🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.03 AU - 1.71 AU

Year: 738 Days

Day: 25 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 9.3

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.19 AU - 3.53 AU

Year: 2226 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,519,396 km

• M1: 116,836 km (0.114 R)
• M2: 410,197 km (0.056 R)
• M3: 893,997 km (0.115 R)
• M4: 1,246,449 km (0.056 R)
• M5: 1,566,140 km (0.094 R)
• M6: 2,188,916 km (0.084 R)
• M7: 2,572,485 km (0.054 R)
• M8: 3,883,860 km (0.114 R)
• M9: 4,863,277 km (0.078 R)
• M10: 5,350,966 km (0.115 R)
• M11: 5,870,819 km (0.066 R)
• M12: 7,244,576 km (0.072 R)
• M13: 7,573,542 km (0.117 R)
• M14: 9,618,545 km (0.069 R)
• M15: 10,538,721 km (0.084 R)
• M16: 10,883,993 km (0.099 R)
• M17: 11,356,124 km (0.118 R)
• M18: 11,759,889 km (0.102 R)
• M19: 12,299,189 km (0.056 R)
• M20: 13,878,793 km (0.119 R)
• M21: 14,670,016 km (0.058 R)
• M22: 15,052,538 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 12

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.91 AU - 4.45 AU

Year: 3933 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,519,396 km

• M1: 149,299 km (0.078 R)
• M2: 550,969 km (0.116 R)
• M3: 943,813 km (0.066 R)
• M4: 1,412,653 km (0.063 R)
• M5: 1,842,896 km (0.103 R)
• M6: 2,361,103 km (0.113 R)
• M7: 3,279,933 km (0.064 R)
• M8: 3,821,926 km (0.068 R)
• M9: 4,202,952 km (0.051 R)
• M10: 4,672,540 km (0.035 R)
• M11: 5,199,872 km (0.067 R)
• M12: 5,742,314 km (0.105 R)
• M13: 6,348,335 km (0.037 R)
• M14: 6,802,963 km (0.047 R)
• M15: 7,570,101 km (0.109 R)
• M16: 8,268,125 km (0.113 R)
• M17: 8,649,150 km (0.09 R)
• M18: 9,515,173 km (0.096 R)
• M19: 10,040,560 km (0.115 R)
• M20: 10,585,246 km (0.093 R)
• M21: 11,226,423 km (0.101 R)
• M22: 12,013,607 km (0.07 R)
• M23: 13,262,898 km (0.1 R)
• M24: 14,323,398 km (0.072 R)
• M25: 14,967,566 km (0.113 R)
• M26: 16,264,430 km (0.035 R)
• M27: 17,272,421 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 14.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.23 AU - 6.23 AU

Year: 6312 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,519,396 km

• M1: 181,911 km (0.105 R)
• M2: 755,768 km (0.118 R)
• M3: 1,305,391 km (0.062 R)
• M4: 2,139,998 km (0.052 R)
• M5: 3,131,233 km (0.119 R)
• M6: 3,934,424 km (0.108 R)
• M7: 5,891,912 km (0.069 R)
• M8: 12,171,732 km (0.082 R)
• M9: 18,294,024 km (0.098 R)
• M10: 18,821,058 km (0.115 R)
• M11: 23,026,104 km (0.109 R)
• M12: 31,331,778 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit