Star system
HIP 40928
Economy
Colony
Government
Confederacy
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
2.75 / 103.44 / -151.97
Permit required
No
︎ HIP 40928 - Class G star
Body distance-Solar masses0.9648Solar radius0.9752︎ HIP 40928 1 - High metal content world
Body distance8 LsEarth masses8.0286Radius10,871 kmGravity2.76 gSurface temperature6,972 K (6,699°C/12,091°F)Surface pressure5,704,692.82 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 40928 2 - High metal content world
Body distance14 LsEarth masses14.6772Radius12,584 kmGravity3.77 gSurface temperature6,312 K (6,039°C/10,901°F)Surface pressure10,600,937.58 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 40928 3 - High metal content world
Body distance26 LsEarth masses9.5979Radius11,368 kmGravity3.02 gSurface temperature3,771 K (3,498°C/6,328°F)Surface pressure10,369.21 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 40928 4 b - Rocky body Landable
Body distance2,808 LsEarth masses0.0037Radius1,082 kmGravity0.13 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.6%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HIP 40928 4 a - Rocky body Landable
Body distance2,818 LsEarth masses0.0052Radius1,216 kmGravity0.14 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 40928 4 d - Rocky body Landable
Body distance2,818 LsEarth masses0.0105Radius1,527 kmGravity0.18 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Tin: 1.1%︎ Tungsten: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 40928 4 c - Rocky body Landable
Body distance2,820 LsEarth masses0.0081Radius1,400 kmGravity0.17 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 40928 4 f - Icy body Landable
Body distance2,824 LsRing/belt typeMetal rich (Pristine)Earth masses0.1275Radius4,357 kmGravity0.27 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.02 atmVolcanismAtmosphereThin Argon-richTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Zirconium: 1.4%︎ Carbon: 23.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 40928 4 e - Rocky body Landable
Body distance2,826 LsEarth masses0.0070Radius1,337 kmGravity0.16 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 40928 7 - Icy body
Body distance3,619 LsEarth masses33.7419Radius19,529 kmGravity3.60 gSurface temperature613 K (340°C/643°F)Surface pressure152,426.35 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 40928 5 - Class III gas giant
Body distance3,851 LsRing/belt typeMetallic (Pristine)
Rocky (Pristine)Earth masses3,081.6500Radius68,071 kmGravity27.03 gSurface temperature779 K (506°C/942°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 40928 5 c - Rocky body Landable
Body distance3,846 LsEarth masses0.0062Radius1,285 kmGravity0.15 gSurface temperature182 K (-91°C/-132°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 40928 5 b - Rocky body Landable
Body distance3,847 LsEarth masses0.0087Radius1,439 kmGravity0.17 gSurface temperature196 K (-78°C/-108°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 40928 5 a - Rocky body Landable
Body distance3,853 LsEarth masses0.0200Radius1,886 kmGravity0.23 gSurface temperature230 K (-43°C/-45°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 40928 5 d - Rocky body Landable
Body distance3,856 LsEarth masses0.0101Radius1,510 kmGravity0.18 gSurface temperature169 K (-104°C/-155°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Germanium: 5.7%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 40928 6 - Class III gas giant
Body distance3,866 LsRing/belt typeRocky (Pristine)Earth masses1,713.3600Radius74,113 kmGravity12.68 gSurface temperature429 K (156°C/312°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 40928 6 c - Rocky body Landable
Body distance3,859 LsEarth masses0.0023Radius927 kmGravity0.11 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 40928 6 d - Rocky body Landable
Body distance3,863 LsEarth masses0.0092Radius1,465 kmGravity0.18 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 40928 6 a - Rocky body Landable
Body distance3,866 LsEarth masses0.0028Radius992 kmGravity0.12 gSurface temperature185 K (-88°C/-127°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: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 40928 6 b - Rocky body Landable
Body distance3,866 LsEarth masses0.0015Radius811 kmGravity0.09 gSurface temperature171 K (-102°C/-152°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.2%︎ Yttrium: 1.2%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Zinc: 5.7%︎ Carbon: 17.0%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ HIP 40928 8 - Icy body
Body distance5,307 LsEarth masses31.8084Radius19,344 kmGravity3.45 gSurface temperature63 K (-210°C/-347°F)Surface pressure6.16 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 40928 4 - Class Y star (brown dwarf)
Body distance2,811 LsSolar masses0.0117Solar radius0.0622