🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.82 AU

Year: 201 Days

Day: 23.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,762,249 km

• M1: 23,337 km (0.116 R)
• M2: 305,479 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.97 AU - 1.51 AU

Year: 517 Days

Day: 12.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.46 AU - 1.56 AU

Year: 695 Days

Day: 40.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,762,249 km

• M1: 483,949 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.04 AU - 3.22 AU

Year: 1598 Days

Day: 39.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,762,249 km

• M1: 32,912 km (0.106 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 11.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.21 AU - 5.41 AU

Year: 3953 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,762,249 km

• M1: 138,079 km (0.104 R)
• M2: 1,907,672 km (0.115 R)
• M3: 2,978,793 km (0.111 R)
• M4: 3,438,657 km (0.105 R)
• M5: 3,945,644 km (0.03 R)
• M6: 4,822,886 km (0.104 R)
• M7: 5,879,047 km (0.026 R)
• M8: 10,128,225 km (0.03 R)
• M9: 12,025,126 km (0.079 R)
• M10: 13,524,545 km (0.098 R)
• M11: 15,453,011 km (0.048 R)
• M12: 16,946,148 km (0.081 R)
• M13: 18,070,076 km (0.119 R)
• M14: 18,650,367 km (0.077 R)
• M15: 20,217,404 km (0.097 R)
• M16: 20,653,781 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 14.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.46 AU - 6.16 AU

Year: 4585 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,762,249 km

• M1: 181,612 km (0.114 R)
• M2: 659,427 km (0.064 R)
• M3: 1,174,343 km (0.11 R)
• M4: 2,414,958 km (0.117 R)
• M5: 3,081,118 km (0.066 R)
• M6: 3,735,459 km (0.113 R)
• M7: 4,456,670 km (0.051 R)
• M8: 5,023,796 km (0.088 R)
• M9: 6,987,118 km (0.111 R)
• M10: 8,464,098 km (0.097 R)
• M11: 12,674,380 km (0.119 R)
• M12: 15,316,428 km (0.108 R)
• M13: 18,961,979 km (0.061 R)
• M14: 26,733,289 km (0.05 R)
• M15: 27,662,292 km (0.099 R)
• M16: 28,875,830 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit