🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 199 Days

Day: 31.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 252 Days

Day: 33.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 13.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.71 AU - 4.33 AU

Year: 2969 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,795,911 km

• M1: 162,912 km (0.101 R)
• M2: 594,652 km (0.118 R)
• M3: 1,478,625 km (0.099 R)
• M4: 2,055,624 km (0.055 R)
• M5: 3,026,365 km (0.114 R)
• M6: 3,670,683 km (0.045 R)
• M7: 4,123,516 km (0.097 R)
• M8: 4,742,402 km (0.07 R)
• M9: 5,688,010 km (0.095 R)
• M10: 7,439,951 km (0.08 R)
• M11: 7,983,290 km (0.037 R)
• M12: 8,585,422 km (0.112 R)
• M13: 9,320,247 km (0.059 R)
• M14: 9,988,351 km (0.107 R)
• M15: 10,725,868 km (0.09 R)
• M16: 11,146,837 km (0.096 R)
• M17: 12,392,987 km (0.099 R)
• M18: 13,729,943 km (0.078 R)
• M19: 14,181,130 km (0.103 R)
• M20: 16,036,293 km (0.084 R)
• M21: 17,307,576 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 3.3

Gravity: 53.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.13 AU - 14.27 AU

Year: 20348 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 159.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,795,911 km

• M1: 59,241 km (0.1 R)
• M2: 166,652 km (0.088 R)
• M3: 281,543 km (0.112 R)
• M4: 458,069 km (0.072 R)
• M5: 588,668 km (0.106 R)
• M6: 1,059,003 km (0.096 R)
• M7: 1,177,335 km (0.09 R)
• M8: 3,577,184 km (0.103 R)
• M9: 5,584,189 km (0.068 R)
• M10: 8,649,001 km (0.112 R)
• M11: 9,131,155 km (0.047 R)
• M12: 12,338,982 km (0.074 R)
• M13: 13,865,927 km (0.12 R)
• M14: 14,599,855 km (0.118 R)
• M15: 22,109,219 km (0.09 R)
• M16: 23,312,734 km (0.117 R)
• M17: 27,183,878 km (0.075 R)
• M18: 28,214,607 km (0.113 R)
• M19: 29,989,736 km (0.036 R)
• M20: 31,712,355 km (0.107 R)
• M21: 32,853,936 km (0.097 R)
• M22: 34,683,668 km (0.09 R)
• M23: 37,274,105 km (0.115 R)
• M24: 41,023,626 km (0.092 R)
• M25: 61,605,750 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.5

Radius: 5.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.13 AU - 17.73 AU

Year: 27250 Days

Day: 19.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,795,911 km

• M1: 86,617 km (0.083 R)
• M2: 1,133,952 km (0.102 R)
• M3: 1,815,071 km (0.082 R)
• M4: 7,640,262 km (0.1 R)
• M5: 14,273,731 km (0.115 R)
• M6: 15,948,180 km (0.072 R)
• M7: 17,210,637 km (0.056 R)
• M8: 26,822,898 km (0.116 R)
• M9: 40,559,872 km (0.111 R)
• M10: 47,999,524 km (0.098 R)
• M11: 52,198,587 km (0.059 R)
• M12: 53,163,792 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,039 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit