Star system
HIP 77838
Economy
High Tech / Extraction
Government
Confederacy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-117.38 / 103.47 / -26.69
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 77838 - Class F star
Body distance-Solar masses1.2578Solar radius1.1784︎ HIP 77838 1 - Class IV gas giant
Body distance1,720 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses3,335.2700Radius66,426 kmGravity30.72 gSurface temperature967 K (694°C/1,282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77838 1 d - Rocky body Landable
Body distance1,710 LsEarth masses0.0227Radius1,966 kmGravity0.24 gSurface temperature277 K (4°C/40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 77838 1 a - Rocky body Landable
Body distance1,717 LsEarth masses0.0149Radius1,712 kmGravity0.21 gSurface temperature329 K (55°C/132°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 77838 1 b - Rocky body Landable
Body distance1,717 LsEarth masses0.0090Radius1,454 kmGravity0.17 gSurface temperature302 K (28°C/83°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 77838 1 c - Rocky body Landable
Body distance1,720 LsEarth masses0.0196Radius1,872 kmGravity0.23 gSurface temperature289 K (16°C/61°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 77838 2 - Class IV gas giant
Body distance1,722 LsRing/belt typeMetal rich (Pristine)Earth masses2,824.2600Radius68,806 kmGravity24.25 gSurface temperature828 K (555°C/1,030°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77838 4 - Water giant
Body distance2,199 LsEarth masses28.6880Radius19,048 kmGravity3.21 gSurface temperature254 K (-20°C/-3°F)Surface pressure7,933,678.76 atmVolcanismAtmosphereTerraforming︎ HIP 77838 3 a - High metal content world
Body distance2,295 LsEarth masses0.2601Radius4,063 kmGravity0.64 gSurface temperature268 K (-5°C/23°F)Surface pressure1.29 atmVolcanismMinor Metallic magmaAtmosphereCarbon dioxide-richTerraformingTerraformable︎ HIP 77838 3 b - High metal content world
Body distance2,296 LsEarth masses0.3329Radius4,391 kmGravity0.70 gSurface temperature243 K (-31°C/-23°F)Surface pressure2.33 atmVolcanismAtmosphereCarbon dioxide-richTerraformingTerraformable︎ HIP 77838 3 c - High metal content world Landable
Body distance2,299 LsEarth masses0.0995Radius3,002 kmGravity0.45 gSurface temperature222 K (-51°C/-59°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.4%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Germanium: 5.1%︎ Zinc: 6.4%︎ Zirconium: 2.7%︎ Carbon: 14.4%︎ Iron: 23.4%︎ Nickel: 17.7%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%︎ HIP 77838 3 - Class Y star (brown dwarf)
Body distance2,292 LsSolar masses0.0234Solar radius0.0913