Star system
Ross 104
Economy
Industrial / Refinery
Government
Democracy
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
5.56 / 19.69 / -7.31
Permit required
No
Powerplay
Exploited
Powers
︎ Ross 104 A - Class M star
Body distance-Solar masses0.3555Solar radius0.5175︎ Ross 104 A 1 - High metal content world Landable
Body distance12 LsEarth masses0.0296Radius2,009 kmGravity0.30 gSurface temperature521 K (247°C/477°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.5%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Ross 104 A 2 - High metal content world Landable
Body distance16 LsEarth masses0.0161Radius1,651 kmGravity0.24 gSurface temperature464 K (191°C/376°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.3%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ Ross 104 A 3 - High metal content world Landable
Body distance22 LsEarth masses0.0307Radius2,038 kmGravity0.30 gSurface temperature410 K (137°C/279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 2.4%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Carbon: 13.0%︎ Iron: 21.6%︎ Nickel: 16.3%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Ross 104 BC 1 - High metal content world
Body distance201 LsEarth masses0.2318Radius3,889 kmGravity0.62 gSurface temperature444 K (171°C/340°F)Surface pressure0.14 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Ross 104 C - Class L star (brown dwarf)
Body distance203 LsSolar masses0.1133Solar radius0.2374︎ Ross 104 B - Class M star
Body distance210 LsSolar masses0.2734Solar radius0.4490︎ Ross 104 ABC 1 - Class I gas giant
Body distance399 LsRing/belt typeIcy (Common)Earth masses11.7184Radius24,239 kmGravity0.81 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 1 a - Icy body Landable
Body distance326 LsEarth masses0.0003Radius596 kmGravity0.03 gSurface temperature85 K (-188°C/-307°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.7%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.8%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.3%︎ Sulphur: 28.3%︎ Ross 104 ABC 1 b - Icy body Landable
Body distance329 LsEarth masses0.0359Radius2,896 kmGravity0.17 gSurface temperature85 K (-188°C/-307°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Manganese: 4.8%︎ Carbon: 22.8%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Ross 104 ABC 2 - Gas giant with water-based life
Body distance681 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses900.8990Radius77,074 kmGravity6.16 gSurface temperature218 K (-55°C/-66°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 2 c - Icy body Landable
Body distance690 LsEarth masses0.0031Radius1,286 kmGravity0.08 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Ross 104 ABC 2 a - Icy body Landable
Body distance690 LsEarth masses0.0019Radius1,092 kmGravity0.07 gSurface temperature99 K (-174°C/-281°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ Ross 104 ABC 2 b - Icy body Landable
Body distance701 LsEarth masses0.0046Radius1,466 kmGravity0.09 gSurface temperature95 K (-179°C/-289°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Ross 104 ABC 3 - Class I gas giant
Body distance688 LsRing/belt typeIcy (Common)Earth masses5.3590Radius21,205 kmGravity0.48 gSurface temperature81 K (-193°C/-315°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 3 a - Icy body
Body distance678 LsEarth masses0.0003Radius562 kmGravity0.03 gSurface temperature169 K (-104°C/-155°F)Surface pressure5.20 atmVolcanismCarbon dioxide geysersAtmosphereThick MethaneTerraforming︎ Ross 104 ABC 5 - Gas giant with water-based life
Body distance1,243 LsRing/belt typeIcy (Common)
Rocky (Common)Earth masses602.7250Radius76,358 kmGravity4.20 gSurface temperature156 K (-117°C/-178°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 5 d a - Icy body Landable
Body distance1,245 LsEarth masses0.0005Radius729 kmGravity0.04 gSurface temperature73 K (-200°C/-328°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.6%︎ Molybdenum: 0.6%︎ Niobium: 0.6%︎ Arsenic: 1.4%︎ Chromium: 4.2%︎ Manganese: 3.9%︎ Carbon: 25.6%︎ Iron: 9.3%︎ Nickel: 7.1%︎ Phosphorus: 16.4%︎ Sulphur: 30.4%︎ Ross 104 ABC 5 c - Icy body Landable
Body distance1,246 LsEarth masses0.0080Radius1,754 kmGravity0.11 gSurface temperature77 K (-196°C/-321°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Zinc: 3.3%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Ross 104 ABC 5 b - Icy body Landable
Body distance1,246 LsEarth masses0.0057Radius1,570 kmGravity0.09 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Ross 104 ABC 5 d - Icy body Landable
Body distance1,247 LsEarth masses0.0092Radius1,833 kmGravity0.11 gSurface temperature73 K (-200°C/-328°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Ross 104 ABC 5 a - Icy body Landable
Body distance1,288 LsEarth masses0.0061Radius1,601 kmGravity0.10 gSurface temperature85 K (-189°C/-308°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ Ross 104 ABC 4 - Class III gas giant
Body distance1,259 LsRing/belt typeRocky (Common)Earth masses1,753.9600Radius74,428 kmGravity12.87 gSurface temperature398 K (125°C/258°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 4 a - Rocky ice world Landable
Body distance1,260 LsEarth masses0.0013Radius885 kmGravity0.07 gSurface temperature130 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.0%︎ Tungsten: 0.8%︎ Chromium: 6.9%︎ Germanium: 4.5%︎ Vanadium: 3.8%︎ Carbon: 19.4%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%︎ Ross 104 ABC 4 c - Icy body Landable
Body distance1,339 LsEarth masses0.0215Radius2,424 kmGravity0.15 gSurface temperature97 K (-177°C/-286°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 104 ABC 4 b - Rocky ice world Landable
Body distance1,366 LsEarth masses0.0017Radius955 kmGravity0.08 gSurface temperature109 K (-164°C/-263°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.5%︎ Tin: 0.9%︎ Tungsten: 0.8%︎ Chromium: 6.8%︎ Manganese: 6.3%︎ Vanadium: 3.7%︎ Carbon: 19.2%︎ Iron: 15.2%︎ Nickel: 11.5%︎ Phosphorus: 12.3%︎ Sulphur: 22.8%︎ Ross 104 ABC 6 - Class I gas giant
Body distance2,176 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses212.8810Radius65,312 kmGravity2.03 gSurface temperature67 K (-206°C/-339°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 6 e - Icy body Landable
Body distance2,262 LsEarth masses0.0666Radius3,538 kmGravity0.22 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Carbon: 22.9%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Ross 104 ABC 6 d - Icy body Landable
Body distance2,278 LsEarth masses0.0051Radius1,516 kmGravity0.09 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ Ross 104 ABC 6 a - Icy body Landable
Body distance2,299 LsEarth masses0.0041Radius1,411 kmGravity0.08 gSurface temperature45 K (-228°C/-378°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Ross 104 ABC 6 b - Icy body Landable
Body distance2,299 LsEarth masses0.0011Radius903 kmGravity0.05 gSurface temperature44 K (-229°C/-381°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ Ross 104 ABC 6 c - Icy body Landable
Body distance2,307 LsEarth masses0.0056Radius1,556 kmGravity0.09 gSurface temperature41 K (-232°C/-386°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Ross 104 ABC 8 - Icy body
Body distance3,096 LsRing/belt typeIcy (Common)Earth masses6.9890Radius13,523 kmGravity1.55 gSurface temperature35 K (-238°C/-396°F)Surface pressure1.25 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 104 ABC 7 - Class I gas giant
Body distance3,102 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses120.7420Radius61,597 kmGravity1.29 gSurface temperature49 K (-224°C/-372°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 ABC 7 a - Icy body Landable
Body distance3,105 LsEarth masses0.0023Radius1,154 kmGravity0.07 gSurface temperature37 K (-236°C/-392°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Ross 104 ABC 9 - Icy body
Body distance3,132 LsEarth masses6.7487Radius13,399 kmGravity1.53 gSurface temperature35 K (-238°C/-397°F)Surface pressure1.21 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 104 DE 4 - Icy body
Body distance31,240 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses2.5496Radius10,294 kmGravity0.98 gSurface temperature45 K (-228°C/-378°F)Surface pressure0.49 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 104 DE 3 - Class I gas giant
Body distance31,274 LsEarth masses32.2041Radius45,663 kmGravity0.63 gSurface temperature51 K (-222°C/-367°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 DE 3 a - Icy body Landable
Body distance31,259 LsEarth masses0.0011Radius908 kmGravity0.05 gSurface temperature45 K (-228°C/-379°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Ross 104 DE 3 c - Icy body Landable
Body distance31,271 LsEarth masses0.0015Radius1,017 kmGravity0.06 gSurface temperature45 K (-228°C/-379°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Ross 104 DE 3 b - Icy body Landable
Body distance31,274 LsEarth masses0.0004Radius655 kmGravity0.04 gSurface temperature45 K (-228°C/-379°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Ross 104 DE 1 - Class I gas giant
Body distance31,446 LsEarth masses210.3140Radius68,811 kmGravity1.80 gSurface temperature87 K (-186°C/-302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 DE 1 a - Icy body
Body distance31,335 LsEarth masses0.0059Radius1,582 kmGravity0.09 gSurface temperature147 K (-126°C/-195°F)Surface pressure5.86 atmVolcanismMajor Water magmaAtmosphereThick MethaneTerraforming︎ Ross 104 DE 1 b - Icy body Landable
Body distance31,442 LsEarth masses0.0016Radius1,040 kmGravity0.06 gSurface temperature61 K (-212°C/-349°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.5%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ Ross 104 DE 1 d - Icy body Landable
Body distance31,444 LsEarth masses0.0033Radius1,306 kmGravity0.08 gSurface temperature60 K (-213°C/-352°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Ross 104 DE 1 c - Icy body Landable
Body distance31,449 LsEarth masses0.0046Radius1,461 kmGravity0.09 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Zinc: 3.3%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ Ross 104 D - Class L star (brown dwarf)
Body distance31,669 LsSolar masses0.1328Solar radius0.2994︎ Ross 104 E - Class T star (brown dwarf)
Body distance31,801 LsSolar masses0.0820Solar radius0.2126︎ Ross 104 E 3 - High metal content world Landable
Body distance31,589 LsEarth masses0.0015Radius757 kmGravity0.11 gSurface temperature274 K (1°C/33°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.8%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 13.1%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Ross 104 E 1 - High metal content world Landable
Body distance31,592 LsEarth masses0.0016Radius775 kmGravity0.11 gSurface temperature368 K (95°C/204°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Vanadium: 5.5%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Ross 104 E 2 - High metal content world Landable
Body distance31,777 LsEarth masses0.0021Radius841 kmGravity0.12 gSurface temperature274 K (1°C/33°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Arsenic: 2.2%︎ Manganese: 9.7%︎ Zirconium: 2.7%︎ Carbon: 14.1%︎ Iron: 23.5%︎ Nickel: 17.8%︎ Phosphorus: 9.0%︎ Sulphur: 16.8%︎ Ross 104 DE 2 - Class I gas giant
Body distance31,806 LsEarth masses51.7097Radius51,906 kmGravity0.78 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 104 DE 2 a - Icy body Landable
Body distance31,806 LsEarth masses0.0045Radius1,445 kmGravity0.09 gSurface temperature50 K (-223°C/-369°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Ross 104 DE 2 d - Icy body Landable
Body distance31,808 LsEarth masses0.0006Radius745 kmGravity0.04 gSurface temperature49 K (-224°C/-371°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.1%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ Ross 104 DE 2 b - Icy body Landable
Body distance31,809 LsEarth masses0.0028Radius1,240 kmGravity0.07 gSurface temperature50 K (-223°C/-370°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Ross 104 DE 2 c - Icy body Landable
Body distance31,811 LsEarth masses0.0009Radius853 kmGravity0.05 gSurface temperature50 K (-223°C/-370°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Ross 104 DE 5 - Icy body
Body distance31,921 LsRing/belt typeIcy (Common)Earth masses5.2320Radius12,555 kmGravity1.35 gSurface temperature41 K (-233°C/-387°F)Surface pressure0.94 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming