🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 12.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 247 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,612,267 km

• M1: 190,139 km (0.109 R)
• M2: 285,882 km (0.086 R)
• M3: 388,954 km (0.107 R)
• M4: 466,147 km (0.118 R)
• M5: 563,834 km (0.042 R)
• M6: 646,412 km (0.105 R)
• M7: 746,344 km (0.081 R)
• M8: 822,639 km (0.099 R)
• M9: 912,248 km (0.066 R)
• M10: 1,120,488 km (0.095 R)
• M11: 1,206,058 km (0.087 R)
• M12: 1,297,911 km (0.088 R)
• M13: 1,376,450 km (0.079 R)
• M14: 1,501,514 km (0.107 R)
• M15: 1,580,053 km (0.1 R)
• M16: 1,677,291 km (0.096 R)
• M17: 1,763,460 km (0.095 R)
• M18: 1,846,786 km (0.099 R)
• M19: 1,981,125 km (0.119 R)
• M20: 2,142,092 km (0.118 R)
• M21: 2,245,614 km (0.095 R)
• M22: 2,413,762 km (0.117 R)
• M23: 2,611,380 km (0.079 R)
• M24: 2,732,405 km (0.11 R)
• M25: 2,824,557 km (0.094 R)
• M26: 2,907,285 km (0.033 R)
• M27: 3,006,768 km (0.094 R)
• M28: 3,187,482 km (0.086 R)
• M29: 3,377,322 km (0.101 R)
• M30: 3,493,110 km (0.106 R)
• M31: 3,905,851 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.7

Radius: 8.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.27 AU - 1.45 AU

Year: 1076 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 57,612,267 km

• M1: 125,213 km (0.093 R)
• M2: 186,698 km (0.047 R)
• M3: 241,750 km (0.047 R)
• M4: 400,623 km (0.064 R)
• M5: 464,801 km (0.027 R)
• M6: 520,152 km (0.055 R)
• M7: 725,699 km (0.103 R)
• M8: 781,350 km (0.1 R)
• M9: 1,007,691 km (0.108 R)
• M10: 1,087,876 km (0.101 R)
• M11: 1,254,827 km (0.12 R)
• M12: 1,443,320 km (0.085 R)
• M13: 1,709,006 km (0.045 R)
• M14: 1,798,765 km (0.059 R)
• M15: 1,861,895 km (0.087 R)
• M16: 1,968,708 km (0.084 R)
• M17: 2,026,602 km (0.118 R)
• M18: 2,263,715 km (0.049 R)
• M19: 2,339,711 km (0.056 R)
• M20: 2,416,604 km (0.085 R)
• M21: 2,565,005 km (0.052 R)
• M22: 2,805,409 km (0.061 R)
• M23: 2,903,695 km (0.029 R)
• M24: 2,986,422 km (0.058 R)
• M25: 3,086,952 km (0.105 R)
• M26: 3,146,043 km (0.115 R)
• M27: 3,213,961 km (0.114 R)
• M28: 3,282,476 km (0.065 R)
• M29: 3,596,931 km (0.067 R)
• M30: 3,712,870 km (0.087 R)
• M31: 3,911,835 km (0.08 R)
• M32: 4,123,815 km (0.073 R)
• M33: 4,198,315 km (0.106 R)
• M34: 4,329,961 km (0.063 R)
• M35: 4,405,807 km (0.079 R)
• M36: 4,491,676 km (0.119 R)
• M37: 4,587,718 km (0.111 R)
• M38: 4,674,784 km (0.062 R)
• M39: 4,781,896 km (0.027 R)
• M40: 4,939,273 km (0.032 R)
• M41: 5,018,560 km (0.119 R)
• M42: 5,098,295 km (0.062 R)
• M43: 5,218,722 km (0.081 R)
• M44: 5,370,564 km (0.056 R)
• M45: 5,720,174 km (0.083 R)
• M46: 5,793,028 km (0.111 R)
• M47: 5,929,312 km (0.074 R)
• M48: 6,194,249 km (0.082 R)
• M49: 6,355,067 km (0.052 R)
• M50: 6,659,050 km (0.117 R)
• M51: 6,923,389 km (0.08 R)
• M52: 6,978,890 km (0.1 R)
• M53: 7,101,561 km (0.071 R)
• M54: 7,247,568 km (0.093 R)
• M55: 7,439,801 km (0.086 R)
• M56: 7,542,276 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 11.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.61 AU - 4.31 AU

Year: 4365 Days

Day: 11.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 57,612,267 km

• M1: 164,558 km (0.077 R)
• M2: 246,986 km (0.086 R)
• M3: 379,231 km (0.034 R)
• M4: 533,017 km (0.062 R)
• M5: 666,907 km (0.108 R)
• M6: 778,358 km (0.105 R)
• M7: 1,389,615 km (0.117 R)
• M8: 1,521,560 km (0.095 R)
• M9: 2,141,194 km (0.061 R)
• M10: 2,277,478 km (0.041 R)
• M11: 2,399,101 km (0.095 R)
• M12: 3,078,425 km (0.105 R)
• M13: 3,330,946 km (0.118 R)
• M14: 3,671,431 km (0.054 R)
• M15: 4,893,496 km (0.093 R)
• M16: 5,396,743 km (0.049 R)
• M17: 5,631,013 km (0.088 R)
• M18: 5,820,704 km (0.109 R)
• M19: 5,916,446 km (0.079 R)
• M20: 6,036,872 km (0.072 R)
• M21: 6,133,812 km (0.084 R)
• M22: 6,329,187 km (0.081 R)
• M23: 6,801,467 km (0.032 R)
• M24: 7,727,628 km (0.097 R)
• M25: 9,106,471 km (0.035 R)
• M26: 10,414,405 km (0.102 R)
• M27: 10,824,154 km (0.099 R)
• M28: 10,912,566 km (0.119 R)
• M29: 11,298,828 km (0.064 R)
• M30: 11,388,587 km (0.106 R)
• M31: 11,478,645 km (0.068 R)
• M32: 11,901,857 km (0.11 R)
• M33: 13,233,577 km (0.102 R)
• M34: 13,359,838 km (0.12 R)
• M35: 14,384,583 km (0.063 R)
• M36: 15,136,761 km (0.076 R)
• M37: 16,035,994 km (0.065 R)
• M38: 16,271,910 km (0.077 R)
• M39: 16,645,007 km (0.057 R)
• M40: 18,095,658 km (0.09 R)
• M41: 18,235,980 km (0.038 R)
• M42: 18,588,134 km (0.113 R)
• M43: 18,729,653 km (0.067 R)
• M44: 18,907,076 km (0.083 R)
• M45: 19,586,400 km (0.117 R)
• M46: 20,711,825 km (0.074 R)
• M47: 21,374,993 km (0.088 R)
• M48: 21,560,494 km (0.059 R)
• M49: 22,045,191 km (0.093 R)
• M50: 22,157,539 km (0.084 R)
• M51: 22,307,586 km (0.112 R)
• M52: 22,458,081 km (0.074 R)
• M53: 22,797,818 km (0.087 R)
• M54: 22,987,209 km (0.118 R)
• M55: 23,291,491 km (0.117 R)
• M56: 24,019,434 km (0.106 R)
• M57: 24,135,073 km (0.113 R)
• M58: 24,251,012 km (0.091 R)
• M59: 24,871,843 km (0.075 R)
• M60: 25,852,307 km (0.089 R)
• M61: 26,049,926 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 12.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.3 AU - 5.72 AU

Year: 7606 Days

Day: 14.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 57,612,267 km

• M1: 458,517 km (0.098 R)
• M2: 712,983 km (0.116 R)
• M3: 847,771 km (0.1 R)
• M4: 1,026,690 km (0.026 R)
• M5: 1,397,095 km (0.104 R)
• M6: 1,516,474 km (0.108 R)
• M7: 1,639,443 km (0.056 R)
• M8: 1,751,791 km (0.115 R)
• M9: 1,837,810 km (0.101 R)
• M10: 2,089,583 km (0.09 R)
• M11: 2,512,795 km (0.093 R)
• M12: 2,693,061 km (0.117 R)
• M13: 2,945,881 km (0.077 R)
• M14: 3,083,960 km (0.085 R)
• M15: 3,188,978 km (0.114 R)
• M16: 3,584,515 km (0.086 R)
• M17: 3,732,317 km (0.108 R)
• M18: 3,938,912 km (0.083 R)
• M19: 4,363,471 km (0.098 R)
• M20: 4,601,331 km (0.096 R)
• M21: 4,721,907 km (0.107 R)
• M22: 4,802,989 km (0.091 R)
• M23: 5,173,094 km (0.065 R)
• M24: 5,488,746 km (0.089 R)
• M25: 5,638,194 km (0.108 R)
• M26: 6,139,048 km (0.102 R)
• M27: 6,361,201 km (0.115 R)
• M28: 6,631,524 km (0.049 R)
• M29: 6,905,587 km (0.083 R)
• M30: 7,183,391 km (0.11 R)
• M31: 7,300,226 km (0.109 R)
• M32: 7,559,480 km (0.093 R)
• M33: 7,654,624 km (0.049 R)
• M34: 8,257,802 km (0.116 R)
• M35: 8,355,789 km (0.069 R)
• M36: 8,676,826 km (0.026 R)
• M37: 8,776,458 km (0.097 R)
• M38: 9,128,013 km (0.111 R)
• M39: 9,305,586 km (0.094 R)
• M40: 9,741,664 km (0.099 R)
• M41: 9,871,215 km (0.106 R)
• M42: 10,395,107 km (0.095 R)
• M43: 11,716,804 km (0.085 R)
• M44: 12,215,564 km (0.064 R)
• M45: 12,355,438 km (0.101 R)
• M46: 12,523,885 km (0.12 R)
• M47: 12,778,052 km (0.066 R)
• M48: 13,320,045 km (0.063 R)
• M49: 13,492,830 km (0.113 R)
• M50: 13,928,160 km (0.067 R)
• M51: 14,220,774 km (0.117 R)
• M52: 14,663,733 km (0.116 R)
• M53: 14,782,663 km (0.046 R)
• M54: 15,111,180 km (0.092 R)
• M55: 15,201,238 km (0.088 R)
• M56: 15,927,984 km (0.077 R)
• M57: 16,387,848 km (0.096 R)
• M58: 16,697,067 km (0.099 R)
• M59: 17,794,068 km (0.053 R)
• M60: 18,175,543 km (0.054 R)
• M61: 18,431,355 km (0.072 R)
• M62: 18,849,631 km (0.071 R)
• M63: 19,630,083 km (0.085 R)
• M64: 19,925,539 km (0.096 R)
• M65: 20,222,341 km (0.059 R)
• M66: 20,787,073 km (0.028 R)
• M67: 20,954,323 km (0.077 R)
• M68: 21,289,871 km (0.05 R)
• M69: 21,424,509 km (0.05 R)
• M70: 21,559,596 km (0.092 R)
• M71: 22,684,124 km (0.11 R)
• M72: 22,994,240 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.2

Radius: 7.8

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.51 AU - 7.79 AU

Year: 11631 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,612,267 km

• M1: 426,204 km (0.094 R)
• M2: 701,913 km (0.097 R)
• M3: 984,952 km (0.081 R)
• M4: 1,050,177 km (0.109 R)
• M5: 1,162,226 km (0.038 R)
• M6: 1,278,314 km (0.055 R)
• M7: 1,943,127 km (0.09 R)
• M8: 2,081,954 km (0.117 R)
• M9: 2,252,794 km (0.115 R)
• M10: 3,045,513 km (0.075 R)
• M11: 3,777,945 km (0.101 R)
• M12: 4,489,283 km (0.104 R)
• M13: 4,562,735 km (0.118 R)
• M14: 4,636,487 km (0.071 R)
• M15: 5,049,676 km (0.091 R)
• M16: 5,991,544 km (0.078 R)
• M17: 6,113,018 km (0.026 R)
• M18: 6,774,988 km (0.075 R)
• M19: 7,943,049 km (0.071 R)
• M20: 8,166,099 km (0.087 R)
• M21: 8,618,633 km (0.118 R)
• M22: 8,847,816 km (0.098 R)
• M23: 8,986,344 km (0.114 R)
• M24: 9,265,643 km (0.034 R)
• M25: 11,650,832 km (0.066 R)
• M26: 11,802,674 km (0.078 R)
• M27: 12,468,534 km (0.052 R)
• M28: 12,675,876 km (0.053 R)
• M29: 12,884,416 km (0.115 R)
• M30: 13,357,594 km (0.107 R)
• M31: 14,158,990 km (0.11 R)
• M32: 14,321,154 km (0.108 R)
• M33: 14,429,612 km (0.069 R)
• M34: 14,483,916 km (0.052 R)
• M35: 14,811,386 km (0.107 R)
• M36: 14,975,944 km (0.111 R)
• M37: 15,141,100 km (0.086 R)
• M38: 15,640,457 km (0.109 R)
• M39: 16,712,177 km (0.074 R)
• M40: 16,883,616 km (0.083 R)
• M41: 16,940,912 km (0.086 R)
• M42: 18,216,832 km (0.03 R)
• M43: 18,747,755 km (0.104 R)
• M44: 18,866,386 km (0.099 R)
• M45: 19,223,925 km (0.063 R)
• M46: 21,353,600 km (0.098 R)
• M47: 22,226,204 km (0.066 R)
• M48: 22,540,659 km (0.078 R)
• M49: 23,174,057 km (0.08 R)
• M50: 23,877,615 km (0.108 R)
• M51: 24,393,578 km (0.105 R)
• M52: 24,978,506 km (0.098 R)
• M53: 25,174,479 km (0.072 R)
• M54: 25,963,608 km (0.059 R)
• M55: 28,039,578 km (0.119 R)
• M56: 28,652,181 km (0.106 R)
• M57: 28,720,547 km (0.088 R)
• M58: 28,788,913 km (0.105 R)
• M59: 30,098,643 km (0.104 R)
• M60: 30,865,781 km (0.117 R)
• M61: 31,498,280 km (0.083 R)
• M62: 31,639,501 km (0.045 R)
• M63: 31,780,721 km (0.112 R)
• M64: 32,775,996 km (0.118 R)
• M65: 32,919,011 km (0.052 R)
• M66: 32,990,669 km (0.047 R)
• M67: 33,421,211 km (0.108 R)
• M68: 34,070,616 km (0.082 R)
• M69: 34,942,921 km (0.116 R)
• M70: 35,016,074 km (0.113 R)
• M71: 35,896,308 km (0.099 R)
• M72: 36,191,315 km (0.047 R)
• M73: 39,185,816 km (0.12 R)
• M74: 40,329,043 km (0.102 R)
• M75: 40,405,637 km (0.079 R)
• M76: 40,866,398 km (0.069 R)
• M77: 41,870,499 km (0.116 R)
• M78: 42,103,274 km (0.053 R)
• M79: 42,960,769 km (0.096 R)
• M80: 43,195,637 km (0.11 R)
• M81: 43,588,032 km (0.069 R)
• M82: 43,981,624 km (0.09 R)
• M83: 45,727,432 km (0.105 R)
• M84: 46,448,044 km (0.104 R)
• M85: 47,011,280 km (0.114 R)
• M86: 48,632,622 km (0.055 R)
• M87: 51,016,015 km (0.064 R)
• M88: 51,181,770 km (0.114 R)
• M89: 51,846,583 km (0.092 R)
• M90: 52,514,388 km (0.1 R)
• M91: 54,280,690 km (0.062 R)
• M92: 56,751,747 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit