🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 136 Days

Day: 34 Hours

Environment

Temp: 257 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 246 Days

Day: 42.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.85 AU - 1.11 AU

Year: 353 Days

Day: 38.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,796,862 km

• M1: 392,096 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.27 AU - 1.91 AU

Year: 729 Days

Day: 33.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.79 AU - 2.95 AU

Year: 1767 Days

Day: 21.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.14 AU - 4.12 AU

Year: 2514 Days

Day: 21.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 13.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.75 AU - 5.61 AU

Year: 4285 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,796,862 km

• M1: 173,234 km (0.103 R)
• M2: 655,837 km (0.101 R)
• M3: 1,529,788 km (0.044 R)
• M4: 2,257,432 km (0.065 R)
• M5: 3,054,041 km (0.113 R)
• M6: 3,529,463 km (0.073 R)
• M7: 4,966,201 km (0.109 R)
• M8: 6,537,726 km (0.113 R)
• M9: 7,508,018 km (0.056 R)
• M10: 8,194,373 km (0.036 R)
• M11: 9,080,890 km (0.064 R)
• M12: 12,470,179 km (0.115 R)
• M13: 13,695,835 km (0.071 R)
• M14: 15,112,676 km (0.064 R)
• M15: 17,918,983 km (0.083 R)
• M16: 20,706,140 km (0.101 R)
• M17: 22,349,174 km (0.097 R)
• M18: 23,770,802 km (0.097 R)
• M19: 24,309,504 km (0.08 R)
• M20: 25,013,961 km (0.064 R)
• M21: 26,876,604 km (0.097 R)
• M22: 29,004,185 km (0.048 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit