🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 9.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.54 AU - 0.7 AU

Year: 331 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 20,328,243 km

• M1: 127,757 km (0.113 R)
• M2: 561,441 km (0.105 R)
• M3: 984,653 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 13.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.06 AU - 1.14 AU

Year: 782 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,328,243 km

• M1: 164,109 km (0.063 R)
• M2: 774,468 km (0.118 R)
• M3: 1,445,115 km (0.076 R)
• M4: 2,088,835 km (0.114 R)
• M5: 2,736,594 km (0.11 R)
• M6: 3,161,003 km (0.099 R)
• M7: 3,732,018 km (0.104 R)
• M8: 4,145,058 km (0.1 R)
• M9: 5,910,462 km (0.058 R)
• M10: 6,453,353 km (0.115 R)
• M11: 7,190,422 km (0.041 R)
• M12: 7,883,808 km (0.102 R)
• M13: 8,542,936 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 13.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.64 AU - 1.74 AU

Year: 1490 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,328,243 km

• M1: 163,211 km (0.07 R)
• M2: 599,588 km (0.092 R)
• M3: 1,212,341 km (0.086 R)
• M4: 1,706,313 km (0.112 R)
• M5: 2,264,613 km (0.094 R)
• M6: 2,860,162 km (0.119 R)
• M7: 3,606,954 km (0.088 R)
• M8: 4,276,854 km (0.101 R)
• M9: 5,642,981 km (0.069 R)
• M10: 7,765,177 km (0.082 R)
• M11: 8,471,129 km (0.038 R)
• M12: 10,474,993 km (0.076 R)
• M13: 11,091,485 km (0.05 R)
• M14: 12,322,227 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 9.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.95 AU - 3.11 AU

Year: 3577 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,328,243 km

• M1: 120,576 km (0.091 R)
• M2: 447,896 km (0.091 R)
• M3: 840,291 km (0.104 R)
• M4: 1,523,505 km (0.099 R)
• M5: 1,961,976 km (0.069 R)
• M6: 2,327,593 km (0.084 R)
• M7: 2,661,795 km (0.08 R)
• M8: 2,978,344 km (0.099 R)
• M9: 3,519,440 km (0.104 R)
• M10: 4,228,833 km (0.081 R)
• M11: 4,551,216 km (0.086 R)
• M12: 6,474,596 km (0.087 R)
• M13: 7,414,519 km (0.118 R)
• M14: 9,710,248 km (0.061 R)
• M15: 10,197,638 km (0.085 R)
• M16: 10,544,705 km (0.095 R)
• M17: 11,181,094 km (0.079 R)
• M18: 14,414,503 km (0.084 R)
• M19: 14,802,859 km (0.111 R)
• M20: 15,148,580 km (0.079 R)
• M21: 17,555,759 km (0.108 R)
• M22: 17,999,017 km (0.096 R)
• M23: 19,373,672 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 10,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit