🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.95 AU

Year: 269 Days

Day: 27.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.9 AU - 4.32 AU

Year: 2531 Days

Day: 17.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.88 AU - 4.44 AU

Year: 2583 Days

Day: 28.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,805,563 km

• M1: 1,570,628 km (0.049 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 13.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.34 AU - 5.38 AU

Year: 4579 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,805,563 km

• M1: 172,187 km (0.088 R)
• M2: 671,694 km (0.048 R)
• M3: 1,302,549 km (0.055 R)
• M4: 1,824,346 km (0.109 R)
• M5: 2,378,008 km (0.103 R)
• M6: 3,284,870 km (0.106 R)
• M7: 4,180,812 km (0.103 R)
• M8: 6,097,908 km (0.027 R)
• M9: 7,185,485 km (0.056 R)
• M10: 9,345,529 km (0.112 R)
• M11: 9,784,150 km (0.104 R)
• M12: 10,660,195 km (0.088 R)
• M13: 12,761,596 km (0.031 R)
• M14: 13,452,738 km (0.052 R)
• M15: 14,430,510 km (0.103 R)
• M16: 17,770,282 km (0.063 R)
• M17: 18,197,983 km (0.066 R)
• M18: 18,884,188 km (0.102 R)
• M19: 19,393,868 km (0.1 R)
• M20: 21,319,342 km (0.119 R)
• M21: 24,630,242 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 11,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit