🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 278 Days

Day: 41.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 429 Days

Day: 41.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.58 AU - 3.38 AU

Year: 1888 Days

Day: 23.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.84 AU - 4.5 AU

Year: 3126 Days

Day: 27.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,307,183 km

• M1: 283,638 km (0.089 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 10.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.04 AU - 7.06 AU

Year: 5463 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,307,183 km

• M1: 129,552 km (0.11 R)
• M2: 499,058 km (0.074 R)
• M3: 949,348 km (0.096 R)
• M4: 1,563,896 km (0.088 R)
• M5: 2,067,891 km (0.082 R)
• M6: 2,604,499 km (0.102 R)
• M7: 2,985,674 km (0.044 R)
• M8: 3,448,081 km (0.072 R)
• M9: 4,490,778 km (0.1 R)
• M10: 5,304,740 km (0.085 R)
• M11: 5,731,693 km (0.096 R)
• M12: 7,711,621 km (0.083 R)
• M13: 8,751,475 km (0.085 R)
• M14: 9,613,159 km (0.09 R)
• M15: 11,305,261 km (0.115 R)
• M16: 13,077,846 km (0.117 R)
• M17: 13,464,556 km (0.073 R)
• M18: 13,858,896 km (0.093 R)
• M19: 15,699,100 km (0.064 R)
• M20: 16,517,400 km (0.065 R)
• M21: 19,284,662 km (0.076 R)
• M22: 21,495,568 km (0.107 R)
• M23: 26,065,933 km (0.086 R)
• M24: 28,025,964 km (0.06 R)
• M25: 29,891,300 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit