🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 10.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.3 AU - 5.16 AU

Year: 6005 Days

Day: 14.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,436,891 km

• M1: 127,308 km (0.109 R)
• M2: 455,526 km (0.117 R)
• M3: 960,119 km (0.096 R)
• M4: 1,456,036 km (0.073 R)
• M5: 2,025,106 km (0.1 R)
• M6: 2,812,889 km (0.054 R)
• M7: 3,473,214 km (0.115 R)
• M8: 4,545,980 km (0.092 R)
• M9: 4,930,147 km (0.093 R)
• M10: 6,516,483 km (0.077 R)
• M11: 7,006,117 km (0.042 R)
• M12: 7,407,787 km (0.106 R)
• M13: 8,418,770 km (0.056 R)
• M14: 8,957,472 km (0.119 R)
• M15: 9,696,635 km (0.117 R)
• M16: 10,058,362 km (0.091 R)
• M17: 10,760,724 km (0.1 R)
• M18: 12,003,883 km (0.078 R)
• M19: 14,245,906 km (0.099 R)
• M20: 14,832,479 km (0.101 R)
• M21: 19,757,690 km (0.09 R)
• M22: 20,933,679 km (0.094 R)
• M23: 24,242,335 km (0.077 R)
• M24: 27,522,567 km (0.054 R)
• M25: 27,884,295 km (0.081 R)
• M26: 28,432,721 km (0.101 R)
• M27: 31,185,471 km (0.109 R)
• M28: 34,215,127 km (0.059 R)
• M29: 35,480,127 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 9.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.32 AU - 6.68 AU

Year: 8903 Days

Day: 12.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,436,891 km

• M1: 120,576 km (0.084 R)
• M2: 961,466 km (0.084 R)
• M3: 1,338,153 km (0.053 R)
• M4: 1,655,899 km (0.075 R)
• M5: 2,348,986 km (0.102 R)
• M6: 3,084,708 km (0.074 R)
• M7: 4,229,880 km (0.091 R)
• M8: 5,174,740 km (0.089 R)
• M9: 5,548,585 km (0.067 R)
• M10: 5,909,714 km (0.051 R)
• M11: 8,184,649 km (0.066 R)
• M12: 9,774,276 km (0.094 R)
• M13: 10,942,336 km (0.088 R)
• M14: 12,917,327 km (0.111 R)
• M15: 14,044,248 km (0.102 R)
• M16: 14,546,897 km (0.052 R)
• M17: 16,066,213 km (0.095 R)
• M18: 16,677,919 km (0.071 R)
• M19: 17,818,004 km (0.065 R)
• M20: 19,009,102 km (0.107 R)
• M21: 21,256,661 km (0.118 R)
• M22: 24,789,714 km (0.108 R)
• M23: 25,359,532 km (0.088 R)
• M24: 27,293,683 km (0.108 R)
• M25: 31,834,128 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.4

Radius: 6.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.71 AU - 7.41 AU

Year: 12948 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,436,891 km

• M1: 107,262 km (0.038 R)
• M2: 506,987 km (0.1 R)
• M3: 3,017,090 km (0.032 R)
• M4: 4,132,492 km (0.069 R)
• M5: 5,911,360 km (0.112 R)
• M6: 8,076,789 km (0.092 R)
• M7: 9,126,966 km (0.092 R)
• M8: 10,470,804 km (0.103 R)
• M9: 10,889,827 km (0.045 R)
• M10: 12,260,293 km (0.113 R)
• M11: 12,631,895 km (0.111 R)
• M12: 16,488,977 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.1

Radius: 7.1

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.06 AU - 9.32 AU

Year: 17682 Days

Day: 16.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,436,891 km

• M1: 88,263 km (0.09 R)
• M2: 353,949 km (0.102 R)
• M3: 1,299,557 km (0.087 R)
• M4: 1,697,038 km (0.097 R)
• M5: 2,643,095 km (0.044 R)
• M6: 3,309,703 km (0.116 R)
• M7: 3,901,812 km (0.098 R)
• M8: 4,334,299 km (0.12 R)
• M9: 4,936,879 km (0.117 R)
• M10: 5,903,880 km (0.119 R)
• M11: 7,677,064 km (0.056 R)
• M12: 8,158,170 km (0.053 R)
• M13: 9,341,190 km (0.084 R)
• M14: 10,990,656 km (0.078 R)
• M15: 13,228,790 km (0.112 R)
• M16: 17,170,395 km (0.111 R)
• M17: 19,275,237 km (0.079 R)
• M18: 21,830,368 km (0.109 R)
• M19: 22,893,112 km (0.114 R)
• M20: 24,295,143 km (0.089 R)
• M21: 26,073,263 km (0.078 R)
• M22: 27,048,941 km (0.09 R)
• M23: 28,387,542 km (0.1 R)
• M24: 28,843,367 km (0.079 R)
• M25: 30,004,247 km (0.111 R)
• M26: 40,723,084 km (0.09 R)
• M27: 41,448,783 km (0.106 R)
• M28: 42,776,464 km (0.065 R)
• M29: 46,298,147 km (0.077 R)
• M30: 46,929,750 km (0.082 R)
• M31: 47,567,037 km (0.112 R)
• M32: 53,046,507 km (0.114 R)
• M33: 53,391,480 km (0.059 R)
• M34: 57,467,424 km (0.092 R)
• M35: 64,844,244 km (0.115 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: 400 - 14,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit