🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 202 Days

Day: 12.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.55 AU - 2.11 AU

Year: 913 Days

Day: 23.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,124,726 km

• M1: 499,657 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.16 AU - 2.66 AU

Year: 1380 Days

Day: 46.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.4

Radius: 8

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.92 AU - 16.2 AU

Year: 18423 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,124,726 km

• M1: 99,632 km (0.114 R)
• M2: 378,483 km (0.084 R)
• M3: 655,239 km (0.105 R)
• M4: 950,545 km (0.072 R)
• M5: 1,365,529 km (0.079 R)
• M6: 2,137,604 km (0.108 R)
• M7: 2,607,940 km (0.1 R)
• M8: 2,880,956 km (0.119 R)
• M9: 3,397,816 km (0.098 R)
• M10: 4,651,596 km (0.117 R)
• M11: 5,402,727 km (0.091 R)
• M12: 7,433,817 km (0.088 R)
• M13: 8,037,744 km (0.057 R)
• M14: 8,673,834 km (0.086 R)
• M15: 10,166,970 km (0.112 R)
• M16: 10,658,998 km (0.069 R)
• M17: 13,876,399 km (0.027 R)
• M18: 16,571,704 km (0.097 R)
• M19: 19,691,717 km (0.114 R)
• M20: 23,927,431 km (0.083 R)
• M21: 28,854,886 km (0.034 R)
• M22: 29,221,999 km (0.107 R)
• M23: 35,527,400 km (0.095 R)
• M24: 37,234,461 km (0.076 R)
• M25: 38,108,262 km (0.098 R)
• M26: 47,270,982 km (0.087 R)
• M27: 57,799,381 km (0.111 R)
• M28: 58,187,887 km (0.113 R)
• M29: 63,192,833 km (0.096 R)
• M30: 63,605,275 km (0.091 R)
• M31: 64,019,362 km (0.118 R)
• M32: 65,272,693 km (0.083 R)
• M33: 66,755,507 km (0.066 R)
• M34: 72,234,379 km (0.083 R)
• M35: 78,718,250 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit