Star system
Gliese 870
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-135.84 / -33.44 / -22.53
Permit required
No
︎ Gliese 870 - Class K star
Body distance-Solar masses0.6992Solar radius0.8022︎ Gliese 870 1 - High metal content world
Body distance14 LsEarth masses4.2748Radius9,224 kmGravity2.04 gSurface temperature3,351 K (3,078°C/5,573°F)Surface pressure3,293.58 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ Gliese 870 2 - High metal content world Landable
Body distance26 LsEarth masses2.1172Radius7,582 kmGravity1.50 gSurface temperature694 K (421°C/789°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.6%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.8%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%︎ Gliese 870 3 - High metal content world Landable
Body distance44 LsEarth masses4.0569Radius9,066 kmGravity2.01 gSurface temperature529 K (256°C/493°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 2.4%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 12.9%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Gliese 870 4 - Class III gas giant
Body distance822 LsRing/belt typeMetal rich (Pristine)Earth masses1,582.7200Radius75,356 kmGravity11.33 gSurface temperature421 K (147°C/297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Gliese 870 4 b - Rocky body Landable
Body distance818 LsEarth masses0.0004Radius537 kmGravity0.06 gSurface temperature167 K (-106°C/-159°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ Gliese 870 4 a - Rocky body Landable
Body distance822 LsEarth masses0.0002Radius432 kmGravity0.05 gSurface temperature175 K (-98°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.4%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ Gliese 870 5 - Class I gas giant
Body distance824 LsRing/belt typeIcy (Pristine)Earth masses30.6747Radius40,291 kmGravity0.77 gSurface temperature139 K (-134°C/-210°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Gliese 870 7 - Gas giant with ammonia-based life
Body distance1,770 LsEarth masses372.1490Radius73,516 kmGravity2.80 gSurface temperature147 K (-126°C/-195°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Gliese 870 6 - Class III gas giant
Body distance1,829 LsRing/belt typeRocky (Pristine)Earth masses2,445.9600Radius70,569 kmGravity19.96 gSurface temperature601 K (328°C/622°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Gliese 870 6 d - Icy body Landable
Body distance1,821 LsEarth masses0.0173Radius2,239 kmGravity0.14 gSurface temperature122 K (-151°C/-240°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Chromium: 5.8%︎ Germanium: 3.7%︎ Zirconium: 1.5%︎ Carbon: 22.7%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Gliese 870 6 b - Icy body Landable
Body distance1,824 LsEarth masses0.0259Radius2,460 kmGravity0.17 gSurface temperature130 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.5%︎ Mercury: 0.6%︎ Niobium: 0.9%︎ Chromium: 6.2%︎ Manganese: 5.7%︎ Zinc: 3.7%︎ Carbon: 20.6%︎ Iron: 13.7%︎ Nickel: 10.4%︎ Phosphorus: 13.2%︎ Sulphur: 24.5%︎ Gliese 870 6 c - Icy body Landable
Body distance1,824 LsEarth masses0.0186Radius2,211 kmGravity0.15 gSurface temperature130 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Selenium: 4.0%︎ Cadmium: 1.1%︎ Molybdenum: 0.9%︎ Germanium: 4.2%︎ Zirconium: 1.7%︎ Carbon: 21.8%︎ Iron: 14.5%︎ Nickel: 11.0%︎ Phosphorus: 13.9%︎ Sulphur: 25.9%︎ Gliese 870 6 a - Rocky body Landable
Body distance1,827 LsEarth masses0.0054Radius1,230 kmGravity0.15 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ Gliese 870 6 e - Icy body Landable
Body distance1,834 LsEarth masses0.0215Radius2,400 kmGravity0.15 gSurface temperature114 K (-159°C/-255°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.7%︎ Manganese: 5.3%︎ Vanadium: 3.2%︎ Carbon: 22.9%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Gliese 870 8 - Class III gas giant
Body distance2,731 LsEarth masses1,258.3700Radius76,116 kmGravity8.83 gSurface temperature291 K (18°C/64°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Gliese 870 8 a - Icy body Landable
Body distance2,755 LsEarth masses0.0575Radius3,337 kmGravity0.21 gSurface temperature72 K (-201°C/-330°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Gliese 870 9 - Icy body
Body distance3,658 LsRing/belt typeIcy (Pristine)Earth masses16.4969Radius16,759 kmGravity2.39 gSurface temperature54 K (-219°C/-362°F)Surface pressure2.95 atmVolcanismWater geysersAtmosphereHeliumTerraforming