🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 9.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.74 AU - 0.84 AU

Year: 494 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 8,426,532 km

• M1: 124,017 km (0.111 R)
• M2: 517,609 km (0.084 R)
• M3: 948,451 km (0.097 R)
• M4: 1,550,283 km (0.113 R)
• M5: 2,714,005 km (0.114 R)
• M6: 3,181,498 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 11.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1 AU - 1.14 AU

Year: 778 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,426,532 km

• M1: 147,952 km (0.074 R)
• M2: 561,590 km (0.086 R)
• M3: 1,133,054 km (0.051 R)
• M4: 1,621,043 km (0.063 R)
• M5: 2,092,725 km (0.109 R)
• M6: 2,488,710 km (0.056 R)
• M7: 3,132,280 km (0.082 R)
• M8: 3,521,683 km (0.118 R)
• M9: 4,185,300 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 8.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.32 AU

Year: 856 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 8,426,532 km

• M1: 104,868 km (0.067 R)
• M2: 520,301 km (0.084 R)
• M3: 835,504 km (0.115 R)
• M4: 1,180,477 km (0.094 R)
• M5: 1,595,461 km (0.084 R)
• M6: 2,085,993 km (0.114 R)
• M7: 2,356,615 km (0.117 R)
• M8: 2,684,983 km (0.097 R)
• M9: 3,327,057 km (0.06 R)
• M10: 3,627,898 km (0.117 R)
• M11: 3,887,600 km (0.112 R)
• M12: 4,159,718 km (0.074 R)
• M13: 4,641,723 km (0.069 R)
• M14: 5,053,566 km (0.116 R)
• M15: 5,396,893 km (0.077 R)
• M16: 7,329,847 km (0.079 R)
• M17: 7,652,679 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit