🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.36 AU - 4.78 AU

Year: 3014 Days

Day: 37.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 12.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.41 AU - 6.17 AU

Year: 5114 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 151.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,407,015 km

• M1: 157,975 km (0.112 R)
• M2: 587,620 km (0.11 R)
• M3: 1,029,383 km (0.102 R)
• M4: 1,589,777 km (0.043 R)
• M5: 2,302,012 km (0.114 R)
• M6: 3,198,253 km (0.106 R)
• M7: 4,025,380 km (0.057 R)
• M8: 5,045,188 km (0.106 R)
• M9: 5,586,732 km (0.116 R)
• M10: 6,294,031 km (0.049 R)
• M11: 10,040,411 km (0.103 R)
• M12: 12,407,049 km (0.096 R)
• M13: 14,778,774 km (0.063 R)
• M14: 15,533,944 km (0.106 R)
• M15: 17,566,530 km (0.083 R)
• M16: 18,613,266 km (0.097 R)
• M17: 20,120,166 km (0.119 R)
• M18: 21,632,899 km (0.075 R)
• M19: 22,228,598 km (0.105 R)
• M20: 24,802,878 km (0.074 R)
• M21: 25,620,580 km (0.044 R)
• M22: 26,036,313 km (0.111 R)
• M23: 29,524,935 km (0.105 R)
• M24: 30,073,810 km (0.101 R)
• M25: 31,192,054 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 9.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.68 AU - 6.08 AU

Year: 5234 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,407,015 km

• M1: 118,482 km (0.094 R)
• M2: 568,173 km (0.107 R)
• M3: 1,073,514 km (0.093 R)
• M4: 1,527,245 km (0.115 R)
• M5: 2,026,154 km (0.1 R)
• M6: 2,678,400 km (0.077 R)
• M7: 3,678,462 km (0.098 R)
• M8: 5,307,882 km (0.116 R)
• M9: 5,646,721 km (0.115 R)
• M10: 7,960,402 km (0.096 R)
• M11: 8,336,042 km (0.11 R)
• M12: 10,115,210 km (0.1 R)
• M13: 10,556,224 km (0.102 R)
• M14: 11,010,104 km (0.045 R)
• M15: 12,179,211 km (0.063 R)
• M16: 12,632,493 km (0.086 R)
• M17: 13,766,744 km (0.102 R)
• M18: 14,209,105 km (0.118 R)
• M19: 14,711,604 km (0.106 R)
• M20: 15,593,334 km (0.097 R)
• M21: 18,331,424 km (0.119 R)
• M22: 18,807,145 km (0.071 R)
• M23: 21,637,537 km (0.104 R)

Asteroid Belt

Center: 10.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.5

Radius: 7.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.19 AU - 15.91 AU

Year: 22510 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,407,015 km

• M1: 215,122 km (0.096 R)
• M2: 678,277 km (0.102 R)
• M3: 960,568 km (0.114 R)
• M4: 1,249,292 km (0.105 R)
• M5: 2,156,005 km (0.081 R)
• M6: 3,686,241 km (0.112 R)
• M7: 6,001,867 km (0.11 R)
• M8: 6,649,027 km (0.107 R)
• M9: 8,960,912 km (0.045 R)
• M10: 11,706,183 km (0.073 R)
• M11: 19,010,449 km (0.108 R)
• M12: 20,400,213 km (0.088 R)
• M13: 20,797,994 km (0.099 R)
• M14: 27,594,674 km (0.026 R)
• M15: 29,880,230 km (0.092 R)
• M16: 40,287,155 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit