🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.94 AU - 1.56 AU

Year: 529 Days

Day: 38.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 634 Days

Day: 39.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.27 AU - 1.67 AU

Year: 675 Days

Day: 32.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 65.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,194,693 km

• M1: 803,041 km (0.078 R)
• M2: 1,203,964 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.9 AU - 3.04 AU

Year: 1939 Days

Day: 13.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 10.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.17 AU - 10.05 AU

Year: 11283 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,194,693 km

• M1: 131,945 km (0.05 R)
• M2: 686,355 km (0.115 R)
• M3: 1,146,368 km (0.1 R)
• M4: 4,148,798 km (0.12 R)
• M5: 4,593,702 km (0.111 R)
• M6: 5,484,408 km (0.119 R)
• M7: 6,727,715 km (0.07 R)
• M8: 7,115,324 km (0.038 R)
• M9: 9,452,042 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 6.2

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.82 AU - 18.02 AU

Year: 26360 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,194,693 km

• M1: 80,783 km (0.055 R)
• M2: 379,231 km (0.068 R)
• M3: 826,678 km (0.091 R)
• M4: 1,089,970 km (0.056 R)
• M5: 1,617,452 km (0.029 R)
• M6: 2,012,391 km (0.088 R)
• M7: 3,107,148 km (0.106 R)
• M8: 3,557,886 km (0.082 R)
• M9: 5,093,060 km (0.058 R)
• M10: 5,983,765 km (0.115 R)
• M11: 6,777,681 km (0.077 R)
• M12: 8,629,703 km (0.101 R)
• M13: 9,517,865 km (0.118 R)
• M14: 12,110,097 km (0.1 R)
• M15: 12,400,018 km (0.106 R)
• M16: 13,069,319 km (0.03 R)
• M17: 15,474,553 km (0.115 R)
• M18: 17,599,741 km (0.116 R)
• M19: 25,482,053 km (0.107 R)
• M20: 26,440,676 km (0.079 R)
• M21: 27,672,315 km (0.091 R)
• M22: 34,120,731 km (0.058 R)
• M23: 35,876,262 km (0.108 R)
• M24: 43,501,415 km (0.094 R)
• M25: 51,190,297 km (0.112 R)
• M26: 55,254,273 km (0.1 R)
• M27: 61,852,287 km (0.098 R)
• M28: 62,496,605 km (0.074 R)
• M29: 78,076,026 km (0.108 R)
• M30: 83,183,447 km (0.116 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: 247 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit