🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.54 AU - 1.62 AU

Year: 867 Days

Day: 37.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.86 AU - 4.24 AU

Year: 3558 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,937,366 km

• M1: 163,510 km (0.064 R)
• M2: 602,281 km (0.077 R)
• M3: 1,635,853 km (0.11 R)
• M4: 2,626,789 km (0.11 R)
• M5: 4,468,638 km (0.096 R)
• M6: 4,991,483 km (0.041 R)
• M7: 5,578,505 km (0.049 R)
• M8: 6,036,274 km (0.118 R)
• M9: 6,492,996 km (0.12 R)
• M10: 7,000,283 km (0.101 R)
• M11: 7,944,395 km (0.092 R)
• M12: 8,588,264 km (0.091 R)
• M13: 9,069,371 km (0.098 R)
• M14: 10,156,050 km (0.105 R)
• M15: 12,916,579 km (0.034 R)
• M16: 13,336,201 km (0.104 R)
• M17: 14,070,278 km (0.09 R)
• M18: 14,922,388 km (0.12 R)
• M19: 16,047,663 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 13.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.1 AU - 5.8 AU

Year: 5554 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,937,366 km

• M1: 173,085 km (0.099 R)
• M2: 674,387 km (0.103 R)
• M3: 1,194,539 km (0.081 R)
• M4: 2,014,335 km (0.091 R)
• M5: 3,130,335 km (0.078 R)
• M6: 4,553,610 km (0.092 R)
• M7: 7,613,784 km (0.116 R)
• M8: 8,274,109 km (0.074 R)
• M9: 11,349,392 km (0.099 R)
• M10: 12,924,059 km (0.057 R)
• M11: 14,120,244 km (0.097 R)
• M12: 15,064,954 km (0.118 R)
• M13: 16,107,502 km (0.113 R)
• M14: 17,611,260 km (0.118 R)
• M15: 18,582,000 km (0.072 R)
• M16: 19,143,591 km (0.097 R)
• M17: 19,716,551 km (0.103 R)
• M18: 21,097,937 km (0.113 R)
• M19: 22,123,431 km (0.106 R)
• M20: 22,896,553 km (0.086 R)
• M21: 24,126,546 km (0.106 R)
• M22: 25,400,073 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 20,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit