🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 8.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.8 AU - 1.2 AU

Year: 690 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,421,237 km

• M1: 104,868 km (0.066 R)
• M2: 385,364 km (0.118 R)
• M3: 708,196 km (0.115 R)
• M4: 1,176,288 km (0.106 R)
• M5: 1,545,645 km (0.118 R)
• M6: 1,830,928 km (0.086 R)
• M7: 2,372,173 km (0.09 R)
• M8: 2,871,531 km (0.041 R)
• M9: 3,534,100 km (0.068 R)
• M10: 4,140,570 km (0.041 R)
• M11: 4,664,462 km (0.1 R)
• M12: 5,125,223 km (0.084 R)
• M13: 5,672,452 km (0.083 R)
• M14: 6,441,385 km (0.09 R)
• M15: 6,948,223 km (0.05 R)
• M16: 7,233,655 km (0.053 R)
• M17: 7,503,979 km (0.104 R)
• M18: 7,828,008 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 10.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.48 AU - 4.68 AU

Year: 6766 Days

Day: 9 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,421,237 km

• M1: 128,355 km (0.1 R)
• M2: 488,587 km (0.026 R)
• M3: 879,785 km (0.067 R)
• M4: 1,626,727 km (0.036 R)
• M5: 2,825,754 km (0.094 R)
• M6: 3,368,944 km (0.083 R)
• M7: 3,980,650 km (0.091 R)
• M8: 4,461,756 km (0.098 R)
• M9: 5,340,195 km (0.082 R)
• M10: 7,438,006 km (0.025 R)
• M11: 8,056,893 km (0.087 R)
• M12: 8,948,645 km (0.072 R)
• M13: 9,947,810 km (0.073 R)
• M14: 11,441,096 km (0.093 R)
• M15: 12,216,611 km (0.087 R)
• M16: 12,923,461 km (0.075 R)
• M17: 13,497,917 km (0.05 R)
• M18: 14,810,339 km (0.087 R)
• M19: 17,687,106 km (0.095 R)
• M20: 18,200,376 km (0.099 R)
• M21: 18,723,669 km (0.074 R)
• M22: 20,634,034 km (0.115 R)
• M23: 22,446,712 km (0.107 R)
• M24: 24,205,833 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 9.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.58 AU - 6.06 AU

Year: 8470 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,421,237 km

• M1: 119,828 km (0.103 R)
• M2: 469,887 km (0.055 R)
• M3: 787,034 km (0.055 R)
• M4: 1,141,282 km (0.05 R)
• M5: 1,527,993 km (0.07 R)
• M6: 2,016,430 km (0.097 R)
• M7: 2,500,828 km (0.07 R)
• M8: 3,182,994 km (0.058 R)
• M9: 3,590,498 km (0.077 R)
• M10: 4,204,598 km (0.071 R)
• M11: 4,998,364 km (0.098 R)
• M12: 7,021,974 km (0.059 R)
• M13: 7,565,763 km (0.118 R)
• M14: 7,943,647 km (0.12 R)
• M15: 11,048,401 km (0.103 R)
• M16: 11,884,952 km (0.117 R)
• M17: 13,573,314 km (0.105 R)
• M18: 14,019,265 km (0.033 R)
• M19: 14,417,495 km (0.1 R)
• M20: 15,236,543 km (0.119 R)
• M21: 19,874,825 km (0.106 R)
• M22: 20,888,949 km (0.049 R)
• M23: 21,334,003 km (0.084 R)
• M24: 24,138,514 km (0.042 R)
• M25: 26,224,806 km (0.077 R)
• M26: 28,609,994 km (0.048 R)
• M27: 29,159,019 km (0.081 R)
• M28: 29,995,719 km (0.115 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: 446 - 18,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit