🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 150 Days

Day: 43.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.78 AU - 0.98 AU

Year: 313 Days

Day: 29.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.89 AU - 1.29 AU

Year: 431 Days

Day: 13.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 13.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.6 AU - 5.68 AU

Year: 3786 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,217,181 km

• M1: 169,195 km (0.078 R)
• M2: 677,978 km (0.119 R)
• M3: 1,107,323 km (0.116 R)
• M4: 3,253,903 km (0.06 R)
• M5: 4,261,894 km (0.096 R)
• M6: 8,479,955 km (0.116 R)
• M7: 9,011,776 km (0.1 R)
• M8: 11,621,959 km (0.104 R)
• M9: 12,323,873 km (0.069 R)
• M10: 13,382,278 km (0.085 R)
• M11: 14,153,604 km (0.082 R)
• M12: 21,172,587 km (0.063 R)
• M13: 22,087,527 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.12 AU - 6.4 AU

Year: 4569 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,217,181 km

• M1: 161,715 km (0.113 R)
• M2: 686,056 km (0.041 R)
• M3: 2,147,777 km (0.09 R)
• M4: 2,747,814 km (0.115 R)
• M5: 3,341,119 km (0.11 R)
• M6: 3,825,218 km (0.099 R)
• M7: 4,402,815 km (0.096 R)
• M8: 5,115,050 km (0.111 R)
• M9: 5,594,960 km (0.116 R)
• M10: 6,584,101 km (0.091 R)
• M11: 12,669,593 km (0.096 R)
• M12: 14,266,700 km (0.11 R)
• M13: 15,222,032 km (0.105 R)
• M14: 16,908,449 km (0.095 R)
• M15: 17,497,416 km (0.089 R)
• M16: 20,850,353 km (0.108 R)
• M17: 24,237,249 km (0.031 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit