Star system
HR 7729
Economy
Terraforming / Industrial
Government
Corporate
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-14.78 / -78 / 122.13
Permit required
No
︎ HR 7729 A - Class F star
Body distance-Solar masses1.5117Solar radius1.3125︎ HR 7729 A 2 - High metal content world
Body distance345 LsEarth masses0.6248Radius5,296 kmGravity0.91 gSurface temperature473 K (200°C/392°F)Surface pressure1.13 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HR 7729 A 1 - High metal content world
Body distance345 LsEarth masses1.2943Radius6,543 kmGravity1.23 gSurface temperature481 K (208°C/406°F)Surface pressure2.02 atmVolcanismMinor Silicate vapour geysersAtmosphereSulphur dioxideTerraforming︎ HR 7729 A 3 - High metal content world
Body distance464 LsEarth masses0.8050Radius5,693 kmGravity1.01 gSurface temperature1,012 K (739°C/1,362°F)Surface pressure41.61 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 7729 A 4 - High metal content world
Body distance586 LsEarth masses0.9739Radius6,027 kmGravity1.09 gSurface temperature1,077 K (804°C/1,480°F)Surface pressure161.93 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 7729 A 5 - High metal content world
Body distance1,093 LsEarth masses4.4733Radius9,316 kmGravity2.09 gSurface temperature1,443 K (1,170°C/2,138°F)Surface pressure1,661.96 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HR 7729 B - Class K star
Body distance9,944 LsSolar masses0.6641Solar radius0.7458︎ HR 7729 B 2 - High metal content world Landable
Body distance10,442 LsEarth masses0.0738Radius2,698 kmGravity0.41 gSurface temperature194 K (-79°C/-110°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.4%︎ Selenium: 2.5%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Germanium: 4.8%︎ Manganese: 9.6%︎ Carbon: 13.6%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HR 7729 B 1 - Water world
Body distance10,761 LsEarth masses0.2636Radius4,040 kmGravity0.66 gSurface temperature269 K (-4°C/25°F)Surface pressure1.74 atmVolcanismAtmosphereNitrogenTerraformingTerraforming