Star system
HIP 99971
Economy
Colony / Extraction
Government
Dictatorship
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-67.78 / -56.59 / 104.34
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 99971 - Class G star
Body distance-Solar masses0.9219Solar radius1.0329︎ HIP 99971 1 - Metal-rich body
Body distance9 LsEarth masses0.9908Radius4,834 kmGravity1.72 gSurface temperature1,514 K (1,240°C/2,265°F)Surface pressure0.01 atmVolcanismSilicate vapour geysersAtmosphereHot Thin Silicate vapourTerraforming︎ HIP 99971 2 - High metal content world
Body distance16 LsEarth masses4.3445Radius9,257 kmGravity2.06 gSurface temperature4,189 K (3,916°C/7,080°F)Surface pressure24,252.55 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 99971 3 - Class IV gas giant
Body distance2,682 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses3,421.4700Radius66,158 kmGravity31.77 gSurface temperature875 K (602°C/1,116°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 99971 3 e - Rocky body Landable
Body distance2,676 LsEarth masses0.0059Radius1,267 kmGravity0.15 gSurface temperature168 K (-105°C/-158°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 99971 3 a - Rocky body Landable
Body distance2,680 LsEarth masses0.0052Radius1,212 kmGravity0.14 gSurface temperature210 K (-63°C/-81°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Tin: 1.1%︎ Tungsten: 1.1%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.9%︎ HIP 99971 3 b - Rocky body Landable
Body distance2,681 LsEarth masses0.0035Radius1,066 kmGravity0.13 gSurface temperature191 K (-82°C/-115°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Vanadium: 4.8%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 99971 3 c - Rocky body Landable
Body distance2,685 LsEarth masses0.0021Radius899 kmGravity0.11 gSurface temperature177 K (-97°C/-142°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 99971 3 d - Rocky body Landable
Body distance2,685 LsEarth masses0.0016Radius821 kmGravity0.10 gSurface temperature177 K (-97°C/-142°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.1%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 99971 3 f - Rocky body Landable
Body distance2,686 LsEarth masses0.0052Radius1,215 kmGravity0.14 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 99971 4 - Icy body
Body distance2,776 LsEarth masses1.0465Radius8,186 kmGravity0.63 gSurface temperature327 K (53°C/128°F)Surface pressure1,974.30 atmVolcanismMajor Water magmaAtmosphereThick Methane-richTerraforming︎ HIP 99971 5 - Class III gas giant
Body distance3,894 LsRing/belt typeRocky (Pristine)Earth masses2,128.4400Radius72,468 kmGravity16.47 gSurface temperature507 K (234°C/452°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 99971 5 g - Icy body Landable
Body distance3,876 LsEarth masses0.0828Radius3,740 kmGravity0.24 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.03 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 0.8%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 99971 5 f - Icy body Landable
Body distance3,879 LsEarth masses0.0509Radius3,197 kmGravity0.20 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Niobium: 0.9%︎ Germanium: 3.6%︎ Zinc: 3.4%︎ Carbon: 22.9%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 99971 5 d - Rocky body Landable
Body distance3,890 LsEarth masses0.0056Radius1,244 kmGravity0.15 gSurface temperature119 K (-154°C/-245°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 99971 5 c - Rocky body
Body distance3,892 LsEarth masses0.0020Radius887 kmGravity0.10 gSurface temperature245 K (-28°C/-19°F)Surface pressure2.02 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 99971 5 b - Rocky body
Body distance3,892 LsEarth masses0.0035Radius1,069 kmGravity0.13 gSurface temperature256 K (-17°C/1°F)Surface pressure2.96 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 99971 5 a - Rocky body
Body distance3,896 LsEarth masses0.0037Radius1,088 kmGravity0.13 gSurface temperature290 K (17°C/62°F)Surface pressure3.15 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 99971 5 e - Rocky body Landable
Body distance3,898 LsEarth masses0.0120Radius1,595 kmGravity0.19 gSurface temperature111 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.1%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HIP 99971 5 e a - Rocky body Landable
Body distance3,902 LsEarth masses0.0003Radius498 kmGravity0.06 gSurface temperature111 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Chromium: 7.9%︎ Manganese: 7.2%︎ Vanadium: 4.3%︎ Carbon: 16.6%︎ Iron: 17.5%︎ Nickel: 13.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 99971 6 - Icy body
Body distance5,671 LsRing/belt typeIcy (Pristine)Earth masses12.1695Radius15,573 kmGravity2.04 gSurface temperature56 K (-217°C/-358°F)Surface pressure2.15 atmVolcanismWater geysersAtmosphereHeliumTerraforming