- Planets
- 2R-F181
- Living planet looking for love via the Planets Only dating service. "If you're looking for a real planet who will value your mind and not just your body, your cosmic queen awaits! No Fatties. No Shorties. Athletes only!" (Season 4 episode Childrick of Mort)
- The 7th World
- Mysterious water planet of legend. Spoiler alert - it's Earth, except that that crazy last scene twist was actually spoiled in the fucking trailer!!!
- Aargonar
- Location of the base where Senator Amidala's mentor Miina Bonteri's husband was setting up a base when clones attacked, killing him. (Season 3 episode Heroes on Both Sides)
- Abafar
- Desert planet where Colonel Gascon and D-Squad crash land after stealing an encryption module from a Separatist Dreadnaught. (Season 5 episode Secret Weapons)
- Abba IV
- Delenn introduces Mila Shar, head of the agricultural delegation from Abba IV, to Commander Sinclair. (Season 1 episode The War Prayer)
- Acquara
- When Crichton fails to release the pressure on Moya's amnexus systems, Moya is forced to starburst away, abandoning Crichton, where he builds new life on the planet Acquara. (Season 1 episode Jeremiah Crichton)
- Adarak Prime
- The Dominion weapons depot on Adarak Prime is protected by only a single garrison and there's a weakness in their perimeter defenses. (Season 7 episode When It Rains)
- Adelphi
- New Republic X-Wing pilots Carson and Wolf advise Mando that if they can't confirm he's not Imperial, he's going to have to follow them to the outpost at Adelphi. (Season 2 episode Chapter 10 The Passenger)
- Adigeon Prime
- Planet where Julian's parents took him just before Julian's seventh birthday, where he was genetically re-engineered. (Season 5 episode Dr. Bashir, I Presume)
- Aduba-3
- Issue #8 - Han Solo and Chewbacca partner with Jaxxon, Hedji, Amaiza, Don-Wan Kihotay, the Starkiller Kid, and FE-9Q to defend a village on Aduba-3 from the outlaw Serji-X Arragantus and his band of Cloud Riders.
- Aeos
- Captain Doza and the crew of the Colossus arrive at this beautiful planet, hoping to make it their new home, but run into trouble with the locals. (Season 2 episode The New World)
- Aeries
- One of The Twelve Colonies of Man, located in an unnamed multi-star system within the Cyranus Galaxy, home of Robber and his family, as well as some other prisoners on Proteus.
- Aerilon
- Planet, one of the Twelve Colonies.
- Dr. Baltar's book claims he's a farm boy from Aerelon, born and raised outside the town of Cuffle's Breath Wash. (Season 3 episode Dirty Hands)
- Former editor of The Aerilon Gazette Sekou Hamilton appears on the debut episode of new TV show The Colonial Gang.
- In a flashback within a flashback - When when Starbuck was imprisoned on New Caprica, Number Two showed her the moment from six years ago that she came home to see her mother after becoming the first person in her family to become an officer. Her mother insults her, telling her she heard that she'd "left a trail of demerits from here to Aerelon”.
- Hybrid progress report: The farms of Aerilon are burning. (episode The Plan)
- Nuclear detonation confirmed. (episode The Miniseries)
- Represented in the Interim quorum of 12 at the first meeting on the Cloud Nine luxury liner. (Season 1 episode Colonial Day)
- Cally comments to Chief on the fact that pilots and officers come from the rich colonies - Caprica, Virgon, Tauron, while knuckle draggers come from the poor colonies - Aerelon and Sagittaron, Geminon. (Season 3 episode Dirty Hands)
- Dr. Baltar asks Boomer if she's from Aerilon - she's actually from a mining settlement called Troy, the site of an accident, an explosion that killed her family. (Season 1 episode Flesh and Bone)
- When Starbuck and Helo meet Caprica Buccaneer pyramid players, Starbuck mentions their playoff game with Aerilon. (Season 2 episode Resistance)
- Agamar
- Planet where Separatist droids still fighting the Clone Wars (Season 3)
- Ahch-To
- Rey sets out to the planet of Ahch-To to learn the ways of the Force from Luke Skywalker.
- Birthplace of the Jedi Order, home of the ancient Jedi texts, where Luke Skywalker retreats following the destruction of his new Jedi school.
- Planet where Rey, Chewbacca and R2-D2 find Jedi Master Luke Skywalker.
- Rey returns to Ahch-To in Kylo Ren's TIE Fighter.
- Aia
- Planet known as The Grief World, located in an octonary star system, where the foremothers came, looking for an answer to the Riddle of the Eightfold stars. What they found was an artifact known as The Admonition, left there by an advanced civilization as a warning about the dangers of artificial lifeforms. As a result, the Zhat Vash were born, dedicated to preventing the second coming of what they called the Destroyers. (Season 1 episode Broken Pieces)
- Ajilon Prime
- Location of a Federation colony under attack by the Klingons. After receiving a distress call, Bashir and Jake detour to provide assistance. (Season 5 episode ...Nor the Battle to the Strong)
- Akaali
- Planet visible on Stamets' map. (Season 4 episode The Examples)

- Akiva
- Planet liberated from Imperial rule.
- Alamak III
- Location of a vaccine shipment. (Season 2 episode A Happy Refrain)
- Alastria
- Harry Kim discovers Sikaris' Trajector Matrix transportation technology when his new friend takes him far away to the woods of the planet Alastria. (Season 1 episode Prime Factors)
- Aldebaran
- Planet mention in the song Take Me Apart, chanted by huge crowds outside the Sirius Cybernetics Corporation Teleport Systems factory on Happi-Werld III.
- Aldebran III
- Quark tells Sisko that the Nagus' nephew Belongo is currently being held by Starfleet authorities on Aldebran III. (Season 3 episode Past Tense Part 1)
- Alderaan
- Princess Leia's home world, destroyed by the Death Star on Grand Moff Tarkin's orders.
- Planet originally from Star Wars, from various episodes.
 - (Season 1 episode Emissary)
- A transport heading for Deep Space 9 departed from the Alderaan Spaceport. (Season 1 episode A Man Alone)
- Planet originally from Star Wars, listed in the chart Starship Deploy Status, which was seen in the Starbase 173 courtroom. (Season 2 episode The Measure Of A Man)
- Bail Organa returns home to Alderaan to inform his people that there will be no peace - and to send for his Jedi friend that served him well during the Clone Wars and has lived in hiding since the Emperor's purge.
- Princess Leia's home planet, from multiple episodes.
- Mentioned only in secret code phrase when Sabine, Ezra and Chopper are meeting rebel contact. "It's a long way to Alderaan". (Season 2 episode Blood Sisters)
- Peaceful planet offering help to the Rebellion (Season 2 episode A Princes on Lothal)
- R2-D2 plays Leia's old message for Luke to try to convince him to join the fight.
- Leila is kidnapped from her home on Alderaan. (Season 1 episode Part I)
- Along with Senator Palpatine, Bail Antilles of Alderaan and Ainlee Teem of Malastare are nominated for the position of chancellor.
- Planet.
- Moff Gideon mentions Cara Dune's homeworld. (Season 1 episode Chapter 8 Redemption)
- Cara Dune tells New Republic X-Wing pilot Carson Teva that she lost everyone when Alderaan was destroyed. (Season 2 episode Chapter 12 The Siege)
- Imperial shuttle tells Cara Dune that he was on the Death Star when it destroyed her home planet. (Season 2 episode Chapter 16 The Rescue)
- Raymus and Leia's home planet. (story Raymus)
- Palpatine tells Pryde, "The princess of Alderaan has disrupted my plan."
- Aldhani
- Andor joins a rebel cell for a sabotage mission. (Season 1)
- Aleen
- Planet suffering from catastrophic earthquakes where the Republic provides humanitarian relief to the inhabitants - and R2-D2 and C-3PO get trapped beneath the surface. (Season 4 episode Mercy Mission)
- Algol
- Planet mention in the song Take Me Apart, chanted by huge crowds outside the Sirius Cybernetics Corporation Teleport Systems factory on Happi-Werld III.
- Allosimanius Syneca
- A world of ice, snow, mindhurtling beauty and stunning cold.
- Alpha Majoris I
- Planet included on map of warp capable civilizations. (Season 1 episode Strange New Worlds)

- Alphabetrium
- Planet where Ice-T is from. Every being is a letter of the alphabet. (Season 2 episode Get Schwifty)
- Alt.phreaking
- One of the worlds in Sector Seven named after an old Usenet group.
- Altair
- 11,000 years ago, the inhabitants of the planet Altair, also known as P3X-989, were forced underground by deadly radiation, and eventually transferred their minds into exact android duplicates to survive. (Episode Tin Man)
- Mankind living on the planet Vega is threatened by a new enemy from the planet Altair, whose female population was wiped out by a mysterious disease.
- Planet visible on the map on the Ready Room Viewscreen. (Season 1 episode A Quality of Mercy)

- Planet visible on Stamets' map. (Season 4 episode The Examples)

- Altair III
- Planet. Captain Robert DeSoto of the U.S.S. Hood was once ordered not to beam down to the surface of the planet Altair III with an away team because the excursion was considered too dangerous, and inappropriate for a commanding officer. (Season 1 episode Encounter at Farpoint)
- Doctor Who and his companions follow the trail of the a group of kidnappers of an American Envoy to a peace conference on Earth made up of Daleks and Cybermen first to Altair III, then the Bar Galactica.
- Altair IV
- Planet. United Planets cruiser C57-D is sent to the planet Altair IV to discover the fate of a colony expedition lost there 20 years before.
- A desolate, nearly airless world serving as a sort of cosmic storeroom for objects from all over the galaxy.
- The Federation Medical Council nominates Bashir for this year's Carrington Award, along with Dr. April Ward of the University of Nairobi, Healer Senva of the Vulcan Medical Institute, Dr. Henri Roget of the Central Hospital of Altair IV and Chirurgeon Ghee P'Trell of Andoria. (Season 3 episode Prophet Motive)
- Altair V
- Notorious assassin Raphael Argus began his career on the planet Altair V. (Episode The Plot to Kill a City)
- Altair VI
- Planet in the OASIS, inspired by Star Trek.
- Planet known for its excellent shore leave facilities (Episode Amok Time)
- Planet mentioned during the Kobayashi Maru simulation: "Imperative! This is the Kobayashi Maru, ...nineteen periods out of Altair Six. We have struck a gravitic mine and have lost all power... Our hull is penetrated and we have sustained many casualties."
- Planet. Doctor Henri Roget of the Central Hospital of Altair IV was a recipient of the Carrington Award for Medicine in 2371. (Season 3 episode Prophet Motive)
- Altair VII
- After cross referencing the surfer's radiation through every astronomical database, Reed identifies three planets that are now lifeless and barren, including Altair VII - nod to Forbidden Planet, Rigel III - nod to Star Trek, and Vega VI.
- Altamid
- Class M planet where Kirk and crew travel through an unstable nebula to rescue a stranded ship. It's a trap.
- Alvin
- ALF tells Brian there are two more planets in our solar system - Dave and Alvin (Season 1 episode Weird Science)
- Alzoc III
- Planet Xi-an mentions, location of a previous job with Mando. (Season 1 episode Chapter 6 The Prisoner)
- Amleth Prime
- When discussing where the Klingon Bird of Prey may go next, Dukat suggests a station on Amleth Prime. Kira doesn't think so, because the Amleth System is located inside an emission nebula. (Season 4 episode Return to Grace)
- Anaxes
- Planet where Separatists capture the main production facility for the Republic's battle fleet, using information extracted from captured clone trooper Echo. (Season 7 episode The Bad Batch)
- Federation planet from various episodes.
- (Season 6 episode Change of Heart)
- (Season 5 episode In the Cards)
- (Season 6 episode In the Pale Moonlight)
- (Season 6 episode The Sound of Her Voice)
- Andoria
- Federation planet.
- Planet visible on Stamets' map. (Season 4 episode The Examples)
- Planet Michael mentions to Spock, calling a barren planet, along with Earth. (Season 2 episode If Memory Serves)
- Planet from various episodes.
- The Ezri's mother had tiles brought in from Andoria for the solarium. (Season 7 episode Prodigal Daughter)
- Federation Medical Council nominates Bashir for this year's Carrington Award, along with Dr. April Ward of the University of Nairobi, Healer Senva of the Vulcan Medical Institute, Dr. Henri Roget of the Central Hospital of Altair IV and Chirurgeon Ghee P'Trell of Andoria. (Season 3 episode Prophet Motive)
- Federation planet.
 - Planet included on map of warp capable civilizations. (Season 1 episode Strange New Worlds)
- Hemmer comments that the winds of L-class planet Valeo Beta V remind him of his home planet Andoria. (Season 1 episode All Those Who Wander)
- Planet visible on the map on the Ready Room Viewscreen. (Season 1 episode A Quality of Mercy)
- After a successful attack in Okinawa in Q's alternate timeline, Elnor's fellow rebel in mentions several alien worlds. (Season 2 episode Penance)
- Andros III
- Dr. Elias Giger tells Jake and Nog that Dr. Bathkin of Andros III was the first to come up with the answer to solving the puzzle of death: keep the cells energized. Keep them in the game by teaching them new mitochondrial tricks. (Season 5 episode In the Cards)
- Aneto
- Planet included on map of warp capable civilizations. (Season 1 episode Strange New Worlds)

- Angel
- Planet visible on the map on the Ready Room Viewscreen. (Season 1 episode A Quality of Mercy)

- Ansion
- Chancellor Palpatine suggests a Jedi security escort for Senator Amidala, Obi-Wan Kenobi, who has just returned from a border dispute on Ansion.
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