🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 14.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.6 AU - 6.02 AU

Year: 9187 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 104.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,072,380 km

• M1: 182,958 km (0.095 R)
• M2: 730,935 km (0.046 R)
• M3: 2,334,475 km (0.078 R)
• M4: 3,048,206 km (0.087 R)
• M5: 3,572,696 km (0.108 R)
• M6: 4,421,515 km (0.057 R)
• M7: 5,521,358 km (0.066 R)
• M8: 6,908,878 km (0.1 R)
• M9: 8,715,123 km (0.092 R)
• M10: 9,998,224 km (0.071 R)
• M11: 11,443,639 km (0.081 R)
• M12: 14,003,707 km (0.095 R)
• M13: 18,091,618 km (0.03 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.2

Radius: 5.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.31 AU - 8.73 AU

Year: 14899 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,072,380 km

• M1: 71,358 km (0.089 R)
• M2: 302,337 km (0.089 R)
• M3: 481,107 km (0.029 R)
• M4: 810,222 km (0.112 R)
• M5: 1,128,267 km (0.096 R)
• M6: 1,743,114 km (0.102 R)
• M7: 3,655,125 km (0.084 R)
• M8: 4,970,838 km (0.085 R)
• M9: 6,499,878 km (0.098 R)
• M10: 7,472,563 km (0.067 R)
• M11: 8,449,886 km (0.089 R)
• M12: 14,897,704 km (0.07 R)
• M13: 15,488,167 km (0.1 R)
• M14: 19,672,868 km (0.082 R)
• M15: 20,623,862 km (0.043 R)
• M16: 23,837,074 km (0.107 R)
• M17: 28,253,652 km (0.109 R)
• M18: 28,552,848 km (0.034 R)
• M19: 32,635,972 km (0.105 R)
• M20: 34,191,790 km (0.106 R)
• M21: 37,450,481 km (0.085 R)
• M22: 38,296,457 km (0.026 R)
• M23: 44,712,260 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 5.3

Gravity: 27.75 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.75 AU - 9.45 AU

Year: 18008 Days

Day: 21.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,072,380 km

• M1: 67,319 km (0.06 R)
• M2: 282,291 km (0.119 R)
• M3: 623,075 km (0.085 R)
• M4: 1,101,788 km (0.102 R)
• M5: 2,490,954 km (0.078 R)
• M6: 2,898,309 km (0.069 R)
• M7: 4,489,731 km (0.063 R)
• M8: 6,284,457 km (0.105 R)
• M9: 6,991,157 km (0.064 R)
• M10: 8,613,696 km (0.1 R)
• M11: 9,041,995 km (0.083 R)
• M12: 11,526,067 km (0.097 R)
• M13: 12,649,398 km (0.088 R)
• M14: 13,413,843 km (0.088 R)
• M15: 13,699,425 km (0.05 R)
• M16: 15,891,931 km (0.119 R)
• M17: 19,557,378 km (0.065 R)
• M18: 20,672,631 km (0.043 R)
• M19: 21,053,656 km (0.09 R)
• M20: 21,536,558 km (0.041 R)
• M21: 23,438,695 km (0.075 R)
• M22: 27,919,451 km (0.104 R)
• M23: 34,248,787 km (0.114 R)
• M24: 34,514,772 km (0.087 R)
• M25: 35,592,625 km (0.088 R)
• M26: 37,251,216 km (0.083 R)
• M27: 43,461,473 km (0.082 R)
• M28: 44,401,546 km (0.07 R)
• M29: 45,998,054 km (0.092 R)
• M30: 51,363,831 km (0.102 R)
• M31: 54,920,819 km (0.039 R)
• M32: 59,978,424 km (0.116 R)
• M33: 60,947,818 km (0.111 R)
• M34: 70,361,863 km (0.118 R)
• M35: 71,440,014 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit