🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 14

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.83 AU - 2.81 AU

Year: 2439 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,972,386 km

• M1: 178,919 km (0.112 R)
• M2: 700,268 km (0.116 R)
• M3: 1,384,379 km (0.061 R)
• M4: 2,011,643 km (0.063 R)
• M5: 4,622,574 km (0.12 R)
• M6: 5,228,446 km (0.114 R)
• M7: 6,133,662 km (0.081 R)
• M8: 8,594,846 km (0.044 R)
• M9: 9,545,092 km (0.081 R)
• M10: 10,597,214 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 9.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.17 AU - 2.69 AU

Year: 2615 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,972,386 km

• M1: 113,096 km (0.06 R)
• M2: 399,576 km (0.118 R)
• M3: 730,038 km (0.069 R)
• M4: 1,158,187 km (0.067 R)
• M5: 1,572,124 km (0.052 R)
• M6: 2,144,785 km (0.056 R)
• M7: 2,614,073 km (0.109 R)
• M8: 3,199,749 km (0.064 R)
• M9: 4,219,408 km (0.103 R)
• M10: 6,109,577 km (0.072 R)
• M11: 7,197,303 km (0.061 R)
• M12: 7,488,421 km (0.084 R)
• M13: 9,131,304 km (0.072 R)
• M14: 10,109,226 km (0.117 R)
• M15: 11,310,497 km (0.055 R)
• M16: 12,815,152 km (0.057 R)
• M17: 14,679,889 km (0.096 R)
• M18: 15,101,755 km (0.091 R)
• M19: 15,920,953 km (0.08 R)
• M20: 16,266,674 km (0.078 R)
• M21: 16,871,199 km (0.117 R)
• M22: 17,490,534 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 14.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.78 AU - 3.06 AU

Year: 3444 Days

Day: 13.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,972,386 km

• M1: 190,588 km (0.103 R)
• M2: 727,494 km (0.107 R)
• M3: 1,514,978 km (0.085 R)
• M4: 3,106,101 km (0.061 R)
• M5: 3,685,493 km (0.114 R)
• M6: 4,426,302 km (0.091 R)
• M7: 5,315,661 km (0.105 R)
• M8: 6,379,302 km (0.097 R)
• M9: 7,354,381 km (0.09 R)
• M10: 8,115,086 km (0.078 R)
• M11: 12,410,340 km (0.056 R)
• M12: 13,297,904 km (0.089 R)
• M13: 17,853,907 km (0.079 R)
• M14: 19,107,089 km (0.089 R)
• M15: 19,849,094 km (0.119 R)
• M16: 21,259,503 km (0.075 R)
• M17: 23,358,810 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 13.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.06 AU - 3.24 AU

Year: 3859 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,972,386 km

• M1: 169,195 km (0.029 R)
• M2: 720,164 km (0.102 R)
• M3: 1,261,260 km (0.11 R)
• M4: 1,704,069 km (0.081 R)
• M5: 2,672,117 km (0.055 R)
• M6: 3,593,939 km (0.052 R)
• M7: 4,439,616 km (0.105 R)
• M8: 5,183,117 km (0.081 R)
• M9: 6,888,832 km (0.033 R)
• M10: 7,554,992 km (0.06 R)
• M11: 8,159,965 km (0.089 R)
• M12: 9,972,044 km (0.103 R)
• M13: 10,909,574 km (0.052 R)
• M14: 11,860,568 km (0.107 R)
• M15: 16,893,190 km (0.076 R)
• M16: 17,406,311 km (0.094 R)
• M17: 19,192,210 km (0.12 R)
• M18: 22,572,524 km (0.112 R)
• M19: 23,405,634 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit