🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.87 AU - 0.93 AU

Year: 320 Days

Day: 18.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,906,565 km

• M1: 126,560 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.89 AU - 1.07 AU

Year: 364 Days

Day: 27 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.89 AU - 2.01 AU

Year: 1020 Days

Day: 20.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.48 AU - 3.78 AU

Year: 2592 Days

Day: 33.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.62 AU - 4.62 AU

Year: 3134 Days

Day: 25.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.37 AU - 5.13 AU

Year: 3283 Days

Day: 42.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,906,565 km

• M1: 270,772 km (0.118 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 12.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.7 AU - 8.92 AU

Year: 9799 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,906,565 km

• M1: 160,369 km (0.097 R)
• M2: 872,305 km (0.105 R)
• M3: 1,545,047 km (0.098 R)
• M4: 2,684,534 km (0.064 R)
• M5: 3,150,830 km (0.105 R)
• M6: 3,584,215 km (0.108 R)
• M7: 4,057,693 km (0.066 R)
• M8: 4,780,550 km (0.047 R)
• M9: 8,560,738 km (0.109 R)
• M10: 9,496,323 km (0.087 R)
• M11: 10,817,721 km (0.115 R)
• M12: 12,158,268 km (0.1 R)
• M13: 13,499,861 km (0.084 R)
• M14: 14,710,108 km (0.113 R)
• M15: 19,314,431 km (0.067 R)
• M16: 23,769,306 km (0.071 R)
• M17: 26,612,564 km (0.095 R)
• M18: 29,766,087 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit