🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 8.7

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.31 AU - 1.65 AU

Year: 1163 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,141,515 km

• M1: 108,159 km (0.11 R)
• M2: 563,984 km (0.047 R)
• M3: 1,070,074 km (0.088 R)
• M4: 1,411,755 km (0.104 R)
• M5: 1,970,802 km (0.106 R)
• M6: 2,453,555 km (0.053 R)
• M7: 2,750,207 km (0.097 R)
• M8: 3,203,040 km (0.09 R)
• M9: 3,992,169 km (0.107 R)
• M10: 4,845,625 km (0.114 R)
• M11: 5,748,747 km (0.06 R)
• M12: 7,426,487 km (0.12 R)
• M13: 8,979,762 km (0.117 R)
• M14: 9,563,493 km (0.069 R)
• M15: 9,912,953 km (0.106 R)
• M16: 10,978,090 km (0.054 R)
• M17: 12,044,125 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.53 AU - 1.87 AU

Year: 1431 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,141,515 km

• M1: 159,172 km (0.119 R)
• M2: 734,974 km (0.07 R)
• M3: 1,152,352 km (0.09 R)
• M4: 1,551,330 km (0.094 R)
• M5: 2,393,865 km (0.107 R)
• M6: 3,427,886 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 9.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.56 AU - 2.28 AU

Year: 1718 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,141,515 km

• M1: 124,316 km (0.035 R)
• M2: 473,776 km (0.073 R)
• M3: 1,243,158 km (0.073 R)
• M4: 1,550,881 km (0.109 R)
• M5: 2,382,496 km (0.116 R)
• M6: 2,773,545 km (0.11 R)
• M7: 3,337,080 km (0.116 R)
• M8: 3,717,058 km (0.055 R)
• M9: 7,594,934 km (0.118 R)
• M10: 8,953,283 km (0.112 R)
• M11: 9,599,546 km (0.116 R)
• M12: 10,119,997 km (0.111 R)
• M13: 10,434,900 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 13.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.77 AU - 6.25 AU

Year: 7241 Days

Day: 10.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,141,515 km

• M1: 173,982 km (0.087 R)
• M2: 712,983 km (0.077 R)
• M3: 1,310,178 km (0.107 R)
• M4: 1,885,083 km (0.082 R)
• M5: 3,758,198 km (0.076 R)
• M6: 4,422,861 km (0.072 R)
• M7: 5,490,092 km (0.115 R)
• M8: 7,896,524 km (0.103 R)
• M9: 8,947,748 km (0.081 R)
• M10: 10,649,124 km (0.068 R)
• M11: 13,095,349 km (0.072 R)
• M12: 14,102,591 km (0.117 R)
• M13: 16,653,085 km (0.102 R)
• M14: 17,106,217 km (0.092 R)
• M15: 21,336,097 km (0.113 R)
• M16: 27,454,800 km (0.099 R)
• M17: 29,855,995 km (0.041 R)
• M18: 35,497,780 km (0.06 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: 523 - 17,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit