🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 13.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.9 AU - 0.92 AU

Year: 579 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,747,730 km

• M1: 169,195 km (0.072 R)
• M2: 635,791 km (0.032 R)
• M3: 1,271,283 km (0.06 R)
• M4: 2,271,344 km (0.077 R)
• M5: 2,813,487 km (0.109 R)
• M6: 3,320,774 km (0.086 R)
• M7: 4,289,270 km (0.116 R)
• M8: 5,677,239 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 12.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.82 AU - 1.34 AU

Year: 748 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,747,730 km

• M1: 158,125 km (0.094 R)
• M2: 944,711 km (0.102 R)
• M3: 2,082,702 km (0.047 R)
• M4: 2,603,452 km (0.108 R)
• M5: 3,456,608 km (0.081 R)
• M6: 5,518,665 km (0.099 R)
• M7: 6,017,874 km (0.074 R)
• M8: 6,590,833 km (0.034 R)
• M9: 7,995,258 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 13.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.25 AU - 1.53 AU

Year: 1093 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,747,730 km

• M1: 170,542 km (0.04 R)
• M2: 753,674 km (0.071 R)
• M3: 1,403,826 km (0.056 R)
• M4: 2,022,414 km (0.089 R)
• M5: 2,472,853 km (0.11 R)
• M6: 3,313,144 km (0.115 R)
• M7: 4,214,920 km (0.109 R)
• M8: 4,733,426 km (0.079 R)
• M9: 6,366,586 km (0.117 R)
• M10: 7,003,125 km (0.085 R)
• M11: 7,812,300 km (0.096 R)
• M12: 8,459,311 km (0.086 R)
• M13: 11,143,246 km (0.079 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.6

Radius: 7.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.08 AU - 10.9 AU

Year: 21056 Days

Day: 24.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,747,730 km

• M1: 121,623 km (0.107 R)
• M2: 369,507 km (0.095 R)
• M3: 712,235 km (0.081 R)
• M4: 1,008,290 km (0.114 R)
• M5: 1,304,194 km (0.037 R)
• M6: 2,093,921 km (0.097 R)
• M7: 2,517,433 km (0.1 R)
• M8: 4,168,245 km (0.078 R)
• M9: 4,975,775 km (0.061 R)
• M10: 5,471,393 km (0.082 R)
• M11: 14,388,473 km (0.112 R)
• M12: 15,838,226 km (0.113 R)
• M13: 17,703,412 km (0.113 R)
• M14: 19,365,893 km (0.103 R)
• M15: 23,677,453 km (0.114 R)
• M16: 26,740,470 km (0.089 R)
• M17: 34,767,742 km (0.056 R)
• M18: 36,440,845 km (0.111 R)
• M19: 40,645,891 km (0.118 R)
• M20: 48,091,527 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit