Star system
HIP 99397
Economy
Industrial / Military
Government
Communism
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
32.53 / -83.25 / 120.84
Permit required
No
︎ HIP 99397 - Class K star
Body distance-Solar masses0.6992Solar radius0.7829︎ HIP 99397 1 - Class I gas giant
Body distance792 LsRing/belt typeRocky (Major)Earth masses201.8810Radius68,758 kmGravity1.74 gSurface temperature150 K (-123°C/-190°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 99397 1 c - Rocky body
Body distance790 LsEarth masses0.0005Radius567 kmGravity0.07 gSurface temperature222 K (-52°C/-61°F)Surface pressure0.81 atmVolcanismMinor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 99397 1 b - Rocky body
Body distance795 LsEarth masses0.0007Radius635 kmGravity0.07 gSurface temperature227 K (-46°C/-51°F)Surface pressure1.02 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 99397 1 d - Icy body Landable
Body distance795 LsEarth masses0.0112Radius1,923 kmGravity0.12 gSurface temperature119 K (-155°C/-246°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.6%︎ Tungsten: 0.7%︎ Chromium: 6.0%︎ Vanadium: 3.3%︎ Zirconium: 1.6%︎ Carbon: 22.4%︎ Iron: 13.4%︎ Nickel: 10.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 99397 2 - Gas giant with ammonia-based life
Body distance1,146 LsRing/belt typeIcy (Major)
Metal rich (Major)Earth masses195.4980Radius67,597 kmGravity1.74 gSurface temperature128 K (-146°C/-230°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 99397 2 c - Icy body Landable
Body distance1,144 LsEarth masses0.0068Radius1,673 kmGravity0.10 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Carbon: 22.8%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 99397 2 b - Icy body Landable
Body distance1,145 LsEarth masses0.0062Radius1,618 kmGravity0.10 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.5%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 23.1%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 99397 3 - Class I gas giant
Body distance1,507 LsEarth masses215.3940Radius68,332 kmGravity1.88 gSurface temperature117 K (-156°C/-249°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 99397 3 a - Icy body Landable
Body distance1,506 LsEarth masses0.0004Radius656 kmGravity0.04 gSurface temperature89 K (-185°C/-300°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 99397 4 - Class I gas giant
Body distance2,012 LsRing/belt typeIcy (Major)Earth masses33.8250Radius41,014 kmGravity0.82 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 99397 4 c - Icy body Landable
Body distance2,006 LsEarth masses0.0007Radius770 kmGravity0.04 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.10 atmVolcanismAtmosphereThin MethaneTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 99397 4 b - Icy body
Body distance2,013 LsEarth masses0.0005Radius718 kmGravity0.04 gSurface temperature180 K (-93°C/-135°F)Surface pressure8.53 atmVolcanismWater geysersAtmosphereThick MethaneTerraforming︎ HIP 99397 1 a - Rocky body
Body distance793 LsEarth masses0.0007Radius621 kmGravity0.07 gSurface temperature230 K (-43°C/-46°F)Surface pressure0.98 atmVolcanismMetallic magmaAtmosphereCarbon dioxideTerraforming︎ HIP 99397 2 a - Icy body Landable
Body distance1,147 LsEarth masses0.0031Radius1,294 kmGravity0.08 gSurface temperature103 K (-171°C/-275°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.6%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Vanadium: 2.8%︎ Carbon: 22.9%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 99397 2 d - Icy body Landable
Body distance1,153 LsEarth masses0.0040Radius1,402 kmGravity0.08 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.6%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Zinc: 3.1%︎ Carbon: 22.8%︎ Iron: 11.5%︎ Nickel: 8.7%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 99397 3 e - Icy body Landable
Body distance1,506 LsEarth masses0.0018Radius1,074 kmGravity0.06 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 99397 3 c - Icy body Landable
Body distance1,507 LsEarth masses0.0004Radius630 kmGravity0.04 gSurface temperature87 K (-186°C/-303°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 99397 3 b - Icy body Landable
Body distance1,507 LsEarth masses0.0002Radius527 kmGravity0.03 gSurface temperature87 K (-186°C/-302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.4%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 99397 3 d - Icy body Landable
Body distance1,509 LsEarth masses0.0006Radius724 kmGravity0.04 gSurface temperature86 K (-187°C/-304°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 99397 4 d - Icy body
Body distance2,002 LsEarth masses0.0010Radius870 kmGravity0.05 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.13 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 99397 4 a - Icy body
Body distance2,010 LsEarth masses0.0008Radius820 kmGravity0.05 gSurface temperature186 K (-87°C/-124°F)Surface pressure11.18 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick MethaneTerraforming