🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.75 AU

Year: 190 Days

Day: 37.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.66 AU - 0.86 AU

Year: 240 Days

Day: 12.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.08 AU - 1.18 AU

Year: 434 Days

Day: 33.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,307,236 km

• M1: 359,932 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.93 AU - 3.27 AU

Year: 1974 Days

Day: 22 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.33 AU - 4.51 AU

Year: 2807 Days

Day: 32.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 80.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,307,236 km

• M1: 30,219 km (0.061 R)
• M2: 1,422,676 km (0.079 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 8.5

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.37 AU - 8.01 AU

Year: 7712 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,307,236 km

• M1: 105,766 km (0.041 R)
• M2: 441,015 km (0.053 R)
• M3: 839,094 km (0.073 R)
• M4: 1,417,739 km (0.037 R)
• M5: 1,715,439 km (0.092 R)
• M6: 2,005,958 km (0.101 R)
• M7: 2,329,688 km (0.055 R)
• M8: 2,933,315 km (0.081 R)
• M9: 3,445,538 km (0.092 R)
• M10: 3,711,074 km (0.106 R)
• M11: 5,904,179 km (0.081 R)
• M12: 6,833,032 km (0.111 R)
• M13: 7,897,571 km (0.095 R)
• M14: 9,251,880 km (0.114 R)
• M15: 10,154,703 km (0.111 R)
• M16: 12,190,282 km (0.085 R)
• M17: 12,867,810 km (0.12 R)
• M18: 13,510,632 km (0.096 R)
• M19: 15,308,201 km (0.092 R)
• M20: 19,751,856 km (0.067 R)
• M21: 24,012,852 km (0.071 R)
• M22: 31,494,690 km (0.079 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit