🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 188 Days

Day: 26.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,809,710 km

• M1: 15,857 km (0.094 R)
• M2: 39,494 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 251 Days

Day: 14.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 453 Days

Day: 28.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.09 AU - 2.27 AU

Year: 1153 Days

Day: 25.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,809,710 km

• M1: 172,337 km (0.102 R)
• M2: 605,722 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.26 AU - 3.75 AU

Year: 2345 Days

Day: 32.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.43 AU - 5.11 AU

Year: 3160 Days

Day: 41.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,809,710 km

• M1: 44,580 km (0.111 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 14.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.61 AU - 7.75 AU

Year: 6184 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,809,710 km

• M1: 182,210 km (0.095 R)
• M2: 965,056 km (0.114 R)
• M3: 1,751,641 km (0.108 R)
• M4: 2,418,100 km (0.096 R)
• M5: 3,250,463 km (0.06 R)
• M6: 5,897,746 km (0.119 R)
• M7: 8,691,337 km (0.075 R)
• M8: 9,297,059 km (0.094 R)
• M9: 10,985,121 km (0.075 R)
• M10: 12,759,502 km (0.026 R)
• M11: 15,833,139 km (0.117 R)
• M12: 18,652,760 km (0.089 R)
• M13: 27,596,469 km (0.107 R)
• M14: 31,452,803 km (0.1 R)
• M15: 32,573,291 km (0.09 R)
• M16: 38,809,727 km (0.075 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit