Star system
HIP 77199
Economy
Industrial / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
37.81 / 41.69 / 118.97
Permit required
No
Powerplay
Fortified
Powers
︎ HIP 77199 A - Class K star
Body distance-Solar masses0.7500Solar radius0.8561︎ HIP 77199 A 1 - High metal content world
Body distance7 LsEarth masses2.0670Radius7,516 kmGravity1.49 gSurface temperature1,555 K (1,282°C/2,339°F)Surface pressure3.00 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Sulphur dioxideTerraforming︎ HIP 77199 A 2 - High metal content world
Body distance12 LsEarth masses3.5398Radius8,744 kmGravity1.88 gSurface temperature3,142 K (2,869°C/5,196°F)Surface pressure1,390.79 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 77199 A 3 - High metal content world Landable
Body distance23 LsRing/belt typeMetal rich (Pristine)Earth masses9.9216Radius11,452 kmGravity3.07 gSurface temperature825 K (552°C/1,026°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Arsenic: 2.0%︎ Chromium: 9.9%︎ Manganese: 9.1%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HIP 77199 A 4 - High metal content world
Body distance110 LsEarth masses2.9987Radius8,314 kmGravity1.76 gSurface temperature1,249 K (976°C/1,789°F)Surface pressure429.30 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77199 A 5 - Helium-rich gas giant
Body distance1,014 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses846.6210Radius73,993 kmGravity6.28 gSurface temperature292 K (19°C/65°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77199 A 5 b a - Rocky body Landable
Body distance1,014 LsEarth masses0.0003Radius479 kmGravity0.05 gSurface temperature172 K (-101°C/-150°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 3.1%︎ Technetium: 0.6%︎ Molybdenum: 1.2%︎ Tin: 0.9%︎ Chromium: 8.0%︎ Manganese: 7.3%︎ Carbon: 16.8%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ HIP 77199 A 5 b - Rocky body Landable
Body distance1,014 LsEarth masses0.0072Radius1,350 kmGravity0.16 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.9%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 77199 A 5 a - Rocky body Landable
Body distance1,021 LsEarth masses0.0034Radius1,054 kmGravity0.12 gSurface temperature174 K (-100°C/-147°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 77199 B - Class K star
Body distance5,777 LsSolar masses0.5508Solar radius0.7190︎ HIP 77199 B 1 - High metal content world
Body distance5,803 LsEarth masses4.8336Radius9,518 kmGravity2.17 gSurface temperature3,903 K (3,630°C/6,566°F)Surface pressure13,239.48 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 77199 B 2 - High metal content world
Body distance5,884 LsEarth masses8.7698Radius11,110 kmGravity2.89 gSurface temperature2,181 K (1,908°C/3,467°F)Surface pressure21,929.63 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 77199 AB 1 - High metal content world Landable
Body distance19,015 LsEarth masses0.1935Radius3,674 kmGravity0.58 gSurface temperature30 K (-243°C/-405°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 0.9%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 13.0%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%