Alpha and Beta Quadrant
United Federation of Planets
Homeworlds
- Andoria
- Arkaria
- Aurelia
- Benzar
- Betazed
- Bolarus IX
- Coridan
- Draylax
- Delta IV
- Deneb IV
- Earth (Sol III)
- Halii
- Hekaras II
- Miri's homeworld
- Neural
- Peliar Zel
- Ramatis III
- Rigel (several planets)
- Tellar
- Teneebia
- Trill
- Vulcan
Colonies
- See also: Federation colonies
- Ajilon Prime
- Aldebaron III (Aldebaron colony)
- Alpha III
- Alpha V (Earth Colony 5)
- Alpha Centauri system (Centauri VII, Proxima colony)
- Altec
- Archanis IV
- Archer IV
- Arvada III
- Barisa Prime
- Benecia (Benecia colony)
- Berengaria VII
- Beta VI (Beta VI colony)
- Boradis III
- Caldos II (Caldos colony)
- Campor III (Campor colony)
- Cerberus
- Cestus III (colony destroyed in 2267, rebuilt by 2371)
- Coltar IV
- Corinth IV (location of a starship base)
- Cygnia Minor
- Delta Rana IV (Delta Rana IV colony destroyed in 2366)
- Delta Vega
- Deneva (Deneva colony)
- Dorvan V (ceded to the Cardassian Union in 2370)
- Dramia II
- Dreon VII
- Dulisian IV
- Earth Colony II
- Elba II
- Gagarin IV
- Galen IV (Galen IV colony)
- Gamma Hydra IV
- Gamma Tauri IV
- Gault
- Golana
- Gosis' species homeworld
- Hakton VII
- Iadara colony
- Ivor Prime (colony destroyed)
- Janus VI (Janus VI colony)
- Jouret IV (New Providence colony, destroyed)
- Juhraya (ceded to the Cardassian Union in 2370)
- Kelvan Colony
- Kessik IV
- Luna (Lunar colonies)
- Mantilles
- Manzar colony
- Mars (Martian colonies)
- Melona colony
- Midos V
- Moab IV (Genome colony)
- MS I colony
- Nehru colony
- New Berlin colony
- New France colony
- New Paris colonies
- Norpin V (Norpin colony)
- Omicron Ceti III (Omicron colony abandoned)
- Omicron Theta (Omicron Theta colony, destroyed)
- Ophiucus III
- Penthara IV
- Planet Q
- Quadra Sigma III
- Rigel XII
- Setlik III (colony possibly destroyed)
- Sherman's Planet
- Solarion IV colony (destroyed in 2368)
- Strnad colony (relocated)
- Talos III
- Tantalus V (Tantalus colony, penal colony)
- Taranko colony
- Tarsus IV (Tarsus IV colony)
- Tau Cygna V (Tau Cygna V colony)
- Tendara colony
- Terra Nova (colony destroyed)
- Tessic's species mining colony
- Trellium Mining colony
- Triacus colony
- Turkana IV (Turkana IV colony, failed)
- Vega colony
- Volan II
- Vulcanis Lunar Colony
- Weytahn/Paan Mokar
Uncertain
Breen Confederacy
Cardassian Union
- See also: Cardassian planets
- Adarak Prime
- AR-558
- Arawath
- Amleth Prime
- Avenal VII
- Atbar Prime
- Cardassia Prime, the homeworld of the Cardassians
- Cardassia III
- Cardassia IV
- Cardassia V
- Celtris III
- Felton Prime
- Juhraya
- Kelvas Prime
- Kelvas V
- Kora II
- Korma
- Lazon II
- Loval
- Omekla III
- Pentath III
- Pullock V
- Quatal Prime
- Quinor VII
- Regulak IV
- Rondac III
- Sarpedion V
- Septimus III
- Sheva II
- Simperia
- Soukara
- Torros III
- Trelka V
- Unefra III
- Vanden Prime
- Velos VII
- Veloz Prime (colony destroyed)
Ferengi Alliance
- Ferenginar, the homeworld of the Ferengi
- Lappa IV
- Volchok Prime
Klingon Empire
- See also: Klingon planets
- Archanis IV (ceded to the Federation in the 23rd century)
- Boreth
- Forcas III
- H'atoria
- Khitomer
- Korvat colony
- Krios
- Maranga IV
- Morska
- Narendra III (colony destroyed in 2344, possibly rebuilt)
- N'Vak colony (colony destroyed in 2154, possibly rebuilt)
- Praxis (destroyed in 2293)
- Qo'noS, the homeworld of the Klingons
- Qu'Vat colony
- Raatooras
- Rura Penthe
- Ty'Gokor
Romulan Star Empire
- See also: Romulan planets
Xindi
- Azati Prime
- Xindi-Arboreal colony
- Xindus (destroyed)
Non-Aligned or Undetermined
- 892-IV, the homeworld of the Romans
- Acamar III, the homeworld of the Acamarians
- Achrady VII
- Adigeon Prime
- Agaron
- Akaali homeworld
- Aldea, the homeworld of the Aldeans
- Alderaan
- Alpha Carinae II, the homeworld of an unnamed species
- Alpha Delphi IX
- Alpha Drapanas
- Alpha Echevarria IV
- Alpha Eridani II
- Alpha Fernandes III
- Alpha Laputa IV, the homeworld of a pre-warp civilization
- Alpha Roller II
- Alpha Rossi
- Amerind
- Andros III
- Angel I
- Angosia III
- Antede III
- Antica
- Antos IV
- Argelius II
- Argo (planet)
- Ariannus
- Armus IX
- Arret
- Axanar
- Bajor
- Balosnee VI
- Barzan
- Burala Prime
- Bynaus
- Canopus Planet
- Capella IV
- Casperia Prime
- Ceti Alpha V (abandoned; settled by Humans in an alternate timeline)
- Cheron
- Cygnet XIV
- Delta Theta III
- Deneb V
- Denobula
- Devidia II
- Dimorus
- Dramia
- Drema IV
- Edos
- Ekos
- El-Adrel IV
- Elas
- Elaysia
- Eminiar VII
- Ennan VI
- Epsilon Ashanti III
- Epsilon Canaris III
- Excalbia
- Fabrina
- Farius Prime, the homeworld of the Farians
- Fendaus V
- Finnea Prime, a colony or homeworld of the Finneans
- Galador II
- Gallos II
- Galvin V
- Gamelan V
- Gamma Canaris N
- Gamma Trianguli VI
- Gamma Vertis IV
- Gaspar VII
- Garadius IV
- Gedi Prime
- Gemaris V
- Ghorusda
- Gideon
- Gothos
- Halkan homeworld
- Hansen's Planet
- Haven
- Illyria
- Iyar
- J'naii (planet)
- Kaferia
- Kesprytt III
- Kolarus III
- Kzin
- Levinius V
- Ligon II
- Ligobis X
- Lissepia
- Lysia
- Matalas
- Mintaka III
- Mordan IV
- Mudd
- Nausicaa
- Neubilia Prime
- New Sydney
- Nimbus III
- Norellus
- Oran'taku
- Organia
- Orion (planet)
- Paxan
- Phylos
- Rakella Prime, the homeworld of the Vok'sha
- Rigel II
- Rigel VII
- Risa
- Ronara Prime
- Rochani III
- Rubicun III
- Rutia IV
- Selay
- Sigma Draconis VI
- Talos IV
- Tandar Prime, the homeworld of the Tandarans
- Tarquin's homeworld
- Tarquin's planet
- Tau Alpha C
- Teerza Prime
- Telfas Prime
- Tessik Prime
- Thalos VI
- Thalos VII
- Thasus
- Theta Cygni XII
- T'Lani Prime
- Torna IV
- Trillius Prime
- Tyree
- Tyrellia
- Tzenketh
- Vagra II
- Valakis
- Vendikar
- Ventax II
- Wrigley's Pleasure Planet
- Xanthan homeworld
- Zalkon
Gamma Quadrant
Dominion
- Dosi homeworld
- Founders' homeworld
- Karemma homeworld
- Kurill Prime, the homeworld of the Vorta
- Vandros IV
- Yadera Prime, the homeworld of the Yaderans
Non-Aligned
Delta Quadrant
Borg Collective
Kazon Collective
Vidiian Sodality
Haakonian Order
Krenim Imperium
- Kyana Prime, a colony of the Krenim
Malon
- Malon Prime, a homeworld of the Malon
Non-Aligned
- Akritiri, the homeworld of the Akritirians
- Dinaal
- Drayan II
- Eblar Prime
- Enara Prime, the homeworld of the Enarans
- Hanon IV
- Ilari (planet)
- Ilidaria
- Inavar Prime
- Kelis' homeworld
- Norcadia Prime, the homeworld of the Norcadians
- Salina Prime
- Selnia Prime
- Sikaris
- Telsius Prime, the homeworld of the Telsians
Uncertain
Non-Aligned
- Bozel Prime, the homeworld of the Bozelians
- Ninipia Prime
- Sakura Prime