🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.33 AU - 1.37 AU

Year: 573 Days

Day: 36.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.78 AU - 4.08 AU

Year: 2846 Days

Day: 38.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 5.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.33 AU - 17.31 AU

Year: 25196 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,122,448 km

• M1: 79,736 km (0.072 R)
• M2: 650,302 km (0.107 R)
• M3: 904,469 km (0.028 R)
• M4: 1,405,023 km (0.07 R)
• M5: 1,917,396 km (0.094 R)
• M6: 2,224,371 km (0.088 R)
• M7: 3,791,259 km (0.104 R)
• M8: 4,446,198 km (0.117 R)
• M9: 4,723,104 km (0.104 R)
• M10: 9,656,991 km (0.068 R)
• M11: 10,208,110 km (0.118 R)
• M12: 10,601,851 km (0.061 R)
• M13: 17,352,007 km (0.061 R)
• M14: 21,462,358 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit