Star system
U Ursae Majoris
Economy
Government
Allegiance
Independent
Star type
Class M star (red giant) Scoopable
Coordinates
-690.94 / 1590.72 / -1239.66
Permit required
No
Powerplay
Unoccupied
Powers
︎ U Ursae Majoris - Class M star (red giant)
Body distance-Solar masses0.3594Solar radius120.7742︎ U Ursae Majoris 1 - Metal-rich body
Body distance515 LsEarth masses1.0470Radius4,913 kmGravity1.76 gSurface temperature1,948 K (1,675°C/3,046°F)Surface pressure585.41 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Silicate vapourTerraforming︎ U Ursae Majoris 2 - Class IV gas giant
Body distance1,268 LsRing/belt typeMetal rich (Pristine)Earth masses684.5310Radius76,403 kmGravity4.77 gSurface temperature1,016 K (743°C/1,369°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ U Ursae Majoris 4 - High metal content world
Body distance1,853 LsEarth masses1.8009Radius7,230 kmGravity1.40 gSurface temperature834 K (561°C/1,042°F)Surface pressure2.66 atmVolcanismAtmosphereHot Sulphur dioxideTerraforming︎ U Ursae Majoris 3 - High metal content world Landable
Body distance1,861 LsEarth masses2.1849Radius7,643 kmGravity1.52 gSurface temperature768 K (495°C/923°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.6%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%