List of planets and planetoids .
0-9 [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Source(s)
113-IV (Regulus VIII, Fotialla)
class M planet
UFC-113
none
Regulus system , Beta Quadrant , coordinates 3.99S 2.81E, near Starbase 15
1440 Ophiuchi B V
thought to have been class M planet
1440 Ophiuchi B (1440 Ophiuchi )
none
near the Great Rift , near Federation space 's boundaries, Ophiuchus constellation
1616 Ophiuchi VI
formerly inhabited by Infarret
1616 Ophiuchi
near the Great Rift , near Federation space 's boundaries, Ophiuchus constellation
40 Eridani I
40 Eridani II
40 Eridani III
40 Eridani IV
40 Eridani V
40 Eridani VI
40 Eridani VII
492 Lyncis III (Hera)
class M planet
492 Lyncis
In or near Federation space , 1,217 light-years from Sol , Lynx constellation
522-IV
53 Aquilae III
53 Aquilae IV
53 Aquilae VI
61 Ursae Majoris IV
70 Ophiucus IV (Miri's homeworld)
class M planet
70 Ophiucus
In or near Federation space , 16.6 light-years from Sol , Ophiuchus constellation
7348-II
class M planet
System 7348
Near the border of Federation and Klingon space
78 Geminorum II
78 Geminorum IV
78 Geminorum V
A [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Aaamazzara (Therbia)
lifeform -supporting
Epsilon Serpentis
Federation space , Serpens constellation , Alpha Quadrant
Aalad III (K'Linsann, Patterson's Place)
Aalad
system coordinates 8.9S 6.7E
Abraxas IX
Abraxas
planet Abyss
Abyss Alpha
Academy
Acamar III
Achernar Prime
Achernar
Adelphus IV
planet Adhara
Adhara system
Adigeon Prime
Adigeon
planet Ahzdar
Ajilon Prime
Ajilon
Akladi
Akritiri
Al Rijil (Alpha Centauri VII, Centauri VII)
class M planet
Alpha Centauri
system coordinates 28.5, 52.8, 19.0 (1.27N 2.92W)
Alastria
Alaya II
Albegad
Albireo II (Beta Cygni II)
class M planet
Beta Cygni
one moon
system coordinates 3.27N 1.97W (Alpha Quadrant )
Aldea
Aldebaran III
Aldebaran
Aldebaran Magnus V
Aldebaran Magnus
Aldus Prime
Aldus
Aleph III
Aleph
Aleriad
Alfa 177
Algenib II
Algenib
Algeron III
Algeron
Algeron IV
Algol Prime
Algol
Algol II
Algol
Allanor
Alnath II
Alnath
Alondra
Palias XIV
Alonis
Alpha III
class L planet
Sirius
7 moons
ST reference : The Worlds of the Federation
Alpha V
gas giant
Sirius
29 moons
ST reference : The Worlds of the Federation
Alpha-441
Alpha Arietis IV (Hamal IV)
Alpha Arietis
Starbase 18
Alpha Carinae II
Alpha Carinae V
Alpha Centauri II (Behemoth)
gas giant
Alpha Centauri
system coordinates 28.5, 52.8, 19.0 (1.27N 2.92W)
Alpha Centauri IV (Centaurus)
class M planet
Alpha Centauri
Nykos , Tharon
system coordinates 28.5, 52.8, 19.0 (1.27N 2.92W)
Alpha Centauri V
class M planet
Alpha Centauri
two moons
system coordinates 28.5, 52.8, 19.0 (1.27N 2.92W)
Alpha Centauri VII (Al Rijil, Centauri VII)
class M planet
Alpha Centauri
system coordinates 28.5, 52.8, 19.0 (1.27N 2.92W)
Alpha Cygnus IX
Alpha Cygnus
Alpha Kiriki
Alpha Majoris I
Alpha Majoris
one moon
Alpha Mensa V
Alpha Mensa
Alpha Nexus I
Alpha Nexus
Alpha Omicron VII
Alpha Onias III
class M
Alpha Ortelina VII
Alpha Ortelina
Alpha Persei II
Alpha Persei
Alpha Prime XII
Alpha Prime
Alpha Proxima II
Alpha Proxima
7 moons
Alpha Sigma IX
Alpha Sigma
Alphax I
Alphax
Alphramick
Altair III
Altair
Altair IV
Altair
Altair VI
Altair
Althos IV
Althos
Altora
planet Amber
Amleth Prime
class M
Ammdon
Amniphon
Amrahan
Amusement Park planet
Ana'siuol
Anacontor
planet Anchor
Andevian II
Andevian
Andor
Epsilon Indi
system coordinates 25.8, 60.1, -2.4
Andoria
Epsilon Indi
system coordinates 25.8, 60.1, -2.4
planet Andros
Andros III
Andros system
Angel I
class M
Angosia III
class M
Anomaly
Antares A II
Antares A (Antares )
Antares B III
class L
Antares B (Antares )
none known
system coordinates 172.1, 118.9, -13.9
Antos IV
Antos
Antros III
Antros
Aplithin
AR-558
Aralsee II
Aralsee
Arbaza
Arcadia
Archanis IV
Archer IV
Archer system
Archer IX
Archer system
Archer's Planet
Arcturus IV
Arcturus
Ardana
Argelius II
Argelius
planet Argo (Hestalor)
UFC 78856
Argos
Argus X
Argus
Ariannus
Arkaria
Arken II
Arken system
Arret
Arronus VII
Arronus
Arteline IV
Arteline
Arvada III
Arvada
Aschelan V
Askalon V
Askalon
Astrad
gas giant
Androcus
Federation space
Atrea IV
Atrea
Attrexia
Aulac
Aurelia
Avalon
Avery III
Avinall VII
Avinall
Aviskie
Axanar
Delta Orcus
Ayirn
B [ ]
C [ ]
D [ ]
E [ ]
F [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Fahleena III
Fahleena
Faramond
Floe I
Floe
Flood
Fomalhaut V
G [ ]
H [ ]
planet or planetoid
class and makeup
parent body and/or star system
orbiting bodies
locational references
source
H8190
Borg assimilated
H8190 system
Milky Way Galaxy
ST video game : Starfleet Command III
Haakon
habitable
Haakon system
the galaxy 's Delta Quadrant
VOY novel : Pathways ; ST reference : Star Charts
Haakona Prime
habitable
Haakona system
Onias sector , Psi Velorum sector block , the galaxy 's Beta Quadrant
ST reference : Star Charts ; ENT - The Romulan War novel : Beneath the Raptor's Wing ; STO video game : Star Trek Online
Habrenn
habitable
Arabenn system
coordinates 4.57N 1.12W, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Hadas IV
sulfuric
Hadas system
the galaxy 's Alpha or Beta Quadrants
DS9 novelization : Emissary
Hadley II
habitable
Hadley 557 system
coordinates 0.89N 0.88E, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Hafjian
high-gravity
Hafjian system
the galaxy 's Alpha or Beta Quadrants
TOS novel : Enterprise: The First Adventure
Hainara IV
Hainara system
[citation needed ]
Haken
habitable
Hivernia system
the galaxy 's Alpha or Beta Quadrants
TNG novel : The Genesis Wave, Book One
Hakton VII
habitable
Hakton system
the galaxy 's Alpha Quadrant
DS9 episode : "The Maquis, Part II "; TNG - Section 31 novel : Rogue
Halador
habitable
Sigma Zeta 477 system
coordinates 0.91N 7.39E, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Halcyon
habitable
Alpha Baratis system
coordinates 2.48S 7.05W, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Haldraine
habitable
Alpha Nimorra system
coordinates 3.78N 2.11E, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Halii
habitable
Halii system
the galaxy 's Alpha or Beta Quadrants
TNG episode : "Aquiel "; DS9 - The Lives of Dax short story : "Sins of the Mother "
Halka
habitable
Omicron Ceti system
coordinates 4.27S 4.58E (-29.2 -147.3 -6.7), the galaxy 's Beta Quadrant
TNG novel : Dark Mirror ; TOS episode & novelization : Mirror, Mirror ; FASA RPG module : The Federation ; ST reference : Star Trek Maps
Hamal IV
habitable
Hamal system
the galaxy 's Alpha or Beta Quadrants
TOS novel : The Wounded Sky ; SCE - What's Past eBook : The Future Begins
Hannamore
habitable
Darmala Beta system
coordinates 0.85N 5.02W, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Hanon IV
habitable
Hanon system
the galaxy 's Delta Quadrant
VOY episode : "Basics "
Hanoran II
habitable
Hanoran system
the galaxy 's Alpha or Beta Quadrants
TNG movie : Insurrection
Hanover
habitable
Hanover system
the galaxy 's Alpha or Beta Quadrants
TOS novel : Prime Directive
Hansen's Planet
habitable
Beta Hydra system
coordinates 0.91N 2.78E (188.8 34.9 12.6), the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation ; ST reference : Star Trek Maps
Harkoum
habitable
Geilod system
the galaxy 's Alpha Quadrant
DS9 novel : Warpath
Harmar
class K planet
Bolarus system
the galaxy 's Beta Quadrant
Last Unicorn RPG module : Planets of the UFP
Harmony
[citation needed ]
Harrakis V
Harrakis system
[citation needed ]
Harrapa IV
Harrapa system
[citation needed ]
Hartha
[citation needed ]
Hass'terral
[citation needed ]
H'atoria
H'atoria system
[citation needed ]
H'atoria (mirror)
H'atoria system
[citation needed ]
Heimal
[citation needed ]
Heir'ocha
[citation needed ]
Heir'tzan
[citation needed ]
Helena
[citation needed ]
Planet Hell
[citation needed ]
Hellguard (872 Trianguli V)
872 Trianguli
[citation needed ]
Helorius VII
Helorius system
[citation needed ]
Hemikek IV
Hemikek system
[citation needed ]
Henson's World
[citation needed ]
Hera (planet)
[citation needed ]
Hera IV
Hera system
[citation needed ]
Hercula
[citation needed ]
Hermat (planet)
[citation needed ]
Hermeticus II
Hermeticus system
[citation needed ]
Heronius II
Heronius system
[citation needed ]
Hestalor (Argo)
UFC 78856 system
[citation needed ]
Heva VII
Heva system
[citation needed ]
Hewe
[citation needed ]
Himalias V
Himalias system
[citation needed ]
Hirats III
Hirats system
[citation needed ]
Hobson Delta II
[citation needed ]
Hodunk
[citation needed ]
Hoek IV
[citation needed ]
Hofstrof
[citation needed ]
Hohweyn VII
[citation needed ]
Holberg 917G
Omega system
[citation needed ]
Holcomb's Planet
[citation needed ]
Holly II
[citation needed ]
Horbin
[citation needed ]
Horst III
[citation needed ]
Horus
[citation needed ]
Howell 320
[citation needed ]
Hrakkour IV
[citation needed ]
Hranrar
[citation needed ]
Huan
[citation needed ]
Hudson's World
[citation needed ]
HuDyuQ
[citation needed ]
Hurlin
[citation needed ]
Husnock (planet)
Decipher RPG module : Through a Glass, Darkly
Hutet
[citation needed ]
Hypras VII
[citation needed ]
I [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Iban
class M planet
none known
between Cardassian Union and Federation space , Alpha or Beta Quadrant
Iconia
class M planet
none known
Federation -Romulan Neutral Zone , Alpha or Beta Quadrant
Ikkabar (Iccobar)
class M planet
none known
in or near Federation space , Alpha or Beta Quadrant
Ilyara
class M planet
none known
in or near Federation space , Alpha or Beta Quadrant
Ing
class M planet
none known
Federation space , Alpha or Beta Quadrant
Ingav
class M planet
none known
between Cardassian Union and Federation space , Alpha or Beta Quadrant
Ingraham B
class M planet
none known
in or near Federation space , Alpha or Beta Quadrant
Invaria II
class M planet
Invaria star system
none known
in or near Federation space , Alpha or Beta Quadrant
Iota Geminorum IV
class M planet
Iota Geminorum star system
none known
in or near Federation space , Alpha or Beta Quadrant
Iotia (Sigma Iotia II; Iotia II)
class M planet
Sigma Iotia star system
none known
star system coordinates -5.7, -144.2, -109.1, near Federation space , Alpha or Beta Quadrant
Isis III
class M planet
Isis star system
none known
in or near Federation space , Alpha or Beta Quadrant
Ivor Prime
class M planet
Ivor star system
none known
Federation space , Alpha or Beta Quadrant
Izar (Epsilon Boötis III )
class M planet
Epsilon Boötis star system
none known
Federation space , Alpha or Beta Quadrant
Iziox
none known
Delta Quadrant
K [ ]
L [ ]
M [ ]
N [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Nelkar
Neptune
Sol
New Paradise
Nordstral
O [ ]
planet or planetoid
class and makeup
parent body and/or star system
orbiting bodies
locational references
source(s)
Oan (Kappa Xi II )
oceanic, inhabitable (Oani civilization homeworld )
Kappa Xi star system
the galaxy 's Alpha or Beta Quadrants
ENT novel : Surak's Soul
Oblik III
inhabitable (dinosaur animal homeworld )
Oblik star system
Quadrant 0 , the galaxy 's Alpha or Beta Quadrants
TOS audiobook comic : "Dinosaur Planet "
Obsidian
class M planet , desert (Obsidian natives homeworld )
Loki star system
the galaxy 's Alpha or Beta Quadrants
TOS novel : Vulcan's Forge
Ocampa V (planet Ocampa )
class H planet , desert (previously class M ; Ocampa civilization homeworld )
Ocampa system
the galaxy 's Delta Quadrant
VOY episode & novelization : Caretaker
Ochs V (Riviera )
class M planet
Ochs star system
coordinates 2.22N 1.79E, the galaxy 's Alpha or Beta Quadrants
FASA RPG module : The Federation
Odib
inhabitable (Odib civilization homeworld )
Odib system
the galaxy 's Alpha or Beta Quadrants
TOS novel : Troublesome Minds
Ogat
inhabitable (colonized by Klingons )
Ogat star system
the galaxy 's Beta Quadrant
TNG episode : "Firstborn "
Oghen
inhabitable (Oghen civilization homeworld )
Oghen system
Small Magellanic Cloud
TTN novel : The Red King
Ogyas III
arctic, inhabitable (colonized by Cardassians )
Ogyas star system
the galaxy 's Alpha Quadrant
DS9 novel : The Never-Ending Sacrifice
Ohniaka III
planet (Federation outpost )
Ohniaka star system
the galaxy 's Alpha or Beta Quadrants
TNG episode & novelization : Descent
Okapu VII
inhabitable (Okapu VII natives homeworld )
Okapu star system
the galaxy 's Alpha or Beta Quadrants
ST - New Worlds, New Civilizations short story : "Paradox of Virtue "
Olaras Prime
inhabitable (Olaras Prime natives homeworld )
Olaras star system
the galaxy 's Alpha or Beta Quadrants
ST video game : Starship Creator
Olson
uninhabited, destroyed (2285 )
Alpha Centauri B star system (in Alpha Centauri system )
Alpha Centauri sector , Alpha Centauri sector block , the galaxy 's Beta Quadrant
TOS - The Yesterday Saga novel : Time for Yesterday
Oltion IV
inhabitable (Oltonan civilization homeworld )
Oltion star system
the galaxy 's Alpha or Beta Quadrants
DS9 novel : The Big Game
Omega IV
inhabitable (Yang and Kohm homeworld )
Omega system
the galaxy 's Alpha or Beta Quadrants
TOS episode : "The Omega Glory "
Omekla III
planet (Cardassian outpost )
Omekla star system
the galaxy 's Alpha Quadrant
DS9 episode : "Defiant "
Omicron III
inhabitable (Omicron III natives homeworld )
Omicron system
the galaxy 's Alpha or Beta Quadrants
TOS - Star Trek 3 novelization : Assignment: Earth
Omicron V
planet
Omicron system
moon Triton II
the galaxy 's Alpha or Beta Quadrants
TNG novel : Dark Mirror
Omicron Ceti III
Omicron Draconis VI
Omicron Draconis
Omicron-2 Eridani I
Omicron-2 Eridani II
Omicron-2 Eridani III
Omicron-2 Eridani IV
Omicron-2 Eridani V
Omicron-2 Eridani VI
Omicron-2 Eridani VII
Ona
Ontail
Ophiucus III
Orelious IX
Orelte
inhabitable moon (Frunalian civilization homeworld )
Frunalian system
the galaxy 's Alpha or Beta Quadrants
TOS - Crucible novel : The Fire and the Rose
Organia
Orgon
Oriana
Orias III
Oriens Gamma IIIB
Orion
Orion I
Orion III
Orisha
Ornara
Osborne's World
Otha
Ozannot
P [ ]
R [ ]
S [ ]
T [ ]
U [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Uranus
Sol
V [ ]
X [ ]
Planet or planetoid
Class and makeup
Parent body and/or star system
Orbiting bodies
Locational references
Xenex
near sector 221
Xindi Council planet
Xindus
Z [ ]