🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 11.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 579 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,685,089 km

• M1: 146,756 km (0.085 R)
• M2: 736,620 km (0.1 R)
• M3: 1,266,645 km (0.076 R)
• M4: 2,100,354 km (0.063 R)
• M5: 2,908,033 km (0.084 R)
• M6: 3,594,538 km (0.045 R)
• M7: 5,396,594 km (0.062 R)
• M8: 7,292,298 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.75 AU - 1.09 AU

Year: 599 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,685,089 km

• M1: 175,329 km (0.067 R)
• M2: 711,637 km (0.095 R)
• M3: 1,469,350 km (0.095 R)
• M4: 1,963,622 km (0.108 R)
• M5: 2,675,857 km (0.089 R)
• M6: 3,141,406 km (0.069 R)
• M7: 3,728,727 km (0.098 R)
• M8: 4,224,195 km (0.096 R)
• M9: 5,279,907 km (0.078 R)
• M10: 6,366,437 km (0.085 R)
• M11: 6,911,272 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 11.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.46 AU - 1.76 AU

Year: 1386 Days

Day: 9.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,685,089 km

• M1: 140,622 km (0.115 R)
• M2: 641,027 km (0.116 R)
• M3: 1,259,913 km (0.06 R)
• M4: 1,805,945 km (0.058 R)
• M5: 2,228,260 km (0.061 R)
• M6: 2,859,414 km (0.119 R)
• M7: 4,059,937 km (0.119 R)
• M8: 5,549,483 km (0.104 R)
• M9: 5,978,529 km (0.113 R)
• M10: 7,426,188 km (0.102 R)
• M11: 8,136,778 km (0.101 R)
• M12: 8,578,839 km (0.114 R)
• M13: 8,978,864 km (0.077 R)
• M14: 9,571,721 km (0.084 R)
• M15: 10,002,263 km (0.076 R)
• M16: 10,445,671 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 13.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.13 AU - 4.85 AU

Year: 6453 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,685,089 km

• M1: 165,455 km (0.089 R)
• M2: 590,912 km (0.088 R)
• M3: 1,033,721 km (0.026 R)
• M4: 1,857,856 km (0.079 R)
• M5: 2,309,043 km (0.091 R)
• M6: 3,525,423 km (0.09 R)
• M7: 3,959,257 km (0.069 R)
• M8: 5,362,934 km (0.098 R)
• M9: 8,116,881 km (0.115 R)
• M10: 9,689,155 km (0.109 R)
• M11: 10,501,172 km (0.092 R)
• M12: 13,211,586 km (0.09 R)
• M13: 13,871,911 km (0.034 R)
• M14: 14,554,377 km (0.092 R)
• M15: 15,258,983 km (0.103 R)
• M16: 15,802,322 km (0.097 R)
• M17: 17,184,906 km (0.068 R)
• M18: 18,990,253 km (0.077 R)
• M19: 20,334,390 km (0.068 R)
• M20: 23,931,022 km (0.029 R)
• M21: 29,575,200 km (0.07 R)
• M22: 34,685,014 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit