Star system
HR 4509
Economy
Military / Terraforming
Government
Patronage
Allegiance
Empire
Star type
Class K star (orange giant) Scoopable
Coordinates
147.84 / -52.5 / 84.78
Permit required
No
Powerplay
Unoccupied
Powers
︎ HR 4509 - Class K star (orange giant)
Body distance-Solar masses0.5938Solar radius0.7856︎ HR 4509 2 - High metal content world Landable
Body distance351 LsEarth masses1.6216Radius7,004 kmGravity1.34 gSurface temperature466 K (193°C/380°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Germanium: 4.6%︎ Manganese: 9.3%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HR 4509 4 - High metal content world
Body distance973 LsEarth masses2.3237Radius7,768 kmGravity1.57 gSurface temperature930 K (656°C/1,213°F)Surface pressure319.17 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraformingTerraforming︎ HR 4509 5 - High metal content world
Body distance1,264 LsEarth masses7.0107Radius10,488 kmGravity2.59 gSurface temperature1,812 K (1,539°C/2,801°F)Surface pressure17,840.32 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HR 4509 1 - Metal-rich body Landable
Body distance69 LsEarth masses0.4933Radius3,928 kmGravity1.30 gSurface temperature1,050 K (777°C/1,431°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 2.1%︎ Tungsten: 1.8%︎ Chromium: 14.8%︎ Manganese: 13.5%︎ Zinc: 8.9%︎ Iron: 32.8%︎ Nickel: 24.8%︎ HR 4509 3 - High metal content world
Body distance539 LsEarth masses6.3093Radius10,155 kmGravity2.49 gSurface temperature2,142 K (1,869°C/3,396°F)Surface pressure2,536.94 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HR 4509 3 a - Rocky body
Body distance539 LsEarth masses0.3364Radius4,588 kmGravity0.65 gSurface temperature524 K (250°C/483°F)Surface pressure0.16 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ HR 4509 6 - High metal content world
Body distance2,335 LsRing/belt typeMetal rich (Major)Earth masses2.0866Radius8,040 kmGravity1.31 gSurface temperature207 K (-66°C/-88°F)Surface pressure2.45 atmVolcanismMinor Silicate vapour geysersAtmosphereNitrogenTerraforming