🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 35.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.56 AU - 1.62 AU

Year: 715 Days

Day: 42.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,596,717 km

• M1: 108,010 km (0.088 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 12

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.66 AU - 11.06 AU

Year: 12757 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,596,717 km

• M1: 149,299 km (0.119 R)
• M2: 558,150 km (0.106 R)
• M3: 1,667,418 km (0.051 R)
• M4: 2,433,060 km (0.093 R)
• M5: 4,732,678 km (0.107 R)
• M6: 5,516,870 km (0.056 R)
• M7: 7,998,250 km (0.038 R)
• M8: 9,345,379 km (0.092 R)
• M9: 10,751,599 km (0.111 R)
• M10: 14,986,116 km (0.116 R)
• M11: 18,048,983 km (0.107 R)
• M12: 19,629,335 km (0.111 R)
• M13: 23,869,986 km (0.057 R)
• M14: 24,618,873 km (0.116 R)
• M15: 25,306,425 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.5

Radius: 7.6

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.57 AU - 18.35 AU

Year: 24896 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,596,717 km

• M1: 94,845 km (0.111 R)
• M2: 520,152 km (0.118 R)
• M3: 2,305,004 km (0.107 R)
• M4: 2,597,169 km (0.087 R)
• M5: 3,025,467 km (0.066 R)
• M6: 3,376,723 km (0.082 R)
• M7: 3,854,090 km (0.106 R)
• M8: 5,306,685 km (0.117 R)
• M9: 6,697,048 km (0.08 R)
• M10: 7,193,264 km (0.115 R)
• M11: 13,275,764 km (0.098 R)
• M12: 15,038,326 km (0.12 R)
• M13: 18,729,205 km (0.101 R)
• M14: 19,613,178 km (0.068 R)
• M15: 23,881,505 km (0.104 R)
• M16: 25,391,995 km (0.116 R)
• M17: 27,587,044 km (0.057 R)
• M18: 30,304,190 km (0.032 R)
• M19: 30,976,483 km (0.037 R)
• M20: 32,211,713 km (0.1 R)
• M21: 36,717,451 km (0.083 R)
• M22: 39,997,534 km (0.027 R)
• M23: 40,481,483 km (0.039 R)
• M24: 41,461,199 km (0.101 R)
• M25: 42,960,320 km (0.069 R)
• M26: 47,854,713 km (0.061 R)
• M27: 60,199,530 km (0.117 R)
• M28: 61,261,375 km (0.04 R)
• M29: 80,247,739 km (0.066 R)
• M30: 80,503,850 km (0.112 R)
• M31: 80,760,410 km (0.07 R)
• M32: 81,017,569 km (0.074 R)
• M33: 86,276,383 km (0.103 R)
• M34: 91,758,248 km (0.088 R)
• M35: 95,443,292 km (0.06 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit