🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 155 Days

Day: 20.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 42.7 °

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: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.96 AU

Year: 243 Days

Day: 13.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,395,614 km

• M1: 28,723 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.39 AU - 1.83 AU

Year: 735 Days

Day: 35.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,395,614 km

• M1: 1,000,511 km (0.101 R)
• M2: 1,256,173 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.67 AU - 3.01 AU

Year: 1722 Days

Day: 38.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.94 AU - 3.68 AU

Year: 2167 Days

Day: 34.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.62 AU - 4 AU

Year: 2167 Days

Day: 34.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.7

Radius: 5.2

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.6 AU - 15.86 AU

Year: 16346 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,395,614 km

• M1: 64,925 km (0.101 R)
• M2: 241,900 km (0.117 R)
• M3: 704,157 km (0.06 R)
• M4: 888,911 km (0.113 R)
• M5: 1,790,238 km (0.067 R)
• M6: 2,058,168 km (0.079 R)
• M7: 2,871,531 km (0.028 R)
• M8: 3,131,233 km (0.08 R)
• M9: 3,667,841 km (0.083 R)
• M10: 5,068,974 km (0.086 R)
• M11: 5,410,057 km (0.094 R)
• M12: 5,685,766 km (0.113 R)
• M13: 5,847,482 km (0.069 R)
• M14: 7,885,753 km (0.06 R)
• M15: 8,981,707 km (0.079 R)
• M16: 18,192,447 km (0.063 R)
• M17: 19,262,072 km (0.097 R)
• M18: 19,812,293 km (0.087 R)
• M19: 22,318,058 km (0.041 R)
• M20: 29,732,427 km (0.063 R)
• M21: 34,055,357 km (0.104 R)
• M22: 40,694,660 km (0.089 R)
• M23: 42,057,347 km (0.096 R)
• M24: 53,170,674 km (0.088 R)
• M25: 65,470,760 km (0.046 R)
• M26: 66,712,722 km (0.11 R)
• M27: 72,716,084 km (0.07 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 10,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit