🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 209 Days

Day: 24.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.82 AU - 1.14 AU

Year: 362 Days

Day: 46.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,767,968 km

• M1: 43,832 km (0.113 R)
• M2: 750,533 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 572 Days

Day: 25.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.69 AU - 1.73 AU

Year: 834 Days

Day: 40.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.47 AU - 2.07 AU

Year: 878 Days

Day: 29 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.5

Radius: 4.9

Gravity: 41.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.39 AU - 13.69 AU

Year: 17554 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,767,968 km

• M1: 62,233 km (0.063 R)
• M2: 218,413 km (0.111 R)
• M3: 1,082,341 km (0.109 R)
• M4: 1,290,730 km (0.115 R)
• M5: 1,542,354 km (0.072 R)
• M6: 1,882,988 km (0.055 R)
• M7: 2,102,149 km (0.088 R)
• M8: 2,762,773 km (0.118 R)
• M9: 4,080,132 km (0.091 R)
• M10: 5,098,146 km (0.053 R)
• M11: 6,231,798 km (0.119 R)
• M12: 8,025,627 km (0.046 R)
• M13: 8,603,074 km (0.099 R)
• M14: 9,040,199 km (0.048 R)
• M15: 10,077,511 km (0.119 R)
• M16: 11,255,893 km (0.082 R)
• M17: 11,515,296 km (0.077 R)
• M18: 13,589,022 km (0.106 R)
• M19: 19,184,431 km (0.101 R)
• M20: 22,178,483 km (0.11 R)
• M21: 22,998,877 km (0.055 R)
• M22: 33,398,473 km (0.111 R)
• M23: 43,616,456 km (0.042 R)
• M24: 48,910,425 km (0.058 R)
• M25: 51,355,453 km (0.098 R)
• M26: 59,764,200 km (0.114 R)
• M27: 69,478,487 km (0.078 R)
• M28: 69,913,667 km (0.025 R)
• M29: 71,230,278 km (0.118 R)
• M30: 71,894,792 km (0.104 R)
• M31: 75,050,110 km (0.083 R)
• M32: 75,508,328 km (0.055 R)
• M33: 75,738,111 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit