🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 8.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 272 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,615,373 km

• M1: 109,506 km (0.102 R)
• M2: 176,376 km (0.055 R)
• M3: 240,105 km (0.079 R)
• M4: 337,493 km (0.116 R)
• M5: 438,023 km (0.084 R)
• M6: 518,207 km (0.069 R)
• M7: 619,485 km (0.036 R)
• M8: 698,472 km (0.054 R)
• M9: 764,445 km (0.034 R)
• M10: 832,662 km (0.093 R)
• M11: 920,924 km (0.081 R)
• M12: 1,020,108 km (0.071 R)
• M13: 1,103,733 km (0.104 R)
• M14: 1,221,467 km (0.052 R)
• M15: 1,310,627 km (0.1 R)
• M16: 1,517,371 km (0.114 R)
• M17: 1,618,051 km (0.065 R)
• M18: 1,725,462 km (0.094 R)
• M19: 1,821,653 km (0.025 R)
• M20: 1,966,763 km (0.112 R)
• M21: 2,047,995 km (0.099 R)
• M22: 2,164,681 km (0.063 R)
• M23: 2,278,675 km (0.083 R)
• M24: 2,389,527 km (0.082 R)
• M25: 2,455,948 km (0.113 R)
• M26: 2,637,710 km (0.088 R)
• M27: 2,937,953 km (0.054 R)
• M28: 3,120,163 km (0.062 R)
• M29: 3,209,772 km (0.094 R)
• M30: 3,311,648 km (0.047 R)
• M31: 3,403,052 km (0.061 R)
• M32: 3,536,194 km (0.107 R)
• M33: 3,635,527 km (0.072 R)
• M34: 3,706,287 km (0.073 R)
• M35: 3,765,678 km (0.093 R)
• M36: 3,879,222 km (0.095 R)
• M37: 3,993,964 km (0.096 R)
• M38: 4,054,850 km (0.073 R)
• M39: 4,152,837 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 11.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.6 AU - 0.64 AU

Year: 326 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,615,373 km

• M1: 143,464 km (0.099 R)
• M2: 253,868 km (0.038 R)
• M3: 381,475 km (0.116 R)
• M4: 527,033 km (0.101 R)
• M5: 607,816 km (0.073 R)
• M6: 731,384 km (0.065 R)
• M7: 803,939 km (0.113 R)
• M8: 909,405 km (0.095 R)
• M9: 1,033,721 km (0.102 R)
• M10: 1,164,021 km (0.062 R)
• M11: 1,250,638 km (0.086 R)
• M12: 1,471,445 km (0.077 R)
• M13: 1,659,788 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 11.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 486 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,615,373 km

• M1: 148,551 km (0.093 R)
• M2: 225,145 km (0.114 R)
• M3: 306,526 km (0.067 R)
• M4: 381,026 km (0.06 R)
• M5: 562,338 km (0.111 R)
• M6: 642,523 km (0.058 R)
• M7: 727,046 km (0.107 R)
• M8: 857,794 km (0.116 R)
• M9: 939,475 km (0.085 R)
• M10: 1,028,635 km (0.084 R)
• M11: 1,111,512 km (0.11 R)
• M12: 1,201,570 km (0.036 R)
• M13: 1,374,356 km (0.064 R)
• M14: 1,487,452 km (0.11 R)
• M15: 1,641,238 km (0.116 R)
• M16: 1,717,533 km (0.083 R)
• M17: 1,800,710 km (0.079 R)
• M18: 1,902,287 km (0.111 R)
• M19: 1,976,786 km (0.093 R)
• M20: 2,135,061 km (0.077 R)
• M21: 2,273,289 km (0.052 R)
• M22: 2,371,126 km (0.104 R)
• M23: 2,470,609 km (0.098 R)
• M24: 2,648,032 km (0.06 R)
• M25: 2,725,224 km (0.114 R)
• M26: 2,823,061 km (0.111 R)
• M27: 2,922,095 km (0.077 R)
• M28: 3,008,712 km (0.081 R)
• M29: 3,116,722 km (0.12 R)
• M30: 3,295,043 km (0.025 R)
• M31: 3,462,592 km (0.074 R)
• M32: 3,540,383 km (0.117 R)
• M33: 3,647,346 km (0.115 R)
• M34: 3,733,813 km (0.025 R)
• M35: 3,901,363 km (0.067 R)
• M36: 4,026,875 km (0.055 R)
• M37: 4,153,585 km (0.119 R)
• M38: 4,335,047 km (0.106 R)
• M39: 4,426,751 km (0.078 R)
• M40: 4,557,649 km (0.105 R)
• M41: 5,159,182 km (0.085 R)
• M42: 5,411,853 km (0.091 R)
• M43: 5,635,202 km (0.108 R)
• M44: 5,718,678 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 13.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.31 AU - 1.45 AU

Year: 1081 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 64,615,373 km

• M1: 173,384 km (0.114 R)
• M2: 288,873 km (0.034 R)
• M3: 388,954 km (0.079 R)
• M4: 623,823 km (0.063 R)
• M5: 866,920 km (0.082 R)
• M6: 967,599 km (0.095 R)
• M7: 1,221,915 km (0.118 R)
• M8: 1,353,412 km (0.06 R)
• M9: 1,516,025 km (0.049 R)
• M10: 1,722,171 km (0.048 R)
• M11: 1,833,472 km (0.115 R)
• M12: 2,406,581 km (0.082 R)
• M13: 2,563,808 km (0.11 R)
• M14: 2,702,785 km (0.106 R)
• M15: 2,811,542 km (0.094 R)
• M16: 2,988,666 km (0.105 R)
• M17: 3,238,345 km (0.11 R)
• M18: 3,447,782 km (0.07 R)
• M19: 3,613,985 km (0.099 R)
• M20: 3,710,027 km (0.115 R)
• M21: 3,892,686 km (0.059 R)
• M22: 3,991,271 km (0.074 R)
• M23: 4,279,546 km (0.103 R)
• M24: 4,381,572 km (0.079 R)
• M25: 4,561,837 km (0.095 R)
• M26: 4,652,943 km (0.113 R)
• M27: 4,823,783 km (0.097 R)
• M28: 4,956,626 km (0.102 R)
• M29: 5,050,424 km (0.033 R)
• M30: 5,417,537 km (0.106 R)
• M31: 5,653,304 km (0.117 R)
• M32: 5,850,025 km (0.077 R)
• M33: 5,991,844 km (0.089 R)
• M34: 6,091,924 km (0.065 R)
• M35: 6,250,199 km (0.06 R)
• M36: 6,556,276 km (0.107 R)
• M37: 6,763,170 km (0.115 R)
• M38: 6,912,170 km (0.065 R)
• M39: 7,259,237 km (0.108 R)
• M40: 7,366,050 km (0.119 R)
• M41: 7,581,171 km (0.088 R)
• M42: 7,970,575 km (0.052 R)
• M43: 8,143,958 km (0.068 R)
• M44: 8,254,960 km (0.12 R)
• M45: 8,430,438 km (0.028 R)
• M46: 8,574,950 km (0.078 R)
• M47: 8,866,516 km (0.103 R)
• M48: 9,029,877 km (0.062 R)
• M49: 9,177,680 km (0.087 R)
• M50: 9,592,814 km (0.116 R)
• M51: 9,794,322 km (0.079 R)
• M52: 10,014,081 km (0.118 R)
• M53: 10,099,053 km (0.113 R)
• M54: 10,321,206 km (0.096 R)
• M55: 10,579,561 km (0.112 R)
• M56: 11,137,861 km (0.081 R)
• M57: 11,278,931 km (0.111 R)
• M58: 11,527,264 km (0.059 R)
• M59: 11,669,980 km (0.088 R)
• M60: 11,759,440 km (0.036 R)
• M61: 12,029,314 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.01 AU - 3.11 AU

Year: 2731 Days

Day: 11.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 64,615,373 km

• M1: 169,046 km (0.072 R)
• M2: 341,981 km (0.083 R)
• M3: 484,996 km (0.115 R)
• M4: 814,112 km (0.098 R)
• M5: 978,520 km (0.093 R)
• M6: 1,132,007 km (0.079 R)
• M7: 1,539,960 km (0.102 R)
• M8: 1,668,764 km (0.088 R)
• M9: 1,855,313 km (0.092 R)
• M10: 2,811,094 km (0.08 R)
• M11: 2,970,415 km (0.096 R)
• M12: 3,083,661 km (0.086 R)
• M13: 3,215,008 km (0.059 R)
• M14: 3,381,809 km (0.113 R)
• M15: 3,500,441 km (0.113 R)
• M16: 3,637,622 km (0.065 R)
• M17: 3,952,974 km (0.073 R)
• M18: 4,424,207 km (0.081 R)
• M19: 5,009,733 km (0.101 R)
• M20: 5,400,633 km (0.048 R)
• M21: 5,740,669 km (0.113 R)
• M22: 6,046,596 km (0.082 R)
• M23: 6,191,257 km (0.098 R)
• M24: 6,316,172 km (0.118 R)
• M25: 6,505,114 km (0.115 R)
• M26: 6,824,206 km (0.09 R)
• M27: 6,953,309 km (0.097 R)
• M28: 7,257,591 km (0.082 R)
• M29: 7,744,831 km (0.095 R)
• M30: 7,834,590 km (0.098 R)
• M31: 8,083,222 km (0.033 R)
• M32: 8,357,435 km (0.109 R)
• M33: 9,317,404 km (0.116 R)
• M34: 10,336,764 km (0.032 R)
• M35: 10,609,631 km (0.084 R)
• M36: 10,784,660 km (0.106 R)
• M37: 10,910,173 km (0.111 R)
• M38: 11,086,698 km (0.051 R)
• M39: 11,493,754 km (0.08 R)
• M40: 11,879,866 km (0.099 R)
• M41: 12,035,597 km (0.12 R)
• M42: 12,296,496 km (0.071 R)
• M43: 12,559,340 km (0.062 R)
• M44: 12,957,120 km (0.072 R)
• M45: 13,629,413 km (0.048 R)
• M46: 13,765,098 km (0.112 R)
• M47: 14,257,874 km (0.105 R)
• M48: 15,373,276 km (0.114 R)
• M49: 15,998,744 km (0.1 R)
• M50: 16,285,823 km (0.106 R)
• M51: 16,401,163 km (0.078 R)
• M52: 16,487,780 km (0.108 R)
• M53: 17,362,778 km (0.054 R)
• M54: 17,776,416 km (0.116 R)
• M55: 18,043,897 km (0.1 R)
• M56: 18,282,954 km (0.118 R)
• M57: 18,492,840 km (0.039 R)
• M58: 18,583,047 km (0.1 R)
• M59: 18,703,623 km (0.116 R)
• M60: 18,794,130 km (0.089 R)
• M61: 18,884,936 km (0.1 R)
• M62: 19,310,243 km (0.041 R)
• M63: 19,892,478 km (0.084 R)
• M64: 20,139,314 km (0.096 R)
• M65: 20,917,373 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 13.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.65 AU - 4.33 AU

Year: 4348 Days

Day: 5 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 64,615,373 km

• M1: 195,225 km (0.051 R)
• M2: 312,211 km (0.069 R)
• M3: 431,739 km (0.101 R)
• M4: 591,660 km (0.031 R)
• M5: 767,437 km (0.102 R)
• M6: 900,430 km (0.094 R)
• M7: 1,115,701 km (0.066 R)
• M8: 1,208,452 km (0.08 R)
• M9: 1,402,630 km (0.098 R)
• M10: 1,503,758 km (0.072 R)
• M11: 1,842,447 km (0.095 R)
• M12: 1,974,542 km (0.083 R)
• M13: 2,068,041 km (0.05 R)
• M14: 2,270,297 km (0.116 R)
• M15: 2,535,385 km (0.117 R)
• M16: 2,648,929 km (0.086 R)
• M17: 2,741,082 km (0.046 R)
• M18: 2,952,164 km (0.08 R)
• M19: 3,229,968 km (0.098 R)
• M20: 3,466,033 km (0.098 R)
• M21: 3,554,445 km (0.087 R)
• M22: 3,785,425 km (0.119 R)
• M23: 3,994,862 km (0.089 R)
• M24: 4,302,734 km (0.106 R)
• M25: 4,493,920 km (0.115 R)
• M26: 4,772,172 km (0.115 R)
• M27: 4,899,181 km (0.078 R)
• M28: 5,113,405 km (0.118 R)
• M29: 5,243,555 km (0.088 R)
• M30: 6,370,326 km (0.043 R)
• M31: 6,526,058 km (0.102 R)
• M32: 6,667,427 km (0.059 R)
• M33: 7,308,006 km (0.103 R)
• M34: 7,389,536 km (0.081 R)
• M35: 7,635,775 km (0.084 R)
• M36: 8,187,043 km (0.09 R)
• M37: 8,407,849 km (0.079 R)
• M38: 8,630,600 km (0.096 R)
• M39: 8,959,716 km (0.066 R)
• M40: 9,081,937 km (0.065 R)
• M41: 9,399,085 km (0.102 R)
• M42: 9,755,576 km (0.091 R)
• M43: 9,845,485 km (0.071 R)
• M44: 9,935,543 km (0.073 R)
• M45: 10,044,151 km (0.102 R)
• M46: 10,262,414 km (0.058 R)
• M47: 10,648,077 km (0.111 R)
• M48: 10,833,429 km (0.033 R)
• M49: 10,982,428 km (0.076 R)
• M50: 11,244,973 km (0.039 R)
• M51: 11,339,219 km (0.116 R)
• M52: 11,433,765 km (0.112 R)
• M53: 11,547,609 km (0.113 R)
• M54: 11,718,899 km (0.056 R)
• M55: 11,852,789 km (0.119 R)
• M56: 11,967,979 km (0.103 R)
• M57: 12,083,618 km (0.091 R)
• M58: 12,745,290 km (0.084 R)
• M59: 12,902,816 km (0.095 R)
• M60: 13,021,298 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.2

Radius: 7.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.37 AU - 10.55 AU

Year: 16409 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,615,373 km

• M1: 97,837 km (0.05 R)
• M2: 176,825 km (0.047 R)
• M3: 835,205 km (0.077 R)
• M4: 924,365 km (0.11 R)
• M5: 1,136,645 km (0.079 R)
• M6: 1,312,721 km (0.102 R)
• M7: 1,390,961 km (0.063 R)
• M8: 1,552,078 km (0.107 R)
• M9: 1,662,930 km (0.078 R)
• M10: 1,951,654 km (0.103 R)
• M11: 2,011,194 km (0.041 R)
• M12: 2,875,421 km (0.104 R)
• M13: 2,943,637 km (0.076 R)
• M14: 3,399,761 km (0.107 R)
• M15: 4,105,863 km (0.057 R)
• M16: 4,260,248 km (0.026 R)
• M17: 4,338,189 km (0.069 R)
• M18: 4,937,627 km (0.1 R)
• M19: 5,143,175 km (0.068 R)
• M20: 6,614,470 km (0.086 R)
• M21: 6,841,111 km (0.072 R)
• M22: 7,209,271 km (0.106 R)
• M23: 7,678,410 km (0.082 R)
• M24: 8,894,042 km (0.085 R)
• M25: 9,144,469 km (0.109 R)
• M26: 9,549,730 km (0.098 R)
• M27: 9,805,991 km (0.115 R)
• M28: 10,535,729 km (0.116 R)
• M29: 12,827,569 km (0.102 R)
• M30: 12,940,365 km (0.081 R)
• M31: 13,624,626 km (0.079 R)
• M32: 14,731,650 km (0.109 R)
• M33: 15,867,547 km (0.077 R)
• M34: 16,293,003 km (0.084 R)
• M35: 16,599,230 km (0.103 R)
• M36: 16,969,335 km (0.027 R)
• M37: 18,667,720 km (0.096 R)
• M38: 18,731,748 km (0.095 R)
• M39: 19,764,721 km (0.118 R)
• M40: 19,895,170 km (0.048 R)
• M41: 19,960,545 km (0.096 R)
• M42: 20,419,661 km (0.098 R)
• M43: 21,683,763 km (0.107 R)
• M44: 21,885,720 km (0.093 R)
• M45: 22,631,315 km (0.082 R)
• M46: 23,316,324 km (0.107 R)
• M47: 24,356,628 km (0.029 R)
• M48: 24,917,620 km (0.09 R)
• M49: 29,556,500 km (0.118 R)
• M50: 30,380,186 km (0.077 R)
• M51: 31,439,339 km (0.109 R)
• M52: 35,557,020 km (0.112 R)
• M53: 35,636,457 km (0.064 R)
• M54: 35,874,617 km (0.073 R)
• M55: 36,113,524 km (0.091 R)
• M56: 36,592,686 km (0.061 R)
• M57: 38,693,489 km (0.111 R)
• M58: 40,916,214 km (0.051 R)
• M59: 41,332,396 km (0.1 R)
• M60: 41,749,923 km (0.063 R)
• M61: 42,589,317 km (0.093 R)
• M62: 43,518,918 km (0.096 R)
• M63: 46,347,814 km (0.116 R)
• M64: 46,955,480 km (0.105 R)
• M65: 48,266,407 km (0.086 R)
• M66: 48,882,451 km (0.117 R)
• M67: 49,944,296 km (0.077 R)
• M68: 50,835,002 km (0.117 R)
• M69: 52,180,934 km (0.081 R)
• M70: 52,813,135 km (0.102 R)
• M71: 53,447,729 km (0.116 R)
• M72: 56,011,388 km (0.083 R)
• M73: 57,494,351 km (0.078 R)
• M74: 58,614,989 km (0.087 R)
• M75: 58,896,233 km (0.035 R)
• M76: 59,083,978 km (0.073 R)
• M77: 60,593,421 km (0.042 R)
• M78: 62,210,873 km (0.06 R)
• M79: 62,306,466 km (0.097 R)
• M80: 63,361,281 km (0.103 R)
• M81: 63,553,663 km (0.052 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: 443 - 19,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit