Star system
W Ursae Majoris
Economy
Industrial / Extraction
Government
Democracy
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
-40 / 117.16 / -104.03
Permit required
No
︎ W Ursae Majoris B - Class F star
Body distance-Solar masses1.1445Solar radius1.1039︎ W Ursae Majoris - Class F star
Body distance43 LsSolar masses1.1445Solar radius1.0732︎ W Ursae Majoris AB 1 - High metal content world Landable
Body distance179 LsEarth masses0.4806Radius4,876 kmGravity0.82 gSurface temperature536 K (263°C/505°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ W Ursae Majoris AB 2 - High metal content world
Body distance314 LsEarth masses3.9225Radius9,008 kmGravity1.96 gSurface temperature444 K (171°C/339°F)Surface pressure5.27 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Sulphur dioxideTerraforming︎ W Ursae Majoris AB 3 - High metal content world
Body distance568 LsEarth masses3.6082Radius8,804 kmGravity1.89 gSurface temperature1,051 K (778°C/1,432°F)Surface pressure509.47 atmVolcanismMetallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ W Ursae Majoris AB 4 - High metal content world
Body distance840 LsEarth masses4.5619Radius9,384 kmGravity2.11 gSurface temperature1,402 K (1,129°C/2,064°F)Surface pressure2,400.12 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ W Ursae Majoris AB 5 - Class II gas giant
Body distance3,694 LsRing/belt typeMetal rich (Pristine)Earth masses583.4720Radius75,521 kmGravity4.16 gSurface temperature200 K (-73°C/-100°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ W Ursae Majoris AB 5 h - Rocky body Landable
Body distance3,679 LsEarth masses0.0009Radius688 kmGravity0.08 gSurface temperature122 K (-151°C/-240°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ W Ursae Majoris AB 5 g - Rocky body Landable
Body distance3,682 LsEarth masses0.0009Radius692 kmGravity0.08 gSurface temperature123 K (-150°C/-238°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ W Ursae Majoris AB 5 f - Rocky body Landable
Body distance3,685 LsEarth masses0.0003Radius484 kmGravity0.06 gSurface temperature124 K (-149°C/-236°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ W Ursae Majoris AB 5 b - Rocky body Landable
Body distance3,690 LsEarth masses0.0003Radius457 kmGravity0.05 gSurface temperature129 K (-144°C/-227°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Arsenic: 2.6%︎ Manganese: 8.4%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ W Ursae Majoris AB 5 c - Rocky body Landable
Body distance3,690 LsEarth masses0.0002Radius393 kmGravity0.05 gSurface temperature129 K (-144°C/-227°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.4%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ W Ursae Majoris AB 5 d - Rocky body Landable
Body distance3,692 LsEarth masses0.0004Radius525 kmGravity0.06 gSurface temperature127 K (-146°C/-231°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ W Ursae Majoris AB 5 a - Rocky body Landable
Body distance3,693 LsEarth masses0.0002Radius385 kmGravity0.04 gSurface temperature132 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ W Ursae Majoris AB 5 e - Rocky body Landable
Body distance3,712 LsEarth masses0.0004Radius537 kmGravity0.06 gSurface temperature126 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ W Ursae Majoris AB 7 - Class I gas giant
Body distance5,317 LsEarth masses13.4023Radius21,124 kmGravity1.22 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ W Ursae Majoris AB 7 b - Icy body Landable
Body distance5,305 LsEarth masses0.0009Radius859 kmGravity0.05 gSurface temperature86 K (-188°C/-306°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ W Ursae Majoris AB 7 a - Icy body Landable
Body distance5,305 LsEarth masses0.0018Radius1,075 kmGravity0.06 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ W Ursae Majoris AB 6 - Class I gas giant
Body distance5,358 LsRing/belt typeIcy (Pristine)Earth masses124.4190Radius60,682 kmGravity1.37 gSurface temperature107 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ W Ursae Majoris AB 6 d - Icy body Landable
Body distance5,357 LsEarth masses0.0054Radius1,541 kmGravity0.09 gSurface temperature87 K (-186°C/-302°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ W Ursae Majoris AB 6 b - Icy body Landable
Body distance5,358 LsEarth masses0.0014Radius987 kmGravity0.06 gSurface temperature89 K (-184°C/-300°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Selenium: 4.4%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ W Ursae Majoris AB 6 a - Icy body Landable
Body distance5,358 LsEarth masses0.0023Radius1,161 kmGravity0.07 gSurface temperature89 K (-184°C/-300°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ W Ursae Majoris AB 6 c - Icy body Landable
Body distance5,360 LsEarth masses0.0022Radius1,149 kmGravity0.07 gSurface temperature88 K (-185°C/-302°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ W Ursae Majoris AB 8 - Icy body
Body distance7,156 LsRing/belt typeIcy (Pristine)Earth masses15.7730Radius16,582 kmGravity2.33 gSurface temperature78 K (-195°C/-319°F)Surface pressure3.04 atmVolcanismWater geysersAtmosphereHeliumTerraforming