Star system

HR 7917︎

Economy
Government
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
-228.72 / -31.91 / 72.88
Permit required
No

  • ︎ HR 7917 - Class A star

    Body distance
    -

    Solar masses
    2.2773
    Solar radius
    1.6910

    • ︎ HR 7917 1 - Metal-rich body Landable

      Body distance
      94 Ls
      Ring/belt type
      Metal rich (Pristine)
      Rocky (Pristine)

      Earth masses
      2.7151
      Radius
      6,432 km
      Gravity
      2.67 g
      Surface temperature
      1,136 K (863°C/1,585°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Ruthenium: 2.2%︎ Molybdenum: 2.3%︎ Tungsten: 1.9%︎ Manganese: 14.4%︎ Vanadium: 8.6%︎ Zinc: 9.5%︎ Iron: 34.9%︎ Nickel: 26.4%

    • ︎ HR 7917 2 - High metal content world Landable

      Body distance
      158 Ls
      Ring/belt type
      Metal rich (Pristine)
      Rocky (Pristine)

      Earth masses
      8.1225
      Radius
      10,945 km
      Gravity
      2.76 g
      Surface temperature
      875 K (602°C/1,116°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Selenium: 2.6%︎ Yttrium: 1.3%︎ Molybdenum: 1.5%︎ Tungsten: 1.2%︎ Manganese: 9.3%︎ Vanadium: 5.5%︎ Carbon: 13.7%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%

      • ︎ HR 7917 2 a - Rocky body Landable

        Body distance
        159 Ls

        Earth masses
        0.0008
        Radius
        663 km
        Gravity
        0.08 g
        Surface temperature
        875 K (602°C/1,116°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%

    • ︎ HR 7917 5 - High metal content world Landable

      Body distance
      290 Ls

      Earth masses
      1.6078
      Radius
      7,000 km
      Gravity
      1.33 g
      Surface temperature
      645 K (372°C/702°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Antimony: 1.0%︎ Molybdenum: 1.5%︎ Tungsten: 1.3%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.8%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%

    • ︎ HR 7917 4 - High metal content world Landable

      Body distance
      291 Ls
      Ring/belt type
      Rocky (Pristine)

      Earth masses
      3.8897
      Radius
      9,011 km
      Gravity
      1.95 g
      Surface temperature
      645 K (372°C/702°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.7%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%

    • ︎ HR 7917 3 - High metal content world Landable

      Body distance
      292 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      8.5908
      Radius
      11,067 km
      Gravity
      2.85 g
      Surface temperature
      645 K (372°C/702°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.5%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Germanium: 5.0%︎ Zinc: 6.4%︎ Carbon: 14.2%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%

    • ︎ HR 7917 7 - Class III gas giant

      Body distance
      1,219 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      11.6423
      Radius
      20,553 km
      Gravity
      1.12 g
      Surface temperature
      325 K (52°C/126°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ HR 7917 6 - Class III gas giant

      Body distance
      1,253 Ls
      Ring/belt type
      Rocky (Pristine)

      Earth masses
      1,921.6500
      Radius
      72,773 km
      Gravity
      14.75 g
      Surface temperature
      687 K (414°C/777°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HR 7917 6 d - Rocky body Landable

        Body distance
        1,248 Ls

        Earth masses
        0.0049
        Radius
        1,193 km
        Gravity
        0.14 g
        Surface temperature
        355 K (81°C/179°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.6%︎ Iron: 20.0%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%

      • ︎ HR 7917 6 a - Rocky body Landable

        Body distance
        1,254 Ls

        Earth masses
        0.0114
        Radius
        1,570 km
        Gravity
        0.19 g
        Surface temperature
        380 K (107°C/225°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

      • ︎ HR 7917 6 c - Rocky body Landable

        Body distance
        1,255 Ls

        Earth masses
        0.0047
        Radius
        1,173 km
        Gravity
        0.14 g
        Surface temperature
        365 K (92°C/197°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.4%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%

      • ︎ HR 7917 6 b - Rocky body Landable

        Body distance
        1,256 Ls

        Earth masses
        0.0049
        Radius
        1,189 km
        Gravity
        0.14 g
        Surface temperature
        371 K (98°C/208°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.7%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%

    • ︎ HR 7917 8 - Class III gas giant

      Body distance
      2,120 Ls

      Earth masses
      2,217.1300
      Radius
      70,659 km
      Gravity
      18.05 g
      Surface temperature
      692 K (419°C/787°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HR 7917 8 f a - Rocky body

        Body distance
        2,097 Ls

        Earth masses
        0.0006
        Radius
        595 km
        Gravity
        0.07 g
        Surface temperature
        469 K (196°C/384°F)
        Surface pressure
        0.16 atm
        Volcanism
        Atmosphere
        Water
        Terraforming

      • ︎ HR 7917 8 e - Rocky body

        Body distance
        2,103 Ls

        Earth masses
        0.0124
        Radius
        1,615 km
        Gravity
        0.19 g
        Surface temperature
        607 K (334°C/634°F)
        Surface pressure
        1.29 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ HR 7917 8 b - Rocky body Landable

        Body distance
        2,117 Ls

        Earth masses
        0.0153
        Radius
        1,727 km
        Gravity
        0.21 g
        Surface temperature
        314 K (41°C/105°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Selenium: 3.1%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.4%︎ Carbon: 16.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%

      • ︎ HR 7917 8 a - Rocky body Landable

        Body distance
        2,117 Ls

        Earth masses
        0.0187
        Radius
        1,846 km
        Gravity
        0.22 g
        Surface temperature
        314 K (41°C/105°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%

      • ︎ HR 7917 8 c - Rocky body Landable

        Body distance
        2,122 Ls

        Earth masses
        0.0210
        Radius
        1,917 km
        Gravity
        0.23 g
        Surface temperature
        293 K (19°C/67°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%

      • ︎ HR 7917 8 d - Rocky body Landable

        Body distance
        2,124 Ls

        Earth masses
        0.0147
        Radius
        1,705 km
        Gravity
        0.20 g
        Surface temperature
        284 K (11°C/51°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.9%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%

      • ︎ HR 7917 8 g - Rocky body

        Body distance
        2,131 Ls

        Earth masses
        0.0158
        Radius
        1,746 km
        Gravity
        0.21 g
        Surface temperature
        600 K (327°C/621°F)
        Surface pressure
        1.52 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ HR 7917 8 f - Rocky body

        Body distance
        2,143 Ls

        Earth masses
        0.0289
        Radius
        2,125 km
        Gravity
        0.26 g
        Surface temperature
        641 K (368°C/694°F)
        Surface pressure
        2.31 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

    • ︎ HR 7917 9 - Class IV gas giant

      Body distance
      3,188 Ls

      Earth masses
      3,473.0900
      Radius
      65,604 km
      Gravity
      32.80 g
      Surface temperature
      996 K (722°C/1,332°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HR 7917 9 g - Rocky body Landable

        Body distance
        3,151 Ls

        Earth masses
        0.0051
        Radius
        1,204 km
        Gravity
        0.14 g
        Surface temperature
        234 K (-39°C/-38°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%

      • ︎ HR 7917 9 a - Rocky body Landable

        Body distance
        3,196 Ls

        Earth masses
        0.0105
        Radius
        1,529 km
        Gravity
        0.18 g
        Surface temperature
        277 K (4°C/39°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%

      • ︎ HR 7917 9 b - Rocky body

        Body distance
        3,200 Ls

        Earth masses
        0.0040
        Radius
        1,115 km
        Gravity
        0.13 g
        Surface temperature
        537 K (264°C/507°F)
        Surface pressure
        0.59 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ HR 7917 9 c - Rocky body

        Body distance
        3,202 Ls

        Earth masses
        0.0036
        Radius
        1,077 km
        Gravity
        0.13 g
        Surface temperature
        520 K (247°C/476°F)
        Surface pressure
        0.55 atm
        Volcanism
        Atmosphere
        Hot Water
        Terraforming

      • ︎ HR 7917 9 d a - Rocky body

        Body distance
        3,206 Ls

        Earth masses
        0.0004
        Radius
        535 km
        Gravity
        0.06 g
        Surface temperature
        246 K (-27°C/-17°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

      • ︎ HR 7917 9 d - Rocky body Landable

        Body distance
        3,206 Ls

        Earth masses
        0.0080
        Radius
        1,394 km
        Gravity
        0.17 g
        Surface temperature
        246 K (-27°C/-17°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.5%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%

      • ︎ HR 7917 9 e - Rocky body Landable

        Body distance
        3,210 Ls

        Earth masses
        0.0048
        Radius
        1,178 km
        Gravity
        0.14 g
        Surface temperature
        241 K (-32°C/-26°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%

      • ︎ HR 7917 9 f - Rocky body Landable

        Body distance
        3,210 Ls

        Earth masses
        0.0028
        Radius
        990 km
        Gravity
        0.12 g
        Surface temperature
        241 K (-32°C/-26°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%

    • ︎ HR 7917 11 - High metal content world

      Body distance
      5,636 Ls

      Earth masses
      15.7109
      Radius
      12,799 km
      Gravity
      3.90 g
      Surface temperature
      244 K (-30°C/-21°F)
      Surface pressure
      16.81 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ HR 7917 10 - Class IV gas giant

      Body distance
      5,755 Ls
      Ring/belt type
      Rocky (Pristine)

      Earth masses
      3,512.7800
      Radius
      64,859 km
      Gravity
      33.94 g
      Surface temperature
      961 K (688°C/1,271°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HR 7917 10 c - Rocky body Landable

        Body distance
        5,752 Ls

        Earth masses
        0.0300
        Radius
        2,153 km
        Gravity
        0.26 g
        Surface temperature
        238 K (-35°C/-31°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%

      • ︎ HR 7917 10 b a - Rocky body Landable

        Body distance
        5,754 Ls

        Earth masses
        0.0019
        Radius
        888 km
        Gravity
        0.10 g
        Surface temperature
        275 K (2°C/36°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.6%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Arsenic: 2.8%︎ Germanium: 6.2%︎ Zinc: 5.0%︎ Carbon: 17.6%︎ Iron: 18.4%︎ Nickel: 14.0%︎ Phosphorus: 11.3%︎ Sulphur: 20.9%

      • ︎ HR 7917 10 d - Rocky body Landable

        Body distance
        5,754 Ls

        Earth masses
        0.0373
        Radius
        2,310 km
        Gravity
        0.28 g
        Surface temperature
        217 K (-56°C/-69°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%

      • ︎ HR 7917 10 b - Rocky body Landable

        Body distance
        5,754 Ls

        Earth masses
        0.0631
        Radius
        2,737 km
        Gravity
        0.34 g
        Surface temperature
        275 K (2°C/36°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

      • ︎ HR 7917 10 a - Rocky body Landable

        Body distance
        5,756 Ls

        Earth masses
        0.0622
        Radius
        2,723 km
        Gravity
        0.34 g
        Surface temperature
        317 K (44°C/112°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%