🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 14.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.71 AU - 0.97 AU

Year: 513 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,700,198 km

• M1: 177,872 km (0.114 R)
• M2: 698,472 km (0.084 R)
• M3: 1,278,164 km (0.09 R)
• M4: 1,741,618 km (0.105 R)
• M5: 2,577,721 km (0.09 R)
• M6: 3,398,415 km (0.057 R)
• M7: 4,725,797 km (0.119 R)
• M8: 5,649,713 km (0.117 R)
• M9: 6,279,071 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 10.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.01 AU

Year: 523 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,700,198 km

• M1: 126,859 km (0.088 R)
• M2: 468,391 km (0.062 R)
• M3: 832,961 km (0.114 R)
• M4: 1,202,168 km (0.1 R)
• M5: 1,849,478 km (0.054 R)
• M6: 2,597,917 km (0.081 R)
• M7: 3,831,201 km (0.105 R)
• M8: 4,469,835 km (0.109 R)
• M9: 4,863,576 km (0.085 R)
• M10: 5,246,098 km (0.055 R)
• M11: 5,922,281 km (0.108 R)
• M12: 6,339,659 km (0.075 R)
• M13: 6,899,304 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 10.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.6 AU - 2.1 AU

Year: 1678 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,700,198 km

• M1: 135,536 km (0.116 R)
• M2: 517,160 km (0.057 R)
• M3: 1,502,860 km (0.108 R)
• M4: 1,986,809 km (0.066 R)
• M5: 2,433,658 km (0.051 R)
• M6: 3,712,870 km (0.061 R)
• M7: 5,122,979 km (0.113 R)
• M8: 5,555,915 km (0.105 R)
• M9: 6,272,938 km (0.102 R)
• M10: 7,840,275 km (0.052 R)
• M11: 8,798,000 km (0.103 R)
• M12: 10,409,169 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.8

Radius: 8.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.43 AU - 2.87 AU

Year: 2877 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,700,198 km

• M1: 105,766 km (0.094 R)
• M2: 383,868 km (0.119 R)
• M3: 704,157 km (0.092 R)
• M4: 1,345,184 km (0.12 R)
• M5: 1,666,670 km (0.12 R)
• M6: 2,278,675 km (0.093 R)
• M7: 2,593,877 km (0.1 R)
• M8: 3,295,940 km (0.089 R)
• M9: 3,574,192 km (0.091 R)
• M10: 4,040,638 km (0.059 R)
• M11: 5,072,714 km (0.118 R)
• M12: 5,565,041 km (0.114 R)
• M13: 5,910,761 km (0.045 R)
• M14: 7,006,715 km (0.11 R)
• M15: 11,025,662 km (0.119 R)
• M16: 12,804,231 km (0.048 R)
• M17: 13,103,876 km (0.04 R)
• M18: 14,349,428 km (0.08 R)
• M19: 15,916,615 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit