🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 210 Days

Day: 45.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.85 AU

Year: 247 Days

Day: 20.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.61 AU - 0.97 AU

Year: 251 Days

Day: 39.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.37 AU - 1.79 AU

Year: 711 Days

Day: 16.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.77 AU - 2.11 AU

Year: 968 Days

Day: 45.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,796,922 km

• M1: 885,470 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.78 AU - 2.72 AU

Year: 1209 Days

Day: 46.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 4.4

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.84 AU - 17.46 AU

Year: 23245 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,796,922 km

• M1: 87,515 km (0.057 R)
• M2: 689,197 km (0.055 R)
• M3: 1,542,204 km (0.109 R)
• M4: 1,840,203 km (0.035 R)
• M5: 2,175,303 km (0.097 R)
• M6: 2,526,858 km (0.095 R)
• M7: 4,661,021 km (0.119 R)
• M8: 5,206,006 km (0.066 R)
• M9: 5,711,796 km (0.098 R)
• M10: 6,956,750 km (0.077 R)
• M11: 10,027,844 km (0.04 R)
• M12: 14,487,507 km (0.031 R)
• M13: 15,561,769 km (0.084 R)
• M14: 18,127,672 km (0.051 R)
• M15: 19,924,791 km (0.07 R)
• M16: 24,822,326 km (0.107 R)
• M17: 29,370,400 km (0.117 R)
• M18: 31,084,792 km (0.06 R)
• M19: 32,093,830 km (0.114 R)
• M20: 33,648,002 km (0.117 R)
• M21: 42,176,427 km (0.098 R)
• M22: 46,443,557 km (0.09 R)
• M23: 59,018,006 km (0.085 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit