Star system
LTT 6774
Economy
Agriculture / Industrial
Government
Democracy
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
14.91 / 1.44 / 60.5
Permit required
No
︎ Gl 646 B - Class K star
Body distance-Solar masses0.7578Solar radius0.8546︎ LTT 6774 B 1 - High metal content world
Body distance118 LsEarth masses0.6254Radius5,280 kmGravity0.91 gSurface temperature451 K (178°C/353°F)Surface pressure0.89 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ LTT 6774 B 4 - Water world
Body distance419 LsEarth masses0.1161Radius3,122 kmGravity0.48 gSurface temperature523 K (250°C/482°F)Surface pressure2.88 atmVolcanismAtmosphereHot Water-richTerraformingTerraforming︎ LTT 6774 B 3 - Earth-like world
Body distance419 LsEarth masses0.1777Radius3,574 kmGravity0.57 gSurface temperature300 K (27°C/80°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LTT 6774 B 2 - Earth-like world
Body distance420 LsEarth masses0.3241Radius4,314 kmGravity0.71 gSurface temperature318 K (45°C/113°F)Surface pressure0.56 atmVolcanismAtmosphereSuitable for water-based lifeTerraforming︎ LTT 6774 B 5 - High metal content world
Body distance711 LsEarth masses0.5168Radius4,982 kmGravity0.85 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.91 atmVolcanismAtmosphereNitrogenTerraforming︎ LTT 6774 B 6 - High metal content world
Body distance1,628 LsEarth masses1.2038Radius6,427 kmGravity1.18 gSurface temperature347 K (74°C/166°F)Surface pressure19.22 atmVolcanismAtmosphereThick MethaneTerraforming︎ LTT 6774 - Class K star
Body distance11,441 LsSolar masses0.6719Solar radius0.7777︎ LTT 6774 A 1 - Class III gas giant
Body distance9,938 LsEarth masses965.2590Radius76,915 kmGravity6.63 gSurface temperature282 K (9°C/48°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 6774 A 1 a - Rocky body Landable
Body distance9,935 LsEarth masses0.0013Radius764 kmGravity0.09 gSurface temperature151 K (-122°C/-187°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ LTT 6774 A 1 f - Rocky body Landable
Body distance9,954 LsEarth masses0.0010Radius713 kmGravity0.08 gSurface temperature133 K (-140°C/-220°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ LTT 6774 A 1 c - Rocky body Landable
Body distance10,011 LsEarth masses0.0009Radius673 kmGravity0.08 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.7%︎ Manganese: 8.2%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ LTT 6774 A 1 e - Rocky body Landable
Body distance10,054 LsEarth masses0.0013Radius760 kmGravity0.09 gSurface temperature159 K (-115°C/-174°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.1%︎ Technetium: 0.7%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 9.1%︎ Zirconium: 2.4%︎ Carbon: 16.6%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ LTT 6774 A 1 b - Rocky body Landable
Body distance10,055 LsEarth masses0.0019Radius870 kmGravity0.10 gSurface temperature174 K (-99°C/-146°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ LTT 6774 A 1 d - Rocky body Landable
Body distance10,065 LsEarth masses0.0009Radius686 kmGravity0.08 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%