🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 8.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.78 AU - 1.16 AU

Year: 607 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,233,195 km

• M1: 108,159 km (0.091 R)
• M2: 503,098 km (0.06 R)
• M3: 958,922 km (0.079 R)
• M4: 1,675,047 km (0.112 R)
• M5: 2,116,810 km (0.076 R)
• M6: 2,533,889 km (0.109 R)
• M7: 2,835,179 km (0.084 R)
• M8: 3,202,890 km (0.101 R)
• M9: 3,695,367 km (0.109 R)
• M10: 4,474,173 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 12.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.59 AU - 2.09 AU

Year: 1587 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,233,195 km

• M1: 159,172 km (0.062 R)
• M2: 1,230,891 km (0.043 R)
• M3: 2,009,099 km (0.052 R)
• M4: 4,468,189 km (0.103 R)
• M5: 5,683,821 km (0.108 R)
• M6: 6,755,391 km (0.11 R)
• M7: 7,157,061 km (0.064 R)
• M8: 7,675,568 km (0.104 R)
• M9: 8,378,977 km (0.091 R)
• M10: 9,153,445 km (0.077 R)
• M11: 9,735,381 km (0.076 R)
• M12: 10,218,731 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 14.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.51 AU - 2.37 AU

Year: 1718 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,233,195 km

• M1: 182,809 km (0.084 R)
• M2: 836,850 km (0.102 R)
• M3: 1,712,148 km (0.086 R)
• M4: 2,296,627 km (0.063 R)
• M5: 3,121,210 km (0.1 R)
• M6: 6,510,948 km (0.117 R)
• M7: 7,090,939 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 8.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.7 AU - 3.24 AU

Year: 3254 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 15,233,195 km

• M1: 105,018 km (0.099 R)
• M2: 533,765 km (0.113 R)
• M3: 988,094 km (0.088 R)
• M4: 1,615,807 km (0.089 R)
• M5: 1,906,176 km (0.066 R)
• M6: 2,920,898 km (0.101 R)
• M7: 3,421,602 km (0.068 R)
• M8: 4,240,052 km (0.092 R)
• M9: 5,009,883 km (0.108 R)
• M10: 5,565,041 km (0.064 R)
• M11: 6,038,368 km (0.076 R)
• M12: 6,824,505 km (0.066 R)
• M13: 7,706,086 km (0.078 R)
• M14: 8,025,926 km (0.052 R)
• M15: 8,445,997 km (0.112 R)
• M16: 8,817,598 km (0.048 R)
• M17: 9,264,895 km (0.082 R)
• M18: 9,862,090 km (0.075 R)
• M19: 11,770,211 km (0.059 R)
• M20: 12,510,421 km (0.049 R)
• M21: 13,826,882 km (0.114 R)
• M22: 14,299,911 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit