🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 175 Days

Day: 13.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.77 AU - 0.83 AU

Year: 324 Days

Day: 19.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.19 AU - 1.39 AU

Year: 664 Days

Day: 44.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.48 AU - 2.08 AU

Year: 1076 Days

Day: 34.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,720,627 km

• M1: 238,010 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.8 AU - 2.66 AU

Year: 1509 Days

Day: 42.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 13.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.35 AU - 3.35 AU

Year: 2180 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,720,627 km

• M1: 165,455 km (0.047 R)
• M2: 641,924 km (0.062 R)
• M3: 1,060,200 km (0.064 R)
• M4: 1,831,377 km (0.106 R)
• M5: 2,898,010 km (0.097 R)
• M6: 3,507,472 km (0.066 R)
• M7: 3,994,263 km (0.12 R)
• M8: 4,771,125 km (0.096 R)
• M9: 5,267,790 km (0.04 R)
• M10: 5,711,497 km (0.062 R)
• M11: 6,554,631 km (0.077 R)
• M12: 7,246,521 km (0.103 R)
• M13: 7,690,079 km (0.064 R)
• M14: 12,505,036 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.02 AU - 3.1 AU

Year: 2425 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 13,720,627 km

• M1: 116,088 km (0.119 R)
• M2: 401,221 km (0.086 R)
• M3: 757,564 km (0.116 R)
• M4: 1,626,428 km (0.102 R)
• M5: 1,992,494 km (0.095 R)
• M6: 2,489,009 km (0.108 R)
• M7: 3,155,468 km (0.097 R)
• M8: 3,482,489 km (0.059 R)
• M9: 3,797,692 km (0.108 R)
• M10: 4,524,438 km (0.101 R)
• M11: 5,761,762 km (0.109 R)
• M12: 6,348,934 km (0.101 R)
• M13: 7,424,842 km (0.078 R)
• M14: 8,707,643 km (0.089 R)
• M15: 10,366,983 km (0.056 R)
• M16: 12,998,858 km (0.088 R)
• M17: 13,356,547 km (0.09 R)
• M18: 13,639,137 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit