🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 10.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.47 AU - 2.21 AU

Year: 1587 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,454,108 km

• M1: 125,662 km (0.099 R)
• M2: 519,105 km (0.098 R)
• M3: 1,140,385 km (0.052 R)
• M4: 1,466,658 km (0.087 R)
• M5: 2,071,183 km (0.116 R)
• M6: 3,382,557 km (0.057 R)
• M7: 3,740,994 km (0.076 R)
• M8: 4,477,614 km (0.119 R)
• M9: 4,890,953 km (0.106 R)
• M10: 5,308,181 km (0.063 R)
• M11: 7,514,750 km (0.089 R)
• M12: 7,901,760 km (0.071 R)
• M13: 9,081,040 km (0.105 R)
• M14: 9,777,717 km (0.079 R)
• M15: 12,308,763 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 11

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.92 AU - 2.76 AU

Year: 2276 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,454,108 km

• M1: 137,181 km (0.092 R)
• M2: 499,657 km (0.066 R)
• M3: 992,133 km (0.055 R)
• M4: 1,520,962 km (0.08 R)
• M5: 2,045,003 km (0.025 R)
• M6: 2,445,327 km (0.09 R)
• M7: 2,821,416 km (0.065 R)
• M8: 3,441,200 km (0.05 R)
• M9: 5,020,654 km (0.066 R)
• M10: 5,584,489 km (0.032 R)
• M11: 6,895,265 km (0.105 R)
• M12: 7,443,840 km (0.105 R)
• M13: 7,805,119 km (0.088 R)
• M14: 10,188,513 km (0.099 R)
• M15: 11,171,670 km (0.082 R)
• M16: 12,806,027 km (0.09 R)
• M17: 14,500,970 km (0.077 R)
• M18: 15,941,299 km (0.094 R)
• M19: 16,696,170 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 10.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.82 AU - 3 AU

Year: 2379 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,454,108 km

• M1: 134,339 km (0.093 R)
• M2: 548,725 km (0.05 R)
• M3: 941,868 km (0.105 R)
• M4: 1,626,727 km (0.065 R)
• M5: 2,267,305 km (0.094 R)
• M6: 3,069,000 km (0.067 R)
• M7: 3,553,398 km (0.064 R)
• M8: 3,916,921 km (0.108 R)
• M9: 4,509,029 km (0.095 R)
• M10: 5,822,798 km (0.092 R)
• M11: 6,595,172 km (0.103 R)
• M12: 7,289,904 km (0.088 R)
• M13: 9,495,874 km (0.088 R)
• M14: 11,792,950 km (0.095 R)
• M15: 13,897,792 km (0.087 R)
• M16: 14,529,394 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 13.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.16 AU - 4.74 AU

Year: 4991 Days

Day: 12.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,454,108 km

• M1: 162,912 km (0.106 R)
• M2: 631,602 km (0.076 R)
• M3: 1,264,252 km (0.085 R)
• M4: 2,243,220 km (0.062 R)
• M5: 3,432,972 km (0.08 R)
• M6: 4,202,952 km (0.04 R)
• M7: 8,334,397 km (0.033 R)
• M8: 10,096,809 km (0.115 R)
• M9: 11,266,814 km (0.088 R)
• M10: 11,676,413 km (0.06 R)
• M11: 13,114,049 km (0.113 R)
• M12: 20,796,647 km (0.081 R)
• M13: 21,414,187 km (0.117 R)
• M14: 22,185,663 km (0.113 R)
• M15: 24,233,060 km (0.086 R)
• M16: 25,070,808 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit