Star system
LHS 139
Economy
Agriculture / Terraforming
Government
Democracy
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
-40.41 / -41.59 / -34.13
Permit required
No
Powerplay
Unoccupied
Powers
︎ LHS 139 A - Class M star
Body distance-Solar masses0.2305Solar radius0.3947︎ LHS 139 A 1 - Earth-like world
Body distance37 LsEarth masses0.1669Radius3,504 kmGravity0.55 gSurface temperature342 K (69°C/155°F)Surface pressure2.31 atmVolcanismMajor Rocky magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LHS 139 A 2 - High metal content world
Body distance37 LsEarth masses0.1157Radius3,120 kmGravity0.48 gSurface temperature1,081 K (808°C/1,486°F)Surface pressure374.11 atmVolcanismAtmosphereHot Thick WaterTerraformingTerraforming︎ LHS 139 A 3 - High metal content world
Body distance74 LsEarth masses0.1531Radius3,398 kmGravity0.54 gSurface temperature265 K (-8°C/17°F)Surface pressure0.39 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ LHS 139 A 3 a - Rocky body Landable
Body distance74 LsEarth masses0.0101Radius1,491 kmGravity0.19 gSurface temperature174 K (-99°C/-146°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Manganese: 8.2%︎ Zirconium: 2.3%︎ Carbon: 14.8%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ LHS 139 A 4 - Rocky ice world Landable
Body distance104 LsEarth masses0.0559Radius2,800 kmGravity0.29 gSurface temperature132 K (-141°C/-222°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Germanium: 4.1%︎ Manganese: 8.0%︎ Zirconium: 2.3%︎ Carbon: 17.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ LHS 139 A 5 - Rocky ice world
Body distance143 LsEarth masses0.1624Radius3,930 kmGravity0.43 gSurface temperature146 K (-128°C/-198°F)Surface pressure338.55 atmVolcanismAtmosphereThick NitrogenTerraforming︎ LHS 139 A 5 a - Icy body Landable
Body distance143 LsEarth masses0.0031Radius1,217 kmGravity0.09 gSurface temperature114 K (-160°C/-255°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Selenium: 3.7%︎ Cadmium: 1.2%︎ Niobium: 1.0%︎ Manganese: 6.1%︎ Zinc: 4.0%︎ Carbon: 20.1%︎ Iron: 14.9%︎ Nickel: 11.3%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%︎ LHS 139 A 6 - Rocky ice world
Body distance177 LsEarth masses0.0834Radius3,185 kmGravity0.33 gSurface temperature108 K (-165°C/-265°F)Surface pressure2.52 atmVolcanismAtmosphereArgonTerraforming︎ LHS 139 B - Class T star (brown dwarf)
Body distance3,570 LsSolar masses0.0781Solar radius0.2031︎ LHS 139 B 3 - Rocky ice world
Body distance3,605 LsEarth masses0.0020Radius880 kmGravity0.10 gSurface temperature409 K (136°C/277°F)Surface pressure100.84 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ LHS 139 B 4 - Icy body Landable
Body distance3,612 LsEarth masses0.0321Radius2,631 kmGravity0.19 gSurface temperature95 K (-179°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.6%︎ Tellurium: 0.9%︎ Tin: 1.0%︎ Tungsten: 0.9%︎ Manganese: 6.6%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 15.9%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%︎ LHS 139 B 1 - Rocky ice world Landable
Body distance3,622 LsEarth masses0.0031Radius1,019 kmGravity0.12 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.1%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Manganese: 8.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 14.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%︎ LHS 139 B 2 - Rocky ice world Landable
Body distance3,647 LsEarth masses0.0020Radius888 kmGravity0.11 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 0.9%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.8%︎ Manganese: 8.0%︎ Zinc: 5.3%︎ Carbon: 14.3%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ LHS 139 B 5 - Icy body Landable
Body distance3,754 LsEarth masses0.0445Radius2,924 kmGravity0.21 gSurface temperature64 K (-209°C/-344°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 1.0%︎ Tin: 1.0%︎ Tungsten: 0.8%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.7%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%