🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 230 Days

Day: 43.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 249 Days

Day: 22.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.05 AU

Year: 331 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,332,642 km

• M1: 248,183 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.97 AU - 1.03 AU

Year: 369 Days

Day: 35.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,332,642 km

• M1: 35,455 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.06 AU - 3.26 AU

Year: 1601 Days

Day: 29.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 10.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.37 AU - 10.75 AU

Year: 12661 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,332,642 km

• M1: 134,638 km (0.043 R)
• M2: 481,556 km (0.102 R)
• M3: 957,277 km (0.069 R)
• M4: 1,359,994 km (0.091 R)
• M5: 1,965,866 km (0.115 R)
• M6: 2,505,016 km (0.028 R)
• M7: 3,250,762 km (0.068 R)
• M8: 3,923,503 km (0.102 R)
• M9: 5,653,902 km (0.099 R)
• M10: 6,965,576 km (0.104 R)
• M11: 7,676,166 km (0.071 R)
• M12: 9,781,906 km (0.113 R)
• M13: 11,839,923 km (0.027 R)
• M14: 12,247,129 km (0.036 R)
• M15: 13,330,666 km (0.047 R)
• M16: 14,374,560 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit