Star system
HR 7077
Economy
Government
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
-108.06 / -60.97 / 378.41
Permit required
No
Powerplay
Unoccupied
Powers
︎ HR 7077 - Class A star
Body distance-Solar masses1.8398Solar radius1.4708︎ HR 7077 2 - High metal content world
Body distance807 LsRing/belt typeMetal rich (Pristine)Earth masses2.9375Radius8,313 kmGravity1.73 gSurface temperature472 K (199°C/389°F)Surface pressure4.06 atmVolcanismMajor Silicate vapour geysersAtmosphereSulphur dioxideTerraforming︎ HR 7077 1 - Class IV gas giant
Body distance846 LsRing/belt typeRocky (Pristine)Earth masses2,251.8400Radius70,522 kmGravity18.40 gSurface temperature864 K (591°C/1,096°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 7077 1 d - Rocky body Landable
Body distance840 LsEarth masses0.0226Radius1,962 kmGravity0.24 gSurface temperature463 K (190°C/374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 7077 1 b - Rocky body
Body distance843 LsEarth masses0.0235Radius1,987 kmGravity0.24 gSurface temperature491 K (218°C/424°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 7077 1 c - Rocky body Landable
Body distance844 LsEarth masses0.0206Radius1,905 kmGravity0.23 gSurface temperature474 K (201°C/394°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HR 7077 1 a - Rocky body Landable
Body distance846 LsEarth masses0.0150Radius1,717 kmGravity0.21 gSurface temperature507 K (234°C/452°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 7077 3 e - Rocky body
Body distance3,412 LsEarth masses0.0698Radius2,828 kmGravity0.35 gSurface temperature233 K (-41°C/-41°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ HR 7077 3 d - Rocky body Landable
Body distance3,421 LsEarth masses0.0107Radius1,536 kmGravity0.18 gSurface temperature242 K (-31°C/-24°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.4%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 7077 3 c - Rocky body Landable
Body distance3,426 LsEarth masses0.0147Radius1,706 kmGravity0.21 gSurface temperature248 K (-25°C/-14°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 7077 3 c a - Rocky body Landable
Body distance3,426 LsEarth masses0.0009Radius700 kmGravity0.08 gSurface temperature248 K (-25°C/-14°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.4%︎ Selenium: 3.1%︎ Niobium: 1.2%︎ Tin: 0.9%︎ Chromium: 8.0%︎ Manganese: 7.3%︎ Carbon: 16.9%︎ Iron: 17.7%︎ Nickel: 13.4%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HR 7077 3 b - Rocky body
Body distance3,432 LsEarth masses0.0079Radius1,392 kmGravity0.17 gSurface temperature567 K (294°C/561°F)Surface pressure0.94 atmVolcanismAtmosphereHot WaterTerraforming︎ HR 7077 3 - Class Y star (brown dwarf)
Body distance3,436 LsSolar masses0.0273Solar radius0.1086︎ HR 7077 3 a - Rocky body Landable
Body distance3,438 LsEarth masses0.0171Radius1,791 kmGravity0.22 gSurface temperature275 K (2°C/36°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.2%︎ Carbon: 16.0%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 7077 3 f - Icy body
Body distance3,488 LsRing/belt typeRocky (Pristine)Earth masses0.2170Radius5,165 kmGravity0.33 gSurface temperature209 K (-65°C/-84°F)Surface pressure0.08 atmVolcanismAtmosphereThin OxygenTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Zinc: 3.2%︎ Carbon: 23.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%