🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.76 AU - 0.78 AU

Year: 251 Days

Day: 18.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.03 AU - 1.51 AU

Year: 531 Days

Day: 31.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.39 AU - 1.43 AU

Year: 621 Days

Day: 47 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.53 AU - 1.79 AU

Year: 793 Days

Day: 31.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,212,425 km

• M1: 38,447 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.17 AU

Year: 1033 Days

Day: 16.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 14.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.2 AU - 5.58 AU

Year: 4641 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,212,425 km

• M1: 185,801 km (0.119 R)
• M2: 678,576 km (0.086 R)
• M3: 1,161,179 km (0.063 R)
• M4: 1,861,895 km (0.12 R)
• M5: 2,434,257 km (0.118 R)
• M6: 3,394,525 km (0.089 R)
• M7: 4,004,585 km (0.095 R)
• M8: 4,923,864 km (0.05 R)
• M9: 6,460,384 km (0.09 R)
• M10: 6,966,623 km (0.118 R)
• M11: 9,449,798 km (0.051 R)
• M12: 10,222,621 km (0.088 R)
• M13: 11,037,181 km (0.087 R)
• M14: 11,982,789 km (0.084 R)
• M15: 13,597,848 km (0.101 R)
• M16: 14,634,113 km (0.05 R)
• M17: 15,828,951 km (0.1 R)
• M18: 16,587,562 km (0.103 R)
• M19: 19,866,896 km (0.072 R)
• M20: 20,749,973 km (0.026 R)
• M21: 22,594,514 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 12.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.47 AU - 6.91 AU

Year: 5711 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,212,425 km

• M1: 154,385 km (0.091 R)
• M2: 620,532 km (0.103 R)
• M3: 1,333,067 km (0.086 R)
• M4: 2,010,745 km (0.081 R)
• M5: 2,407,329 km (0.077 R)
• M6: 3,030,703 km (0.108 R)
• M7: 3,556,989 km (0.066 R)
• M8: 3,969,879 km (0.054 R)
• M9: 7,131,480 km (0.102 R)
• M10: 7,792,553 km (0.076 R)
• M11: 8,386,008 km (0.118 R)
• M12: 10,063,449 km (0.055 R)
• M13: 16,316,041 km (0.107 R)
• M14: 18,239,571 km (0.115 R)
• M15: 19,539,726 km (0.064 R)
• M16: 22,812,628 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 20,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit