Star system

HR 4803︎

Economy
Agriculture / Industrial
Government
Corporate
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
79.09 / 64.84 / 45.5
Permit required
No
Powerplay
Stronghold

  • ︎ HR 4803 A - Class F star

    Body distance
    -

    Solar masses
    1.7227
    Solar radius
    1.4228

    • ︎ HR 4803 A 1 - Metal-rich body Landable

      Body distance
      71 Ls

      Earth masses
      0.0303
      Radius
      1,634 km
      Gravity
      0.46 g
      Surface temperature
      1,208 K (935°C/1,715°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 1.2%︎ Cadmium: 2.7%︎ Molybdenum: 2.3%︎ Manganese: 14.4%︎ Vanadium: 8.6%︎ Zinc: 9.5%︎ Iron: 34.9%︎ Nickel: 26.4%
    • ︎ HR 4803 A 2 - Metal-rich body Landable

      Body distance
      91 Ls

      Earth masses
      0.0231
      Radius
      1,495 km
      Gravity
      0.42 g
      Surface temperature
      1,088 K (814°C/1,498°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 1.2%︎ Mercury: 1.4%︎ Molybdenum: 2.2%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Zinc: 8.9%︎ Iron: 32.9%︎ Nickel: 24.9%
  • ︎ HR 4803 C - Class L star (brown dwarf)

    Body distance
    541 Ls

    Solar masses
    0.1641
    Solar radius
    0.3427

  • ︎ HR 4803 B - Class K star

    Body distance
    557 Ls

    Solar masses
    0.5430
    Solar radius
    0.6965

  • ︎ HR 4803 ABC 1 - High metal content world

    Body distance
    1,674 Ls

    Earth masses
    5.0722
    Radius
    9,610 km
    Gravity
    2.23 g
    Surface temperature
    1,265 K (992°C/1,818°F)
    Surface pressure
    1,182.40 atm
    Volcanism
    Major Silicate vapour geysers
    Atmosphere
    Hot Thick Carbon dioxide
    Terraforming

    • ︎ HR 4803 ABC 1 a - Earth-like world

      Body distance
      1,681 Ls

      Earth masses
      0.2870
      Radius
      4,372 km
      Gravity
      0.61 g
      Surface temperature
      317 K (44°C/112°F)
      Surface pressure
      1.25 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

  • ︎ HR 4803 D - Class M star

    Body distance
    9,604 Ls

    Solar masses
    0.5313
    Solar radius
    0.6637

    • ︎ HR 4803 D 4 - High metal content world

      Body distance
      8,825 Ls

      Earth masses
      1.4343
      Radius
      6,785 km
      Gravity
      1.27 g
      Surface temperature
      229 K (-44°C/-47°F)
      Surface pressure
      20.45 atm
      Volcanism
      Minor Silicate vapour geysers
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ HR 4803 D 3 - High metal content world

      Body distance
      9,334 Ls

      Earth masses
      0.9514
      Radius
      5,983 km
      Gravity
      1.08 g
      Surface temperature
      749 K (476°C/889°F)
      Surface pressure
      163.66 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming
      Terraformable

      • ︎ HR 4803 D 3 a - Rocky body Landable

        Body distance
        9,647 Ls

        Earth masses
        0.0165
        Radius
        1,748 km
        Gravity
        0.22 g
        Surface temperature
        244 K (-29°C/-20°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Tin: 1.3%︎ Germanium: 5.4%︎ Manganese: 8.5%︎ Zirconium: 2.4%︎ Carbon: 15.3%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
    • ︎ HR 4803 D 1 - High metal content world

      Body distance
      9,555 Ls

      Earth masses
      0.2791
      Radius
      4,115 km
      Gravity
      0.67 g
      Surface temperature
      350 K (77°C/171°F)
      Surface pressure
      0.49 atm
      Volcanism
      Atmosphere
      Sulphur dioxide
      Terraforming

    • ︎ HR 4803 D 2 - High metal content world

      Body distance
      9,646 Ls

      Earth masses
      0.1630
      Radius
      3,475 km
      Gravity
      0.55 g
      Surface temperature
      295 K (21°C/71°F)
      Surface pressure
      0.17 atm
      Volcanism
      Atmosphere
      Nitrogen
      Terraforming
      Terraforming