🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.54 AU - 0.88 AU

Year: 213 Days

Day: 18.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.14 AU - 1.8 AU

Year: 635 Days

Day: 14.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.89 AU - 2.47 AU

Year: 1147 Days

Day: 29.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,449,332 km

• M1: 217,216 km (0.119 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 9.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.22 AU - 6.96 AU

Year: 5357 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 30,449,332 km

• M1: 134,937 km (0.091 R)
• M2: 295,007 km (0.102 R)
• M3: 374,294 km (0.068 R)
• M4: 442,211 km (0.117 R)
• M5: 604,375 km (0.115 R)
• M6: 687,103 km (0.096 R)
• M7: 748,737 km (0.107 R)
• M8: 918,681 km (0.111 R)
• M9: 1,043,894 km (0.108 R)
• M10: 1,145,321 km (0.078 R)
• M11: 1,327,232 km (0.086 R)
• M12: 1,893,161 km (0.097 R)
• M13: 2,000,273 km (0.111 R)
• M14: 2,146,430 km (0.07 R)
• M15: 2,410,620 km (0.077 R)
• M16: 2,605,845 km (0.098 R)
• M17: 3,074,386 km (0.073 R)
• M18: 3,307,759 km (0.044 R)
• M19: 3,394,076 km (0.05 R)
• M20: 3,702,248 km (0.116 R)
• M21: 3,859,775 km (0.056 R)
• M22: 4,111,847 km (0.055 R)
• M23: 4,464,150 km (0.096 R)
• M24: 4,753,024 km (0.112 R)
• M25: 5,122,829 km (0.103 R)
• M26: 5,273,325 km (0.104 R)
• M27: 5,811,877 km (0.094 R)
• M28: 6,448,566 km (0.095 R)
• M29: 6,885,392 km (0.1 R)
• M30: 7,163,344 km (0.072 R)
• M31: 7,275,543 km (0.092 R)
• M32: 7,416,614 km (0.1 R)
• M33: 7,587,155 km (0.1 R)
• M34: 7,730,171 km (0.117 R)
• M35: 8,816,700 km (0.083 R)
• M36: 9,485,253 km (0.088 R)
• M37: 9,546,887 km (0.063 R)
• M38: 9,825,588 km (0.049 R)
• M39: 9,950,353 km (0.113 R)
• M40: 10,486,661 km (0.072 R)
• M41: 11,984,285 km (0.101 R)
• M42: 12,184,597 km (0.091 R)
• M43: 12,520,743 km (0.078 R)
• M44: 12,690,088 km (0.105 R)
• M45: 12,826,073 km (0.09 R)
• M46: 13,271,276 km (0.045 R)
• M47: 13,617,146 km (0.101 R)
• M48: 13,721,565 km (0.118 R)
• M49: 13,791,278 km (0.076 R)
• M50: 14,424,227 km (0.105 R)
• M51: 14,708,463 km (0.091 R)
• M52: 15,246,566 km (0.115 R)
• M53: 15,754,601 km (0.106 R)
• M54: 16,415,973 km (0.119 R)
• M55: 16,861,924 km (0.113 R)
• M56: 17,651,950 km (0.084 R)
• M57: 18,070,675 km (0.106 R)
• M58: 18,723,969 km (0.068 R)
• M59: 19,034,235 km (0.084 R)
• M60: 19,228,862 km (0.11 R)
• M61: 19,306,952 km (0.033 R)
• M62: 19,502,626 km (0.028 R)
• M63: 20,810,410 km (0.027 R)
• M64: 20,970,929 km (0.112 R)
• M65: 21,212,380 km (0.091 R)
• M66: 21,657,433 km (0.085 R)
• M67: 22,228,299 km (0.109 R)
• M68: 22,351,268 km (0.092 R)
• M69: 22,515,527 km (0.033 R)
• M70: 22,928,118 km (0.098 R)
• M71: 23,301,514 km (0.115 R)
• M72: 23,593,379 km (0.098 R)
• M73: 24,180,701 km (0.067 R)
• M74: 24,815,295 km (0.115 R)
• M75: 25,327,069 km (0.058 R)
• M76: 27,232,796 km (0.072 R)
• M77: 27,892,972 km (0.08 R)
• M78: 27,981,384 km (0.042 R)
• M79: 28,069,796 km (0.047 R)
• M80: 29,094,542 km (0.117 R)
• M81: 29,950,092 km (0.109 R)
• M82: 30,312,867 km (0.118 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit