🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 20.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,529,587 km

• M1: 40,840 km (0.086 R)
• M2: 70,760 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 215 Days

Day: 33.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 308 Days

Day: 38.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.91 AU - 1.29 AU

Year: 424 Days

Day: 32.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.02 AU - 2.22 AU

Year: 1133 Days

Day: 32.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,529,587 km

• M1: 233,522 km (0.056 R)
• M2: 958,474 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.4 AU - 3.56 AU

Year: 2383 Days

Day: 38.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,529,587 km

• M1: 914,941 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 8.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.42 AU - 11.58 AU

Year: 13393 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,529,587 km

• M1: 119,379 km (0.114 R)
• M2: 398,978 km (0.091 R)
• M3: 741,856 km (0.084 R)
• M4: 1,098,796 km (0.053 R)
• M5: 1,510,490 km (0.053 R)
• M6: 1,834,369 km (0.108 R)
• M7: 4,208,487 km (0.089 R)
• M8: 4,727,592 km (0.091 R)
• M9: 5,639,092 km (0.072 R)
• M10: 6,079,807 km (0.04 R)
• M11: 6,947,624 km (0.084 R)
• M12: 9,323,687 km (0.056 R)
• M13: 14,975,196 km (0.039 R)
• M14: 16,182,450 km (0.057 R)
• M15: 19,195,202 km (0.076 R)
• M16: 31,909,525 km (0.038 R)
• M17: 33,782,341 km (0.073 R)
• M18: 38,782,949 km (0.074 R)
• M19: 40,508,710 km (0.083 R)
• M20: 43,970,405 km (0.077 R)
• M21: 51,002,851 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit