🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.53 AU - 0.81 AU

Year: 354 Days

Day: 27.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,391,447 km

• M1: 85,570 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 9.8

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.82 AU

Year: 362 Days

Day: 14.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,391,447 km

• M1: 121,922 km (0.1 R)
• M2: 511,774 km (0.074 R)
• M3: 893,698 km (0.043 R)
• M4: 1,777,223 km (0.098 R)
• M5: 2,437,398 km (0.079 R)
• M6: 2,824,707 km (0.109 R)
• M7: 3,429,232 km (0.039 R)
• M8: 4,172,135 km (0.101 R)
• M9: 4,670,146 km (0.05 R)
• M10: 5,003,151 km (0.06 R)
• M11: 5,352,013 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 6.7

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.17 AU - 8.57 AU

Year: 12919 Days

Day: 20.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,391,447 km

• M1: 83,476 km (0.059 R)
• M2: 337,792 km (0.1 R)
• M3: 574,755 km (0.053 R)
• M4: 904,918 km (0.094 R)
• M5: 1,315,564 km (0.083 R)
• M6: 1,725,163 km (0.065 R)
• M7: 2,138,352 km (0.106 R)
• M8: 3,781,236 km (0.114 R)
• M9: 4,446,647 km (0.092 R)
• M10: 5,366,674 km (0.048 R)
• M11: 5,624,581 km (0.088 R)
• M12: 6,326,195 km (0.063 R)
• M13: 7,485,877 km (0.093 R)
• M14: 8,481,152 km (0.084 R)
• M15: 8,730,681 km (0.073 R)
• M16: 9,886,923 km (0.075 R)
• M17: 11,869,394 km (0.072 R)
• M18: 12,181,755 km (0.118 R)
• M19: 13,826,434 km (0.062 R)
• M20: 14,737,634 km (0.079 R)
• M21: 16,293,302 km (0.048 R)
• M22: 16,835,296 km (0.111 R)
• M23: 19,381,003 km (0.049 R)
• M24: 20,700,306 km (0.103 R)
• M25: 23,418,799 km (0.112 R)
• M26: 24,408,837 km (0.116 R)
• M27: 26,684,819 km (0.084 R)
• M28: 29,098,282 km (0.101 R)
• M29: 32,133,772 km (0.112 R)
• M30: 33,727,887 km (0.115 R)
• M31: 35,502,716 km (0.083 R)
• M32: 36,413,019 km (0.094 R)
• M33: 41,485,135 km (0.111 R)
• M34: 42,204,701 km (0.091 R)
• M35: 45,622,264 km (0.05 R)
• M36: 53,002,376 km (0.096 R)
• M37: 59,304,336 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit