Star system
Ross 773
Economy
Colony / Extraction
Government
Democracy
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-59.09 / -22.09 / 21.31
Permit required
No
︎ NN 4190 B - Class M star
Body distance-Solar masses0.3086Solar radius0.4812︎ Ross 773 B 1 - High metal content world
Body distance272 LsEarth masses0.0811Radius2,828 kmGravity0.41 gSurface temperature129 K (-145°C/-228°F)Surface pressure0.44 atmVolcanismAtmosphereArgonTerraforming︎ Ross 773 B 1 a - Rocky ice world Landable
Body distance273 LsEarth masses0.0068Radius1,378 kmGravity0.15 gSurface temperature112 K (-161°C/-258°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.3%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 17.6%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 11.3%︎ Sulphur: 21.0%︎ Ross 773 B 2 - Icy body
Body distance476 LsEarth masses0.1883Radius4,647 kmGravity0.35 gSurface temperature94 K (-179°C/-290°F)Surface pressure5.05 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 773 B 3 - Icy body
Body distance787 LsEarth masses0.0907Radius3,682 kmGravity0.27 gSurface temperature156 K (-118°C/-180°F)Surface pressure5.91 atmVolcanismAtmosphereThick MethaneTerraforming︎ Ross 773 B 4 - Icy body Landable
Body distance1,428 LsEarth masses0.2208Radius4,865 kmGravity0.38 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 1.1%︎ Tin: 1.0%︎ Germanium: 3.4%︎ Manganese: 6.6%︎ Zinc: 4.4%︎ Carbon: 19.3%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ Ross 773 B 4 a - Icy body Landable
Body distance1,433 LsEarth masses0.0148Radius2,172 kmGravity0.13 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Mercury: 0.5%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Manganese: 4.9%︎ Carbon: 22.8%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Ross 773 - Class M star
Body distance13,951 LsSolar masses0.2578Solar radius0.4257︎ Ross 773 A 6 - Icy body
Body distance13,361 LsEarth masses3.4591Radius10,974 kmGravity1.17 gSurface temperature389 K (116°C/241°F)Surface pressure10,087.84 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ Ross 773 A 4 - Rocky ice world
Body distance13,879 LsEarth masses0.4351Radius5,079 kmGravity0.69 gSurface temperature204 K (-69°C/-92°F)Surface pressure116.92 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 773 A 1 - High metal content world Landable
Body distance13,942 LsEarth masses0.0004Radius499 kmGravity0.07 gSurface temperature493 K (220°C/428°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.7%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.6%︎ Nickel: 16.3%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Ross 773 A 2 - High metal content world Landable
Body distance13,954 LsEarth masses0.0003Radius427 kmGravity0.06 gSurface temperature378 K (105°C/221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Selenium: 2.5%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Chromium: 10.2%︎ Germanium: 4.8%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ Ross 773 A 3 - Rocky ice world
Body distance13,958 LsEarth masses0.0364Radius2,268 kmGravity0.29 gSurface temperature1,784 K (1,511°C/2,751°F)Surface pressure11,524.01 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ Ross 773 A 5 - Rocky ice world
Body distance13,971 LsEarth masses0.4841Radius5,248 kmGravity0.71 gSurface temperature186 K (-87°C/-125°F)Surface pressure532.10 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Ross 773 A 7 - Class I gas giant
Body distance15,395 LsEarth masses21.0207Radius40,966 kmGravity0.51 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 773 A 7 c - Icy body Landable
Body distance15,394 LsEarth masses0.0005Radius716 kmGravity0.04 gSurface temperature52 K (-221°C/-367°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Carbon: 23.7%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ Ross 773 A 7 b - Icy body Landable
Body distance15,398 LsEarth masses0.0011Radius912 kmGravity0.05 gSurface temperature52 K (-221°C/-367°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Ross 773 A 7 a - Icy body Landable
Body distance15,402 LsEarth masses0.0010Radius889 kmGravity0.05 gSurface temperature52 K (-221°C/-366°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Ross 773 A 7 d - Icy body Landable
Body distance15,403 LsEarth masses0.0007Radius792 kmGravity0.05 gSurface temperature52 K (-221°C/-367°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%