Star system
HIP 7799
Economy
Military / Extraction
Government
Corporate
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
-21.31 / -171.66 / -61.72
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 7799 A - Class G star
Body distance-Solar masses0.8867Solar radius0.9442︎ HIP 7799 A 1 - Class III gas giant
Body distance1,284 LsRing/belt typeRocky (Pristine)Earth masses1,225.5900Radius75,832 kmGravity8.66 gSurface temperature353 K (80°C/176°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 A 1 g - Icy body
Body distance1,278 LsEarth masses0.0498Radius3,187 kmGravity0.20 gSurface temperature342 K (69°C/156°F)Surface pressure21.34 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 7799 A 1 d - Rocky body Landable
Body distance1,280 LsEarth masses0.0054Radius1,225 kmGravity0.15 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.2%︎ Tellurium: 1.6%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Arsenic: 2.7%︎ Zirconium: 2.5%︎ Carbon: 17.4%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 11.2%︎ Sulphur: 20.7%︎ HIP 7799 A 1 f - Rocky body Landable
Body distance1,281 LsEarth masses0.0063Radius1,293 kmGravity0.15 gSurface temperature165 K (-109°C/-163°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.1%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Manganese: 8.4%︎ Carbon: 16.5%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 7799 A 1 c - Rocky body Landable
Body distance1,281 LsEarth masses0.0045Radius1,156 kmGravity0.14 gSurface temperature180 K (-94°C/-136°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 7799 A 1 e - Rocky body Landable
Body distance1,282 LsEarth masses0.0039Radius1,102 kmGravity0.13 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.9%︎ Vanadium: 5.0%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.6%︎ Nickel: 15.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 7799 A 1 b - Rocky body Landable
Body distance1,284 LsEarth masses0.0022Radius913 kmGravity0.11 gSurface temperature189 K (-84°C/-119°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 7799 A 1 a - Rocky body Landable
Body distance1,285 LsEarth masses0.0020Radius882 kmGravity0.10 gSurface temperature197 K (-77°C/-106°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 7799 A 2 - Class III gas giant
Body distance1,776 LsEarth masses973.8730Radius77,146 kmGravity6.65 gSurface temperature279 K (6°C/43°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 A 2 d - Rocky body Landable
Body distance1,771 LsEarth masses0.0032Radius1,035 kmGravity0.12 gSurface temperature173 K (-100°C/-149°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 7799 A 2 c - Rocky body
Body distance1,773 LsEarth masses0.0025Radius956 kmGravity0.11 gSurface temperature261 K (-13°C/9°F)Surface pressure1.59 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 7799 A 2 a - Rocky body Landable
Body distance1,777 LsEarth masses0.0022Radius907 kmGravity0.11 gSurface temperature162 K (-112°C/-169°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 7799 A 2 b - Rocky body
Body distance1,778 LsEarth masses0.0031Radius1,023 kmGravity0.12 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 7799 A 2 e - Rocky body Landable
Body distance1,786 LsEarth masses0.0089Radius1,448 kmGravity0.17 gSurface temperature171 K (-102°C/-152°F)Surface pressure0.06 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.2%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HIP 7799 A 4 - Class I gas giant
Body distance3,200 LsRing/belt typeRocky (Pristine)Earth masses71.8411Radius55,758 kmGravity0.94 gSurface temperature104 K (-169°C/-273°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 A 4 b - Rocky ice world Landable
Body distance3,200 LsEarth masses0.0016Radius892 kmGravity0.08 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.2%︎ Arsenic: 2.2%︎ Vanadium: 4.3%︎ Zinc: 4.8%︎ Carbon: 19.2%︎ Iron: 17.5%︎ Nickel: 13.2%︎ Phosphorus: 12.3%︎ Sulphur: 22.8%︎ HIP 7799 A 4 a - Rocky ice world Landable
Body distance3,200 LsEarth masses0.0012Radius820 kmGravity0.07 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.6%︎ Niobium: 1.1%︎ Tungsten: 0.9%︎ Chromium: 7.5%︎ Germanium: 4.7%︎ Zinc: 4.5%︎ Carbon: 18.2%︎ Iron: 16.6%︎ Nickel: 12.5%︎ Phosphorus: 11.7%︎ Sulphur: 21.7%︎ HIP 7799 A 3 - Class III gas giant
Body distance3,221 LsRing/belt typeMetallic (Pristine)
Rocky (Pristine)Earth masses1,385.5600Radius74,941 kmGravity10.03 gSurface temperature342 K (69°C/156°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 A 3 b - Rocky body
Body distance3,220 LsEarth masses0.0092Radius1,463 kmGravity0.18 gSurface temperature289 K (16°C/61°F)Surface pressure5.70 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 7799 A 3 a - Rocky body Landable
Body distance3,221 LsEarth masses0.0098Radius1,493 kmGravity0.18 gSurface temperature157 K (-116°C/-176°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 7799 A 3 d - Rocky body Landable
Body distance3,222 LsEarth masses0.0061Radius1,277 kmGravity0.15 gSurface temperature126 K (-147°C/-232°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 7799 A 3 c a - Rocky body
Body distance3,222 LsEarth masses0.0002Radius435 kmGravity0.05 gSurface temperature208 K (-66°C/-86°F)Surface pressure0.46 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 7799 A 3 c - Rocky body
Body distance3,222 LsEarth masses0.0157Radius1,741 kmGravity0.21 gSurface temperature289 K (16°C/61°F)Surface pressure7.96 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 7799 A 5 - Class III gas giant
Body distance4,526 LsRing/belt typeRocky (Pristine)Earth masses1,990.0700Radius72,920 kmGravity15.21 gSurface temperature475 K (202°C/396°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 A 5 d - Icy body
Body distance4,510 LsEarth masses0.1106Radius4,115 kmGravity0.27 gSurface temperature92 K (-182°C/-295°F)Surface pressure3.15 atmVolcanismAtmosphereNitrogenTerraforming︎ HIP 7799 A 5 a - Rocky body Landable
Body distance4,526 LsEarth masses0.0140Radius1,679 kmGravity0.20 gSurface temperature177 K (-96°C/-141°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 7799 A 5 b - Rocky ice world Landable
Body distance4,531 LsEarth masses0.0345Radius2,435 kmGravity0.24 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Niobium: 1.1%︎ Chromium: 7.6%︎ Germanium: 4.8%︎ Vanadium: 4.1%︎ Carbon: 17.9%︎ Iron: 16.8%︎ Nickel: 12.7%︎ Phosphorus: 11.4%︎ Sulphur: 21.2%︎ HIP 7799 A 5 c - Icy body
Body distance4,544 LsEarth masses0.1358Radius4,394 kmGravity0.29 gSurface temperature96 K (-177°C/-286°F)Surface pressure3.90 atmVolcanismAtmosphereNitrogenTerraforming︎ HIP 7799 A 5 e - Icy body Landable
Body distance4,558 LsEarth masses0.0332Radius2,825 kmGravity0.17 gSurface temperature82 K (-191°C/-313°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 7799 BCD 7 - Icy body
Body distance102,271 LsRing/belt typeIcy (Pristine)Earth masses27.2840Radius19,922 kmGravity2.79 gSurface temperature52 K (-221°C/-366°F)Surface pressure3.89 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ HIP 7799 BCD 5 - Class II gas giant
Body distance104,572 LsRing/belt typeIcy (Pristine)Earth masses678.2150Radius76,064 kmGravity4.76 gSurface temperature174 K (-99°C/-146°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 BCD 5 h - Icy body
Body distance104,549 LsEarth masses0.0309Radius2,759 kmGravity0.17 gSurface temperature138 K (-135°C/-211°F)Surface pressure1.38 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 7799 BCD 5 f - Icy body Landable
Body distance104,563 LsEarth masses0.0184Radius2,305 kmGravity0.14 gSurface temperature73 K (-200°C/-328°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 7799 BCD 5 c a - Icy body Landable
Body distance104,569 LsEarth masses0.0004Radius667 kmGravity0.04 gSurface temperature79 K (-195°C/-318°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Selenium: 4.7%︎ Tellurium: 0.8%︎ Cadmium: 0.7%︎ Niobium: 0.6%︎ Manganese: 3.8%︎ Vanadium: 2.3%︎ Carbon: 25.0%︎ Iron: 9.3%︎ Nickel: 7.0%︎ Phosphorus: 16.0%︎ Sulphur: 29.8%︎ HIP 7799 BCD 5 c - Icy body Landable
Body distance104,569 LsEarth masses0.0081Radius1,756 kmGravity0.11 gSurface temperature79 K (-195°C/-318°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Manganese: 5.2%︎ Zirconium: 1.5%︎ Carbon: 23.0%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 7799 BCD 5 a - Icy body Landable
Body distance104,572 LsEarth masses0.0019Radius1,097 kmGravity0.07 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 7799 BCD 5 b - Icy body Landable
Body distance104,574 LsEarth masses0.0022Radius1,137 kmGravity0.07 gSurface temperature84 K (-189°C/-309°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 7799 BCD 5 d - Icy body Landable
Body distance104,578 LsEarth masses0.0053Radius1,532 kmGravity0.09 gSurface temperature76 K (-197°C/-323°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 7799 BCD 5 e - Icy body Landable
Body distance104,579 LsEarth masses0.0056Radius1,563 kmGravity0.09 gSurface temperature75 K (-198°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 7799 BCD 5 g - Icy body
Body distance104,581 LsEarth masses0.0124Radius2,022 kmGravity0.12 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.72 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 7799 BCD 6 - Class I gas giant
Body distance104,847 LsRing/belt typeIcy (Pristine)Earth masses86.5287Radius54,675 kmGravity1.18 gSurface temperature69 K (-205°C/-336°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 BCD 6 a - Icy body Landable
Body distance104,797 LsEarth masses0.0002Radius500 kmGravity0.03 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 7799 BCD 6 f - Icy body Landable
Body distance104,802 LsEarth masses0.0011Radius904 kmGravity0.05 gSurface temperature56 K (-218°C/-360°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 7799 BCD 6 e - Icy body Landable
Body distance104,847 LsEarth masses0.0002Radius518 kmGravity0.03 gSurface temperature56 K (-218°C/-360°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 7799 BCD 6 d - Icy body Landable
Body distance104,847 LsEarth masses0.0002Radius535 kmGravity0.03 gSurface temperature56 K (-218°C/-360°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 7799 BCD 6 c - Icy body Landable
Body distance104,847 LsEarth masses0.0002Radius555 kmGravity0.03 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Zinc: 3.5%︎ Carbon: 23.6%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HIP 7799 BCD 6 b - Icy body Landable
Body distance104,848 LsEarth masses0.0002Radius485 kmGravity0.03 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 7799 B - Class M star
Body distance105,229 LsSolar masses0.3828Solar radius0.5606︎ HIP 7799 B 2 - High metal content world Landable
Body distance105,193 LsEarth masses0.0314Radius2,049 kmGravity0.30 gSurface temperature830 K (556°C/1,034°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ HIP 7799 B 1 - High metal content world Landable
Body distance105,195 LsEarth masses0.0687Radius2,637 kmGravity0.40 gSurface temperature979 K (706°C/1,302°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ HIP 7799 D - Class L star (brown dwarf)
Body distance105,279 LsSolar masses0.1523Solar radius0.2953︎ HIP 7799 C - Class M star
Body distance105,304 LsSolar masses0.3086Solar radius0.4900︎ HIP 7799 BCD 4 - Class I gas giant
Body distance105,647 LsRing/belt typeIcy (Pristine)Earth masses338.9160Radius72,885 kmGravity2.59 gSurface temperature136 K (-137°C/-215°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 BCD 4 a - Icy body Landable
Body distance105,647 LsEarth masses0.0011Radius921 kmGravity0.05 gSurface temperature96 K (-177°C/-286°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 7799 BCD 4 b - Icy body Landable
Body distance105,648 LsEarth masses0.0018Radius1,062 kmGravity0.06 gSurface temperature95 K (-179°C/-289°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 7799 BCD 3 - Gas giant with water-based life
Body distance105,661 LsRing/belt typeIcy (Pristine)Earth masses455.9190Radius74,947 kmGravity3.30 gSurface temperature155 K (-119°C/-181°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 BCD 1 - Class II gas giant
Body distance106,139 LsRing/belt typeIcy (Pristine)Earth masses419.2500Radius74,019 kmGravity3.11 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7799 BCD 2 - Class I gas giant
Body distance106,140 LsRing/belt typeIcy (Pristine)Earth masses3.0731Radius17,466 kmGravity0.41 gSurface temperature104 K (-170°C/-273°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming