🌌 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: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 11.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.93 AU

Year: 451 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,995,540 km

• M1: 142,866 km (0.118 R)
• M2: 214,374 km (0.096 R)
• M3: 291,267 km (0.046 R)
• M4: 396,734 km (0.046 R)
• M5: 544,686 km (0.075 R)
• M6: 939,923 km (0.068 R)
• M7: 1,023,249 km (0.114 R)
• M8: 1,162,974 km (0.103 R)
• M9: 1,237,324 km (0.091 R)
• M10: 1,416,093 km (0.101 R)
• M11: 1,660,686 km (0.067 R)
• M12: 1,736,382 km (0.098 R)
• M13: 2,032,137 km (0.103 R)
• M14: 2,264,613 km (0.055 R)
• M15: 2,354,072 km (0.111 R)
• M16: 2,485,419 km (0.076 R)
• M17: 2,619,309 km (0.048 R)
• M18: 2,899,955 km (0.106 R)
• M19: 2,975,651 km (0.116 R)
• M20: 3,140,359 km (0.096 R)
• M21: 3,330,647 km (0.074 R)
• M22: 3,490,118 km (0.088 R)
• M23: 3,570,901 km (0.101 R)
• M24: 3,675,769 km (0.061 R)
• M25: 3,752,064 km (0.087 R)
• M26: 3,918,267 km (0.107 R)
• M27: 4,014,459 km (0.091 R)
• M28: 4,141,767 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 15

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.65 AU - 3.57 AU

Year: 3657 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 91,995,540 km

• M1: 192,832 km (0.07 R)
• M2: 401,820 km (0.098 R)
• M3: 623,674 km (0.096 R)
• M4: 892,501 km (0.075 R)
• M5: 1,013,376 km (0.045 R)
• M6: 1,130,362 km (0.104 R)
• M7: 1,273,377 km (0.119 R)
• M8: 1,500,167 km (0.11 R)
• M9: 1,682,228 km (0.12 R)
• M10: 1,908,420 km (0.104 R)
• M11: 2,144,934 km (0.083 R)
• M12: 2,786,111 km (0.098 R)
• M13: 2,884,546 km (0.115 R)
• M14: 2,984,178 km (0.089 R)
• M15: 3,085,007 km (0.07 R)
• M16: 3,231,164 km (0.101 R)
• M17: 3,591,396 km (0.111 R)
• M18: 3,823,422 km (0.106 R)
• M19: 4,044,378 km (0.05 R)
• M20: 4,351,204 km (0.029 R)
• M21: 4,449,789 km (0.062 R)
• M22: 4,632,298 km (0.092 R)
• M23: 5,125,672 km (0.047 R)
• M24: 5,387,618 km (0.041 R)
• M25: 5,636,100 km (0.055 R)
• M26: 5,743,810 km (0.093 R)
• M27: 5,906,573 km (0.096 R)
• M28: 6,973,355 km (0.097 R)
• M29: 7,108,592 km (0.041 R)
• M30: 7,283,621 km (0.086 R)
• M31: 7,499,640 km (0.067 R)
• M32: 7,737,651 km (0.112 R)
• M33: 8,282,337 km (0.098 R)
• M34: 8,839,589 km (0.12 R)
• M35: 9,196,828 km (0.113 R)
• M36: 9,323,986 km (0.106 R)
• M37: 9,430,500 km (0.101 R)
• M38: 9,730,743 km (0.046 R)
• M39: 10,034,128 km (0.035 R)
• M40: 10,143,334 km (0.059 R)
• M41: 10,340,803 km (0.096 R)
• M42: 10,739,482 km (0.09 R)
• M43: 10,851,231 km (0.096 R)
• M44: 11,143,396 km (0.106 R)
• M45: 11,415,365 km (0.106 R)
• M46: 11,666,689 km (0.062 R)
• M47: 11,827,507 km (0.06 R)
• M48: 11,966,034 km (0.083 R)
• M49: 12,151,536 km (0.118 R)
• M50: 12,619,478 km (0.094 R)
• M51: 13,021,896 km (0.108 R)
• M52: 13,165,061 km (0.051 R)
• M53: 13,524,994 km (0.087 R)
• M54: 13,790,979 km (0.069 R)
• M55: 14,034,375 km (0.096 R)
• M56: 14,205,515 km (0.086 R)
• M57: 14,402,086 km (0.117 R)
• M58: 15,022,020 km (0.099 R)
• M59: 15,147,084 km (0.103 R)
• M60: 15,247,464 km (0.049 R)
• M61: 15,423,540 km (0.091 R)
• M62: 16,006,673 km (0.071 R)
• M63: 16,571,405 km (0.071 R)
• M64: 16,934,180 km (0.075 R)
• M65: 17,142,570 km (0.118 R)
• M66: 17,352,007 km (0.066 R)
• M67: 17,535,862 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 11.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.22 AU - 5.04 AU

Year: 6644 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 91,995,540 km

• M1: 150,795 km (0.114 R)
• M2: 342,729 km (0.065 R)
• M3: 418,724 km (0.106 R)
• M4: 676,781 km (0.083 R)
• M5: 1,531,134 km (0.096 R)
• M6: 1,835,715 km (0.081 R)
• M7: 2,182,035 km (0.081 R)
• M8: 2,294,682 km (0.107 R)
• M9: 3,061,072 km (0.076 R)
• M10: 3,446,286 km (0.06 R)
• M11: 3,983,941 km (0.102 R)
• M12: 4,206,543 km (0.113 R)
• M13: 4,291,065 km (0.117 R)
• M14: 4,404,760 km (0.096 R)
• M15: 5,533,625 km (0.1 R)
• M16: 5,908,069 km (0.092 R)
• M17: 6,034,778 km (0.101 R)
• M18: 6,258,577 km (0.114 R)
• M19: 6,387,829 km (0.026 R)
• M20: 6,780,673 km (0.064 R)
• M21: 6,980,087 km (0.042 R)
• M22: 7,114,127 km (0.081 R)
• M23: 7,589,998 km (0.047 R)
• M24: 8,006,179 km (0.086 R)
• M25: 8,897,034 km (0.048 R)
• M26: 9,262,203 km (0.073 R)
• M27: 9,669,558 km (0.06 R)
• M28: 9,781,756 km (0.12 R)
• M29: 10,272,736 km (0.118 R)
• M30: 10,348,881 km (0.034 R)
• M31: 10,540,367 km (0.087 R)
• M32: 10,771,645 km (0.104 R)
• M33: 11,043,764 km (0.054 R)
• M34: 12,194,620 km (0.088 R)
• M35: 12,559,639 km (0.072 R)
• M36: 13,051,816 km (0.051 R)
• M37: 13,425,063 km (0.097 R)
• M38: 14,224,813 km (0.058 R)
• M39: 14,437,840 km (0.065 R)
• M40: 14,651,915 km (0.087 R)
• M41: 15,126,589 km (0.054 R)
• M42: 15,431,320 km (0.105 R)
• M43: 15,737,995 km (0.086 R)
• M44: 16,135,327 km (0.064 R)
• M45: 16,268,619 km (0.102 R)
• M46: 16,402,210 km (0.033 R)
• M47: 17,301,891 km (0.115 R)
• M48: 18,217,729 km (0.096 R)
• M49: 18,634,958 km (0.026 R)
• M50: 18,774,682 km (0.044 R)
• M51: 19,337,320 km (0.097 R)
• M52: 19,431,716 km (0.115 R)
• M53: 19,762,926 km (0.117 R)
• M54: 21,350,010 km (0.111 R)
• M55: 22,331,671 km (0.099 R)
• M56: 22,778,221 km (0.065 R)
• M57: 23,629,732 km (0.101 R)
• M58: 24,747,228 km (0.096 R)
• M59: 25,003,489 km (0.096 R)
• M60: 25,157,724 km (0.056 R)
• M61: 25,363,870 km (0.102 R)
• M62: 26,665,072 km (0.114 R)
• M63: 26,980,574 km (0.111 R)
• M64: 27,297,423 km (0.091 R)
• M65: 28,791,756 km (0.102 R)
• M66: 29,820,989 km (0.103 R)
• M67: 30,148,608 km (0.06 R)
• M68: 30,367,620 km (0.066 R)
• M69: 30,641,982 km (0.069 R)
• M70: 31,082,997 km (0.08 R)
• M71: 31,637,107 km (0.052 R)
• M72: 33,036,595 km (0.038 R)
• M73: 33,545,378 km (0.076 R)
• M74: 34,170,846 km (0.066 R)
• M75: 36,244,273 km (0.059 R)
• M76: 36,477,197 km (0.109 R)
• M77: 36,944,541 km (0.091 R)
• M78: 37,237,603 km (0.076 R)
• M79: 37,826,121 km (0.09 R)
• M80: 38,417,631 km (0.052 R)
• M81: 38,773,973 km (0.106 R)
• M82: 39,012,282 km (0.112 R)
• M83: 39,250,891 km (0.11 R)
• M84: 39,490,098 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.5

Radius: 5

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.58 AU - 7.02 AU

Year: 9315 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 91,995,540 km

• M1: 83,326 km (0.094 R)
• M2: 162,912 km (0.108 R)
• M3: 241,900 km (0.084 R)
• M4: 570,566 km (0.093 R)
• M5: 680,970 km (0.087 R)
• M6: 996,023 km (0.088 R)
• M7: 1,071,719 km (0.098 R)
• M8: 1,478,476 km (0.082 R)
• M9: 1,521,560 km (0.056 R)
• M10: 1,653,505 km (0.068 R)
• M11: 1,720,824 km (0.067 R)
• M12: 1,975,739 km (0.083 R)
• M13: 2,267,455 km (0.119 R)
• M14: 2,392,968 km (0.041 R)
• M15: 2,494,993 km (0.037 R)
• M16: 2,546,605 km (0.085 R)
• M17: 2,756,490 km (0.068 R)
• M18: 3,165,042 km (0.048 R)
• M19: 4,658,029 km (0.114 R)
• M20: 5,142,726 km (0.059 R)
• M21: 6,370,027 km (0.115 R)
• M22: 6,618,808 km (0.052 R)
• M23: 8,330,956 km (0.088 R)
• M24: 8,369,552 km (0.097 R)
• M25: 8,602,775 km (0.116 R)
• M26: 9,800,904 km (0.067 R)
• M27: 10,211,850 km (0.098 R)
• M28: 10,544,556 km (0.119 R)
• M29: 10,754,441 km (0.047 R)
• M30: 11,306,308 km (0.114 R)
• M31: 12,349,155 km (0.08 R)
• M32: 13,061,390 km (0.055 R)
• M33: 13,513,176 km (0.047 R)
• M34: 13,786,790 km (0.105 R)
• M35: 14,993,297 km (0.068 R)
• M36: 15,181,790 km (0.119 R)
• M37: 16,136,524 km (0.082 R)
• M38: 16,233,164 km (0.113 R)
• M39: 16,572,602 km (0.101 R)
• M40: 16,669,990 km (0.112 R)
• M41: 16,767,528 km (0.086 R)
• M42: 16,865,365 km (0.1 R)
• M43: 17,258,358 km (0.073 R)
• M44: 17,555,161 km (0.113 R)
• M45: 17,704,160 km (0.044 R)
• M46: 17,803,792 km (0.028 R)
• M47: 18,506,005 km (0.077 R)
• M48: 18,607,133 km (0.032 R)
• M49: 18,809,688 km (0.106 R)
• M50: 18,860,552 km (0.103 R)
• M51: 18,962,278 km (0.054 R)
• M52: 19,013,141 km (0.096 R)
• M53: 20,092,939 km (0.09 R)
• M54: 20,300,880 km (0.037 R)
• M55: 20,666,497 km (0.084 R)
• M56: 23,013,837 km (0.05 R)
• M57: 23,449,616 km (0.036 R)
• M58: 23,998,191 km (0.096 R)
• M59: 24,717,607 km (0.118 R)
• M60: 25,163,858 km (0.104 R)
• M61: 25,444,055 km (0.119 R)
• M62: 26,689,457 km (0.113 R)
• M63: 27,434,604 km (0.046 R)
• M64: 28,244,826 km (0.084 R)
• M65: 28,361,213 km (0.092 R)
• M66: 28,594,436 km (0.099 R)
• M67: 28,886,900 km (0.041 R)
• M68: 29,062,827 km (0.086 R)
• M69: 30,066,479 km (0.11 R)
• M70: 30,423,420 km (0.109 R)
• M71: 31,623,494 km (0.105 R)
• M72: 33,083,719 km (0.087 R)
• M73: 33,206,389 km (0.114 R)
• M74: 35,064,694 km (0.101 R)
• M75: 35,127,226 km (0.074 R)
• M76: 35,565,847 km (0.066 R)
• M77: 37,978,860 km (0.076 R)
• M78: 38,107,365 km (0.102 R)
• M79: 38,300,346 km (0.12 R)
• M80: 38,687,206 km (0.111 R)
• M81: 39,334,965 km (0.082 R)
• M82: 39,529,891 km (0.07 R)
• M83: 39,660,041 km (0.096 R)
• M84: 40,575,430 km (0.09 R)
• M85: 41,497,552 km (0.113 R)
• M86: 41,563,674 km (0.105 R)
• M87: 42,559,996 km (0.113 R)
• M88: 43,496,927 km (0.112 R)
• M89: 44,237,886 km (0.103 R)
• M90: 44,373,122 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.7

Radius: 7.8

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.66 AU - 11.96 AU

Year: 22076 Days

Day: 24.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,995,540 km

• M1: 249,230 km (0.074 R)
• M2: 673,190 km (0.094 R)
• M3: 804,837 km (0.089 R)
• M4: 1,093,860 km (0.03 R)
• M5: 1,762,712 km (0.067 R)
• M6: 1,872,517 km (0.05 R)
• M7: 1,984,565 km (0.108 R)
• M8: 2,060,561 km (0.114 R)
• M9: 2,374,417 km (0.057 R)
• M10: 3,134,823 km (0.076 R)
• M11: 3,541,580 km (0.052 R)
• M12: 3,634,181 km (0.065 R)
• M13: 4,158,372 km (0.119 R)
• M14: 4,207,291 km (0.108 R)
• M15: 5,118,790 km (0.105 R)
• M16: 5,223,658 km (0.112 R)
• M17: 5,276,466 km (0.113 R)
• M18: 6,033,731 km (0.117 R)
• M19: 6,089,082 km (0.092 R)
• M20: 6,144,733 km (0.087 R)
• M21: 6,256,333 km (0.12 R)
• M22: 6,998,488 km (0.107 R)
• M23: 7,409,433 km (0.113 R)
• M24: 7,647,892 km (0.105 R)
• M25: 7,768,169 km (0.12 R)
• M26: 10,299,963 km (0.09 R)
• M27: 10,969,563 km (0.079 R)
• M28: 11,309,749 km (0.065 R)
• M29: 11,515,446 km (0.079 R)
• M30: 12,000,292 km (0.109 R)
• M31: 12,775,658 km (0.081 R)
• M32: 14,523,111 km (0.028 R)
• M33: 14,672,110 km (0.115 R)
• M34: 14,971,605 km (0.116 R)
• M35: 16,266,674 km (0.052 R)
• M36: 16,576,641 km (0.093 R)
• M37: 19,699,496 km (0.065 R)
• M38: 21,709,045 km (0.075 R)
• M39: 23,782,920 km (0.113 R)
• M40: 24,399,712 km (0.092 R)
• M41: 24,488,274 km (0.109 R)
• M42: 25,919,327 km (0.086 R)
• M43: 26,009,684 km (0.118 R)
• M44: 26,100,041 km (0.054 R)
• M45: 27,653,615 km (0.074 R)
• M46: 29,330,907 km (0.088 R)
• M47: 30,086,974 km (0.084 R)
• M48: 32,101,908 km (0.112 R)
• M49: 33,272,810 km (0.102 R)
• M50: 34,259,109 km (0.032 R)
• M51: 35,455,294 km (0.048 R)
• M52: 36,361,558 km (0.063 R)
• M53: 36,563,964 km (0.112 R)
• M54: 39,436,691 km (0.097 R)
• M55: 41,532,707 km (0.063 R)
• M56: 41,956,219 km (0.104 R)
• M57: 45,286,866 km (0.076 R)
• M58: 47,923,079 km (0.081 R)
• M59: 48,812,888 km (0.055 R)
• M60: 49,820,429 km (0.071 R)
• M61: 51,061,044 km (0.048 R)
• M62: 51,174,440 km (0.069 R)
• M63: 51,514,775 km (0.1 R)
• M64: 52,083,695 km (0.12 R)
• M65: 54,380,472 km (0.111 R)
• M66: 56,358,455 km (0.064 R)
• M67: 58,478,556 km (0.11 R)
• M68: 58,834,299 km (0.119 R)
• M69: 59,429,101 km (0.114 R)
• M70: 61,225,173 km (0.118 R)
• M71: 61,465,876 km (0.058 R)
• M72: 64,625,083 km (0.1 R)
• M73: 64,747,754 km (0.081 R)
• M74: 67,339,387 km (0.114 R)
• M75: 67,836,800 km (0.12 R)
• M76: 70,090,492 km (0.058 R)
• M77: 70,594,637 km (0.088 R)
• M78: 71,099,978 km (0.07 R)
• M79: 75,701,908 km (0.052 R)
• M80: 75,960,413 km (0.074 R)
• M81: 76,478,321 km (0.032 R)
• M82: 77,517,428 km (0.206 R)
• M83: 78,299,974 km (0.096 R)
• M84: 78,692,220 km (0.138 R)
• M85: 78,954,016 km (0.109 R)
• M86: 82,517,138 km (0.112 R)
• M87: 83,449,432 km (0.057 R)
• M88: 83,983,646 km (0.095 R)
• M89: 84,921,475 km (0.035 R)
• M90: 90,346,343 km (0.118 R)
• M91: 90,620,556 km (0.165 R)
• M92: 91,995,510 km (0.178 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit