🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 9.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.57 AU - 0.93 AU

Year: 441 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,611,545 km

• M1: 119,379 km (0.094 R)
• M2: 506,838 km (0.106 R)
• M3: 844,480 km (0.102 R)
• M4: 1,210,696 km (0.083 R)
• M5: 1,649,915 km (0.117 R)
• M6: 2,020,469 km (0.114 R)
• M7: 3,197,505 km (0.101 R)
• M8: 3,535,895 km (0.111 R)
• M9: 3,971,375 km (0.103 R)
• M10: 4,350,456 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 10.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.32 AU - 1.5 AU

Year: 1136 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,611,545 km

• M1: 139,724 km (0.053 R)
• M2: 612,005 km (0.102 R)
• M3: 1,012,478 km (0.086 R)
• M4: 1,356,404 km (0.108 R)
• M5: 2,229,307 km (0.089 R)
• M6: 2,849,091 km (0.116 R)
• M7: 3,265,871 km (0.05 R)
• M8: 4,870,757 km (0.039 R)
• M9: 5,935,445 km (0.116 R)
• M10: 6,924,586 km (0.075 R)
• M11: 7,658,663 km (0.114 R)
• M12: 8,673,834 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 12

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.59 AU - 2.37 AU

Year: 1890 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,611,545 km

• M1: 149,299 km (0.077 R)
• M2: 687,851 km (0.101 R)
• M3: 1,121,834 km (0.092 R)
• M4: 1,649,466 km (0.066 R)
• M5: 4,561,389 km (0.08 R)
• M6: 5,303,843 km (0.108 R)
• M7: 6,382,444 km (0.07 R)
• M8: 7,484,830 km (0.026 R)
• M9: 8,235,961 km (0.111 R)
• M10: 9,036,609 km (0.036 R)
• M11: 10,352,173 km (0.038 R)
• M12: 10,793,038 km (0.118 R)
• M13: 11,791,454 km (0.102 R)
• M14: 13,188,698 km (0.119 R)
• M15: 15,440,146 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.2

Radius: 4.5

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.21 AU - 6.99 AU

Year: 10218 Days

Day: 15.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,611,545 km

• M1: 60,288 km (0.108 R)
• M2: 229,334 km (0.056 R)
• M3: 689,796 km (0.081 R)
• M4: 968,197 km (0.111 R)
• M5: 1,293,872 km (0.095 R)
• M6: 1,495,680 km (0.074 R)
• M7: 1,646,474 km (0.037 R)
• M8: 2,143,887 km (0.099 R)
• M9: 2,617,065 km (0.068 R)
• M10: 4,425,703 km (0.107 R)
• M11: 6,000,670 km (0.097 R)
• M12: 7,590,895 km (0.06 R)
• M13: 8,504,041 km (0.078 R)
• M14: 9,534,770 km (0.098 R)
• M15: 21,572,611 km (0.054 R)
• M16: 22,058,655 km (0.092 R)
• M17: 25,938,326 km (0.091 R)
• M18: 26,303,644 km (0.084 R)
• M19: 32,732,313 km (0.084 R)
• M20: 38,928,807 km (0.1 R)
• M21: 41,238,598 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit