🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 14.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.96 AU - 1.26 AU

Year: 780 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,678,213 km

• M1: 200,461 km (0.1 R)
• M2: 701,165 km (0.12 R)
• M3: 1,376,450 km (0.053 R)
• M4: 1,851,722 km (0.085 R)
• M5: 2,325,798 km (0.114 R)
• M6: 2,802,866 km (0.065 R)
• M7: 3,290,704 km (0.114 R)
• M8: 4,373,793 km (0.117 R)
• M9: 4,932,990 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.6

Radius: 13.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.07 AU - 1.17 AU

Year: 790 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,678,213 km

• M1: 172,935 km (0.053 R)
• M2: 766,240 km (0.066 R)
• M3: 1,461,721 km (0.049 R)
• M4: 2,332,979 km (0.112 R)
• M5: 2,920,150 km (0.112 R)
• M6: 4,263,390 km (0.067 R)
• M7: 4,904,267 km (0.03 R)
• M8: 6,040,912 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 13.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.79 AU - 3.07 AU

Year: 3344 Days

Day: 6 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,678,213 km

• M1: 172,187 km (0.073 R)
• M2: 583,282 km (0.113 R)
• M3: 1,128,267 km (0.111 R)
• M4: 1,637,199 km (0.076 R)
• M5: 2,775,788 km (0.042 R)
• M6: 3,318,081 km (0.117 R)
• M7: 4,366,612 km (0.088 R)
• M8: 5,173,244 km (0.08 R)
• M9: 6,717,842 km (0.101 R)
• M10: 8,714,974 km (0.084 R)
• M11: 11,957,507 km (0.116 R)
• M12: 17,099,037 km (0.11 R)
• M13: 17,998,569 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.37 AU - 4.63 AU

Year: 5335 Days

Day: 6.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,678,213 km

• M1: 185,352 km (0.093 R)
• M2: 912,098 km (0.029 R)
• M3: 2,058,766 km (0.08 R)
• M4: 2,963,384 km (0.091 R)
• M5: 3,762,386 km (0.091 R)
• M6: 4,453,080 km (0.056 R)
• M7: 5,012,277 km (0.034 R)
• M8: 5,792,130 km (0.06 R)
• M9: 6,748,809 km (0.077 R)
• M10: 7,772,657 km (0.113 R)
• M11: 8,473,074 km (0.087 R)
• M12: 9,175,436 km (0.086 R)
• M13: 11,056,479 km (0.11 R)
• M14: 12,528,373 km (0.092 R)
• M15: 14,837,117 km (0.093 R)
• M16: 15,628,041 km (0.082 R)
• M17: 16,566,019 km (0.091 R)
• M18: 17,979,869 km (0.114 R)
• M19: 19,010,000 km (0.111 R)
• M20: 19,539,576 km (0.034 R)
• M21: 20,421,306 km (0.057 R)
• M22: 21,258,456 km (0.1 R)
• M23: 23,527,556 km (0.079 R)
• M24: 25,391,995 km (0.095 R)
• M25: 25,873,101 km (0.029 R)
• M26: 27,019,470 km (0.078 R)
• M27: 27,521,071 km (0.087 R)
• M28: 29,678,273 km (0.076 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: 380 - 14,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit