🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 35.7 Hours

Environment

Temp: 266 °C

Axial Tilt: 171.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,835,653 km

• M1: 54,902 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.53 AU - 0.73 AU

Year: 177 Days

Day: 18.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.11 AU - 1.55 AU

Year: 542 Days

Day: 46.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 8.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.11 AU - 6.65 AU

Year: 5690 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,835,653 km

• M1: 115,938 km (0.118 R)
• M2: 317,596 km (0.091 R)
• M3: 514,317 km (0.105 R)
• M4: 651,349 km (0.104 R)
• M5: 1,205,310 km (0.08 R)
• M6: 1,278,463 km (0.056 R)
• M7: 1,340,547 km (0.099 R)
• M8: 1,776,774 km (0.057 R)
• M9: 2,047,097 km (0.113 R)
• M10: 2,179,641 km (0.12 R)
• M11: 2,345,844 km (0.061 R)
• M12: 2,516,087 km (0.063 R)
• M13: 2,578,918 km (0.088 R)
• M14: 3,067,953 km (0.12 R)
• M15: 3,169,081 km (0.112 R)
• M16: 3,392,431 km (0.063 R)
• M17: 3,462,144 km (0.09 R)
• M18: 3,692,075 km (0.119 R)
• M19: 3,836,138 km (0.103 R)
• M20: 3,890,592 km (0.041 R)
• M21: 4,092,699 km (0.053 R)
• M22: 4,241,848 km (0.049 R)
• M23: 4,468,937 km (0.096 R)
• M24: 4,526,233 km (0.063 R)
• M25: 4,641,872 km (0.107 R)
• M26: 5,375,949 km (0.088 R)
• M27: 5,498,320 km (0.108 R)
• M28: 5,997,528 km (0.089 R)
• M29: 6,103,294 km (0.038 R)
• M30: 6,209,808 km (0.034 R)
• M31: 6,532,789 km (0.07 R)
• M32: 7,353,035 km (0.081 R)
• M33: 7,489,019 km (0.112 R)
• M34: 8,041,783 km (0.049 R)
• M35: 8,323,027 km (0.037 R)
• M36: 9,088,819 km (0.116 R)
• M37: 9,161,822 km (0.063 R)
• M38: 10,052,379 km (0.059 R)
• M39: 10,153,058 km (0.099 R)
• M40: 11,308,552 km (0.109 R)
• M41: 11,915,171 km (0.057 R)
• M42: 12,128,647 km (0.079 R)
• M43: 12,262,687 km (0.093 R)
• M44: 12,478,108 km (0.09 R)
• M45: 12,831,009 km (0.104 R)
• M46: 13,049,871 km (0.105 R)
• M47: 15,160,697 km (0.118 R)
• M48: 15,334,081 km (0.116 R)
• M49: 15,508,063 km (0.117 R)
• M50: 15,711,965 km (0.105 R)
• M51: 16,417,918 km (0.054 R)
• M52: 16,774,708 km (0.109 R)
• M53: 16,924,157 km (0.098 R)
• M54: 17,284,538 km (0.118 R)
• M55: 17,375,045 km (0.029 R)
• M56: 19,249,356 km (0.106 R)
• M57: 19,343,154 km (0.041 R)
• M58: 19,972,662 km (0.116 R)
• M59: 21,122,471 km (0.108 R)
• M60: 21,478,065 km (0.12 R)
• M61: 21,542,991 km (0.064 R)
• M62: 21,607,916 km (0.088 R)
• M63: 21,770,529 km (0.08 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit