Star system
LHS 2657
Economy
Government
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
16.28 / 59.13 / 13.13
Permit required
No
Powerplay
Unoccupied
Powers
︎ LHS 2657 A - Class M star
Body distance-Solar masses0.3281Solar radius0.5064︎ LHS 2657 A 1 - Rocky ice world
Body distance350 LsEarth masses2.8061Radius9,869 kmGravity1.17 gSurface temperature545 K (271°C/521°F)Surface pressure11,584.51 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ LHS 2657 A 2 - Icy body
Body distance750 LsEarth masses2.2989Radius9,932 kmGravity0.95 gSurface temperature71 K (-202°C/-332°F)Surface pressure0.51 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LHS 2657 A 2 a - Icy body Landable
Body distance753 LsEarth masses0.0508Radius3,242 kmGravity0.20 gSurface temperature70 K (-204°C/-335°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Zinc: 3.2%︎ Carbon: 23.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ LHS 2657 A 3 - Icy body
Body distance1,120 LsEarth masses0.8953Radius7,529 kmGravity0.64 gSurface temperature86 K (-187°C/-305°F)Surface pressure1,650.28 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ LHS 2657 A 4 - Icy body
Body distance1,913 LsEarth masses4.7838Radius12,217 kmGravity1.30 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.88 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LHS 2657 A 5 - Icy body
Body distance4,187 LsEarth masses6.0312Radius13,005 kmGravity1.45 gSurface temperature33 K (-241°C/-401°F)Surface pressure1.09 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LHS 2657 B - Class L star (brown dwarf)
Body distance37,694 LsSolar masses0.1250Solar radius0.2962︎ LHS 2657 B 6 - Icy body
Body distance35,271 LsEarth masses0.6141Radius6,713 kmGravity0.55 gSurface temperature25 K (-248°C/-415°F)Surface pressure0.15 atmVolcanismAtmosphereNeon-richTerraforming︎ LHS 2657 B 5 - Icy body
Body distance36,110 LsEarth masses1.4544Radius8,691 kmGravity0.78 gSurface temperature28 K (-245°C/-410°F)Surface pressure0.29 atmVolcanismWater geysersAtmosphereNeon-richTerraforming︎ LHS 2657 B 5 a - Icy body Landable
Body distance36,101 LsEarth masses0.0311Radius2,766 kmGravity0.17 gSurface temperature27 K (-246°C/-410°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Carbon: 22.4%︎ Iron: 11.6%︎ Nickel: 8.7%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ LHS 2657 B 3 - Icy body Landable
Body distance37,164 LsEarth masses0.4416Radius6,065 kmGravity0.49 gSurface temperature36 K (-237°C/-394°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 1.0%︎ Tin: 1.1%︎ Tungsten: 0.9%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Vanadium: 4.1%︎ Carbon: 20.5%︎ Iron: 16.8%︎ Nickel: 12.7%︎ Phosphorus: 13.2%︎ Sulphur: 24.4%︎ LHS 2657 B 2 - Icy body Landable
Body distance37,327 LsEarth masses0.6124Radius6,670 kmGravity0.56 gSurface temperature41 K (-232°C/-386°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.1%︎ Selenium: 3.8%︎ Molybdenum: 1.1%︎ Niobium: 1.2%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 20.4%︎ Iron: 17.1%︎ Nickel: 12.9%︎ Phosphorus: 13.0%︎ Sulphur: 24.2%︎ LHS 2657 B 2 a - Icy body Landable
Body distance37,329 LsEarth masses0.0540Radius3,307 kmGravity0.20 gSurface temperature41 K (-232°C/-386°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.2%︎ Manganese: 4.9%︎ Carbon: 23.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ LHS 2657 B 1 - Icy body
Body distance38,023 LsEarth masses2.4077Radius10,080 kmGravity0.96 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.47 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LHS 2657 B 7 - Icy body
Body distance38,187 LsEarth masses0.8957Radius7,530 kmGravity0.64 gSurface temperature23 K (-250°C/-417°F)Surface pressure0.20 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming︎ LHS 2657 B 4 - Icy body Landable
Body distance38,504 LsEarth masses0.3973Radius5,869 kmGravity0.47 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.6%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 11.9%︎ Sulphur: 22.2%