🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 179 Days

Day: 21.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.04 AU - 1.4 AU

Year: 483 Days

Day: 36.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,323,035 km

• M1: 125,363 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.9

Radius: 3.9

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 17.01 AU - 23.63 AU

Year: 32806 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 62,323,035 km

• M1: 54,005 km (0.091 R)
• M2: 528,080 km (0.114 R)
• M3: 1,128,566 km (0.075 R)
• M4: 1,177,186 km (0.093 R)
• M5: 1,302,100 km (0.076 R)
• M6: 1,327,532 km (0.073 R)
• M7: 1,484,160 km (0.119 R)
• M8: 2,107,086 km (0.063 R)
• M9: 3,630,142 km (0.114 R)
• M10: 3,775,401 km (0.064 R)
• M11: 3,996,806 km (0.08 R)
• M12: 4,490,778 km (0.109 R)
• M13: 5,246,846 km (0.071 R)
• M14: 5,410,955 km (0.115 R)
• M15: 5,576,709 km (0.08 R)
• M16: 5,744,259 km (0.082 R)
• M17: 6,127,230 km (0.108 R)
• M18: 8,114,787 km (0.036 R)
• M19: 9,127,265 km (0.081 R)
• M20: 9,374,251 km (0.067 R)
• M21: 10,179,088 km (0.029 R)
• M22: 10,901,346 km (0.113 R)
• M23: 11,321,417 km (0.094 R)
• M24: 14,636,207 km (0.098 R)
• M25: 15,157,406 km (0.049 R)
• M26: 15,215,749 km (0.103 R)
• M27: 15,567,154 km (0.114 R)
• M28: 16,577,090 km (0.115 R)
• M29: 17,546,783 km (0.066 R)
• M30: 18,162,229 km (0.085 R)
• M31: 18,784,705 km (0.097 R)
• M32: 18,972,750 km (0.085 R)
• M33: 19,161,393 km (0.095 R)
• M34: 21,802,244 km (0.071 R)
• M35: 23,669,973 km (0.073 R)
• M36: 24,281,230 km (0.1 R)
• M37: 24,417,664 km (0.106 R)
• M38: 24,691,577 km (0.084 R)
• M39: 27,342,900 km (0.103 R)
• M40: 31,709,064 km (0.116 R)
• M41: 32,307,455 km (0.11 R)
• M42: 32,382,553 km (0.113 R)
• M43: 34,277,510 km (0.12 R)
• M44: 34,891,459 km (0.086 R)
• M45: 36,364,101 km (0.118 R)
• M46: 36,833,389 km (0.109 R)
• M47: 39,129,567 km (0.104 R)
• M48: 41,227,228 km (0.095 R)
• M49: 43,195,787 km (0.078 R)
• M50: 45,699,008 km (0.111 R)
• M51: 46,120,874 km (0.073 R)
• M52: 47,393,952 km (0.112 R)
• M53: 47,564,493 km (0.085 R)
• M54: 48,936,755 km (0.076 R)
• M55: 49,022,923 km (0.11 R)
• M56: 49,281,877 km (0.093 R)
• M57: 50,235,115 km (0.034 R)
• M58: 51,369,366 km (0.104 R)
• M59: 52,247,655 km (0.082 R)
• M60: 52,335,768 km (0.116 R)
• M61: 53,219,443 km (0.049 R)
• M62: 57,347,446 km (0.106 R)
• M63: 57,438,402 km (0.117 R)
• M64: 58,441,156 km (0.071 R)
• M65: 59,174,186 km (0.036 R)
• M66: 59,633,900 km (0.07 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit