🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.4 AU - 0.66 AU

Year: 139 Days

Day: 18.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.47 AU - 0.71 AU

Year: 163 Days

Day: 25.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 167 Days

Day: 24.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,670,718 km

• M1: 32,612 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.75 AU - 2.77 AU

Year: 1223 Days

Day: 12.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,670,718 km

• M1: 961,615 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.95 AU - 2.85 AU

Year: 1338 Days

Day: 38.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,670,718 km

• M1: 351,106 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.16 AU - 5.7 AU

Year: 3940 Days

Day: 36 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.52 AU - 18.04 AU

Year: 22560 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,670,718 km

• M1: 99,483 km (0.052 R)
• M2: 404,363 km (0.117 R)
• M3: 660,325 km (0.105 R)
• M4: 1,139,786 km (0.069 R)
• M5: 1,424,321 km (0.093 R)
• M6: 2,578,918 km (0.114 R)
• M7: 2,852,532 km (0.07 R)
• M8: 3,927,094 km (0.087 R)
• M9: 5,588,079 km (0.088 R)
• M10: 5,904,628 km (0.093 R)
• M11: 7,087,798 km (0.083 R)
• M12: 11,298,230 km (0.097 R)
• M13: 14,904,436 km (0.093 R)
• M14: 15,241,480 km (0.074 R)
• M15: 15,514,646 km (0.03 R)
• M16: 22,740,073 km (0.114 R)
• M17: 24,938,563 km (0.107 R)
• M18: 25,605,471 km (0.112 R)
• M19: 33,515,757 km (0.12 R)
• M20: 40,908,136 km (0.033 R)
• M21: 46,827,873 km (0.114 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit