🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 195 Days

Day: 39.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,953,792 km

• M1: 39,793 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.86 AU - 1.26 AU

Year: 407 Days

Day: 46.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.72 AU - 4.1 AU

Year: 2347 Days

Day: 21.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.08 AU - 4.58 AU

Year: 2794 Days

Day: 46 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 9.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.28 AU - 11.5 AU

Year: 14330 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,953,792 km

• M1: 126,560 km (0.072 R)
• M2: 546,032 km (0.039 R)
• M3: 1,406,370 km (0.047 R)
• M4: 2,881,853 km (0.071 R)
• M5: 4,605,520 km (0.101 R)
• M6: 5,578,505 km (0.088 R)
• M7: 6,403,686 km (0.064 R)
• M8: 7,836,236 km (0.052 R)
• M9: 8,484,294 km (0.111 R)
• M10: 9,117,541 km (0.078 R)
• M11: 10,423,680 km (0.047 R)
• M12: 16,907,851 km (0.066 R)
• M13: 34,531,826 km (0.099 R)
• M14: 39,916,003 km (0.085 R)
• M15: 40,592,036 km (0.084 R)
• M16: 46,874,398 km (0.099 R)
• M17: 48,082,252 km (0.079 R)
• M18: 50,875,543 km (0.102 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: 298 - 19,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit