🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 13.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,256,234 km

• M1: 279,449 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 10.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.69 AU - 1.11 AU

Year: 543 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,256,234 km

• M1: 133,292 km (0.118 R)
• M2: 220,208 km (0.12 R)
• M3: 302,487 km (0.09 R)
• M4: 413,489 km (0.054 R)
• M5: 497,114 km (0.05 R)
• M6: 576,101 km (0.118 R)
• M7: 660,026 km (0.094 R)
• M8: 821,442 km (0.076 R)
• M9: 921,373 km (0.108 R)
• M10: 1,059,153 km (0.064 R)
• M11: 1,138,290 km (0.078 R)
• M12: 1,207,853 km (0.06 R)
• M13: 1,319,154 km (0.087 R)
• M14: 1,488,499 km (0.034 R)
• M15: 1,625,830 km (0.095 R)
• M16: 1,722,769 km (0.078 R)
• M17: 1,803,552 km (0.087 R)
• M18: 1,899,444 km (0.118 R)
• M19: 1,973,794 km (0.119 R)
• M20: 2,115,763 km (0.111 R)
• M21: 2,192,955 km (0.112 R)
• M22: 2,285,855 km (0.047 R)
• M23: 2,395,062 km (0.107 R)
• M24: 2,490,954 km (0.088 R)
• M25: 2,582,957 km (0.083 R)
• M26: 2,749,310 km (0.086 R)
• M27: 2,817,825 km (0.117 R)
• M28: 2,887,089 km (0.084 R)
• M29: 2,978,494 km (0.092 R)
• M30: 3,365,055 km (0.112 R)
• M31: 3,552,949 km (0.075 R)
• M32: 3,645,401 km (0.111 R)
• M33: 3,756,103 km (0.113 R)
• M34: 3,850,200 km (0.111 R)
• M35: 3,957,013 km (0.08 R)
• M36: 4,052,906 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 12

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.34 AU - 1.6 AU

Year: 1133 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,256,234 km

• M1: 150,645 km (0.1 R)
• M2: 265,536 km (0.042 R)
• M3: 404,662 km (0.053 R)
• M4: 530,474 km (0.111 R)
• M5: 618,438 km (0.112 R)
• M6: 722,558 km (0.119 R)
• M7: 877,242 km (0.115 R)
• M8: 985,102 km (0.105 R)
• M9: 1,067,680 km (0.046 R)
• M10: 1,146,668 km (0.066 R)
• M11: 1,278,613 km (0.102 R)
• M12: 1,538,016 km (0.108 R)
• M13: 1,698,983 km (0.097 R)
• M14: 1,962,724 km (0.09 R)
• M15: 2,232,000 km (0.075 R)
• M16: 2,359,158 km (0.034 R)
• M17: 2,832,037 km (0.106 R)
• M18: 3,022,625 km (0.099 R)
• M19: 3,666,644 km (0.08 R)
• M20: 3,827,162 km (0.06 R)
• M21: 4,233,769 km (0.053 R)
• M22: 4,412,240 km (0.118 R)
• M23: 4,492,424 km (0.119 R)
• M24: 5,025,591 km (0.092 R)
• M25: 5,278,561 km (0.101 R)
• M26: 5,395,846 km (0.105 R)
• M27: 5,731,244 km (0.118 R)
• M28: 5,918,092 km (0.056 R)
• M29: 6,040,164 km (0.073 R)
• M30: 6,207,863 km (0.108 R)
• M31: 6,468,014 km (0.097 R)
• M32: 6,731,904 km (0.091 R)
• M33: 7,508,616 km (0.069 R)
• M34: 7,944,245 km (0.112 R)
• M35: 8,177,618 km (0.088 R)
• M36: 8,264,086 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.56 AU - 4.28 AU

Year: 4935 Days

Day: 8.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,256,234 km

• M1: 234,270 km (0.111 R)
• M2: 395,686 km (0.069 R)
• M3: 792,570 km (0.046 R)
• M4: 905,217 km (0.081 R)
• M5: 1,010,384 km (0.11 R)
• M6: 1,120,338 km (0.103 R)
• M7: 1,460,823 km (0.078 R)
• M8: 1,717,683 km (0.107 R)
• M9: 2,024,658 km (0.097 R)
• M10: 2,500,080 km (0.082 R)
• M11: 2,634,119 km (0.077 R)
• M12: 2,849,839 km (0.097 R)
• M13: 3,010,508 km (0.119 R)
• M14: 3,383,156 km (0.115 R)
• M15: 3,532,305 km (0.114 R)
• M16: 3,925,747 km (0.099 R)
• M17: 4,105,265 km (0.1 R)
• M18: 4,971,137 km (0.062 R)
• M19: 5,239,516 km (0.112 R)
• M20: 5,437,733 km (0.093 R)
• M21: 5,587,929 km (0.12 R)
• M22: 5,995,583 km (0.096 R)
• M23: 6,099,105 km (0.082 R)
• M24: 6,732,353 km (0.057 R)
• M25: 6,840,063 km (0.115 R)
• M26: 7,084,357 km (0.094 R)
• M27: 7,386,844 km (0.075 R)
• M28: 7,834,440 km (0.083 R)
• M29: 8,493,569 km (0.065 R)
• M30: 9,470,443 km (0.118 R)
• M31: 9,712,642 km (0.078 R)
• M32: 10,141,539 km (0.107 R)
• M33: 10,796,478 km (0.11 R)
• M34: 11,240,784 km (0.077 R)
• M35: 11,368,840 km (0.027 R)
• M36: 11,691,074 km (0.026 R)
• M37: 12,180,259 km (0.053 R)
• M38: 12,278,844 km (0.11 R)
• M39: 12,410,789 km (0.039 R)
• M40: 13,279,803 km (0.092 R)
• M41: 13,551,323 km (0.045 R)
• M42: 13,653,498 km (0.101 R)
• M43: 13,961,820 km (0.105 R)
• M44: 14,237,828 km (0.088 R)
• M45: 14,585,344 km (0.094 R)
• M46: 14,690,062 km (0.108 R)
• M47: 14,865,391 km (0.097 R)
• M48: 15,217,993 km (0.085 R)
• M49: 15,644,796 km (0.077 R)
• M50: 15,967,478 km (0.104 R)
• M51: 16,220,000 km (0.082 R)
• M52: 16,437,515 km (0.107 R)
• M53: 16,546,572 km (0.099 R)
• M54: 17,280,200 km (0.087 R)
• M55: 18,212,194 km (0.099 R)
• M56: 18,513,933 km (0.103 R)
• M57: 19,390,577 km (0.118 R)
• M58: 20,241,639 km (0.062 R)
• M59: 20,868,454 km (0.1 R)
• M60: 21,342,679 km (0.077 R)
• M61: 21,660,874 km (0.07 R)
• M62: 21,820,495 km (0.119 R)
• M63: 22,422,776 km (0.103 R)
• M64: 22,624,733 km (0.117 R)
• M65: 22,786,748 km (0.118 R)
• M66: 23,356,865 km (0.093 R)
• M67: 24,428,136 km (0.077 R)
• M68: 24,844,466 km (0.103 R)
• M69: 25,726,346 km (0.058 R)
• M70: 26,107,372 km (0.103 R)
• M71: 26,362,586 km (0.104 R)
• M72: 26,918,042 km (0.119 R)
• M73: 27,175,800 km (0.105 R)
• M74: 27,305,052 km (0.116 R)
• M75: 27,693,707 km (0.062 R)
• M76: 28,520,535 km (0.089 R)
• M77: 28,871,043 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 14.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.26 AU - 5.1 AU

Year: 5434 Days

Day: 7.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,256,234 km

• M1: 179,667 km (0.107 R)
• M2: 407,654 km (0.098 R)
• M3: 587,172 km (0.103 R)
• M4: 1,058,555 km (0.117 R)
• M5: 1,170,903 km (0.108 R)
• M6: 1,445,714 km (0.113 R)
• M7: 1,610,720 km (0.102 R)
• M8: 1,849,927 km (0.107 R)
• M9: 2,187,570 km (0.095 R)
• M10: 2,529,999 km (0.107 R)
• M11: 2,794,339 km (0.106 R)
• M12: 2,954,109 km (0.12 R)
• M13: 3,401,108 km (0.083 R)
• M14: 3,676,368 km (0.116 R)
• M15: 3,852,145 km (0.071 R)
• M16: 4,030,765 km (0.086 R)
• M17: 4,452,182 km (0.098 R)
• M18: 4,545,830 km (0.086 R)
• M19: 4,772,920 km (0.042 R)
• M20: 4,907,259 km (0.099 R)
• M21: 5,023,347 km (0.083 R)
• M22: 5,377,445 km (0.057 R)
• M23: 5,698,931 km (0.04 R)
• M24: 6,006,205 km (0.059 R)
• M25: 6,361,051 km (0.117 R)
• M26: 7,069,547 km (0.066 R)
• M27: 7,179,202 km (0.115 R)
• M28: 7,735,556 km (0.082 R)
• M29: 8,236,709 km (0.117 R)
• M30: 8,491,325 km (0.116 R)
• M31: 8,725,146 km (0.073 R)
• M32: 9,415,092 km (0.111 R)
• M33: 9,656,991 km (0.034 R)
• M34: 9,974,737 km (0.119 R)
• M35: 10,445,372 km (0.114 R)
• M36: 10,746,363 km (0.099 R)
• M37: 11,024,765 km (0.09 R)
• M38: 11,254,397 km (0.115 R)
• M39: 11,537,137 km (0.079 R)
• M40: 12,611,998 km (0.098 R)
• M41: 12,825,474 km (0.051 R)
• M42: 13,067,075 km (0.058 R)
• M43: 13,445,857 km (0.058 R)
• M44: 13,636,594 km (0.119 R)
• M45: 13,855,755 km (0.039 R)
• M46: 14,103,638 km (0.097 R)
• M47: 14,856,265 km (0.117 R)
• M48: 15,053,585 km (0.079 R)
• M49: 15,195,105 km (0.092 R)
• M50: 15,393,770 km (0.091 R)
• M51: 15,593,484 km (0.105 R)
• M52: 15,995,304 km (0.054 R)
• M53: 16,139,665 km (0.047 R)
• M54: 16,575,444 km (0.112 R)
• M55: 16,868,058 km (0.098 R)
• M56: 17,251,028 km (0.109 R)
• M57: 18,025,646 km (0.057 R)
• M58: 18,447,512 km (0.092 R)
• M59: 19,178,297 km (0.107 R)
• M60: 19,980,591 km (0.105 R)
• M61: 20,167,289 km (0.083 R)
• M62: 20,636,577 km (0.075 R)
• M63: 20,793,954 km (0.103 R)
• M64: 21,141,321 km (0.076 R)
• M65: 21,331,609 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.5

Radius: 7.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.3 AU - 7.8 AU

Year: 11902 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,256,234 km

• M1: 99,183 km (0.047 R)
• M2: 165,306 km (0.096 R)
• M3: 227,838 km (0.083 R)
• M4: 292,613 km (0.097 R)
• M5: 544,985 km (0.111 R)
• M6: 666,459 km (0.07 R)
• M7: 1,001,558 km (0.093 R)
• M8: 1,101,489 km (0.089 R)
• M9: 1,769,892 km (0.055 R)
• M10: 1,974,692 km (0.053 R)
• M11: 2,340,608 km (0.112 R)
• M12: 2,657,756 km (0.114 R)
• M13: 2,868,988 km (0.111 R)
• M14: 3,085,606 km (0.106 R)
• M15: 3,233,109 km (0.049 R)
• M16: 3,793,353 km (0.068 R)
• M17: 4,605,370 km (0.094 R)
• M18: 4,717,718 km (0.091 R)
• M19: 5,175,937 km (0.113 R)
• M20: 5,351,415 km (0.106 R)
• M21: 5,920,037 km (0.036 R)
• M22: 6,165,377 km (0.043 R)
• M23: 6,953,010 km (0.097 R)
• M24: 7,211,665 km (0.09 R)
• M25: 7,309,502 km (0.063 R)
• M26: 7,506,672 km (0.105 R)
• M27: 7,638,916 km (0.07 R)
• M28: 7,872,438 km (0.076 R)
• M29: 8,760,003 km (0.092 R)
• M30: 8,864,422 km (0.07 R)
• M31: 9,250,983 km (0.095 R)
• M32: 9,786,992 km (0.099 R)
• M33: 9,859,248 km (0.098 R)
• M34: 10,004,208 km (0.107 R)
• M35: 11,076,526 km (0.061 R)
• M36: 11,227,320 km (0.032 R)
• M37: 11,378,713 km (0.081 R)
• M38: 11,722,040 km (0.064 R)
• M39: 12,301,732 km (0.063 R)
• M40: 13,529,033 km (0.094 R)
• M41: 14,096,009 km (0.119 R)
• M42: 14,341,349 km (0.04 R)
• M43: 16,055,591 km (0.103 R)
• M44: 16,871,648 km (0.071 R)
• M45: 16,958,415 km (0.045 R)
• M46: 17,262,996 km (0.049 R)
• M47: 18,010,387 km (0.061 R)
• M48: 18,276,521 km (0.088 R)
• M49: 19,627,390 km (0.113 R)
• M50: 20,038,934 km (0.085 R)
• M51: 21,010,123 km (0.08 R)
• M52: 21,103,472 km (0.096 R)
• M53: 21,525,039 km (0.081 R)
• M54: 21,619,136 km (0.031 R)
• M55: 22,091,417 km (0.081 R)
• M56: 22,376,401 km (0.096 R)
• M57: 22,471,695 km (0.043 R)
• M58: 23,287,153 km (0.117 R)
• M59: 23,674,162 km (0.037 R)
• M60: 24,014,647 km (0.032 R)
• M61: 24,356,628 km (0.112 R)
• M62: 25,392,443 km (0.113 R)
• M63: 25,840,788 km (0.035 R)
• M64: 26,040,801 km (0.106 R)
• M65: 26,593,714 km (0.088 R)
• M66: 27,048,941 km (0.101 R)
• M67: 27,660,048 km (0.115 R)
• M68: 27,711,061 km (0.098 R)
• M69: 27,864,698 km (0.071 R)
• M70: 28,069,796 km (0.057 R)
• M71: 28,275,494 km (0.1 R)
• M72: 28,481,789 km (0.116 R)
• M73: 29,415,729 km (0.12 R)
• M74: 29,939,022 km (0.044 R)
• M75: 30,782,604 km (0.1 R)
• M76: 30,994,734 km (0.1 R)
• M77: 31,154,205 km (0.061 R)
• M78: 33,088,207 km (0.12 R)
• M79: 33,142,511 km (0.089 R)
• M80: 33,360,026 km (0.113 R)
• M81: 33,796,253 km (0.114 R)
• M82: 34,069,868 km (0.054 R)
• M83: 34,399,133 km (0.025 R)
• M84: 35,060,954 km (0.076 R)
• M85: 37,071,400 km (0.09 R)
• M86: 37,693,128 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.5

Radius: 6.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.07 AU - 12.87 AU

Year: 21540 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,256,234 km

• M1: 104,569 km (0.119 R)
• M2: 483,052 km (0.057 R)
• M3: 611,257 km (0.099 R)
• M4: 1,368,671 km (0.11 R)
• M5: 1,659,639 km (0.06 R)
• M6: 1,702,723 km (0.065 R)
• M7: 1,946,867 km (0.107 R)
• M8: 2,061,608 km (0.11 R)
• M9: 2,517,732 km (0.087 R)
• M10: 2,642,946 km (0.101 R)
• M11: 3,004,374 km (0.047 R)
• M12: 3,137,367 km (0.101 R)
• M13: 3,191,072 km (0.101 R)
• M14: 3,272,154 km (0.115 R)
• M15: 3,409,036 km (0.106 R)
• M16: 3,547,714 km (0.116 R)
• M17: 4,091,651 km (0.095 R)
• M18: 4,268,925 km (0.031 R)
• M19: 4,418,523 km (0.065 R)
• M20: 4,908,755 km (0.075 R)
• M21: 5,255,972 km (0.116 R)
• M22: 5,676,491 km (0.11 R)
• M23: 6,242,570 km (0.101 R)
• M24: 6,549,694 km (0.07 R)
• M25: 6,861,606 km (0.072 R)
• M26: 7,001,779 km (0.102 R)
• M27: 8,268,574 km (0.095 R)
• M28: 9,062,190 km (0.084 R)
• M29: 9,643,677 km (0.062 R)
• M30: 9,722,216 km (0.071 R)
• M31: 10,277,374 km (0.11 R)
• M32: 10,842,854 km (0.065 R)
• M33: 11,047,204 km (0.06 R)
• M34: 11,542,972 km (0.104 R)
• M35: 12,257,601 km (0.097 R)
• M36: 13,116,741 km (0.1 R)
• M37: 14,084,041 km (0.119 R)
• M38: 14,217,782 km (0.088 R)
• M39: 14,486,310 km (0.044 R)
• M40: 14,576,218 km (0.119 R)
• M41: 14,847,140 km (0.104 R)
• M42: 15,762,080 km (0.098 R)
• M43: 15,854,532 km (0.108 R)
• M44: 15,900,758 km (0.092 R)
• M45: 18,712,001 km (0.053 R)
• M46: 18,957,192 km (0.1 R)
• M47: 22,813,077 km (0.086 R)
• M48: 23,180,040 km (0.105 R)
• M49: 24,079,423 km (0.052 R)
• M50: 24,292,749 km (0.093 R)
• M51: 30,110,910 km (0.069 R)
• M52: 31,323,849 km (0.096 R)
• M53: 32,317,478 km (0.077 R)
• M54: 35,117,651 km (0.041 R)
• M55: 36,210,464 km (0.037 R)
• M56: 37,746,684 km (0.11 R)
• M57: 37,994,418 km (0.108 R)
• M58: 38,803,444 km (0.112 R)
• M59: 41,073,292 km (0.042 R)
• M60: 41,583,571 km (0.074 R)
• M61: 41,775,355 km (0.064 R)
• M62: 43,191,448 km (0.038 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit