🌌 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: 130.9

Radius: 13.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 243 Days

Day: 8.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,605,030 km

• M1: 164,408 km (0.048 R)
• M2: 264,938 km (0.05 R)
• M3: 357,988 km (0.116 R)
• M4: 512,373 km (0.105 R)
• M5: 611,556 km (0.106 R)
• M6: 720,763 km (0.115 R)
• M7: 870,660 km (0.073 R)
• M8: 989,590 km (0.099 R)
• M9: 1,072,916 km (0.09 R)
• M10: 1,204,263 km (0.069 R)
• M11: 1,307,186 km (0.084 R)
• M12: 1,475,783 km (0.113 R)
• M13: 1,564,345 km (0.11 R)
• M14: 1,651,860 km (0.054 R)
• M15: 1,844,093 km (0.096 R)
• M16: 1,973,495 km (0.065 R)
• M17: 2,216,143 km (0.106 R)
• M18: 2,312,185 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 11.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.07 AU - 1.43 AU

Year: 932 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 38,605,030 km

• M1: 151,243 km (0.098 R)
• M2: 232,026 km (0.117 R)
• M3: 312,660 km (0.086 R)
• M4: 409,449 km (0.063 R)
• M5: 495,917 km (0.105 R)
• M6: 585,077 km (0.116 R)
• M7: 697,126 km (0.071 R)
• M8: 782,397 km (0.111 R)
• M9: 865,424 km (0.092 R)
• M10: 1,028,485 km (0.095 R)
• M11: 1,114,205 km (0.089 R)
• M12: 1,250,937 km (0.108 R)
• M13: 1,415,495 km (0.116 R)
• M14: 1,496,876 km (0.052 R)
• M15: 1,656,796 km (0.07 R)
• M16: 1,993,990 km (0.101 R)
• M17: 2,094,520 km (0.089 R)
• M18: 2,170,964 km (0.108 R)
• M19: 2,450,712 km (0.104 R)
• M20: 2,567,847 km (0.053 R)
• M21: 2,751,554 km (0.11 R)
• M22: 2,882,901 km (0.06 R)
• M23: 2,968,471 km (0.115 R)
• M24: 3,339,174 km (0.062 R)
• M25: 3,429,232 km (0.119 R)
• M26: 3,560,729 km (0.111 R)
• M27: 3,652,731 km (0.039 R)
• M28: 3,818,486 km (0.082 R)
• M29: 3,933,676 km (0.119 R)
• M30: 4,028,970 km (0.068 R)
• M31: 4,232,573 km (0.093 R)
• M32: 4,439,766 km (0.068 R)
• M33: 4,627,960 km (0.072 R)
• M34: 4,875,395 km (0.103 R)
• M35: 5,012,127 km (0.111 R)
• M36: 5,092,611 km (0.088 R)
• M37: 5,173,394 km (0.083 R)
• M38: 5,631,911 km (0.097 R)
• M39: 5,944,870 km (0.098 R)
• M40: 6,288,197 km (0.114 R)
• M41: 6,387,530 km (0.045 R)
• M42: 6,587,692 km (0.05 R)
• M43: 6,853,677 km (0.067 R)
• M44: 6,994,448 km (0.083 R)
• M45: 7,213,909 km (0.117 R)
• M46: 7,305,014 km (0.025 R)
• M47: 7,422,598 km (0.104 R)
• M48: 7,779,089 km (0.074 R)
• M49: 7,885,902 km (0.086 R)
• M50: 8,168,493 km (0.065 R)
• M51: 8,331,405 km (0.065 R)
• M52: 9,459,522 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 12.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.22 AU - 1.56 AU

Year: 1093 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,605,030 km

• M1: 175,777 km (0.043 R)
• M2: 314,904 km (0.099 R)
• M3: 476,170 km (0.08 R)
• M4: 563,086 km (0.115 R)
• M5: 651,948 km (0.064 R)
• M6: 746,493 km (0.087 R)
• M7: 884,572 km (0.097 R)
• M8: 1,014,573 km (0.085 R)
• M9: 1,121,236 km (0.116 R)
• M10: 1,340,098 km (0.097 R)
• M11: 1,532,481 km (0.084 R)
• M12: 1,635,703 km (0.11 R)
• M13: 1,734,288 km (0.12 R)
• M14: 1,827,637 km (0.11 R)
• M15: 1,908,121 km (0.067 R)
• M16: 2,042,460 km (0.09 R)
• M17: 2,352,427 km (0.074 R)
• M18: 2,554,084 km (0.103 R)
• M19: 2,769,954 km (0.118 R)
• M20: 3,273,351 km (0.093 R)
• M21: 3,881,018 km (0.106 R)
• M22: 4,256,807 km (0.086 R)
• M23: 4,394,587 km (0.069 R)
• M24: 4,523,840 km (0.117 R)
• M25: 4,624,220 km (0.056 R)
• M26: 4,847,569 km (0.099 R)
• M27: 5,220,966 km (0.041 R)
• M28: 5,305,189 km (0.104 R)
• M29: 5,496,375 km (0.074 R)
• M30: 5,896,699 km (0.1 R)
• M31: 6,295,378 km (0.036 R)
• M32: 6,407,726 km (0.11 R)
• M33: 6,532,041 km (0.096 R)
• M34: 6,829,143 km (0.113 R)
• M35: 7,283,172 km (0.071 R)
• M36: 7,377,419 km (0.095 R)
• M37: 7,484,082 km (0.064 R)
• M38: 7,567,408 km (0.099 R)
• M39: 7,783,128 km (0.091 R)
• M40: 8,086,064 km (0.051 R)
• M41: 8,208,286 km (0.115 R)
• M42: 8,306,571 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 11

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.19 AU - 1.83 AU

Year: 1237 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,605,030 km

• M1: 193,280 km (0.08 R)
• M2: 424,708 km (0.107 R)
• M3: 503,397 km (0.101 R)
• M4: 575,802 km (0.102 R)
• M5: 672,293 km (0.061 R)
• M6: 853,755 km (0.063 R)
• M7: 1,068,129 km (0.113 R)
• M8: 1,369,718 km (0.094 R)
• M9: 1,503,608 km (0.12 R)
• M10: 1,746,106 km (0.084 R)
• M11: 1,911,562 km (0.033 R)
• M12: 2,051,884 km (0.116 R)
• M13: 2,175,003 km (0.111 R)
• M14: 2,311,287 km (0.107 R)
• M15: 2,385,787 km (0.118 R)
• M16: 2,471,955 km (0.09 R)
• M17: 2,669,873 km (0.07 R)
• M18: 2,748,262 km (0.027 R)
• M19: 2,873,177 km (0.08 R)
• M20: 3,211,268 km (0.057 R)
• M21: 3,282,925 km (0.032 R)
• M22: 3,500,889 km (0.032 R)
• M23: 3,587,058 km (0.069 R)
• M24: 3,698,807 km (0.12 R)
• M25: 3,989,775 km (0.088 R)
• M26: 4,367,211 km (0.083 R)
• M27: 4,540,295 km (0.1 R)
• M28: 4,852,057 km (0.12 R)
• M29: 5,142,726 km (0.118 R)
• M30: 5,226,950 km (0.063 R)
• M31: 5,353,958 km (0.082 R)
• M32: 5,755,928 km (0.09 R)
• M33: 6,093,420 km (0.04 R)
• M34: 6,227,311 km (0.083 R)
• M35: 6,650,074 km (0.11 R)
• M36: 6,880,305 km (0.059 R)
• M37: 7,097,671 km (0.11 R)
• M38: 7,254,300 km (0.118 R)
• M39: 7,667,040 km (0.082 R)
• M40: 7,860,171 km (0.084 R)
• M41: 8,748,932 km (0.078 R)
• M42: 9,256,368 km (0.051 R)
• M43: 9,358,992 km (0.079 R)
• M44: 9,444,862 km (0.1 R)
• M45: 9,531,030 km (0.085 R)
• M46: 9,773,528 km (0.042 R)
• M47: 9,860,594 km (0.053 R)
• M48: 10,211,551 km (0.102 R)
• M49: 10,441,931 km (0.117 R)
• M50: 10,674,107 km (0.111 R)
• M51: 10,998,286 km (0.094 R)
• M52: 11,271,003 km (0.116 R)
• M53: 11,435,560 km (0.111 R)
• M54: 11,509,013 km (0.064 R)
• M55: 12,459,259 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 10.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.12 AU - 2.46 AU

Year: 2311 Days

Day: 7.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,605,030 km

• M1: 169,794 km (0.113 R)
• M2: 285,134 km (0.109 R)
• M3: 368,310 km (0.1 R)
• M4: 538,104 km (0.107 R)
• M5: 635,492 km (0.086 R)
• M6: 862,282 km (0.066 R)
• M7: 1,038,209 km (0.114 R)
• M8: 1,313,170 km (0.113 R)
• M9: 1,794,726 km (0.089 R)
• M10: 2,583,705 km (0.085 R)
• M11: 2,921,796 km (0.07 R)
• M12: 3,002,280 km (0.114 R)
• M13: 3,178,356 km (0.071 R)
• M14: 3,280,532 km (0.117 R)
• M15: 4,291,365 km (0.044 R)
• M16: 4,728,340 km (0.101 R)
• M17: 4,867,466 km (0.056 R)
• M18: 5,097,398 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 10.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.62 AU - 3.76 AU

Year: 4727 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 38,605,030 km

• M1: 136,583 km (0.115 R)
• M2: 209,587 km (0.101 R)
• M3: 336,146 km (0.051 R)
• M4: 408,701 km (0.093 R)
• M5: 541,395 km (0.042 R)
• M6: 702,811 km (0.113 R)
• M7: 894,595 km (0.054 R)
• M8: 1,060,799 km (0.078 R)
• M9: 1,521,710 km (0.112 R)
• M10: 2,022,563 km (0.063 R)
• M11: 2,358,410 km (0.118 R)
• M12: 2,513,543 km (0.03 R)
• M13: 2,813,487 km (0.11 R)
• M14: 3,295,940 km (0.061 R)
• M15: 3,781,535 km (0.065 R)
• M16: 3,895,229 km (0.109 R)
• M17: 4,102,572 km (0.033 R)
• M18: 4,242,745 km (0.063 R)
• M19: 4,624,669 km (0.108 R)
• M20: 4,721,907 km (0.108 R)
• M21: 5,396,145 km (0.068 R)
• M22: 5,472,889 km (0.093 R)
• M23: 5,575,961 km (0.091 R)
• M24: 5,862,441 km (0.075 R)
• M25: 6,531,593 km (0.097 R)
• M26: 6,778,429 km (0.106 R)
• M27: 6,972,607 km (0.064 R)
• M28: 7,224,979 km (0.099 R)
• M29: 8,205,294 km (0.106 R)
• M30: 8,621,176 km (0.117 R)
• M31: 8,771,372 km (0.087 R)
• M32: 9,165,862 km (0.111 R)
• M33: 10,098,604 km (0.116 R)
• M34: 10,448,065 km (0.05 R)
• M35: 10,608,284 km (0.096 R)
• M36: 10,931,266 km (0.057 R)
• M37: 11,061,267 km (0.111 R)
• M38: 11,322,913 km (0.089 R)
• M39: 11,819,129 km (0.119 R)
• M40: 12,120,270 km (0.118 R)
• M41: 12,730,180 km (0.103 R)
• M42: 12,832,805 km (0.05 R)
• M43: 14,619,302 km (0.107 R)
• M44: 14,762,767 km (0.098 R)
• M45: 14,978,636 km (0.075 R)
• M46: 16,557,044 km (0.094 R)
• M47: 17,082,282 km (0.099 R)
• M48: 17,157,829 km (0.069 R)
• M49: 17,651,202 km (0.104 R)
• M50: 17,803,942 km (0.107 R)
• M51: 18,226,257 km (0.072 R)
• M52: 18,729,653 km (0.109 R)
• M53: 18,807,594 km (0.066 R)
• M54: 19,988,370 km (0.096 R)
• M55: 20,147,542 km (0.063 R)
• M56: 20,507,325 km (0.101 R)
• M57: 20,627,751 km (0.108 R)
• M58: 20,788,719 km (0.086 R)
• M59: 21,233,473 km (0.106 R)
• M60: 21,804,039 km (0.088 R)
• M61: 22,877,105 km (0.058 R)
• M62: 23,336,221 km (0.099 R)
• M63: 23,629,881 km (0.105 R)
• M64: 23,840,515 km (0.117 R)
• M65: 23,967,224 km (0.065 R)
• M66: 24,094,083 km (0.071 R)
• M67: 25,288,922 km (0.1 R)
• M68: 25,504,343 km (0.108 R)
• M69: 25,850,362 km (0.106 R)
• M70: 26,372,160 km (0.109 R)
• M71: 28,583,665 km (0.107 R)
• M72: 28,718,303 km (0.12 R)
• M73: 30,029,977 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 4.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.51 AU - 8.67 AU

Year: 12589 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 38,605,030 km

• M1: 67,020 km (0.112 R)
• M2: 191,635 km (0.119 R)
• M3: 309,668 km (0.101 R)
• M4: 462,557 km (0.047 R)
• M5: 540,946 km (0.031 R)
• M6: 696,079 km (0.045 R)
• M7: 978,968 km (0.104 R)
• M8: 1,029,383 km (0.095 R)
• M9: 1,063,491 km (0.025 R)
• M10: 1,350,121 km (0.071 R)
• M11: 1,599,949 km (0.047 R)
• M12: 1,801,906 km (0.059 R)
• M13: 1,905,877 km (0.084 R)
• M14: 2,098,110 km (0.075 R)
• M15: 2,163,634 km (0.067 R)
• M16: 2,594,027 km (0.07 R)
• M17: 2,759,183 km (0.049 R)
• M18: 2,855,075 km (0.103 R)
• M19: 3,025,617 km (0.056 R)
• M20: 3,505,078 km (0.063 R)
• M21: 4,143,861 km (0.112 R)
• M22: 4,589,513 km (0.114 R)
• M23: 5,108,767 km (0.062 R)
• M24: 5,984,064 km (0.112 R)
• M25: 6,454,699 km (0.028 R)
• M26: 6,518,428 km (0.077 R)
• M27: 6,678,348 km (0.096 R)
• M28: 7,002,377 km (0.115 R)
• M29: 7,100,663 km (0.12 R)
• M30: 7,632,035 km (0.07 R)
• M31: 7,665,694 km (0.093 R)
• M32: 7,733,163 km (0.09 R)
• M33: 7,902,657 km (0.104 R)
• M34: 8,697,770 km (0.113 R)
• M35: 9,122,628 km (0.107 R)
• M36: 9,481,812 km (0.12 R)
• M37: 10,029,340 km (0.077 R)
• M38: 10,964,477 km (0.082 R)
• M39: 11,040,472 km (0.098 R)
• M40: 11,116,618 km (0.101 R)
• M41: 11,423,144 km (0.093 R)
• M42: 11,732,363 km (0.117 R)
• M43: 12,005,229 km (0.096 R)
• M44: 12,796,452 km (0.096 R)
• M45: 13,685,961 km (0.096 R)
• M46: 13,973,189 km (0.058 R)
• M47: 14,637,104 km (0.112 R)
• M48: 14,930,765 km (0.092 R)
• M49: 15,823,416 km (0.107 R)
• M50: 17,571,018 km (0.083 R)
• M51: 18,603,243 km (0.109 R)
• M52: 18,739,377 km (0.116 R)
• M53: 19,012,543 km (0.066 R)
• M54: 19,195,352 km (0.076 R)
• M55: 20,025,470 km (0.077 R)
• M56: 20,304,769 km (0.107 R)
• M57: 20,585,265 km (0.071 R)
• M58: 20,773,011 km (0.097 R)
• M59: 20,914,231 km (0.06 R)
• M60: 21,339,687 km (0.117 R)
• M61: 22,103,085 km (0.048 R)
• M62: 22,439,980 km (0.107 R)
• M63: 22,536,470 km (0.119 R)
• M64: 24,248,319 km (0.057 R)
• M65: 24,446,536 km (0.095 R)
• M66: 24,844,766 km (0.058 R)
• M67: 25,799,050 km (0.119 R)
• M68: 26,001,456 km (0.056 R)
• M69: 26,153,597 km (0.048 R)
• M70: 26,306,187 km (0.037 R)
• M71: 27,330,035 km (0.082 R)
• M72: 28,002,627 km (0.11 R)
• M73: 28,785,323 km (0.084 R)
• M74: 28,942,700 km (0.08 R)
• M75: 29,999,459 km (0.106 R)
• M76: 30,105,823 km (0.111 R)
• M77: 30,532,626 km (0.051 R)
• M78: 31,392,066 km (0.066 R)
• M79: 31,446,071 km (0.08 R)
• M80: 31,608,085 km (0.117 R)
• M81: 31,824,703 km (0.102 R)
• M82: 33,299,588 km (0.047 R)
• M83: 33,740,902 km (0.118 R)
• M84: 34,073,009 km (0.097 R)
• M85: 34,517,764 km (0.096 R)
• M86: 35,863,098 km (0.106 R)
• M87: 36,032,592 km (0.091 R)
• M88: 36,826,508 km (0.114 R)
• M89: 37,111,492 km (0.067 R)
• M90: 37,683,554 km (0.11 R)
• M91: 38,143,418 km (0.097 R)
• M92: 38,316,353 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit