🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.15 AU - 1.23 AU

Year: 463 Days

Day: 17.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 13.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.99 AU - 6.41 AU

Year: 5503 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,576,679 km

• M1: 169,195 km (0.096 R)
• M2: 933,491 km (0.086 R)
• M3: 1,717,084 km (0.085 R)
• M4: 3,101,912 km (0.097 R)
• M5: 3,554,296 km (0.087 R)
• M6: 3,986,334 km (0.104 R)
• M7: 4,430,640 km (0.1 R)
• M8: 5,007,789 km (0.057 R)
• M9: 5,473,188 km (0.078 R)
• M10: 6,196,793 km (0.107 R)
• M11: 7,599,572 km (0.059 R)
• M12: 8,041,783 km (0.113 R)
• M13: 8,609,956 km (0.087 R)
• M14: 10,854,672 km (0.116 R)
• M15: 11,285,514 km (0.06 R)
• M16: 12,647,154 km (0.111 R)
• M17: 15,370,134 km (0.116 R)
• M18: 17,506,541 km (0.034 R)
• M19: 22,223,661 km (0.029 R)
• M20: 22,709,555 km (0.067 R)
• M21: 24,064,463 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 9.3

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.71 AU - 9.99 AU

Year: 8601 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,576,679 km

• M1: 116,238 km (0.106 R)
• M2: 473,926 km (0.059 R)
• M3: 776,114 km (0.044 R)
• M4: 1,536,520 km (0.089 R)
• M5: 2,098,409 km (0.092 R)
• M6: 3,069,000 km (0.097 R)
• M7: 3,780,787 km (0.09 R)
• M8: 5,496,974 km (0.104 R)
• M9: 6,581,858 km (0.073 R)
• M10: 6,922,193 km (0.115 R)
• M11: 7,434,416 km (0.074 R)
• M12: 8,056,593 km (0.074 R)
• M13: 9,170,499 km (0.093 R)
• M14: 9,643,528 km (0.102 R)
• M15: 12,145,103 km (0.114 R)
• M16: 14,097,056 km (0.114 R)
• M17: 17,368,313 km (0.069 R)
• M18: 19,758,438 km (0.071 R)
• M19: 36,918,959 km (0.08 R)
• M20: 37,514,508 km (0.078 R)
• M21: 41,478,553 km (0.106 R)
• M22: 42,122,123 km (0.077 R)
• M23: 43,561,404 km (0.089 R)
• M24: 44,360,257 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit