Star system
Groombridge 34
︎ Groombridge 34 - Class M star
Body distance-Solar masses0.3242Solar radius0.4936︎ Gold - High metal content world Landable
Body distance10 LsEarth masses0.2470Radius3,996 kmGravity0.63 gSurface temperature495 K (222°C/432°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Zirconium: 2.5%︎ Carbon: 13.1%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Jaya - High metal content world Landable
Body distance10 LsEarth masses0.1250Radius3,223 kmGravity0.49 gSurface temperature495 K (222°C/432°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Germanium: 4.7%︎ Zinc: 5.9%︎ Carbon: 13.3%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.5%︎ Sulphur: 15.9%︎ Groombridge 34 A 2 - Icy body Landable
Body distance814 LsEarth masses0.2868Radius5,007 kmGravity0.46 gSurface temperature51 K (-223°C/-369°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.3%︎ Molybdenum: 1.1%︎ Chromium: 7.6%︎ Germanium: 3.5%︎ Manganese: 7.0%︎ Carbon: 17.3%︎ Iron: 16.9%︎ Nickel: 12.8%︎ Phosphorus: 11.1%︎ Sulphur: 20.5%︎ Groombridge 34 A 4 - Icy body Landable
Body distance1,091 LsEarth masses0.1785Radius4,551 kmGravity0.35 gSurface temperature44 K (-229°C/-381°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Tin: 1.1%︎ Manganese: 6.8%︎ Zirconium: 1.9%︎ Carbon: 19.7%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.6%︎ Sulphur: 23.4%︎ Groombridge 34 A 3 - Icy body Landable
Body distance1,092 LsEarth masses0.1107Radius3,941 kmGravity0.29 gSurface temperature44 K (-229°C/-381°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.3%︎ Tungsten: 0.9%︎ Arsenic: 1.5%︎ Manganese: 6.7%︎ Vanadium: 4.0%︎ Carbon: 20.1%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%︎ Groombridge 34 A 5 - Icy body Landable
Body distance1,556 LsEarth masses0.0685Radius3,363 kmGravity0.25 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Niobium: 1.1%︎ Chromium: 7.3%︎ Zirconium: 1.9%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.3%︎ Phosphorus: 12.6%︎ Sulphur: 23.5%︎ Groombridge 34 A 6 - Icy body Landable
Body distance2,045 LsEarth masses0.2952Radius5,320 kmGravity0.42 gSurface temperature33 K (-240°C/-401°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 0.9%︎ Niobium: 1.1%︎ Tin: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Zinc: 4.2%︎ Carbon: 18.4%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 11.8%︎ Sulphur: 21.9%︎ Groombridge 34 A 6 a - Icy body Landable
Body distance2,045 LsEarth masses0.0259Radius2,606 kmGravity0.15 gSurface temperature33 K (-240°C/-401°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.2%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 23.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ Groombridge 34 A 7 - Icy body Landable
Body distance2,591 LsEarth masses0.1292Radius4,121 kmGravity0.31 gSurface temperature29 K (-244°C/-407°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Vanadium: 3.8%︎ Carbon: 18.7%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%︎ Groombridge 34 A 8 - Icy body Landable
Body distance2,598 LsEarth masses0.1130Radius3,948 kmGravity0.29 gSurface temperature29 K (-244°C/-407°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.7%︎ Cadmium: 1.3%︎ Niobium: 1.1%︎ Chromium: 7.3%︎ Zirconium: 1.9%︎ Carbon: 19.6%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.6%︎ Sulphur: 23.3%︎ Groombridge 34 A 9 - Icy body Landable
Body distance3,794 LsEarth masses0.3610Radius5,688 kmGravity0.45 gSurface temperature25 K (-248°C/-415°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.5%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Carbon: 18.7%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%︎ Groombridge 34 A 9 a - Icy body Landable
Body distance3,793 LsEarth masses0.0087Radius1,822 kmGravity0.11 gSurface temperature25 K (-248°C/-415°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Manganese: 4.9%︎ Carbon: 22.7%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Groombridge 34 B - Class M star
Body distance75,395 LsSolar masses0.1055Solar radius0.2480︎ Groombridge 34 B 6 - Icy body
Body distance74,686 LsEarth masses1.0546Radius7,905 kmGravity0.69 gSurface temperature24 K (-249°C/-417°F)Surface pressure0.22 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Groombridge 34 B 7 - Icy body Landable
Body distance74,702 LsEarth masses0.3885Radius5,835 kmGravity0.46 gSurface temperature24 K (-250°C/-417°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Selenium: 3.6%︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Molybdenum: 1.0%︎ Chromium: 7.1%︎ Vanadium: 3.9%︎ Carbon: 19.3%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ Groombridge 34 B 4 - Icy body
Body distance75,255 LsEarth masses0.7840Radius7,232 kmGravity0.61 gSurface temperature31 K (-243°C/-405°F)Surface pressure0.18 atmVolcanismAtmosphereNeon-richTerraforming︎ Lyons - Rocky body Landable
Body distance75,328 LsEarth masses0.0020Radius861 kmGravity0.11 gSurface temperature71 K (-202°C/-332°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 2.7%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 14.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%︎ New America - Earth-like world
Body distance75,391 LsEarth masses1.3000Radius6,630 kmGravity1.20 gSurface temperature318 K (45°C/112°F)Surface pressure1.25 atmVolcanismMinor Silicate vapour geysersAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Groombridge 34 B 3 - Icy body
Body distance75,509 LsEarth masses0.9842Radius7,746 kmGravity0.67 gSurface temperature39 K (-234°C/-389°F)Surface pressure0.21 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming︎ Groombridge 34 B 5 - Icy body
Body distance76,127 LsEarth masses0.6204Radius6,706 kmGravity0.56 gSurface temperature27 K (-246°C/-411°F)Surface pressure0.15 atmVolcanismAtmosphereNeon-richTerraforming︎ Groombridge 34 B 5 a - Icy body Landable
Body distance76,136 LsEarth masses0.0401Radius3,004 kmGravity0.18 gSurface temperature27 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Manganese: 4.8%︎ Carbon: 22.6%︎ Iron: 11.7%︎ Nickel: 8.8%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Groombridge 34 B 8 - Icy body
Body distance76,714 LsEarth masses1.5627Radius8,848 kmGravity0.81 gSurface temperature21 K (-252°C/-422°F)Surface pressure0.33 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ Groombridge 34 B 8 a - Icy body Landable
Body distance76,717 LsEarth masses0.1104Radius4,162 kmGravity0.26 gSurface temperature21 K (-252°C/-422°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Zinc: 3.2%︎ Carbon: 22.7%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Groombridge 34 B 9 - Icy body
Body distance78,087 LsEarth masses3.2053Radius10,932 kmGravity1.09 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.60 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming