🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 10.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.59 AU - 0.79 AU

Year: 364 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,237,585 km

• M1: 129,402 km (0.096 R)
• M2: 457,321 km (0.108 R)
• M3: 792,270 km (0.062 R)
• M4: 1,475,484 km (0.109 R)
• M5: 1,904,231 km (0.113 R)
• M6: 2,380,102 km (0.119 R)
• M7: 2,714,453 km (0.097 R)
• M8: 3,433,122 km (0.087 R)
• M9: 3,937,566 km (0.117 R)
• M10: 4,504,691 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 9.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.28 AU

Year: 674 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,237,585 km

• M1: 115,639 km (0.081 R)
• M2: 656,585 km (0.037 R)
• M3: 962,064 km (0.097 R)
• M4: 1,309,580 km (0.085 R)
• M5: 1,732,942 km (0.097 R)
• M6: 2,042,759 km (0.073 R)
• M7: 2,474,349 km (0.089 R)
• M8: 2,764,120 km (0.052 R)
• M9: 3,440,153 km (0.103 R)
• M10: 3,759,843 km (0.104 R)
• M11: 4,427,349 km (0.105 R)
• M12: 5,136,293 km (0.042 R)
• M13: 7,442,344 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 9.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.53 AU - 1.85 AU

Year: 1397 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,237,585 km

• M1: 113,545 km (0.103 R)
• M2: 411,544 km (0.081 R)
• M3: 734,376 km (0.063 R)
• M4: 1,091,466 km (0.107 R)
• M5: 1,500,317 km (0.104 R)
• M6: 1,859,352 km (0.097 R)
• M7: 3,265,123 km (0.077 R)
• M8: 3,618,623 km (0.069 R)
• M9: 4,252,469 km (0.072 R)
• M10: 4,754,819 km (0.089 R)
• M11: 5,210,344 km (0.086 R)
• M12: 5,785,997 km (0.093 R)
• M13: 7,713,865 km (0.096 R)
• M14: 8,139,620 km (0.071 R)
• M15: 9,479,867 km (0.111 R)
• M16: 11,610,291 km (0.084 R)
• M17: 13,505,696 km (0.08 R)
• M18: 13,792,325 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 8.4

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.38 AU - 6.84 AU

Year: 8448 Days

Day: 5.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,237,585 km

• M1: 111,301 km (0.088 R)
• M2: 786,586 km (0.039 R)
• M3: 1,113,457 km (0.039 R)
• M4: 1,414,448 km (0.057 R)
• M5: 1,906,625 km (0.052 R)
• M6: 2,271,644 km (0.066 R)
• M7: 2,565,903 km (0.113 R)
• M8: 5,117,145 km (0.102 R)
• M9: 5,593,764 km (0.109 R)
• M10: 6,274,883 km (0.103 R)
• M11: 7,319,973 km (0.099 R)
• M12: 8,963,156 km (0.118 R)
• M13: 10,285,153 km (0.081 R)
• M14: 12,561,584 km (0.095 R)
• M15: 12,903,864 km (0.069 R)
• M16: 16,953,029 km (0.1 R)
• M17: 17,371,305 km (0.025 R)
• M18: 17,939,777 km (0.098 R)
• M19: 18,301,205 km (0.063 R)
• M20: 22,188,655 km (0.107 R)
• M21: 23,973,807 km (0.079 R)
• M22: 25,035,802 km (0.119 R)
• M23: 27,253,441 km (0.081 R)
• M24: 29,000,295 km (0.073 R)
• M25: 31,339,408 km (0.06 R)
• M26: 33,582,328 km (0.091 R)
• M27: 36,044,560 km (0.093 R)
• M28: 38,624,824 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 19,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit