🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.52 AU - 1.6 AU

Year: 601 Days

Day: 13.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.39 AU - 2.31 AU

Year: 777 Days

Day: 45.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,293,161 km

• M1: 775,665 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.94 AU

Year: 802 Days

Day: 14.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.7 AU - 4 AU

Year: 1893 Days

Day: 41.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,293,161 km

• M1: 303,534 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.29 AU - 5.73 AU

Year: 3462 Days

Day: 12 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 12.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.22 AU - 18.32 AU

Year: 18420 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,293,161 km

• M1: 151,692 km (0.079 R)
• M2: 663,167 km (0.116 R)
• M3: 1,490,743 km (0.035 R)
• M4: 1,922,931 km (0.057 R)
• M5: 2,417,950 km (0.074 R)
• M6: 4,404,311 km (0.057 R)
• M7: 4,877,639 km (0.034 R)
• M8: 5,273,325 km (0.118 R)
• M9: 8,572,856 km (0.069 R)
• M10: 11,416,262 km (0.041 R)
• M11: 14,394,307 km (0.062 R)
• M12: 15,749,963 km (0.073 R)
• M13: 17,436,978 km (0.081 R)
• M14: 21,452,783 km (0.077 R)
• M15: 22,030,979 km (0.099 R)
• M16: 23,726,073 km (0.12 R)
• M17: 27,940,843 km (0.1 R)
• M18: 33,782,341 km (0.11 R)
• M19: 35,094,164 km (0.103 R)
• M20: 40,244,221 km (0.111 R)
• M21: 43,227,502 km (0.113 R)
• M22: 46,355,443 km (0.103 R)
• M23: 51,496,973 km (0.106 R)
• M24: 54,116,132 km (0.096 R)
• M25: 56,274,381 km (0.092 R)
• M26: 59,429,400 km (0.102 R)
• M27: 62,896,630 km (0.057 R)

Kuiper Belt

Range: 35.6 - 61.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit