🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 14.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.46 AU - 2.58 AU

Year: 2668 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,823,824 km

• M1: 182,809 km (0.041 R)
• M2: 654,640 km (0.039 R)
• M3: 1,753,885 km (0.113 R)
• M4: 2,238,583 km (0.047 R)
• M5: 2,711,312 km (0.062 R)
• M6: 4,110,052 km (0.115 R)
• M7: 4,593,702 km (0.082 R)
• M8: 5,628,769 km (0.069 R)
• M9: 6,814,033 km (0.093 R)
• M10: 7,292,298 km (0.095 R)
• M11: 8,036,398 km (0.075 R)
• M12: 9,196,529 km (0.103 R)
• M13: 9,994,484 km (0.051 R)
• M14: 11,888,692 km (0.074 R)
• M15: 16,130,540 km (0.114 R)
• M16: 16,830,957 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 10.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.84 AU - 4.02 AU

Year: 5195 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,823,824 km

• M1: 132,993 km (0.049 R)
• M2: 505,940 km (0.108 R)
• M3: 1,251,087 km (0.05 R)
• M4: 1,650,364 km (0.119 R)
• M5: 2,091,079 km (0.046 R)
• M6: 4,349,558 km (0.061 R)
• M7: 4,800,147 km (0.113 R)
• M8: 5,254,027 km (0.104 R)
• M9: 5,765,801 km (0.095 R)
• M10: 6,310,487 km (0.069 R)
• M11: 9,319,349 km (0.075 R)
• M12: 10,199,583 km (0.083 R)
• M13: 10,861,703 km (0.034 R)
• M14: 11,318,874 km (0.102 R)
• M15: 12,271,663 km (0.081 R)
• M16: 13,432,542 km (0.097 R)
• M17: 14,282,408 km (0.028 R)
• M18: 15,451,665 km (0.111 R)
• M19: 15,913,473 km (0.081 R)
• M20: 16,325,167 km (0.057 R)
• M21: 17,916,739 km (0.11 R)
• M22: 20,981,999 km (0.099 R)
• M23: 22,491,142 km (0.074 R)
• M24: 24,614,385 km (0.114 R)
• M25: 25,244,790 km (0.095 R)
• M26: 26,785,050 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 13.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.08 AU - 4.78 AU

Year: 6218 Days

Day: 12.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,823,824 km

• M1: 172,038 km (0.081 R)
• M2: 614,847 km (0.078 R)
• M3: 1,246,898 km (0.118 R)
• M4: 1,720,226 km (0.11 R)
• M5: 2,480,931 km (0.095 R)
• M6: 3,516,298 km (0.068 R)
• M7: 4,486,141 km (0.041 R)
• M8: 4,921,321 km (0.091 R)
• M9: 5,710,001 km (0.077 R)
• M10: 7,178,005 km (0.115 R)
• M11: 9,853,862 km (0.092 R)
• M12: 13,234,176 km (0.104 R)
• M13: 14,341,649 km (0.104 R)
• M14: 14,865,241 km (0.086 R)
• M15: 16,798,644 km (0.106 R)
• M16: 18,832,427 km (0.077 R)
• M17: 20,825,669 km (0.097 R)
• M18: 21,294,509 km (0.087 R)
• M19: 21,907,711 km (0.118 R)
• M20: 23,528,454 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 6.8

Gravity: 17.57 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.54 AU - 7.56 AU

Year: 12483 Days

Day: 24.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,823,824 km

• M1: 84,672 km (0.12 R)
• M2: 311,912 km (0.103 R)
• M3: 736,022 km (0.032 R)
• M4: 1,165,367 km (0.09 R)
• M5: 1,502,411 km (0.074 R)
• M6: 3,206,930 km (0.047 R)
• M7: 3,542,178 km (0.091 R)
• M8: 4,015,656 km (0.059 R)
• M9: 4,625,566 km (0.075 R)
• M10: 5,508,942 km (0.108 R)
• M11: 5,876,952 km (0.092 R)
• M12: 7,830,701 km (0.11 R)
• M13: 9,079,394 km (0.096 R)
• M14: 9,698,280 km (0.044 R)
• M15: 10,235,187 km (0.101 R)
• M16: 12,835,797 km (0.09 R)
• M17: 14,425,274 km (0.118 R)
• M18: 15,555,037 km (0.061 R)
• M19: 16,215,811 km (0.098 R)
• M20: 16,895,284 km (0.103 R)
• M21: 19,130,277 km (0.095 R)
• M22: 20,405,299 km (0.042 R)
• M23: 21,286,131 km (0.028 R)
• M24: 27,852,281 km (0.06 R)
• M25: 30,046,433 km (0.03 R)
• M26: 32,471,564 km (0.079 R)
• M27: 36,030,647 km (0.069 R)
• M28: 37,445,993 km (0.108 R)
• M29: 37,707,340 km (0.095 R)
• M30: 38,631,257 km (0.095 R)
• M31: 39,435,345 km (0.114 R)
• M32: 40,250,354 km (0.068 R)
• M33: 41,493,961 km (0.095 R)
• M34: 43,478,976 km (0.059 R)
• M35: 44,494,895 km (0.094 R)
• M36: 49,028,309 km (0.096 R)
• M37: 51,567,583 km (0.114 R)
• M38: 55,878,694 km (0.115 R)
• M39: 56,734,544 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit