🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 11.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.09 AU - 1.47 AU

Year: 1000 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,440,016 km

• M1: 147,952 km (0.064 R)
• M2: 542,292 km (0.092 R)
• M3: 992,881 km (0.094 R)
• M4: 1,882,988 km (0.032 R)
• M5: 2,338,963 km (0.088 R)
• M6: 2,999,737 km (0.112 R)
• M7: 3,611,891 km (0.03 R)
• M8: 4,935,084 km (0.061 R)
• M9: 5,645,076 km (0.067 R)
• M10: 8,760,751 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 10.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.62 AU - 2.36 AU

Year: 1938 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,440,016 km

• M1: 134,937 km (0.11 R)
• M2: 630,405 km (0.115 R)
• M3: 997,519 km (0.095 R)
• M4: 1,545,346 km (0.106 R)
• M5: 1,979,030 km (0.059 R)
• M6: 2,986,721 km (0.115 R)
• M7: 4,221,203 km (0.114 R)
• M8: 4,887,063 km (0.098 R)
• M9: 7,088,695 km (0.095 R)
• M10: 10,222,322 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.1

Radius: 5.1

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.8 AU - 7.24 AU

Year: 11492 Days

Day: 23.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,440,016 km

• M1: 76,594 km (0.1 R)
• M2: 313,557 km (0.041 R)
• M3: 577,747 km (0.108 R)
• M4: 1,125,724 km (0.081 R)
• M5: 1,755,082 km (0.088 R)
• M6: 2,096,764 km (0.097 R)
• M7: 2,613,325 km (0.112 R)
• M8: 8,952,535 km (0.11 R)
• M9: 9,264,746 km (0.096 R)
• M10: 16,395,777 km (0.095 R)
• M11: 18,175,992 km (0.117 R)
• M12: 37,613,393 km (0.082 R)
• M13: 38,894,848 km (0.109 R)
• M14: 39,130,913 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.4

Radius: 3.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.5 AU - 8.32 AU

Year: 15356 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,440,016 km

• M1: 40,990 km (0.113 R)
• M2: 215,421 km (0.11 R)
• M3: 338,989 km (0.111 R)
• M4: 499,058 km (0.115 R)
• M5: 878,289 km (0.089 R)
• M6: 1,235,828 km (0.109 R)
• M7: 1,531,433 km (0.043 R)
• M8: 4,934,935 km (0.069 R)
• M9: 5,322,543 km (0.116 R)
• M10: 6,126,930 km (0.104 R)
• M11: 6,941,042 km (0.09 R)
• M12: 8,122,566 km (0.114 R)
• M13: 8,274,258 km (0.095 R)
• M14: 9,473,435 km (0.064 R)
• M15: 11,340,117 km (0.06 R)
• M16: 11,482,235 km (0.026 R)
• M17: 13,071,862 km (0.096 R)
• M18: 13,491,035 km (0.092 R)
• M19: 16,316,341 km (0.119 R)
• M20: 17,422,766 km (0.072 R)
• M21: 18,382,287 km (0.118 R)
• M22: 23,328,442 km (0.065 R)
• M23: 23,481,480 km (0.113 R)
• M24: 25,048,967 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit