🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.16 AU - 2.58 AU

Year: 1353 Days

Day: 25.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.3

Radius: 12.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.52 AU - 11.52 AU

Year: 10893 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,814,370 km

• M1: 158,275 km (0.116 R)
• M2: 1,293,423 km (0.08 R)
• M3: 2,011,643 km (0.048 R)
• M4: 7,031,998 km (0.063 R)
• M5: 10,761,323 km (0.12 R)
• M6: 14,859,257 km (0.119 R)
• M7: 15,642,103 km (0.086 R)
• M8: 18,082,792 km (0.092 R)
• M9: 20,607,107 km (0.081 R)
• M10: 21,252,771 km (0.051 R)
• M11: 22,078,851 km (0.073 R)
• M12: 33,507,978 km (0.11 R)
• M13: 37,892,991 km (0.034 R)
• M14: 38,618,541 km (0.06 R)
• M15: 42,516,313 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 8.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.13 AU - 11.17 AU

Year: 13808 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,814,370 km

• M1: 103,223 km (0.1 R)
• M2: 771,925 km (0.107 R)
• M3: 1,078,900 km (0.042 R)
• M4: 1,358,947 km (0.11 R)
• M5: 1,766,601 km (0.097 R)
• M6: 3,296,389 km (0.08 R)
• M7: 4,416,279 km (0.039 R)
• M8: 4,724,151 km (0.113 R)
• M9: 5,146,017 km (0.107 R)
• M10: 6,563,756 km (0.096 R)
• M11: 7,819,182 km (0.089 R)
• M12: 9,835,462 km (0.073 R)
• M13: 10,524,061 km (0.045 R)
• M14: 11,301,222 km (0.034 R)
• M15: 14,795,529 km (0.099 R)
• M16: 15,347,246 km (0.092 R)
• M17: 17,923,919 km (0.104 R)
• M18: 18,314,071 km (0.059 R)
• M19: 19,436,952 km (0.101 R)
• M20: 24,389,539 km (0.082 R)
• M21: 27,360,254 km (0.044 R)
• M22: 30,674,744 km (0.089 R)
• M23: 34,848,824 km (0.072 R)
• M24: 36,694,413 km (0.099 R)
• M25: 38,345,824 km (0.114 R)
• M26: 39,649,420 km (0.114 R)
• M27: 43,878,252 km (0.12 R)
• M28: 44,444,929 km (0.06 R)
• M29: 46,760,405 km (0.118 R)
• M30: 48,398,202 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 13.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.12 AU - 13.26 AU

Year: 14823 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,814,370 km

• M1: 164,109 km (0.09 R)
• M2: 1,143,227 km (0.106 R)
• M3: 1,770,940 km (0.034 R)
• M4: 4,513,817 km (0.096 R)
• M5: 8,142,612 km (0.097 R)
• M6: 24,994,064 km (0.105 R)
• M7: 28,955,416 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165

Radius: 3.5

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.89 AU - 19.37 AU

Year: 26293 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,814,370 km

• M1: 46,226 km (0.108 R)
• M2: 180,116 km (0.061 R)
• M3: 470,934 km (0.104 R)
• M4: 584,479 km (0.106 R)
• M5: 828,323 km (0.092 R)
• M6: 1,173,446 km (0.118 R)
• M7: 2,436,052 km (0.059 R)
• M8: 2,895,916 km (0.079 R)
• M9: 5,937,689 km (0.085 R)
• M10: 6,440,338 km (0.114 R)
• M11: 7,979,999 km (0.101 R)
• M12: 8,639,726 km (0.12 R)
• M13: 10,066,890 km (0.046 R)
• M14: 11,409,082 km (0.102 R)
• M15: 23,898,110 km (0.062 R)
• M16: 24,768,321 km (0.075 R)
• M17: 27,087,986 km (0.037 R)
• M18: 30,102,233 km (0.058 R)
• M19: 38,336,998 km (0.115 R)
• M20: 39,796,026 km (0.083 R)
• M21: 48,717,444 km (0.084 R)
• M22: 54,297,744 km (0.078 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: 423 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit