🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 11.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,867,161 km

• M1: 143,315 km (0.115 R)
• M2: 508,184 km (0.117 R)
• M3: 932,593 km (0.119 R)
• M4: 1,378,395 km (0.108 R)
• M5: 1,760,019 km (0.078 R)
• M6: 2,601,357 km (0.118 R)
• M7: 3,084,259 km (0.093 R)
• M8: 3,517,644 km (0.084 R)
• M9: 3,968,084 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 13.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 706 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,867,161 km

• M1: 162,912 km (0.075 R)
• M2: 802,443 km (0.078 R)
• M3: 1,351,467 km (0.052 R)
• M4: 1,957,638 km (0.115 R)
• M5: 2,834,431 km (0.106 R)
• M6: 3,501,338 km (0.089 R)
• M7: 3,971,524 km (0.038 R)
• M8: 4,527,430 km (0.085 R)
• M9: 5,087,524 km (0.087 R)
• M10: 5,508,493 km (0.108 R)
• M11: 6,094,318 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 14

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.76 AU - 1.92 AU

Year: 1637 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,867,161 km

• M1: 174,132 km (0.11 R)
• M2: 720,463 km (0.112 R)
• M3: 1,227,899 km (0.074 R)
• M4: 2,191,609 km (0.064 R)
• M5: 2,853,879 km (0.106 R)
• M6: 3,294,893 km (0.04 R)
• M7: 4,223,896 km (0.07 R)
• M8: 5,584,489 km (0.091 R)
• M9: 8,250,323 km (0.088 R)
• M10: 9,218,520 km (0.052 R)
• M11: 9,960,077 km (0.12 R)
• M12: 13,291,621 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 12.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.68 AU - 6.1 AU

Year: 8209 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,867,161 km

• M1: 155,731 km (0.06 R)
• M2: 731,085 km (0.084 R)
• M3: 2,064,451 km (0.118 R)
• M4: 3,467,828 km (0.085 R)
• M5: 4,047,370 km (0.061 R)
• M6: 4,511,124 km (0.062 R)
• M7: 5,575,662 km (0.035 R)
• M8: 6,151,764 km (0.079 R)
• M9: 12,491,123 km (0.092 R)
• M10: 16,452,175 km (0.045 R)
• M11: 17,768,038 km (0.099 R)
• M12: 19,698,748 km (0.043 R)
• M13: 21,472,381 km (0.118 R)
• M14: 27,430,116 km (0.11 R)
• M15: 30,002,152 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit