🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 12.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 403 Days

Day: 14.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,052,275 km

• M1: 161,267 km (0.098 R)
• M2: 253,868 km (0.039 R)
• M3: 352,153 km (0.069 R)
• M4: 471,383 km (0.117 R)
• M5: 551,268 km (0.07 R)
• M6: 768,783 km (0.077 R)
• M7: 858,991 km (0.093 R)
• M8: 939,026 km (0.115 R)
• M9: 1,122,732 km (0.1 R)
• M10: 1,230,293 km (0.059 R)
• M11: 1,364,183 km (0.113 R)
• M12: 1,483,113 km (0.095 R)
• M13: 1,609,075 km (0.114 R)
• M14: 1,724,714 km (0.106 R)
• M15: 1,817,764 km (0.06 R)
• M16: 1,931,159 km (0.111 R)
• M17: 2,134,462 km (0.092 R)
• M18: 2,285,855 km (0.025 R)
• M19: 2,436,949 km (0.038 R)
• M20: 2,628,435 km (0.09 R)
• M21: 2,778,481 km (0.112 R)
• M22: 2,871,681 km (0.031 R)
• M23: 3,022,176 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 10.1

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.43 AU - 1.73 AU

Year: 1282 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 52,052,275 km

• M1: 139,874 km (0.079 R)
• M2: 213,775 km (0.109 R)
• M3: 298,597 km (0.111 R)
• M4: 390,151 km (0.064 R)
• M5: 565,031 km (0.054 R)
• M6: 653,144 km (0.109 R)
• M7: 774,169 km (0.114 R)
• M8: 859,290 km (0.098 R)
• M9: 1,016,518 km (0.079 R)
• M10: 1,102,836 km (0.069 R)
• M11: 1,224,608 km (0.064 R)
• M12: 1,317,060 km (0.111 R)
• M13: 1,403,228 km (0.088 R)
• M14: 1,691,802 km (0.063 R)
• M15: 1,852,919 km (0.044 R)
• M16: 1,920,837 km (0.114 R)
• M17: 2,069,088 km (0.067 R)
• M18: 2,211,057 km (0.051 R)
• M19: 2,303,957 km (0.104 R)
• M20: 2,408,975 km (0.098 R)
• M21: 2,678,251 km (0.083 R)
• M22: 2,991,509 km (0.103 R)
• M23: 3,199,150 km (0.096 R)
• M24: 3,653,180 km (0.106 R)
• M25: 3,975,563 km (0.105 R)
• M26: 4,140,271 km (0.079 R)
• M27: 4,217,164 km (0.107 R)
• M28: 4,320,237 km (0.089 R)
• M29: 4,398,177 km (0.076 R)
• M30: 4,714,577 km (0.079 R)
• M31: 4,943,312 km (0.093 R)
• M32: 5,286,190 km (0.097 R)
• M33: 5,481,565 km (0.083 R)
• M34: 5,908,368 km (0.078 R)
• M35: 6,009,646 km (0.118 R)
• M36: 6,199,037 km (0.119 R)
• M37: 6,375,562 km (0.078 R)
• M38: 6,494,193 km (0.1 R)
• M39: 6,748,809 km (0.119 R)
• M40: 6,961,088 km (0.111 R)
• M41: 7,160,053 km (0.102 R)
• M42: 7,407,638 km (0.099 R)
• M43: 7,501,136 km (0.117 R)
• M44: 7,642,207 km (0.111 R)
• M45: 7,705,188 km (0.102 R)
• M46: 8,054,798 km (0.104 R)
• M47: 8,167,146 km (0.104 R)
• M48: 8,605,169 km (0.102 R)
• M49: 8,852,005 km (0.105 R)
• M50: 9,084,331 km (0.083 R)
• M51: 9,285,091 km (0.08 R)
• M52: 9,623,182 km (0.086 R)
• M53: 10,311,183 km (0.063 R)
• M54: 10,520,769 km (0.055 R)
• M55: 10,979,586 km (0.111 R)
• M56: 11,193,511 km (0.045 R)
• M57: 11,319,024 km (0.082 R)
• M58: 11,535,193 km (0.099 R)
• M59: 11,825,562 km (0.097 R)
• M60: 12,026,622 km (0.1 R)
• M61: 12,228,728 km (0.07 R)
• M62: 12,302,630 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 12.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.37 AU - 2.57 AU

Year: 2506 Days

Day: 5.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 52,052,275 km

• M1: 159,621 km (0.076 R)
• M2: 243,845 km (0.093 R)
• M3: 415,882 km (0.107 R)
• M4: 648,956 km (0.093 R)
• M5: 765,492 km (0.064 R)
• M6: 1,051,224 km (0.056 R)
• M7: 1,181,374 km (0.088 R)
• M8: 1,338,901 km (0.065 R)
• M9: 1,437,037 km (0.085 R)
• M10: 1,560,306 km (0.102 R)
• M11: 1,734,438 km (0.068 R)
• M12: 1,915,152 km (0.098 R)
• M13: 2,127,880 km (0.111 R)
• M14: 2,217,639 km (0.066 R)
• M15: 2,481,679 km (0.082 R)
• M16: 2,590,287 km (0.034 R)
• M17: 2,854,627 km (0.108 R)
• M18: 2,954,259 km (0.114 R)
• M19: 3,142,453 km (0.074 R)
• M20: 3,379,715 km (0.117 R)
• M21: 3,576,885 km (0.092 R)
• M22: 3,762,237 km (0.085 R)
• M23: 3,982,595 km (0.112 R)
• M24: 4,078,487 km (0.098 R)
• M25: 4,304,978 km (0.12 R)
• M26: 4,386,958 km (0.044 R)
• M27: 4,519,052 km (0.061 R)
• M28: 4,686,153 km (0.077 R)
• M29: 4,957,973 km (0.03 R)
• M30: 5,322,543 km (0.093 R)
• M31: 5,428,308 km (0.063 R)
• M32: 5,534,822 km (0.095 R)
• M33: 5,731,842 km (0.119 R)
• M34: 5,822,200 km (0.108 R)
• M35: 6,449,314 km (0.113 R)
• M36: 6,618,958 km (0.105 R)
• M37: 7,020,628 km (0.105 R)
• M38: 7,156,313 km (0.083 R)
• M39: 7,253,702 km (0.086 R)
• M40: 7,847,755 km (0.102 R)
• M41: 8,130,345 km (0.117 R)
• M42: 8,232,072 km (0.06 R)
• M43: 8,395,732 km (0.104 R)
• M44: 8,663,961 km (0.114 R)
• M45: 8,893,294 km (0.067 R)
• M46: 9,336,553 km (0.037 R)
• M47: 9,765,450 km (0.046 R)
• M48: 10,332,725 km (0.114 R)
• M49: 10,664,982 km (0.075 R)
• M50: 10,955,650 km (0.073 R)
• M51: 11,339,818 km (0.09 R)
• M52: 11,843,663 km (0.105 R)
• M53: 12,051,904 km (0.087 R)
• M54: 12,167,992 km (0.071 R)
• M55: 12,284,678 km (0.082 R)
• M56: 12,991,977 km (0.081 R)
• M57: 13,712,440 km (0.093 R)
• M58: 13,906,768 km (0.109 R)
• M59: 14,347,483 km (0.094 R)
• M60: 14,495,286 km (0.107 R)
• M61: 14,594,170 km (0.057 R)
• M62: 15,823,864 km (0.103 R)
• M63: 16,002,185 km (0.079 R)
• M64: 16,696,469 km (0.102 R)
• M65: 17,112,500 km (0.048 R)
• M66: 17,295,608 km (0.109 R)
• M67: 17,505,793 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 13.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.52 AU - 3.9 AU

Year: 4614 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,052,275 km

• M1: 311,762 km (0.089 R)
• M2: 429,196 km (0.107 R)
• M3: 568,173 km (0.059 R)
• M4: 679,025 km (0.119 R)
• M5: 1,117,945 km (0.092 R)
• M6: 1,248,544 km (0.094 R)
• M7: 1,840,951 km (0.115 R)
• M8: 2,122,794 km (0.078 R)
• M9: 3,712,122 km (0.082 R)
• M10: 3,912,284 km (0.046 R)
• M11: 4,093,147 km (0.118 R)
• M12: 4,772,621 km (0.118 R)
• M13: 4,990,735 km (0.071 R)
• M14: 5,088,721 km (0.088 R)
• M15: 5,212,289 km (0.087 R)
• M16: 5,639,391 km (0.032 R)
• M17: 5,767,297 km (0.069 R)
• M18: 5,870,370 km (0.082 R)
• M19: 6,262,017 km (0.076 R)
• M20: 6,367,933 km (0.116 R)
• M21: 6,933,861 km (0.089 R)
• M22: 7,098,569 km (0.105 R)
• M23: 7,209,121 km (0.11 R)
• M24: 7,376,073 km (0.092 R)
• M25: 7,600,619 km (0.083 R)
• M26: 7,770,562 km (0.108 R)
• M27: 7,912,979 km (0.081 R)
• M28: 8,638,978 km (0.075 R)
• M29: 8,995,021 km (0.118 R)
• M30: 9,084,779 km (0.109 R)
• M31: 9,386,219 km (0.108 R)
• M32: 9,660,432 km (0.052 R)
• M33: 9,844,737 km (0.085 R)
• M34: 10,656,604 km (0.063 R)
• M35: 11,490,014 km (0.089 R)
• M36: 12,046,369 km (0.118 R)
• M37: 12,145,402 km (0.119 R)
• M38: 12,444,299 km (0.072 R)
• M39: 12,779,398 km (0.114 R)
• M40: 13,253,324 km (0.09 R)
• M41: 13,836,756 km (0.11 R)
• M42: 14,709,959 km (0.068 R)
• M43: 15,600,964 km (0.059 R)
• M44: 15,817,432 km (0.11 R)
• M45: 15,998,595 km (0.098 R)
• M46: 16,107,652 km (0.117 R)
• M47: 16,472,820 km (0.063 R)
• M48: 16,582,924 km (0.11 R)
• M49: 17,174,284 km (0.099 R)
• M50: 17,735,127 km (0.085 R)
• M51: 18,074,415 km (0.046 R)
• M52: 18,415,797 km (0.095 R)
• M53: 18,606,534 km (0.106 R)
• M54: 19,028,251 km (0.094 R)
• M55: 19,298,275 km (0.105 R)
• M56: 19,569,496 km (0.119 R)
• M57: 20,272,905 km (0.097 R)
• M58: 22,067,631 km (0.098 R)
• M59: 22,677,242 km (0.099 R)
• M60: 23,581,262 km (0.115 R)
• M61: 23,871,332 km (0.049 R)
• M62: 24,496,951 km (0.117 R)
• M63: 25,254,963 km (0.111 R)
• M64: 25,636,737 km (0.087 R)
• M65: 25,892,399 km (0.077 R)
• M66: 26,063,390 km (0.119 R)
• M67: 26,191,745 km (0.079 R)
• M68: 26,750,792 km (0.076 R)
• M69: 27,183,429 km (0.048 R)
• M70: 27,444,029 km (0.074 R)
• M71: 27,531,095 km (0.07 R)
• M72: 28,627,497 km (0.091 R)
• M73: 28,981,296 km (0.044 R)
• M74: 29,070,008 km (0.089 R)
• M75: 29,158,869 km (0.107 R)
• M76: 29,292,161 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 8.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.21 AU - 4.57 AU

Year: 5939 Days

Day: 8.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 52,052,275 km

• M1: 110,104 km (0.093 R)
• M2: 244,742 km (0.11 R)
• M3: 386,112 km (0.056 R)
• M4: 932,743 km (0.105 R)
• M5: 1,365,230 km (0.071 R)
• M6: 1,685,519 km (0.098 R)
• M7: 1,762,712 km (0.025 R)
• M8: 1,867,729 km (0.101 R)
• M9: 2,496,639 km (0.05 R)
• M10: 2,965,778 km (0.106 R)
• M11: 3,107,148 km (0.032 R)
• M12: 3,728,428 km (0.117 R)
• M13: 3,984,240 km (0.078 R)
• M14: 4,157,923 km (0.059 R)
• M15: 4,316,497 km (0.076 R)
• M16: 4,494,967 km (0.095 R)
• M17: 4,621,377 km (0.09 R)
• M18: 5,500,564 km (0.114 R)
• M19: 5,772,234 km (0.109 R)
• M20: 6,450,660 km (0.104 R)
• M21: 6,573,031 km (0.086 R)
• M22: 6,965,426 km (0.087 R)
• M23: 7,386,844 km (0.115 R)
• M24: 7,881,713 km (0.081 R)
• M25: 7,990,770 km (0.094 R)
• M26: 8,188,239 km (0.087 R)
• M27: 8,543,235 km (0.085 R)
• M28: 8,655,284 km (0.108 R)
• M29: 9,731,940 km (0.084 R)
• M30: 10,013,483 km (0.054 R)
• M31: 10,608,883 km (0.107 R)
• M32: 10,801,714 km (0.055 R)
• M33: 10,971,508 km (0.092 R)
• M34: 12,159,465 km (0.098 R)
• M35: 12,361,422 km (0.071 R)
• M36: 12,819,939 km (0.108 R)
• M37: 12,922,563 km (0.104 R)
• M38: 14,043,201 km (0.117 R)
• M39: 14,281,660 km (0.064 R)
• M40: 14,816,323 km (0.045 R)
• M41: 15,795,441 km (0.112 R)
• M42: 16,907,701 km (0.109 R)
• M43: 17,133,145 km (0.077 R)
• M44: 17,331,213 km (0.097 R)
• M45: 17,530,178 km (0.11 R)
• M46: 17,758,314 km (0.117 R)
• M47: 17,844,184 km (0.116 R)
• M48: 18,391,113 km (0.042 R)
• M49: 18,681,034 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265

Radius: 5.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.43 AU - 10.09 AU

Year: 18194 Days

Day: 15 Hours

Environment

Temp: -235 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,052,275 km

• M1: 78,090 km (0.114 R)
• M2: 188,643 km (0.059 R)
• M3: 242,947 km (0.106 R)
• M4: 603,029 km (0.119 R)
• M5: 934,687 km (0.057 R)
• M6: 1,098,647 km (0.097 R)
• M7: 2,021,666 km (0.112 R)
• M8: 2,509,803 km (0.086 R)
• M9: 2,566,202 km (0.106 R)
• M10: 2,854,776 km (0.062 R)
• M11: 3,557,138 km (0.069 R)
• M12: 4,009,821 km (0.1 R)
• M13: 4,446,348 km (0.084 R)
• M14: 4,897,984 km (0.119 R)
• M15: 5,004,198 km (0.059 R)
• M16: 5,183,117 km (0.095 R)
• M17: 5,473,636 km (0.067 R)
• M18: 6,299,716 km (0.102 R)
• M19: 6,492,996 km (0.107 R)
• M20: 6,924,736 km (0.108 R)
• M21: 6,964,379 km (0.075 R)
• M22: 7,004,172 km (0.058 R)
• M23: 7,164,242 km (0.086 R)
• M24: 7,204,334 km (0.112 R)
• M25: 8,657,079 km (0.065 R)
• M26: 8,828,818 km (0.116 R)
• M27: 9,262,951 km (0.092 R)
• M28: 9,748,396 km (0.109 R)
• M29: 10,744,119 km (0.072 R)
• M30: 11,114,224 km (0.074 R)
• M31: 11,441,395 km (0.047 R)
• M32: 12,490,375 km (0.079 R)
• M33: 12,733,023 km (0.11 R)
• M34: 13,272,473 km (0.085 R)
• M35: 13,619,540 km (0.103 R)
• M36: 14,221,522 km (0.105 R)
• M37: 14,781,018 km (0.119 R)
• M38: 14,883,492 km (0.107 R)
• M39: 14,986,266 km (0.06 R)
• M40: 15,607,546 km (0.029 R)
• M41: 16,184,545 km (0.098 R)
• M42: 17,413,192 km (0.078 R)
• M43: 18,727,110 km (0.087 R)
• M44: 19,004,764 km (0.096 R)
• M45: 19,339,863 km (0.078 R)
• M46: 20,356,680 km (0.077 R)
• M47: 20,470,823 km (0.1 R)
• M48: 21,332,956 km (0.11 R)
• M49: 22,148,264 km (0.112 R)
• M50: 23,330,686 km (0.097 R)
• M51: 23,390,375 km (0.101 R)
• M52: 24,230,966 km (0.095 R)
• M53: 24,776,549 km (0.086 R)
• M54: 26,561,850 km (0.067 R)
• M55: 26,999,125 km (0.11 R)
• M56: 27,753,995 km (0.09 R)
• M57: 27,880,406 km (0.107 R)
• M58: 29,091,700 km (0.111 R)
• M59: 29,220,204 km (0.102 R)
• M60: 29,930,196 km (0.092 R)
• M61: 31,433,205 km (0.05 R)
• M62: 31,961,735 km (0.076 R)
• M63: 34,308,476 km (0.109 R)
• M64: 34,444,162 km (0.12 R)
• M65: 34,512,079 km (0.085 R)
• M66: 37,196,763 km (0.067 R)
• M67: 37,965,995 km (0.1 R)
• M68: 39,947,718 km (0.066 R)
• M69: 40,448,272 km (0.05 R)
• M70: 42,180,616 km (0.098 R)
• M71: 42,326,025 km (0.085 R)
• M72: 42,398,879 km (0.069 R)
• M73: 44,898,211 km (0.087 R)
• M74: 45,418,811 km (0.12 R)
• M75: 46,540,795 km (0.116 R)
• M76: 46,766,389 km (0.042 R)
• M77: 47,369,418 km (0.109 R)
• M78: 49,041,324 km (0.05 R)
• M79: 49,423,995 km (0.079 R)
• M80: 49,730,820 km (0.071 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: 429 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit