🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 226 Days

Day: 32.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,720,982 km

• M1: 146,756 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.15 AU - 1.21 AU

Year: 464 Days

Day: 17.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.94 AU - 2.88 AU

Year: 1353 Days

Day: 43.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

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: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 14.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.45 AU - 7.77 AU

Year: 6146 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,720,982 km

• M1: 184,005 km (0.077 R)
• M2: 642,074 km (0.069 R)
• M3: 1,465,910 km (0.086 R)
• M4: 1,968,858 km (0.084 R)
• M5: 2,734,051 km (0.046 R)
• M6: 3,205,733 km (0.109 R)
• M7: 5,979,427 km (0.039 R)
• M8: 7,693,071 km (0.048 R)
• M9: 9,246,196 km (0.098 R)
• M10: 12,162,756 km (0.079 R)
• M11: 13,406,064 km (0.111 R)
• M12: 15,211,560 km (0.106 R)
• M13: 15,755,947 km (0.116 R)
• M14: 16,313,498 km (0.065 R)
• M15: 16,941,809 km (0.117 R)
• M16: 17,467,945 km (0.047 R)
• M17: 18,986,962 km (0.098 R)
• M18: 22,009,587 km (0.065 R)
• M19: 24,440,552 km (0.116 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit