🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 8.3

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 372 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,315,524 km

• M1: 104,569 km (0.12 R)
• M2: 408,552 km (0.086 R)
• M3: 686,056 km (0.1 R)
• M4: 971,937 km (0.03 R)
• M5: 1,257,221 km (0.113 R)
• M6: 1,639,892 km (0.069 R)
• M7: 1,970,653 km (0.112 R)
• M8: 2,472,254 km (0.105 R)
• M9: 3,003,476 km (0.112 R)
• M10: 3,549,359 km (0.056 R)
• M11: 3,815,344 km (0.081 R)
• M12: 4,265,933 km (0.081 R)
• M13: 4,525,186 km (0.108 R)
• M14: 5,181,621 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.88 AU - 1.24 AU

Year: 740 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,315,524 km

• M1: 162,912 km (0.112 R)
• M2: 593,305 km (0.069 R)
• M3: 1,221,467 km (0.032 R)
• M4: 1,785,750 km (0.062 R)
• M5: 2,412,714 km (0.098 R)
• M6: 2,832,935 km (0.097 R)
• M7: 3,465,584 km (0.112 R)
• M8: 3,928,590 km (0.072 R)
• M9: 4,383,666 km (0.085 R)
• M10: 5,160,379 km (0.091 R)
• M11: 5,766,998 km (0.094 R)
• M12: 6,315,573 km (0.11 R)
• M13: 7,447,132 km (0.116 R)
• M14: 8,554,006 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 8.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.07 AU - 1.61 AU

Year: 1052 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,315,524 km

• M1: 105,766 km (0.056 R)
• M2: 470,186 km (0.054 R)
• M3: 860,038 km (0.09 R)
• M4: 1,558,959 km (0.111 R)
• M5: 2,333,727 km (0.091 R)
• M6: 2,807,503 km (0.075 R)
• M7: 3,245,975 km (0.058 R)
• M8: 4,045,276 km (0.105 R)
• M9: 4,652,195 km (0.105 R)
• M10: 5,455,685 km (0.082 R)
• M11: 5,881,590 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 9.8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.9 AU - 2.36 AU

Year: 2108 Days

Day: 14.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,315,524 km

• M1: 136,134 km (0.07 R)
• M2: 449,093 km (0.095 R)
• M3: 762,500 km (0.115 R)
• M4: 1,546,842 km (0.107 R)
• M5: 2,784,316 km (0.103 R)
• M6: 3,157,562 km (0.108 R)
• M7: 3,476,505 km (0.098 R)
• M8: 4,140,869 km (0.088 R)
• M9: 4,997,915 km (0.101 R)
• M10: 6,095,515 km (0.079 R)
• M11: 6,646,933 km (0.065 R)
• M12: 7,061,019 km (0.102 R)
• M13: 7,639,664 km (0.088 R)
• M14: 8,156,226 km (0.088 R)
• M15: 9,091,063 km (0.114 R)
• M16: 9,498,268 km (0.092 R)
• M17: 11,096,123 km (0.11 R)
• M18: 11,404,893 km (0.084 R)
• M19: 12,120,719 km (0.107 R)
• M20: 13,466,800 km (0.057 R)
• M21: 13,774,074 km (0.116 R)
• M22: 14,724,021 km (0.045 R)
• M23: 15,097,268 km (0.077 R)
• M24: 16,653,684 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit