🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 323 Days

Day: 17.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,729,856 km

• M1: 40,541 km (0.04 R)
• M2: 487,839 km (0.086 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 13.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.57 AU - 1.79 AU

Year: 1406 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,729,856 km

• M1: 164,258 km (0.084 R)
• M2: 1,311,375 km (0.12 R)
• M3: 1,955,394 km (0.079 R)
• M4: 2,369,780 km (0.057 R)
• M5: 3,247,620 km (0.082 R)
• M6: 3,754,607 km (0.074 R)
• M7: 4,173,781 km (0.048 R)
• M8: 5,796,469 km (0.038 R)
• M9: 7,183,241 km (0.106 R)
• M10: 8,297,895 km (0.098 R)
• M11: 9,433,343 km (0.057 R)
• M12: 10,440,286 km (0.09 R)
• M13: 11,003,671 km (0.081 R)
• M14: 11,798,186 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 13

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.4 AU - 3.34 AU

Year: 3139 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,729,856 km

• M1: 162,762 km (0.099 R)
• M2: 1,568,234 km (0.063 R)
• M3: 2,047,097 km (0.052 R)
• M4: 2,566,950 km (0.091 R)
• M5: 3,240,439 km (0.043 R)
• M6: 3,990,673 km (0.096 R)
• M7: 6,142,489 km (0.108 R)
• M8: 7,293,644 km (0.109 R)
• M9: 8,295,202 km (0.082 R)
• M10: 9,181,270 km (0.103 R)
• M11: 9,877,349 km (0.105 R)
• M12: 11,219,092 km (0.115 R)
• M13: 13,854,558 km (0.06 R)
• M14: 14,959,338 km (0.101 R)
• M15: 16,122,013 km (0.074 R)
• M16: 17,084,376 km (0.098 R)
• M17: 17,870,962 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 10.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.06 AU - 3.66 AU

Year: 3977 Days

Day: 8.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,729,856 km

• M1: 135,685 km (0.102 R)
• M2: 618,737 km (0.097 R)
• M3: 1,102,836 km (0.096 R)
• M4: 1,834,818 km (0.103 R)
• M5: 2,214,198 km (0.119 R)
• M6: 2,830,990 km (0.09 R)
• M7: 3,190,025 km (0.066 R)
• M8: 3,764,930 km (0.117 R)
• M9: 4,384,714 km (0.113 R)
• M10: 5,148,860 km (0.038 R)
• M11: 5,856,308 km (0.093 R)
• M12: 6,909,477 km (0.051 R)
• M13: 7,531,804 km (0.113 R)
• M14: 8,888,657 km (0.097 R)
• M15: 9,310,373 km (0.051 R)
• M16: 10,656,006 km (0.089 R)
• M17: 12,550,813 km (0.055 R)
• M18: 15,304,461 km (0.027 R)
• M19: 16,023,278 km (0.071 R)
• M20: 20,089,348 km (0.083 R)
• M21: 21,221,056 km (0.104 R)
• M22: 21,837,100 km (0.117 R)
• M23: 22,324,490 km (0.054 R)
• M24: 25,864,574 km (0.052 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.8

Radius: 6.8

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.89 AU - 8.99 AU

Year: 13103 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,729,856 km

• M1: 84,672 km (0.097 R)
• M2: 326,572 km (0.086 R)
• M3: 769,531 km (0.109 R)
• M4: 3,070,945 km (0.109 R)
• M5: 4,236,462 km (0.104 R)
• M6: 7,024,218 km (0.057 R)
• M7: 7,318,627 km (0.059 R)
• M8: 8,390,945 km (0.071 R)
• M9: 9,311,271 km (0.12 R)
• M10: 10,404,831 km (0.067 R)
• M11: 10,843,153 km (0.056 R)
• M12: 11,236,745 km (0.102 R)
• M13: 12,232,319 km (0.081 R)
• M14: 12,782,540 km (0.116 R)
• M15: 15,429,375 km (0.066 R)
• M16: 16,289,563 km (0.056 R)
• M17: 17,409,452 km (0.079 R)
• M18: 18,739,527 km (0.08 R)
• M19: 19,552,890 km (0.101 R)
• M20: 20,989,180 km (0.11 R)
• M21: 22,858,854 km (0.095 R)
• M22: 26,317,557 km (0.096 R)
• M23: 26,823,945 km (0.111 R)
• M24: 35,835,272 km (0.076 R)
• M25: 43,219,872 km (0.063 R)
• M26: 46,378,332 km (0.096 R)
• M27: 46,820,693 km (0.064 R)
• M28: 48,466,569 km (0.094 R)
• M29: 54,285,327 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.1

Radius: 7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.83 AU - 8.39 AU

Year: 13555 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,729,856 km

• M1: 89,160 km (0.084 R)
• M2: 491,279 km (0.049 R)
• M3: 936,632 km (0.09 R)
• M4: 1,627,026 km (0.114 R)
• M5: 4,647,108 km (0.051 R)
• M6: 5,876,354 km (0.111 R)
• M7: 6,402,340 km (0.118 R)
• M8: 8,690,739 km (0.105 R)
• M9: 15,249,857 km (0.073 R)
• M10: 20,167,139 km (0.087 R)
• M11: 20,559,834 km (0.108 R)
• M12: 24,326,858 km (0.085 R)
• M13: 25,586,472 km (0.085 R)
• M14: 26,418,984 km (0.084 R)
• M15: 33,301,384 km (0.1 R)
• M16: 34,628,317 km (0.094 R)
• M17: 37,034,598 km (0.066 R)
• M18: 39,918,696 km (0.099 R)
• M19: 42,819,698 km (0.091 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: 264 - 11,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit