🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 437 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.74 AU - 1.82 AU

Year: 863 Days

Day: 20.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.77 AU - 2.17 AU

Year: 1005 Days

Day: 33 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.2

Radius: 6.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.21 AU - 17.11 AU

Year: 23610 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,050,691 km

• M1: 80,783 km (0.057 R)
• M2: 350,957 km (0.088 R)
• M3: 756,068 km (0.093 R)
• M4: 1,177,485 km (0.051 R)
• M5: 1,413,550 km (0.113 R)
• M6: 2,629,631 km (0.112 R)
• M7: 2,943,189 km (0.094 R)
• M8: 4,301,687 km (0.095 R)
• M9: 4,966,949 km (0.114 R)
• M10: 6,865,645 km (0.083 R)
• M11: 8,804,583 km (0.106 R)
• M12: 11,369,737 km (0.084 R)
• M13: 12,885,164 km (0.082 R)
• M14: 14,667,772 km (0.102 R)
• M15: 16,534,005 km (0.102 R)
• M16: 19,371,279 km (0.09 R)
• M17: 20,992,321 km (0.069 R)
• M18: 22,425,768 km (0.082 R)
• M19: 33,967,842 km (0.067 R)
• M20: 41,060,576 km (0.114 R)
• M21: 57,050,644 km (0.062 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit