🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 281 Days

Day: 37.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.05 AU - 1.17 AU

Year: 419 Days

Day: 17.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.36 AU - 1.96 AU

Year: 766 Days

Day: 39 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.02 AU - 4.22 AU

Year: 2467 Days

Day: 18.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.25 AU - 4.13 AU

Year: 2539 Days

Day: 39.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,673,102 km

• M1: 357,389 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.93 AU - 4.25 AU

Year: 2963 Days

Day: 33 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.72 AU - 5.26 AU

Year: 3408 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.35 AU - 5.33 AU

Year: 3814 Days

Day: 12.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 12.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.97 AU - 13.57 AU

Year: 15394 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,673,102 km

• M1: 153,039 km (0.051 R)
• M2: 769,681 km (0.045 R)
• M3: 1,162,974 km (0.083 R)
• M4: 3,574,043 km (0.112 R)
• M5: 4,010,719 km (0.079 R)
• M6: 4,541,193 km (0.118 R)
• M7: 4,961,713 km (0.08 R)
• M8: 6,200,533 km (0.114 R)
• M9: 7,267,764 km (0.119 R)
• M10: 7,887,847 km (0.082 R)
• M11: 8,409,196 km (0.119 R)
• M12: 8,815,204 km (0.118 R)
• M13: 10,468,709 km (0.077 R)
• M14: 11,922,502 km (0.085 R)
• M15: 13,023,392 km (0.12 R)
• M16: 13,814,765 km (0.06 R)
• M17: 14,638,152 km (0.045 R)
• M18: 16,662,809 km (0.067 R)
• M19: 17,889,811 km (0.082 R)
• M20: 23,582,309 km (0.089 R)
• M21: 25,783,043 km (0.093 R)
• M22: 29,028,420 km (0.025 R)
• M23: 29,542,737 km (0.109 R)
• M24: 36,556,334 km (0.104 R)
• M25: 42,591,112 km (0.106 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit