🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 14.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.8 AU - 4.1 AU

Year: 2881 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,664,158 km

• M1: 177,573 km (0.12 R)
• M2: 786,735 km (0.115 R)
• M3: 1,254,677 km (0.069 R)
• M4: 1,960,181 km (0.08 R)
• M5: 3,509,716 km (0.084 R)
• M6: 5,911,958 km (0.107 R)
• M7: 7,357,223 km (0.074 R)
• M8: 7,848,652 km (0.078 R)
• M9: 8,331,105 km (0.098 R)
• M10: 9,124,872 km (0.116 R)
• M11: 11,695,113 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 9.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.87 AU - 4.35 AU

Year: 3084 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,664,158 km

• M1: 114,442 km (0.092 R)
• M2: 837,598 km (0.03 R)
• M3: 1,554,771 km (0.084 R)
• M4: 1,847,833 km (0.069 R)
• M5: 2,283,611 km (0.074 R)
• M6: 3,955,966 km (0.109 R)
• M7: 4,998,663 km (0.046 R)
• M8: 6,108,679 km (0.114 R)
• M9: 6,934,908 km (0.103 R)
• M10: 8,118,228 km (0.098 R)
• M11: 8,808,622 km (0.07 R)
• M12: 14,120,693 km (0.033 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 7.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.16 AU - 12.62 AU

Year: 18433 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,664,158 km

• M1: 96,191 km (0.103 R)
• M2: 322,533 km (0.108 R)
• M3: 860,038 km (0.118 R)
• M4: 2,360,804 km (0.077 R)
• M5: 2,798,527 km (0.077 R)
• M6: 3,775,551 km (0.08 R)
• M7: 5,108,917 km (0.112 R)
• M8: 5,563,844 km (0.12 R)
• M9: 7,230,514 km (0.094 R)
• M10: 9,315,160 km (0.085 R)
• M11: 9,764,103 km (0.109 R)
• M12: 18,259,766 km (0.034 R)
• M13: 22,352,764 km (0.087 R)
• M14: 27,472,303 km (0.109 R)
• M15: 30,669,807 km (0.043 R)
• M16: 31,914,462 km (0.089 R)
• M17: 32,167,432 km (0.105 R)
• M18: 42,189,591 km (0.119 R)
• M19: 45,303,172 km (0.064 R)
• M20: 47,736,381 km (0.034 R)
• M21: 48,067,292 km (0.056 R)
• M22: 55,556,610 km (0.081 R)
• M23: 62,593,095 km (0.102 R)
• M24: 65,403,441 km (0.094 R)
• M25: 67,878,239 km (0.048 R)
• M26: 69,350,282 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 5.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.65 AU - 13.37 AU

Year: 21098 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,664,158 km

• M1: 66,870 km (0.057 R)
• M2: 794,514 km (0.095 R)
• M3: 1,113,756 km (0.096 R)
• M4: 1,351,318 km (0.05 R)
• M5: 1,975,739 km (0.102 R)
• M6: 3,393,329 km (0.116 R)
• M7: 4,256,359 km (0.089 R)
• M8: 4,583,380 km (0.098 R)
• M9: 5,135,396 km (0.118 R)
• M10: 6,945,829 km (0.038 R)
• M11: 9,142,674 km (0.098 R)
• M12: 11,091,785 km (0.059 R)
• M13: 18,073,517 km (0.103 R)
• M14: 21,032,264 km (0.066 R)
• M15: 21,423,313 km (0.096 R)
• M16: 27,235,489 km (0.118 R)
• M17: 29,319,687 km (0.026 R)
• M18: 36,655,069 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit