🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 32.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 94.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,628,816 km

• M1: 37,699 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 14

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 676 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,628,816 km

• M1: 174,730 km (0.064 R)
• M2: 1,105,379 km (0.04 R)
• M3: 1,861,446 km (0.09 R)
• M4: 2,509,205 km (0.113 R)
• M5: 3,049,403 km (0.096 R)
• M6: 4,144,310 km (0.119 R)
• M7: 4,694,680 km (0.097 R)
• M8: 6,788,901 km (0.075 R)
• M9: 7,491,113 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.2

Radius: 7.4

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.64 AU - 9.12 AU

Year: 17359 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,628,816 km

• M1: 102,175 km (0.079 R)
• M2: 371,452 km (0.051 R)
• M3: 1,041,052 km (0.053 R)
• M4: 1,419,534 km (0.074 R)
• M5: 3,334,537 km (0.115 R)
• M6: 3,979,453 km (0.045 R)
• M7: 6,835,276 km (0.081 R)
• M8: 7,731,368 km (0.066 R)
• M9: 8,855,895 km (0.105 R)
• M10: 9,324,435 km (0.111 R)
• M11: 11,793,997 km (0.09 R)
• M12: 13,413,992 km (0.114 R)
• M13: 14,668,670 km (0.11 R)
• M14: 15,030,696 km (0.08 R)
• M15: 18,985,466 km (0.07 R)
• M16: 20,835,393 km (0.106 R)
• M17: 21,570,667 km (0.112 R)
• M18: 25,301,189 km (0.107 R)
• M19: 27,209,758 km (0.075 R)
• M20: 27,866,643 km (0.053 R)
• M21: 34,644,174 km (0.063 R)
• M22: 35,157,295 km (0.109 R)
• M23: 37,394,980 km (0.114 R)
• M24: 38,206,847 km (0.036 R)
• M25: 39,725,715 km (0.1 R)
• M26: 41,141,060 km (0.059 R)
• M27: 48,885,592 km (0.074 R)
• M28: 52,170,313 km (0.072 R)
• M29: 53,353,781 km (0.084 R)
• M30: 56,126,129 km (0.038 R)
• M31: 60,462,373 km (0.112 R)
• M32: 61,580,318 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit