🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 8.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 265 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 13,887,037 km

• M1: 103,372 km (0.118 R)
• M2: 157,078 km (0.091 R)
• M3: 244,293 km (0.032 R)
• M4: 321,486 km (0.118 R)
• M5: 391,498 km (0.061 R)
• M6: 447,298 km (0.05 R)
• M7: 519,853 km (0.096 R)
• M8: 609,611 km (0.091 R)
• M9: 671,844 km (0.08 R)
• M10: 736,470 km (0.107 R)
• M11: 831,615 km (0.083 R)
• M12: 904,020 km (0.036 R)
• M13: 1,006,644 km (0.077 R)
• M14: 1,134,401 km (0.118 R)
• M15: 1,243,009 km (0.074 R)
• M16: 1,329,476 km (0.059 R)
• M17: 1,383,631 km (0.042 R)
• M18: 1,455,886 km (0.096 R)
• M19: 1,574,368 km (0.118 R)
• M20: 1,656,198 km (0.112 R)
• M21: 1,786,348 km (0.093 R)
• M22: 1,878,201 km (0.085 R)
• M23: 1,978,133 km (0.091 R)
• M24: 2,109,928 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 11.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.52 AU - 0.76 AU

Year: 341 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 13,887,037 km

• M1: 152,440 km (0.05 R)
• M2: 397,930 km (0.075 R)
• M3: 500,405 km (0.074 R)
• M4: 579,542 km (0.12 R)
• M5: 692,937 km (0.119 R)
• M6: 791,522 km (0.093 R)
• M7: 866,770 km (0.085 R)
• M8: 978,520 km (0.083 R)
• M9: 1,078,002 km (0.077 R)
• M10: 1,344,436 km (0.115 R)
• M11: 1,446,462 km (0.109 R)
• M12: 1,520,812 km (0.1 R)
• M13: 1,647,970 km (0.056 R)
• M14: 1,736,532 km (0.117 R)
• M15: 1,832,275 km (0.084 R)
• M16: 2,028,996 km (0.095 R)
• M17: 2,164,083 km (0.11 R)
• M18: 2,255,936 km (0.118 R)
• M19: 2,449,516 km (0.085 R)
• M20: 2,599,861 km (0.044 R)
• M21: 2,703,982 km (0.115 R)
• M22: 2,834,431 km (0.101 R)
• M23: 3,031,152 km (0.107 R)
• M24: 3,134,375 km (0.112 R)
• M25: 3,212,614 km (0.116 R)
• M26: 3,304,767 km (0.109 R)
• M27: 3,552,501 km (0.099 R)
• M28: 3,654,826 km (0.068 R)
• M29: 3,806,518 km (0.109 R)
• M30: 3,967,485 km (0.054 R)
• M31: 4,045,276 km (0.119 R)
• M32: 4,259,949 km (0.062 R)
• M33: 4,390,698 km (0.102 R)
• M34: 4,522,792 km (0.115 R)
• M35: 4,633,794 km (0.062 R)
• M36: 4,730,883 km (0.081 R)
• M37: 4,820,941 km (0.083 R)
• M38: 4,964,854 km (0.099 R)
• M39: 5,041,299 km (0.073 R)
• M40: 5,164,268 km (0.096 R)
• M41: 5,241,610 km (0.116 R)
• M42: 5,358,446 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 9.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.67 AU - 0.91 AU

Year: 468 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 13,887,037 km

• M1: 123,867 km (0.044 R)
• M2: 188,793 km (0.098 R)
• M3: 254,017 km (0.116 R)
• M4: 337,792 km (0.111 R)
• M5: 418,724 km (0.119 R)
• M6: 520,750 km (0.105 R)
• M7: 588,817 km (0.092 R)
• M8: 667,506 km (0.082 R)
• M9: 742,753 km (0.065 R)
• M10: 1,020,407 km (0.099 R)
• M11: 1,137,692 km (0.112 R)
• M12: 1,256,772 km (0.093 R)
• M13: 1,330,374 km (0.117 R)
• M14: 1,402,181 km (0.113 R)
• M15: 1,465,910 km (0.032 R)
• M16: 1,553,424 km (0.071 R)
• M17: 1,622,688 km (0.077 R)
• M18: 1,785,151 km (0.099 R)
• M19: 1,893,161 km (0.112 R)
• M20: 1,981,723 km (0.11 R)
• M21: 2,068,191 km (0.075 R)
• M22: 2,297,524 km (0.076 R)
• M23: 2,403,739 km (0.086 R)
• M24: 2,515,638 km (0.115 R)
• M25: 2,578,170 km (0.075 R)
• M26: 2,649,079 km (0.032 R)
• M27: 2,736,594 km (0.09 R)
• M28: 2,808,999 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.65 AU - 2.05 AU

Year: 1678 Days

Day: 11 Hours

Environment

Temp: -200 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 13,887,037 km

• M1: 182,210 km (0.065 R)
• M2: 280,496 km (0.118 R)
• M3: 419,323 km (0.084 R)
• M4: 537,206 km (0.07 R)
• M5: 770,279 km (0.089 R)
• M6: 960,119 km (0.096 R)
• M7: 1,205,460 km (0.097 R)
• M8: 1,389,166 km (0.115 R)
• M9: 1,539,811 km (0.073 R)
• M10: 1,634,656 km (0.108 R)
• M11: 1,840,054 km (0.115 R)
• M12: 1,978,581 km (0.116 R)
• M13: 2,178,893 km (0.075 R)
• M14: 2,579,217 km (0.108 R)
• M15: 2,863,004 km (0.114 R)
• M16: 2,992,406 km (0.085 R)
• M17: 3,156,964 km (0.098 R)
• M18: 3,268,414 km (0.063 R)
• M19: 3,392,730 km (0.061 R)
• M20: 3,657,518 km (0.105 R)
• M21: 3,857,830 km (0.11 R)
• M22: 4,146,853 km (0.046 R)
• M23: 4,442,907 km (0.101 R)
• M24: 4,720,710 km (0.095 R)
• M25: 4,887,512 km (0.104 R)
• M26: 5,017,064 km (0.062 R)
• M27: 5,134,797 km (0.069 R)
• M28: 5,359,643 km (0.12 R)
• M29: 5,466,605 km (0.106 R)
• M30: 5,560,852 km (0.076 R)
• M31: 5,819,357 km (0.115 R)
• M32: 5,956,987 km (0.084 R)
• M33: 6,249,601 km (0.1 R)
• M34: 6,547,001 km (0.095 R)
• M35: 6,733,550 km (0.077 R)
• M36: 7,097,073 km (0.064 R)
• M37: 7,214,806 km (0.107 R)
• M38: 7,512,057 km (0.084 R)
• M39: 7,874,084 km (0.099 R)
• M40: 8,149,344 km (0.03 R)
• M41: 8,365,663 km (0.111 R)
• M42: 8,537,102 km (0.089 R)
• M43: 8,693,880 km (0.085 R)
• M44: 9,154,043 km (0.054 R)
• M45: 9,475,978 km (0.117 R)
• M46: 9,605,829 km (0.085 R)
• M47: 9,703,666 km (0.111 R)
• M48: 10,048,489 km (0.095 R)
• M49: 10,280,665 km (0.033 R)
• M50: 10,581,805 km (0.103 R)
• M51: 11,124,397 km (0.048 R)
• M52: 11,295,986 km (0.068 R)
• M53: 11,399,208 km (0.088 R)
• M54: 11,815,539 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 10

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.84 AU - 2.9 AU

Year: 3242 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 13,887,037 km

• M1: 129,851 km (0.08 R)
• M2: 208,091 km (0.111 R)
• M3: 301,589 km (0.088 R)
• M4: 426,204 km (0.073 R)
• M5: 571,165 km (0.086 R)
• M6: 727,345 km (0.078 R)
• M7: 1,090,868 km (0.037 R)
• M8: 1,176,587 km (0.072 R)
• M9: 1,568,384 km (0.109 R)
• M10: 1,783,955 km (0.027 R)
• M11: 1,904,680 km (0.088 R)
• M12: 1,999,525 km (0.1 R)
• M13: 2,086,292 km (0.101 R)
• M14: 2,194,152 km (0.061 R)
• M15: 2,293,784 km (0.059 R)
• M16: 2,466,719 km (0.078 R)
• M17: 2,539,274 km (0.027 R)
• M18: 2,665,236 km (0.048 R)
• M19: 2,825,754 km (0.076 R)
• M20: 2,890,829 km (0.07 R)
• M21: 2,978,344 km (0.104 R)
• M22: 3,144,996 km (0.064 R)
• M23: 3,246,573 km (0.075 R)
• M24: 3,383,605 km (0.115 R)
• M25: 3,758,497 km (0.068 R)
• M26: 3,842,421 km (0.09 R)
• M27: 3,914,677 km (0.11 R)
• M28: 4,011,916 km (0.082 R)
• M29: 4,097,635 km (0.118 R)
• M30: 4,484,645 km (0.047 R)
• M31: 4,548,074 km (0.104 R)
• M32: 4,624,669 km (0.061 R)
• M33: 4,792,218 km (0.091 R)
• M34: 5,280,206 km (0.117 R)
• M35: 5,714,938 km (0.07 R)
• M36: 5,936,791 km (0.117 R)
• M37: 6,317,368 km (0.099 R)
• M38: 6,517,979 km (0.105 R)
• M39: 6,590,085 km (0.052 R)
• M40: 6,691,513 km (0.109 R)
• M41: 6,778,878 km (0.065 R)
• M42: 6,866,692 km (0.042 R)
• M43: 7,072,838 km (0.111 R)
• M44: 7,266,268 km (0.057 R)
• M45: 7,673,473 km (0.034 R)
• M46: 7,795,545 km (0.11 R)
• M47: 7,949,032 km (0.073 R)
• M48: 8,227,883 km (0.085 R)
• M49: 8,447,044 km (0.099 R)
• M50: 8,525,732 km (0.049 R)
• M51: 8,620,577 km (0.076 R)
• M52: 8,684,007 km (0.105 R)
• M53: 8,779,450 km (0.113 R)
• M54: 9,051,569 km (0.115 R)
• M55: 9,132,202 km (0.098 R)
• M56: 9,456,979 km (0.12 R)
• M57: 9,620,789 km (0.119 R)
• M58: 9,769,040 km (0.058 R)
• M59: 9,968,005 km (0.109 R)
• M60: 10,117,902 km (0.12 R)
• M61: 10,251,942 km (0.104 R)
• M62: 10,930,817 km (0.115 R)
• M63: 11,068,298 km (0.094 R)
• M64: 11,223,730 km (0.111 R)
• M65: 11,414,617 km (0.118 R)
• M66: 11,799,682 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 10

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.44 AU - 5.88 AU

Year: 7816 Days

Day: 10.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 127.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 13,887,037 km

• M1: 134,040 km (0.111 R)
• M2: 202,107 km (0.115 R)
• M3: 323,879 km (0.118 R)
• M4: 420,071 km (0.089 R)
• M5: 540,796 km (0.08 R)
• M6: 619,485 km (0.075 R)
• M7: 702,661 km (0.053 R)
• M8: 1,126,472 km (0.106 R)
• M9: 1,563,148 km (0.056 R)
• M10: 1,660,686 km (0.107 R)
• M11: 1,923,679 km (0.041 R)
• M12: 2,113,668 km (0.092 R)
• M13: 2,332,231 km (0.105 R)
• M14: 2,399,251 km (0.116 R)
• M15: 2,650,575 km (0.042 R)
• M16: 2,744,074 km (0.068 R)
• M17: 2,886,491 km (0.089 R)
• M18: 3,007,216 km (0.093 R)
• M19: 3,203,638 km (0.081 R)
• M20: 3,635,378 km (0.082 R)
• M21: 3,871,443 km (0.099 R)
• M22: 4,139,672 km (0.096 R)
• M23: 4,221,353 km (0.107 R)
• M24: 4,497,361 km (0.081 R)
• M25: 4,665,958 km (0.1 R)
• M26: 5,009,434 km (0.061 R)
• M27: 5,213,486 km (0.033 R)
• M28: 5,360,989 km (0.117 R)
• M29: 6,590,385 km (0.041 R)
• M30: 6,717,992 km (0.087 R)
• M31: 7,335,382 km (0.051 R)
• M32: 7,734,659 km (0.099 R)
• M33: 8,038,791 km (0.113 R)
• M34: 9,330,270 km (0.099 R)
• M35: 9,401,927 km (0.095 R)
• M36: 9,509,637 km (0.104 R)
• M37: 9,945,117 km (0.079 R)
• M38: 10,091,573 km (0.119 R)
• M39: 10,275,878 km (0.091 R)
• M40: 10,647,628 km (0.082 R)
• M41: 11,251,854 km (0.095 R)
• M42: 11,673,571 km (0.115 R)
• M43: 11,828,255 km (0.078 R)
• M44: 12,375,035 km (0.077 R)
• M45: 13,050,021 km (0.04 R)
• M46: 13,736,974 km (0.062 R)
• M47: 13,818,505 km (0.104 R)
• M48: 14,146,573 km (0.051 R)
• M49: 14,270,290 km (0.095 R)
• M50: 15,103,850 km (0.067 R)
• M51: 15,569,099 km (0.108 R)
• M52: 15,824,762 km (0.116 R)
• M53: 15,953,267 km (0.119 R)
• M54: 16,340,426 km (0.053 R)
• M55: 16,557,044 km (0.086 R)
• M56: 17,256,264 km (0.053 R)
• M57: 17,344,228 km (0.08 R)
• M58: 17,520,903 km (0.095 R)
• M59: 17,609,465 km (0.117 R)
• M60: 17,698,176 km (0.101 R)
• M61: 18,819,113 km (0.116 R)
• M62: 19,319,667 km (0.082 R)
• M63: 20,333,941 km (0.097 R)
• M64: 20,520,190 km (0.114 R)
• M65: 20,613,539 km (0.086 R)
• M66: 21,935,087 km (0.051 R)
• M67: 22,126,123 km (0.105 R)
• M68: 22,654,354 km (0.031 R)
• M69: 23,381,399 km (0.037 R)
• M70: 24,461,496 km (0.103 R)
• M71: 25,007,678 km (0.05 R)
• M72: 26,976,236 km (0.1 R)
• M73: 27,488,908 km (0.082 R)
• M74: 31,060,108 km (0.025 R)
• M75: 31,759,329 km (0.111 R)
• M76: 32,463,785 km (0.068 R)
• M77: 32,845,110 km (0.12 R)
• M78: 34,385,669 km (0.049 R)
• M79: 34,997,375 km (0.052 R)
• M80: 37,708,088 km (0.086 R)
• M81: 38,109,010 km (0.055 R)
• M82: 38,338,793 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.41 AU - 6.67 AU

Year: 9899 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 13,887,037 km

• M1: 125,961 km (0.041 R)
• M2: 176,974 km (0.117 R)
• M3: 277,654 km (0.114 R)
• M4: 335,997 km (0.073 R)
• M5: 460,013 km (0.118 R)
• M6: 511,475 km (0.085 R)
• M7: 613,351 km (0.082 R)
• M8: 933,940 km (0.095 R)
• M9: 1,218,475 km (0.088 R)
• M10: 1,300,753 km (0.084 R)
• M11: 1,422,825 km (0.112 R)
• M12: 1,490,144 km (0.036 R)
• M13: 1,598,154 km (0.096 R)
• M14: 1,658,143 km (0.072 R)
• M15: 1,832,275 km (0.096 R)
• M16: 1,948,213 km (0.081 R)
• M17: 2,265,211 km (0.071 R)
• M18: 2,424,084 km (0.117 R)
• M19: 2,563,210 km (0.057 R)
• M20: 2,983,879 km (0.056 R)
• M21: 3,348,599 km (0.073 R)
• M22: 3,425,791 km (0.108 R)
• M23: 3,834,193 km (0.064 R)
• M24: 3,928,590 km (0.086 R)
• M25: 4,454,426 km (0.102 R)
• M26: 4,711,136 km (0.073 R)
• M27: 5,016,765 km (0.068 R)
• M28: 5,254,027 km (0.099 R)
• M29: 5,601,393 km (0.109 R)
• M30: 5,693,246 km (0.085 R)
• M31: 5,800,957 km (0.044 R)
• M32: 6,350,130 km (0.077 R)
• M33: 6,687,623 km (0.106 R)
• M34: 6,964,978 km (0.086 R)
• M35: 7,413,472 km (0.038 R)
• M36: 7,581,919 km (0.063 R)
• M37: 7,717,605 km (0.108 R)
• M38: 8,303,131 km (0.085 R)
• M39: 8,390,346 km (0.098 R)
• M40: 8,636,584 km (0.032 R)
• M41: 8,760,451 km (0.098 R)
• M42: 8,885,066 km (0.107 R)
• M43: 8,956,425 km (0.113 R)
• M44: 9,046,034 km (0.095 R)
• M45: 9,443,665 km (0.06 R)
• M46: 9,662,975 km (0.052 R)
• M47: 10,050,733 km (0.084 R)
• M48: 10,274,681 km (0.119 R)
• M49: 10,708,365 km (0.093 R)
• M50: 11,496,447 km (0.109 R)
• M51: 11,652,328 km (0.089 R)
• M52: 12,462,400 km (0.12 R)
• M53: 12,602,573 km (0.089 R)
• M54: 13,229,388 km (0.118 R)
• M55: 13,413,244 km (0.048 R)
• M56: 13,454,234 km (0.118 R)
• M57: 13,783,499 km (0.11 R)
• M58: 13,866,376 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit