🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 45.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.77 AU - 1.11 AU

Year: 349 Days

Day: 13.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.46 AU - 1.52 AU

Year: 696 Days

Day: 47.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 9.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.81 AU - 4.59 AU

Year: 3296 Days

Day: 14.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,187,623 km

• M1: 119,379 km (0.088 R)
• M2: 436,078 km (0.117 R)
• M3: 891,304 km (0.116 R)
• M4: 1,249,142 km (0.082 R)
• M5: 2,202,529 km (0.093 R)
• M6: 2,667,480 km (0.095 R)
• M7: 3,085,456 km (0.051 R)
• M8: 5,258,365 km (0.093 R)
• M9: 5,581,945 km (0.07 R)
• M10: 6,067,241 km (0.094 R)
• M11: 7,011,652 km (0.097 R)
• M12: 7,811,552 km (0.093 R)
• M13: 8,264,534 km (0.115 R)
• M14: 8,863,375 km (0.027 R)
• M15: 9,356,300 km (0.093 R)
• M16: 9,832,918 km (0.104 R)
• M17: 10,541,564 km (0.076 R)
• M18: 11,706,931 km (0.113 R)
• M19: 13,420,126 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 12.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.73 AU - 6.79 AU

Year: 6730 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,187,623 km

• M1: 183,407 km (0.069 R)
• M2: 765,792 km (0.109 R)
• M3: 1,527,993 km (0.062 R)
• M4: 3,159,208 km (0.085 R)
• M5: 4,456,969 km (0.079 R)
• M6: 5,102,783 km (0.087 R)
• M7: 5,922,879 km (0.105 R)
• M8: 7,581,321 km (0.104 R)
• M9: 9,436,634 km (0.083 R)
• M10: 9,912,205 km (0.104 R)
• M11: 11,976,357 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit