Star system
Gliese 647
Economy
Industrial / High Tech
Government
Democracy
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
-61.88 / 67.72 / 96.41
Permit required
No
︎ Gliese 647 A - Class M star
Body distance-Solar masses0.5898Solar radius0.7045︎ Gliese 647 A 1 - High metal content world
Body distance284 LsEarth masses0.1707Radius3,617 kmGravity0.53 gSurface temperature177 K (-96°C/-141°F)Surface pressure0.54 atmVolcanismAtmosphereArgonTerraforming︎ Gliese 647 A 2 - High metal content world
Body distance397 LsEarth masses0.1274Radius3,297 kmGravity0.48 gSurface temperature148 K (-125°C/-193°F)Surface pressure70.11 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Gliese 647 A 3 - High metal content world
Body distance542 LsEarth masses0.1753Radius3,648 kmGravity0.54 gSurface temperature129 K (-144°C/-227°F)Surface pressure97.20 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Gliese 647 A 4 - Icy body
Body distance744 LsEarth masses0.9153Radius7,566 kmGravity0.65 gSurface temperature298 K (25°C/77°F)Surface pressure1,733.24 atmVolcanismMinor Water magmaAtmosphereThick Methane-richTerraforming︎ Gliese 647 A 4 a - Icy body Landable
Body distance745 LsEarth masses0.0283Radius2,682 kmGravity0.16 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.8%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Gliese 647 A 5 - Icy body
Body distance990 LsEarth masses0.2488Radius5,072 kmGravity0.39 gSurface temperature88 K (-186°C/-302°F)Surface pressure6.14 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Gliese 647 A 7 - Icy body Landable
Body distance1,344 LsEarth masses0.4067Radius5,913 kmGravity0.47 gSurface temperature71 K (-202°C/-332°F)Surface pressure0.03 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Tellurium: 0.8%︎ Niobium: 1.0%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.7%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%︎ Gliese 647 A 6 - Icy body
Body distance1,348 LsEarth masses0.5134Radius6,355 kmGravity0.52 gSurface temperature71 K (-202°C/-331°F)Surface pressure0.11 atmVolcanismAtmosphereNeon-richTerraforming︎ Gliese 647 A 8 - Icy body
Body distance1,798 LsEarth masses0.4999Radius6,303 kmGravity0.51 gSurface temperature81 K (-192°C/-313°F)Surface pressure433.78 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Gliese 647 A 9 - Icy body
Body distance2,263 LsEarth masses0.5189Radius6,376 kmGravity0.52 gSurface temperature74 K (-199°C/-326°F)Surface pressure522.31 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Gliese 647 A 10 - Icy body
Body distance4,163 LsEarth masses2.5989Radius10,277 kmGravity1.00 gSurface temperature42 K (-231°C/-384°F)Surface pressure0.51 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Gliese 647 A 10 a - Icy body Landable
Body distance4,177 LsEarth masses0.1077Radius4,130 kmGravity0.26 gSurface temperature41 K (-232°C/-385°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ Gliese 647 B - Class M star
Body distance360,542 LsSolar masses0.2695Solar radius0.4302︎ Gliese 647 B 7 - Icy body
Body distance359,190 LsEarth masses1.2261Radius8,275 kmGravity0.73 gSurface temperature32 K (-241°C/-401°F)Surface pressure0.25 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Gliese 647 B 1 - Rocky ice world
Body distance360,387 LsEarth masses1.1986Radius7,634 kmGravity0.84 gSurface temperature402 K (129°C/264°F)Surface pressure2,116.06 atmVolcanismMinor Water geysersAtmosphereThick Methane-richTerraforming︎ Gliese 647 B 3 - Rocky ice world
Body distance360,446 LsEarth masses0.9500Radius7,122 kmGravity0.76 gSurface temperature340 K (67°C/152°F)Surface pressure2,146.76 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming︎ Gliese 647 B 4 - Icy body
Body distance360,486 LsEarth masses2.8367Radius10,564 kmGravity1.03 gSurface temperature61 K (-212°C/-349°F)Surface pressure0.53 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Gliese 647 B 2 - Rocky ice world
Body distance360,709 LsEarth masses0.7608Radius6,660 kmGravity0.70 gSurface temperature289 K (16°C/60°F)Surface pressure1,355.47 atmVolcanismWater magmaAtmosphereThick Methane-richTerraforming︎ Gliese 647 B 5 - Icy body
Body distance361,225 LsEarth masses3.6260Radius11,314 kmGravity1.15 gSurface temperature43 K (-231°C/-383°F)Surface pressure0.69 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Gliese 647 B 5 a - Icy body Landable
Body distance361,153 LsEarth masses0.0316Radius2,780 kmGravity0.17 gSurface temperature42 K (-232°C/-385°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.8%︎ Vanadium: 2.9%︎ Carbon: 22.7%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Gliese 647 B 6 - Icy body
Body distance362,414 LsEarth masses1.0868Radius7,982 kmGravity0.69 gSurface temperature38 K (-235°C/-391°F)Surface pressure0.23 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming