🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 12.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 247 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,108,851 km

• M1: 151,393 km (0.103 R)
• M2: 569,369 km (0.111 R)
• M3: 946,805 km (0.11 R)
• M4: 1,368,073 km (0.119 R)
• M5: 2,673,015 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 9.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 628 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,108,851 km

• M1: 115,639 km (0.076 R)
• M2: 419,472 km (0.05 R)
• M3: 857,645 km (0.079 R)
• M4: 1,216,679 km (0.059 R)
• M5: 2,083,300 km (0.107 R)
• M6: 2,412,565 km (0.086 R)
• M7: 2,902,647 km (0.092 R)
• M8: 3,200,198 km (0.093 R)
• M9: 3,542,627 km (0.042 R)
• M10: 4,301,687 km (0.104 R)
• M11: 5,422,773 km (0.084 R)
• M12: 5,807,988 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 12.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.35 AU - 1.45 AU

Year: 1124 Days

Day: 12.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,108,851 km

• M1: 151,543 km (0.084 R)
• M2: 600,486 km (0.1 R)
• M3: 1,510,938 km (0.071 R)
• M4: 2,011,194 km (0.049 R)
• M5: 3,689,083 km (0.116 R)
• M6: 4,297,348 km (0.036 R)
• M7: 4,769,330 km (0.036 R)
• M8: 5,612,912 km (0.118 R)
• M9: 6,156,700 km (0.029 R)
• M10: 6,689,718 km (0.114 R)
• M11: 7,398,961 km (0.07 R)
• M12: 8,131,841 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 8.4

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.86 AU - 3.12 AU

Year: 3507 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,108,851 km

• M1: 104,419 km (0.057 R)
• M2: 428,000 km (0.114 R)
• M3: 928,554 km (0.073 R)
• M4: 1,205,908 km (0.105 R)
• M5: 1,770,940 km (0.107 R)
• M6: 2,219,733 km (0.034 R)
• M7: 2,502,473 km (0.078 R)
• M8: 3,479,646 km (0.092 R)
• M9: 3,780,338 km (0.09 R)
• M10: 4,342,677 km (0.026 R)
• M11: 4,836,649 km (0.118 R)
• M12: 5,770,139 km (0.107 R)
• M13: 6,135,308 km (0.12 R)
• M14: 6,545,655 km (0.087 R)
• M15: 8,337,987 km (0.057 R)
• M16: 9,063,985 km (0.119 R)
• M17: 9,596,853 km (0.056 R)
• M18: 10,231,298 km (0.049 R)
• M19: 10,600,206 km (0.057 R)
• M20: 11,495,848 km (0.066 R)
• M21: 13,146,960 km (0.08 R)
• M22: 15,802,621 km (0.068 R)
• M23: 18,493,289 km (0.097 R)
• M24: 19,412,568 km (0.09 R)
• M25: 22,148,414 km (0.095 R)
• M26: 23,679,398 km (0.064 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: 208 - 17,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit