🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.91 AU - 1.21 AU

Year: 382 Days

Day: 37.5 Hours

Environment

Temp: 85 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,206,936 km

• M1: 291,117 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.84 AU - 2.3 AU

Year: 1042 Days

Day: 27.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.13 AU - 3.25 AU

Year: 1543 Days

Day: 16.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.44 AU - 5.28 AU

Year: 3748 Days

Day: 35.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,206,936 km

• M1: 44,281 km (0.092 R)

Asteroid Belt

Center: 11.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.9

Radius: 8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.53 AU - 22.13 AU

Year: 28586 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,206,936 km

• M1: 99,632 km (0.062 R)
• M2: 385,813 km (0.116 R)
• M3: 765,642 km (0.069 R)
• M4: 1,550,732 km (0.115 R)
• M5: 2,088,087 km (0.107 R)
• M6: 2,861,658 km (0.026 R)
• M7: 4,556,452 km (0.067 R)
• M8: 6,660,845 km (0.073 R)
• M9: 7,274,196 km (0.111 R)
• M10: 9,941,377 km (0.076 R)
• M11: 10,919,149 km (0.058 R)
• M12: 12,213,769 km (0.109 R)
• M13: 12,667,200 km (0.058 R)
• M14: 16,084,613 km (0.055 R)
• M15: 17,592,111 km (0.058 R)
• M16: 19,365,444 km (0.073 R)
• M17: 27,544,708 km (0.036 R)
• M18: 50,741,803 km (0.1 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit