🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 14.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 318 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,697,419 km

• M1: 183,108 km (0.061 R)
• M2: 279,299 km (0.107 R)
• M3: 404,213 km (0.094 R)
• M4: 513,719 km (0.119 R)
• M5: 630,256 km (0.099 R)
• M6: 761,603 km (0.05 R)
• M7: 901,776 km (0.086 R)
• M8: 1,056,011 km (0.115 R)
• M9: 1,224,159 km (0.04 R)
• M10: 1,337,854 km (0.087 R)
• M11: 1,462,469 km (0.12 R)
• M12: 1,583,942 km (0.116 R)
• M13: 1,689,259 km (0.103 R)
• M14: 1,830,031 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 11.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 333 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,697,419 km

• M1: 165,156 km (0.082 R)
• M2: 244,443 km (0.051 R)
• M3: 365,916 km (0.116 R)
• M4: 453,132 km (0.08 R)
• M5: 529,427 km (0.114 R)
• M6: 643,420 km (0.058 R)
• M7: 724,652 km (0.103 R)
• M8: 837,748 km (0.04 R)
• M9: 923,916 km (0.026 R)
• M10: 1,017,565 km (0.095 R)
• M11: 1,137,393 km (0.083 R)
• M12: 1,243,308 km (0.059 R)
• M13: 1,319,154 km (0.075 R)
• M14: 1,396,646 km (0.111 R)
• M15: 1,490,892 km (0.098 R)
• M16: 1,680,582 km (0.085 R)
• M17: 1,797,269 km (0.117 R)
• M18: 1,927,868 km (0.066 R)
• M19: 2,022,414 km (0.062 R)
• M20: 2,101,401 km (0.067 R)
• M21: 2,204,474 km (0.097 R)
• M22: 2,386,236 km (0.104 R)
• M23: 2,696,202 km (0.046 R)
• M24: 2,808,850 km (0.068 R)
• M25: 2,897,412 km (0.106 R)
• M26: 3,051,647 km (0.06 R)
• M27: 3,188,978 km (0.114 R)
• M28: 3,301,625 km (0.083 R)
• M29: 3,449,278 km (0.033 R)
• M30: 3,578,680 km (0.058 R)
• M31: 3,821,478 km (0.105 R)
• M32: 4,026,726 km (0.108 R)
• M33: 4,323,079 km (0.103 R)
• M34: 4,396,532 km (0.027 R)
• M35: 4,470,284 km (0.115 R)
• M36: 4,671,792 km (0.101 R)
• M37: 4,747,189 km (0.056 R)
• M38: 4,868,513 km (0.056 R)
• M39: 4,960,366 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 11.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.78 AU - 1.22 AU

Year: 667 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,697,419 km

• M1: 138,228 km (0.117 R)
• M2: 235,617 km (0.11 R)
• M3: 318,195 km (0.111 R)
• M4: 398,230 km (0.113 R)
• M5: 499,806 km (0.042 R)
• M6: 582,235 km (0.076 R)
• M7: 698,772 km (0.117 R)
• M8: 769,382 km (0.079 R)
• M9: 873,951 km (0.12 R)
• M10: 964,009 km (0.053 R)
• M11: 1,265,000 km (0.117 R)
• M12: 1,364,632 km (0.069 R)
• M13: 1,603,540 km (0.076 R)
• M14: 1,765,105 km (0.034 R)
• M15: 1,835,416 km (0.077 R)
• M16: 1,987,707 km (0.043 R)
• M17: 2,087,189 km (0.054 R)
• M18: 2,250,850 km (0.039 R)
• M19: 2,400,447 km (0.115 R)
• M20: 2,719,390 km (0.1 R)
• M21: 3,017,239 km (0.112 R)
• M22: 3,320,474 km (0.085 R)
• M23: 3,454,963 km (0.095 R)
• M24: 3,612,489 km (0.085 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 12.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.78 AU - 2.22 AU

Year: 1886 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 89,697,419 km

• M1: 163,062 km (0.111 R)
• M2: 242,349 km (0.084 R)
• M3: 322,832 km (0.105 R)
• M4: 413,788 km (0.106 R)
• M5: 546,032 km (0.101 R)
• M6: 748,438 km (0.072 R)
• M7: 969,544 km (0.111 R)
• M8: 1,221,018 km (0.079 R)
• M9: 1,312,572 km (0.059 R)
• M10: 1,538,764 km (0.094 R)
• M11: 1,619,995 km (0.056 R)
• M12: 1,758,972 km (0.053 R)
• M13: 1,970,204 km (0.097 R)
• M14: 2,079,111 km (0.099 R)
• M15: 2,418,100 km (0.107 R)
• M16: 2,502,922 km (0.111 R)
• M17: 2,610,483 km (0.085 R)
• M18: 2,719,689 km (0.075 R)
• M19: 2,819,321 km (0.119 R)
• M20: 2,942,740 km (0.115 R)
• M21: 3,102,361 km (0.09 R)
• M22: 3,312,097 km (0.075 R)
• M23: 3,406,792 km (0.072 R)
• M24: 3,856,932 km (0.071 R)
• M25: 3,956,864 km (0.098 R)
• M26: 4,070,109 km (0.107 R)
• M27: 4,521,446 km (0.102 R)
• M28: 4,653,391 km (0.032 R)
• M29: 4,826,925 km (0.09 R)
• M30: 5,429,954 km (0.118 R)
• M31: 5,926,918 km (0.059 R)
• M32: 6,158,944 km (0.114 R)
• M33: 6,290,740 km (0.096 R)
• M34: 6,453,203 km (0.11 R)
• M35: 6,797,428 km (0.118 R)
• M36: 7,025,116 km (0.087 R)
• M37: 7,472,713 km (0.102 R)
• M38: 7,597,777 km (0.037 R)
• M39: 7,676,316 km (0.104 R)
• M40: 7,755,154 km (0.1 R)
• M41: 7,866,006 km (0.101 R)
• M42: 8,153,383 km (0.119 R)
• M43: 8,330,657 km (0.037 R)
• M44: 8,427,895 km (0.109 R)
• M45: 8,541,889 km (0.106 R)
• M46: 8,640,025 km (0.107 R)
• M47: 8,738,460 km (0.105 R)
• M48: 8,887,011 km (0.106 R)
• M49: 9,253,376 km (0.089 R)
• M50: 9,421,524 km (0.119 R)
• M51: 9,607,774 km (0.11 R)
• M52: 10,000,917 km (0.093 R)
• M53: 10,138,996 km (0.081 R)
• M54: 10,732,750 km (0.113 R)
• M55: 11,355,825 km (0.057 R)
• M56: 11,590,245 km (0.093 R)
• M57: 11,844,561 km (0.119 R)
• M58: 11,990,569 km (0.09 R)
• M59: 12,137,324 km (0.057 R)
• M60: 12,432,630 km (0.117 R)
• M61: 12,543,931 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 6.2

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.24 AU - 6.84 AU

Year: 9899 Days

Day: 18.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,697,419 km

• M1: 126,410 km (0.102 R)
• M2: 167,550 km (0.09 R)
• M3: 627,563 km (0.051 R)
• M4: 764,894 km (0.049 R)
• M5: 874,250 km (0.088 R)
• M6: 1,149,660 km (0.078 R)
• M7: 1,362,388 km (0.104 R)
• M8: 1,428,809 km (0.106 R)
• M9: 1,473,539 km (0.046 R)
• M10: 1,587,682 km (0.034 R)
• M11: 1,634,207 km (0.065 R)
• M12: 1,897,948 km (0.083 R)
• M13: 1,947,465 km (0.086 R)
• M14: 2,175,303 km (0.1 R)
• M15: 2,227,064 km (0.112 R)
• M16: 2,465,373 km (0.108 R)
• M17: 2,601,208 km (0.057 R)
• M18: 2,937,504 km (0.081 R)
• M19: 3,257,942 km (0.049 R)
• M20: 3,407,241 km (0.04 R)
• M21: 3,743,687 km (0.079 R)
• M22: 4,781,597 km (0.091 R)
• M23: 5,332,117 km (0.113 R)
• M24: 5,686,365 km (0.116 R)
• M25: 5,975,089 km (0.11 R)
• M26: 7,139,110 km (0.108 R)
• M27: 7,255,347 km (0.115 R)
• M28: 7,647,593 km (0.085 R)
• M29: 8,248,677 km (0.079 R)
• M30: 8,370,749 km (0.119 R)
• M31: 9,157,783 km (0.106 R)
• M32: 9,368,716 km (0.058 R)
• M33: 9,453,538 km (0.096 R)
• M34: 9,709,650 km (0.118 R)
• M35: 9,881,687 km (0.094 R)
• M36: 10,228,754 km (0.075 R)
• M37: 11,113,775 km (0.114 R)
• M38: 11,429,277 km (0.094 R)
• M39: 12,023,181 km (0.117 R)
• M40: 12,533,459 km (0.078 R)
• M41: 13,003,496 km (0.098 R)
• M42: 13,240,608 km (0.114 R)
• M43: 13,767,492 km (0.066 R)
• M44: 13,815,663 km (0.098 R)
• M45: 13,863,983 km (0.077 R)
• M46: 14,940,489 km (0.095 R)
• M47: 15,388,684 km (0.075 R)
• M48: 15,992,910 km (0.027 R)
• M49: 16,094,487 km (0.083 R)
• M50: 16,349,102 km (0.104 R)
• M51: 17,017,356 km (0.057 R)
• M52: 17,537,508 km (0.093 R)
• M53: 17,589,867 km (0.049 R)
• M54: 18,487,006 km (0.109 R)
• M55: 18,860,701 km (0.081 R)
• M56: 19,942,144 km (0.05 R)
• M57: 19,996,747 km (0.073 R)
• M58: 20,545,472 km (0.111 R)
• M59: 20,710,928 km (0.113 R)
• M60: 21,043,484 km (0.094 R)
• M61: 22,277,666 km (0.05 R)
• M62: 22,391,061 km (0.058 R)
• M63: 23,824,209 km (0.103 R)
• M64: 24,522,681 km (0.107 R)
• M65: 25,405,159 km (0.06 R)
• M66: 26,238,120 km (0.119 R)
• M67: 27,140,494 km (0.084 R)
• M68: 28,053,042 km (0.03 R)
• M69: 28,236,748 km (0.119 R)
• M70: 28,728,625 km (0.059 R)
• M71: 32,378,365 km (0.051 R)
• M72: 32,893,131 km (0.062 R)
• M73: 33,086,860 km (0.042 R)
• M74: 33,540,291 km (0.111 R)
• M75: 33,670,292 km (0.069 R)
• M76: 33,995,967 km (0.08 R)
• M77: 34,322,539 km (0.057 R)
• M78: 34,388,063 km (0.05 R)
• M79: 34,715,981 km (0.09 R)
• M80: 35,176,743 km (0.051 R)
• M81: 37,443,749 km (0.083 R)
• M82: 37,781,092 km (0.092 R)
• M83: 38,119,482 km (0.105 R)
• M84: 39,208,854 km (0.112 R)
• M85: 40,101,654 km (0.11 R)
• M86: 41,209,576 km (0.108 R)
• M87: 44,807,554 km (0.097 R)
• M88: 45,165,692 km (0.102 R)
• M89: 46,752,775 km (0.09 R)
• M90: 46,970,590 km (0.117 R)
• M91: 47,918,292 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 5.7

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.57 AU - 7.65 AU

Year: 12643 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 89,697,419 km

• M1: 72,405 km (0.111 R)
• M2: 322,683 km (0.063 R)
• M3: 682,166 km (0.049 R)
• M4: 962,064 km (0.103 R)
• M5: 1,095,206 km (0.103 R)
• M6: 1,337,255 km (0.117 R)
• M7: 1,869,973 km (0.113 R)
• M8: 2,539,424 km (0.052 R)
• M9: 2,697,399 km (0.061 R)
• M10: 3,247,471 km (0.103 R)
• M11: 3,361,614 km (0.104 R)
• M12: 3,506,125 km (0.102 R)
• M13: 4,605,670 km (0.08 R)
• M14: 4,961,563 km (0.097 R)
• M15: 5,906,573 km (0.102 R)
• M16: 6,151,464 km (0.085 R)
• M17: 6,399,647 km (0.11 R)
• M18: 6,435,401 km (0.065 R)
• M19: 6,796,231 km (0.102 R)
• M20: 7,275,244 km (0.106 R)
• M21: 8,071,703 km (0.052 R)
• M22: 8,578,540 km (0.078 R)
• M23: 8,697,022 km (0.11 R)
• M24: 8,935,481 km (0.118 R)
• M25: 9,869,570 km (0.107 R)
• M26: 10,411,264 km (0.12 R)
• M27: 10,495,338 km (0.1 R)
• M28: 11,091,037 km (0.117 R)
• M29: 12,225,886 km (0.065 R)
• M30: 12,582,527 km (0.106 R)
• M31: 13,078,444 km (0.094 R)
• M32: 13,123,922 km (0.082 R)
• M33: 13,950,001 km (0.081 R)
• M34: 14,275,826 km (0.106 R)
• M35: 14,792,985 km (0.103 R)
• M36: 15,030,098 km (0.097 R)
• M37: 15,797,086 km (0.113 R)
• M38: 17,269,279 km (0.059 R)
• M39: 18,631,368 km (0.077 R)
• M40: 19,558,426 km (0.056 R)
• M41: 20,027,565 km (0.041 R)
• M42: 20,870,698 km (0.055 R)
• M43: 22,809,935 km (0.109 R)
• M44: 23,468,914 km (0.101 R)
• M45: 23,911,873 km (0.061 R)
• M46: 23,967,374 km (0.091 R)
• M47: 24,301,576 km (0.073 R)
• M48: 25,824,482 km (0.108 R)
• M49: 26,799,112 km (0.069 R)
• M50: 26,914,602 km (0.106 R)
• M51: 27,436,249 km (0.096 R)
• M52: 28,548,360 km (0.093 R)
• M53: 29,139,571 km (0.109 R)
• M54: 29,377,132 km (0.098 R)
• M55: 30,033,867 km (0.054 R)
• M56: 31,666,428 km (0.081 R)
• M57: 31,727,464 km (0.034 R)
• M58: 34,764,750 km (0.039 R)
• M59: 34,827,731 km (0.085 R)
• M60: 36,477,496 km (0.093 R)
• M61: 36,669,580 km (0.103 R)
• M62: 38,412,694 km (0.094 R)
• M63: 39,918,696 km (0.026 R)
• M64: 41,177,412 km (0.086 R)
• M65: 41,644,457 km (0.048 R)
• M66: 41,778,197 km (0.09 R)
• M67: 43,258,767 km (0.113 R)
• M68: 44,278,127 km (0.095 R)
• M69: 44,619,659 km (0.068 R)
• M70: 44,756,541 km (0.11 R)
• M71: 45,856,535 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.1

Radius: 7.9

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.23 AU - 11.49 AU

Year: 23866 Days

Day: 16.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,697,419 km

• M1: 139,874 km (0.114 R)
• M2: 279,598 km (0.075 R)
• M3: 1,415,046 km (0.053 R)
• M4: 1,583,045 km (0.079 R)
• M5: 1,722,171 km (0.105 R)
• M6: 1,829,283 km (0.074 R)
• M7: 1,901,838 km (0.075 R)
• M8: 2,357,962 km (0.118 R)
• M9: 2,639,355 km (0.084 R)
• M10: 2,846,997 km (0.11 R)
• M11: 3,190,474 km (0.118 R)
• M12: 4,791,769 km (0.025 R)
• M13: 5,618,896 km (0.076 R)
• M14: 5,778,966 km (0.058 R)
• M15: 6,323,203 km (0.115 R)
• M16: 6,489,705 km (0.04 R)
• M17: 9,343,883 km (0.058 R)
• M18: 11,703,789 km (0.113 R)
• M19: 12,182,951 km (0.106 R)
• M20: 13,160,723 km (0.046 R)
• M21: 15,863,358 km (0.093 R)
• M22: 16,317,388 km (0.05 R)
• M23: 16,545,973 km (0.086 R)
• M24: 17,238,312 km (0.065 R)
• M25: 18,097,154 km (0.117 R)
• M26: 18,175,842 km (0.1 R)
• M27: 18,571,379 km (0.079 R)
• M28: 23,534,587 km (0.111 R)
• M29: 24,748,125 km (0.067 R)
• M30: 24,923,155 km (0.07 R)
• M31: 25,893,147 km (0.114 R)
• M32: 27,055,373 km (0.111 R)
• M33: 29,060,733 km (0.087 R)
• M34: 29,708,791 km (0.081 R)
• M35: 29,987,940 km (0.057 R)
• M36: 31,302,307 km (0.108 R)
• M37: 33,309,013 km (0.076 R)
• M38: 33,405,504 km (0.071 R)
• M39: 33,792,813 km (0.081 R)
• M40: 34,571,918 km (0.08 R)
• M41: 34,669,755 km (0.057 R)
• M42: 36,048,599 km (0.105 R)
• M43: 36,346,299 km (0.091 R)
• M44: 37,445,245 km (0.068 R)
• M45: 37,948,342 km (0.107 R)
• M46: 40,497,191 km (0.1 R)
• M47: 41,013,603 km (0.109 R)
• M48: 41,428,288 km (0.107 R)
• M49: 43,945,422 km (0.115 R)
• M50: 44,902,100 km (0.06 R)
• M51: 46,188,193 km (0.096 R)
• M52: 46,295,903 km (0.116 R)
• M53: 46,619,633 km (0.079 R)
• M54: 46,835,802 km (0.061 R)
• M55: 47,486,553 km (0.102 R)
• M56: 48,358,708 km (0.066 R)
• M57: 49,456,308 km (0.072 R)
• M58: 54,496,260 km (0.06 R)
• M59: 55,409,256 km (0.085 R)
• M60: 57,134,568 km (0.039 R)
• M61: 58,061,926 km (0.097 R)
• M62: 58,877,533 km (0.067 R)
• M63: 61,228,613 km (0.071 R)
• M64: 61,583,908 km (0.087 R)
• M65: 61,939,802 km (0.096 R)
• M66: 62,534,603 km (0.09 R)
• M67: 63,490,234 km (0.109 R)
• M68: 65,053,532 km (0.084 R)
• M69: 67,727,743 km (0.108 R)
• M70: 68,463,166 km (0.092 R)
• M71: 68,586,136 km (0.029 R)
• M72: 71,930,546 km (0.084 R)
• M73: 72,055,460 km (0.116 R)
• M74: 72,180,524 km (0.117 R)
• M75: 72,555,715 km (0.101 R)
• M76: 76,217,123 km (0.07 R)
• M77: 76,854,560 km (0.105 R)
• M78: 78,391,379 km (0.066 R)
• M79: 79,550,613 km (0.118 R)
• M80: 80,845,232 km (0.105 R)
• M81: 81,105,084 km (0.08 R)
• M82: 81,235,085 km (0.116 R)
• M83: 82,669,579 km (0.094 R)
• M84: 83,062,123 km (0.09 R)
• M85: 84,639,034 km (0.227 R)
• M86: 85,166,965 km (0.094 R)
• M87: 85,431,305 km (0.119 R)
• M88: 85,695,794 km (0.078 R)
• M89: 85,960,732 km (0.062 R)
• M90: 86,225,819 km (0.073 R)
• M91: 88,490,581 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit