🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.4

Radius: 14.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.56 AU - 2.24 AU

Year: 1665 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,999,436 km

• M1: 178,769 km (0.102 R)
• M2: 690,993 km (0.111 R)
• M3: 1,383,032 km (0.113 R)
• M4: 1,846,187 km (0.072 R)
• M5: 3,024,570 km (0.054 R)
• M6: 4,226,439 km (0.063 R)
• M7: 4,718,766 km (0.109 R)
• M8: 5,867,677 km (0.108 R)
• M9: 8,107,457 km (0.096 R)
• M10: 8,560,738 km (0.066 R)
• M11: 9,094,952 km (0.084 R)
• M12: 10,335,268 km (0.1 R)
• M13: 10,941,738 km (0.118 R)
• M14: 11,915,022 km (0.103 R)
• M15: 13,150,401 km (0.043 R)
• M16: 13,820,450 km (0.112 R)
• M17: 15,457,649 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 12.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.73 AU - 5.17 AU

Year: 7002 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,999,436 km

• M1: 150,795 km (0.098 R)
• M2: 712,385 km (0.086 R)
• M3: 1,125,126 km (0.114 R)
• M4: 2,025,406 km (0.108 R)
• M5: 2,872,578 km (0.047 R)
• M6: 3,524,077 km (0.103 R)
• M7: 4,320,835 km (0.026 R)
• M8: 8,830,912 km (0.044 R)
• M9: 10,122,690 km (0.091 R)
• M10: 10,974,500 km (0.119 R)
• M11: 14,418,243 km (0.092 R)
• M12: 15,847,950 km (0.098 R)
• M13: 19,389,978 km (0.092 R)
• M14: 21,562,139 km (0.116 R)
• M15: 23,659,352 km (0.099 R)
• M16: 28,693,320 km (0.092 R)
• M17: 29,671,242 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.5

Radius: 4.1

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.97 AU - 8.77 AU

Year: 12721 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,999,436 km

• M1: 71,657 km (0.039 R)
• M2: 220,058 km (0.082 R)
• M3: 545,883 km (0.084 R)
• M4: 746,942 km (0.096 R)
• M5: 874,848 km (0.099 R)
• M6: 1,224,010 km (0.094 R)
• M7: 1,485,806 km (0.094 R)
• M8: 1,831,826 km (0.118 R)
• M9: 5,447,756 km (0.115 R)
• M10: 6,079,209 km (0.052 R)
• M11: 7,403,000 km (0.112 R)
• M12: 7,869,446 km (0.094 R)
• M13: 8,087,859 km (0.072 R)
• M14: 8,582,430 km (0.097 R)
• M15: 8,907,656 km (0.053 R)
• M16: 12,039,487 km (0.09 R)
• M17: 12,743,345 km (0.108 R)
• M18: 20,273,803 km (0.105 R)
• M19: 22,121,336 km (0.049 R)
• M20: 23,623,598 km (0.102 R)
• M21: 24,538,389 km (0.102 R)
• M22: 25,004,536 km (0.032 R)
• M23: 25,192,581 km (0.065 R)
• M24: 26,050,674 km (0.098 R)
• M25: 26,928,066 km (0.061 R)
• M26: 28,027,011 km (0.106 R)
• M27: 28,638,867 km (0.095 R)
• M28: 30,527,839 km (0.075 R)
• M29: 32,610,092 km (0.102 R)
• M30: 45,006,220 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 6.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.76 AU - 9.22 AU

Year: 14360 Days

Day: 23.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,999,436 km

• M1: 88,861 km (0.111 R)
• M2: 437,125 km (0.035 R)
• M3: 739,462 km (0.112 R)
• M4: 1,031,029 km (0.084 R)
• M5: 1,307,336 km (0.069 R)
• M6: 1,752,689 km (0.06 R)
• M7: 4,951,989 km (0.041 R)
• M8: 7,731,816 km (0.098 R)
• M9: 8,076,490 km (0.118 R)
• M10: 9,911,009 km (0.073 R)
• M11: 10,830,287 km (0.096 R)
• M12: 11,165,087 km (0.108 R)
• M13: 11,655,170 km (0.079 R)
• M14: 15,861,264 km (0.069 R)
• M15: 16,987,736 km (0.116 R)
• M16: 19,189,816 km (0.029 R)
• M17: 29,441,011 km (0.094 R)
• M18: 31,912,517 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.6

Radius: 3.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.04 AU - 11.88 AU

Year: 24667 Days

Day: 24 Hours

Environment

Temp: -242 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,999,436 km

• M1: 42,336 km (0.094 R)
• M2: 153,787 km (0.117 R)
• M3: 300,393 km (0.071 R)
• M4: 472,131 km (0.095 R)
• M5: 909,106 km (0.12 R)
• M6: 1,109,119 km (0.087 R)
• M7: 3,764,481 km (0.099 R)
• M8: 4,303,332 km (0.117 R)
• M9: 4,812,115 km (0.107 R)
• M10: 8,615,790 km (0.114 R)
• M11: 14,644,734 km (0.062 R)
• M12: 14,868,532 km (0.102 R)
• M13: 21,375,441 km (0.035 R)
• M14: 23,906,039 km (0.116 R)
• M15: 24,765,778 km (0.114 R)
• M16: 26,298,707 km (0.059 R)
• M17: 28,758,695 km (0.051 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: 293 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit