🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626

Radius: 14

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.3 AU - 2.12 AU

Year: 1422 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,832,216 km

• M1: 196,871 km (0.082 R)
• M2: 752,328 km (0.111 R)
• M3: 1,209,948 km (0.107 R)
• M4: 1,653,356 km (0.098 R)
• M5: 2,488,411 km (0.054 R)
• M6: 2,982,832 km (0.096 R)
• M7: 3,882,514 km (0.079 R)
• M8: 4,351,353 km (0.085 R)
• M9: 5,446,260 km (0.084 R)
• M10: 6,173,306 km (0.043 R)
• M11: 9,345,229 km (0.101 R)
• M12: 11,161,647 km (0.026 R)
• M13: 11,864,308 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 14

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.61 AU - 2.65 AU

Year: 2712 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,832,216 km

• M1: 174,132 km (0.112 R)
• M2: 851,661 km (0.098 R)
• M3: 2,002,367 km (0.066 R)
• M4: 2,454,751 km (0.091 R)
• M5: 4,534,162 km (0.077 R)
• M6: 5,326,283 km (0.092 R)
• M7: 6,609,084 km (0.057 R)
• M8: 7,433,668 km (0.044 R)
• M9: 9,646,968 km (0.095 R)
• M10: 11,808,957 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 11.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.65 AU - 3.99 AU

Year: 3846 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,832,216 km

• M1: 154,684 km (0.097 R)
• M2: 920,775 km (0.025 R)
• M3: 1,569,581 km (0.085 R)
• M4: 2,475,097 km (0.073 R)
• M5: 3,423,846 km (0.113 R)
• M6: 4,529,973 km (0.089 R)
• M7: 4,988,939 km (0.03 R)
• M8: 5,888,471 km (0.091 R)
• M9: 7,144,944 km (0.116 R)
• M10: 8,464,846 km (0.08 R)
• M11: 9,624,977 km (0.102 R)
• M12: 11,939,855 km (0.058 R)
• M13: 13,105,970 km (0.111 R)
• M14: 13,791,428 km (0.076 R)
• M15: 17,349,463 km (0.057 R)
• M16: 17,996,773 km (0.041 R)
• M17: 19,717,149 km (0.053 R)
• M18: 22,224,110 km (0.096 R)
• M19: 24,129,688 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 14.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.09 AU - 5.35 AU

Year: 7583 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,832,216 km

• M1: 178,021 km (0.099 R)
• M2: 647,460 km (0.088 R)
• M3: 1,177,485 km (0.112 R)
• M4: 1,817,764 km (0.097 R)
• M5: 2,352,127 km (0.059 R)
• M6: 3,257,793 km (0.049 R)
• M7: 3,792,306 km (0.091 R)
• M8: 5,542,751 km (0.1 R)
• M9: 7,073,735 km (0.083 R)
• M10: 8,621,026 km (0.109 R)
• M11: 13,688,654 km (0.095 R)
• M12: 14,203,869 km (0.066 R)
• M13: 15,031,145 km (0.098 R)
• M14: 15,518,086 km (0.104 R)
• M15: 16,587,861 km (0.114 R)
• M16: 17,108,162 km (0.098 R)
• M17: 19,299,023 km (0.09 R)
• M18: 19,947,530 km (0.096 R)
• M19: 23,983,531 km (0.062 R)
• M20: 25,156,827 km (0.104 R)
• M21: 28,627,198 km (0.063 R)
• M22: 30,914,849 km (0.099 R)
• M23: 34,994,383 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 17,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit