🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 183 Days

Day: 28.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.97 AU - 1.37 AU

Year: 537 Days

Day: 34.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.49 AU - 2.85 AU

Year: 1852 Days

Day: 43 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 9.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.08 AU - 3.3 AU

Year: 2419 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,345,764 km

• M1: 113,246 km (0.112 R)
• M2: 488,287 km (0.067 R)
• M3: 867,967 km (0.091 R)
• M4: 1,276,967 km (0.093 R)
• M5: 1,615,507 km (0.097 R)
• M6: 2,376,811 km (0.108 R)
• M7: 3,471,419 km (0.089 R)
• M8: 4,049,764 km (0.093 R)
• M9: 5,225,902 km (0.087 R)
• M10: 5,869,921 km (0.07 R)
• M11: 9,077,748 km (0.114 R)
• M12: 13,541,001 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 12.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.11 AU - 8.51 AU

Year: 8392 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,345,764 km

• M1: 154,385 km (0.052 R)
• M2: 698,173 km (0.101 R)
• M3: 1,639,144 km (0.041 R)
• M4: 2,848,792 km (0.096 R)
• M5: 3,824,918 km (0.117 R)
• M6: 5,265,396 km (0.104 R)
• M7: 5,767,297 km (0.034 R)
• M8: 10,775,983 km (0.071 R)
• M9: 14,269,243 km (0.116 R)
• M10: 17,924,518 km (0.113 R)
• M11: 19,826,954 km (0.118 R)
• M12: 28,076,080 km (0.037 R)
• M13: 29,063,575 km (0.073 R)
• M14: 29,796,156 km (0.105 R)
• M15: 30,823,594 km (0.106 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: 434 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit