🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.46 AU - 0.66 AU

Year: 161 Days

Day: 37.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 240 Days

Day: 28.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,026,719 km

• M1: 511,475 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.99 AU - 4.33 AU

Year: 2696 Days

Day: 22.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,026,719 km

• M1: 24,384 km (0.112 R)
• M2: 1,226,703 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.46 AU - 4.1 AU

Year: 2829 Days

Day: 41.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 12.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.84 AU - 6.34 AU

Year: 4421 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,026,719 km

• M1: 158,275 km (0.113 R)
• M2: 738,864 km (0.108 R)
• M3: 1,318,406 km (0.065 R)
• M4: 1,747,004 km (0.101 R)
• M5: 3,301,924 km (0.118 R)
• M6: 3,789,613 km (0.063 R)
• M7: 5,045,787 km (0.092 R)
• M8: 8,912,144 km (0.113 R)
• M9: 9,359,292 km (0.097 R)
• M10: 11,727,725 km (0.066 R)
• M11: 14,195,791 km (0.065 R)
• M12: 15,377,464 km (0.117 R)
• M13: 18,129,168 km (0.052 R)
• M14: 19,048,446 km (0.039 R)
• M15: 20,696,117 km (0.081 R)
• M16: 21,846,226 km (0.098 R)
• M17: 24,430,978 km (0.116 R)
• M18: 25,390,050 km (0.112 R)
• M19: 25,878,936 km (0.085 R)
• M20: 29,300,389 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit