🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.42 AU - 0.6 AU

Year: 130 Days

Day: 46.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.94 AU - 1.26 AU

Year: 411 Days

Day: 30.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.26 AU - 1.6 AU

Year: 610 Days

Day: 30.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.46 AU - 1.72 AU

Year: 715 Days

Day: 26.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,643,009 km

• M1: 712,086 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.79 AU - 3.79 AU

Year: 2127 Days

Day: 22.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 9.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.69 AU - 5.85 AU

Year: 4312 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 116.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,643,009 km

• M1: 116,238 km (0.036 R)
• M2: 416,929 km (0.069 R)
• M3: 806,333 km (0.096 R)
• M4: 1,263,204 km (0.102 R)
• M5: 1,866,832 km (0.1 R)
• M6: 2,626,490 km (0.087 R)
• M7: 3,348,000 km (0.076 R)
• M8: 3,920,960 km (0.082 R)
• M9: 4,356,290 km (0.109 R)
• M10: 5,512,532 km (0.094 R)
• M11: 6,475,942 km (0.113 R)
• M12: 8,362,820 km (0.089 R)
• M13: 9,356,150 km (0.089 R)
• M14: 9,912,953 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 13.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.98 AU - 6.02 AU

Year: 5239 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,643,009 km

• M1: 164,109 km (0.045 R)
• M2: 816,505 km (0.118 R)
• M3: 1,427,463 km (0.105 R)
• M4: 1,919,341 km (0.032 R)
• M5: 2,428,422 km (0.117 R)
• M6: 3,064,662 km (0.115 R)
• M7: 3,766,874 km (0.101 R)
• M8: 4,404,012 km (0.081 R)
• M9: 5,300,701 km (0.1 R)
• M10: 6,439,440 km (0.058 R)
• M11: 7,594,785 km (0.066 R)
• M12: 8,615,042 km (0.084 R)
• M13: 9,357,945 km (0.069 R)
• M14: 12,715,071 km (0.039 R)
• M15: 13,267,237 km (0.072 R)
• M16: 15,524,369 km (0.084 R)
• M17: 19,112,175 km (0.085 R)
• M18: 21,203,254 km (0.118 R)
• M19: 24,121,460 km (0.108 R)
• M20: 25,046,723 km (0.119 R)
• M21: 25,518,255 km (0.119 R)
• M22: 25,995,622 km (0.064 R)
• M23: 28,557,635 km (0.113 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit