🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 259 Days

Day: 17.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.61 AU - 2.49 AU

Year: 1246 Days

Day: 39.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,120,524 km

• M1: 678,576 km (0.117 R)
• M2: 1,165,816 km (0.062 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 10.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.44 AU - 3.84 AU

Year: 2949 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,120,524 km

• M1: 125,662 km (0.071 R)
• M2: 457,470 km (0.087 R)
• M3: 862,881 km (0.08 R)
• M4: 1,301,053 km (0.075 R)
• M5: 1,777,073 km (0.1 R)
• M6: 2,170,366 km (0.099 R)
• M7: 2,544,809 km (0.112 R)
• M8: 2,895,317 km (0.063 R)
• M9: 3,223,834 km (0.101 R)
• M10: 4,082,227 km (0.066 R)
• M11: 5,260,160 km (0.064 R)
• M12: 6,275,481 km (0.097 R)
• M13: 6,740,132 km (0.036 R)
• M14: 8,239,252 km (0.058 R)
• M15: 9,048,876 km (0.051 R)
• M16: 9,604,931 km (0.118 R)
• M17: 10,461,379 km (0.092 R)
• M18: 11,283,569 km (0.098 R)
• M19: 12,733,472 km (0.119 R)
• M20: 14,905,483 km (0.07 R)
• M21: 18,055,266 km (0.112 R)
• M22: 19,785,366 km (0.11 R)
• M23: 20,406,795 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 8.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.25 AU - 5.87 AU

Year: 5567 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 24,120,524 km

• M1: 107,112 km (0.082 R)
• M2: 4,181,560 km (0.064 R)
• M3: 6,418,347 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 14

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.64 AU - 7.68 AU

Year: 7298 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 130.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,120,524 km

• M1: 174,132 km (0.06 R)
• M2: 1,263,653 km (0.065 R)
• M3: 1,718,132 km (0.086 R)
• M4: 2,692,163 km (0.052 R)
• M5: 3,350,693 km (0.114 R)
• M6: 5,690,105 km (0.054 R)
• M7: 6,689,867 km (0.104 R)
• M8: 8,600,681 km (0.043 R)
• M9: 10,155,751 km (0.103 R)
• M10: 11,063,959 km (0.025 R)
• M11: 12,251,617 km (0.079 R)
• M12: 12,712,677 km (0.047 R)
• M13: 15,834,336 km (0.032 R)
• M14: 16,437,365 km (0.1 R)
• M15: 17,112,500 km (0.104 R)
• M16: 19,560,071 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit