🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 145 Days

Day: 47.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.5 AU - 0.78 AU

Year: 187 Days

Day: 25.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 209 Days

Day: 44.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 19.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.64 AU - 0.84 AU

Year: 233 Days

Day: 44.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,940,592 km

• M1: 38,895 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.29 AU - 3.77 AU

Year: 2422 Days

Day: 28.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,940,592 km

• M1: 376,837 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.75 AU - 4.49 AU

Year: 2516 Days

Day: 26.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 13.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.03 AU - 9.47 AU

Year: 9454 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,940,592 km

• M1: 171,290 km (0.115 R)
• M2: 774,767 km (0.102 R)
• M3: 1,252,583 km (0.116 R)
• M4: 2,624,096 km (0.102 R)
• M5: 3,589,302 km (0.098 R)
• M6: 4,066,818 km (0.094 R)
• M7: 4,586,820 km (0.1 R)
• M8: 5,092,760 km (0.1 R)
• M9: 7,276,141 km (0.052 R)
• M10: 8,492,970 km (0.063 R)
• M11: 11,683,594 km (0.106 R)
• M12: 12,417,072 km (0.117 R)
• M13: 13,976,331 km (0.092 R)
• M14: 15,914,221 km (0.064 R)
• M15: 18,094,311 km (0.106 R)
• M16: 20,242,985 km (0.118 R)
• M17: 22,797,668 km (0.062 R)
• M18: 24,956,515 km (0.117 R)
• M19: 26,439,778 km (0.078 R)
• M20: 29,966,847 km (0.103 R)
• M21: 31,043,802 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit