🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 13.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.29 AU

Year: 2216 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,468,755 km

• M1: 170,093 km (0.077 R)
• M2: 656,884 km (0.091 R)
• M3: 1,247,945 km (0.053 R)
• M4: 3,251,809 km (0.066 R)
• M5: 4,202,503 km (0.113 R)
• M6: 5,240,264 km (0.107 R)
• M7: 6,546,702 km (0.095 R)
• M8: 7,064,161 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 13

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.22 AU - 2.38 AU

Year: 2452 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,468,755 km

• M1: 166,652 km (0.11 R)
• M2: 609,163 km (0.119 R)
• M3: 1,967,212 km (0.034 R)
• M4: 2,519,079 km (0.03 R)
• M5: 3,173,420 km (0.105 R)
• M6: 3,588,404 km (0.108 R)
• M7: 4,122,319 km (0.034 R)
• M8: 5,680,530 km (0.095 R)
• M9: 7,229,018 km (0.052 R)
• M10: 7,921,656 km (0.075 R)
• M11: 9,513,078 km (0.086 R)
• M12: 10,462,725 km (0.101 R)
• M13: 12,639,524 km (0.119 R)
• M14: 13,227,893 km (0.069 R)
• M15: 15,153,666 km (0.088 R)
• M16: 19,614,375 km (0.079 R)
• M17: 20,097,726 km (0.04 R)
• M18: 20,962,551 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.2

Radius: 4

Gravity: 47.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.29 AU - 6.63 AU

Year: 11541 Days

Day: 18.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,468,755 km

• M1: 49,966 km (0.077 R)
• M2: 184,155 km (0.106 R)
• M3: 448,345 km (0.062 R)
• M4: 688,449 km (0.069 R)
• M5: 1,409,212 km (0.118 R)
• M6: 1,660,686 km (0.079 R)
• M7: 1,789,041 km (0.103 R)
• M8: 2,906,088 km (0.105 R)
• M9: 3,190,025 km (0.097 R)
• M10: 4,992,231 km (0.106 R)
• M11: 6,317,518 km (0.087 R)
• M12: 7,165,588 km (0.104 R)
• M13: 7,816,040 km (0.066 R)
• M14: 12,504,288 km (0.094 R)
• M15: 13,702,567 km (0.113 R)
• M16: 14,975,495 km (0.104 R)
• M17: 15,463,633 km (0.077 R)
• M18: 15,605,152 km (0.103 R)
• M19: 16,325,167 km (0.066 R)
• M20: 16,545,375 km (0.047 R)
• M21: 16,842,177 km (0.102 R)
• M22: 20,007,967 km (0.118 R)
• M23: 25,074,249 km (0.116 R)
• M24: 26,462,367 km (0.092 R)
• M25: 32,993,511 km (0.092 R)
• M26: 35,022,058 km (0.088 R)
• M27: 35,634,063 km (0.102 R)
• M28: 37,132,286 km (0.107 R)
• M29: 42,290,420 km (0.089 R)
• M30: 42,567,027 km (0.074 R)
• M31: 45,256,049 km (0.113 R)
• M32: 47,756,128 km (0.084 R)
• M33: 47,905,876 km (0.047 R)
• M34: 50,037,047 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 6

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.31 AU - 8.01 AU

Year: 12081 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,468,755 km

• M1: 77,940 km (0.114 R)
• M2: 917,334 km (0.118 R)
• M3: 1,970,503 km (0.08 R)
• M4: 2,821,565 km (0.058 R)
• M5: 3,153,523 km (0.082 R)
• M6: 5,788,091 km (0.099 R)
• M7: 9,131,753 km (0.114 R)
• M8: 13,576,755 km (0.072 R)
• M9: 13,824,489 km (0.083 R)
• M10: 15,508,961 km (0.118 R)
• M11: 17,253,422 km (0.117 R)
• M12: 20,552,803 km (0.05 R)
• M13: 23,530,698 km (0.071 R)
• M14: 27,468,862 km (0.113 R)
• M15: 28,265,770 km (0.088 R)
• M16: 32,262,426 km (0.095 R)
• M17: 35,554,477 km (0.079 R)
• M18: 36,381,454 km (0.03 R)
• M19: 39,565,196 km (0.092 R)
• M20: 39,944,127 km (0.039 R)
• M21: 40,325,452 km (0.118 R)
• M22: 43,196,385 km (0.029 R)
• M23: 44,545,160 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit