🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 13.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 1029 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,100,681 km

• M1: 176,675 km (0.117 R)
• M2: 271,221 km (0.068 R)
• M3: 353,649 km (0.071 R)
• M4: 460,462 km (0.108 R)
• M5: 566,976 km (0.092 R)
• M6: 687,851 km (0.039 R)
• M7: 832,213 km (0.05 R)
• M8: 945,608 km (0.107 R)
• M9: 1,209,798 km (0.064 R)
• M10: 1,303,297 km (0.075 R)
• M11: 1,537,567 km (0.095 R)
• M12: 1,685,968 km (0.107 R)
• M13: 1,930,261 km (0.086 R)
• M14: 2,016,430 km (0.065 R)
• M15: 2,129,077 km (0.104 R)
• M16: 2,361,253 km (0.075 R)
• M17: 2,554,234 km (0.116 R)
• M18: 2,752,750 km (0.03 R)
• M19: 2,885,593 km (0.118 R)
• M20: 2,999,138 km (0.057 R)
• M21: 3,157,861 km (0.03 R)
• M22: 3,304,617 km (0.091 R)
• M23: 3,401,257 km (0.071 R)
• M24: 3,612,639 km (0.078 R)
• M25: 3,851,846 km (0.118 R)
• M26: 3,938,014 km (0.109 R)
• M27: 4,064,425 km (0.036 R)
• M28: 4,232,573 km (0.048 R)
• M29: 4,411,192 km (0.064 R)
• M30: 4,600,733 km (0.095 R)
• M31: 4,792,817 km (0.116 R)
• M32: 4,894,244 km (0.114 R)
• M33: 5,185,361 km (0.064 R)
• M34: 5,420,679 km (0.11 R)
• M35: 5,526,295 km (0.101 R)
• M36: 5,632,809 km (0.116 R)
• M37: 5,892,810 km (0.08 R)
• M38: 6,276,528 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 14.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.3 AU - 1.76 AU

Year: 1284 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,100,681 km

• M1: 180,265 km (0.097 R)
• M2: 288,574 km (0.115 R)
• M3: 449,392 km (0.072 R)
• M4: 597,643 km (0.067 R)
• M5: 704,157 km (0.103 R)
• M6: 803,191 km (0.09 R)
• M7: 1,051,374 km (0.06 R)
• M8: 1,261,409 km (0.094 R)
• M9: 1,447,808 km (0.089 R)
• M10: 1,739,823 km (0.096 R)
• M11: 1,885,382 km (0.11 R)
• M12: 1,981,125 km (0.072 R)
• M13: 2,144,635 km (0.088 R)
• M14: 2,239,480 km (0.078 R)
• M15: 2,387,133 km (0.111 R)
• M16: 2,917,757 km (0.091 R)
• M17: 3,017,239 km (0.115 R)
• M18: 3,264,375 km (0.118 R)
• M19: 3,498,496 km (0.104 R)
• M20: 3,704,492 km (0.11 R)
• M21: 3,853,342 km (0.091 R)
• M22: 4,220,006 km (0.105 R)
• M23: 4,758,409 km (0.052 R)
• M24: 4,876,143 km (0.037 R)
• M25: 5,077,053 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 14.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.51 AU - 6.31 AU

Year: 8535 Days

Day: 13.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,100,681 km

• M1: 187,745 km (0.079 R)
• M2: 291,267 km (0.049 R)
• M3: 464,501 km (0.09 R)
• M4: 563,386 km (0.054 R)
• M5: 696,976 km (0.068 R)
• M6: 1,169,855 km (0.079 R)
• M7: 1,298,958 km (0.069 R)
• M8: 1,753,437 km (0.043 R)
• M9: 2,277,029 km (0.082 R)
• M10: 2,483,175 km (0.097 R)
• M11: 2,760,829 km (0.115 R)
• M12: 3,487,426 km (0.113 R)
• M13: 3,630,292 km (0.083 R)
• M14: 3,823,722 km (0.12 R)
• M15: 4,297,199 km (0.111 R)
• M16: 4,399,225 km (0.065 R)
• M17: 4,684,209 km (0.102 R)
• M18: 5,603,487 km (0.099 R)
• M19: 5,884,582 km (0.117 R)
• M20: 6,170,314 km (0.114 R)
• M21: 6,285,953 km (0.117 R)
• M22: 6,431,362 km (0.027 R)
• M23: 6,844,851 km (0.04 R)
• M24: 7,635,775 km (0.108 R)
• M25: 7,947,686 km (0.081 R)
• M26: 8,168,642 km (0.095 R)
• M27: 8,455,571 km (0.113 R)
• M28: 9,436,484 km (0.106 R)
• M29: 9,536,565 km (0.055 R)
• M30: 10,178,639 km (0.078 R)
• M31: 10,556,823 km (0.08 R)
• M32: 11,185,732 km (0.115 R)
• M33: 11,504,675 km (0.097 R)
• M34: 12,079,280 km (0.111 R)
• M35: 12,260,742 km (0.119 R)
• M36: 12,479,754 km (0.072 R)
• M37: 12,810,664 km (0.113 R)
• M38: 13,032,966 km (0.108 R)
• M39: 13,481,311 km (0.093 R)
• M40: 13,783,050 km (0.088 R)
• M41: 14,316,516 km (0.077 R)
• M42: 14,973,400 km (0.118 R)
• M43: 15,207,671 km (0.052 R)
• M44: 15,640,158 km (0.095 R)
• M45: 16,236,605 km (0.043 R)
• M46: 16,598,033 km (0.03 R)
• M47: 16,840,532 km (0.066 R)
• M48: 17,206,298 km (0.089 R)
• M49: 17,410,799 km (0.114 R)
• M50: 18,486,706 km (0.072 R)
• M51: 18,948,365 km (0.051 R)
• M52: 19,117,261 km (0.105 R)
• M53: 19,541,521 km (0.08 R)
• M54: 20,183,745 km (0.069 R)
• M55: 20,313,147 km (0.061 R)
• M56: 20,920,065 km (0.094 R)
• M57: 21,621,231 km (0.066 R)
• M58: 21,886,168 km (0.112 R)
• M59: 22,241,015 km (0.074 R)
• M60: 22,463,766 km (0.119 R)
• M61: 22,776,874 km (0.11 R)
• M62: 23,634,070 km (0.11 R)
• M63: 24,410,034 km (0.115 R)
• M64: 24,501,887 km (0.101 R)
• M65: 25,799,798 km (0.108 R)
• M66: 25,940,121 km (0.079 R)
• M67: 26,977,433 km (0.116 R)
• M68: 28,028,358 km (0.117 R)
• M69: 28,558,832 km (0.088 R)
• M70: 29,482,898 km (0.086 R)
• M71: 29,629,653 km (0.077 R)
• M72: 29,825,776 km (0.103 R)
• M73: 30,317,953 km (0.114 R)
• M74: 30,664,123 km (0.099 R)
• M75: 31,160,788 km (0.073 R)
• M76: 31,460,133 km (0.066 R)
• M77: 32,616,525 km (0.077 R)
• M78: 32,819,080 km (0.056 R)
• M79: 33,378,127 km (0.096 R)
• M80: 33,531,166 km (0.072 R)
• M81: 33,940,316 km (0.088 R)
• M82: 34,454,185 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.3

Radius: 7.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.32 AU - 8.1 AU

Year: 11789 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,100,681 km

• M1: 121,623 km (0.087 R)
• M2: 302,337 km (0.083 R)
• M3: 357,090 km (0.062 R)
• M4: 408,253 km (0.098 R)
• M5: 659,278 km (0.116 R)
• M6: 1,084,136 km (0.098 R)
• M7: 1,359,994 km (0.117 R)
• M8: 1,506,301 km (0.111 R)
• M9: 1,619,397 km (0.06 R)
• M10: 1,696,440 km (0.074 R)
• M11: 1,814,173 km (0.119 R)
• M12: 1,880,894 km (0.116 R)
• M13: 2,085,843 km (0.077 R)
• M14: 2,255,038 km (0.073 R)
• M15: 2,399,550 km (0.118 R)
• M16: 2,458,192 km (0.112 R)
• M17: 2,758,884 km (0.093 R)
• M18: 2,882,302 km (0.073 R)
• M19: 3,055,237 km (0.111 R)
• M20: 3,394,824 km (0.092 R)
• M21: 3,477,403 km (0.052 R)
• M22: 3,644,803 km (0.118 R)
• M23: 3,849,004 km (0.1 R)
• M24: 4,004,735 km (0.102 R)
• M25: 4,127,256 km (0.087 R)
• M26: 4,304,529 km (0.115 R)
• M27: 5,057,156 km (0.082 R)
• M28: 5,132,703 km (0.111 R)
• M29: 5,516,421 km (0.087 R)
• M30: 5,652,855 km (0.105 R)
• M31: 5,869,622 km (0.04 R)
• M32: 6,515,735 km (0.097 R)
• M33: 6,577,519 km (0.045 R)
• M34: 7,440,699 km (0.076 R)
• M35: 7,699,952 km (0.052 R)
• M36: 7,830,701 km (0.048 R)
• M37: 7,984,338 km (0.087 R)
• M38: 8,495,813 km (0.119 R)
• M39: 8,585,871 km (0.117 R)
• M40: 8,835,101 km (0.109 R)
• M41: 9,363,929 km (0.098 R)
• M42: 9,690,800 km (0.077 R)
• M43: 9,997,775 km (0.116 R)
• M44: 10,188,363 km (0.043 R)
• M45: 10,308,041 km (0.049 R)
• M46: 10,476,339 km (0.096 R)
• M47: 11,780,084 km (0.045 R)
• M48: 11,981,293 km (0.11 R)
• M49: 12,285,276 km (0.057 R)
• M50: 12,823,380 km (0.098 R)
• M51: 13,134,394 km (0.118 R)
• M52: 13,343,083 km (0.03 R)
• M53: 13,421,622 km (0.115 R)
• M54: 13,631,807 km (0.091 R)
• M55: 14,135,353 km (0.099 R)
• M56: 14,322,351 km (0.116 R)
• M57: 14,537,173 km (0.112 R)
• M58: 15,024,413 km (0.065 R)
• M59: 15,324,806 km (0.046 R)
• M60: 15,599,468 km (0.059 R)
• M61: 15,959,250 km (0.08 R)
• M62: 16,433,625 km (0.065 R)
• M63: 16,997,759 km (0.11 R)
• M64: 17,168,300 km (0.051 R)
• M65: 17,282,294 km (0.1 R)
• M66: 17,596,898 km (0.08 R)
• M67: 17,942,469 km (0.075 R)
• M68: 19,494,996 km (0.081 R)
• M69: 19,762,926 km (0.105 R)
• M70: 19,912,225 km (0.108 R)
• M71: 20,001,983 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83

Radius: 7.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.84 AU - 6.9 AU

Year: 12213 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 27,100,681 km

• M1: 108,309 km (0.102 R)
• M2: 196,123 km (0.06 R)
• M3: 353,500 km (0.057 R)
• M4: 444,156 km (0.11 R)
• M5: 533,017 km (0.101 R)
• M6: 617,540 km (0.104 R)
• M7: 695,331 km (0.073 R)
• M8: 1,390,811 km (0.09 R)
• M9: 1,696,141 km (0.081 R)
• M10: 2,262,069 km (0.067 R)
• M11: 2,511,150 km (0.072 R)
• M12: 2,639,056 km (0.085 R)
• M13: 2,806,755 km (0.098 R)
• M14: 2,863,453 km (0.054 R)
• M15: 2,939,598 km (0.067 R)
• M16: 3,330,647 km (0.068 R)
• M17: 3,511,960 km (0.115 R)
• M18: 3,634,630 km (0.086 R)
• M19: 3,738,002 km (0.042 R)
• M20: 3,947,738 km (0.07 R)
• M21: 4,182,906 km (0.088 R)
• M22: 4,378,730 km (0.116 R)
• M23: 4,488,834 km (0.11 R)
• M24: 4,644,565 km (0.114 R)
• M25: 5,331,818 km (0.099 R)
• M26: 5,425,915 km (0.117 R)
• M27: 5,711,497 km (0.11 R)
• M28: 6,222,823 km (0.084 R)
• M29: 6,496,587 km (0.1 R)
• M30: 6,546,852 km (0.049 R)
• M31: 6,647,681 km (0.095 R)
• M32: 6,799,822 km (0.109 R)
• M33: 7,030,202 km (0.113 R)
• M34: 7,977,456 km (0.11 R)
• M35: 8,085,167 km (0.114 R)
• M36: 8,139,321 km (0.073 R)
• M37: 8,575,997 km (0.1 R)
• M38: 9,217,024 km (0.1 R)
• M39: 9,330,120 km (0.069 R)
• M40: 9,443,665 km (0.11 R)
• M41: 9,902,332 km (0.119 R)
• M42: 10,163,679 km (0.082 R)
• M43: 10,368,329 km (0.117 R)
• M44: 11,382,304 km (0.107 R)
• M45: 11,962,594 km (0.12 R)
• M46: 12,209,879 km (0.104 R)
• M47: 12,302,929 km (0.112 R)
• M48: 12,740,802 km (0.114 R)
• M49: 12,866,763 km (0.094 R)
• M50: 13,535,167 km (0.088 R)
• M51: 14,443,974 km (0.095 R)
• M52: 14,542,559 km (0.11 R)
• M53: 15,641,205 km (0.101 R)
• M54: 15,742,334 km (0.104 R)
• M55: 16,491,071 km (0.085 R)
• M56: 17,077,644 km (0.099 R)
• M57: 17,321,189 km (0.064 R)
• M58: 17,425,908 km (0.108 R)
• M59: 17,741,260 km (0.071 R)
• M60: 17,846,876 km (0.106 R)
• M61: 18,023,252 km (0.104 R)
• M62: 18,306,740 km (0.061 R)
• M63: 18,484,612 km (0.106 R)
• M64: 18,949,861 km (0.091 R)
• M65: 19,382,648 km (0.073 R)
• M66: 19,563,961 km (0.091 R)
• M67: 19,709,519 km (0.041 R)
• M68: 19,855,377 km (0.052 R)
• M69: 20,331,697 km (0.116 R)
• M70: 20,626,704 km (0.093 R)
• M71: 20,811,906 km (0.103 R)
• M72: 20,886,107 km (0.11 R)
• M73: 21,109,307 km (0.106 R)
• M74: 22,009,736 km (0.058 R)
• M75: 22,693,399 km (0.071 R)
• M76: 22,884,435 km (0.087 R)
• M77: 23,191,410 km (0.055 R)
• M78: 23,383,942 km (0.09 R)
• M79: 23,499,731 km (0.102 R)
• M80: 23,848,145 km (0.1 R)
• M81: 24,042,472 km (0.092 R)
• M82: 24,511,013 km (0.109 R)
• M83: 26,214,484 km (0.11 R)
• M84: 27,060,160 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 20,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit