🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 8.2

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.62 AU - 2.02 AU

Year: 1611 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,327,472 km

• M1: 102,026 km (0.061 R)
• M2: 363,523 km (0.09 R)
• M3: 740,210 km (0.12 R)
• M4: 1,085,333 km (0.111 R)
• M5: 1,424,471 km (0.078 R)
• M6: 1,769,144 km (0.119 R)
• M7: 2,037,224 km (0.074 R)
• M8: 2,384,590 km (0.115 R)
• M9: 3,057,032 km (0.069 R)
• M10: 3,759,544 km (0.061 R)
• M11: 4,265,334 km (0.072 R)
• M12: 5,885,629 km (0.107 R)
• M13: 6,541,765 km (0.107 R)
• M14: 7,023,770 km (0.04 R)
• M15: 8,519,150 km (0.082 R)
• M16: 9,661,030 km (0.03 R)
• M17: 10,465,119 km (0.102 R)
• M18: 11,237,343 km (0.093 R)
• M19: 11,811,949 km (0.111 R)
• M20: 12,285,576 km (0.062 R)
• M21: 12,895,187 km (0.079 R)
• M22: 13,397,387 km (0.074 R)
• M23: 14,936,899 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 13

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.99 AU - 6.55 AU

Year: 7936 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 143.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,327,472 km

• M1: 184,005 km (0.119 R)
• M2: 630,106 km (0.098 R)
• M3: 1,347,278 km (0.119 R)
• M4: 1,784,703 km (0.12 R)
• M5: 2,267,305 km (0.101 R)
• M6: 2,797,630 km (0.084 R)
• M7: 3,883,860 km (0.105 R)
• M8: 4,565,428 km (0.085 R)
• M9: 5,575,812 km (0.086 R)
• M10: 6,622,099 km (0.12 R)
• M11: 7,480,043 km (0.099 R)
• M12: 9,878,845 km (0.025 R)
• M13: 15,496,544 km (0.034 R)
• M14: 16,338,631 km (0.076 R)
• M15: 17,279,452 km (0.114 R)
• M16: 22,945,471 km (0.082 R)
• M17: 26,422,874 km (0.102 R)
• M18: 29,251,021 km (0.101 R)
• M19: 32,171,321 km (0.064 R)
• M20: 37,079,478 km (0.08 R)
• M21: 40,737,295 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626

Radius: 10.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5 AU - 5.72 AU

Year: 8141 Days

Day: 10.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,327,472 km

• M1: 133,142 km (0.068 R)
• M2: 540,348 km (0.075 R)
• M3: 1,314,068 km (0.071 R)
• M4: 2,586,547 km (0.114 R)
• M5: 2,939,299 km (0.062 R)
• M6: 3,552,800 km (0.103 R)
• M7: 4,093,147 km (0.056 R)
• M8: 4,437,671 km (0.084 R)
• M9: 5,005,994 km (0.113 R)
• M10: 6,968,718 km (0.075 R)
• M11: 7,501,136 km (0.117 R)
• M12: 8,907,656 km (0.074 R)
• M13: 10,192,103 km (0.1 R)
• M14: 15,600,365 km (0.097 R)
• M15: 18,158,489 km (0.116 R)
• M16: 20,442,848 km (0.048 R)
• M17: 23,580,963 km (0.102 R)
• M18: 23,919,952 km (0.084 R)
• M19: 26,112,907 km (0.065 R)
• M20: 26,934,349 km (0.079 R)
• M21: 27,961,338 km (0.092 R)
• M22: 30,794,273 km (0.052 R)
• M23: 32,856,031 km (0.099 R)
• M24: 34,136,439 km (0.114 R)
• M25: 38,879,888 km (0.072 R)
• M26: 40,432,714 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.9

Radius: 6.8

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.21 AU - 6.33 AU

Year: 10299 Days

Day: 21.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,327,472 km

• M1: 85,869 km (0.049 R)
• M2: 749,635 km (0.034 R)
• M3: 974,929 km (0.116 R)
• M4: 1,347,278 km (0.119 R)
• M5: 1,827,488 km (0.1 R)
• M6: 2,852,233 km (0.091 R)
• M7: 3,315,238 km (0.11 R)
• M8: 3,668,140 km (0.088 R)
• M9: 4,073,999 km (0.073 R)
• M10: 4,661,320 km (0.115 R)
• M11: 5,507,296 km (0.07 R)
• M12: 6,187,368 km (0.065 R)
• M13: 6,881,951 km (0.086 R)
• M14: 8,563,730 km (0.116 R)
• M15: 9,674,644 km (0.114 R)
• M16: 12,004,032 km (0.079 R)
• M17: 13,771,082 km (0.09 R)
• M18: 14,484,365 km (0.06 R)
• M19: 16,918,322 km (0.086 R)
• M20: 19,774,146 km (0.093 R)
• M21: 21,702,612 km (0.106 R)
• M22: 22,313,570 km (0.101 R)
• M23: 22,667,817 km (0.063 R)
• M24: 26,915,649 km (0.084 R)
• M25: 27,418,148 km (0.041 R)
• M26: 31,776,832 km (0.096 R)
• M27: 32,677,860 km (0.119 R)
• M28: 32,905,847 km (0.038 R)
• M29: 33,249,772 km (0.043 R)
• M30: 46,133,141 km (0.03 R)
• M31: 48,166,475 km (0.037 R)
• M32: 49,956,264 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit