🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.27 AU - 1.41 AU

Year: 1071 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,130,569 km

• M1: 112,049 km (0.119 R)
• M2: 432,787 km (0.108 R)
• M3: 853,456 km (0.111 R)
• M4: 1,152,352 km (0.082 R)
• M5: 1,618,948 km (0.062 R)
• M6: 1,906,176 km (0.054 R)
• M7: 2,217,639 km (0.117 R)
• M8: 3,084,110 km (0.083 R)
• M9: 3,446,286 km (0.115 R)
• M10: 3,882,065 km (0.102 R)
• M11: 4,655,336 km (0.08 R)
• M12: 5,663,775 km (0.041 R)
• M13: 6,789,051 km (0.101 R)
• M14: 7,334,484 km (0.078 R)
• M15: 7,786,719 km (0.106 R)
• M16: 8,181,956 km (0.06 R)
• M17: 8,668,598 km (0.076 R)
• M18: 8,959,117 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 8.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.46 AU - 1.96 AU

Year: 1543 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 19,130,569 km

• M1: 105,317 km (0.106 R)
• M2: 657,632 km (0.102 R)
• M3: 2,098,409 km (0.082 R)
• M4: 3,427,736 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 10.8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.72 AU - 2.36 AU

Year: 2011 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,130,569 km

• M1: 134,339 km (0.083 R)
• M2: 481,556 km (0.06 R)
• M3: 821,592 km (0.041 R)
• M4: 1,395,299 km (0.053 R)
• M5: 2,406,431 km (0.097 R)
• M6: 3,069,449 km (0.108 R)
• M7: 5,755,329 km (0.115 R)
• M8: 6,133,812 km (0.108 R)
• M9: 7,547,362 km (0.116 R)
• M10: 7,940,057 km (0.108 R)
• M11: 9,065,781 km (0.086 R)
• M12: 11,122,452 km (0.089 R)
• M13: 11,513,052 km (0.119 R)
• M14: 12,197,911 km (0.087 R)
• M15: 12,571,457 km (0.091 R)
• M16: 13,124,520 km (0.051 R)
• M17: 13,827,331 km (0.093 R)
• M18: 16,186,041 km (0.103 R)
• M19: 16,840,831 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 14

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.92 AU - 2.46 AU

Year: 2237 Days

Day: 12.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,130,569 km

• M1: 174,431 km (0.096 R)
• M2: 675,734 km (0.049 R)
• M3: 1,181,823 km (0.12 R)
• M4: 1,639,593 km (0.052 R)
• M5: 2,459,389 km (0.051 R)
• M6: 3,125,997 km (0.031 R)
• M7: 3,647,944 km (0.09 R)
• M8: 4,107,060 km (0.076 R)
• M9: 4,670,146 km (0.083 R)
• M10: 5,213,635 km (0.098 R)
• M11: 5,673,649 km (0.114 R)
• M12: 6,455,747 km (0.037 R)
• M13: 7,161,549 km (0.097 R)
• M14: 7,949,481 km (0.083 R)
• M15: 8,694,179 km (0.071 R)
• M16: 9,135,344 km (0.071 R)
• M17: 11,939,406 km (0.089 R)
• M18: 15,274,840 km (0.049 R)
• M19: 16,222,543 km (0.096 R)
• M20: 16,893,190 km (0.049 R)
• M21: 17,636,243 km (0.074 R)
• M22: 19,017,031 km (0.044 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit