🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 12

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 822 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,619,452 km

• M1: 149,299 km (0.107 R)
• M2: 540,647 km (0.05 R)
• M3: 1,010,683 km (0.093 R)
• M4: 2,229,906 km (0.101 R)
• M5: 2,787,008 km (0.062 R)
• M6: 3,475,159 km (0.073 R)
• M7: 5,121,334 km (0.073 R)
• M8: 6,077,713 km (0.054 R)
• M9: 6,598,762 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 10

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.22 AU - 1.48 AU

Year: 1103 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,619,452 km

• M1: 124,316 km (0.091 R)
• M2: 460,163 km (0.119 R)
• M3: 1,040,603 km (0.11 R)
• M4: 1,473,090 km (0.09 R)
• M5: 1,813,276 km (0.117 R)
• M6: 2,903,695 km (0.107 R)
• M7: 3,296,838 km (0.085 R)
• M8: 3,614,733 km (0.044 R)
• M9: 4,104,966 km (0.071 R)
• M10: 4,694,830 km (0.108 R)
• M11: 5,079,297 km (0.073 R)
• M12: 5,463,913 km (0.082 R)
• M13: 6,453,203 km (0.106 R)
• M14: 7,052,044 km (0.112 R)
• M15: 7,505,924 km (0.1 R)
• M16: 7,979,251 km (0.051 R)
• M17: 8,783,489 km (0.038 R)
• M18: 9,732,688 km (0.113 R)
• M19: 10,585,695 km (0.11 R)
• M20: 10,913,913 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 12

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.76 AU - 2.86 AU

Year: 2468 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,619,452 km

• M1: 149,448 km (0.042 R)
• M2: 599,588 km (0.058 R)
• M3: 981,063 km (0.108 R)
• M4: 1,740,272 km (0.113 R)
• M5: 2,177,098 km (0.081 R)
• M6: 2,758,435 km (0.052 R)
• M7: 3,309,254 km (0.054 R)
• M8: 3,823,572 km (0.114 R)
• M9: 4,331,606 km (0.101 R)
• M10: 4,863,277 km (0.118 R)
• M11: 5,530,484 km (0.095 R)
• M12: 6,644,838 km (0.055 R)
• M13: 7,382,057 km (0.119 R)
• M14: 15,144,092 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 12.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.01 AU - 3.23 AU

Year: 2981 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,619,452 km

• M1: 155,432 km (0.094 R)
• M2: 845,677 km (0.119 R)
• M3: 1,862,045 km (0.043 R)
• M4: 2,299,618 km (0.035 R)
• M5: 2,806,456 km (0.09 R)
• M6: 4,214,770 km (0.117 R)
• M7: 4,653,990 km (0.089 R)
• M8: 5,625,329 km (0.08 R)
• M9: 7,676,465 km (0.102 R)
• M10: 11,227,619 km (0.099 R)
• M11: 11,903,652 km (0.117 R)
• M12: 12,786,579 km (0.113 R)
• M13: 14,047,240 km (0.067 R)
• M14: 15,907,190 km (0.083 R)
• M15: 16,869,254 km (0.078 R)
• M16: 18,211,596 km (0.113 R)
• M17: 18,850,229 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit