Star system
HIP 7687
Economy
High Tech / Industrial
Government
Patronage
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
13.97 / -124.13 / -19.91
Permit required
No
Powerplay
Exploited
Powers
Denton Patreus (Controlling)
︎ HIP 7687 A - Class G star
Body distance-Solar masses0.6914Solar radius0.7835︎ HIP 7687 A 1 - Class I gas giant
Body distance961 LsEarth masses211.7780Radius68,791 kmGravity1.82 gSurface temperature143 K (-130°C/-202°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7687 A 1 d - Icy body Landable
Body distance955 LsEarth masses0.0019Radius1,089 kmGravity0.06 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 7687 A 1 c - Icy body Landable
Body distance957 LsEarth masses0.0013Radius964 kmGravity0.06 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 7687 A 1 b - Icy body Landable
Body distance963 LsEarth masses0.0050Radius1,502 kmGravity0.09 gSurface temperature111 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ HIP 7687 A 1 a - Icy body Landable
Body distance963 LsEarth masses0.0046Radius1,460 kmGravity0.09 gSurface temperature113 K (-160°C/-257°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 7687 A 1 e - Icy body Landable
Body distance966 LsEarth masses0.0038Radius1,370 kmGravity0.08 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 7687 A 1 e a - Icy body Landable
Body distance966 LsEarth masses0.0002Radius512 kmGravity0.03 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.6%︎ Tellurium: 0.8%︎ Cadmium: 0.7%︎ Molybdenum: 0.6%︎ Chromium: 4.1%︎ Germanium: 3.0%︎ Carbon: 24.8%︎ Iron: 9.1%︎ Nickel: 6.9%︎ Phosphorus: 15.9%︎ Sulphur: 29.5%︎ HIP 7687 A 2 - Class I gas giant
Body distance1,417 LsRing/belt typeIcy (Depleted)Earth masses56.4966Radius51,756 kmGravity0.86 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7687 A 2 f - Icy body Landable
Body distance1,412 LsEarth masses0.0036Radius1,343 kmGravity0.08 gSurface temperature90 K (-184°C/-299°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 7687 A 2 d - Icy body Landable
Body distance1,416 LsEarth masses0.0003Radius602 kmGravity0.04 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 7687 A 2 c - Icy body Landable
Body distance1,416 LsEarth masses0.0005Radius688 kmGravity0.04 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 7687 A 2 b - Icy body Landable
Body distance1,418 LsEarth masses0.0003Radius568 kmGravity0.03 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 7687 A 2 a - Icy body Landable
Body distance1,418 LsEarth masses0.0004Radius634 kmGravity0.04 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 7687 A 2 e - Icy body Landable
Body distance1,420 LsEarth masses0.0028Radius1,234 kmGravity0.07 gSurface temperature90 K (-184°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 7687 A 3 - Icy body
Body distance1,867 LsEarth masses7.4620Radius14,243 kmGravity1.49 gSurface temperature466 K (193°C/380°F)Surface pressure26,180.11 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ HIP 7687 B - Class M star
Body distance451,186 LsSolar masses0.2266Solar radius0.3696︎ HIP 7687 B 8 - Icy body
Body distance446,449 LsEarth masses2.0529Radius9,630 kmGravity0.90 gSurface temperature22 K (-251°C/-420°F)Surface pressure0.41 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 7687 B 6 - Icy body
Body distance449,862 LsEarth masses2.2432Radius9,880 kmGravity0.93 gSurface temperature28 K (-245°C/-409°F)Surface pressure0.45 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 7687 B 1 - Icy body
Body distance451,459 LsEarth masses0.7414Radius6,720 kmGravity0.67 gSurface temperature75 K (-198°C/-325°F)Surface pressure1,308.75 atmVolcanismWater magmaAtmosphereThick NitrogenTerraforming︎ HIP 7687 B 2 - Icy body
Body distance452,053 LsEarth masses1.0250Radius7,410 kmGravity0.76 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.20 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ HIP 7687 B 3 - Icy body
Body distance452,214 LsEarth masses1.1062Radius7,982 kmGravity0.71 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.23 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ HIP 7687 B 3 a - Icy body Landable
Body distance452,215 LsEarth masses0.0956Radius3,975 kmGravity0.25 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.5%︎ Germanium: 3.3%︎ Zinc: 3.4%︎ Carbon: 24.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.4%︎ Sulphur: 28.6%︎ HIP 7687 B 4 - Icy body
Body distance452,734 LsEarth masses1.0998Radius8,002 kmGravity0.70 gSurface temperature36 K (-237°C/-394°F)Surface pressure0.23 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ HIP 7687 B 4 a - Icy body Landable
Body distance452,735 LsEarth masses0.0225Radius2,488 kmGravity0.15 gSurface temperature36 K (-237°C/-395°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Carbon: 22.9%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 7687 B 5 - Icy body
Body distance453,089 LsEarth masses1.5189Radius8,818 kmGravity0.79 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.30 atmVolcanismWater geysersAtmosphereNeon-richTerraforming︎ HIP 7687 B 7 - Icy body
Body distance455,069 LsEarth masses2.9249Radius10,603 kmGravity1.06 gSurface temperature25 K (-248°C/-415°F)Surface pressure0.55 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 7687 B 7 a - Icy body Landable
Body distance455,082 LsEarth masses0.2350Radius5,292 kmGravity0.34 gSurface temperature25 K (-249°C/-416°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Zinc: 3.3%︎ Zirconium: 1.4%︎ Carbon: 23.6%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%