🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 12.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.93 AU - 1.07 AU

Year: 636 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,017,932 km

• M1: 166,054 km (0.106 R)
• M2: 559,047 km (0.103 R)
• M3: 980,464 km (0.11 R)
• M4: 1,403,976 km (0.068 R)
• M5: 1,944,024 km (0.089 R)
• M6: 2,887,089 km (0.083 R)
• M7: 3,425,492 km (0.094 R)
• M8: 4,242,596 km (0.039 R)
• M9: 5,054,463 km (0.093 R)
• M10: 6,114,364 km (0.047 R)
• M11: 6,726,967 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.19 AU - 4.95 AU

Year: 5221 Days

Day: 5.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,017,932 km

• M1: 112,049 km (0.086 R)
• M2: 462,407 km (0.068 R)
• M3: 1,034,320 km (0.101 R)
• M4: 1,429,108 km (0.105 R)
• M5: 1,835,267 km (0.109 R)
• M6: 2,189,514 km (0.115 R)
• M7: 2,668,377 km (0.106 R)
• M8: 3,197,505 km (0.109 R)
• M9: 3,734,112 km (0.102 R)
• M10: 4,511,124 km (0.09 R)
• M11: 4,962,461 km (0.071 R)
• M12: 5,602,291 km (0.083 R)
• M13: 6,267,104 km (0.105 R)
• M14: 7,045,611 km (0.087 R)
• M15: 7,393,725 km (0.098 R)
• M16: 8,866,666 km (0.114 R)
• M17: 9,730,294 km (0.114 R)
• M18: 10,485,165 km (0.095 R)
• M19: 11,065,904 km (0.111 R)
• M20: 11,711,718 km (0.116 R)
• M21: 12,156,173 km (0.078 R)
• M22: 12,704,150 km (0.12 R)
• M23: 13,557,157 km (0.108 R)
• M24: 14,246,504 km (0.073 R)
• M25: 15,114,770 km (0.026 R)
• M26: 15,429,524 km (0.066 R)
• M27: 17,239,509 km (0.068 R)
• M28: 19,867,196 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 7.8

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.03 AU - 10.69 AU

Year: 16768 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,017,932 km

• M1: 97,987 km (0.118 R)
• M2: 433,684 km (0.083 R)
• M3: 723,455 km (0.084 R)
• M4: 1,025,493 km (0.061 R)
• M5: 1,426,416 km (0.103 R)
• M6: 4,632,747 km (0.059 R)
• M7: 6,733,400 km (0.081 R)
• M8: 7,166,187 km (0.118 R)
• M9: 7,991,668 km (0.107 R)
• M10: 10,218,283 km (0.07 R)
• M11: 10,789,896 km (0.101 R)
• M12: 11,262,476 km (0.064 R)
• M13: 12,122,663 km (0.052 R)
• M14: 14,965,472 km (0.059 R)
• M15: 16,618,977 km (0.089 R)
• M16: 17,489,786 km (0.034 R)
• M17: 18,224,611 km (0.099 R)
• M18: 18,979,781 km (0.1 R)
• M19: 24,556,790 km (0.09 R)
• M20: 25,477,864 km (0.103 R)
• M21: 27,825,802 km (0.089 R)
• M22: 29,052,206 km (0.104 R)
• M23: 29,966,548 km (0.089 R)
• M24: 35,212,197 km (0.112 R)
• M25: 37,713,174 km (0.061 R)
• M26: 48,743,923 km (0.054 R)
• M27: 52,011,440 km (0.077 R)
• M28: 58,978,811 km (0.093 R)
• M29: 62,684,949 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit