🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 161 Days

Day: 47.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 83.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.94 AU - 1.04 AU

Year: 369 Days

Day: 31.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 10.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.63 AU - 5.27 AU

Year: 3518 Days

Day: 11.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,446,796 km

• M1: 135,536 km (0.096 R)
• M2: 487,839 km (0.078 R)
• M3: 1,622,389 km (0.096 R)
• M4: 2,082,851 km (0.091 R)
• M5: 2,796,433 km (0.105 R)
• M6: 3,168,333 km (0.061 R)
• M7: 4,796,257 km (0.104 R)
• M8: 5,528,539 km (0.051 R)
• M9: 6,553,584 km (0.1 R)
• M10: 7,185,335 km (0.089 R)
• M11: 7,983,889 km (0.099 R)
• M12: 8,840,636 km (0.083 R)
• M13: 11,090,289 km (0.095 R)
• M14: 11,821,224 km (0.056 R)
• M15: 16,428,539 km (0.109 R)
• M16: 17,004,790 km (0.104 R)
• M17: 17,432,191 km (0.039 R)
• M18: 18,644,981 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.3

Radius: 3.4

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.89 AU - 16.63 AU

Year: 21250 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,446,796 km

• M1: 44,431 km (0.114 R)
• M2: 226,192 km (0.084 R)
• M3: 380,427 km (0.105 R)
• M4: 1,152,951 km (0.034 R)
• M5: 1,513,182 km (0.099 R)
• M6: 2,639,206 km (0.103 R)
• M7: 3,042,671 km (0.119 R)
• M8: 6,325,297 km (0.092 R)
• M9: 8,592,453 km (0.099 R)
• M10: 11,122,302 km (0.113 R)
• M11: 11,751,511 km (0.056 R)
• M12: 14,708,463 km (0.072 R)
• M13: 15,395,865 km (0.097 R)
• M14: 17,893,102 km (0.07 R)
• M15: 18,359,997 km (0.037 R)
• M16: 18,517,524 km (0.101 R)
• M17: 18,675,798 km (0.115 R)
• M18: 19,399,702 km (0.055 R)
• M19: 21,683,015 km (0.106 R)
• M20: 22,303,098 km (0.096 R)
• M21: 29,058,938 km (0.097 R)
• M22: 29,380,274 km (0.1 R)
• M23: 38,072,808 km (0.106 R)
• M24: 38,715,181 km (0.026 R)
• M25: 51,079,445 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 10,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit