Star system
HIP 88617
Economy
Agriculture / Tourism
Government
Confederacy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-108.75 / 60.63 / -5.88
Permit required
No
︎ HIP 88617 A - Class K star
Body distance-Solar masses0.4492Solar radius0.6011︎ HIP 88617 A 1 - Earth-like world
Body distance357 LsEarth masses1.1410Radius6,334 kmGravity1.16 gSurface temperature294 K (21°C/69°F)Surface pressure2.31 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HIP 88617 A 2 - High metal content world
Body distance567 LsEarth masses0.4295Radius4,713 kmGravity0.79 gSurface temperature289 K (16°C/60°F)Surface pressure2.95 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ HIP 88617 A 3 - High metal content world
Body distance1,072 LsEarth masses0.4002Radius4,611 kmGravity0.76 gSurface temperature130 K (-144°C/-226°F)Surface pressure1.67 atmVolcanismAtmosphereNitrogenTerraforming︎ HIP 88617 A 5 - Icy body
Body distance1,954 LsEarth masses1.1348Radius7,987 kmGravity0.72 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.85 atmVolcanismMinor Carbon dioxide geysersAtmosphereArgon-richTerraforming︎ HIP 88617 A 4 - Icy body
Body distance1,955 LsEarth masses2.2547Radius9,714 kmGravity0.97 gSurface temperature446 K (173°C/343°F)Surface pressure10,323.91 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ HIP 88617 A 6 - Icy body
Body distance2,642 LsEarth masses5.2987Radius12,570 kmGravity1.36 gSurface temperature422 K (149°C/300°F)Surface pressure22,239.23 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ HIP 88617 B - Class M star
Body distance398,634 LsSolar masses0.2891Solar radius0.4264︎ HIP 88617 B 9 - Icy body
Body distance398,118 LsEarth masses2.0367Radius9,612 kmGravity0.90 gSurface temperature66 K (-207°C/-341°F)Surface pressure0.42 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 88617 B 4 - Icy body
Body distance398,356 LsEarth masses1.0670Radius7,943 kmGravity0.69 gSurface temperature103 K (-170°C/-274°F)Surface pressure3.80 atmVolcanismMajor Water magmaAtmosphereArgon-richTerraforming︎ HIP 88617 B 6 - Icy body
Body distance398,362 LsEarth masses1.0534Radius7,912 kmGravity0.68 gSurface temperature298 K (24°C/76°F)Surface pressure1,919.50 atmVolcanismMajor Water magmaAtmosphereThick Methane-richTerraforming︎ HIP 88617 B 8 - Icy body
Body distance398,605 LsEarth masses1.8993Radius9,419 kmGravity0.87 gSurface temperature400 K (127°C/261°F)Surface pressure6,072.66 atmVolcanismWater geysersAtmosphereThick MethaneTerraforming︎ HIP 88617 B 3 - Icy body
Body distance398,624 LsEarth masses0.5579Radius6,523 kmGravity0.53 gSurface temperature148 K (-125°C/-193°F)Surface pressure573.70 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HIP 88617 B 1 - Rocky ice world
Body distance398,689 LsEarth masses1.1382Radius7,528 kmGravity0.82 gSurface temperature212 K (-61°C/-78°F)Surface pressure627.28 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming︎ HIP 88617 B 2 - Ammonia world
Body distance398,736 LsEarth masses1.5794Radius8,294 kmGravity0.93 gSurface temperature183 K (-90°C/-130°F)Surface pressure512.56 atmVolcanismWater geysersAtmosphereThick Ammonia and oxygenTerraforming︎ HIP 88617 B 5 - Icy body
Body distance398,907 LsEarth masses0.7754Radius7,214 kmGravity0.61 gSurface temperature141 K (-132°C/-205°F)Surface pressure1,385.09 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HIP 88617 B 7 - Icy body
Body distance398,974 LsEarth masses1.3461Radius8,512 kmGravity0.75 gSurface temperature119 K (-154°C/-245°F)Surface pressure551.73 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming