Star system
HIP 73259
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-39.47 / 338.47 / 233.97
Permit required
No
︎ HIP 73259 - Class G star
Body distance-Solar masses0.9102Solar radius0.9496︎ HIP 73259 1 - High metal content world
Body distance13 LsEarth masses8.7457Radius11,056 kmGravity2.91 gSurface temperature6,937 K (6,664°C/12,027°F)Surface pressure6,185,423.14 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 73259 2 - Metal-rich body Landable
Body distance22 LsEarth masses1.2597Radius5,183 kmGravity1.91 gSurface temperature1,275 K (1,001°C/1,835°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 2.2%︎ Molybdenum: 2.3%︎ Tin: 2.3%︎ Chromium: 15.7%︎ Germanium: 1.6%︎ Manganese: 14.4%︎ Iron: 35.0%︎ Nickel: 26.5%︎ HIP 73259 3 - High metal content world Landable
Body distance36 LsEarth masses5.0756Radius9,655 kmGravity2.21 gSurface temperature981 K (708°C/1,306°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 73259 4 - Class I gas giant
Body distance1,551 LsEarth masses29.8318Radius34,956 kmGravity0.99 gSurface temperature148 K (-126°C/-194°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 73259 4 b - Rocky body Landable
Body distance1,531 LsEarth masses0.0003Radius465 kmGravity0.05 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 73259 4 c - Rocky body Landable
Body distance1,532 LsEarth masses0.0004Radius539 kmGravity0.06 gSurface temperature167 K (-106°C/-159°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 73259 4 a - Rocky body
Body distance1,552 LsEarth masses0.0003Radius452 kmGravity0.05 gSurface temperature211 K (-63°C/-81°F)Surface pressure0.19 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 73259 5 d - Rocky body Landable
Body distance2,589 LsEarth masses0.0060Radius1,272 kmGravity0.15 gSurface temperature179 K (-94°C/-137°F)Surface pressure0.04 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.5%︎ Selenium: 2.9%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 73259 5 e - Rocky body Landable
Body distance2,596 LsEarth masses0.0125Radius1,618 kmGravity0.19 gSurface temperature178 K (-95°C/-140°F)Surface pressure0.07 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 73259 5 b - Rocky body Landable
Body distance2,599 LsEarth masses0.0090Radius1,454 kmGravity0.17 gSurface temperature159 K (-114°C/-173°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 73259 5 e a - Rocky body
Body distance2,600 LsEarth masses0.0002Radius414 kmGravity0.05 gSurface temperature210 K (-64°C/-82°F)Surface pressure0.42 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 73259 5 - Class Y star (brown dwarf)
Body distance2,601 LsSolar masses0.0156Solar radius0.0782︎ HIP 73259 5 a - Rocky body Landable
Body distance2,606 LsEarth masses0.0039Radius1,101 kmGravity0.13 gSurface temperature167 K (-106°C/-159°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 73259 5 c - Rocky body Landable
Body distance2,612 LsEarth masses0.0043Radius1,142 kmGravity0.13 gSurface temperature155 K (-118°C/-180°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 73259 6 - Icy body
Body distance2,741 LsEarth masses16.5375Radius16,765 kmGravity2.39 gSurface temperature1,576 K (1,303°C/2,377°F)Surface pressure4,291,813.47 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ HIP 73259 7 a - Icy body
Body distance3,500 LsEarth masses1.3065Radius8,952 kmGravity0.66 gSurface temperature90 K (-183°C/-297°F)Surface pressure1.61 atmVolcanismMajor Water magmaAtmosphereArgon-richTerraforming︎ HIP 73259 7 - Water giant
Body distance3,514 LsEarth masses42.3678Radius20,350 kmGravity4.16 gSurface temperature155 K (-118°C/-180°F)Surface pressure12,612,583.27 atmVolcanismAtmosphereTerraforming︎ HIP 73259 8 - Icy body
Body distance9,493 LsEarth masses5.2869Radius12,110 kmGravity1.47 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.93 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming