Star system
Ross 47
Economy
Colony / Refinery
Government
Corporate
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
4.53 / -2.88 / -18.25
Permit required
No
Powerplay
Exploited
Powers
︎ Ross 47 A - Class M star
Body distance-Solar masses0.3438Solar radius0.5188︎ Ross 47 A 1 - Icy body
Body distance40 LsEarth masses0.3671Radius5,724 kmGravity0.46 gSurface temperature179 K (-94°C/-137°F)Surface pressure406.14 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 47 A 2 - Icy body
Body distance71 LsEarth masses1.0123Radius7,809 kmGravity0.68 gSurface temperature293 K (20°C/68°F)Surface pressure1,861.07 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming︎ Ross 47 A 3 - Icy body
Body distance119 LsEarth masses1.3138Radius8,407 kmGravity0.76 gSurface temperature372 K (99°C/210°F)Surface pressure4,478.78 atmVolcanismWater geysersAtmosphereThick MethaneTerraforming︎ Ross 47 A 3 a - Icy body
Body distance120 LsEarth masses0.0811Radius3,769 kmGravity0.23 gSurface temperature76 K (-197°C/-323°F)Surface pressure0.37 atmVolcanismMinor Water magmaAtmosphereArgon-richTerraforming︎ Ross 47 A 4 - Icy body
Body distance204 LsEarth masses0.7175Radius7,037 kmGravity0.59 gSurface temperature85 K (-188°C/-306°F)Surface pressure1,379.98 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 47 A 5 - Icy body
Body distance341 LsEarth masses5.6668Radius12,783 kmGravity1.41 gSurface temperature47 K (-226°C/-375°F)Surface pressure1.03 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 47 A 6 - Icy body
Body distance603 LsEarth masses2.3366Radius10,024 kmGravity0.95 gSurface temperature36 K (-237°C/-395°F)Surface pressure0.47 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 47 A 7 - Icy body
Body distance605 LsEarth masses3.6882Radius11,341 kmGravity1.17 gSurface temperature36 K (-237°C/-395°F)Surface pressure0.70 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 47 A 8 - Class I gas giant
Body distance1,714 LsRing/belt typeIcy (Low)Earth masses23.1072Radius39,541 kmGravity0.60 gSurface temperature26 K (-247°C/-413°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 47 A 8 c - Icy body Landable
Body distance1,709 LsEarth masses0.0009Radius860 kmGravity0.05 gSurface temperature22 K (-251°C/-420°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Ross 47 A 8 a - Icy body Landable
Body distance1,713 LsEarth masses0.0003Radius615 kmGravity0.04 gSurface temperature22 K (-251°C/-420°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Ross 47 A 8 b - Icy body Landable
Body distance1,715 LsEarth masses0.0006Radius751 kmGravity0.04 gSurface temperature22 K (-251°C/-420°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Ross 47 A 9 - Icy body
Body distance2,383 LsRing/belt typeIcy (Low)Earth masses3.7849Radius11,471 kmGravity1.17 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.69 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 47 B - Class L star (brown dwarf)
Body distance49,695 LsSolar masses0.1133Solar radius0.2622︎ Ross 47 B 7 - Class I gas giant
Body distance49,113 LsRing/belt typeIcy (Low)Earth masses29.7992Radius43,811 kmGravity0.63 gSurface temperature28 K (-245°C/-409°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 47 B 7 a - Icy body Landable
Body distance49,115 LsEarth masses0.0003Radius582 kmGravity0.03 gSurface temperature24 K (-249°C/-417°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Ross 47 B 7 b - Icy body Landable
Body distance49,122 LsEarth masses0.0005Radius680 kmGravity0.04 gSurface temperature24 K (-250°C/-417°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ Ross 47 B 5 - Icy body
Body distance49,386 LsEarth masses1.7277Radius9,116 kmGravity0.85 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.33 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Ross 47 B 5 a - Icy body Landable
Body distance49,373 LsEarth masses0.1026Radius4,066 kmGravity0.25 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Zinc: 3.2%︎ Carbon: 22.7%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Ross 47 B 6 - Icy body
Body distance49,564 LsEarth masses3.8510Radius11,504 kmGravity1.18 gSurface temperature34 K (-239°C/-399°F)Surface pressure0.72 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 47 B 4 - Icy body Landable
Body distance49,631 LsEarth masses0.6352Radius6,780 kmGravity0.56 gSurface temperature49 K (-225°C/-372°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Tungsten: 0.9%︎ Germanium: 3.4%︎ Manganese: 6.8%︎ Zirconium: 1.9%︎ Carbon: 20.0%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.8%︎ Sulphur: 23.7%︎ Ross 47 B 1 - Icy body
Body distance49,632 LsEarth masses0.4346Radius6,032 kmGravity0.49 gSurface temperature113 K (-160°C/-256°F)Surface pressure491.89 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 47 B 2 - Icy body
Body distance49,677 LsEarth masses0.3667Radius5,722 kmGravity0.45 gSurface temperature74 K (-199°C/-327°F)Surface pressure0.45 atmVolcanismAtmosphereNeon-richTerraforming︎ Ross 47 B 3 - Icy body
Body distance49,829 LsEarth masses0.3558Radius5,669 kmGravity0.45 gSurface temperature65 K (-208°C/-342°F)Surface pressure0.13 atmVolcanismAtmosphereNeon-richTerraforming