🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.43 AU - 0.59 AU

Year: 139 Days

Day: 30.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 234 Days

Day: 24.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,447,192 km

• M1: 67,469 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.32 AU - 1.4 AU

Year: 607 Days

Day: 47.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 61.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.49 AU - 4.11 AU

Year: 2836 Days

Day: 16.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 5.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.22 AU - 19.16 AU

Year: 23796 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,447,192 km

• M1: 67,169 km (0.056 R)
• M2: 294,109 km (0.093 R)
• M3: 927,058 km (0.081 R)
• M4: 2,562,312 km (0.094 R)
• M5: 3,760,442 km (0.107 R)
• M6: 4,481,803 km (0.026 R)
• M7: 5,155,891 km (0.06 R)
• M8: 6,783,366 km (0.111 R)
• M9: 7,981,196 km (0.08 R)
• M10: 11,813,295 km (0.071 R)
• M11: 13,990,991 km (0.064 R)
• M12: 16,643,362 km (0.054 R)
• M13: 23,100,604 km (0.109 R)
• M14: 24,033,048 km (0.106 R)
• M15: 35,876,561 km (0.089 R)
• M16: 41,181,601 km (0.063 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: 296 - 13,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit