Star system
Ross 777
Economy
Industrial / Refinery
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-130.91 / -31.94 / 24.81
Permit required
No
Powerplay
Unoccupied
Powers
︎ Ross 777 - Class K star
Body distance-Solar masses0.5430Solar radius0.6861︎ Ross 777 1 - High metal content world Landable
Body distance21 LsEarth masses0.0015Radius758 kmGravity0.11 gSurface temperature625 K (352°C/665°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Manganese: 9.0%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ Ross 777 2 - High metal content world Landable
Body distance40 LsEarth masses0.0522Radius2,418 kmGravity0.36 gSurface temperature456 K (183°C/362°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Cadmium: 1.7%︎ Mercury: 0.9%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.8%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ Ross 777 4 - Water world
Body distance192 LsEarth masses0.7879Radius6,389 kmGravity0.78 gSurface temperature257 K (-16°C/4°F)Surface pressure324.58 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 777 5 - Rocky ice world
Body distance193 LsEarth masses0.4343Radius5,325 kmGravity0.62 gSurface temperature297 K (24°C/75°F)Surface pressure195.25 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 777 8 - Gas giant with ammonia-based life
Body distance1,208 LsEarth masses179.8220Radius66,421 kmGravity1.66 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 777 8 f a - Icy body Landable
Body distance1,204 LsEarth masses0.0003Radius603 kmGravity0.03 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.7%︎ Cadmium: 0.7%︎ Niobium: 0.6%︎ Vanadium: 2.3%︎ Zinc: 2.5%︎ Carbon: 25.5%︎ Iron: 9.3%︎ Nickel: 7.1%︎ Phosphorus: 16.3%︎ Sulphur: 30.3%︎ Ross 777 8 a - Icy body Landable
Body distance1,208 LsEarth masses0.0016Radius1,021 kmGravity0.06 gSurface temperature77 K (-196°C/-320°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Ross 777 8 b - Icy body Landable
Body distance1,209 LsEarth masses0.0023Radius1,161 kmGravity0.07 gSurface temperature77 K (-196°C/-322°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Ross 777 8 c - Icy body Landable
Body distance1,210 LsEarth masses0.0024Radius1,174 kmGravity0.07 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Ross 777 8 e - Icy body Landable
Body distance1,210 LsEarth masses0.0017Radius1,046 kmGravity0.06 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Ross 777 8 f - Icy body Landable
Body distance1,211 LsEarth masses0.0030Radius1,265 kmGravity0.08 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Zinc: 3.3%︎ Carbon: 22.4%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Ross 777 8 d - Icy body Landable
Body distance1,212 LsEarth masses0.0018Radius1,074 kmGravity0.06 gSurface temperature76 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ Ross 777 8 g - Icy body Landable
Body distance1,214 LsEarth masses0.0086Radius1,794 kmGravity0.11 gSurface temperature75 K (-198°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.5%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ Ross 777 9 - Class I gas giant
Body distance1,603 LsEarth masses20.1282Radius38,365 kmGravity0.56 gSurface temperature71 K (-202°C/-331°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 777 9 c - Icy body Landable
Body distance1,599 LsEarth masses0.0002Radius533 kmGravity0.03 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ Ross 777 9 b - Icy body Landable
Body distance1,602 LsEarth masses0.0004Radius668 kmGravity0.04 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.07 atmVolcanismAtmosphereThin MethaneTerraforming︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.7%︎ Zinc: 3.4%︎ Carbon: 23.5%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ Ross 777 9 e - Icy body Landable
Body distance1,603 LsEarth masses0.0003Radius565 kmGravity0.03 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Ross 777 9 a - Icy body Landable
Body distance1,604 LsEarth masses0.0004Radius666 kmGravity0.04 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.07 atmVolcanismAtmosphereThin MethaneTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Ross 777 9 d - Icy body Landable
Body distance1,604 LsEarth masses0.0002Radius531 kmGravity0.03 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.3%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Ross 777 10 - Icy body
Body distance2,288 LsEarth masses4.5666Radius12,236 kmGravity1.24 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.79 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Ross 777 3 - High metal content world
Body distance83 LsEarth masses0.5063Radius4,953 kmGravity0.84 gSurface temperature766 K (492°C/918°F)Surface pressure24.96 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Ross 777 6 - Rocky ice world
Body distance277 LsEarth masses0.7550Radius6,307 kmGravity0.77 gSurface temperature200 K (-73°C/-99°F)Surface pressure204.95 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 777 7 - High metal content world
Body distance419 LsEarth masses2.7056Radius8,124 kmGravity1.67 gSurface temperature162 K (-111°C/-168°F)Surface pressure4.52 atmVolcanismMinor Metallic magmaAtmosphereNitrogenTerraforming