Star system
HIP 18909
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-24.56 / -107.31 / -237.75
Permit required
No
︎ HIP 18909 A - Class G star
Body distance-Solar masses0.9102Solar radius0.9615︎ HIP 18909 A 1 - High metal content world Landable
Body distance40 LsEarth masses0.9678Radius6,025 kmGravity1.08 gSurface temperature919 K (646°C/1,195°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.1%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 18909 A 2 - High metal content world Landable
Body distance70 LsEarth masses1.1783Radius6,388 kmGravity1.17 gSurface temperature691 K (417°C/783°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HIP 18909 A 3 - High metal content world Landable
Body distance123 LsEarth masses4.1727Radius9,157 kmGravity2.02 gSurface temperature523 K (249°C/481°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 18909 A 4 - Class II gas giant
Body distance2,194 LsEarth masses520.1590Radius75,652 kmGravity3.69 gSurface temperature198 K (-75°C/-103°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18909 A 4 a - Rocky body Landable
Body distance2,188 LsEarth masses0.0024Radius938 kmGravity0.11 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 18909 A 4 d - Rocky body Landable
Body distance2,193 LsEarth masses0.0006Radius594 kmGravity0.07 gSurface temperature133 K (-141°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HIP 18909 A 4 c - Rocky body Landable
Body distance2,194 LsEarth masses0.0010Radius712 kmGravity0.08 gSurface temperature134 K (-139°C/-219°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 18909 A 4 b - Rocky body Landable
Body distance2,200 LsEarth masses0.0009Radius672 kmGravity0.08 gSurface temperature155 K (-119°C/-181°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 18909 A 4 e - Rocky body Landable
Body distance2,208 LsEarth masses0.0024Radius933 kmGravity0.11 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 18909 A 4 e a - Rocky body Landable
Body distance2,208 LsEarth masses0.0002Radius439 kmGravity0.05 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.4%︎ Tellurium: 1.7%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Vanadium: 4.7%︎ Zirconium: 2.2%︎ Carbon: 18.3%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 11.7%︎ Sulphur: 21.8%︎ HIP 18909 A 4 f - Rocky body Landable
Body distance2,224 LsEarth masses0.0015Radius799 kmGravity0.09 gSurface temperature130 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 18909 A 5 - Gas giant with ammonia-based life
Body distance3,337 LsEarth masses321.1430Radius69,789 kmGravity2.68 gSurface temperature142 K (-131°C/-204°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18909 A 5 f - Icy body Landable
Body distance3,322 LsEarth masses0.0011Radius901 kmGravity0.05 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 18909 A 5 e - Icy body Landable
Body distance3,325 LsEarth masses0.0009Radius858 kmGravity0.05 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 18909 A 5 b - Icy body Landable
Body distance3,338 LsEarth masses0.0005Radius685 kmGravity0.04 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 18909 A 5 a - Icy body Landable
Body distance3,341 LsEarth masses0.0012Radius929 kmGravity0.06 gSurface temperature97 K (-176°C/-285°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Germanium: 3.6%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 18909 A 5 c - Icy body Landable
Body distance3,341 LsEarth masses0.0003Radius586 kmGravity0.03 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 18909 A 5 d - Icy body Landable
Body distance3,344 LsEarth masses0.0005Radius697 kmGravity0.04 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 18909 B - Class M star
Body distance195,891 LsSolar masses0.3242Solar radius0.4513︎ HIP 18909 B 4 - Icy body
Body distance194,953 LsEarth masses0.9283Radius7,615 kmGravity0.65 gSurface temperature90 K (-184°C/-298°F)Surface pressure1,700.06 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ HIP 18909 B 1 - Rocky ice world
Body distance196,011 LsEarth masses4.1028Radius10,693 kmGravity1.46 gSurface temperature533 K (260°C/500°F)Surface pressure15,215.79 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 18909 B 3 - Icy body
Body distance196,123 LsEarth masses2.3993Radius10,056 kmGravity0.96 gSurface temperature69 K (-204°C/-335°F)Surface pressure0.51 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 18909 B 3 a - Icy body Landable
Body distance196,124 LsEarth masses0.0667Radius3,542 kmGravity0.22 gSurface temperature68 K (-205°C/-337°F)Surface pressure0.04 atmVolcanismAtmosphereThin ArgonTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Arsenic: 1.5%︎ Germanium: 3.3%︎ Vanadium: 3.1%︎ Carbon: 24.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 15.4%︎ Sulphur: 28.7%︎ HIP 18909 B 2 - Icy body
Body distance196,235 LsEarth masses0.8819Radius7,498 kmGravity0.64 gSurface temperature78 K (-195°C/-319°F)Surface pressure0.71 atmVolcanismMajor Water magmaAtmosphereArgon-richTerraforming︎ HIP 18909 B 5 - Icy body
Body distance197,288 LsEarth masses1.2688Radius8,362 kmGravity0.74 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.26 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ HIP 18909 B 6 - Icy body
Body distance199,329 LsEarth masses4.5093Radius12,027 kmGravity1.27 gSurface temperature38 K (-236°C/-392°F)Surface pressure0.83 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming