🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 12.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.78 AU - 0.86 AU

Year: 504 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,026,876 km

• M1: 155,582 km (0.095 R)
• M2: 274,811 km (0.088 R)
• M3: 368,160 km (0.113 R)
• M4: 453,431 km (0.112 R)
• M5: 577,747 km (0.114 R)
• M6: 657,632 km (0.107 R)
• M7: 753,225 km (0.115 R)
• M8: 870,211 km (0.05 R)
• M9: 972,835 km (0.114 R)
• M10: 1,177,934 km (0.099 R)
• M11: 1,274,424 km (0.101 R)
• M12: 1,417,290 km (0.119 R)
• M13: 1,495,680 km (0.065 R)
• M14: 1,657,245 km (0.088 R)
• M15: 1,916,199 km (0.119 R)
• M16: 2,009,099 km (0.059 R)
• M17: 2,126,235 km (0.106 R)
• M18: 2,222,725 km (0.12 R)
• M19: 2,426,029 km (0.108 R)
• M20: 2,521,173 km (0.111 R)
• M21: 2,727,618 km (0.107 R)
• M22: 2,820,369 km (0.086 R)
• M23: 3,034,892 km (0.112 R)
• M24: 3,196,009 km (0.109 R)
• M25: 3,294,145 km (0.106 R)
• M26: 3,608,301 km (0.096 R)
• M27: 3,717,507 km (0.065 R)
• M28: 3,862,467 km (0.102 R)
• M29: 3,960,155 km (0.062 R)
• M30: 4,287,176 km (0.039 R)
• M31: 4,505,289 km (0.115 R)
• M32: 4,593,552 km (0.108 R)
• M33: 4,779,353 km (0.062 R)
• M34: 4,944,958 km (0.084 R)
• M35: 5,028,433 km (0.032 R)
• M36: 5,127,766 km (0.106 R)
• M37: 5,312,819 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 13.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.12 AU - 3.3 AU

Year: 3026 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 70,026,876 km

• M1: 203,304 km (0.101 R)
• M2: 296,952 km (0.117 R)
• M3: 409,150 km (0.051 R)
• M4: 570,716 km (0.111 R)
• M5: 669,002 km (0.06 R)
• M6: 765,792 km (0.043 R)
• M7: 885,619 km (0.116 R)
• M8: 1,003,054 km (0.089 R)
• M9: 1,245,103 km (0.119 R)
• M10: 1,326,784 km (0.088 R)
• M11: 1,463,666 km (0.107 R)
• M12: 1,683,874 km (0.106 R)
• M13: 1,856,360 km (0.095 R)
• M14: 2,022,862 km (0.108 R)
• M15: 2,194,451 km (0.118 R)
• M16: 2,282,116 km (0.049 R)
• M17: 2,383,842 km (0.113 R)
• M18: 2,874,373 km (0.117 R)
• M19: 3,012,452 km (0.081 R)
• M20: 3,096,377 km (0.11 R)
• M21: 3,195,411 km (0.081 R)
• M22: 3,542,926 km (0.049 R)
• M23: 3,948,486 km (0.115 R)
• M24: 4,290,168 km (0.089 R)
• M25: 4,416,877 km (0.102 R)
• M26: 4,738,961 km (0.106 R)
• M27: 4,903,070 km (0.038 R)
• M28: 4,985,798 km (0.114 R)
• M29: 5,169,504 km (0.078 R)
• M30: 5,474,833 km (0.085 R)
• M31: 5,856,308 km (0.08 R)
• M32: 6,050,187 km (0.05 R)
• M33: 6,192,604 km (0.074 R)
• M34: 6,408,474 km (0.109 R)
• M35: 6,700,040 km (0.093 R)
• M36: 6,884,494 km (0.036 R)
• M37: 6,996,094 km (0.071 R)
• M38: 7,108,143 km (0.044 R)
• M39: 7,581,770 km (0.072 R)
• M40: 7,716,258 km (0.093 R)
• M41: 7,851,495 km (0.08 R)
• M42: 8,639,726 km (0.045 R)
• M43: 9,227,047 km (0.064 R)
• M44: 9,329,671 km (0.117 R)
• M45: 9,535,967 km (0.043 R)
• M46: 9,702,020 km (0.11 R)
• M47: 9,974,139 km (0.101 R)
• M48: 10,142,736 km (0.086 R)
• M49: 10,568,641 km (0.087 R)
• M50: 10,783,763 km (0.089 R)
• M51: 12,716,118 km (0.111 R)
• M52: 12,968,041 km (0.077 R)
• M53: 13,198,422 km (0.091 R)
• M54: 14,039,311 km (0.045 R)
• M55: 14,347,184 km (0.106 R)
• M56: 14,561,707 km (0.095 R)
• M57: 15,187,325 km (0.065 R)
• M58: 15,284,414 km (0.09 R)
• M59: 15,381,653 km (0.107 R)
• M60: 15,601,263 km (0.039 R)
• M61: 15,895,522 km (0.087 R)
• M62: 16,142,358 km (0.112 R)
• M63: 16,365,409 km (0.115 R)
• M64: 16,514,707 km (0.115 R)
• M65: 16,739,553 km (0.108 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 9.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.46 AU - 5.22 AU

Year: 7222 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 70,026,876 km

• M1: 140,921 km (0.12 R)
• M2: 218,413 km (0.112 R)
• M3: 579,093 km (0.109 R)
• M4: 641,775 km (0.051 R)
• M5: 903,422 km (0.071 R)
• M6: 1,149,510 km (0.053 R)
• M7: 1,417,141 km (0.1 R)
• M8: 1,540,708 km (0.094 R)
• M9: 2,190,861 km (0.073 R)
• M10: 2,397,007 km (0.053 R)
• M11: 2,674,810 km (0.108 R)
• M12: 2,762,325 km (0.066 R)
• M13: 2,940,346 km (0.054 R)
• M14: 3,053,592 km (0.105 R)
• M15: 3,122,257 km (0.119 R)
• M16: 3,449,577 km (0.106 R)
• M17: 3,593,191 km (0.096 R)
• M18: 3,886,553 km (0.114 R)
• M19: 4,061,283 km (0.09 R)
• M20: 4,213,274 km (0.098 R)
• M21: 5,163,670 km (0.032 R)
• M22: 5,606,928 km (0.118 R)
• M23: 6,207,115 km (0.036 R)
• M24: 6,470,706 km (0.048 R)
• M25: 7,344,807 km (0.095 R)
• M26: 8,384,063 km (0.119 R)
• M27: 8,675,629 km (0.043 R)
• M28: 9,335,206 km (0.083 R)
• M29: 10,182,229 km (0.074 R)
• M30: 10,389,273 km (0.07 R)
• M31: 10,528,100 km (0.081 R)
• M32: 10,772,393 km (0.115 R)
• M33: 11,018,631 km (0.061 R)
• M34: 11,231,060 km (0.097 R)
• M35: 11,732,213 km (0.053 R)
• M36: 11,913,077 km (0.083 R)
• M37: 12,756,510 km (0.114 R)
• M38: 12,830,710 km (0.069 R)
• M39: 13,054,359 km (0.076 R)
• M40: 13,771,082 km (0.087 R)
• M41: 14,076,711 km (0.113 R)
• M42: 15,321,365 km (0.08 R)
• M43: 15,677,857 km (0.101 R)
• M44: 16,763,339 km (0.114 R)
• M45: 16,926,251 km (0.111 R)
• M46: 17,418,129 km (0.111 R)
• M47: 17,541,846 km (0.075 R)
• M48: 18,039,558 km (0.086 R)
• M49: 18,123,034 km (0.092 R)
• M50: 18,837,214 km (0.107 R)
• M51: 19,389,530 km (0.077 R)
• M52: 19,861,062 km (0.044 R)
• M53: 20,206,334 km (0.12 R)
• M54: 20,771,664 km (0.119 R)
• M55: 20,990,526 km (0.063 R)
• M56: 21,342,231 km (0.11 R)
• M57: 21,474,625 km (0.07 R)
• M58: 21,696,030 km (0.045 R)
• M59: 22,409,163 km (0.058 R)
• M60: 22,588,680 km (0.116 R)
• M61: 23,039,568 km (0.063 R)
• M62: 24,409,885 km (0.066 R)
• M63: 24,687,089 km (0.081 R)
• M64: 24,779,690 km (0.037 R)
• M65: 24,918,966 km (0.048 R)
• M66: 25,011,866 km (0.109 R)
• M67: 25,525,137 km (0.077 R)
• M68: 26,183,218 km (0.089 R)
• M69: 26,656,845 km (0.094 R)
• M70: 26,751,839 km (0.045 R)
• M71: 28,142,800 km (0.044 R)
• M72: 30,595,757 km (0.115 R)
• M73: 30,894,803 km (0.113 R)
• M74: 31,094,516 km (0.053 R)
• M75: 32,403,946 km (0.079 R)
• M76: 33,474,618 km (0.059 R)
• M77: 34,040,098 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 7.8

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.75 AU - 7.67 AU

Year: 11789 Days

Day: 22.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,026,876 km

• M1: 278,551 km (0.111 R)
• M2: 361,578 km (0.113 R)
• M3: 438,471 km (0.113 R)
• M4: 504,444 km (0.096 R)
• M5: 647,609 km (0.116 R)
• M6: 845,527 km (0.025 R)
• M7: 995,723 km (0.114 R)
• M8: 1,396,496 km (0.077 R)
• M9: 1,955,095 km (0.117 R)
• M10: 3,527,817 km (0.077 R)
• M11: 3,631,937 km (0.068 R)
• M12: 3,807,864 km (0.11 R)
• M13: 3,950,581 km (0.066 R)
• M14: 4,315,151 km (0.117 R)
• M15: 4,389,351 km (0.12 R)
• M16: 4,576,797 km (0.088 R)
• M17: 5,312,819 km (0.059 R)
• M18: 5,837,459 km (0.113 R)
• M19: 5,919,737 km (0.114 R)
• M20: 6,252,443 km (0.04 R)
• M21: 6,505,862 km (0.051 R)
• M22: 7,330,894 km (0.114 R)
• M23: 7,733,163 km (0.094 R)
• M24: 8,188,539 km (0.061 R)
• M25: 10,343,047 km (0.049 R)
• M26: 10,895,063 km (0.061 R)
• M27: 13,143,071 km (0.118 R)
• M28: 13,413,543 km (0.103 R)
• M29: 13,576,755 km (0.073 R)
• M30: 13,631,358 km (0.07 R)
• M31: 14,125,480 km (0.081 R)
• M32: 14,402,535 km (0.105 R)
• M33: 14,569,636 km (0.085 R)
• M34: 15,131,226 km (0.115 R)
• M35: 16,217,756 km (0.091 R)
• M36: 16,741,199 km (0.094 R)
• M37: 17,034,410 km (0.103 R)
• M38: 17,566,530 km (0.114 R)
• M39: 17,685,460 km (0.084 R)
• M40: 18,404,876 km (0.111 R)
• M41: 19,133,867 km (0.062 R)
• M42: 19,502,027 km (0.087 R)
• M43: 19,810,498 km (0.04 R)
• M44: 20,432,376 km (0.083 R)
• M45: 20,557,440 km (0.097 R)
• M46: 21,123,818 km (0.086 R)
• M47: 21,377,087 km (0.099 R)
• M48: 21,631,403 km (0.119 R)
• M49: 22,594,066 km (0.099 R)
• M50: 23,965,280 km (0.109 R)
• M51: 24,229,470 km (0.096 R)
• M52: 24,561,128 km (0.09 R)
• M53: 24,627,699 km (0.118 R)
• M54: 24,760,841 km (0.085 R)
• M55: 25,632,548 km (0.066 R)
• M56: 25,700,017 km (0.09 R)
• M57: 25,970,340 km (0.092 R)
• M58: 26,038,108 km (0.099 R)
• M59: 26,377,845 km (0.111 R)
• M60: 26,650,711 km (0.056 R)
• M61: 28,028,657 km (0.12 R)
• M62: 30,067,676 km (0.083 R)
• M63: 30,495,526 km (0.087 R)
• M64: 32,154,118 km (0.115 R)
• M65: 32,518,538 km (0.115 R)
• M66: 33,767,680 km (0.042 R)
• M67: 33,989,833 km (0.119 R)
• M68: 34,360,985 km (0.097 R)
• M69: 34,957,731 km (0.033 R)
• M70: 35,257,525 km (0.101 R)
• M71: 36,237,242 km (0.116 R)
• M72: 39,541,260 km (0.114 R)
• M73: 39,697,291 km (0.114 R)
• M74: 39,853,471 km (0.036 R)
• M75: 40,244,969 km (0.104 R)
• M76: 40,401,897 km (0.076 R)
• M77: 41,823,376 km (0.075 R)
• M78: 43,341,645 km (0.105 R)
• M79: 43,421,979 km (0.053 R)
• M80: 45,857,133 km (0.084 R)
• M81: 48,753,647 km (0.116 R)
• M82: 49,676,217 km (0.111 R)
• M83: 50,266,231 km (0.04 R)
• M84: 50,689,144 km (0.081 R)
• M85: 50,773,966 km (0.044 R)
• M86: 51,368,318 km (0.08 R)
• M87: 52,563,905 km (0.104 R)
• M88: 52,907,232 km (0.113 R)
• M89: 54,374,488 km (0.108 R)
• M90: 54,721,704 km (0.1 R)
• M91: 54,808,621 km (0.07 R)
• M92: 56,996,340 km (0.114 R)
• M93: 57,172,566 km (0.068 R)
• M94: 58,411,386 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652

Radius: 6.6

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.96 AU - 10.9 AU

Year: 18100 Days

Day: 15.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,026,876 km

• M1: 84,224 km (0.036 R)
• M2: 141,819 km (0.056 R)
• M3: 358,586 km (0.096 R)
• M4: 445,502 km (0.102 R)
• M5: 620,831 km (0.118 R)
• M6: 840,740 km (0.099 R)
• M7: 1,295,069 km (0.112 R)
• M8: 1,694,495 km (0.083 R)
• M9: 1,846,038 km (0.066 R)
• M10: 2,002,218 km (0.088 R)
• M11: 2,195,199 km (0.119 R)
• M12: 3,628,945 km (0.025 R)
• M13: 3,785,275 km (0.037 R)
• M14: 4,350,306 km (0.1 R)
• M15: 4,727,442 km (0.085 R)
• M16: 4,984,751 km (0.097 R)
• M17: 6,432,260 km (0.092 R)
• M18: 6,669,372 km (0.112 R)
• M19: 6,717,244 km (0.105 R)
• M20: 6,765,115 km (0.081 R)
• M21: 7,348,846 km (0.077 R)
• M22: 8,616,239 km (0.068 R)
• M23: 8,825,227 km (0.064 R)
• M24: 8,877,736 km (0.11 R)
• M25: 9,088,819 km (0.1 R)
• M26: 9,248,140 km (0.07 R)
• M27: 10,004,358 km (0.114 R)
• M28: 10,223,967 km (0.036 R)
• M29: 10,668,123 km (0.105 R)
• M30: 10,948,919 km (0.108 R)
• M31: 11,863,710 km (0.032 R)
• M32: 12,565,772 km (0.093 R)
• M33: 13,704,811 km (0.087 R)
• M34: 14,009,990 km (0.102 R)
• M35: 15,064,356 km (0.09 R)
• M36: 15,316,279 km (0.116 R)
• M37: 16,856,090 km (0.088 R)
• M38: 17,776,865 km (0.112 R)
• M39: 19,324,754 km (0.075 R)
• M40: 20,011,109 km (0.025 R)
• M41: 20,496,404 km (0.052 R)
• M42: 21,549,124 km (0.049 R)
• M43: 21,690,794 km (0.09 R)
• M44: 23,560,917 km (0.082 R)
• M45: 23,706,924 km (0.119 R)
• M46: 24,293,797 km (0.096 R)
• M47: 25,631,800 km (0.065 R)
• M48: 25,706,898 km (0.094 R)
• M49: 26,234,231 km (0.025 R)
• M50: 26,689,008 km (0.058 R)
• M51: 27,299,517 km (0.103 R)
• M52: 27,606,342 km (0.109 R)
• M53: 29,236,660 km (0.078 R)
• M54: 30,738,323 km (0.064 R)
• M55: 32,022,322 km (0.069 R)
• M56: 32,184,037 km (0.031 R)
• M57: 33,898,429 km (0.071 R)
• M58: 35,057,812 km (0.03 R)
• M59: 35,893,765 km (0.071 R)
• M60: 36,820,973 km (0.083 R)
• M61: 37,160,111 km (0.1 R)
• M62: 37,756,109 km (0.111 R)
• M63: 38,785,193 km (0.03 R)
• M64: 39,910,318 km (0.101 R)
• M65: 40,258,582 km (0.117 R)
• M66: 40,870,587 km (0.105 R)
• M67: 41,662,109 km (0.091 R)
• M68: 42,547,430 km (0.1 R)
• M69: 43,528,343 km (0.045 R)
• M70: 44,156,504 km (0.117 R)
• M71: 44,787,658 km (0.107 R)
• M72: 45,240,191 km (0.093 R)
• M73: 45,603,415 km (0.086 R)
• M74: 47,526,047 km (0.112 R)
• M75: 47,618,349 km (0.078 R)
• M76: 47,802,952 km (0.105 R)
• M77: 50,224,344 km (0.087 R)
• M78: 53,258,936 km (0.077 R)
• M79: 53,450,571 km (0.089 R)
• M80: 53,834,589 km (0.077 R)
• M81: 55,088,668 km (0.09 R)
• M82: 56,060,007 km (0.095 R)
• M83: 57,232,854 km (0.03 R)
• M84: 58,216,610 km (0.113 R)
• M85: 58,908,500 km (0.076 R)
• M86: 60,400,140 km (0.069 R)
• M87: 60,800,015 km (0.1 R)
• M88: 61,301,168 km (0.077 R)
• M89: 61,502,078 km (0.027 R)
• M90: 63,217,816 km (0.032 R)
• M91: 64,642,736 km (0.115 R)
• M92: 64,744,911 km (0.051 R)
• M93: 68,146,916 km (0.097 R)
• M94: 68,667,367 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit