🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 10.5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.59 AU - 0.77 AU

Year: 380 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,191,478 km

• M1: 141,071 km (0.106 R)
• M2: 381,923 km (0.086 R)
• M3: 598,391 km (0.102 R)
• M4: 906,862 km (0.054 R)
• M5: 1,131,259 km (0.082 R)
• M6: 1,599,800 km (0.06 R)
• M7: 1,883,736 km (0.088 R)
• M8: 2,206,868 km (0.11 R)
• M9: 2,415,258 km (0.082 R)
• M10: 2,680,046 km (0.073 R)
• M11: 2,902,199 km (0.076 R)
• M12: 3,167,585 km (0.106 R)
• M13: 3,365,952 km (0.117 R)
• M14: 3,570,452 km (0.105 R)
• M15: 3,856,035 km (0.107 R)
• M16: 4,666,257 km (0.111 R)
• M17: 5,199,424 km (0.058 R)
• M18: 5,465,857 km (0.111 R)
• M19: 5,983,915 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.5

Radius: 14.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.1 AU

Year: 579 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,191,478 km

• M1: 237,412 km (0.086 R)
• M2: 547,229 km (0.055 R)
• M3: 885,919 km (0.106 R)
• M4: 1,183,768 km (0.075 R)
• M5: 1,456,634 km (0.117 R)
• M6: 1,956,740 km (0.078 R)
• M7: 2,623,348 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 9.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.56 AU - 1.9 AU

Year: 1543 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,191,478 km

• M1: 122,820 km (0.119 R)
• M2: 352,153 km (0.106 R)
• M3: 682,615 km (0.051 R)
• M4: 1,896,452 km (0.107 R)
• M5: 2,957,400 km (0.119 R)
• M6: 3,171,475 km (0.08 R)
• M7: 3,574,192 km (0.118 R)
• M8: 4,132,192 km (0.096 R)
• M9: 5,709,552 km (0.116 R)
• M10: 6,088,334 km (0.05 R)
• M11: 6,282,363 km (0.116 R)
• M12: 7,781,782 km (0.105 R)
• M13: 9,028,082 km (0.104 R)
• M14: 9,952,148 km (0.116 R)
• M15: 10,347,086 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 8.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.98 AU - 3.06 AU

Year: 2713 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,191,478 km

• M1: 106,514 km (0.061 R)
• M2: 501,153 km (0.084 R)
• M3: 680,670 km (0.11 R)
• M4: 962,662 km (0.116 R)
• M5: 1,285,195 km (0.061 R)
• M6: 3,484,284 km (0.041 R)
• M7: 4,098,234 km (0.102 R)
• M8: 5,068,525 km (0.113 R)
• M9: 6,386,034 km (0.108 R)
• M10: 6,739,534 km (0.098 R)
• M11: 6,919,949 km (0.052 R)
• M12: 7,102,757 km (0.116 R)
• M13: 7,362,758 km (0.116 R)
• M14: 7,684,843 km (0.066 R)
• M15: 10,201,228 km (0.095 R)
• M16: 10,829,689 km (0.074 R)
• M17: 11,998,796 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit