Star system
Ross 671
Economy
Industrial / Refinery
Government
Cooperative
Allegiance
Independent
Star type
Class M star (red super giant) Scoopable
Coordinates
-17.53 / -13.84 / 0.63
Permit required
No
Powerplay
Exploited
Powers
Jerome Archer (Controlling)
︎ Ross 671 A - Class M star
Body distance-Solar masses0.3984Solar radius0.5554︎ Ross 671 A 1 - High metal content world Landable
Body distance9 LsEarth masses0.0205Radius1,783 kmGravity0.26 gSurface temperature704 K (431°C/807°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.5%︎ Niobium: 1.5%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ Ross 671 A 2 - High metal content world Landable
Body distance13 LsEarth masses0.0168Radius1,672 kmGravity0.24 gSurface temperature604 K (331°C/628°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Arsenic: 2.2%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Carbon: 14.0%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.0%︎ Sulphur: 16.6%︎ Ross 671 A 3 - High metal content world Landable
Body distance17 LsEarth masses0.0141Radius1,578 kmGravity0.23 gSurface temperature537 K (264°C/507°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.1%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ Ross 671 A 4 - High metal content world Landable
Body distance17 LsEarth masses0.0096Radius1,394 kmGravity0.20 gSurface temperature537 K (264°C/507°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Ross 671 A 5 - High metal content world Landable
Body distance23 LsEarth masses0.0104Radius1,427 kmGravity0.21 gSurface temperature469 K (196°C/385°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.5%︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.2%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ Ross 671 A 6 - High metal content world Landable
Body distance23 LsEarth masses0.0063Radius1,213 kmGravity0.17 gSurface temperature469 K (196°C/385°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 10.0%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Ross 671 A 7 - High metal content world Landable
Body distance29 LsEarth masses0.0084Radius1,332 kmGravity0.19 gSurface temperature426 K (153°C/308°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Arsenic: 2.1%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Carbon: 13.5%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Ross 671 A 8 - High metal content world Landable
Body distance42 LsEarth masses0.0423Radius2,256 kmGravity0.34 gSurface temperature370 K (97°C/206°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Niobium: 1.6%︎ Germanium: 4.7%︎ Manganese: 9.4%︎ Zirconium: 2.7%︎ Carbon: 13.5%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Ross 671 B - Class M star
Body distance396 LsSolar masses0.2383Solar radius0.3681︎ Ross 671 B 4 - High metal content world Landable
Body distance371 LsEarth masses0.0241Radius1,881 kmGravity0.28 gSurface temperature411 K (138°C/280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Niobium: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ Ross 671 B 1 - High metal content world Landable
Body distance390 LsEarth masses0.0117Radius1,485 kmGravity0.22 gSurface temperature583 K (310°C/590°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Arsenic: 2.1%︎ Manganese: 9.5%︎ Vanadium: 5.6%︎ Carbon: 13.6%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Ross 671 B 2 - High metal content world Landable
Body distance403 LsEarth masses0.0092Radius1,375 kmGravity0.20 gSurface temperature509 K (236°C/456°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 10.0%︎ Germanium: 4.6%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ Ross 671 B 3 - High metal content world Landable
Body distance403 LsEarth masses0.0088Radius1,351 kmGravity0.19 gSurface temperature469 K (196°C/385°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Arsenic: 2.1%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Carbon: 13.6%︎ Iron: 23.1%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ Ross 671 AB 2 - Icy body
Body distance2,708 LsEarth masses2.6485Radius10,349 kmGravity1.01 gSurface temperature42 K (-231°C/-384°F)Surface pressure0.52 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 671 AB 1 - Icy body
Body distance2,720 LsEarth masses2.8775Radius10,596 kmGravity1.04 gSurface temperature42 K (-231°C/-384°F)Surface pressure0.56 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 671 AB 3 - Icy body
Body distance3,550 LsEarth masses4.6156Radius12,063 kmGravity1.29 gSurface temperature37 K (-237°C/-394°F)Surface pressure0.85 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 671 AB 3 a - Icy body Landable
Body distance3,557 LsEarth masses0.1386Radius4,475 kmGravity0.28 gSurface temperature36 K (-238°C/-396°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.2%︎ Vanadium: 3.0%︎ Carbon: 23.2%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Ross 671 AB 4 - Icy body
Body distance4,584 LsEarth masses3.0631Radius10,785 kmGravity1.07 gSurface temperature33 K (-241°C/-401°F)Surface pressure0.59 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 671 C - Class M star
Body distance67,654 LsSolar masses0.2617Solar radius0.4658︎ Ross 671 C 5 - Icy body
Body distance65,584 LsEarth masses1.4196Radius8,633 kmGravity0.77 gSurface temperature45 K (-229°C/-379°F)Surface pressure0.28 atmVolcanismCarbon dioxide geysersAtmosphereNeon-richTerraforming︎ Ross 671 C 2 - Icy body
Body distance67,045 LsEarth masses1.8013Radius9,259 kmGravity0.85 gSurface temperature68 K (-205°C/-337°F)Surface pressure0.40 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 671 C 1 - Rocky ice world
Body distance67,591 LsEarth masses1.5408Radius8,310 kmGravity0.91 gSurface temperature89 K (-184°C/-299°F)Surface pressure2.32 atmVolcanismMajor Water geysersAtmosphereArgon-richTerraforming︎ Ross 671 C 3 - Icy body
Body distance68,290 LsEarth masses1.3577Radius8,520 kmGravity0.76 gSurface temperature55 K (-218°C/-361°F)Surface pressure0.27 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Ross 671 C 4 - Icy body
Body distance69,207 LsEarth masses1.2344Radius8,283 kmGravity0.73 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.25 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Ross 671 D - Class L star (brown dwarf)
Body distance71,445 LsSolar masses0.1133Solar radius0.2420︎ Ross 671 D 4 - Icy body Landable
Body distance70,241 LsEarth masses0.4722Radius6,186 kmGravity0.50 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 1.0%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Manganese: 6.6%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.2%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 12.3%︎ Sulphur: 22.8%︎ Ross 671 D 2 - Icy body Landable
Body distance70,735 LsEarth masses0.1736Radius4,522 kmGravity0.34 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.7%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 11.9%︎ Sulphur: 22.2%︎ Ross 671 D 3 - Icy body
Body distance71,851 LsEarth masses0.7445Radius7,113 kmGravity0.60 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.11 atmVolcanismAtmosphereNeon-richTerraforming︎ Ross 671 D 1 - Icy body Landable
Body distance71,924 LsEarth masses0.2910Radius5,322 kmGravity0.42 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Polonium: 0.4%︎ Cadmium: 1.2%︎ Molybdenum: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.7%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%