🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 12.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.69 AU - 0.93 AU

Year: 486 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 21,568,257 km

• M1: 151,543 km (0.1 R)
• M2: 241,451 km (0.105 R)
• M3: 324,927 km (0.101 R)
• M4: 469,139 km (0.052 R)
• M5: 580,141 km (0.102 R)
• M6: 680,670 km (0.09 R)
• M7: 779,255 km (0.112 R)
• M8: 869,463 km (0.106 R)
• M9: 973,284 km (0.098 R)
• M10: 1,061,546 km (0.079 R)
• M11: 1,157,888 km (0.12 R)
• M12: 1,252,134 km (0.11 R)
• M13: 1,432,100 km (0.105 R)
• M14: 1,632,562 km (0.039 R)
• M15: 1,848,730 km (0.047 R)
• M16: 1,991,896 km (0.088 R)
• M17: 2,074,474 km (0.048 R)
• M18: 2,256,385 km (0.039 R)
• M19: 2,349,285 km (0.112 R)
• M20: 2,443,681 km (0.11 R)
• M21: 2,657,157 km (0.058 R)
• M22: 2,734,499 km (0.118 R)
• M23: 2,927,331 km (0.082 R)
• M24: 3,087,999 km (0.112 R)
• M25: 3,556,390 km (0.071 R)
• M26: 3,641,960 km (0.118 R)
• M27: 3,878,774 km (0.088 R)
• M28: 3,999,050 km (0.071 R)
• M29: 4,301,088 km (0.037 R)
• M30: 4,526,383 km (0.081 R)
• M31: 4,738,513 km (0.074 R)
• M32: 4,832,759 km (0.069 R)
• M33: 4,962,461 km (0.091 R)
• M34: 5,075,856 km (0.09 R)
• M35: 5,154,843 km (0.107 R)
• M36: 5,260,759 km (0.073 R)
• M37: 5,349,769 km (0.107 R)
• M38: 5,474,983 km (0.072 R)
• M39: 5,628,470 km (0.054 R)
• M40: 5,710,300 km (0.111 R)
• M41: 5,902,683 km (0.093 R)
• M42: 6,144,134 km (0.111 R)
• M43: 6,436,149 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 13.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.9 AU

Year: 513 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 21,568,257 km

• M1: 166,502 km (0.105 R)
• M2: 271,371 km (0.06 R)
• M3: 396,135 km (0.106 R)
• M4: 478,414 km (0.042 R)
• M5: 601,383 km (0.108 R)
• M6: 683,363 km (0.108 R)
• M7: 770,130 km (0.074 R)
• M8: 857,196 km (0.091 R)
• M9: 956,230 km (0.12 R)
• M10: 1,038,508 km (0.071 R)
• M11: 1,158,187 km (0.066 R)
• M12: 1,264,700 km (0.064 R)
• M13: 1,351,617 km (0.071 R)
• M14: 1,459,776 km (0.109 R)
• M15: 1,565,991 km (0.118 R)
• M16: 1,776,624 km (0.094 R)
• M17: 1,869,824 km (0.109 R)
• M18: 1,964,669 km (0.057 R)
• M19: 2,066,695 km (0.083 R)
• M20: 2,181,586 km (0.105 R)
• M21: 2,418,100 km (0.111 R)
• M22: 2,557,076 km (0.116 R)
• M23: 2,758,585 km (0.092 R)
• M24: 2,928,678 km (0.106 R)
• M25: 3,127,343 km (0.074 R)
• M26: 3,382,109 km (0.055 R)
• M27: 3,466,482 km (0.085 R)
• M28: 3,617,277 km (0.046 R)
• M29: 3,763,733 km (0.054 R)
• M30: 3,864,711 km (0.087 R)
• M31: 3,966,588 km (0.117 R)
• M32: 4,145,507 km (0.093 R)
• M33: 4,256,807 km (0.086 R)
• M34: 4,362,124 km (0.093 R)
• M35: 4,546,878 km (0.116 R)
• M36: 4,887,512 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 14.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.97 AU - 1.05 AU

Year: 677 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,568,257 km

• M1: 203,603 km (0.117 R)
• M2: 295,456 km (0.105 R)
• M3: 391,647 km (0.079 R)
• M4: 499,058 km (0.111 R)
• M5: 633,996 km (0.107 R)
• M6: 768,783 km (0.054 R)
• M7: 886,218 km (0.103 R)
• M8: 989,440 km (0.053 R)
• M9: 1,269,338 km (0.034 R)
• M10: 1,363,884 km (0.1 R)
• M11: 1,525,449 km (0.119 R)
• M12: 1,725,013 km (0.102 R)
• M13: 1,906,326 km (0.093 R)
• M14: 2,088,685 km (0.096 R)
• M15: 2,300,217 km (0.09 R)
• M16: 2,417,502 km (0.11 R)
• M17: 2,525,062 km (0.094 R)
• M18: 2,744,822 km (0.053 R)
• M19: 3,035,191 km (0.11 R)
• M20: 3,177,608 km (0.058 R)
• M21: 3,276,044 km (0.086 R)
• M22: 3,375,526 km (0.117 R)
• M23: 3,618,623 km (0.074 R)
• M24: 3,714,665 km (0.068 R)
• M25: 3,853,492 km (0.107 R)
• M26: 4,100,777 km (0.047 R)
• M27: 4,193,827 km (0.103 R)
• M28: 4,558,995 km (0.063 R)
• M29: 4,670,595 km (0.076 R)
• M30: 4,767,983 km (0.084 R)
• M31: 4,866,120 km (0.116 R)
• M32: 4,987,892 km (0.06 R)
• M33: 5,126,121 km (0.073 R)
• M34: 5,304,591 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 11.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.02 AU - 3.08 AU

Year: 3552 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 21,568,257 km

• M1: 151,094 km (0.1 R)
• M2: 259,403 km (0.049 R)
• M3: 411,843 km (0.08 R)
• M4: 528,529 km (0.048 R)
• M5: 632,649 km (0.065 R)
• M6: 785,987 km (0.026 R)
• M7: 1,028,934 km (0.053 R)
• M8: 1,288,038 km (0.075 R)
• M9: 1,434,494 km (0.081 R)
• M10: 1,532,331 km (0.071 R)
• M11: 1,604,886 km (0.113 R)
• M12: 1,697,337 km (0.111 R)
• M13: 1,858,754 km (0.096 R)
• M14: 1,966,015 km (0.119 R)
• M15: 2,075,521 km (0.117 R)
• M16: 2,342,403 km (0.048 R)
• M17: 2,609,735 km (0.088 R)
• M18: 2,763,671 km (0.036 R)
• M19: 2,909,529 km (0.11 R)
• M20: 3,023,523 km (0.111 R)
• M21: 3,115,824 km (0.105 R)
• M22: 3,850,200 km (0.11 R)
• M23: 4,000,845 km (0.056 R)
• M24: 4,115,288 km (0.099 R)
• M25: 4,217,762 km (0.097 R)
• M26: 4,504,242 km (0.077 R)
• M27: 5,041,598 km (0.106 R)
• M28: 5,556,813 km (0.119 R)
• M29: 5,670,358 km (0.086 R)
• M30: 5,741,865 km (0.099 R)
• M31: 6,294,480 km (0.039 R)
• M32: 6,577,070 km (0.071 R)
• M33: 7,356,625 km (0.087 R)
• M34: 7,844,912 km (0.114 R)
• M35: 8,100,874 km (0.034 R)
• M36: 8,605,019 km (0.093 R)
• M37: 8,720,209 km (0.059 R)
• M38: 8,902,270 km (0.113 R)
• M39: 9,253,526 km (0.116 R)
• M40: 9,917,890 km (0.116 R)
• M41: 10,317,017 km (0.113 R)
• M42: 10,474,544 km (0.099 R)
• M43: 10,597,663 km (0.087 R)
• M44: 10,898,803 km (0.101 R)
• M45: 11,491,211 km (0.063 R)
• M46: 11,636,321 km (0.078 R)
• M47: 11,800,430 km (0.046 R)
• M48: 12,002,088 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 5.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.17 AU - 7.55 AU

Year: 13315 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,568,257 km

• M1: 96,939 km (0.062 R)
• M2: 142,268 km (0.059 R)
• M3: 183,856 km (0.041 R)
• M4: 428,299 km (0.073 R)
• M5: 751,879 km (0.072 R)
• M6: 1,186,162 km (0.07 R)
• M7: 1,246,749 km (0.096 R)
• M8: 1,409,362 km (0.112 R)
• M9: 1,782,608 km (0.065 R)
• M10: 2,200,136 km (0.12 R)
• M11: 2,474,199 km (0.1 R)
• M12: 3,021,129 km (0.118 R)
• M13: 3,071,244 km (0.039 R)
• M14: 3,121,509 km (0.087 R)
• M15: 3,188,978 km (0.088 R)
• M16: 3,657,369 km (0.1 R)
• M17: 4,258,752 km (0.116 R)
• M18: 4,657,431 km (0.117 R)
• M19: 4,910,101 km (0.108 R)
• M20: 4,969,043 km (0.079 R)
• M21: 5,107,571 km (0.047 R)
• M22: 5,167,260 km (0.113 R)
• M23: 5,489,943 km (0.082 R)
• M24: 5,530,633 km (0.082 R)
• M25: 5,592,118 km (0.113 R)
• M26: 5,736,181 km (0.058 R)
• M27: 5,986,009 km (0.071 R)
• M28: 6,346,091 km (0.081 R)
• M29: 6,800,570 km (0.095 R)
• M30: 6,998,488 km (0.104 R)
• M31: 7,064,909 km (0.094 R)
• M32: 7,377,718 km (0.113 R)
• M33: 7,467,926 km (0.082 R)
• M34: 7,924,349 km (0.106 R)
• M35: 8,936,079 km (0.055 R)
• M36: 8,984,100 km (0.119 R)
• M37: 9,032,271 km (0.076 R)
• M38: 9,128,761 km (0.046 R)
• M39: 9,616,450 km (0.115 R)
• M40: 10,062,701 km (0.111 R)
• M41: 10,187,765 km (0.079 R)
• M42: 10,566,247 km (0.05 R)
• M43: 11,389,185 km (0.116 R)
• M44: 11,571,844 km (0.086 R)
• M45: 11,940,304 km (0.052 R)
• M46: 12,850,906 km (0.06 R)
• M47: 13,314,510 km (0.064 R)
• M48: 13,479,516 km (0.082 R)
• M49: 14,146,124 km (0.113 R)
• M50: 15,946,385 km (0.11 R)
• M51: 16,888,104 km (0.101 R)
• M52: 17,305,781 km (0.104 R)
• M53: 17,365,620 km (0.097 R)
• M54: 17,425,758 km (0.095 R)
• M55: 17,515,816 km (0.112 R)
• M56: 17,696,680 km (0.072 R)
• M57: 18,060,053 km (0.069 R)
• M58: 18,579,008 km (0.102 R)
• M59: 18,794,130 km (0.105 R)
• M60: 18,917,399 km (0.106 R)
• M61: 19,040,967 km (0.079 R)
• M62: 19,133,867 km (0.08 R)
• M63: 19,600,463 km (0.098 R)
• M64: 20,196,760 km (0.075 R)
• M65: 20,259,890 km (0.111 R)
• M66: 20,418,015 km (0.062 R)
• M67: 20,481,295 km (0.118 R)
• M68: 20,767,176 km (0.054 R)
• M69: 21,182,460 km (0.074 R)
• M70: 21,407,306 km (0.094 R)
• M71: 21,471,633 km (0.114 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: 491 - 17,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit