🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 13.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 485 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 37,864,986 km

• M1: 172,935 km (0.115 R)
• M2: 767,287 km (0.087 R)
• M3: 1,258,118 km (0.106 R)
• M4: 1,923,081 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 11.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.51 AU - 1.95 AU

Year: 1571 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,864,986 km

• M1: 143,913 km (0.053 R)
• M2: 568,173 km (0.08 R)
• M3: 1,047,933 km (0.114 R)
• M4: 2,821,565 km (0.045 R)
• M5: 3,703,894 km (0.099 R)
• M6: 4,168,096 km (0.093 R)
• M7: 5,632,809 km (0.077 R)
• M8: 6,359,405 km (0.052 R)
• M9: 7,590,147 km (0.113 R)
• M10: 9,228,992 km (0.106 R)
• M11: 9,665,818 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 8.2

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.3 AU - 2.62 AU

Year: 2663 Days

Day: 13 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,864,986 km

• M1: 104,868 km (0.106 R)
• M2: 378,034 km (0.096 R)
• M3: 1,010,234 km (0.107 R)
• M4: 1,357,601 km (0.104 R)
• M5: 1,647,073 km (0.066 R)
• M6: 4,593,702 km (0.111 R)
• M7: 7,974,464 km (0.099 R)
• M8: 9,105,723 km (0.089 R)
• M9: 9,954,990 km (0.067 R)
• M10: 10,775,684 km (0.047 R)
• M11: 11,223,131 km (0.08 R)
• M12: 11,598,473 km (0.029 R)
• M13: 12,111,892 km (0.085 R)
• M14: 15,009,304 km (0.12 R)
• M15: 15,516,291 km (0.085 R)
• M16: 18,053,621 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 13.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.12 AU - 5.86 AU

Year: 7694 Days

Day: 13.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,864,986 km

• M1: 169,195 km (0.087 R)
• M2: 751,131 km (0.088 R)
• M3: 1,650,663 km (0.117 R)
• M4: 2,221,229 km (0.075 R)
• M5: 2,922,245 km (0.11 R)
• M6: 3,468,576 km (0.111 R)
• M7: 4,338,039 km (0.107 R)
• M8: 4,881,079 km (0.118 R)
• M9: 5,686,365 km (0.047 R)
• M10: 6,137,851 km (0.068 R)
• M11: 7,524,025 km (0.063 R)
• M12: 9,284,193 km (0.095 R)
• M13: 10,284,255 km (0.081 R)
• M14: 15,198,096 km (0.082 R)
• M15: 15,693,415 km (0.092 R)
• M16: 17,045,481 km (0.034 R)
• M17: 18,403,979 km (0.115 R)
• M18: 21,029,571 km (0.073 R)
• M19: 21,879,287 km (0.091 R)
• M20: 23,729,962 km (0.083 R)
• M21: 24,906,400 km (0.062 R)
• M22: 28,295,689 km (0.041 R)
• M23: 29,236,211 km (0.117 R)
• M24: 30,489,991 km (0.077 R)
• M25: 35,865,790 km (0.112 R)
• M26: 36,745,426 km (0.077 R)
• M27: 37,190,479 km (0.119 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: 151 - 10,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit