Star system
LTT 11478
Economy
Agriculture / Extraction
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
12.19 / -38.81 / -91.13
Permit required
No
︎ LTT 11478 - Class K star
Body distance-Solar masses0.6641Solar radius0.7767︎ LTT 11478 A 2 - High metal content world Landable
Body distance118 LsEarth masses0.1509Radius3,390 kmGravity0.53 gSurface temperature346 K (73°C/164°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.0%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ LTT 11478 A 1 - High metal content world Landable
Body distance118 LsEarth masses0.2094Radius3,759 kmGravity0.60 gSurface temperature386 K (113°C/235°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.2%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ LTT 11478 A 3 - High metal content world
Body distance166 LsEarth masses0.2459Radius3,954 kmGravity0.64 gSurface temperature307 K (34°C/93°F)Surface pressure0.47 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ LTT 11478 A 4 - High metal content world
Body distance166 LsEarth masses0.1855Radius3,619 kmGravity0.58 gSurface temperature306 K (33°C/91°F)Surface pressure0.42 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ LTT 11478 A 5 - Earth-like world
Body distance216 LsEarth masses0.8805Radius5,836 kmGravity1.05 gSurface temperature321 K (48°C/118°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LTT 11478 A 5 a - Rocky body
Body distance217 LsEarth masses0.0057Radius1,236 kmGravity0.15 gSurface temperature547 K (274°C/525°F)Surface pressure0.75 atmVolcanismAtmosphereHot WaterTerraforming︎ LTT 11478 A 6 - High metal content world
Body distance305 LsEarth masses0.2833Radius4,133 kmGravity0.67 gSurface temperature301 K (28°C/83°F)Surface pressure1.80 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ LTT 11478 A 7 - High metal content world
Body distance592 LsEarth masses2.0213Radius7,467 kmGravity1.47 gSurface temperature506 K (232°C/450°F)Surface pressure32.04 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Methane-richTerraforming︎ Gl 173.1 B - Class M star
Body distance4,979 LsSolar masses0.3086Solar radius0.4868︎ LTT 11478 B 7 - Rocky ice world
Body distance4,923 LsEarth masses0.0810Radius3,189 kmGravity0.32 gSurface temperature179 K (-95°C/-138°F)Surface pressure0.21 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ LTT 11478 B 2 - High metal content world Landable
Body distance4,943 LsEarth masses0.0187Radius1,720 kmGravity0.26 gSurface temperature305 K (31°C/89°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Zinc: 5.8%︎ Carbon: 12.3%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 7.9%︎ Sulphur: 14.7%︎ LTT 11478 B 5 - High metal content world Landable
Body distance4,964 LsEarth masses0.0175Radius1,693 kmGravity0.25 gSurface temperature218 K (-55°C/-67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Manganese: 9.0%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ LTT 11478 B 1 - High metal content world Landable
Body distance4,976 LsEarth masses0.0884Radius2,857 kmGravity0.44 gSurface temperature342 K (69°C/156°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.2%︎ Zinc: 6.2%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ LTT 11478 B 4 - High metal content world Landable
Body distance4,984 LsEarth masses0.0183Radius1,718 kmGravity0.25 gSurface temperature240 K (-33°C/-28°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.0%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ LTT 11478 B 3 - High metal content world Landable
Body distance4,993 LsEarth masses0.0205Radius1,775 kmGravity0.26 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.4%︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Chromium: 9.9%︎ Manganese: 9.1%︎ Carbon: 12.8%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ LTT 11478 B 6 - High metal content world Landable
Body distance5,079 LsEarth masses0.0146Radius1,597 kmGravity0.23 gSurface temperature218 K (-55°C/-67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Manganese: 9.5%︎ Vanadium: 5.6%︎ Carbon: 13.5%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%