🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 12.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.42 AU - 5.5 AU

Year: 7625 Days

Day: 10.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,060,904 km

• M1: 152,739 km (0.104 R)
• M2: 533,466 km (0.117 R)
• M3: 1,381,536 km (0.118 R)
• M4: 2,048,294 km (0.113 R)
• M5: 3,886,104 km (0.096 R)
• M6: 4,807,926 km (0.054 R)
• M7: 5,687,861 km (0.088 R)
• M8: 6,214,445 km (0.114 R)
• M9: 6,605,644 km (0.117 R)
• M10: 7,992,117 km (0.069 R)
• M11: 9,018,956 km (0.085 R)
• M12: 11,869,993 km (0.074 R)
• M13: 16,790,117 km (0.087 R)
• M14: 17,423,514 km (0.104 R)
• M15: 18,805,500 km (0.025 R)
• M16: 20,117,922 km (0.09 R)
• M17: 20,616,382 km (0.083 R)
• M18: 24,501,588 km (0.111 R)
• M19: 25,070,359 km (0.067 R)
• M20: 26,488,397 km (0.081 R)
• M21: 30,969,003 km (0.102 R)
• M22: 32,894,627 km (0.108 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.6

Radius: 4.3

Gravity: 34.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.49 AU - 5.95 AU

Year: 9443 Days

Day: 24.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,060,904 km

• M1: 54,304 km (0.095 R)
• M2: 217,665 km (0.04 R)
• M3: 381,774 km (0.089 R)
• M4: 622,327 km (0.075 R)
• M5: 790,326 km (0.097 R)
• M6: 3,152,775 km (0.081 R)
• M7: 3,884,159 km (0.073 R)
• M8: 4,402,067 km (0.046 R)
• M9: 5,120,586 km (0.105 R)
• M10: 5,914,053 km (0.109 R)
• M11: 6,901,099 km (0.095 R)
• M12: 7,453,864 km (0.11 R)
• M13: 7,617,075 km (0.097 R)
• M14: 7,950,678 km (0.061 R)
• M15: 9,195,482 km (0.07 R)
• M16: 9,962,321 km (0.111 R)
• M17: 10,260,619 km (0.088 R)
• M18: 11,731,615 km (0.077 R)
• M19: 11,897,219 km (0.106 R)
• M20: 12,346,163 km (0.061 R)
• M21: 12,632,493 km (0.03 R)
• M22: 14,955,000 km (0.085 R)
• M23: 19,638,311 km (0.113 R)
• M24: 19,793,743 km (0.067 R)
• M25: 21,558,100 km (0.066 R)
• M26: 22,905,379 km (0.068 R)
• M27: 23,687,327 km (0.104 R)
• M28: 25,673,388 km (0.036 R)
• M29: 28,956,613 km (0.084 R)
• M30: 30,076,054 km (0.12 R)
• M31: 31,862,252 km (0.078 R)
• M32: 32,076,925 km (0.107 R)
• M33: 32,835,835 km (0.096 R)
• M34: 33,940,765 km (0.091 R)
• M35: 42,377,935 km (0.077 R)
• M36: 43,291,380 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.5

Radius: 5.2

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.18 AU - 6.68 AU

Year: 9968 Days

Day: 22 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,060,904 km

• M1: 64,626 km (0.101 R)
• M2: 301,889 km (0.106 R)
• M3: 887,415 km (0.094 R)
• M4: 1,338,751 km (0.099 R)
• M5: 1,930,710 km (0.104 R)
• M6: 2,473,900 km (0.119 R)
• M7: 2,682,439 km (0.06 R)
• M8: 4,857,144 km (0.111 R)
• M9: 6,189,313 km (0.075 R)
• M10: 7,088,695 km (0.104 R)
• M11: 7,471,666 km (0.118 R)
• M12: 7,708,030 km (0.096 R)
• M13: 10,847,042 km (0.039 R)
• M14: 11,511,257 km (0.044 R)
• M15: 12,530,168 km (0.104 R)
• M16: 20,009,912 km (0.084 R)
• M17: 22,851,374 km (0.108 R)
• M18: 24,368,147 km (0.112 R)
• M19: 30,704,215 km (0.087 R)
• M20: 34,573,414 km (0.048 R)
• M21: 39,463,918 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit