The "Star trek" canon concordance
Spatial bodies: T is for Topography
- Takar (Planet, Delta Quadrant): Spatiography: System: Barzan Wormhole; Subspace axis: Destabilisation: Arridor and Koll
- Talax (Planet, Delta Quadrant): See also Talaxian - Climatology: (Ion storms); Planetology: Godo mountain range, Axiana lakes
- Talos IV (Planet, Talos Star Group): Pike, Christopher: Kidnapping; Spock: Return
- Tantalus V (Planet, UFP): UFP: Mental hospital
- Tarakis (Planet, Delta Quadrant): Delta Flyer: (Scans for dilithium deposits) - Nikon: (Colony) - Orbit: USS Voyager: (Warning buoy) - Planetology: Northernmost continent, 172.5: Massacre monument; Massacre imagery broadcast; Repair: USS Voyager
- Tarella (Planet): Planetology: Classification: (M); Continents: (2) - Population: (0)
- Taresia (Planet, Delta Quadrant): Kim 2, Harry: Kidnapping - Orbital: Polaron grid: Planetary shield; Satellite network
- Tarkania: Climatology: Paris, Tom: Hotter than a Tarkanian desert
- Tarsas III (Planet, UFP): Orbit: Starbase 74 - Spatiography: Moons: 1
- Tarsus IV (Planet, UFP): Kodos the Executioner
- Tau Alpha-C (Planet): Residents: (The Traveller)
- Tau Ceti I (Planet, UFP): Planetology: Polar ice cap: Admiral Janeway: (Death)
- Tau Ceti III (Planet, UFP): Bar: (Jean-Luc Picard first meets Walker Keel)
- Taurus II (Planet, UFP): Crash: USSGalileo - Murusaki 312: (Only habitable planet in nebula)
- Taurus III (Planet, Cardassian Union): Orbit: Dominion: Space docks: Destruction: (Starfleet)
- Tebor Nebula (Alpha Quadrant): Dominion:
(Capture) - UFP: 7th Fleet: (Dominion supply line attack)
- Tehara System (Delta Quadrant): Spatiography: 5 planets; (Supernova remnant)
- Telfas Prime (Planet): Chakotay: Bendera: (First meeting)
- Tellar (Planet, Alpha Quadrant): Dominion: (Threat)
- Tellaridian IV (Planet, Alpha Quadrant): Maquis: (Playing possum)
- Terok (Moon, Kazon Ogla space, Delta Quadrant): Planetology: Classification: M - Spatiography: Primary: Gas giant
- Terosa Prime (Planet, Alpha Quadrant): Terraforming: (Gideon Seyetik)
- Terra (Planet, UFP, Alpha Quadrant): See
Earth
- Thasus (Planet): Thasians: (Charlie Evans)
- Theta VII (Planet): Vampire cloud: USS Enterprise crew: Death
- Tholia (Planet, Alpha Quadrant): Referral: Klaang
- T'lani III (Planet, Gamma Quadrant): Orbit: Harvester eradication ship - Population: Eradication: (Harvesters); Civilisation: End: (Kellerun war) - Visitors: Bashir, Julian and O'Brien, Miles Hiding
- T'lani Prime (Planet, Gamma Quadrant): Kellerun: (War) - UFP: Julian Bashir and Miles O'Brien eradicate Harvesters
- Torad V (Planet, Gamma Quadrant): Bio-survey: (Julian Bashir, Keiko O'Brien, Kira Nerys)
- Toranius Prime (Planet, Delta Quadrant): Saavdra: Chakotay: 1 week's leave
- Toras III (Planet): Cardassian Union: Industry - Dominion: Shipyards; Destruction: Klingon Empire/UFP task force
- Torga IV (Planet, Gamma Quadrant): Dominion: (3 weeks from nearest Outpost) - Mineralogy: Cormaline
- Torna IV (Planet, Gamma Quadrant): Hur'q: Museum; Kahless' Bat'leth: Recovery: Jadzia Dax, Kor and Worf
- Torona IV (Planet, Jaradan Sector): Jarada: Homeworld - USS Enterprise-D: Approach
- Tracon II (Planet, DMZ): Biosphere: Poisoning: Trilithium resin: Threat: Ben Sisko - Maquis: Sympathetic
- Traka V (Planet): Cardassian Union: Starbase; Destruction: Klingon Empire - Orbit: Dry-dock; Destruction: Klingon Empire
- Triacus III (Planet): Andorian Marauders: (Seat of Empire) - UFP: Scientific expedition: Adults suicide - Vegan tyranny: Possible origin
- Triala (Star, Delta Quadrant): Spatiography: Fusion cycle anomaly, Imbalance triggers Meridian dimensional shift
- Trill (Planet, UFP, Alpha Quadrant):
- Trillius Prime (Planet, Alpha Quadrant): Mayweather, Travis: (Visit)
- Trimetric fracture (Delta Quadrant): Chaotic Space: Entry: USSVoyager
- Triskellion (Planet, M-24 Alpha System): Providers: Kidnap Jim Kirk, Pavel Chekov, Uhura
- Troyius (Planet, Tellun System, ?Beta Quadrant): Dolman of Troyius: Elaan peace gift - Elas: War
- Twin star: See Star
- Tycho IV (Planet): Vampire cloud: Attack: USSEnterprise, (USSFarragut)
- Type: See Asteroid, Comet, Moon,
Nebula, Planet, Planetoid, Singularity, Star,
Wormhole
- Tyra (Planet, Alpha Quadrant): 7th Fleet: Destruction: (Dominion)
- Tyree (Planet, UFP): Bajor: Orb of the Emissary: Discovery: Ezri Dax, Ben Sisko, Jake Sisko, Joseph Sisko - Sisko, Ben: Vision
- Tzenkethi (Planet, Alpha Quadrant): UFP:
(War) - USS Defiant: Krajensky changeling trap
