🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.87 AU - 1.11 AU

Year: 363 Days

Day: 34.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1 AU - 1.66 AU

Year: 566 Days

Day: 24.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.05 AU - 1.73 AU

Year: 605 Days

Day: 38 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.18 AU - 4.04 AU

Year: 2531 Days

Day: 14.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,997,744 km

• M1: 43,832 km (0.079 R)
• M2: 80,035 km (0.118 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 14.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.35 AU - 6.63 AU

Year: 6100 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,997,744 km

• M1: 187,147 km (0.094 R)
• M2: 930,050 km (0.112 R)
• M3: 1,495,829 km (0.113 R)
• M4: 2,309,642 km (0.104 R)
• M5: 2,819,621 km (0.028 R)
• M6: 3,648,393 km (0.056 R)
• M7: 4,145,806 km (0.077 R)
• M8: 4,634,991 km (0.076 R)
• M9: 5,547,239 km (0.116 R)
• M10: 6,014,582 km (0.106 R)
• M11: 6,713,354 km (0.095 R)
• M12: 7,959,504 km (0.041 R)
• M13: 8,720,359 km (0.052 R)
• M14: 9,617,348 km (0.084 R)
• M15: 10,956,398 km (0.106 R)
• M16: 11,445,883 km (0.049 R)
• M17: 12,001,190 km (0.037 R)
• M18: 12,574,599 km (0.06 R)
• M19: 15,720,642 km (0.084 R)
• M20: 16,407,745 km (0.1 R)
• M21: 20,076,034 km (0.092 R)
• M22: 25,177,471 km (0.071 R)
• M23: 31,968,915 km (0.077 R)
• M24: 35,676,399 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit