Star system
LTT 8657
Economy
Industrial / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
4.25 / -98.06 / 83.69
Permit required
No
Powerplay
Exploited
Powers
Zemina Torval (Controlling)
︎ LTT 8657 - Class F star
Body distance-Solar masses1.1523Solar radius1.1694︎ LTT 8657 1 - High metal content world
Body distance1,667 LsEarth masses1.5101Radius6,861 kmGravity1.30 gSurface temperature486 K (212°C/414°F)Surface pressure24.79 atmVolcanismMinor Silicate vapour geysersAtmosphereThick Methane-richTerraforming︎ LTT 8657 2 - High metal content world
Body distance2,333 LsEarth masses1.0018Radius6,079 kmGravity1.10 gSurface temperature360 K (87°C/189°F)Surface pressure17.15 atmVolcanismMajor Rocky magmaAtmosphereThick Methane-richTerraforming︎ LTT 8657 3 - High metal content world
Body distance3,104 LsEarth masses1.2053Radius6,417 kmGravity1.19 gSurface temperature306 K (33°C/92°F)Surface pressure13.10 atmVolcanismAtmosphereThick MethaneTerraforming︎ LTT 8657 5 - High metal content world
Body distance3,786 LsEarth masses1.6313Radius6,994 kmGravity1.36 gSurface temperature124 K (-149°C/-236°F)Surface pressure1.24 atmVolcanismMinor Metallic magmaAtmosphereNitrogenTerraforming︎ LTT 8657 5 a - Rocky body Landable
Body distance3,785 LsEarth masses0.0326Radius2,179 kmGravity0.28 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Chromium: 9.3%︎ Germanium: 5.3%︎ Zirconium: 2.4%︎ Carbon: 15.2%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ LTT 8657 4 - High metal content world
Body distance3,108 LsEarth masses1.1063Radius6,261 kmGravity1.15 gSurface temperature302 K (28°C/83°F)Surface pressure11.90 atmVolcanismAtmosphereThick MethaneTerraforming︎ LTT 8657 6 - High metal content world
Body distance5,583 LsEarth masses0.8731Radius5,802 kmGravity1.05 gSurface temperature103 K (-170°C/-274°F)Surface pressure1.29 atmVolcanismMajor Rocky magmaAtmosphereNitrogenTerraforming︎ LTT 8657 6 a - Rocky body Landable
Body distance5,583 LsEarth masses0.0852Radius2,975 kmGravity0.39 gSurface temperature93 K (-180°C/-291°F)Surface pressure0.01 atmVolcanismAtmosphereThin NitrogenTerraforming︎ Polonium: 0.6%︎ Niobium: 1.5%︎ Tin: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.6%︎ Vanadium: 5.3%︎ Carbon: 16.0%︎ Iron: 21.5%︎ Nickel: 16.3%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%