🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 34 Hours

Environment

Temp: 165 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.18 AU - 1.42 AU

Year: 539 Days

Day: 25.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.74 AU - 4.3 AU

Year: 2400 Days

Day: 40.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.82 AU - 4.4 AU

Year: 2493 Days

Day: 13.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.7

Radius: 4.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.14 AU - 16.64 AU

Year: 17807 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,351,283 km

• M1: 54,454 km (0.112 R)
• M2: 192,532 km (0.075 R)
• M3: 332,257 km (0.101 R)
• M4: 838,197 km (0.092 R)
• M5: 1,004,699 km (0.098 R)
• M6: 1,616,106 km (0.108 R)
• M7: 2,030,193 km (0.118 R)
• M8: 2,970,565 km (0.117 R)
• M9: 3,259,738 km (0.067 R)
• M10: 4,759,456 km (0.104 R)
• M11: 5,403,176 km (0.072 R)
• M12: 6,349,083 km (0.1 R)
• M13: 6,506,311 km (0.108 R)
• M14: 8,871,154 km (0.09 R)
• M15: 10,009,743 km (0.096 R)
• M16: 11,288,057 km (0.102 R)
• M17: 11,472,511 km (0.096 R)
• M18: 12,230,524 km (0.064 R)
• M19: 12,820,538 km (0.099 R)
• M20: 23,933,864 km (0.093 R)
• M21: 25,879,833 km (0.061 R)
• M22: 27,179,240 km (0.027 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit