Star system
HIP 28987
Economy
Terraforming / Tourism
Government
Patronage
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
130.72 / -67.59 / -38.56
Permit required
No
︎ HIP 28987 A - Class F star
Body distance-Solar masses1.4297Solar radius1.2253︎ HIP 28987 B - Class F star
Body distance35 LsSolar masses0.9688Solar radius1.0357︎ HIP 28987 AB 1 - High metal content world Landable
Body distance119 LsEarth masses3.3246Radius8,606 kmGravity1.82 gSurface temperature787 K (513°C/956°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 28987 AB 2 - Class III gas giant
Body distance1,876 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses510.8180Radius75,719 kmGravity3.62 gSurface temperature284 K (10°C/51°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 28987 AB 3 - Class III gas giant
Body distance1,922 LsRing/belt typeRocky (Major)Earth masses527.0380Radius75,888 kmGravity3.72 gSurface temperature286 K (13°C/56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 28987 AB 3 b - Rocky body
Body distance1,924 LsEarth masses0.0024Radius937 kmGravity0.11 gSurface temperature234 K (-39°C/-39°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 28987 AB 3 a - Rocky body Landable
Body distance1,955 LsEarth masses0.0017Radius844 kmGravity0.10 gSurface temperature238 K (-35°C/-32°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 28987 C - Class M star
Body distance11,901 LsSolar masses0.4336Solar radius0.6123︎ HIP 28987 C 6 - High metal content world
Body distance11,698 LsEarth masses0.8968Radius5,891 kmGravity1.05 gSurface temperature1,374 K (1,100°C/2,013°F)Surface pressure2,817.84 atmVolcanismMajor Rocky magmaAtmosphereHot Thick WaterTerraformingTerraformable︎ HIP 28987 C 3 - High metal content world
Body distance11,925 LsEarth masses0.5218Radius5,000 kmGravity0.85 gSurface temperature497 K (223°C/434°F)Surface pressure0.98 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HIP 28987 C 2 - High metal content world Landable
Body distance11,961 LsEarth masses0.0850Radius2,828 kmGravity0.43 gSurface temperature675 K (402°C/755°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Niobium: 1.4%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 28987 C 1 - High metal content world Landable
Body distance11,991 LsEarth masses0.0030Radius950 kmGravity0.13 gSurface temperature897 K (624°C/1,155°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Chromium: 10.2%︎ Vanadium: 5.5%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 28987 C 4 - High metal content world
Body distance12,054 LsEarth masses0.9966Radius6,080 kmGravity1.10 gSurface temperature1,231 K (958°C/1,756°F)Surface pressure152.13 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 28987 C 5 - High metal content world
Body distance12,205 LsEarth masses1.0678Radius6,206 kmGravity1.13 gSurface temperature721 K (448°C/839°F)Surface pressure79.55 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraforming︎ HIP 28987 C 7 - High metal content world
Body distance12,331 LsEarth masses3.5919Radius8,792 kmGravity1.89 gSurface temperature868 K (595°C/1,103°F)Surface pressure217.53 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraformingTerraformable