Star system

Theta Ursae Majoris︎

Economy
Agriculture / Refinery
Government
Confederacy
Allegiance
Alliance
Star type
Class F star Scoopable
Coordinates
-7.59 / 31.72 / -29.47
Permit required
No

  • ︎ Theta Ursae Majoris - Class F star

    Body distance
    -

    Solar masses
    1.8359
    Solar radius
    1.4367

  • ︎ Gl 354 B - Class M star

    Body distance
    14,646 Ls

    Solar masses
    0.3008
    Solar radius
    0.4816

    • ︎ Theta Ursae Majoris B 7 - High metal content world Landable

      Body distance
      14,136 Ls

      Earth masses
      0.0208
      Radius
      1,793 km
      Gravity
      0.26 g
      Surface temperature
      151 K (-122°C/-188°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Arsenic: 2.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 12.9%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%

    • ︎ Theta Ursae Majoris B 5 - High metal content world Landable

      Body distance
      14,293 Ls

      Earth masses
      0.0285
      Radius
      1,985 km
      Gravity
      0.29 g
      Surface temperature
      178 K (-95°C/-138°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Polonium: 0.6%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%

    • ︎ Theta Ursae Majoris B 1 - Earth-like world

      Body distance
      14,539 Ls

      Earth masses
      0.1456
      Radius
      3,354 km
      Gravity
      0.53 g
      Surface temperature
      301 K (28°C/82°F)
      Surface pressure
      2.30 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ Theta Ursae Majoris B 3 - High metal content world Landable

      Body distance
      14,658 Ls

      Earth masses
      0.0646
      Radius
      2,581 km
      Gravity
      0.39 g
      Surface temperature
      197 K (-76°C/-105°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Tellurium: 1.2%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.1%︎ Phosphorus: 8.5%︎ Sulphur: 15.9%

      • ︎ Theta Ursae Majoris B 3 a - Rocky body Landable

        Body distance
        14,851 Ls

        Earth masses
        0.0026
        Radius
        952 km
        Gravity
        0.12 g
        Surface temperature
        197 K (-77°C/-106°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Selenium: 2.9%︎ Niobium: 1.4%︎ Tin: 1.3%︎ Manganese: 8.7%︎ Zirconium: 2.5%︎ Carbon: 15.8%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%

    • ︎ Theta Ursae Majoris B 6 - High metal content world Landable

      Body distance
      14,696 Ls

      Earth masses
      0.0553
      Radius
      2,456 km
      Gravity
      0.37 g
      Surface temperature
      164 K (-109°C/-164°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ Antimony: 1.0%︎ Selenium: 2.4%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 12.9%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.3%

      • ︎ Theta Ursae Majoris B 6 a - Rocky body Landable

        Body distance
        14,696 Ls

        Earth masses
        0.0019
        Radius
        864 km
        Gravity
        0.11 g
        Surface temperature
        165 K (-108°C/-163°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.1%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 14.5%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 9.3%︎ Sulphur: 17.3%

    • ︎ Theta Ursae Majoris B 2 - Earth-like world

      Body distance
      14,753 Ls

      Earth masses
      0.0919
      Radius
      2,897 km
      Gravity
      0.45 g
      Surface temperature
      296 K (23°C/74°F)
      Surface pressure
      2.31 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ Theta Ursae Majoris B 4 - High metal content world Landable

      Body distance
      14,959 Ls

      Earth masses
      0.0286
      Radius
      1,988 km
      Gravity
      0.29 g
      Surface temperature
      178 K (-95°C/-138°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Zirconium: 2.5%︎ Carbon: 12.8%︎ Iron: 21.6%︎ Nickel: 16.4%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%