🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 14.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.84 AU

Year: 1303 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,115,205 km

• M1: 223,948 km (0.049 R)
• M2: 733,778 km (0.12 R)
• M3: 1,551,031 km (0.101 R)
• M4: 2,191,459 km (0.11 R)
• M5: 3,204,686 km (0.092 R)
• M6: 4,823,335 km (0.063 R)
• M7: 5,831,774 km (0.102 R)
• M8: 6,812,986 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 13.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.83 AU - 3.21 AU

Year: 3443 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,115,205 km

• M1: 165,605 km (0.081 R)
• M2: 618,288 km (0.12 R)
• M3: 1,096,104 km (0.086 R)
• M4: 1,597,556 km (0.071 R)
• M5: 2,186,373 km (0.073 R)
• M6: 3,116,423 km (0.076 R)
• M7: 3,578,830 km (0.082 R)
• M8: 4,087,014 km (0.081 R)
• M9: 5,649,414 km (0.034 R)
• M10: 6,123,041 km (0.086 R)
• M11: 7,961,599 km (0.077 R)
• M12: 8,456,917 km (0.084 R)
• M13: 9,008,036 km (0.108 R)
• M14: 9,879,593 km (0.081 R)
• M15: 10,336,016 km (0.028 R)
• M16: 14,904,735 km (0.072 R)
• M17: 15,710,469 km (0.067 R)
• M18: 16,973,075 km (0.071 R)
• M19: 18,760,471 km (0.081 R)
• M20: 19,580,716 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 8.5

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.93 AU - 3.35 AU

Year: 3650 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,115,205 km

• M1: 105,766 km (0.042 R)
• M2: 480,060 km (0.106 R)
• M3: 877,541 km (0.103 R)
• M4: 1,465,610 km (0.107 R)
• M5: 1,733,690 km (0.111 R)
• M6: 2,356,017 km (0.038 R)
• M7: 2,693,809 km (0.119 R)
• M8: 3,232,660 km (0.111 R)
• M9: 4,452,930 km (0.106 R)
• M10: 5,340,345 km (0.109 R)
• M11: 6,131,269 km (0.075 R)
• M12: 8,158,021 km (0.109 R)
• M13: 8,973,778 km (0.079 R)
• M14: 9,401,628 km (0.086 R)
• M15: 10,298,018 km (0.099 R)
• M16: 10,680,690 km (0.107 R)
• M17: 11,205,778 km (0.088 R)
• M18: 11,610,740 km (0.029 R)
• M19: 12,165,748 km (0.107 R)
• M20: 13,479,367 km (0.084 R)
• M21: 15,707,028 km (0.085 R)
• M22: 19,881,557 km (0.065 R)
• M23: 21,976,974 km (0.099 R)
• M24: 23,844,554 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 9.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.08 AU - 4.24 AU

Year: 4593 Days

Day: 9.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,115,205 km

• M1: 123,269 km (0.093 R)
• M2: 484,248 km (0.111 R)
• M3: 883,375 km (0.118 R)
• M4: 1,260,212 km (0.117 R)
• M5: 1,755,531 km (0.075 R)
• M6: 2,638,607 km (0.065 R)
• M7: 3,028,011 km (0.095 R)
• M8: 3,830,304 km (0.109 R)
• M9: 4,725,198 km (0.101 R)
• M10: 5,142,726 km (0.048 R)
• M11: 5,729,449 km (0.117 R)
• M12: 7,064,759 km (0.111 R)
• M13: 7,378,017 km (0.098 R)
• M14: 7,700,700 km (0.045 R)
• M15: 10,818,320 km (0.112 R)
• M16: 14,599,855 km (0.109 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: 210 - 14,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit