🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.88 AU - 1.22 AU

Year: 395 Days

Day: 41.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.34 AU - 2.76 AU

Year: 1495 Days

Day: 17.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.75 AU - 3.77 AU

Year: 2161 Days

Day: 14.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.11 AU - 3.75 AU

Year: 2332 Days

Day: 32.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.4

Radius: 5.7

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.69 AU - 21.15 AU

Year: 25549 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,682,348 km

• M1: 71,807 km (0.114 R)
• M2: 276,606 km (0.116 R)
• M3: 1,101,489 km (0.071 R)
• M4: 1,315,564 km (0.089 R)
• M5: 2,152,564 km (0.085 R)
• M6: 2,561,714 km (0.079 R)
• M7: 2,810,645 km (0.072 R)
• M8: 3,504,330 km (0.091 R)
• M9: 4,037,198 km (0.109 R)
• M10: 4,842,333 km (0.101 R)
• M11: 6,489,406 km (0.114 R)
• M12: 9,259,959 km (0.115 R)
• M13: 11,558,081 km (0.093 R)
• M14: 21,886,617 km (0.089 R)
• M15: 23,032,687 km (0.073 R)
• M16: 44,341,108 km (0.069 R)
• M17: 45,333,391 km (0.085 R)
• M18: 46,849,565 km (0.088 R)
• M19: 54,373,291 km (0.099 R)
• M20: 62,045,118 km (0.039 R)
• M21: 71,531,119 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit