🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.7

Radius: 14.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.32 AU - 1.82 AU

Year: 1270 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,033,913 km

• M1: 184,155 km (0.117 R)
• M2: 944,561 km (0.063 R)
• M3: 1,487,302 km (0.108 R)
• M4: 2,016,131 km (0.112 R)
• M5: 2,869,736 km (0.054 R)
• M6: 3,555,343 km (0.064 R)
• M7: 4,297,947 km (0.066 R)
• M8: 5,047,582 km (0.1 R)
• M9: 5,635,202 km (0.052 R)
• M10: 6,716,795 km (0.116 R)
• M11: 7,258,937 km (0.059 R)
• M12: 7,932,726 km (0.027 R)
• M13: 8,812,661 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 9.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.05 AU - 2.37 AU

Year: 2121 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,033,913 km

• M1: 114,442 km (0.093 R)
• M2: 536,308 km (0.102 R)
• M3: 932,144 km (0.112 R)
• M4: 1,383,930 km (0.094 R)
• M5: 1,883,288 km (0.091 R)
• M6: 2,198,490 km (0.077 R)
• M7: 4,162,561 km (0.057 R)
• M8: 5,459,425 km (0.088 R)
• M9: 6,981,882 km (0.081 R)
• M10: 9,848,327 km (0.084 R)
• M11: 10,139,594 km (0.072 R)
• M12: 10,503,566 km (0.081 R)
• M13: 11,363,155 km (0.03 R)
• M14: 12,606,463 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 12.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.13 AU - 4.05 AU

Year: 4392 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,033,913 km

• M1: 153,188 km (0.086 R)
• M2: 608,415 km (0.117 R)
• M3: 1,381,536 km (0.06 R)
• M4: 1,882,091 km (0.094 R)
• M5: 2,470,609 km (0.099 R)
• M6: 3,102,809 km (0.108 R)
• M7: 4,419,570 km (0.077 R)
• M8: 6,355,516 km (0.118 R)
• M9: 8,920,371 km (0.103 R)
• M10: 10,108,777 km (0.083 R)
• M11: 11,078,770 km (0.085 R)
• M12: 11,586,505 km (0.116 R)
• M13: 14,634,711 km (0.115 R)
• M14: 15,644,796 km (0.096 R)
• M15: 16,343,567 km (0.04 R)
• M16: 17,246,091 km (0.105 R)
• M17: 19,019,574 km (0.086 R)
• M18: 20,153,975 km (0.078 R)
• M19: 20,772,562 km (0.068 R)
• M20: 24,442,347 km (0.119 R)
• M21: 24,988,380 km (0.116 R)
• M22: 26,511,735 km (0.088 R)
• M23: 28,181,396 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 5.2

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.49 AU - 8.27 AU

Year: 11652 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,033,913 km

• M1: 71,957 km (0.112 R)
• M2: 293,960 km (0.062 R)
• M3: 482,603 km (0.097 R)
• M4: 687,402 km (0.062 R)
• M5: 1,145,321 km (0.109 R)
• M6: 1,315,564 km (0.091 R)
• M7: 1,617,901 km (0.072 R)
• M8: 1,898,696 km (0.102 R)
• M9: 2,121,447 km (0.097 R)
• M10: 2,342,254 km (0.114 R)
• M11: 2,917,757 km (0.116 R)
• M12: 3,238,794 km (0.065 R)
• M13: 3,532,305 km (0.111 R)
• M14: 4,793,714 km (0.041 R)
• M15: 6,441,984 km (0.102 R)
• M16: 9,471,640 km (0.064 R)
• M17: 9,818,856 km (0.053 R)
• M18: 11,128,286 km (0.109 R)
• M19: 19,690,072 km (0.088 R)
• M20: 21,249,480 km (0.119 R)
• M21: 27,906,585 km (0.085 R)
• M22: 30,939,532 km (0.05 R)
• M23: 31,374,413 km (0.102 R)
• M24: 36,069,243 km (0.111 R)
• M25: 41,342,718 km (0.086 R)
• M26: 42,535,911 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.4

Radius: 7.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.59 AU - 10.53 AU

Year: 17608 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,033,913 km

• M1: 92,003 km (0.097 R)
• M2: 423,212 km (0.118 R)
• M3: 1,605,335 km (0.074 R)
• M4: 2,251,448 km (0.106 R)
• M5: 3,035,939 km (0.109 R)
• M6: 3,934,424 km (0.06 R)
• M7: 4,868,513 km (0.057 R)
• M8: 5,267,341 km (0.094 R)
• M9: 5,580,599 km (0.094 R)
• M10: 6,092,523 km (0.113 R)
• M11: 7,084,058 km (0.114 R)
• M12: 7,906,846 km (0.106 R)
• M13: 9,133,698 km (0.108 R)
• M14: 10,756,536 km (0.1 R)
• M15: 11,204,731 km (0.041 R)
• M16: 13,505,546 km (0.063 R)
• M17: 14,427,368 km (0.058 R)
• M18: 15,815,936 km (0.086 R)
• M19: 16,690,634 km (0.089 R)
• M20: 18,615,809 km (0.112 R)
• M21: 20,856,337 km (0.115 R)
• M22: 25,272,615 km (0.11 R)
• M23: 25,666,656 km (0.11 R)
• M24: 26,771,137 km (0.052 R)
• M25: 30,274,570 km (0.075 R)
• M26: 32,540,080 km (0.079 R)
• M27: 36,521,478 km (0.106 R)
• M28: 37,789,320 km (0.069 R)
• M29: 38,433,937 km (0.066 R)
• M30: 39,480,823 km (0.103 R)
• M31: 43,575,915 km (0.09 R)
• M32: 44,142,442 km (0.096 R)
• M33: 46,605,272 km (0.119 R)
• M34: 47,945,519 km (0.092 R)
• M35: 49,464,536 km (0.088 R)
• M36: 54,377,180 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit