🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.72 AU

Year: 183 Days

Day: 18.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 273 Days

Day: 25.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.33 AU - 2.45 AU

Year: 1287 Days

Day: 20.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.81 AU - 3.21 AU

Year: 1819 Days

Day: 46.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,128,165 km

• M1: 77,791 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.9 AU - 4.04 AU

Year: 2755 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.49 AU - 5.51 AU

Year: 3324 Days

Day: 40.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.7

Radius: 6.3

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 15.69 AU - 25.07 AU

Year: 32041 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,128,165 km

• M1: 78,389 km (0.082 R)
• M2: 558,449 km (0.088 R)
• M3: 825,930 km (0.09 R)
• M4: 1,067,979 km (0.104 R)
• M5: 1,326,185 km (0.11 R)
• M6: 1,970,054 km (0.036 R)
• M7: 3,821,178 km (0.117 R)
• M8: 4,986,546 km (0.054 R)
• M9: 5,221,414 km (0.115 R)
• M10: 6,981,733 km (0.116 R)
• M11: 8,101,921 km (0.041 R)
• M12: 8,372,394 km (0.042 R)
• M13: 8,931,292 km (0.098 R)
• M14: 9,220,016 km (0.076 R)
• M15: 9,876,900 km (0.034 R)
• M16: 10,437,294 km (0.12 R)
• M17: 13,410,851 km (0.112 R)
• M18: 14,568,439 km (0.061 R)
• M19: 17,436,230 km (0.09 R)
• M20: 18,254,082 km (0.069 R)
• M21: 18,719,331 km (0.102 R)
• M22: 22,095,007 km (0.1 R)
• M23: 31,725,669 km (0.112 R)
• M24: 34,331,215 km (0.07 R)
• M25: 36,780,432 km (0.089 R)
• M26: 45,159,857 km (0.108 R)
• M27: 48,271,792 km (0.114 R)
• M28: 53,581,469 km (0.096 R)
• M29: 62,360,172 km (0.076 R)
• M30: 64,052,872 km (0.026 R)
• M31: 67,088,511 km (0.091 R)
• M32: 86,292,091 km (0.064 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit