🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.7

Radius: 10.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 331 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,763,773 km

• M1: 129,402 km (0.109 R)
• M2: 467,344 km (0.109 R)
• M3: 801,396 km (0.082 R)
• M4: 1,172,548 km (0.119 R)
• M5: 1,680,732 km (0.029 R)
• M6: 2,297,225 km (0.114 R)
• M7: 3,079,622 km (0.043 R)
• M8: 4,211,180 km (0.07 R)
• M9: 5,062,392 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 13.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 959 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,763,773 km

• M1: 171,888 km (0.063 R)
• M2: 629,358 km (0.113 R)
• M3: 1,463,666 km (0.066 R)
• M4: 2,000,124 km (0.089 R)
• M5: 2,679,747 km (0.117 R)
• M6: 3,164,444 km (0.115 R)
• M7: 4,093,297 km (0.119 R)
• M8: 4,613,299 km (0.074 R)
• M9: 5,979,128 km (0.112 R)
• M10: 6,838,867 km (0.068 R)
• M11: 7,348,397 km (0.12 R)
• M12: 9,262,203 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 14.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.24 AU - 1.92 AU

Year: 1347 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,763,773 km

• M1: 185,501 km (0.114 R)
• M2: 925,861 km (0.118 R)
• M3: 1,404,724 km (0.036 R)
• M4: 4,627,960 km (0.116 R)
• M5: 5,894,754 km (0.115 R)
• M6: 7,679,756 km (0.034 R)
• M7: 8,299,391 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 10.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.49 AU - 1.99 AU

Year: 1557 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,763,773 km

• M1: 133,142 km (0.081 R)
• M2: 520,451 km (0.09 R)
• M3: 1,029,383 km (0.106 R)
• M4: 1,486,704 km (0.108 R)
• M5: 2,110,976 km (0.12 R)
• M6: 3,731,420 km (0.09 R)
• M7: 4,558,846 km (0.118 R)
• M8: 6,648,578 km (0.078 R)
• M9: 7,459,997 km (0.025 R)
• M10: 8,138,872 km (0.089 R)
• M11: 9,157,933 km (0.116 R)
• M12: 9,588,625 km (0.071 R)
• M13: 10,691,012 km (0.108 R)
• M14: 12,167,094 km (0.063 R)
• M15: 12,500,398 km (0.108 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: 411 - 12,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit