Star system
Ross 447
Economy
Agriculture / Refinery
Government
Democracy
Allegiance
Alliance
Star type
Class M star (red super giant) Scoopable
Coordinates
-36.5 / 52.47 / -38.16
Permit required
No
Powerplay
Exploited
Powers
Edmund Mahon (Controlling)
︎ Ross 447 A - Class M star
Body distance-Solar masses0.4023Solar radius0.5570︎ Ross 447 A 1 - High metal content world Landable
Body distance44 LsEarth masses0.2251Radius3,854 kmGravity0.62 gSurface temperature377 K (104°C/219°F)Surface pressure0.04 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.7%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ Ross 447 A 2 - Earth-like world
Body distance132 LsEarth masses0.3775Radius4,528 kmGravity0.75 gSurface temperature282 K (8°C/47°F)Surface pressure0.84 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Ross 447 A 3 - Earth-like world
Body distance165 LsEarth masses0.2915Radius4,178 kmGravity0.68 gSurface temperature262 K (-11°C/13°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Ross 447 A 4 - High metal content world
Body distance226 LsEarth masses0.2588Radius4,026 kmGravity0.65 gSurface temperature247 K (-26°C/-16°F)Surface pressure1.62 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ Ross 447 A 5 - Rocky ice world
Body distance378 LsEarth masses0.3432Radius4,750 kmGravity0.62 gSurface temperature167 K (-106°C/-159°F)Surface pressure435.13 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 447 B - Class M star
Body distance2,411 LsSolar masses0.1797Solar radius0.3433︎ Ross 447 B 3 - High metal content world Landable
Body distance2,322 LsEarth masses0.0174Radius1,690 kmGravity0.25 gSurface temperature204 K (-69°C/-92°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Ross 447 B 3 a - Rocky body Landable
Body distance2,401 LsEarth masses0.0008Radius637 kmGravity0.08 gSurface temperature204 K (-69°C/-92°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.1%︎ Manganese: 7.9%︎ Carbon: 14.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.3%︎ Sulphur: 17.3%︎ Ross 447 B 2 - High metal content world Landable
Body distance2,405 LsEarth masses0.0069Radius1,253 kmGravity0.18 gSurface temperature231 K (-42°C/-44°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Tin: 1.5%︎ Tungsten: 1.2%︎ Arsenic: 2.2%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Carbon: 13.7%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.3%︎ Ross 447 B 1 - High metal content world Landable
Body distance2,414 LsEarth masses0.0115Radius1,480 kmGravity0.21 gSurface temperature231 K (-42°C/-44°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ Ross 447 B 4 - Class III gas giant
Body distance2,472 LsEarth masses880.2120Radius70,726 kmGravity7.15 gSurface temperature284 K (11°C/51°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 447 AB 1 - Icy body
Body distance4,387 LsEarth masses34.5582Radius21,588 kmGravity3.01 gSurface temperature32 K (-241°C/-401°F)Surface pressure4.34 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ Ross 447 AB 1 a - Icy body Landable
Body distance4,385 LsEarth masses0.0001Radius441 kmGravity0.03 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Ross 447 AB 1 f - Icy body Landable
Body distance4,391 LsEarth masses0.0003Radius596 kmGravity0.03 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Ross 447 AB 1 b - Icy body Landable
Body distance4,391 LsEarth masses0.0002Radius546 kmGravity0.03 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Ross 447 AB 1 d - Icy body Landable
Body distance4,393 LsEarth masses0.0002Radius504 kmGravity0.03 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zirconium: 1.5%︎ Carbon: 23.6%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ Ross 447 AB 1 e - Icy body Landable
Body distance4,394 LsEarth masses0.0009Radius844 kmGravity0.05 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Ross 447 AB 1 g - Icy body Landable
Body distance4,397 LsEarth masses0.0009Radius863 kmGravity0.05 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Ross 447 AB 1 c - Icy body Landable
Body distance4,398 LsEarth masses0.0002Radius541 kmGravity0.03 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Ross 447 D - Class T star (brown dwarf)
Body distance334,977 LsSolar masses0.0547Solar radius0.1641︎ Ross 447 D 1 - Icy body Landable
Body distance334,941 LsEarth masses0.0174Radius2,156 kmGravity0.15 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.4%︎ Molybdenum: 1.0%︎ Niobium: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.8%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%︎ Ross 447 D 2 - Icy body Landable
Body distance334,956 LsEarth masses0.0148Radius2,045 kmGravity0.14 gSurface temperature84 K (-189°C/-308°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Germanium: 3.4%︎ Manganese: 6.5%︎ Zinc: 4.3%︎ Carbon: 19.4%︎ Iron: 15.8%︎ Nickel: 12.0%︎ Phosphorus: 12.5%︎ Sulphur: 23.1%︎ Ross 447 D 3 - Icy body
Body distance334,973 LsEarth masses0.0257Radius2,447 kmGravity0.17 gSurface temperature132 K (-141°C/-222°F)Surface pressure1.20 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 447 D 4 - Icy body Landable
Body distance335,029 LsEarth masses0.8256Radius7,109 kmGravity0.66 gSurface temperature49 K (-224°C/-371°F)Surface pressure0.06 atmVolcanismMinor Carbon dioxide geysersAtmosphereThin Neon-richTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Arsenic: 1.7%︎ Germanium: 3.8%︎ Zinc: 4.9%︎ Carbon: 19.7%︎ Iron: 17.9%︎ Nickel: 13.5%︎ Phosphorus: 12.6%︎ Sulphur: 23.4%︎ Ross 447 CD 1 - Icy body
Body distance336,118 LsEarth masses1.5570Radius8,882 kmGravity0.80 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.33 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 447 C - Class L star (brown dwarf)
Body distance336,330 LsSolar masses0.1211Solar radius0.2587︎ Ross 447 CD 2 - Icy body
Body distance339,557 LsEarth masses2.0270Radius9,594 kmGravity0.90 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.41 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 447 E - Class Y star (brown dwarf)
Body distance351,119 LsSolar masses0.0313Solar radius0.1150︎ Ross 447 E 5 - Icy body Landable
Body distance351,084 LsEarth masses0.0212Radius2,300 kmGravity0.16 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Vanadium: 3.8%︎ Carbon: 18.8%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%︎ Ross 447 E 4 - Icy body Landable
Body distance351,093 LsEarth masses0.0278Radius2,511 kmGravity0.18 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.7%︎ Molybdenum: 1.1%︎ Niobium: 1.1%︎ Arsenic: 1.5%︎ Chromium: 7.3%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.7%︎ Sulphur: 23.5%︎ Ross 447 E 1 - Icy body Landable
Body distance351,212 LsEarth masses0.0335Radius2,669 kmGravity0.19 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Tin: 1.1%︎ Germanium: 3.5%︎ Zinc: 4.5%︎ Carbon: 20.1%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%︎ Ross 447 E 2 - Icy body Landable
Body distance351,267 LsEarth masses0.0257Radius2,448 kmGravity0.17 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 3.6%︎ Cadmium: 1.2%︎ Tungsten: 0.9%︎ Chromium: 7.1%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.4%︎ Sulphur: 22.9%︎ Ross 447 E 3 - Icy body Landable
Body distance351,871 LsEarth masses0.0455Radius2,943 kmGravity0.21 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.9%︎ Mercury: 0.7%︎ Molybdenum: 1.0%︎ Chromium: 7.0%︎ Germanium: 3.3%︎ Manganese: 6.4%︎ Carbon: 18.9%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 12.1%︎ Sulphur: 22.5%︎ Ross 447 E 3 a - Icy body Landable
Body distance351,911 LsEarth masses0.0012Radius939 kmGravity0.05 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Carbon: 22.7%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%