🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 13.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 476 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 11,945,808 km

• M1: 163,062 km (0.112 R)
• M2: 249,080 km (0.109 R)
• M3: 348,413 km (0.072 R)
• M4: 441,015 km (0.095 R)
• M5: 618,438 km (0.086 R)
• M6: 764,146 km (0.099 R)
• M7: 865,573 km (0.076 R)
• M8: 985,850 km (0.095 R)
• M9: 1,112,410 km (0.11 R)
• M10: 1,204,861 km (0.1 R)
• M11: 1,295,218 km (0.093 R)
• M12: 1,393,205 km (0.106 R)
• M13: 1,477,728 km (0.114 R)
• M14: 1,630,168 km (0.104 R)
• M15: 1,714,092 km (0.071 R)
• M16: 1,840,054 km (0.09 R)
• M17: 1,975,141 km (0.091 R)
• M18: 2,089,284 km (0.061 R)
• M19: 2,236,787 km (0.065 R)
• M20: 2,343,451 km (0.075 R)
• M21: 2,522,968 km (0.057 R)
• M22: 2,733,901 km (0.105 R)
• M23: 2,827,998 km (0.081 R)
• M24: 2,971,313 km (0.062 R)
• M25: 3,054,340 km (0.075 R)
• M26: 3,173,270 km (0.109 R)
• M27: 3,437,609 km (0.113 R)
• M28: 3,642,559 km (0.086 R)
• M29: 3,874,286 km (0.102 R)
• M30: 4,188,292 km (0.107 R)
• M31: 4,344,472 km (0.12 R)
• M32: 4,439,167 km (0.106 R)
• M33: 4,574,404 km (0.082 R)
• M34: 4,703,058 km (0.118 R)
• M35: 5,021,851 km (0.082 R)
• M36: 5,112,956 km (0.087 R)
• M37: 5,204,660 km (0.094 R)
• M38: 5,534,523 km (0.051 R)
• M39: 5,680,381 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 10.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.02 AU - 1.4 AU

Year: 919 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 11,945,808 km

• M1: 133,292 km (0.083 R)
• M2: 321,785 km (0.079 R)
• M3: 403,316 km (0.079 R)
• M4: 493,972 km (0.117 R)
• M5: 567,425 km (0.071 R)
• M6: 661,372 km (0.113 R)
• M7: 744,399 km (0.067 R)
• M8: 897,288 km (0.093 R)
• M9: 990,488 km (0.102 R)
• M10: 1,160,431 km (0.082 R)
• M11: 1,283,849 km (0.105 R)
• M12: 1,368,821 km (0.052 R)
• M13: 1,441,076 km (0.09 R)
• M14: 1,673,551 km (0.117 R)
• M15: 1,830,180 km (0.106 R)
• M16: 1,918,293 km (0.075 R)
• M17: 2,074,324 km (0.111 R)
• M18: 2,355,119 km (0.081 R)
• M19: 2,522,519 km (0.096 R)
• M20: 2,684,833 km (0.069 R)
• M21: 2,758,136 km (0.118 R)
• M22: 2,981,934 km (0.084 R)
• M23: 3,221,590 km (0.073 R)
• M24: 3,319,128 km (0.106 R)
• M25: 3,388,093 km (0.052 R)
• M26: 3,822,226 km (0.106 R)
• M27: 3,957,013 km (0.104 R)
• M28: 4,051,260 km (0.075 R)
• M29: 4,370,801 km (0.086 R)
• M30: 4,944,210 km (0.033 R)
• M31: 5,068,675 km (0.107 R)
• M32: 5,239,965 km (0.091 R)
• M33: 5,494,730 km (0.094 R)
• M34: 5,729,898 km (0.11 R)
• M35: 5,848,678 km (0.11 R)
• M36: 5,992,292 km (0.095 R)
• M37: 6,405,781 km (0.107 R)
• M38: 6,954,805 km (0.07 R)
• M39: 7,068,948 km (0.05 R)
• M40: 7,196,406 km (0.049 R)
• M41: 7,453,864 km (0.057 R)
• M42: 7,583,864 km (0.12 R)
• M43: 7,675,119 km (0.092 R)
• M44: 7,793,151 km (0.085 R)
• M45: 7,911,783 km (0.115 R)
• M46: 8,031,012 km (0.039 R)
• M47: 8,110,897 km (0.082 R)
• M48: 8,244,488 km (0.096 R)
• M49: 8,365,363 km (0.104 R)
• M50: 8,446,296 km (0.107 R)
• M51: 8,717,966 km (0.109 R)
• M52: 8,937,426 km (0.094 R)
• M53: 9,020,153 km (0.102 R)
• M54: 9,200,269 km (0.097 R)
• M55: 9,283,894 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 10.7

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.68 AU - 1.7 AU

Year: 1516 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 11,945,808 km

• M1: 143,913 km (0.082 R)
• M2: 211,531 km (0.108 R)
• M3: 282,142 km (0.116 R)
• M4: 395,088 km (0.088 R)
• M5: 507,586 km (0.092 R)
• M6: 669,450 km (0.082 R)
• M7: 753,375 km (0.112 R)
• M8: 866,022 km (0.094 R)
• M9: 1,028,485 km (0.07 R)
• M10: 1,182,870 km (0.116 R)
• M11: 1,296,714 km (0.086 R)
• M12: 1,444,367 km (0.113 R)
• M13: 1,789,041 km (0.11 R)
• M14: 1,887,626 km (0.101 R)
• M15: 1,965,566 km (0.099 R)
• M16: 2,078,962 km (0.029 R)
• M17: 2,159,595 km (0.12 R)
• M18: 2,229,607 km (0.098 R)
• M19: 2,324,153 km (0.044 R)
• M20: 2,868,390 km (0.046 R)
• M21: 3,023,822 km (0.05 R)
• M22: 3,168,632 km (0.104 R)
• M23: 3,302,373 km (0.109 R)
• M24: 3,533,950 km (0.111 R)
• M25: 3,630,890 km (0.103 R)
• M26: 4,100,178 km (0.115 R)
• M27: 4,290,317 km (0.086 R)
• M28: 4,453,529 km (0.107 R)
• M29: 4,558,397 km (0.079 R)
• M30: 4,847,569 km (0.068 R)
• M31: 5,033,220 km (0.116 R)
• M32: 5,300,253 km (0.115 R)
• M33: 5,459,574 km (0.096 R)
• M34: 5,555,915 km (0.096 R)
• M35: 5,701,624 km (0.099 R)
• M36: 5,848,529 km (0.106 R)
• M37: 6,096,113 km (0.117 R)
• M38: 6,279,969 km (0.119 R)
• M39: 6,448,566 km (0.11 R)
• M40: 6,567,646 km (0.074 R)
• M41: 6,687,324 km (0.12 R)
• M42: 6,807,750 km (0.082 R)
• M43: 7,015,991 km (0.027 R)
• M44: 7,385,497 km (0.085 R)
• M45: 7,671,229 km (0.102 R)
• M46: 7,924,349 km (0.093 R)
• M47: 8,125,109 km (0.081 R)
• M48: 8,364,615 km (0.089 R)
• M49: 8,794,111 km (0.092 R)
• M50: 8,964,054 km (0.108 R)
• M51: 9,249,786 km (0.114 R)
• M52: 9,577,405 km (0.065 R)
• M53: 9,713,390 km (0.069 R)
• M54: 9,889,167 km (0.076 R)
• M55: 10,046,245 km (0.066 R)
• M56: 10,243,864 km (0.088 R)
• M57: 10,683,083 km (0.068 R)
• M58: 10,864,695 km (0.116 R)
• M59: 11,766,621 km (0.028 R)
• M60: 11,954,067 km (0.115 R)
• M61: 12,037,692 km (0.088 R)
• M62: 12,184,597 km (0.052 R)
• M63: 12,268,671 km (0.104 R)
• M64: 12,458,810 km (0.054 R)
• M65: 12,777,902 km (0.11 R)
• M66: 12,884,865 km (0.037 R)
• M67: 13,511,081 km (0.085 R)
• M68: 13,619,989 km (0.108 R)
• M69: 13,751,186 km (0.069 R)
• M70: 14,147,171 km (0.11 R)
• M71: 14,569,187 km (0.093 R)
• M72: 14,658,647 km (0.097 R)
• M73: 14,905,333 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 12

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.72 AU - 1.84 AU

Year: 1639 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 11,945,808 km

• M1: 155,133 km (0.064 R)
• M2: 284,086 km (0.118 R)
• M3: 491,878 km (0.097 R)
• M4: 631,004 km (0.095 R)
• M5: 772,374 km (0.094 R)
• M6: 854,054 km (0.065 R)
• M7: 929,900 km (0.07 R)
• M8: 1,084,285 km (0.116 R)
• M9: 1,372,112 km (0.044 R)
• M10: 1,583,344 km (0.108 R)
• M11: 1,741,768 km (0.111 R)
• M12: 1,834,818 km (0.095 R)
• M13: 2,025,854 km (0.11 R)
• M14: 2,130,274 km (0.041 R)
• M15: 2,230,055 km (0.083 R)
• M16: 2,618,860 km (0.091 R)
• M17: 2,800,921 km (0.089 R)
• M18: 2,952,464 km (0.051 R)
• M19: 3,043,269 km (0.031 R)
• M20: 3,227,873 km (0.097 R)
• M21: 3,307,011 km (0.083 R)
• M22: 3,533,801 km (0.11 R)
• M23: 3,675,470 km (0.1 R)
• M24: 3,788,566 km (0.115 R)
• M25: 3,941,306 km (0.087 R)
• M26: 4,213,424 km (0.12 R)
• M27: 4,540,146 km (0.104 R)
• M28: 4,629,306 km (0.049 R)
• M29: 5,083,485 km (0.112 R)
• M30: 5,578,205 km (0.057 R)
• M31: 5,673,798 km (0.062 R)
• M32: 5,752,337 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 12.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.49 AU - 6.37 AU

Year: 8734 Days

Day: 14 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 11,945,808 km

• M1: 200,461 km (0.114 R)
• M2: 347,516 km (0.12 R)
• M3: 474,973 km (0.092 R)
• M4: 563,535 km (0.032 R)
• M5: 774,319 km (0.059 R)
• M6: 953,986 km (0.085 R)
• M7: 1,746,705 km (0.086 R)
• M8: 2,452,807 km (0.05 R)
• M9: 2,842,360 km (0.059 R)
• M10: 3,632,685 km (0.095 R)
• M11: 3,798,888 km (0.093 R)
• M12: 3,882,813 km (0.064 R)
• M13: 4,126,358 km (0.063 R)
• M14: 4,274,909 km (0.093 R)
• M15: 4,425,255 km (0.082 R)
• M16: 4,847,869 km (0.071 R)
• M17: 5,404,522 km (0.085 R)
• M18: 5,814,869 km (0.108 R)
• M19: 6,406,230 km (0.104 R)
• M20: 6,665,483 km (0.075 R)
• M21: 7,844,613 km (0.1 R)
• M22: 8,544,881 km (0.072 R)
• M23: 8,687,448 km (0.065 R)
• M24: 8,814,755 km (0.07 R)
• M25: 9,395,345 km (0.116 R)
• M26: 10,340,055 km (0.101 R)
• M27: 10,781,070 km (0.07 R)
• M28: 10,952,359 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit