24th Century



  • Romulan forces begin a blockade of Remus following the Remans petitioning to colonize another world.
  • A cooperative with the Federation to restore Cardassia's agricultural base is opposed by conservative government members and the True Way.


  • The Remans seek an alliance with Ambassador Spock's unification movement on Romulus and request support from the Federation Council.
  • Donatra conquers several Romulan worlds and declares herself Empress of the Imperial Romulan State.
  • The Starship Titan makes first contact with the Caeliar.
  • Starfleet creates a new Borg task force led by Jean-Luc Picard and former Borg drone Annika Hansen.
  • The Borg Collective launches a massive invasion in the Beta Quadrant.
  • The USS Atlantis is assigned to colonial defense of the Sol System during the Borg Invasion.
  • The USS Valhalla defends the Ajilon System from the Borg.
  • The Caeliar absorb the Borg Collective into their gestalt, resulting in the Borg Collective being disbanded.



  • Civil unrest sparks on Romulus and Admiral Taris defects to Donatra's Imperial State
  • Reconstruction of Cardassia officially begins with Federation aid.
  • The Federation’s opposition to the Klingon takeover of Khitomer leads to a diplomatic crisis.


  • Sela is appointed as leader of Tal'aura's military forces.
  • Tal'aura is murdered on Romulus, leading to further unrest in both Romulan governments.
  • A Gorn ship attacks the IKS Quv, forcing Chancellor Martok to reinforce military presence at the Klingon-Gorn border.


  • Starfleet renews its efforts in exploration and scientific research, but dismantles its Borg task force. Seven of Nine (also known as "Annika Hansen") cuts ties with Starfleet in protest of this decision. She later takes a position with the Daystrom Institute.
  • President Nanietta Bacco is murdered aboard Deep Space 9.
  • The Enterprise-E assists in the evacuation of non-Klingon residents of Khitomer.
  • The Romulan states are surprisingly reunited.
  • Former Tal Shiar leader Chulan is elected as Praetor, while Donatra remains in control of the military.
  • Kellessar zh'Tarash is elected President of the United Federation of Planets following the death of President Bacco.
  • Remans are granted Romulan citizenship for the first time.
  • Captain Jean-Luc Picard becomes the Vulcan Ambassador.
  • King Slathis of the Gorn Hegemony takes the throne after the death of his father.
  • the USS Hippocrates travels to Tranquility Base to undergo a 2 year refit.


  • A Reman colony is established on Crateris.
  • Accusations about Tal'aura's murder lead to unrest in the Romulan Star Empire.
  • The Klingon-Gorn crisis leads to several skirmishes and battles.
  • Civil unrests take place on Ferenginar after reforms initiated by Grand Nagus Rom.
  • The Federation-Cardassian Treaty is signed and the Cardassian military decommissioned.
  • Gul Madred begins mining operations in the Shahr System, likely as a cover to form the True Way movement.
  • Starfleet updates its uniform code to allow officers to choose from several different uniforms.
  • Data becomes captain of the USS Enterprise-E.


  • Ambassadors Spock and Jean-Luc Picard appeal to the Vulcan Science Academy to assist the Romulans with the Hobus supernova. The Vulcans refuse.
  • Exiled, Sela takes command of a fleet of ships and leaves for the Delta Quadrant.
  • Donatra, the leader of the Romulan Star Empire, is presumed killed when her ship disappears.
  • The Hobus star goes supernova, destroying Romulus, Remus and several other Romulan worlds.
  • Ambassador Spock, utilizing the prototype vessel known as the Jellyfish, is able to overcome the affects of the Hobus Supernova. Both he and the Romulan vessel Narada are presumed destroyed in the Red Matter explosion.
  • The Starship USS Enterprise-E is decommissioned after being severely damaged during combat against the Narada.
  • The recently relaunched USS Hippocrates is assigned as a medical vessel to the Hobus Sector.
  • Starfleet establishes an outpost in the Chiron System to coordinate relief efforts in the Romulan Star Empire.
  • Rashana Colony gains independence from the Romulan Star Empire, several other worlds follow.
  • The Starship Atlantis protects a convoy shipment of supplies from Nausicaan raiders.
  • Hassan the Undying assassinates Raimus, opening the way for Hassan's employer, Melani D'ian, to take over the Orion Syndicate.



  • The Klingon Empire attacks several worlds in Romulan Star Empire and Gorn space. The Gorn ally with the Nausicaans to respond to the Klingons' attacks.
  • The Detapa Council is reestablished as the government body of the Cardassian Union.
  • Gul Madred begins building mining operations in the Alpha Quadrant.
  • Holoprojectors become standard equipment on Starfleet vessels, allowing for holographic crew members.




  • Admiral Taris establishes a new Romulan fleet for the Romulan Star Empire.
  • The Federation Supreme Court deals with civil rights of Photonic lifeforms for the first time.
  • Photonic activists establish a colony in the Ra'kholh System.
  • Gul Madred stirs unrest in Cardassian Society with his "True Way" movement.
  • The USS Enterprise-F discovers hints of Species 8472 activity in the McAllister C-5 Nebula.



  • President Aennik Okeg begins his tenure as President of the United Federation of Planets.
  • Chancellor Martok is killed at the hands of his successor, J'mpok. Drex, son of Martok, though rejected by the Arbiter of Succession for not being worthy of his father's mantle, claims the Right of Vengeance and challenges J'mpok, who defeats him and spares his life.
  • Melani D'ian, leader of the Orion Syndicate, signs an alliance with J'mpok and the Klingon Empire. As a gift, she sends 1,500 women to be servants in the Klingon Great Houses.


  • The colonists of Rhi III vote against re-joining the Romulan Star Empire.
  • After an incident in the Narrendra Sector, Starfleet reassigns the Valhalla to the Vulcan Science Academy as a research vessel.
  • The Supreme Court of the Federation rules that The Doctor is a sentient artificial lifeform.


  • Ja'rod, son of Lursa, is ambushed by strange tripedal aliens while on shore leave. He defeats these aliens - designated Species 8472 or the Undine - and brings one back to his ship for questioning. Ja'rod learns the alien was sent to kill him and take his place.
  • The USS Hippocrates is assigned to Starfleet Medical in the Sol System.
  • Vulcans celebrate the 225th anniverary of the completion of work on the rebuilt monastery at P'Jem.


  • A Tazani-Federation research station is commissioned in orbit of Tazi.
  • Ja'rod, son of Lursa, kills Captain Klor of the IKS Kang after Klor refuses to investigate Undine infiltrations in Alpha Quadrant.
  • Starfleet intelligence removes Captain T'Vix of the USS Cochrane and two of her senior officers. Records relating to this incident are soon after sealed.



  • The Federation Council approves a dual citizenship program for members of species who are allies of the Federation but not members. This opens the door for thousands of new applicants to Starfleet Academy.


25th Century




  • Krim Aldos begins his first term as President of the United Federation of Planets. He is the first Bajoran to serve as President.
  • Natima Lang is elected leader of the Cardassian Union.
  • Several members of the Romulan Star Navy begin to form a rebellion to undermine the government of Praetor Taris.
  • Several Starfleet Officers petition the Federation Council to reconsider their stance on the Klingon Empire and their attacks on the Gorn Hegemony. The Council declines to hear the petition.
  • Councilor Konjah of the Klingon High Council is revealed to be an Undine after an attack by Lethean mercenaries. The members of his house are killed or forced into hiding.
  • Pottrik Syndrome is cured.
  • Against orders the USS Lindberg offers it support to the Gorn Hegemony against the Klingon Empire. Her Captain is removed from command and later is discovered to be missing.


  • A group of Klingon pilgrims attempt to kidnap Miral Paris during her assignment to the USS Christopher Pike and take her to fill her role as the Klingon Kuva'magh.
  • The USS Voyager makes contact with the Lorians, a genetic offshoot of the Xindi.
  • A group of Romulan officers opposed to the rule of Praetor Taris make contact with Sela and offer her their support for a rebellion.
  • The USS Nostromo is returned to active duty along the Romulan Neutral Zone following extensive repairs.
  • The Starfleet Corps of Engineers begin researching the employment of replaceable modules in the construction of Starfleet vessels.
  • Citing health reasons Ambassador Jean-Luc Picard retires from his position as Vulcan Ambassador and returns to Earth.
  • The Klingon Empire blockades the homeworld of the Gorn Hegemony and begins orbital bombardment.
  • The Intelligence Service of the Cardassian Union proposes that Gul Madred may posses ownership of several vessels that have been missing since the Dominion War; however, the investigation is halted.


  • Leadership of the Romulan Star Empire is usurped from Praetor Taris by Sela, who is confirmed as Praetor by the Senate.
  • The Gorn Hegemony surrenders to the Klingons. The Klingons publicly execute more than a dozen Undine infiltrators in the Gorn government and military.
  • The Federation Council, appalled by the actions of the Klingon Empire, publicly denounce the invasion of the Gorn Homeworld.
  • The Gorn Hegemony is permitted to remain under self rule, but must swear fealty to the Klingon Empire on a yearly basis. King Slathis agrees and is made Military Governor.
  • Emperor Kahless assembles a crew of Klingon soldiers from the Order of the Bat'leth and sets out on an undisclosed mission.
  • Ja'rod of the House of Duras is offered a seat on the Klingon High Council, but declines.


  • The Federation begins testing of the Transwarp Network.
  • Sela manipulates the Romulan Senate to further her own goals.
  • The Chancelor J'mpok informs the High Council of his intention to reclaim the Hromi Cluster from the Federation.
  • The last remnants of the leadership of the Gorn Hegemony surrenders to the Klingons.
  • The Federation is given 3 months to evacuate all citizens from the Hromi Cluster and surrounding sectors. The recently relaunched USS Atlantis leads this effort.
  • The Soong Foundation petitions the Federation Judiciary for Starfleet to reveal the whereabouts and status of all holographic programs in the organizations employ.



  • The Klingon Empire invades the Archanis Sector.
  • The Romulan Star Empire cuts supplies to the Carraya Colony by 50% due to resource issues plaguing the Empire.
  • The USS Stargazer makes first contact with the Xaraxian Congress, who were intrigued by the Federation as a political entity dedicated to peace.
  • A virulent plague affects Carnegie, leading to a Starfleet blockade while it is investigated.
  • Admiral Chakotay of Starfleet Intelligence delivers a report that Starfleet and the Federation has been infiltrated by Species 8472 operatives.
  • The Starfleet Corps of Engineers makes advances in power cell technology allowing for the deployment of personal forcefield emitters on a large scale.


  • Forces loyal to the House of Martok battle forces loyal to the House of Duras.
  • The Federation Council requests peace talks with the Klingon Empire; however, the requests are rejected.
  • Sela reconstitutes the Romulan monarchy.
  • The Vulcan Science Academy begins efforts to improve warp technology.
  • The USS Nostromo is assigned as garrison ship for Starbase 39.
  • A plague of unknown origins affects the Phylosians.
  • The Letheans petition the Klingon Empire for membership.


  • Sela is named empress of the Romulan Star Empire.
  • The Klingons and Gorn invade Cestus III, leading to a massive battle with Starfleet forces in orbit.
  • Starfleet faces a shortage of personnel and begins research into holographic personnel.
  • The Enterprise-F investigates the loss of contact with Starbase 236.
  • Starfleet Command revises enrollment requirements for Starfleet Academy.


  • Jean-Luc Picard begins his first term as President of the United Federation of Planets.
  • Led by D'Tan the Romulan Republic establishes New Romulus as its new homeworld in 2409
  • Other rebellious movements in the Romulan Star Empire gain momentum and the secrets behind the Hobus supernova are discovered.
  • The Borg start their first incursion into the Alpha and Beta Quadrants in more than 30 years. Later that year, a Borg invasion of Fluidic Space is brought to an end.
  • The Starship Enterprise-F is lost in combat.
  • The Jenolan Dyson Sphere and the investigation team assigned to it disappear.
  • Advances of the True Way movement and Mirror Universe forces are halted in Cardassian-Bajoran space. As is an invasion of Klingon space by the Fek'Ihri, an invasion of Deep Space Nine by rogue Dominion forces, and the invasion of Defera by the Breen.
  • the USS Hippocrates is severely damaged in a Klingon raid. It is sent to the mothball fleet due to severe damage.
  • The involvement of the Iconians in many of the political turmoils of the preceding years is discovered by Starfleet and the KDF.
  • An Iconian gateway is discovered on New Romulus. The gateway network is accidentally activated, leading to the discovery of the Solanae Dyson Sphere in the Delta Quadrant.



  • After a devastating Undine attack on both, Earth and Qo'noS, the Federation and the Klingon Empire declare an armistice, ending hostilities between the two powers. The Undine can later be convinced that it was the Iconians who deceived them into attacking the Alpha Quadrant powers in the first place.
  • The Iconians make their presence officially known to the Federation, the Klingon Empire and the Romulan Republic and soon begin an all-out war against them. The conflict ends in the nick of time in Earth orbit, when the World Heart - which was previously retrieved with Krenim time travel technology - was traded for peace aboard the Iconian flagship.
  • After a period of isolation, the Tzenkethi begin attacking remote systems in the Alpha Quadrant, using protomatter bombs to annihilate all life on the targeted worlds.
  • The final resting place for survivors of the USS Enterprise-C is discovered at a defunct Tal Shiar facility in the Pictae System. The only living survivor is an alternate timeline version of Admiral T'nae, who is reintegrated with her prime timeline counterpart soon after.
  • The Jenolan Dyson Sphere is found in the Delta Quadrant.
  • Former Empress Sela is found and taken back into custody by the Alliance, and imprisoned at an undisclosed location.
  • The USS Enterprise-G is launched. While on its maiden voyage the Enterprise is considered lost in the Badlands.
  • The Nexus returns to the Alpha Quadrant.
  • Long thought to be dead, Martok is freed from captivity in the Briar Patch.
  • The Starship Atlantis begins a 10 year exploration mission in deep space.
  • The Dominion reestablishes contact with the Alpha Quadrant following the reemergence of the Hur'q.





  • The T'Saz threat is neutralized in the Battle of the Briar Patch. The surviving T'Saz are permitted to colonize a planet in the Khitomer Sector.
  • Millions of Romulans and Remans request asylum in the growing Romulan Republic.
  • Starfleet Headquarters reassigns several fleets to serve as exploration units. The 1st Fleet is rechristened as Alpha Fleet and assigned to oversee galactic exploration.
  • The Romulan Star Empire attempts to invade Vulcan. It is repelled by Starfleet.
  • Starfleet receives a transmission from the Starship Enterprise-D that had been transmitted when the vessel was accidentally transported to Galaxy M-33.
  • Pok, Son of Torghn replaces Chancellor J'mpok as Chancellor of the Klingon Empire.








  • A terrorist attack by Terra Prime at the 40 Eridani A Starfleet Construction Yards near Vulcan nearly destroys the USS Bismarck while it was under construction.
  • The Supremacy launches a renewed invasion of the Beta Quadrant.
  • Admiral William Teagarden is believed killed in the Battle of the Foundry.
  • The USS Valhalla is relaunched after undergoing an extensive refit and is assigned to a deep space mission near Cardassian Space.
  • The USS Enterprise-G is believed destroyed in the Battle of the Foundry.
  • The Starship Independence and the Starship Vigilance are assigned to defend the Foundry until a permanent outpost can be established for defense.
  • The USS Atlantis begins a refit cycle.




  • Klingon Empire representative to the Federation Alliance the Lady Grilka is assassinated at Nimbus III during a diplomatic conference.
  • The USS Pioneer is reported missing in action after encountering an unusual subspace distortion.
  • General Worf, Son of Mogh begins multiple assaults upon the Klingon House of Duras in response to the death of his wife, the Lady Grilka.
  • The USS Enterprise is attacked by a remnant of the Borg Collective.
  • Construction on a prototype graviton catapult is completed in the Kotaba Sector by the Talaxian government.







  • The Starships Atlantis and Hippocrates cure the Vidiian Phage.
  • The Lady Akero, Daughter of Toral is killed by Brotak, Son of Koloth during the Rite of Accession ceremony and is named Chancellor of the Klingon High Council. Immediately following Ambassador William Teagarden issues a Rite of Vengeance ceremony against Chancellor Brotak, Son of Koloth and kills him in ritual combat. Ambassador Teagarden names K’Toshak, Son of Worf Chancellor of the Klingon Empire.
  • The Starship USS United States is admitted to be operational in the Delta Quadrant. It had been on a classified Starfleet Intelligence Operation at the direction of Starfleet Command.
  • Commander Karrak of the Gorn Hegemony is killed while protecting the New Vulcan Colony from attack. A similar attack is thwarted by Commander H'wii] aboard Starfleet One. President Gruzy announces that the Federation will support the Gorn Hegemony is their efforts to gain independence from the Klingon Empire due to the sacrifices of Karrak. The Vulcan Colonial Governor is arrested as he was responsible for the attack.
  • New Vulcan Colony is formally opened.
  • The USS Pioneer is launched on a mission to patrol Klingon territory.
  • Starfleet One is sent on a mission to investigate the lost continent of Atlantis.


Star Trek and all related marks, logos and characters are solely owned by CBS Studios Inc. This fan production is not endorsed by, sponsored by, nor affiliated with CBS, Paramount Pictures, or any other Star Trek franchise, and is a non-commercial fan-made production intended for recreational use. No commercial exhibition or distribution is permitted. No alleged independent rights will be asserted against CBS or Paramount Pictures.

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License