🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.55 AU - 0.59 AU

Year: 158 Days

Day: 22.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 43.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.73 AU - 0.83 AU

Year: 253 Days

Day: 30.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148

Radius: 7.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.73 AU - 20.39 AU

Year: 27012 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 55,786,628 km

• M1: 178,321 km (0.1 R)
• M2: 241,601 km (0.056 R)
• M3: 370,853 km (0.117 R)
• M4: 627,413 km (0.094 R)
• M5: 699,819 km (0.091 R)
• M6: 853,605 km (0.114 R)
• M7: 1,239,568 km (0.097 R)
• M8: 1,599,351 km (0.059 R)
• M9: 1,909,916 km (0.046 R)
• M10: 2,858,217 km (0.109 R)
• M11: 4,313,355 km (0.118 R)
• M12: 4,419,869 km (0.11 R)
• M13: 5,227,099 km (0.072 R)
• M14: 5,340,644 km (0.102 R)
• M15: 6,079,209 km (0.033 R)
• M16: 7,351,539 km (0.096 R)
• M17: 7,822,323 km (0.083 R)
• M18: 8,883,122 km (0.103 R)
• M19: 9,801,204 km (0.116 R)
• M20: 10,035,474 km (0.099 R)
• M21: 10,797,376 km (0.025 R)
• M22: 11,381,107 km (0.074 R)
• M23: 11,479,393 km (0.091 R)
• M24: 12,629,651 km (0.108 R)
• M25: 12,680,514 km (0.117 R)
• M26: 12,987,040 km (0.095 R)
• M27: 14,930,615 km (0.098 R)
• M28: 19,139,252 km (0.065 R)
• M29: 22,687,714 km (0.088 R)
• M30: 24,568,159 km (0.106 R)
• M31: 27,415,007 km (0.04 R)
• M32: 28,010,107 km (0.057 R)
• M33: 28,409,234 km (0.071 R)
• M34: 30,024,293 km (0.109 R)
• M35: 30,160,277 km (0.116 R)
• M36: 30,228,344 km (0.1 R)
• M37: 30,569,278 km (0.089 R)
• M38: 30,706,010 km (0.039 R)
• M39: 31,186,369 km (0.031 R)
• M40: 31,323,999 km (0.117 R)
• M41: 34,048,625 km (0.025 R)
• M42: 35,834,824 km (0.111 R)
• M43: 36,557,830 km (0.12 R)
• M44: 39,497,428 km (0.12 R)
• M45: 41,070,899 km (0.088 R)
• M46: 41,372,937 km (0.087 R)
• M47: 42,588,419 km (0.091 R)
• M48: 43,430,805 km (0.081 R)
• M49: 43,969,806 km (0.109 R)
• M50: 44,510,902 km (0.111 R)
• M51: 45,599,974 km (0.079 R)
• M52: 46,383,119 km (0.111 R)
• M53: 46,618,885 km (0.106 R)
• M54: 46,855,100 km (0.116 R)
• M55: 47,170,752 km (0.054 R)
• M56: 47,724,713 km (0.103 R)
• M57: 48,360,504 km (0.077 R)
• M58: 51,012,425 km (0.073 R)
• M59: 53,052,790 km (0.087 R)
• M60: 53,464,035 km (0.079 R)
• M61: 55,703,066 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit