🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 13.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.46 AU - 1.46 AU

Year: 1176 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,465,451 km

• M1: 171,589 km (0.117 R)
• M2: 666,159 km (0.098 R)
• M3: 1,268,291 km (0.108 R)
• M4: 2,017,477 km (0.06 R)
• M5: 2,512,646 km (0.119 R)
• M6: 2,953,660 km (0.09 R)
• M7: 3,551,902 km (0.076 R)
• M8: 4,247,682 km (0.048 R)
• M9: 6,265,608 km (0.12 R)
• M10: 8,661,268 km (0.109 R)
• M11: 9,176,184 km (0.115 R)
• M12: 10,080,054 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 4.4

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.4 AU - 6.14 AU

Year: 9243 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,465,451 km

• M1: 54,753 km (0.106 R)
• M2: 372,499 km (0.118 R)
• M3: 594,352 km (0.114 R)
• M4: 755,918 km (0.116 R)
• M5: 1,074,861 km (0.103 R)
• M6: 1,294,321 km (0.058 R)
• M7: 1,624,034 km (0.103 R)
• M8: 2,559,021 km (0.115 R)
• M9: 3,077,079 km (0.097 R)
• M10: 3,590,947 km (0.113 R)
• M11: 4,057,094 km (0.12 R)
• M12: 5,259,113 km (0.094 R)
• M13: 6,124,836 km (0.105 R)
• M14: 9,242,156 km (0.072 R)
• M15: 11,493,904 km (0.117 R)
• M16: 15,994,705 km (0.078 R)
• M17: 20,014,998 km (0.048 R)
• M18: 23,313,631 km (0.108 R)
• M19: 23,645,589 km (0.114 R)
• M20: 23,980,539 km (0.058 R)
• M21: 24,489,022 km (0.052 R)
• M22: 25,004,536 km (0.062 R)
• M23: 25,439,716 km (0.062 R)
• M24: 26,504,704 km (0.043 R)
• M25: 28,439,303 km (0.1 R)
• M26: 29,877,537 km (0.081 R)
• M27: 33,420,314 km (0.039 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 3.7

Gravity: 46.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6 AU - 6.54 AU

Year: 10470 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,465,451 km

• M1: 46,076 km (0.091 R)
• M2: 382,372 km (0.04 R)
• M3: 705,055 km (0.067 R)
• M4: 827,875 km (0.112 R)
• M5: 964,906 km (0.079 R)
• M6: 1,187,358 km (0.095 R)
• M7: 1,429,408 km (0.077 R)
• M8: 2,242,622 km (0.057 R)
• M9: 3,572,098 km (0.12 R)
• M10: 4,534,012 km (0.032 R)
• M11: 5,122,829 km (0.046 R)
• M12: 5,760,864 km (0.11 R)
• M13: 7,072,239 km (0.12 R)
• M14: 7,775,649 km (0.049 R)
• M15: 8,524,685 km (0.084 R)
• M16: 8,661,567 km (0.028 R)
• M17: 8,986,942 km (0.106 R)
• M18: 9,224,354 km (0.108 R)
• M19: 10,062,701 km (0.114 R)
• M20: 10,526,604 km (0.084 R)
• M21: 11,330,992 km (0.044 R)
• M22: 17,767,440 km (0.061 R)
• M23: 18,066,187 km (0.111 R)
• M24: 18,827,490 km (0.057 R)
• M25: 20,906,602 km (0.047 R)
• M26: 22,869,026 km (0.1 R)
• M27: 25,231,326 km (0.082 R)
• M28: 26,181,722 km (0.114 R)
• M29: 31,076,863 km (0.111 R)
• M30: 31,728,512 km (0.112 R)
• M31: 32,500,437 km (0.085 R)
• M32: 33,059,334 km (0.031 R)
• M33: 34,774,474 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 7.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.73 AU - 7.77 AU

Year: 13018 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 134.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,465,451 km

• M1: 107,860 km (0.082 R)
• M2: 391,049 km (0.055 R)
• M3: 672,143 km (0.055 R)
• M4: 968,048 km (0.053 R)
• M5: 1,197,381 km (0.094 R)
• M6: 1,529,489 km (0.078 R)
• M7: 1,814,173 km (0.093 R)
• M8: 2,202,380 km (0.095 R)
• M9: 2,625,293 km (0.111 R)
• M10: 3,035,939 km (0.12 R)
• M11: 3,256,895 km (0.047 R)
• M12: 3,756,253 km (0.118 R)
• M13: 4,116,784 km (0.068 R)
• M14: 5,119,838 km (0.114 R)
• M15: 5,964,018 km (0.071 R)
• M16: 6,455,447 km (0.07 R)
• M17: 7,884,107 km (0.064 R)
• M18: 9,326,081 km (0.098 R)
• M19: 11,511,107 km (0.064 R)
• M20: 15,330,640 km (0.036 R)
• M21: 15,590,192 km (0.106 R)
• M22: 16,657,274 km (0.106 R)
• M23: 17,000,601 km (0.078 R)
• M24: 20,305,817 km (0.104 R)
• M25: 24,102,910 km (0.088 R)
• M26: 25,256,160 km (0.067 R)
• M27: 25,800,696 km (0.111 R)
• M28: 26,538,812 km (0.087 R)
• M29: 31,265,805 km (0.099 R)
• M30: 34,267,187 km (0.107 R)
• M31: 39,484,413 km (0.101 R)
• M32: 39,972,252 km (0.038 R)
• M33: 41,963,998 km (0.089 R)

Asteroid Belt

Center: 8.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 4

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.78 AU - 12.02 AU

Year: 20772 Days

Day: 16.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,465,451 km

• M1: 73,453 km (0.075 R)
• M2: 263,741 km (0.029 R)
• M3: 438,322 km (0.107 R)
• M4: 1,052,571 km (0.096 R)
• M5: 1,256,772 km (0.045 R)
• M6: 2,839,218 km (0.118 R)
• M7: 3,008,413 km (0.049 R)
• M8: 3,367,298 km (0.094 R)
• M9: 3,612,489 km (0.052 R)
• M10: 4,388,454 km (0.098 R)
• M11: 8,120,322 km (0.049 R)
• M12: 9,121,730 km (0.102 R)
• M13: 11,246,319 km (0.044 R)
• M14: 13,007,834 km (0.117 R)
• M15: 21,064,128 km (0.104 R)
• M16: 21,522,795 km (0.078 R)
• M17: 23,621,055 km (0.103 R)
• M18: 24,016,592 km (0.103 R)
• M19: 37,502,391 km (0.083 R)
• M20: 52,553,882 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 10,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit