🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 21.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.61 AU - 0.71 AU

Year: 346 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 82.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 9.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.1 AU - 2.18 AU

Year: 2021 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,320,350 km

• M1: 122,371 km (0.093 R)
• M2: 418,874 km (0.049 R)
• M3: 1,171,800 km (0.115 R)
• M4: 1,571,376 km (0.099 R)
• M5: 2,511,299 km (0.079 R)
• M6: 3,469,175 km (0.102 R)
• M7: 4,179,166 km (0.071 R)
• M8: 6,020,866 km (0.072 R)
• M9: 6,626,886 km (0.113 R)
• M10: 7,428,133 km (0.089 R)
• M11: 8,015,604 km (0.091 R)
• M12: 8,576,147 km (0.097 R)
• M13: 10,285,452 km (0.073 R)
• M14: 11,289,254 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit