🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.84 AU

Year: 279 Days

Day: 38.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.52 AU - 1.78 AU

Year: 812 Days

Day: 33.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 8.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.08 AU - 5.48 AU

Year: 4001 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,471,246 km

• M1: 111,301 km (0.117 R)
• M2: 480,359 km (0.114 R)
• M3: 745,745 km (0.026 R)
• M4: 1,197,681 km (0.099 R)
• M5: 1,469,949 km (0.083 R)
• M6: 1,916,349 km (0.09 R)
• M7: 2,434,406 km (0.08 R)
• M8: 2,735,547 km (0.105 R)
• M9: 3,042,671 km (0.067 R)
• M10: 4,608,662 km (0.115 R)
• M11: 5,071,966 km (0.056 R)
• M12: 5,566,088 km (0.062 R)
• M13: 6,212,949 km (0.101 R)
• M14: 6,618,210 km (0.069 R)
• M15: 7,276,141 km (0.104 R)
• M16: 7,620,964 km (0.091 R)
• M17: 9,512,181 km (0.091 R)
• M18: 10,610,079 km (0.104 R)
• M19: 12,122,364 km (0.089 R)
• M20: 16,258,446 km (0.12 R)
• M21: 16,670,289 km (0.063 R)
• M22: 17,209,889 km (0.033 R)
• M23: 19,354,075 km (0.114 R)
• M24: 21,883,177 km (0.047 R)
• M25: 22,675,596 km (0.07 R)
• M26: 25,167,747 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 5.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.37 AU - 18.79 AU

Year: 29435 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,471,246 km

• M1: 81,680 km (0.12 R)
• M2: 461,809 km (0.101 R)
• M3: 671,994 km (0.115 R)
• M4: 1,178,682 km (0.05 R)
• M5: 1,552,228 km (0.078 R)
• M6: 1,877,304 km (0.107 R)
• M7: 6,891,675 km (0.092 R)
• M8: 7,104,403 km (0.054 R)
• M9: 8,425,202 km (0.047 R)
• M10: 13,688,654 km (0.115 R)
• M11: 26,147,613 km (0.091 R)
• M12: 47,083,985 km (0.107 R)
• M13: 56,493,093 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit