🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 45 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 13.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,589,380 km

• M1: 173,534 km (0.095 R)
• M2: 258,954 km (0.099 R)
• M3: 385,364 km (0.051 R)
• M4: 484,996 km (0.1 R)
• M5: 631,004 km (0.084 R)
• M6: 813,663 km (0.116 R)
• M7: 907,161 km (0.119 R)
• M8: 1,026,092 km (0.119 R)
• M9: 1,211,593 km (0.11 R)
• M10: 1,328,429 km (0.09 R)
• M11: 1,540,559 km (0.08 R)
• M12: 1,625,231 km (0.105 R)
• M13: 1,720,376 km (0.11 R)
• M14: 1,848,730 km (0.052 R)
• M15: 1,953,000 km (0.107 R)
• M16: 2,077,914 km (0.053 R)
• M17: 2,191,310 km (0.112 R)
• M18: 2,331,184 km (0.076 R)
• M19: 2,419,596 km (0.089 R)
• M20: 2,519,228 km (0.113 R)
• M21: 2,645,638 km (0.084 R)
• M22: 2,821,266 km (0.037 R)
• M23: 2,936,905 km (0.075 R)
• M24: 3,081,118 km (0.084 R)
• M25: 3,205,882 km (0.063 R)
• M26: 3,382,258 km (0.109 R)
• M27: 3,488,622 km (0.033 R)
• M28: 3,601,868 km (0.103 R)
• M29: 3,704,791 km (0.052 R)
• M30: 3,814,447 km (0.083 R)
• M31: 3,942,951 km (0.029 R)
• M32: 4,090,604 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 523 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 20,589,380 km

• M1: 197,469 km (0.117 R)
• M2: 304,282 km (0.11 R)
• M3: 415,433 km (0.06 R)
• M4: 551,717 km (0.075 R)
• M5: 645,216 km (0.079 R)
• M6: 736,919 km (0.118 R)
• M7: 833,859 km (0.09 R)
• M8: 993,629 km (0.056 R)
• M9: 1,508,994 km (0.094 R)
• M10: 1,726,659 km (0.101 R)
• M11: 1,948,662 km (0.117 R)
• M12: 2,102,149 km (0.045 R)
• M13: 2,299,768 km (0.064 R)
• M14: 2,414,659 km (0.045 R)
• M15: 2,517,732 km (0.112 R)
• M16: 2,608,239 km (0.094 R)
• M17: 2,706,973 km (0.074 R)
• M18: 2,799,874 km (0.096 R)
• M19: 2,893,821 km (0.095 R)
• M20: 3,085,007 km (0.069 R)
• M21: 3,265,422 km (0.069 R)
• M22: 3,488,024 km (0.113 R)
• M23: 3,676,218 km (0.071 R)
• M24: 3,884,010 km (0.082 R)
• M25: 4,087,463 km (0.069 R)
• M26: 4,178,119 km (0.083 R)
• M27: 4,403,563 km (0.049 R)
• M28: 4,590,261 km (0.117 R)
• M29: 4,779,652 km (0.044 R)
• M30: 4,884,071 km (0.056 R)
• M31: 5,121,932 km (0.057 R)
• M32: 5,336,455 km (0.115 R)
• M33: 5,572,371 km (0.062 R)
• M34: 5,710,151 km (0.084 R)
• M35: 5,867,528 km (0.118 R)
• M36: 6,186,919 km (0.057 R)
• M37: 6,281,914 km (0.049 R)
• M38: 6,560,166 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 13.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.84 AU - 1.16 AU

Year: 656 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,589,380 km

• M1: 216,618 km (0.065 R)
• M2: 304,282 km (0.115 R)
• M3: 454,179 km (0.106 R)
• M4: 554,260 km (0.104 R)
• M5: 654,640 km (0.111 R)
• M6: 777,011 km (0.088 R)
• M7: 934,239 km (0.109 R)
• M8: 1,091,915 km (0.062 R)
• M9: 1,194,689 km (0.091 R)
• M10: 1,355,207 km (0.067 R)
• M11: 1,472,941 km (0.052 R)
• M12: 1,712,148 km (0.115 R)
• M13: 1,833,472 km (0.089 R)
• M14: 1,936,694 km (0.099 R)
• M15: 2,127,731 km (0.118 R)
• M16: 2,244,118 km (0.105 R)
• M17: 2,385,039 km (0.114 R)
• M18: 2,483,175 km (0.087 R)
• M19: 2,598,216 km (0.088 R)
• M20: 2,770,253 km (0.074 R)
• M21: 2,873,775 km (0.097 R)
• M22: 3,011,106 km (0.118 R)
• M23: 3,134,225 km (0.085 R)
• M24: 3,393,927 km (0.082 R)
• M25: 3,766,126 km (0.036 R)
• M26: 3,890,143 km (0.037 R)
• M27: 3,988,578 km (0.109 R)
• M28: 4,078,936 km (0.088 R)
• M29: 4,252,170 km (0.114 R)
• M30: 4,353,747 km (0.101 R)
• M31: 4,653,691 km (0.062 R)
• M32: 4,950,942 km (0.066 R)
• M33: 5,116,546 km (0.096 R)
• M34: 5,614,408 km (0.086 R)
• M35: 5,930,957 km (0.11 R)
• M36: 6,055,123 km (0.101 R)
• M37: 6,200,981 km (0.059 R)
• M38: 6,316,471 km (0.081 R)
• M39: 6,443,330 km (0.111 R)
• M40: 6,850,685 km (0.082 R)
• M41: 7,046,509 km (0.11 R)
• M42: 7,167,084 km (0.12 R)
• M43: 7,277,338 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 11.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.01 AU - 2.95 AU

Year: 2562 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,589,380 km

• M1: 154,834 km (0.072 R)
• M2: 258,056 km (0.115 R)
• M3: 365,767 km (0.114 R)
• M4: 495,019 km (0.096 R)
• M5: 692,788 km (0.038 R)
• M6: 861,534 km (0.098 R)
• M7: 995,275 km (0.058 R)
• M8: 1,126,023 km (0.036 R)
• M9: 1,306,139 km (0.106 R)
• M10: 1,416,841 km (0.12 R)
• M11: 1,496,278 km (0.109 R)
• M12: 1,612,366 km (0.1 R)
• M13: 1,780,364 km (0.08 R)
• M14: 2,004,911 km (0.042 R)
• M15: 2,133,864 km (0.114 R)
• M16: 2,607,042 km (0.102 R)
• M17: 3,097,723 km (0.072 R)
• M18: 3,262,730 km (0.045 R)
• M19: 3,554,745 km (0.075 R)
• M20: 3,775,401 km (0.118 R)
• M21: 3,952,077 km (0.041 R)
• M22: 4,464,449 km (0.098 R)
• M23: 4,583,080 km (0.11 R)
• M24: 4,720,112 km (0.108 R)
• M25: 4,928,053 km (0.101 R)
• M26: 5,086,028 km (0.084 R)
• M27: 5,227,847 km (0.088 R)
• M28: 5,461,220 km (0.081 R)
• M29: 5,882,637 km (0.098 R)
• M30: 6,125,434 km (0.113 R)
• M31: 6,371,523 km (0.106 R)
• M32: 6,679,096 km (0.096 R)
• M33: 7,030,801 km (0.097 R)
• M34: 7,149,432 km (0.102 R)
• M35: 7,469,122 km (0.081 R)
• M36: 7,895,776 km (0.042 R)
• M37: 8,122,416 km (0.071 R)
• M38: 8,751,475 km (0.115 R)
• M39: 9,570,823 km (0.09 R)
• M40: 9,878,995 km (0.044 R)
• M41: 10,257,477 km (0.09 R)
• M42: 10,369,825 km (0.099 R)
• M43: 10,527,651 km (0.112 R)
• M44: 11,051,842 km (0.113 R)
• M45: 11,468,023 km (0.07 R)
• M46: 11,936,564 km (0.039 R)
• M47: 12,292,158 km (0.087 R)
• M48: 12,411,387 km (0.106 R)
• M49: 13,013,668 km (0.116 R)
• M50: 13,232,829 km (0.096 R)
• M51: 13,428,653 km (0.107 R)
• M52: 13,576,156 km (0.103 R)
• M53: 13,773,775 km (0.119 R)
• M54: 13,972,142 km (0.091 R)
• M55: 14,046,791 km (0.068 R)
• M56: 14,296,769 km (0.116 R)
• M57: 14,447,414 km (0.12 R)
• M58: 14,927,923 km (0.059 R)
• M59: 15,413,817 km (0.091 R)
• M60: 15,619,813 km (0.092 R)
• M61: 16,902,166 km (0.089 R)
• M62: 17,168,001 km (0.042 R)
• M63: 17,757,866 km (0.086 R)
• M64: 17,973,885 km (0.114 R)
• M65: 18,163,725 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 13.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.6 AU - 4.18 AU

Year: 4095 Days

Day: 10.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 20,589,380 km

• M1: 503,846 km (0.098 R)
• M2: 604,375 km (0.032 R)
• M3: 1,062,145 km (0.091 R)
• M4: 1,342,192 km (0.056 R)
• M5: 1,505,403 km (0.115 R)
• M6: 1,632,262 km (0.114 R)
• M7: 2,161,240 km (0.108 R)
• M8: 2,305,752 km (0.119 R)
• M9: 2,503,670 km (0.09 R)
• M10: 2,655,961 km (0.04 R)
• M11: 2,846,399 km (0.072 R)
• M12: 2,969,967 km (0.113 R)
• M13: 3,059,276 km (0.096 R)
• M14: 3,370,141 km (0.044 R)
• M15: 3,576,885 km (0.1 R)
• M16: 3,826,714 km (0.032 R)
• M17: 3,983,343 km (0.104 R)
• M18: 4,122,169 km (0.1 R)
• M19: 4,242,446 km (0.109 R)
• M20: 4,486,739 km (0.081 R)
• M21: 4,798,501 km (0.118 R)
• M22: 5,247,145 km (0.076 R)
• M23: 5,598,102 km (0.08 R)
• M24: 5,709,403 km (0.108 R)
• M25: 5,843,891 km (0.092 R)
• M26: 5,956,838 km (0.05 R)
• M27: 6,415,953 km (0.078 R)
• M28: 6,649,775 km (0.108 R)
• M29: 7,101,860 km (0.107 R)
• M30: 7,662,702 km (0.098 R)
• M31: 7,761,586 km (0.08 R)
• M32: 8,036,098 km (0.05 R)
• M33: 8,826,873 km (0.032 R)
• M34: 8,956,724 km (0.073 R)
• M35: 9,297,508 km (0.067 R)
• M36: 9,562,595 km (0.094 R)
• M37: 9,776,370 km (0.078 R)
• M38: 10,100,100 km (0.069 R)
• M39: 10,980,633 km (0.068 R)
• M40: 11,430,175 km (0.12 R)
• M41: 11,742,834 km (0.118 R)
• M42: 12,029,464 km (0.083 R)
• M43: 12,115,932 km (0.098 R)
• M44: 12,551,261 km (0.114 R)
• M45: 12,991,827 km (0.111 R)
• M46: 13,707,354 km (0.072 R)
• M47: 13,918,436 km (0.096 R)
• M48: 14,527,449 km (0.098 R)
• M49: 14,773,538 km (0.034 R)
• M50: 14,928,072 km (0.097 R)
• M51: 15,394,967 km (0.105 R)
• M52: 15,488,765 km (0.061 R)
• M53: 15,834,935 km (0.112 R)
• M54: 15,929,780 km (0.1 R)
• M55: 16,374,833 km (0.08 R)
• M56: 16,824,076 km (0.115 R)
• M57: 16,920,716 km (0.078 R)
• M58: 18,262,010 km (0.099 R)
• M59: 19,163,936 km (0.107 R)
• M60: 19,332,682 km (0.08 R)
• M61: 19,569,496 km (0.033 R)
• M62: 20,733,816 km (0.113 R)
• M63: 20,907,050 km (0.092 R)
• M64: 21,011,171 km (0.085 R)
• M65: 21,324,578 km (0.09 R)
• M66: 23,417,003 km (0.091 R)
• M67: 24,141,207 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 5.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.08 AU - 7.82 AU

Year: 10746 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,589,380 km

• M1: 79,287 km (0.04 R)
• M2: 138,677 km (0.087 R)
• M3: 356,791 km (0.102 R)
• M4: 474,225 km (0.079 R)
• M5: 595,250 km (0.059 R)
• M6: 678,426 km (0.094 R)
• M7: 919,429 km (0.107 R)
• M8: 1,162,824 km (0.045 R)
• M9: 1,220,868 km (0.117 R)
• M10: 1,589,926 km (0.054 R)
• M11: 1,746,854 km (0.095 R)
• M12: 2,379,354 km (0.102 R)
• M13: 2,836,974 km (0.109 R)
• M14: 3,304,916 km (0.051 R)
• M15: 3,354,583 km (0.075 R)
• M16: 4,148,798 km (0.086 R)
• M17: 4,771,574 km (0.119 R)
• M18: 5,960,428 km (0.075 R)
• M19: 6,061,855 km (0.045 R)
• M20: 6,143,237 km (0.073 R)
• M21: 6,723,826 km (0.044 R)
• M22: 7,063,563 km (0.098 R)
• M23: 7,213,909 km (0.094 R)
• M24: 7,300,226 km (0.106 R)
• M25: 7,408,685 km (0.098 R)
• M26: 7,583,415 km (0.076 R)
• M27: 7,981,346 km (0.114 R)
• M28: 8,636,883 km (0.104 R)
• M29: 8,728,587 km (0.043 R)
• M30: 9,902,781 km (0.073 R)
• M31: 9,950,802 km (0.106 R)
• M32: 10,803,061 km (0.106 R)
• M33: 11,325,756 km (0.086 R)
• M34: 11,984,136 km (0.071 R)
• M35: 12,163,504 km (0.096 R)
• M36: 12,524,932 km (0.109 R)
• M37: 13,258,410 km (0.115 R)
• M38: 13,710,495 km (0.05 R)
• M39: 14,167,517 km (0.096 R)
• M40: 14,275,826 km (0.088 R)
• M41: 14,520,568 km (0.07 R)
• M42: 14,602,398 km (0.093 R)
• M43: 15,652,575 km (0.111 R)
• M44: 16,130,091 km (0.057 R)
• M45: 16,385,006 km (0.071 R)
• M46: 16,527,124 km (0.089 R)
• M47: 17,186,252 km (0.041 R)
• M48: 18,235,083 km (0.079 R)
• M49: 18,293,875 km (0.114 R)
• M50: 18,737,433 km (0.106 R)
• M51: 19,937,656 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 3.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.62 AU - 10.08 AU

Year: 17271 Days

Day: 21.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 20,589,380 km

• M1: 83,775 km (0.059 R)
• M2: 122,371 km (0.112 R)
• M3: 186,399 km (0.112 R)
• M4: 493,523 km (0.116 R)
• M5: 628,610 km (0.115 R)
• M6: 685,906 km (0.061 R)
• M7: 734,974 km (0.108 R)
• M8: 795,561 km (0.083 R)
• M9: 1,562,849 km (0.1 R)
• M10: 1,601,744 km (0.107 R)
• M11: 1,641,089 km (0.115 R)
• M12: 1,966,763 km (0.034 R)
• M13: 2,238,583 km (0.093 R)
• M14: 2,431,265 km (0.091 R)
• M15: 2,476,593 km (0.07 R)
• M16: 2,832,636 km (0.083 R)
• M17: 3,782,133 km (0.056 R)
• M18: 4,029,269 km (0.118 R)
• M19: 4,317,993 km (0.109 R)
• M20: 4,483,448 km (0.12 R)
• M21: 4,538,949 km (0.1 R)
• M22: 4,707,097 km (0.108 R)
• M23: 5,049,527 km (0.068 R)
• M24: 6,226,712 km (0.092 R)
• M25: 6,581,110 km (0.12 R)
• M26: 7,749,319 km (0.056 R)
• M27: 7,816,040 km (0.082 R)
• M28: 8,425,502 km (0.107 R)
• M29: 8,701,211 km (0.08 R)
• M30: 9,617,647 km (0.088 R)
• M31: 9,713,240 km (0.097 R)
• M32: 10,392,115 km (0.112 R)
• M33: 10,886,387 km (0.096 R)
• M34: 11,011,002 km (0.071 R)
• M35: 11,086,100 km (0.063 R)
• M36: 11,186,480 km (0.111 R)
• M37: 11,236,745 km (0.118 R)
• M38: 11,262,027 km (0.107 R)
• M39: 11,540,129 km (0.043 R)
• M40: 12,859,134 km (0.07 R)
• M41: 14,062,050 km (0.075 R)
• M42: 14,116,354 km (0.118 R)
• M43: 14,911,317 km (0.107 R)
• M44: 15,328,247 km (0.105 R)
• M45: 16,258,895 km (0.111 R)
• M46: 16,372,889 km (0.091 R)
• M47: 16,831,705 km (0.11 R)
• M48: 16,947,045 km (0.092 R)
• M49: 17,033,812 km (0.114 R)
• M50: 17,850,018 km (0.115 R)
• M51: 18,559,710 km (0.036 R)
• M52: 20,558,637 km (0.106 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: 340 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit