🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 21.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.56 AU - 1.88 AU

Year: 804 Days

Day: 13.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,852,737 km

• M1: 153,637 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.67 AU - 2.69 AU

Year: 1147 Days

Day: 40.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.52 AU - 3.5 AU

Year: 1861 Days

Day: 23.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 98.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.25 AU - 5.76 AU

Year: 3985 Days

Day: 16.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.3

Radius: 7.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.15 AU - 16.69 AU

Year: 17524 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,852,737 km

• M1: 94,695 km (0.108 R)
• M2: 382,971 km (0.054 R)
• M3: 832,662 km (0.043 R)
• M4: 1,172,249 km (0.05 R)
• M5: 1,500,317 km (0.091 R)
• M6: 1,956,890 km (0.08 R)
• M7: 2,649,378 km (0.074 R)
• M8: 5,117,743 km (0.084 R)
• M9: 5,389,712 km (0.078 R)
• M10: 6,497,335 km (0.044 R)
• M11: 7,705,487 km (0.098 R)
• M12: 8,958,668 km (0.097 R)
• M13: 15,694,612 km (0.101 R)
• M14: 18,318,708 km (0.106 R)
• M15: 19,445,629 km (0.119 R)
• M16: 19,775,941 km (0.035 R)
• M17: 21,660,126 km (0.081 R)
• M18: 25,093,397 km (0.063 R)
• M19: 25,980,363 km (0.027 R)
• M20: 26,381,136 km (0.079 R)
• M21: 31,745,267 km (0.108 R)
• M22: 33,604,319 km (0.052 R)
• M23: 34,440,123 km (0.113 R)
• M24: 48,844,453 km (0.05 R)
• M25: 53,873,036 km (0.109 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit