Star system
LTT 377
Economy
High Tech / Refinery
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
4.84 / -63.31 / 5.22
Permit required
No
︎ LTT 377 - Class K star
Body distance-Solar masses0.4219Solar radius0.5948︎ LTT 377 2 - Class I gas giant
Body distance644 LsRing/belt typeIcy (Common)
Rocky (Common)Earth masses18.9455Radius31,277 kmGravity0.79 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 377 1 - Class I gas giant
Body distance646 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses42.7246Radius42,628 kmGravity0.96 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 377 1 a - Icy body
Body distance643 LsEarth masses0.0004Radius625 kmGravity0.04 gSurface temperature171 K (-103°C/-153°F)Surface pressure6.44 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ LTT 377 1 b - Icy body
Body distance644 LsEarth masses0.0006Radius761 kmGravity0.04 gSurface temperature179 K (-94°C/-138°F)Surface pressure9.62 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ LTT 377 3 - Class I gas giant
Body distance887 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses13.6735Radius26,062 kmGravity0.82 gSurface temperature67 K (-206°C/-339°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 377 3 a - Icy body Landable
Body distance887 LsEarth masses0.0078Radius1,761 kmGravity0.10 gSurface temperature60 K (-213°C/-352°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.2%︎ Manganese: 4.7%︎ Carbon: 22.5%︎ Iron: 11.5%︎ Nickel: 8.7%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ LTT 377 5 - Icy body
Body distance1,618 LsRing/belt typeIcy (Common)Earth masses4.9697Radius12,357 kmGravity1.32 gSurface temperature46 K (-228°C/-378°F)Surface pressure0.91 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 377 4 - Class I gas giant
Body distance1,622 LsRing/belt typeIcy (Common)
Rocky (Common)Earth masses46.6574Radius33,957 kmGravity1.64 gSurface temperature52 K (-221°C/-365°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 377 4 a - Icy body Landable
Body distance1,622 LsEarth masses0.0111Radius1,954 kmGravity0.12 gSurface temperature45 K (-228°C/-378°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 23.2%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ LTT 377 4 b - Icy body Landable
Body distance1,623 LsEarth masses0.0035Radius1,340 kmGravity0.08 gSurface temperature45 K (-228°C/-379°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Zinc: 3.2%︎ Carbon: 22.6%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ LTT 377 6 - Class II gas giant
Body distance2,336 LsRing/belt typeIcy (Common)Earth masses923.7480Radius76,059 kmGravity6.49 gSurface temperature193 K (-80°C/-112°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 377 6 a - Icy body
Body distance2,336 LsRing/belt typeIcy (Common)Earth masses0.1153Radius4,221 kmGravity0.26 gSurface temperature67 K (-207°C/-340°F)Surface pressure108.36 atmVolcanismAtmosphereThick Argon-richTerraforming︎ LTT 377 7 - Class I gas giant
Body distance3,958 LsRing/belt typeIcy (Common)Earth masses736.3890Radius75,498 kmGravity5.25 gSurface temperature146 K (-127°C/-197°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 377 8 - Icy body
Body distance4,047 LsEarth masses6.1987Radius13,113 kmGravity1.47 gSurface temperature32 K (-241°C/-401°F)Surface pressure1.12 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 377 9 - Gas giant with ammonia-based life
Body distance8,384 LsEarth masses677.8550Radius71,586 kmGravity5.38 gSurface temperature126 K (-147°C/-232°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming