🌌 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: 154.8

Radius: 13.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 251 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,679,160 km

• M1: 176,974 km (0.051 R)
• M2: 272,567 km (0.093 R)
• M3: 356,492 km (0.082 R)
• M4: 448,046 km (0.041 R)
• M5: 554,709 km (0.108 R)
• M6: 651,050 km (0.109 R)
• M7: 752,028 km (0.063 R)
• M8: 877,990 km (0.076 R)
• M9: 967,300 km (0.089 R)
• M10: 1,067,530 km (0.114 R)
• M11: 1,179,729 km (0.06 R)
• M12: 1,287,888 km (0.114 R)
• M13: 1,382,733 km (0.093 R)
• M14: 1,479,972 km (0.119 R)
• M15: 1,627,475 km (0.092 R)
• M16: 1,733,839 km (0.112 R)
• M17: 1,864,737 km (0.094 R)
• M18: 1,953,898 km (0.086 R)
• M19: 2,090,481 km (0.114 R)
• M20: 2,287,800 km (0.109 R)
• M21: 2,407,927 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 11

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.46 AU - 0.64 AU

Year: 282 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,679,160 km

• M1: 150,944 km (0.033 R)
• M2: 228,436 km (0.084 R)
• M3: 301,589 km (0.042 R)
• M4: 386,112 km (0.108 R)
• M5: 457,620 km (0.094 R)
• M6: 564,433 km (0.096 R)
• M7: 724,951 km (0.058 R)
• M8: 830,119 km (0.118 R)
• M9: 913,893 km (0.099 R)
• M10: 1,000,810 km (0.076 R)
• M11: 1,080,396 km (0.11 R)
• M12: 1,159,383 km (0.105 R)
• M13: 1,229,694 km (0.047 R)
• M14: 1,352,066 km (0.088 R)
• M15: 1,432,250 km (0.094 R)
• M16: 1,516,922 km (0.098 R)
• M17: 1,591,422 km (0.082 R)
• M18: 1,661,135 km (0.076 R)
• M19: 1,735,036 km (0.101 R)
• M20: 1,806,843 km (0.106 R)
• M21: 1,882,988 km (0.041 R)
• M22: 1,963,472 km (0.106 R)
• M23: 2,141,194 km (0.098 R)
• M24: 2,273,140 km (0.106 R)
• M25: 2,359,009 km (0.092 R)
• M26: 2,449,665 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 13.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 289 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,679,160 km

• M1: 165,754 km (0.064 R)
• M2: 250,277 km (0.029 R)
• M3: 369,507 km (0.108 R)
• M4: 454,628 km (0.105 R)
• M5: 546,631 km (0.075 R)
• M6: 630,405 km (0.079 R)
• M7: 783,743 km (0.081 R)
• M8: 884,423 km (0.054 R)
• M9: 970,591 km (0.094 R)
• M10: 1,056,460 km (0.114 R)
• M11: 1,141,581 km (0.116 R)
• M12: 1,258,118 km (0.092 R)
• M13: 1,461,571 km (0.107 R)
• M14: 1,581,399 km (0.034 R)
• M15: 1,680,433 km (0.093 R)
• M16: 1,789,939 km (0.052 R)
• M17: 1,872,666 km (0.072 R)
• M18: 1,960,929 km (0.084 R)
• M19: 2,098,409 km (0.106 R)
• M20: 2,225,867 km (0.038 R)
• M21: 2,333,278 km (0.057 R)
• M22: 2,465,672 km (0.091 R)
• M23: 2,553,636 km (0.111 R)
• M24: 2,695,006 km (0.082 R)
• M25: 2,814,834 km (0.069 R)
• M26: 2,916,859 km (0.107 R)
• M27: 3,030,105 km (0.114 R)
• M28: 3,129,737 km (0.115 R)
• M29: 3,276,343 km (0.084 R)
• M30: 3,363,259 km (0.116 R)
• M31: 3,682,052 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 8.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 829 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 43,679,160 km

• M1: 109,655 km (0.055 R)
• M2: 169,345 km (0.08 R)
• M3: 239,955 km (0.072 R)
• M4: 300,841 km (0.104 R)
• M5: 375,341 km (0.117 R)
• M6: 450,738 km (0.098 R)
• M7: 580,739 km (0.085 R)
• M8: 703,260 km (0.117 R)
• M9: 804,537 km (0.112 R)
• M10: 924,515 km (0.056 R)
• M11: 979,866 km (0.115 R)
• M12: 1,143,077 km (0.037 R)
• M13: 1,243,458 km (0.063 R)
• M14: 1,410,259 km (0.068 R)
• M15: 1,529,339 km (0.08 R)
• M16: 1,651,710 km (0.049 R)
• M17: 1,708,557 km (0.112 R)
• M18: 1,900,641 km (0.117 R)
• M19: 2,112,172 km (0.036 R)
• M20: 2,186,522 km (0.088 R)
• M21: 2,293,335 km (0.105 R)
• M22: 2,460,137 km (0.073 R)
• M23: 2,584,602 km (0.12 R)
• M24: 2,684,384 km (0.097 R)
• M25: 2,833,084 km (0.089 R)
• M26: 2,922,095 km (0.08 R)
• M27: 3,152,626 km (0.109 R)
• M28: 3,223,685 km (0.091 R)
• M29: 3,345,756 km (0.078 R)
• M30: 3,550,107 km (0.077 R)
• M31: 3,653,928 km (0.067 R)
• M32: 3,811,455 km (0.065 R)
• M33: 4,226,738 km (0.088 R)
• M34: 4,297,348 km (0.053 R)
• M35: 4,384,265 km (0.096 R)
• M36: 4,648,455 km (0.057 R)
• M37: 4,754,071 km (0.11 R)
• M38: 4,901,425 km (0.091 R)
• M39: 5,067,029 km (0.074 R)
• M40: 5,175,787 km (0.114 R)
• M41: 5,234,579 km (0.11 R)
• M42: 5,327,479 km (0.102 R)
• M43: 5,429,505 km (0.11 R)
• M44: 5,575,064 km (0.071 R)
• M45: 5,765,352 km (0.07 R)
• M46: 5,896,400 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 10.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.13 AU - 2.97 AU

Year: 2811 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,679,160 km

• M1: 132,394 km (0.101 R)
• M2: 241,451 km (0.083 R)
• M3: 327,021 km (0.117 R)
• M4: 399,426 km (0.113 R)
• M5: 606,619 km (0.114 R)
• M6: 840,291 km (0.026 R)
• M7: 1,009,038 km (0.094 R)
• M8: 1,323,492 km (0.095 R)
• M9: 1,631,514 km (0.115 R)
• M10: 1,819,559 km (0.114 R)
• M11: 1,922,931 km (0.11 R)
• M12: 2,081,654 km (0.084 R)
• M13: 2,300,217 km (0.091 R)
• M14: 2,398,353 km (0.077 R)
• M15: 2,584,154 km (0.116 R)
• M16: 2,864,350 km (0.117 R)
• M17: 3,061,820 km (0.107 R)
• M18: 3,170,128 km (0.116 R)
• M19: 3,279,634 km (0.107 R)
• M20: 3,567,161 km (0.076 R)
• M21: 3,796,495 km (0.118 R)
• M22: 4,183,804 km (0.114 R)
• M23: 4,996,270 km (0.092 R)
• M24: 5,124,325 km (0.063 R)
• M25: 5,383,429 km (0.073 R)
• M26: 5,495,777 km (0.102 R)
• M27: 5,646,871 km (0.092 R)
• M28: 5,799,461 km (0.111 R)
• M29: 5,876,204 km (0.112 R)
• M30: 6,069,485 km (0.095 R)
• M31: 6,245,412 km (0.088 R)
• M32: 6,363,594 km (0.117 R)
• M33: 6,542,364 km (0.075 R)
• M34: 6,864,149 km (0.106 R)
• M35: 6,945,380 km (0.097 R)
• M36: 7,067,901 km (0.085 R)
• M37: 7,356,625 km (0.086 R)
• M38: 7,523,427 km (0.116 R)
• M39: 8,031,162 km (0.06 R)
• M40: 8,681,314 km (0.058 R)
• M41: 8,968,392 km (0.058 R)
• M42: 9,213,733 km (0.079 R)
• M43: 9,348,521 km (0.1 R)
• M44: 9,416,139 km (0.059 R)
• M45: 9,483,907 km (0.08 R)
• M46: 9,779,662 km (0.056 R)
• M47: 10,732,002 km (0.098 R)
• M48: 10,921,243 km (0.029 R)
• M49: 11,933,123 km (0.076 R)
• M50: 12,599,432 km (0.111 R)
• M51: 12,749,179 km (0.116 R)
• M52: 13,201,862 km (0.095 R)
• M53: 13,583,038 km (0.088 R)
• M54: 14,304,548 km (0.093 R)
• M55: 14,408,519 km (0.116 R)
• M56: 14,486,759 km (0.063 R)
• M57: 14,932,859 km (0.076 R)
• M58: 16,189,182 km (0.086 R)
• M59: 16,352,094 km (0.073 R)
• M60: 16,488,229 km (0.119 R)
• M61: 16,788,920 km (0.065 R)
• M62: 17,008,829 km (0.031 R)
• M63: 17,423,664 km (0.115 R)
• M64: 17,534,965 km (0.098 R)
• M65: 17,674,240 km (0.076 R)
• M66: 18,010,237 km (0.102 R)
• M67: 18,348,179 km (0.068 R)
• M68: 19,087,791 km (0.115 R)
• M69: 19,288,551 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 12.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.71 AU - 4.15 AU

Year: 4385 Days

Day: 6.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,679,160 km

• M1: 205,847 km (0.088 R)
• M2: 304,880 km (0.094 R)
• M3: 395,537 km (0.095 R)
• M4: 472,280 km (0.079 R)
• M5: 756,965 km (0.096 R)
• M6: 938,278 km (0.115 R)
• M7: 1,067,680 km (0.079 R)
• M8: 1,263,653 km (0.065 R)
• M9: 1,387,071 km (0.102 R)
• M10: 1,547,440 km (0.046 R)
• M11: 1,725,462 km (0.073 R)
• M12: 1,840,353 km (0.11 R)
• M13: 1,945,969 km (0.114 R)
• M14: 2,596,570 km (0.027 R)
• M15: 2,689,171 km (0.066 R)
• M16: 2,932,417 km (0.083 R)
• M17: 3,015,145 km (0.114 R)
• M18: 3,197,056 km (0.094 R)
• M19: 3,382,857 km (0.085 R)
• M20: 3,513,456 km (0.112 R)
• M21: 3,631,189 km (0.092 R)
• M22: 3,720,200 km (0.118 R)
• M23: 4,099,430 km (0.101 R)
• M24: 4,301,537 km (0.091 R)
• M25: 4,475,220 km (0.071 R)
• M26: 4,554,956 km (0.08 R)
• M27: 4,960,665 km (0.079 R)
• M28: 5,344,384 km (0.066 R)
• M29: 5,685,916 km (0.119 R)
• M30: 5,807,240 km (0.113 R)
• M31: 5,981,970 km (0.059 R)
• M32: 6,176,148 km (0.044 R)
• M33: 6,426,425 km (0.113 R)
• M34: 6,661,892 km (0.111 R)
• M35: 6,771,398 km (0.105 R)
• M36: 7,385,198 km (0.104 R)
• M37: 7,708,329 km (0.092 R)
• M38: 8,152,934 km (0.117 R)
• M39: 8,825,526 km (0.071 R)
• M40: 9,454,286 km (0.077 R)
• M41: 9,598,349 km (0.095 R)
• M42: 9,701,721 km (0.116 R)
• M43: 9,784,598 km (0.071 R)
• M44: 9,992,988 km (0.09 R)
• M45: 10,097,707 km (0.102 R)
• M46: 10,414,106 km (0.114 R)
• M47: 10,648,227 km (0.12 R)
• M48: 11,035,087 km (0.118 R)
• M49: 11,295,537 km (0.088 R)
• M50: 11,933,572 km (0.035 R)
• M51: 12,290,512 km (0.088 R)
• M52: 12,425,300 km (0.072 R)
• M53: 13,083,680 km (0.078 R)
• M54: 13,614,005 km (0.09 R)
• M55: 13,893,603 km (0.107 R)
• M56: 14,174,997 km (0.114 R)
• M57: 14,434,549 km (0.092 R)
• M58: 14,600,603 km (0.102 R)
• M59: 14,695,747 km (0.077 R)
• M60: 15,078,418 km (0.086 R)
• M61: 15,731,862 km (0.084 R)
• M62: 15,853,784 km (0.116 R)
• M63: 16,295,696 km (0.11 R)
• M64: 16,468,631 km (0.056 R)
• M65: 16,666,998 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243

Radius: 3.6

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.77 AU - 9.53 AU

Year: 14605 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 43,679,160 km

• M1: 60,138 km (0.074 R)
• M2: 88,412 km (0.058 R)
• M3: 227,688 km (0.045 R)
• M4: 271,520 km (0.107 R)
• M5: 1,032,076 km (0.093 R)
• M6: 1,183,918 km (0.105 R)
• M7: 1,383,481 km (0.106 R)
• M8: 1,615,059 km (0.085 R)
• M9: 2,019,571 km (0.088 R)
• M10: 2,209,112 km (0.054 R)
• M11: 2,330,436 km (0.066 R)
• M12: 2,995,847 km (0.08 R)
• M13: 3,130,186 km (0.076 R)
• M14: 3,293,996 km (0.065 R)
• M15: 3,432,673 km (0.101 R)
• M16: 3,658,566 km (0.076 R)
• M17: 4,304,080 km (0.107 R)
• M18: 4,364,368 km (0.087 R)
• M19: 4,547,326 km (0.08 R)
• M20: 5,015,568 km (0.118 R)
• M21: 5,143,025 km (0.085 R)
• M22: 5,175,039 km (0.074 R)
• M23: 5,336,306 km (0.08 R)
• M24: 5,762,959 km (0.073 R)
• M25: 5,896,400 km (0.103 R)
• M26: 6,303,007 km (0.094 R)
• M27: 6,788,751 km (0.118 R)
• M28: 6,894,367 km (0.082 R)
• M29: 7,394,623 km (0.102 R)
• M30: 7,943,497 km (0.073 R)
• M31: 8,963,904 km (0.065 R)
• M32: 9,905,025 km (0.115 R)
• M33: 10,024,853 km (0.113 R)
• M34: 10,145,279 km (0.099 R)
• M35: 10,185,371 km (0.08 R)
• M36: 10,468,410 km (0.112 R)
• M37: 11,332,787 km (0.104 R)
• M38: 11,836,932 km (0.118 R)
• M39: 11,964,090 km (0.09 R)
• M40: 12,736,613 km (0.058 R)
• M41: 13,041,344 km (0.059 R)
• M42: 13,128,859 km (0.096 R)
• M43: 14,149,415 km (0.11 R)
• M44: 14,284,353 km (0.084 R)
• M45: 14,510,245 km (0.076 R)
• M46: 15,011,398 km (0.112 R)
• M47: 15,241,031 km (0.04 R)
• M48: 16,548,516 km (0.104 R)
• M49: 16,643,212 km (0.113 R)
• M50: 16,928,645 km (0.099 R)
• M51: 17,697,428 km (0.101 R)
• M52: 18,281,458 km (0.066 R)
• M53: 18,428,513 km (0.03 R)
• M54: 19,169,322 km (0.056 R)
• M55: 19,268,954 km (0.078 R)
• M56: 19,718,944 km (0.102 R)
• M57: 19,970,418 km (0.105 R)
• M58: 20,324,217 km (0.102 R)
• M59: 20,425,644 km (0.081 R)
• M60: 22,072,119 km (0.115 R)
• M61: 22,124,328 km (0.088 R)
• M62: 23,387,832 km (0.079 R)
• M63: 23,974,704 km (0.102 R)
• M64: 25,709,441 km (0.098 R)
• M65: 26,425,566 km (0.061 R)
• M66: 26,813,922 km (0.064 R)
• M67: 26,869,573 km (0.112 R)
• M68: 27,204,223 km (0.105 R)
• M69: 27,260,023 km (0.112 R)
• M70: 27,540,220 km (0.101 R)
• M71: 28,386,196 km (0.058 R)
• M72: 28,442,894 km (0.119 R)
• M73: 28,556,289 km (0.087 R)
• M74: 29,240,549 km (0.079 R)
• M75: 29,987,940 km (0.102 R)
• M76: 30,161,324 km (0.099 R)
• M77: 30,508,990 km (0.088 R)
• M78: 30,625,227 km (0.096 R)
• M79: 31,560,214 km (0.105 R)
• M80: 31,677,648 km (0.081 R)
• M81: 32,385,845 km (0.101 R)
• M82: 33,099,277 km (0.027 R)
• M83: 33,998,210 km (0.071 R)
• M84: 35,026,845 km (0.098 R)
• M85: 35,087,582 km (0.069 R)
• M86: 35,392,313 km (0.065 R)
• M87: 36,126,988 km (0.119 R)
• M88: 36,743,032 km (0.114 R)
• M89: 36,990,467 km (0.111 R)
• M90: 37,362,517 km (0.096 R)
• M91: 41,023,326 km (0.103 R)
• M92: 41,087,504 km (0.108 R)
• M93: 42,182,411 km (0.067 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: 339 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit