🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.1 AU - 1.44 AU

Year: 531 Days

Day: 42.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.36 AU - 1.82 AU

Year: 744 Days

Day: 16.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,129,150 km

• M1: 36,951 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.58 AU - 4.66 AU

Year: 3101 Days

Day: 29.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 13.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.47 AU - 12.41 AU

Year: 14350 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,129,150 km

• M1: 173,085 km (0.12 R)
• M2: 668,553 km (0.081 R)
• M3: 1,316,312 km (0.113 R)
• M4: 2,053,380 km (0.039 R)
• M5: 2,673,613 km (0.115 R)
• M6: 4,925,360 km (0.075 R)
• M7: 5,503,855 km (0.12 R)
• M8: 6,290,441 km (0.109 R)
• M9: 7,942,749 km (0.116 R)
• M10: 10,438,939 km (0.094 R)
• M11: 11,152,072 km (0.09 R)
• M12: 20,727,234 km (0.091 R)
• M13: 21,854,903 km (0.05 R)
• M14: 26,668,663 km (0.107 R)
• M15: 27,108,481 km (0.107 R)
• M16: 29,380,274 km (0.119 R)
• M17: 31,899,652 km (0.083 R)
• M18: 33,148,644 km (0.119 R)
• M19: 34,951,598 km (0.112 R)
• M20: 35,611,025 km (0.1 R)
• M21: 41,777,749 km (0.083 R)
• M22: 45,894,682 km (0.083 R)
• M23: 54,219,205 km (0.119 R)
• M24: 65,871,982 km (0.095 R)
• M25: 66,474,711 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit