🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 166 Days

Day: 16.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.96 AU - 1.12 AU

Year: 380 Days

Day: 30.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.3 AU - 1.84 AU

Year: 705 Days

Day: 24.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.28 AU - 3.24 AU

Year: 1642 Days

Day: 16.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.4 AU - 3.48 AU

Year: 1805 Days

Day: 35.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.95 AU - 4.71 AU

Year: 2685 Days

Day: 33.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,786,258 km

• M1: 1,019,509 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.92 AU - 4.84 AU

Year: 3283 Days

Day: 18.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,786,258 km

• M1: 54,005 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 13.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.28 AU - 9.04 AU

Year: 8349 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,786,258 km

• M1: 183,108 km (0.096 R)
• M2: 742,305 km (0.055 R)
• M3: 1,198,877 km (0.058 R)
• M4: 1,680,134 km (0.06 R)
• M5: 2,174,555 km (0.096 R)
• M6: 2,632,175 km (0.035 R)
• M7: 4,887,213 km (0.025 R)
• M8: 5,618,447 km (0.099 R)
• M9: 7,186,083 km (0.1 R)
• M10: 7,929,136 km (0.06 R)
• M11: 9,206,403 km (0.081 R)
• M12: 10,567,145 km (0.055 R)
• M13: 13,394,844 km (0.099 R)
• M14: 20,117,772 km (0.113 R)
• M15: 22,809,786 km (0.049 R)
• M16: 26,914,751 km (0.104 R)
• M17: 29,976,122 km (0.059 R)
• M18: 32,419,504 km (0.117 R)
• M19: 35,768,402 km (0.097 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 16,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit