🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.85 AU

Year: 219 Days

Day: 40.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1 AU - 1 AU

Year: 351 Days

Day: 22.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,302,486 km

• M1: 168,896 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.8 AU - 6.26 AU

Year: 3965 Days

Day: 26.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.86 AU - 5.46 AU

Year: 4120 Days

Day: 40.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 10.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.76 AU - 7.76 AU

Year: 5505 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,302,486 km

• M1: 135,536 km (0.107 R)
• M2: 733,179 km (0.108 R)
• M3: 1,461,272 km (0.105 R)
• M4: 1,896,303 km (0.118 R)
• M5: 2,417,202 km (0.05 R)
• M6: 4,385,910 km (0.077 R)
• M7: 5,302,646 km (0.093 R)
• M8: 8,748,633 km (0.108 R)
• M9: 11,753,007 km (0.102 R)
• M10: 12,352,296 km (0.08 R)
• M11: 14,480,326 km (0.044 R)
• M12: 16,046,915 km (0.044 R)
• M13: 18,084,438 km (0.11 R)
• M14: 23,886,591 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 9.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.47 AU - 15.31 AU

Year: 15328 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,302,486 km

• M1: 127,906 km (0.081 R)
• M2: 453,880 km (0.096 R)
• M3: 1,143,676 km (0.056 R)
• M4: 2,869,586 km (0.071 R)
• M5: 5,086,477 km (0.058 R)
• M6: 5,597,653 km (0.059 R)
• M7: 9,126,966 km (0.082 R)
• M8: 11,760,038 km (0.101 R)
• M9: 18,735,039 km (0.029 R)
• M10: 21,298,249 km (0.102 R)
• M11: 24,008,065 km (0.052 R)
• M12: 30,011,128 km (0.09 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit