🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 8.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 282 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,315,917 km

• M1: 100,679 km (0.115 R)
• M2: 411,843 km (0.118 R)
• M3: 745,446 km (0.104 R)
• M4: 1,015,171 km (0.117 R)
• M5: 1,357,002 km (0.07 R)
• M6: 1,725,312 km (0.107 R)
• M7: 2,046,349 km (0.102 R)
• M8: 2,302,461 km (0.12 R)
• M9: 2,626,789 km (0.04 R)
• M10: 3,149,185 km (0.052 R)
• M11: 3,561,925 km (0.113 R)
• M12: 4,307,521 km (0.057 R)
• M13: 4,874,198 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 11.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 531 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,315,917 km

• M1: 140,622 km (0.049 R)
• M2: 520,301 km (0.094 R)
• M3: 1,126,173 km (0.112 R)
• M4: 2,525,062 km (0.092 R)
• M5: 2,999,138 km (0.117 R)
• M6: 3,441,349 km (0.057 R)
• M7: 4,231,226 km (0.037 R)
• M8: 4,986,546 km (0.064 R)
• M9: 5,997,827 km (0.12 R)
• M10: 7,162,148 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 12

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.99 AU - 4.23 AU

Year: 4734 Days

Day: 12.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,315,917 km

• M1: 149,299 km (0.032 R)
• M2: 564,134 km (0.065 R)
• M3: 1,363,435 km (0.119 R)
• M4: 1,998,029 km (0.1 R)
• M5: 2,714,603 km (0.06 R)
• M6: 3,426,539 km (0.091 R)
• M7: 4,381,572 km (0.073 R)
• M8: 4,975,476 km (0.093 R)
• M9: 6,198,887 km (0.117 R)
• M10: 6,747,462 km (0.06 R)
• M11: 7,541,229 km (0.084 R)
• M12: 11,541,476 km (0.08 R)
• M13: 11,928,186 km (0.114 R)
• M14: 14,769,499 km (0.069 R)
• M15: 15,927,685 km (0.079 R)
• M16: 16,468,332 km (0.115 R)
• M17: 18,424,623 km (0.072 R)
• M18: 19,629,185 km (0.032 R)
• M19: 21,533,566 km (0.042 R)
• M20: 29,663,014 km (0.12 R)
• M21: 31,129,223 km (0.061 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: 286 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit