🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.61 AU - 0.83 AU

Year: 223 Days

Day: 20.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.8 AU

Year: 228 Days

Day: 46.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.65 AU - 0.83 AU

Year: 233 Days

Day: 29.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.27 AU - 2.75 AU

Year: 1452 Days

Day: 42.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 8.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.21 AU - 8.45 AU

Year: 7248 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,656,350 km

• M1: 108,608 km (0.084 R)
• M2: 584,628 km (0.118 R)
• M3: 1,436,888 km (0.101 R)
• M4: 2,489,159 km (0.087 R)
• M5: 5,170,102 km (0.08 R)
• M6: 5,579,103 km (0.11 R)
• M7: 6,655,011 km (0.096 R)
• M8: 8,602,177 km (0.044 R)
• M9: 9,705,910 km (0.053 R)
• M10: 10,106,234 km (0.072 R)
• M11: 12,067,013 km (0.062 R)
• M12: 14,129,369 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 9.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.02 AU - 12.98 AU

Year: 13325 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,656,350 km

• M1: 114,442 km (0.069 R)
• M2: 579,841 km (0.112 R)
• M3: 897,886 km (0.075 R)
• M4: 2,078,812 km (0.086 R)
• M5: 2,769,057 km (0.11 R)
• M6: 3,167,735 km (0.064 R)
• M7: 4,248,879 km (0.105 R)
• M8: 5,031,575 km (0.09 R)
• M9: 5,662,130 km (0.114 R)
• M10: 6,014,582 km (0.085 R)
• M11: 6,960,490 km (0.114 R)
• M12: 7,406,890 km (0.087 R)
• M13: 7,915,523 km (0.11 R)
• M14: 8,955,377 km (0.105 R)
• M15: 9,483,757 km (0.091 R)
• M16: 10,869,033 km (0.073 R)
• M17: 12,443,401 km (0.087 R)
• M18: 14,749,452 km (0.113 R)
• M19: 21,266,684 km (0.063 R)
• M20: 24,819,783 km (0.068 R)
• M21: 25,195,573 km (0.056 R)
• M22: 26,345,681 km (0.065 R)
• M23: 34,922,277 km (0.09 R)
• M24: 36,835,783 km (0.107 R)
• M25: 37,818,192 km (0.11 R)
• M26: 40,092,529 km (0.096 R)
• M27: 48,330,734 km (0.106 R)
• M28: 49,064,212 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 10,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit