🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 11.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1 AU - 1.16 AU

Year: 775 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,837,460 km

• M1: 144,212 km (0.082 R)
• M2: 589,864 km (0.101 R)
• M3: 1,144,573 km (0.079 R)
• M4: 1,590,674 km (0.067 R)
• M5: 1,976,936 km (0.11 R)
• M6: 2,382,944 km (0.085 R)
• M7: 2,820,369 km (0.095 R)
• M8: 3,549,060 km (0.085 R)
• M9: 3,919,913 km (0.115 R)
• M10: 5,191,944 km (0.112 R)
• M11: 6,437,047 km (0.105 R)
• M12: 6,901,099 km (0.093 R)
• M13: 7,316,533 km (0.045 R)
• M14: 7,724,187 km (0.114 R)
• M15: 8,985,147 km (0.055 R)
• M16: 9,369,464 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 9.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.27 AU - 3.41 AU

Year: 3304 Days

Day: 14 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,837,460 km

• M1: 142,866 km (0.098 R)
• M2: 579,542 km (0.079 R)
• M3: 1,059,452 km (0.082 R)
• M4: 1,371,812 km (0.098 R)
• M5: 1,700,479 km (0.1 R)
• M6: 2,659,850 km (0.113 R)
• M7: 3,038,333 km (0.108 R)
• M8: 3,683,698 km (0.088 R)
• M9: 4,241,848 km (0.058 R)
• M10: 5,097,398 km (0.087 R)
• M11: 5,501,312 km (0.078 R)
• M12: 6,119,450 km (0.055 R)
• M13: 6,517,830 km (0.082 R)
• M14: 6,873,125 km (0.118 R)
• M15: 8,287,872 km (0.098 R)
• M16: 9,734,483 km (0.082 R)
• M17: 11,469,669 km (0.115 R)
• M18: 12,076,737 km (0.083 R)
• M19: 14,321,752 km (0.11 R)
• M20: 15,231,008 km (0.119 R)
• M21: 15,699,848 km (0.114 R)
• M22: 17,276,460 km (0.094 R)
• M23: 17,901,330 km (0.084 R)
• M24: 19,559,772 km (0.038 R)
• M25: 19,927,932 km (0.091 R)
• M26: 20,678,465 km (0.045 R)
• M27: 21,382,772 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 5.9

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.28 AU - 7.22 AU

Year: 12105 Days

Day: 23.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,837,460 km

• M1: 73,453 km (0.066 R)
• M2: 677,828 km (0.111 R)
• M3: 1,059,602 km (0.034 R)
• M4: 1,515,875 km (0.099 R)
• M5: 2,131,919 km (0.094 R)
• M6: 2,656,110 km (0.071 R)
• M7: 2,856,422 km (0.116 R)
• M8: 3,985,586 km (0.077 R)
• M9: 5,854,662 km (0.114 R)
• M10: 7,692,173 km (0.049 R)
• M11: 8,101,024 km (0.113 R)
• M12: 16,244,982 km (0.076 R)
• M13: 20,475,760 km (0.06 R)
• M14: 21,974,581 km (0.118 R)
• M15: 25,887,164 km (0.062 R)
• M16: 27,218,585 km (0.07 R)
• M17: 27,532,291 km (0.117 R)
• M18: 29,027,672 km (0.084 R)
• M19: 30,352,062 km (0.082 R)
• M20: 33,120,520 km (0.107 R)
• M21: 35,552,383 km (0.119 R)
• M22: 52,847,692 km (0.047 R)
• M23: 53,827,109 km (0.102 R)
• M24: 55,486,000 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit