🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 187 Days

Day: 24.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 187 Days

Day: 46.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.9 AU - 4.82 AU

Year: 3245 Days

Day: 43.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,997,615 km

• M1: 1,834,369 km (0.065 R)

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.3

Radius: 5.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.27 AU - 19.03 AU

Year: 24217 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,997,615 km

• M1: 76,744 km (0.112 R)
• M2: 281,842 km (0.08 R)
• M3: 569,070 km (0.063 R)
• M4: 1,246,001 km (0.086 R)
• M5: 1,659,489 km (0.094 R)
• M6: 2,378,905 km (0.092 R)
• M7: 2,735,247 km (0.111 R)
• M8: 4,979,515 km (0.062 R)
• M9: 6,483,721 km (0.104 R)
• M10: 6,941,640 km (0.12 R)
• M11: 7,502,632 km (0.106 R)
• M12: 7,879,021 km (0.101 R)
• M13: 8,136,778 km (0.12 R)
• M14: 9,705,611 km (0.094 R)
• M15: 12,134,631 km (0.11 R)
• M16: 14,171,107 km (0.1 R)
• M17: 18,078,005 km (0.04 R)
• M18: 18,830,183 km (0.118 R)
• M19: 19,059,966 km (0.085 R)
• M20: 24,598,976 km (0.095 R)
• M21: 25,521,995 km (0.032 R)
• M22: 25,709,441 km (0.116 R)
• M23: 26,372,459 km (0.092 R)
• M24: 30,381,233 km (0.064 R)
• M25: 38,341,186 km (0.045 R)
• M26: 39,957,890 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 7.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.98 AU - 21.66 AU

Year: 30270 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 90 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,997,615 km

• M1: 98,735 km (0.06 R)
• M2: 1,108,071 km (0.105 R)
• M3: 1,568,982 km (0.111 R)
• M4: 2,028,398 km (0.103 R)
• M5: 2,610,632 km (0.104 R)
• M6: 5,810,082 km (0.062 R)
• M7: 6,459,786 km (0.112 R)
• M8: 7,013,747 km (0.087 R)
• M9: 9,332,962 km (0.098 R)
• M10: 15,177,602 km (0.099 R)
• M11: 20,635,829 km (0.084 R)
• M12: 29,177,718 km (0.109 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit