🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.57 AU - 0.81 AU

Year: 210 Days

Day: 18.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.94 AU - 1.12 AU

Year: 384 Days

Day: 47.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.37 AU

Year: 435 Days

Day: 35.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.43 AU - 2.57 AU

Year: 1451 Days

Day: 35.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.4 AU - 4.8 AU

Year: 3048 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,429,686 km

• M1: 1,208,152 km (0.075 R)
• M2: 1,592,619 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.83 AU - 5.05 AU

Year: 3434 Days

Day: 39.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 8.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.04 AU - 13.2 AU

Year: 13612 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,429,686 km

• M1: 111,002 km (0.093 R)
• M2: 558,449 km (0.097 R)
• M3: 852,259 km (0.096 R)
• M4: 1,277,715 km (0.097 R)
• M5: 2,283,462 km (0.042 R)
• M6: 2,795,685 km (0.113 R)
• M7: 3,162,499 km (0.042 R)
• M8: 3,587,058 km (0.094 R)
• M9: 3,909,441 km (0.101 R)
• M10: 6,540,419 km (0.096 R)
• M11: 6,819,419 km (0.108 R)
• M12: 7,836,834 km (0.068 R)
• M13: 8,711,533 km (0.111 R)
• M14: 12,993,921 km (0.089 R)
• M15: 16,965,296 km (0.115 R)
• M16: 17,877,544 km (0.061 R)
• M17: 25,887,912 km (0.102 R)
• M18: 30,722,765 km (0.09 R)
• M19: 31,394,609 km (0.084 R)
• M20: 31,734,346 km (0.095 R)
• M21: 49,993,514 km (0.084 R)
• M22: 54,429,689 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit