🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.51 AU - 0.61 AU

Year: 161 Days

Day: 38.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,138,643 km

• M1: 314,305 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.04 AU

Year: 291 Days

Day: 39.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,138,643 km

• M1: 42,785 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1 AU - 1.26 AU

Year: 462 Days

Day: 18 Hours

Environment

Temp: -16 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.17 AU - 1.31 AU

Year: 532 Days

Day: 24.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 9.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.56 AU - 12.98 AU

Year: 13608 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,138,643 km

• M1: 116,836 km (0.111 R)
• M2: 930,948 km (0.093 R)
• M3: 1,887,028 km (0.03 R)
• M4: 2,354,521 km (0.093 R)
• M5: 4,625,267 km (0.098 R)
• M6: 5,105,626 km (0.115 R)
• M7: 5,689,805 km (0.086 R)
• M8: 8,250,921 km (0.082 R)
• M9: 9,964,265 km (0.115 R)
• M10: 10,280,216 km (0.099 R)
• M11: 12,439,213 km (0.108 R)
• M12: 15,021,272 km (0.063 R)
• M13: 15,789,606 km (0.056 R)
• M14: 16,291,956 km (0.12 R)
• M15: 17,253,422 km (0.104 R)
• M16: 21,567,076 km (0.113 R)
• M17: 27,775,986 km (0.039 R)
• M18: 31,117,554 km (0.075 R)
• M19: 37,308,961 km (0.117 R)
• M20: 40,692,117 km (0.112 R)
• M21: 42,734,128 km (0.081 R)
• M22: 49,879,969 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit