🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 10

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.83 AU - 0.89 AU

Year: 541 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,539,227 km

• M1: 124,465 km (0.116 R)
• M2: 501,751 km (0.083 R)
• M3: 880,383 km (0.03 R)
• M4: 1,305,391 km (0.109 R)
• M5: 2,137,454 km (0.115 R)
• M6: 2,466,420 km (0.082 R)
• M7: 3,545,021 km (0.063 R)
• M8: 4,038,245 km (0.101 R)
• M9: 4,529,973 km (0.054 R)
• M10: 5,852,568 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 8

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.33 AU - 2.09 AU

Year: 1517 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,539,227 km

• M1: 99,483 km (0.081 R)
• M2: 360,082 km (0.069 R)
• M3: 617,989 km (0.025 R)
• M4: 1,006,494 km (0.076 R)
• M5: 1,345,633 km (0.093 R)
• M6: 2,089,882 km (0.082 R)
• M7: 2,745,869 km (0.077 R)
• M8: 3,383,455 km (0.078 R)
• M9: 3,650,936 km (0.059 R)
• M10: 4,559,743 km (0.076 R)
• M11: 4,866,120 km (0.102 R)
• M12: 5,142,726 km (0.093 R)
• M13: 6,231,499 km (0.11 R)
• M14: 7,056,232 km (0.091 R)
• M15: 7,692,472 km (0.087 R)
• M16: 8,157,123 km (0.116 R)
• M17: 8,826,574 km (0.053 R)
• M18: 9,565,138 km (0.095 R)
• M19: 10,171,309 km (0.065 R)
• M20: 10,518,974 km (0.115 R)
• M21: 14,576,368 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 8.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.08 AU - 4.46 AU

Year: 5985 Days

Day: 14 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,539,227 km

• M1: 107,262 km (0.033 R)
• M2: 494,571 km (0.101 R)
• M3: 854,204 km (0.083 R)
• M4: 1,658,891 km (0.078 R)
• M5: 2,577,123 km (0.118 R)
• M6: 3,147,988 km (0.107 R)
• M7: 3,580,924 km (0.09 R)
• M8: 4,904,865 km (0.034 R)
• M9: 5,811,129 km (0.11 R)
• M10: 6,147,126 km (0.067 R)
• M11: 8,252,417 km (0.101 R)
• M12: 8,521,394 km (0.095 R)
• M13: 12,472,573 km (0.071 R)
• M14: 15,853,335 km (0.079 R)
• M15: 16,209,976 km (0.115 R)
• M16: 17,499,959 km (0.105 R)
• M17: 18,332,172 km (0.075 R)
• M18: 19,663,593 km (0.067 R)
• M19: 27,299,816 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.7

Radius: 4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.08 AU - 8.1 AU

Year: 11474 Days

Day: 18.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,539,227 km

• M1: 50,564 km (0.045 R)
• M2: 224,546 km (0.086 R)
• M3: 420,071 km (0.094 R)
• M4: 965,804 km (0.093 R)
• M5: 1,268,889 km (0.086 R)
• M6: 1,951,803 km (0.096 R)
• M7: 2,498,584 km (0.11 R)
• M8: 2,975,651 km (0.116 R)
• M9: 6,423,284 km (0.11 R)
• M10: 6,731,605 km (0.104 R)
• M11: 10,932,612 km (0.116 R)
• M12: 13,346,524 km (0.096 R)
• M13: 15,049,845 km (0.07 R)
• M14: 16,950,636 km (0.09 R)
• M15: 20,288,912 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 10,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit