🌌 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: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 150 Days

Day: 24.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,193,364 km

• M1: 276,906 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.44 AU - 2.34 AU

Year: 905 Days

Day: 27 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.52 AU - 6.66 AU

Year: 4603 Days

Day: 33.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 6.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.88 AU - 20.18 AU

Year: 23405 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 48,193,364 km

• M1: 319,691 km (0.105 R)
• M2: 466,895 km (0.087 R)
• M3: 719,715 km (0.112 R)
• M4: 806,931 km (0.117 R)
• M5: 1,232,537 km (0.093 R)
• M6: 1,424,621 km (0.12 R)
• M7: 1,719,029 km (0.102 R)
• M8: 2,877,066 km (0.106 R)
• M9: 3,695,217 km (0.102 R)
• M10: 4,035,253 km (0.072 R)
• M11: 5,845,238 km (0.112 R)
• M12: 6,132,166 km (0.105 R)
• M13: 7,134,173 km (0.1 R)
• M14: 8,628,356 km (0.113 R)
• M15: 9,037,207 km (0.042 R)
• M16: 9,410,604 km (0.096 R)
• M17: 9,452,491 km (0.095 R)
• M18: 9,536,266 km (0.096 R)
• M19: 10,044,151 km (0.072 R)
• M20: 10,129,721 km (0.031 R)
• M21: 11,130,381 km (0.083 R)
• M22: 12,071,202 km (0.077 R)
• M23: 12,116,680 km (0.111 R)
• M24: 15,337,522 km (0.115 R)
• M25: 16,888,253 km (0.115 R)
• M26: 20,028,163 km (0.097 R)
• M27: 20,786,325 km (0.097 R)
• M28: 21,774,718 km (0.079 R)
• M29: 24,830,554 km (0.095 R)
• M30: 25,294,606 km (0.072 R)
• M31: 25,352,800 km (0.114 R)
• M32: 26,467,154 km (0.05 R)
• M33: 27,298,470 km (0.067 R)
• M34: 29,966,398 km (0.106 R)
• M35: 32,336,627 km (0.106 R)
• M36: 35,090,275 km (0.1 R)
• M37: 35,285,201 km (0.099 R)
• M38: 35,350,276 km (0.077 R)
• M39: 36,396,414 km (0.07 R)
• M40: 37,452,874 km (0.081 R)
• M41: 39,056,264 km (0.116 R)
• M42: 39,798,569 km (0.071 R)
• M43: 41,023,326 km (0.119 R)
• M44: 43,928,966 km (0.099 R)
• M45: 44,419,647 km (0.071 R)
• M46: 48,049,041 km (0.082 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit