🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.9 AU - 0.96 AU

Year: 340 Days

Day: 22.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.28 AU - 2.02 AU

Year: 803 Days

Day: 34.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.31 AU - 3.33 AU

Year: 1794 Days

Day: 37.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 10.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.28 AU - 5.36 AU

Year: 4008 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,851,426 km

• M1: 131,347 km (0.083 R)
• M2: 573,708 km (0.079 R)
• M3: 1,045,240 km (0.075 R)
• M4: 1,468,004 km (0.08 R)
• M5: 1,815,819 km (0.096 R)
• M6: 2,136,557 km (0.077 R)
• M7: 3,967,784 km (0.108 R)
• M8: 4,866,419 km (0.06 R)
• M9: 6,549,395 km (0.106 R)
• M10: 8,519,449 km (0.111 R)
• M11: 9,132,352 km (0.108 R)
• M12: 13,019,353 km (0.116 R)
• M13: 16,864,916 km (0.101 R)
• M14: 19,441,739 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 13.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.17 AU - 8.61 AU

Year: 8394 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,851,426 km

• M1: 172,935 km (0.117 R)
• M2: 814,560 km (0.101 R)
• M3: 1,352,963 km (0.09 R)
• M4: 2,649,977 km (0.101 R)
• M5: 3,402,454 km (0.045 R)
• M6: 5,131,955 km (0.115 R)
• M7: 6,405,033 km (0.073 R)
• M8: 9,925,968 km (0.1 R)
• M9: 11,048,401 km (0.104 R)
• M10: 11,590,544 km (0.105 R)
• M11: 12,463,148 km (0.051 R)
• M12: 20,647,199 km (0.069 R)
• M13: 23,667,281 km (0.104 R)
• M14: 32,735,754 km (0.038 R)
• M15: 33,856,093 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit