🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 9.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.47 AU - 1.95 AU

Year: 1444 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,024,782 km

• M1: 118,781 km (0.054 R)
• M2: 451,636 km (0.115 R)
• M3: 817,104 km (0.109 R)
• M4: 1,293,124 km (0.076 R)
• M5: 1,917,695 km (0.066 R)
• M6: 2,234,244 km (0.072 R)
• M7: 3,203,788 km (0.063 R)
• M8: 4,243,942 km (0.083 R)
• M9: 4,732,379 km (0.108 R)
• M10: 5,258,066 km (0.069 R)
• M11: 5,656,894 km (0.108 R)
• M12: 7,142,550 km (0.103 R)
• M13: 8,118,676 km (0.091 R)
• M14: 8,983,951 km (0.061 R)
• M15: 9,439,027 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.42 AU - 2.84 AU

Year: 2754 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,024,782 km

• M1: 111,899 km (0.094 R)
• M2: 412,292 km (0.119 R)
• M3: 914,941 km (0.105 R)
• M4: 1,518,568 km (0.11 R)
• M5: 2,487,813 km (0.112 R)
• M6: 2,785,213 km (0.1 R)
• M7: 3,090,393 km (0.119 R)
• M8: 3,434,917 km (0.052 R)
• M9: 4,380,375 km (0.069 R)
• M10: 5,190,597 km (0.076 R)
• M11: 5,727,654 km (0.083 R)
• M12: 6,122,891 km (0.048 R)
• M13: 7,190,721 km (0.112 R)
• M14: 8,726,493 km (0.091 R)
• M15: 11,911,282 km (0.068 R)
• M16: 12,515,208 km (0.114 R)
• M17: 15,702,092 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 11.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.95 AU - 4.21 AU

Year: 4374 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,024,782 km

• M1: 148,102 km (0.1 R)
• M2: 628,909 km (0.064 R)
• M3: 1,063,940 km (0.107 R)
• M4: 1,442,871 km (0.092 R)
• M5: 1,859,950 km (0.116 R)
• M6: 3,057,032 km (0.062 R)
• M7: 3,625,504 km (0.055 R)
• M8: 4,144,160 km (0.106 R)
• M9: 4,660,722 km (0.115 R)
• M10: 6,096,263 km (0.116 R)
• M11: 8,993,226 km (0.105 R)
• M12: 9,400,132 km (0.083 R)
• M13: 9,776,969 km (0.103 R)
• M14: 11,339,369 km (0.074 R)
• M15: 12,453,125 km (0.034 R)
• M16: 16,472,072 km (0.118 R)
• M17: 17,519,107 km (0.092 R)
• M18: 19,474,202 km (0.09 R)
• M19: 23,276,980 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 13.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.77 AU - 4.89 AU

Year: 5818 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,024,782 km

• M1: 176,825 km (0.087 R)
• M2: 846,126 km (0.114 R)
• M3: 1,783,655 km (0.045 R)
• M4: 2,309,193 km (0.056 R)
• M5: 3,356,527 km (0.102 R)
• M6: 4,491,975 km (0.07 R)
• M7: 5,777,919 km (0.105 R)
• M8: 6,842,607 km (0.072 R)
• M9: 8,421,463 km (0.058 R)
• M10: 9,745,703 km (0.069 R)
• M11: 10,687,571 km (0.103 R)
• M12: 11,986,679 km (0.093 R)
• M13: 12,909,548 km (0.094 R)
• M14: 15,782,725 km (0.026 R)
• M15: 16,269,217 km (0.117 R)
• M16: 17,529,579 km (0.1 R)
• M17: 18,516,925 km (0.113 R)
• M18: 20,244,332 km (0.073 R)
• M19: 22,609,325 km (0.071 R)
• M20: 23,463,229 km (0.087 R)
• M21: 24,258,192 km (0.115 R)
• M22: 25,650,500 km (0.105 R)
• M23: 26,408,961 km (0.063 R)
• M24: 30,521,257 km (0.084 R)
• M25: 32,631,185 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 4.4

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.29 AU - 6.37 AU

Year: 10283 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,024,782 km

• M1: 54,753 km (0.103 R)
• M2: 198,367 km (0.093 R)
• M3: 507,885 km (0.081 R)
• M4: 677,080 km (0.06 R)
• M5: 1,044,492 km (0.066 R)
• M6: 1,182,870 km (0.115 R)
• M7: 1,425,369 km (0.042 R)
• M8: 1,865,037 km (0.087 R)
• M9: 2,987,469 km (0.095 R)
• M10: 3,331,694 km (0.076 R)
• M11: 4,345,669 km (0.094 R)
• M12: 5,975,388 km (0.108 R)
• M13: 6,925,783 km (0.103 R)
• M14: 9,887,073 km (0.062 R)
• M15: 13,327,375 km (0.082 R)
• M16: 14,199,830 km (0.115 R)
• M17: 15,226,221 km (0.112 R)
• M18: 16,423,453 km (0.114 R)
• M19: 20,389,442 km (0.083 R)
• M20: 21,325,625 km (0.11 R)
• M21: 21,915,789 km (0.118 R)
• M22: 23,360,904 km (0.054 R)
• M23: 24,949,484 km (0.099 R)
• M24: 25,112,097 km (0.101 R)
• M25: 25,770,028 km (0.11 R)
• M26: 26,693,346 km (0.066 R)
• M27: 27,120,299 km (0.086 R)
• M28: 27,900,152 km (0.096 R)
• M29: 29,323,277 km (0.119 R)
• M30: 31,075,218 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit