🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.66 AU - 0.68 AU

Year: 203 Days

Day: 32.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.33 AU - 1.35 AU

Year: 575 Days

Day: 17.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.43 AU - 2.09 AU

Year: 866 Days

Day: 40.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,131,518 km

• M1: 392,096 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.21 AU - 2.67 AU

Year: 1413 Days

Day: 25.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.85 AU - 3.11 AU

Year: 1908 Days

Day: 35.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.39 AU - 3.81 AU

Year: 2533 Days

Day: 13.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.1

Radius: 6.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.86 AU - 20.68 AU

Year: 31371 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,131,518 km

• M1: 84,224 km (0.085 R)
• M2: 531,222 km (0.117 R)
• M3: 1,725,911 km (0.12 R)
• M4: 2,568,895 km (0.099 R)
• M5: 3,070,048 km (0.119 R)
• M6: 3,684,296 km (0.051 R)
• M7: 5,090,965 km (0.118 R)
• M8: 11,289,254 km (0.106 R)
• M9: 12,507,429 km (0.113 R)
• M10: 13,386,616 km (0.1 R)
• M11: 14,369,025 km (0.066 R)
• M12: 14,813,630 km (0.112 R)
• M13: 16,066,662 km (0.114 R)
• M14: 16,823,627 km (0.103 R)
• M15: 18,334,266 km (0.113 R)
• M16: 21,375,591 km (0.027 R)
• M17: 23,318,418 km (0.109 R)
• M18: 24,556,939 km (0.065 R)
• M19: 29,338,237 km (0.094 R)
• M20: 35,046,144 km (0.077 R)
• M21: 37,498,651 km (0.091 R)
• M22: 40,943,292 km (0.083 R)
• M23: 42,872,655 km (0.038 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit