🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 8.6

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 856 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,316,135 km

• M1: 106,962 km (0.078 R)
• M2: 401,072 km (0.089 R)
• M3: 674,686 km (0.112 R)
• M4: 981,212 km (0.104 R)
• M5: 1,249,142 km (0.092 R)
• M6: 1,968,110 km (0.118 R)
• M7: 2,576,973 km (0.052 R)
• M8: 3,508,220 km (0.056 R)
• M9: 4,083,423 km (0.072 R)
• M10: 4,437,073 km (0.065 R)
• M11: 4,774,566 km (0.045 R)
• M12: 5,053,117 km (0.038 R)
• M13: 5,421,427 km (0.058 R)
• M14: 6,039,715 km (0.103 R)
• M15: 7,294,093 km (0.077 R)
• M16: 7,918,365 km (0.112 R)
• M17: 8,550,715 km (0.09 R)
• M18: 9,330,569 km (0.089 R)
• M19: 9,649,511 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 11.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.11 AU - 1.75 AU

Year: 1202 Days

Day: 13.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,316,135 km

• M1: 145,559 km (0.043 R)
• M2: 611,257 km (0.119 R)
• M3: 1,069,924 km (0.074 R)
• M4: 1,513,033 km (0.036 R)
• M5: 1,919,939 km (0.068 R)
• M6: 3,117,919 km (0.058 R)
• M7: 3,495,953 km (0.119 R)
• M8: 4,183,205 km (0.086 R)
• M9: 4,998,663 km (0.094 R)
• M10: 5,370,264 km (0.084 R)
• M11: 5,827,136 km (0.102 R)
• M12: 6,794,436 km (0.074 R)
• M13: 7,461,493 km (0.045 R)
• M14: 7,893,232 km (0.112 R)
• M15: 8,341,727 km (0.101 R)
• M16: 9,076,701 km (0.077 R)
• M17: 9,726,854 km (0.112 R)
• M18: 12,492,469 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 13.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.59 AU - 1.71 AU

Year: 1490 Days

Day: 10.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,316,135 km

• M1: 169,644 km (0.101 R)
• M2: 628,161 km (0.034 R)
• M3: 1,056,759 km (0.085 R)
• M4: 1,559,259 km (0.118 R)
• M5: 2,588,193 km (0.108 R)
• M6: 3,039,081 km (0.067 R)
• M7: 3,957,163 km (0.089 R)
• M8: 4,781,597 km (0.098 R)
• M9: 6,047,793 km (0.099 R)
• M10: 6,541,616 km (0.111 R)
• M11: 7,224,081 km (0.075 R)
• M12: 9,107,369 km (0.083 R)
• M13: 11,409,830 km (0.116 R)
• M14: 11,936,115 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 14.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.1 AU - 5.24 AU

Year: 7094 Days

Day: 6.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,316,135 km

• M1: 185,501 km (0.069 R)
• M2: 739,462 km (0.045 R)
• M3: 1,321,847 km (0.076 R)
• M4: 2,564,257 km (0.112 R)
• M5: 3,474,261 km (0.079 R)
• M6: 4,177,820 km (0.11 R)
• M7: 5,291,725 km (0.116 R)
• M8: 7,051,146 km (0.096 R)
• M9: 7,640,711 km (0.111 R)
• M10: 9,787,889 km (0.034 R)
• M11: 12,207,635 km (0.095 R)
• M12: 13,894,800 km (0.048 R)
• M13: 15,856,626 km (0.045 R)
• M14: 24,471,968 km (0.118 R)
• M15: 28,687,785 km (0.026 R)
• M16: 36,316,080 km (0.103 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: 328 - 18,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit