🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.8 AU - 0.8 AU

Year: 275 Days

Day: 12.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,983,873 km

• M1: 134,937 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 487 Days

Day: 43.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 624 Days

Day: 31.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.33 AU - 1.43 AU

Year: 624 Days

Day: 17.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.64 AU - 3.12 AU

Year: 1882 Days

Day: 45.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 7.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.65 AU - 13.43 AU

Year: 15093 Days

Day: 19.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,983,873 km

• M1: 88,562 km (0.118 R)
• M2: 372,798 km (0.1 R)
• M3: 765,492 km (0.11 R)
• M4: 1,014,872 km (0.056 R)
• M5: 1,514,978 km (0.105 R)
• M6: 2,766,962 km (0.089 R)
• M7: 4,166,749 km (0.05 R)
• M8: 5,020,056 km (0.091 R)
• M9: 6,571,386 km (0.096 R)
• M10: 7,500,388 km (0.048 R)
• M11: 8,610,405 km (0.091 R)
• M12: 11,442,891 km (0.116 R)
• M13: 12,283,631 km (0.117 R)
• M14: 12,908,950 km (0.078 R)
• M15: 13,424,315 km (0.12 R)
• M16: 15,194,207 km (0.077 R)
• M17: 16,209,079 km (0.04 R)
• M18: 17,037,552 km (0.107 R)
• M19: 17,423,365 km (0.064 R)
• M20: 18,615,660 km (0.054 R)
• M21: 19,861,511 km (0.101 R)
• M22: 21,968,896 km (0.07 R)
• M23: 25,004,686 km (0.11 R)
• M24: 27,037,721 km (0.108 R)
• M25: 28,094,480 km (0.086 R)
• M26: 30,970,499 km (0.101 R)
• M27: 31,893,368 km (0.075 R)
• M28: 34,648,961 km (0.084 R)
• M29: 35,894,962 km (0.098 R)
• M30: 37,950,437 km (0.119 R)
• M31: 40,628,388 km (0.102 R)
• M32: 42,294,160 km (0.099 R)
• M33: 45,024,022 km (0.107 R)
• M34: 54,746,089 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit