🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 9.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 333 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,072,899 km

• M1: 121,922 km (0.051 R)
• M2: 187,596 km (0.116 R)
• M3: 257,308 km (0.095 R)
• M4: 341,382 km (0.083 R)
• M5: 464,053 km (0.067 R)
• M6: 547,079 km (0.117 R)
• M7: 610,808 km (0.113 R)
• M8: 743,801 km (0.114 R)
• M9: 809,923 km (0.116 R)
• M10: 957,576 km (0.1 R)
• M11: 1,139,936 km (0.084 R)
• M12: 1,240,466 km (0.12 R)
• M13: 1,367,773 km (0.061 R)
• M14: 1,460,973 km (0.112 R)
• M15: 1,527,993 km (0.091 R)
• M16: 1,599,650 km (0.091 R)
• M17: 1,731,446 km (0.088 R)
• M18: 1,817,614 km (0.111 R)
• M19: 1,878,500 km (0.105 R)
• M20: 1,982,621 km (0.067 R)
• M21: 2,041,413 km (0.094 R)
• M22: 2,128,778 km (0.09 R)
• M23: 2,209,261 km (0.043 R)
• M24: 2,274,336 km (0.052 R)
• M25: 2,356,615 km (0.12 R)
• M26: 2,465,223 km (0.076 R)
• M27: 2,562,761 km (0.119 R)
• M28: 2,683,187 km (0.118 R)
• M29: 2,757,238 km (0.081 R)
• M30: 2,907,285 km (0.119 R)
• M31: 3,073,937 km (0.026 R)
• M32: 3,133,178 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 8.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 358 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,072,899 km

• M1: 112,797 km (0.044 R)
• M2: 180,864 km (0.096 R)
• M3: 261,497 km (0.056 R)
• M4: 347,815 km (0.084 R)
• M5: 410,497 km (0.108 R)
• M6: 467,045 km (0.118 R)
• M7: 563,386 km (0.116 R)
• M8: 627,713 km (0.096 R)
• M9: 685,607 km (0.097 R)
• M10: 745,297 km (0.112 R)
• M11: 813,663 km (0.077 R)
• M12: 877,392 km (0.088 R)
• M13: 967,599 km (0.1 R)
• M14: 1,131,409 km (0.114 R)
• M15: 1,188,106 km (0.115 R)
• M16: 1,257,370 km (0.094 R)
• M17: 1,312,273 km (0.106 R)
• M18: 1,371,962 km (0.093 R)
• M19: 1,453,194 km (0.101 R)
• M20: 1,611,917 km (0.092 R)
• M21: 1,667,567 km (0.108 R)
• M22: 1,816,268 km (0.094 R)
• M23: 1,892,263 km (0.115 R)
• M24: 1,983,069 km (0.077 R)
• M25: 2,178,743 km (0.096 R)
• M26: 2,298,122 km (0.03 R)
• M27: 2,356,316 km (0.107 R)
• M28: 2,410,022 km (0.093 R)
• M29: 2,538,676 km (0.093 R)
• M30: 2,593,728 km (0.115 R)
• M31: 2,674,660 km (0.079 R)
• M32: 2,761,577 km (0.109 R)
• M33: 2,901,600 km (0.06 R)
• M34: 3,017,389 km (0.097 R)
• M35: 3,081,267 km (0.082 R)
• M36: 3,199,450 km (0.114 R)
• M37: 3,379,565 km (0.03 R)
• M38: 3,625,056 km (0.05 R)
• M39: 3,727,231 km (0.082 R)
• M40: 3,841,823 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 12

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 459 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 22,072,899 km

• M1: 151,991 km (0.115 R)
• M2: 229,334 km (0.059 R)
• M3: 324,627 km (0.088 R)
• M4: 431,141 km (0.119 R)
• M5: 510,877 km (0.038 R)
• M6: 638,933 km (0.075 R)
• M7: 765,044 km (0.086 R)
• M8: 950,246 km (0.036 R)
• M9: 1,081,144 km (0.06 R)
• M10: 1,193,043 km (0.105 R)
• M11: 1,456,186 km (0.095 R)
• M12: 1,552,826 km (0.039 R)
• M13: 1,656,497 km (0.114 R)
• M14: 1,767,499 km (0.109 R)
• M15: 1,851,274 km (0.101 R)
• M16: 2,157,800 km (0.107 R)
• M17: 2,301,264 km (0.086 R)
• M18: 2,382,346 km (0.06 R)
• M19: 2,620,207 km (0.099 R)
• M20: 2,831,140 km (0.046 R)
• M21: 2,906,687 km (0.083 R)
• M22: 2,994,650 km (0.098 R)
• M23: 3,089,495 km (0.085 R)
• M24: 3,233,708 km (0.067 R)
• M25: 3,312,695 km (0.083 R)
• M26: 3,460,348 km (0.093 R)
• M27: 3,597,679 km (0.118 R)
• M28: 3,679,808 km (0.112 R)
• M29: 3,762,386 km (0.076 R)
• M30: 3,916,771 km (0.111 R)
• M31: 4,040,339 km (0.079 R)
• M32: 4,125,760 km (0.113 R)
• M33: 4,426,003 km (0.079 R)
• M34: 4,534,461 km (0.084 R)
• M35: 4,630,204 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 14.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.7 AU - 1.14 AU

Year: 588 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 22,072,899 km

• M1: 180,714 km (0.037 R)
• M2: 322,084 km (0.03 R)
• M3: 413,489 km (0.106 R)
• M4: 552,615 km (0.066 R)
• M5: 656,735 km (0.114 R)
• M6: 746,793 km (0.082 R)
• M7: 841,937 km (0.075 R)
• M8: 991,086 km (0.095 R)
• M9: 1,108,071 km (0.113 R)
• M10: 1,230,143 km (0.071 R)
• M11: 1,329,177 km (0.111 R)
• M12: 1,518,269 km (0.086 R)
• M13: 1,631,365 km (0.075 R)
• M14: 1,753,736 km (0.099 R)
• M15: 1,847,683 km (0.032 R)
• M16: 1,995,187 km (0.034 R)
• M17: 2,126,683 km (0.05 R)
• M18: 2,322,806 km (0.108 R)
• M19: 2,574,879 km (0.085 R)
• M20: 2,726,272 km (0.079 R)
• M21: 2,828,746 km (0.09 R)
• M22: 3,083,362 km (0.088 R)
• M23: 3,182,844 km (0.067 R)
• M24: 3,275,595 km (0.094 R)
• M25: 3,369,243 km (0.069 R)
• M26: 3,631,488 km (0.092 R)
• M27: 3,744,883 km (0.077 R)
• M28: 3,966,887 km (0.114 R)
• M29: 4,117,532 km (0.102 R)
• M30: 4,227,337 km (0.072 R)
• M31: 4,329,662 km (0.098 R)
• M32: 4,424,207 km (0.098 R)
• M33: 4,528,178 km (0.089 R)
• M34: 4,721,010 km (0.088 R)
• M35: 5,087,524 km (0.053 R)
• M36: 5,380,138 km (0.09 R)
• M37: 5,472,739 km (0.07 R)
• M38: 5,716,135 km (0.094 R)
• M39: 5,848,529 km (0.109 R)
• M40: 5,991,694 km (0.118 R)
• M41: 6,126,332 km (0.094 R)
• M42: 6,223,122 km (0.101 R)
• M43: 6,379,152 km (0.106 R)
• M44: 6,506,909 km (0.052 R)
• M45: 6,715,000 km (0.085 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 11.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.77 AU - 2.79 AU

Year: 3091 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 22,072,899 km

• M1: 146,456 km (0.104 R)
• M2: 285,433 km (0.09 R)
• M3: 441,314 km (0.063 R)
• M4: 517,309 km (0.077 R)
• M5: 692,189 km (0.068 R)
• M6: 820,544 km (0.096 R)
• M7: 1,195,287 km (0.062 R)
• M8: 1,370,616 km (0.113 R)
• M9: 1,452,446 km (0.038 R)
• M10: 1,526,646 km (0.109 R)
• M11: 1,659,639 km (0.085 R)
• M12: 1,776,924 km (0.069 R)
• M13: 1,856,659 km (0.052 R)
• M14: 2,103,346 km (0.115 R)
• M15: 2,241,574 km (0.075 R)
• M16: 2,350,033 km (0.111 R)
• M17: 2,572,186 km (0.079 R)
• M18: 2,954,109 km (0.097 R)
• M19: 3,121,509 km (0.042 R)
• M20: 3,453,616 km (0.066 R)
• M21: 3,681,454 km (0.12 R)
• M22: 3,940,258 km (0.096 R)
• M23: 4,058,740 km (0.106 R)
• M24: 4,191,882 km (0.112 R)
• M25: 4,312,907 km (0.053 R)
• M26: 4,394,288 km (0.03 R)
• M27: 4,517,257 km (0.093 R)
• M28: 4,669,099 km (0.047 R)
• M29: 5,149,458 km (0.079 R)
• M30: 5,221,414 km (0.095 R)
• M31: 5,454,039 km (0.092 R)
• M32: 5,571,623 km (0.104 R)
• M33: 5,645,674 km (0.086 R)
• M34: 5,794,524 km (0.119 R)
• M35: 6,126,631 km (0.09 R)
• M36: 6,310,487 km (0.108 R)
• M37: 6,542,812 km (0.115 R)
• M38: 6,920,547 km (0.041 R)
• M39: 7,080,018 km (0.103 R)
• M40: 7,402,701 km (0.086 R)
• M41: 7,713,865 km (0.052 R)
• M42: 7,879,320 km (0.109 R)
• M43: 8,501,647 km (0.102 R)
• M44: 8,621,176 km (0.076 R)
• M45: 8,775,710 km (0.081 R)
• M46: 9,209,843 km (0.118 R)
• M47: 9,332,663 km (0.088 R)
• M48: 9,456,081 km (0.085 R)
• M49: 9,651,007 km (0.12 R)
• M50: 9,919,087 km (0.12 R)
• M51: 10,008,846 km (0.103 R)
• M52: 10,535,729 km (0.098 R)
• M53: 10,978,389 km (0.085 R)
• M54: 11,052,889 km (0.104 R)
• M55: 11,295,836 km (0.111 R)
• M56: 11,408,483 km (0.114 R)
• M57: 11,483,881 km (0.068 R)
• M58: 11,977,853 km (0.093 R)
• M59: 12,362,469 km (0.114 R)
• M60: 12,498,154 km (0.11 R)
• M61: 13,045,533 km (0.099 R)
• M62: 13,143,968 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 14.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.43 AU - 3.29 AU

Year: 3225 Days

Day: 7.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 22,072,899 km

• M1: 196,572 km (0.064 R)
• M2: 315,053 km (0.097 R)
• M3: 491,579 km (0.089 R)
• M4: 778,956 km (0.045 R)
• M5: 1,099,395 km (0.118 R)
• M6: 1,204,113 km (0.068 R)
• M7: 1,399,338 km (0.108 R)
• M8: 1,565,991 km (0.088 R)
• M9: 1,849,927 km (0.106 R)
• M10: 1,962,574 km (0.096 R)
• M11: 2,063,254 km (0.072 R)
• M12: 2,530,298 km (0.095 R)
• M13: 2,865,547 km (0.117 R)
• M14: 2,980,738 km (0.119 R)
• M15: 3,352,638 km (0.078 R)
• M16: 3,509,117 km (0.116 R)
• M17: 3,957,013 km (0.088 R)
• M18: 4,215,818 km (0.098 R)
• M19: 4,556,901 km (0.098 R)
• M20: 4,848,168 km (0.114 R)
• M21: 4,946,603 km (0.103 R)
• M22: 5,125,522 km (0.096 R)
• M23: 5,387,917 km (0.064 R)
• M24: 5,531,082 km (0.043 R)
• M25: 5,634,005 km (0.043 R)
• M26: 6,137,552 km (0.096 R)
• M27: 6,351,626 km (0.119 R)
• M28: 6,568,244 km (0.091 R)
• M29: 7,008,810 km (0.118 R)
• M30: 8,105,512 km (0.07 R)
• M31: 8,554,305 km (0.062 R)
• M32: 8,938,622 km (0.097 R)
• M33: 9,451,743 km (0.037 R)
• M34: 9,649,811 km (0.102 R)
• M35: 10,125,681 km (0.109 R)
• M36: 10,634,913 km (0.074 R)
• M37: 10,866,789 km (0.061 R)
• M38: 11,100,312 km (0.092 R)
• M39: 11,361,809 km (0.06 R)
• M40: 11,678,358 km (0.119 R)
• M41: 12,105,011 km (0.095 R)
• M42: 12,347,210 km (0.091 R)
• M43: 12,482,446 km (0.059 R)
• M44: 12,591,054 km (0.105 R)
• M45: 13,056,005 km (0.106 R)
• M46: 13,387,513 km (0.088 R)
• M47: 13,498,665 km (0.084 R)
• M48: 13,666,065 km (0.069 R)
• M49: 13,946,411 km (0.098 R)
• M50: 14,228,852 km (0.11 R)
• M51: 14,799,119 km (0.086 R)
• M52: 15,144,989 km (0.077 R)
• M53: 15,698,053 km (0.098 R)
• M54: 15,815,337 km (0.065 R)
• M55: 15,932,921 km (0.062 R)
• M56: 16,257,698 km (0.082 R)
• M57: 16,376,329 km (0.073 R)
• M58: 16,465,639 km (0.093 R)
• M59: 16,554,949 km (0.063 R)
• M60: 17,366,368 km (0.115 R)
• M61: 18,098,650 km (0.097 R)
• M62: 18,592,472 km (0.08 R)
• M63: 18,685,522 km (0.078 R)
• M64: 18,872,220 km (0.087 R)
• M65: 19,059,367 km (0.079 R)
• M66: 19,341,509 km (0.082 R)
• M67: 19,782,972 km (0.089 R)
• M68: 20,483,539 km (0.081 R)
• M69: 20,901,216 km (0.102 R)
• M70: 21,095,095 km (0.069 R)
• M71: 21,321,885 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit