🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.07 AU - 1.21 AU

Year: 449 Days

Day: 45.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 12.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.35 AU - 6.23 AU

Year: 4489 Days

Day: 6.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,388,571 km

• M1: 153,039 km (0.06 R)
• M2: 542,741 km (0.085 R)
• M3: 1,051,224 km (0.088 R)
• M4: 1,700,329 km (0.093 R)
• M5: 2,125,187 km (0.07 R)
• M6: 2,809,298 km (0.09 R)
• M7: 3,232,810 km (0.07 R)
• M8: 5,078,848 km (0.077 R)
• M9: 5,514,028 km (0.027 R)
• M10: 6,366,736 km (0.104 R)
• M11: 6,906,335 km (0.091 R)
• M12: 7,684,843 km (0.049 R)
• M13: 8,408,597 km (0.118 R)
• M14: 10,634,763 km (0.102 R)
• M15: 11,907,691 km (0.103 R)
• M16: 13,077,397 km (0.088 R)
• M17: 13,535,316 km (0.092 R)
• M18: 13,951,348 km (0.088 R)
• M19: 14,375,907 km (0.104 R)
• M20: 15,531,550 km (0.059 R)
• M21: 17,902,676 km (0.1 R)
• M22: 18,341,148 km (0.068 R)
• M23: 18,786,800 km (0.072 R)
• M24: 19,832,788 km (0.069 R)
• M25: 21,969,046 km (0.085 R)
• M26: 22,909,119 km (0.076 R)
• M27: 23,800,423 km (0.102 R)
• M28: 24,791,958 km (0.081 R)
• M29: 26,857,455 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 11.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.12 AU - 6.86 AU

Year: 5409 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,388,571 km

• M1: 140,921 km (0.092 R)
• M2: 650,302 km (0.033 R)
• M3: 1,253,032 km (0.098 R)
• M4: 2,068,490 km (0.066 R)
• M5: 2,500,678 km (0.063 R)
• M6: 4,750,331 km (0.074 R)
• M7: 5,274,073 km (0.055 R)
• M8: 9,847,429 km (0.09 R)
• M9: 11,691,822 km (0.078 R)
• M10: 13,170,597 km (0.097 R)
• M11: 15,349,490 km (0.09 R)
• M12: 15,997,996 km (0.115 R)
• M13: 18,899,297 km (0.091 R)
• M14: 20,603,666 km (0.05 R)
• M15: 23,243,171 km (0.03 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: 303 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit