Star system
HIP 18946
Economy
Industrial / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-14.44 / -56.03 / -127.69
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 18946 A - Class K star
Body distance-Solar masses0.5586Solar radius0.7089︎ HIP 18946 A 1 - Gas giant with water-based life
Body distance419 LsEarth masses487.7110Radius76,015 kmGravity3.43 gSurface temperature231 K (-43°C/-45°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18946 A 1 e - Rocky body Landable
Body distance415 LsEarth masses0.0015Radius809 kmGravity0.09 gSurface temperature175 K (-99°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.4%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 18946 A 1 d - Rocky body Landable
Body distance416 LsEarth masses0.0016Radius828 kmGravity0.10 gSurface temperature177 K (-96°C/-141°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 18946 A 1 c - Rocky body Landable
Body distance416 LsEarth masses0.0018Radius854 kmGravity0.10 gSurface temperature177 K (-96°C/-141°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 18946 A 1 a - Rocky body
Body distance418 LsEarth masses0.0020Radius883 kmGravity0.10 gSurface temperature182 K (-91°C/-132°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 18946 A 1 f - Rocky body Landable
Body distance420 LsEarth masses0.0092Radius1,463 kmGravity0.17 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 18946 A 1 b - Rocky body Landable
Body distance421 LsEarth masses0.0023Radius926 kmGravity0.11 gSurface temperature180 K (-93°C/-136°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 18946 A 2 - Class III gas giant
Body distance557 LsEarth masses778.8200Radius76,524 kmGravity5.41 gSurface temperature265 K (-9°C/16°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18946 A 2 f - Icy body
Body distance549 LsEarth masses0.0023Radius1,177 kmGravity0.07 gSurface temperature257 K (-16°C/4°F)Surface pressure2.36 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 18946 A 2 g - Icy body
Body distance550 LsEarth masses0.0055Radius1,562 kmGravity0.09 gSurface temperature272 K (-1°C/30°F)Surface pressure4.23 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 18946 A 2 c - Icy body
Body distance555 LsEarth masses0.0013Radius952 kmGravity0.06 gSurface temperature482 K (209°C/408°F)Surface pressure155.22 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 18946 A 2 a - Icy body Landable
Body distance556 LsEarth masses0.0012Radius930 kmGravity0.06 gSurface temperature157 K (-116°C/-177°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.7%︎ Chromium: 5.8%︎ Manganese: 5.3%︎ Carbon: 21.8%︎ Iron: 13.0%︎ Nickel: 9.8%︎ Phosphorus: 14.0%︎ Sulphur: 26.0%︎ HIP 18946 A 2 e - Icy body
Body distance559 LsEarth masses0.0018Radius1,071 kmGravity0.06 gSurface temperature255 K (-18°C/-1°F)Surface pressure1.95 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 18946 A 2 b - Icy body Landable
Body distance559 LsEarth masses0.0015Radius987 kmGravity0.06 gSurface temperature153 K (-121°C/-185°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Chromium: 5.7%︎ Manganese: 5.3%︎ Zinc: 3.5%︎ Carbon: 21.5%︎ Iron: 12.8%︎ Nickel: 9.6%︎ Phosphorus: 13.8%︎ Sulphur: 25.6%︎ HIP 18946 A 2 d - Icy body
Body distance560 LsEarth masses0.0027Radius1,239 kmGravity0.07 gSurface temperature270 K (-3°C/27°F)Surface pressure2.87 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 18946 A 2 h - Icy body
Body distance568 LsEarth masses0.0053Radius1,535 kmGravity0.09 gSurface temperature268 K (-5°C/23°F)Surface pressure4.08 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 18946 A 3 - Class I gas giant
Body distance700 LsRing/belt typeIcy (Major)
Metal rich (Major)Earth masses121.9170Radius60,178 kmGravity1.37 gSurface temperature139 K (-135°C/-210°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18946 A 3 e a - Icy body Landable
Body distance697 LsEarth masses0.0005Radius713 kmGravity0.04 gSurface temperature115 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.7%︎ Molybdenum: 0.6%︎ Arsenic: 1.4%︎ Manganese: 4.0%︎ Zinc: 2.6%︎ Carbon: 25.9%︎ Iron: 9.6%︎ Nickel: 7.2%︎ Phosphorus: 16.6%︎ Sulphur: 30.8%︎ HIP 18946 A 3 b - Icy body Landable
Body distance700 LsEarth masses0.0009Radius857 kmGravity0.05 gSurface temperature117 K (-156°C/-250°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 18946 A 3 a - Icy body Landable
Body distance701 LsEarth masses0.0007Radius790 kmGravity0.05 gSurface temperature117 K (-156°C/-248°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 18946 A 3 d - Icy body Landable
Body distance701 LsEarth masses0.0057Radius1,569 kmGravity0.09 gSurface temperature116 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 18946 A 3 c - Icy body Landable
Body distance702 LsEarth masses0.0009Radius842 kmGravity0.05 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismMinor Methane magmaAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 18946 A 3 e - Icy body Landable
Body distance704 LsEarth masses0.0056Radius1,560 kmGravity0.09 gSurface temperature115 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 22.7%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 18946 A 4 - Class I gas giant
Body distance1,042 LsEarth masses29.7450Radius34,384 kmGravity1.02 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18946 A 4 c - Icy body Landable
Body distance1,039 LsEarth masses0.0024Radius1,177 kmGravity0.07 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 18946 A 4 b - Icy body Landable
Body distance1,040 LsEarth masses0.0005Radius720 kmGravity0.04 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 18946 A 4 a - Icy body Landable
Body distance1,041 LsEarth masses0.0008Radius835 kmGravity0.05 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 18946 A 4 d - Icy body Landable
Body distance1,048 LsEarth masses0.0023Radius1,160 kmGravity0.07 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 18946 B - Class M star
Body distance212,399 LsSolar masses0.4102Solar radius0.5625︎ HIP 18946 B 10 - Class I gas giant
Body distance211,143 LsEarth masses25.6650Radius43,378 kmGravity0.55 gSurface temperature65 K (-208°C/-343°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18946 B 10 b - Icy body Landable
Body distance211,440 LsEarth masses0.0006Radius757 kmGravity0.04 gSurface temperature57 K (-216°C/-356°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 18946 B 10 a - Icy body Landable
Body distance211,815 LsEarth masses0.0007Radius772 kmGravity0.05 gSurface temperature57 K (-216°C/-356°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ HIP 18946 B 10 d - Icy body Landable
Body distance211,820 LsEarth masses0.0009Radius856 kmGravity0.05 gSurface temperature57 K (-216°C/-356°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.3%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 18946 B 10 c - Icy body Landable
Body distance211,825 LsEarth masses0.0005Radius680 kmGravity0.04 gSurface temperature57 K (-216°C/-356°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 18946 B 8 - Icy body
Body distance211,925 LsEarth masses2.7026Radius10,093 kmGravity1.08 gSurface temperature568 K (295°C/562°F)Surface pressure11,896.87 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 18946 B 8 a - Icy body Landable
Body distance212,396 LsEarth masses0.0262Radius2,583 kmGravity0.16 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.9%︎ Niobium: 0.9%︎ Germanium: 3.5%︎ Zinc: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.1%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 18946 B 7 - Rocky ice world
Body distance212,209 LsEarth masses0.8347Radius6,363 kmGravity0.84 gSurface temperature338 K (64°C/148°F)Surface pressure1,075.17 atmVolcanismAtmosphereThick Methane-richTerraforming︎ HIP 18946 B 7 a - Icy body Landable
Body distance212,145 LsEarth masses0.0195Radius2,176 kmGravity0.17 gSurface temperature113 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Mercury: 0.7%︎ Tin: 0.9%︎ Chromium: 6.9%︎ Germanium: 4.0%︎ Manganese: 6.3%︎ Carbon: 19.0%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.2%︎ Sulphur: 22.6%︎ HIP 18946 B 6 - Rocky ice world
Body distance212,320 LsEarth masses0.4108Radius5,139 kmGravity0.63 gSurface temperature191 K (-83°C/-117°F)Surface pressure606.22 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 18946 B 5 - High metal content world
Body distance212,347 LsEarth masses0.1483Radius3,493 kmGravity0.49 gSurface temperature246 K (-27°C/-16°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxide-richTerraforming︎ HIP 18946 B 2 - High metal content world Landable
Body distance212,354 LsEarth masses0.0949Radius2,926 kmGravity0.45 gSurface temperature362 K (89°C/192°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 12.9%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%︎ HIP 18946 B 3 - High metal content world Landable
Body distance212,364 LsEarth masses0.1701Radius3,522 kmGravity0.56 gSurface temperature383 K (110°C/230°F)Surface pressure0.05 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.5%︎ Selenium: 2.7%︎ Cadmium: 1.9%︎ Niobium: 1.7%︎ Vanadium: 6.0%︎ Zirconium: 2.8%︎ Carbon: 14.4%︎ Iron: 24.3%︎ Nickel: 18.4%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%︎ HIP 18946 B 1 - High metal content world Landable
Body distance212,420 LsEarth masses0.0034Radius988 kmGravity0.14 gSurface temperature524 K (251°C/483°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Arsenic: 2.1%︎ Chromium: 10.3%︎ Germanium: 4.7%︎ Carbon: 13.4%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HIP 18946 B 4 - High metal content world
Body distance212,445 LsEarth masses0.2446Radius4,090 kmGravity0.59 gSurface temperature280 K (6°C/43°F)Surface pressure1.75 atmVolcanismAtmosphereArgonTerraforming︎ HIP 18946 B 9 - Icy body
Body distance213,058 LsEarth masses1.6679Radius8,728 kmGravity0.89 gSurface temperature119 K (-154°C/-245°F)Surface pressure626.12 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 18946 B 9 a - Icy body
Body distance212,555 LsEarth masses0.1326Radius4,357 kmGravity0.28 gSurface temperature90 K (-183°C/-298°F)Surface pressure3.90 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 18946 B 11 - Icy body
Body distance213,099 LsRing/belt typeIcy (Major)Earth masses6.3845Radius14,249 kmGravity1.28 gSurface temperature49 K (-224°C/-371°F)Surface pressure0.80 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming