🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 223 Days

Day: 20.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.37 AU

Year: 431 Days

Day: 16 Hours

Environment

Temp: 25 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.18 AU - 1.84 AU

Year: 649 Days

Day: 29.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.97 AU - 2.81 AU

Year: 1293 Days

Day: 31.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.13 AU - 3.65 AU

Year: 2184 Days

Day: 24.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.74 AU - 4.44 AU

Year: 2894 Days

Day: 34.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.3

Radius: 5.7

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.42 AU - 22.26 AU

Year: 30916 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,079,561 km

• M1: 80,035 km (0.109 R)
• M2: 261,497 km (0.106 R)
• M3: 789,877 km (0.095 R)
• M4: 1,453,343 km (0.104 R)
• M5: 2,664,488 km (0.09 R)
• M6: 3,697,611 km (0.12 R)
• M7: 5,177,882 km (0.1 R)
• M8: 5,387,019 km (0.089 R)
• M9: 5,867,378 km (0.083 R)
• M10: 6,913,217 km (0.097 R)
• M11: 7,116,072 km (0.075 R)
• M12: 8,246,283 km (0.093 R)
• M13: 10,788,998 km (0.062 R)
• M14: 12,127,301 km (0.062 R)
• M15: 17,353,203 km (0.084 R)
• M16: 18,984,419 km (0.109 R)
• M17: 53,416,612 km (0.108 R)
• M18: 71,528,726 km (0.112 R)
• M19: 93,336,505 km (0.089 R)
• M20: 96,522,341 km (0.096 R)
• M21: 98,586,942 km (0.096 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit