🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.48 AU - 0.78 AU

Year: 218 Days

Day: 25.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 132.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.11 AU - 1.15 AU

Year: 524 Days

Day: 30.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,132,371 km

• M1: 391,647 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.77 AU - 2.79 AU

Year: 1503 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.8

Radius: 10.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.75 AU - 4.25 AU

Year: 2859 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,132,371 km

• M1: 135,087 km (0.074 R)
• M2: 509,830 km (0.096 R)
• M3: 1,077,254 km (0.101 R)
• M4: 1,468,453 km (0.109 R)
• M5: 1,931,608 km (0.113 R)
• M6: 2,824,857 km (0.115 R)
• M7: 3,373,731 km (0.086 R)
• M8: 4,089,707 km (0.08 R)
• M9: 4,600,135 km (0.103 R)
• M10: 5,385,673 km (0.101 R)
• M11: 6,153,858 km (0.095 R)
• M12: 6,524,113 km (0.095 R)
• M13: 7,136,118 km (0.083 R)
• M14: 9,135,643 km (0.067 R)
• M15: 11,053,936 km (0.029 R)
• M16: 12,169,188 km (0.094 R)
• M17: 12,882,022 km (0.06 R)
• M18: 13,533,970 km (0.072 R)
• M19: 13,935,490 km (0.093 R)
• M20: 14,529,693 km (0.094 R)
• M21: 15,188,373 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 12.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.38 AU - 6.7 AU

Year: 6480 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,132,371 km

• M1: 160,219 km (0.094 R)
• M2: 822,938 km (0.107 R)
• M3: 1,419,534 km (0.109 R)
• M4: 2,468,514 km (0.051 R)
• M5: 4,274,161 km (0.076 R)
• M6: 4,713,231 km (0.108 R)
• M7: 5,321,944 km (0.065 R)
• M8: 6,506,759 km (0.068 R)
• M9: 7,262,827 km (0.083 R)
• M10: 8,202,302 km (0.089 R)
• M11: 9,051,270 km (0.12 R)
• M12: 9,532,077 km (0.092 R)
• M13: 12,657,775 km (0.084 R)
• M14: 14,107,678 km (0.091 R)
• M15: 14,614,814 km (0.06 R)
• M16: 18,078,454 km (0.045 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit