🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.08 AU

Year: 380 Days

Day: 26.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.38 AU

Year: 413 Days

Day: 36.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.23 AU - 1.75 AU

Year: 642 Days

Day: 24.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.26 AU - 1.76 AU

Year: 655 Days

Day: 37.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,234,095 km

• M1: 721,062 km (0.107 R)

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.55 AU - 2.57 AU

Year: 1044 Days

Day: 20.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 59.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.93 AU - 4.73 AU

Year: 2647 Days

Day: 17 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,234,095 km

• M1: 2,638,757 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 3.9

Gravity: 33.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.96 AU - 17.04 AU

Year: 18497 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,234,095 km

• M1: 48,619 km (0.065 R)
• M2: 175,777 km (0.077 R)
• M3: 972,386 km (0.107 R)
• M4: 1,826,141 km (0.1 R)
• M5: 1,971,700 km (0.098 R)
• M6: 4,707,546 km (0.086 R)
• M7: 4,843,530 km (0.113 R)
• M8: 4,982,207 km (0.036 R)
• M9: 5,340,494 km (0.043 R)
• M10: 8,848,864 km (0.034 R)
• M11: 10,775,834 km (0.106 R)
• M12: 14,555,274 km (0.055 R)
• M13: 16,116,179 km (0.065 R)
• M14: 23,477,890 km (0.094 R)
• M15: 27,002,266 km (0.106 R)
• M16: 27,329,287 km (0.077 R)
• M17: 32,187,478 km (0.057 R)
• M18: 47,886,278 km (0.105 R)
• M19: 48,847,295 km (0.119 R)
• M20: 51,305,936 km (0.093 R)
• M21: 59,725,753 km (0.08 R)
• M22: 63,106,515 km (0.114 R)
• M23: 63,298,001 km (0.072 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit