🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 45.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 11

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.2 AU - 1.32 AU

Year: 928 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,633,453 km

• M1: 136,882 km (0.069 R)
• M2: 600,336 km (0.088 R)
• M3: 962,662 km (0.034 R)
• M4: 1,316,312 km (0.081 R)
• M5: 1,948,811 km (0.046 R)
• M6: 2,654,913 km (0.104 R)
• M7: 3,819,383 km (0.06 R)
• M8: 4,211,629 km (0.101 R)
• M9: 5,652,556 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 12.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.62 AU

Year: 1006 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,633,453 km

• M1: 159,172 km (0.115 R)
• M2: 612,304 km (0.033 R)
• M3: 1,144,424 km (0.069 R)
• M4: 1,638,097 km (0.106 R)
• M5: 2,150,769 km (0.051 R)
• M6: 2,721,933 km (0.101 R)
• M7: 3,365,354 km (0.037 R)
• M8: 4,108,257 km (0.1 R)
• M9: 4,553,460 km (0.06 R)
• M10: 5,067,478 km (0.067 R)
• M11: 6,914,713 km (0.119 R)
• M12: 7,644,750 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 7.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.63 AU - 8.23 AU

Year: 11968 Days

Day: 18.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,633,453 km

• M1: 97,837 km (0.096 R)
• M2: 817,403 km (0.12 R)
• M3: 1,140,534 km (0.111 R)
• M4: 1,381,686 km (0.068 R)
• M5: 3,239,691 km (0.077 R)
• M6: 3,931,582 km (0.106 R)
• M7: 4,547,476 km (0.097 R)
• M8: 5,319,251 km (0.12 R)
• M9: 5,869,173 km (0.11 R)
• M10: 8,033,705 km (0.056 R)
• M11: 8,889,704 km (0.109 R)
• M12: 9,294,067 km (0.089 R)
• M13: 10,285,602 km (0.044 R)
• M14: 14,465,665 km (0.106 R)
• M15: 15,025,461 km (0.101 R)
• M16: 16,188,285 km (0.096 R)
• M17: 16,927,897 km (0.051 R)
• M18: 18,043,448 km (0.111 R)
• M19: 21,204,002 km (0.072 R)
• M20: 24,891,590 km (0.078 R)
• M21: 25,876,093 km (0.078 R)
• M22: 29,775,212 km (0.081 R)
• M23: 31,397,302 km (0.094 R)
• M24: 31,811,987 km (0.099 R)
• M25: 37,772,116 km (0.081 R)
• M26: 38,713,984 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit