🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.54 AU - 0.82 AU

Year: 233 Days

Day: 18.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,101,972 km

• M1: 61,186 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.84 AU - 0.94 AU

Year: 349 Days

Day: 47.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,101,972 km

• M1: 261,497 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.98 AU - 1.2 AU

Year: 474 Days

Day: 29.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.03 AU - 1.33 AU

Year: 534 Days

Day: 31.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1 AU - 1.44 AU

Year: 561 Days

Day: 29.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.5

Radius: 3.5

Gravity: 69.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.49 AU - 12.51 AU

Year: 16233 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,101,972 km

• M1: 43,683 km (0.118 R)
• M2: 199,713 km (0.106 R)
• M3: 457,919 km (0.084 R)
• M4: 930,798 km (0.089 R)
• M5: 1,292,376 km (0.113 R)
• M6: 1,886,429 km (0.102 R)
• M7: 2,482,876 km (0.117 R)
• M8: 2,787,457 km (0.068 R)
• M9: 2,911,025 km (0.088 R)
• M10: 3,116,273 km (0.05 R)
• M11: 4,098,533 km (0.094 R)
• M12: 4,591,308 km (0.062 R)
• M13: 4,940,918 km (0.082 R)
• M14: 5,653,902 km (0.095 R)
• M15: 7,373,978 km (0.065 R)
• M16: 10,562,657 km (0.1 R)
• M17: 10,682,485 km (0.107 R)
• M18: 11,420,152 km (0.08 R)
• M19: 11,546,412 km (0.1 R)
• M20: 12,060,431 km (0.03 R)
• M21: 12,389,247 km (0.057 R)
• M22: 14,269,542 km (0.118 R)
• M23: 15,779,135 km (0.055 R)
• M24: 17,308,623 km (0.108 R)
• M25: 17,727,048 km (0.067 R)
• M26: 20,472,618 km (0.12 R)
• M27: 28,143,399 km (0.082 R)
• M28: 28,954,967 km (0.091 R)
• M29: 34,024,540 km (0.09 R)
• M30: 35,747,608 km (0.108 R)
• M31: 35,882,396 km (0.119 R)
• M32: 40,089,237 km (0.069 R)
• M33: 46,835,653 km (0.12 R)
• M34: 46,997,218 km (0.097 R)
• M35: 47,974,242 km (0.106 R)
• M36: 62,911,440 km (0.103 R)
• M37: 63,305,181 km (0.118 R)
• M38: 63,700,569 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit