🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.25 AU - 1.31 AU

Year: 546 Days

Day: 15.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.64 AU - 2 AU

Year: 925 Days

Day: 18.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 13.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.26 AU - 5.8 AU

Year: 4250 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,597,443 km

• M1: 259,253 km (0.07 R)
• M2: 433,983 km (0.097 R)
• M3: 694,882 km (0.09 R)
• M4: 1,086,380 km (0.06 R)
• M5: 1,485,806 km (0.104 R)
• M6: 1,898,846 km (0.107 R)
• M7: 2,028,248 km (0.072 R)
• M8: 2,127,282 km (0.1 R)
• M9: 2,245,015 km (0.106 R)
• M10: 2,382,496 km (0.094 R)
• M11: 2,665,834 km (0.102 R)
• M12: 3,169,081 km (0.094 R)
• M13: 3,285,169 km (0.068 R)
• M14: 3,422,201 km (0.098 R)
• M15: 3,682,052 km (0.043 R)
• M16: 3,927,842 km (0.104 R)
• M17: 4,306,624 km (0.087 R)
• M18: 4,414,035 km (0.065 R)
• M19: 4,785,935 km (0.068 R)
• M20: 4,964,405 km (0.115 R)
• M21: 5,168,008 km (0.113 R)
• M22: 5,305,339 km (0.085 R)
• M23: 5,606,928 km (0.107 R)
• M24: 5,795,422 km (0.102 R)
• M25: 6,154,456 km (0.052 R)
• M26: 7,096,624 km (0.095 R)
• M27: 7,198,350 km (0.095 R)
• M28: 8,729,185 km (0.072 R)
• M29: 8,920,671 km (0.097 R)
• M30: 9,030,625 km (0.105 R)
• M31: 9,196,529 km (0.118 R)
• M32: 9,307,680 km (0.075 R)
• M33: 9,587,728 km (0.104 R)
• M34: 9,813,620 km (0.104 R)
• M35: 9,984,311 km (0.12 R)
• M36: 10,127,177 km (0.081 R)
• M37: 10,560,114 km (0.082 R)
• M38: 11,176,607 km (0.041 R)
• M39: 11,384,697 km (0.078 R)
• M40: 12,016,599 km (0.115 R)
• M41: 12,168,740 km (0.072 R)
• M42: 13,820,898 km (0.117 R)
• M43: 13,948,505 km (0.083 R)
• M44: 14,108,575 km (0.116 R)
• M45: 14,269,094 km (0.11 R)
• M46: 15,081,261 km (0.115 R)
• M47: 15,542,770 km (0.056 R)
• M48: 15,741,885 km (0.099 R)
• M49: 15,908,537 km (0.107 R)
• M50: 16,142,807 km (0.118 R)
• M51: 16,445,743 km (0.058 R)
• M52: 16,614,788 km (0.067 R)
• M53: 16,920,566 km (0.077 R)
• M54: 17,194,031 km (0.1 R)
• M55: 17,296,955 km (0.067 R)
• M56: 18,162,528 km (0.046 R)
• M57: 18,302,402 km (0.112 R)
• M58: 18,547,892 km (0.084 R)
• M59: 18,688,813 km (0.066 R)
• M60: 19,220,035 km (0.104 R)
• M61: 19,720,291 km (0.032 R)
• M62: 20,297,289 km (0.09 R)
• M63: 20,697,165 km (0.105 R)
• M64: 21,357,340 km (0.09 R)
• M65: 21,467,893 km (0.094 R)
• M66: 22,061,497 km (0.115 R)
• M67: 23,037,623 km (0.085 R)
• M68: 23,416,854 km (0.082 R)
• M69: 24,066,109 km (0.067 R)
• M70: 24,219,746 km (0.093 R)
• M71: 24,566,663 km (0.054 R)
• M72: 24,760,243 km (0.114 R)
• M73: 25,226,539 km (0.099 R)
• M74: 25,499,855 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 14.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.66 AU - 9.26 AU

Year: 9270 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 50,597,443 km

• M1: 204,051 km (0.053 R)
• M2: 328,966 km (0.105 R)
• M3: 604,076 km (0.109 R)
• M4: 756,666 km (0.114 R)
• M5: 862,731 km (0.061 R)
• M6: 1,271,133 km (0.077 R)
• M7: 1,628,672 km (0.118 R)
• M8: 1,934,749 km (0.106 R)
• M9: 2,330,585 km (0.117 R)
• M10: 2,905,041 km (0.071 R)
• M11: 3,420,555 km (0.081 R)
• M12: 3,543,824 km (0.099 R)
• M13: 3,668,439 km (0.063 R)
• M14: 4,051,410 km (0.096 R)
• M15: 4,447,545 km (0.106 R)
• M16: 4,559,893 km (0.094 R)
• M17: 4,787,281 km (0.079 R)
• M18: 4,925,659 km (0.067 R)
• M19: 5,159,182 km (0.096 R)
• M20: 5,253,578 km (0.097 R)
• M21: 5,444,315 km (0.068 R)
• M22: 6,030,290 km (0.095 R)
• M23: 6,381,546 km (0.089 R)
• M24: 6,713,653 km (0.079 R)
• M25: 6,843,055 km (0.06 R)
• M26: 6,947,026 km (0.062 R)
• M27: 7,315,485 km (0.116 R)
• M28: 8,654,835 km (0.079 R)
• M29: 8,795,756 km (0.118 R)
• M30: 9,367,220 km (0.115 R)
• M31: 9,686,761 km (0.111 R)
• M32: 9,950,802 km (0.081 R)
• M33: 11,031,048 km (0.095 R)
• M34: 11,183,937 km (0.096 R)
• M35: 11,554,042 km (0.068 R)
• M36: 12,179,810 km (0.075 R)
• M37: 12,306,370 km (0.089 R)
• M38: 12,977,615 km (0.091 R)
• M39: 13,236,569 km (0.112 R)
• M40: 13,366,570 km (0.092 R)
• M41: 13,628,067 km (0.108 R)
• M42: 13,825,237 km (0.068 R)
• M43: 14,322,500 km (0.102 R)
• M44: 14,690,810 km (0.069 R)
• M45: 14,994,643 km (0.105 R)
• M46: 15,198,246 km (0.098 R)
• M47: 15,505,520 km (0.095 R)
• M48: 16,404,603 km (0.111 R)
• M49: 16,931,038 km (0.098 R)
• M50: 17,036,954 km (0.085 R)
• M51: 17,214,077 km (0.109 R)
• M52: 17,892,653 km (0.077 R)
• M53: 18,072,620 km (0.045 R)
• M54: 19,128,631 km (0.088 R)
• M55: 19,608,541 km (0.096 R)
• M56: 19,719,842 km (0.114 R)
• M57: 19,831,442 km (0.078 R)
• M58: 20,017,691 km (0.114 R)
• M59: 21,529,378 km (0.079 R)
• M60: 22,376,550 km (0.098 R)
• M61: 22,492,937 km (0.041 R)
• M62: 22,648,370 km (0.115 R)
• M63: 23,470,410 km (0.108 R)
• M64: 23,904,842 km (0.116 R)
• M65: 24,143,002 km (0.108 R)
• M66: 24,302,174 km (0.092 R)
• M67: 24,781,934 km (0.108 R)
• M68: 25,305,078 km (0.101 R)
• M69: 25,466,794 km (0.075 R)
• M70: 27,642,096 km (0.116 R)
• M71: 27,767,010 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 10.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.98 AU - 11.08 AU

Year: 12873 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,597,443 km

• M1: 220,358 km (0.119 R)
• M2: 500,255 km (0.109 R)
• M3: 693,835 km (0.05 R)
• M4: 927,058 km (0.066 R)
• M5: 1,045,689 km (0.073 R)
• M6: 1,398,740 km (0.085 R)
• M7: 1,571,376 km (0.088 R)
• M8: 1,843,794 km (0.118 R)
• M9: 1,919,041 km (0.105 R)
• M10: 2,190,562 km (0.104 R)
• M11: 2,290,643 km (0.115 R)
• M12: 2,727,768 km (0.058 R)
• M13: 3,100,865 km (0.104 R)
• M14: 3,560,429 km (0.072 R)
• M15: 3,774,354 km (0.117 R)
• M16: 3,870,695 km (0.069 R)
• M17: 3,943,549 km (0.107 R)
• M18: 4,315,001 km (0.099 R)
• M19: 4,492,125 km (0.073 R)
• M20: 4,879,883 km (0.11 R)
• M21: 6,363,893 km (0.042 R)
• M22: 6,653,066 km (0.075 R)
• M23: 6,858,165 km (0.05 R)
• M24: 7,729,722 km (0.118 R)
• M25: 7,821,874 km (0.116 R)
• M26: 8,382,567 km (0.085 R)
• M27: 9,247,991 km (0.087 R)
• M28: 9,444,114 km (0.107 R)
• M29: 9,774,276 km (0.05 R)
• M30: 9,873,908 km (0.109 R)
• M31: 10,175,348 km (0.106 R)
• M32: 10,377,903 km (0.079 R)
• M33: 10,890,127 km (0.091 R)
• M34: 11,480,739 km (0.075 R)
• M35: 11,939,256 km (0.074 R)
• M36: 12,512,067 km (0.093 R)
• M37: 12,620,376 km (0.101 R)
• M38: 12,874,542 km (0.115 R)
• M39: 13,795,916 km (0.112 R)
• M40: 13,870,565 km (0.078 R)
• M41: 14,586,241 km (0.098 R)
• M42: 15,198,396 km (0.043 R)
• M43: 16,964,399 km (0.08 R)
• M44: 17,164,560 km (0.101 R)
• M45: 17,648,360 km (0.093 R)
• M46: 18,505,705 km (0.045 R)
• M47: 18,960,184 km (0.051 R)
• M48: 20,049,107 km (0.032 R)
• M49: 20,857,534 km (0.096 R)
• M50: 21,330,562 km (0.062 R)
• M51: 21,981,163 km (0.089 R)
• M52: 23,257,532 km (0.063 R)
• M53: 24,106,799 km (0.115 R)
• M54: 24,557,837 km (0.111 R)
• M55: 24,829,806 km (0.058 R)
• M56: 25,193,927 km (0.073 R)
• M57: 25,330,959 km (0.05 R)
• M58: 26,250,836 km (0.034 R)
• M59: 26,528,938 km (0.059 R)
• M60: 27,134,810 km (0.102 R)
• M61: 28,931,929 km (0.078 R)
• M62: 29,411,241 km (0.111 R)
• M63: 29,893,095 km (0.032 R)
• M64: 30,280,554 km (0.08 R)
• M65: 30,913,652 km (0.089 R)
• M66: 31,158,394 km (0.112 R)
• M67: 31,846,844 km (0.086 R)
• M68: 32,540,379 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 5.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.47 AU - 14.57 AU

Year: 17699 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,597,443 km

• M1: 116,986 km (0.12 R)
• M2: 175,927 km (0.076 R)
• M3: 295,306 km (0.063 R)
• M4: 703,559 km (0.071 R)
• M5: 1,248,843 km (0.054 R)
• M6: 1,877,304 km (0.113 R)
• M7: 2,440,839 km (0.115 R)
• M8: 2,632,623 km (0.094 R)
• M9: 2,741,231 km (0.114 R)
• M10: 2,985,525 km (0.05 R)
• M11: 3,030,703 km (0.108 R)
• M12: 3,121,659 km (0.051 R)
• M13: 3,259,887 km (0.083 R)
• M14: 3,542,478 km (0.119 R)
• M15: 3,906,748 km (0.092 R)
• M16: 4,105,863 km (0.036 R)
• M17: 4,618,385 km (0.109 R)
• M18: 4,908,755 km (0.073 R)
• M19: 5,069,722 km (0.039 R)
• M20: 5,534,972 km (0.108 R)
• M21: 5,674,546 km (0.05 R)
• M22: 5,730,646 km (0.115 R)
• M23: 5,815,168 km (0.108 R)
• M24: 6,301,960 km (0.118 R)
• M25: 7,041,273 km (0.068 R)
• M26: 7,839,078 km (0.069 R)
• M27: 8,892,397 km (0.04 R)
• M28: 9,452,042 km (0.087 R)
• M29: 9,719,374 km (0.12 R)
• M30: 10,125,083 km (0.091 R)
• M31: 10,330,032 km (0.071 R)
• M32: 10,432,956 km (0.061 R)
• M33: 10,918,101 km (0.044 R)
• M34: 11,198,597 km (0.097 R)
• M35: 11,516,942 km (0.103 R)
• M36: 12,636,233 km (0.086 R)
• M37: 12,709,685 km (0.1 R)
• M38: 12,856,890 km (0.117 R)
• M39: 13,526,490 km (0.026 R)
• M40: 13,714,534 km (0.114 R)
• M41: 13,789,932 km (0.095 R)
• M42: 13,903,327 km (0.073 R)
• M43: 14,667,323 km (0.109 R)
• M44: 14,860,454 km (0.055 R)
• M45: 15,288,454 km (0.077 R)
• M46: 15,602,160 km (0.118 R)
• M47: 16,315,742 km (0.086 R)
• M48: 16,999,554 km (0.067 R)
• M49: 17,651,651 km (0.045 R)
• M50: 18,561,505 km (0.073 R)
• M51: 19,486,469 km (0.117 R)
• M52: 20,040,131 km (0.095 R)
• M53: 20,469,626 km (0.077 R)
• M54: 20,902,114 km (0.029 R)
• M55: 22,885,033 km (0.045 R)
• M56: 23,154,010 km (0.103 R)
• M57: 23,559,271 km (0.113 R)
• M58: 25,435,378 km (0.076 R)
• M59: 25,946,703 km (0.119 R)
• M60: 26,602,541 km (0.059 R)
• M61: 26,649,664 km (0.073 R)
• M62: 26,838,157 km (0.085 R)
• M63: 27,501,325 km (0.105 R)
• M64: 27,978,392 km (0.109 R)
• M65: 28,313,940 km (0.045 R)
• M66: 28,650,835 km (0.056 R)
• M67: 29,231,424 km (0.096 R)
• M68: 30,011,577 km (0.062 R)
• M69: 30,109,563 km (0.096 R)
• M70: 30,207,700 km (0.087 R)
• M71: 30,256,768 km (0.106 R)
• M72: 30,551,924 km (0.055 R)
• M73: 31,194,597 km (0.103 R)
• M74: 32,191,966 km (0.044 R)
• M75: 32,593,935 km (0.103 R)
• M76: 33,301,234 km (0.112 R)
• M77: 33,504,388 km (0.035 R)
• M78: 33,758,704 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.7

Radius: 7.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.26 AU - 17.58 AU

Year: 23930 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,597,443 km

• M1: 261,796 km (0.045 R)
• M2: 456,423 km (0.089 R)
• M3: 628,012 km (0.116 R)
• M4: 678,576 km (0.086 R)
• M5: 857,794 km (0.112 R)
• M6: 1,134,251 km (0.084 R)
• M7: 1,282,802 km (0.102 R)
• M8: 1,348,475 km (0.083 R)
• M9: 3,148,886 km (0.119 R)
• M10: 3,450,924 km (0.094 R)
• M11: 4,546,279 km (0.075 R)
• M12: 4,750,032 km (0.102 R)
• M13: 4,853,105 km (0.108 R)
• M14: 5,166,662 km (0.052 R)
• M15: 5,631,163 km (0.102 R)
• M16: 6,333,974 km (0.078 R)
• M17: 7,025,116 km (0.066 R)
• M18: 7,142,700 km (0.041 R)
• M19: 7,340,020 km (0.093 R)
• M20: 7,419,456 km (0.097 R)
• M21: 7,499,192 km (0.077 R)
• M22: 7,619,319 km (0.097 R)
• M23: 7,983,590 km (0.104 R)
• M24: 8,771,222 km (0.069 R)
• M25: 9,152,996 km (0.106 R)
• M26: 9,626,922 km (0.112 R)
• M27: 9,801,204 km (0.112 R)
• M28: 10,733,498 km (0.115 R)
• M29: 11,462,787 km (0.073 R)
• M30: 11,601,315 km (0.068 R)
• M31: 11,740,291 km (0.118 R)
• M32: 12,968,639 km (0.091 R)
• M33: 14,485,861 km (0.106 R)
• M34: 14,585,643 km (0.099 R)
• M35: 15,138,706 km (0.08 R)
• M36: 15,443,287 km (0.115 R)
• M37: 15,494,300 km (0.072 R)
• M38: 15,852,438 km (0.106 R)
• M39: 16,368,999 km (0.07 R)
• M40: 16,681,659 km (0.077 R)
• M41: 16,838,587 km (0.1 R)
• M42: 17,259,854 km (0.085 R)
• M43: 17,898,039 km (0.093 R)
• M44: 18,815,373 km (0.079 R)
• M45: 19,033,487 km (0.03 R)
• M46: 19,252,498 km (0.113 R)
• M47: 19,527,309 km (0.104 R)
• M48: 19,582,361 km (0.078 R)
• M49: 20,025,171 km (0.056 R)
• M50: 20,080,821 km (0.08 R)
• M51: 20,471,421 km (0.081 R)
• M52: 20,527,371 km (0.118 R)
• M53: 22,924,976 km (0.053 R)
• M54: 23,508,857 km (0.108 R)
• M55: 24,275,097 km (0.107 R)
• M56: 24,393,728 km (0.113 R)
• M57: 24,929,887 km (0.071 R)
• M58: 25,409,797 km (0.077 R)
• M59: 26,196,083 km (0.113 R)
• M60: 26,867,478 km (0.084 R)
• M61: 27,916,459 km (0.095 R)
• M62: 28,602,365 km (0.105 R)
• M63: 28,790,409 km (0.064 R)
• M64: 29,167,695 km (0.087 R)
• M65: 29,736,616 km (0.039 R)
• M66: 29,927,054 km (0.109 R)
• M67: 30,564,939 km (0.093 R)
• M68: 31,207,163 km (0.045 R)
• M69: 31,594,771 km (0.063 R)
• M70: 31,983,875 km (0.113 R)
• M71: 33,886,910 km (0.037 R)
• M72: 34,019,603 km (0.054 R)
• M73: 34,618,294 km (0.072 R)
• M74: 36,979,995 km (0.114 R)
• M75: 40,232,253 km (0.085 R)
• M76: 40,513,198 km (0.071 R)
• M77: 41,572,799 km (0.106 R)
• M78: 42,856,200 km (0.098 R)
• M79: 42,927,857 km (0.098 R)
• M80: 42,999,664 km (0.103 R)
• M81: 44,878,464 km (0.095 R)
• M82: 45,901,115 km (0.087 R)
• M83: 46,121,323 km (0.088 R)
• M84: 46,415,432 km (0.057 R)
• M85: 47,079,347 km (0.113 R)
• M86: 47,153,249 km (0.114 R)
• M87: 47,895,105 km (0.085 R)
• M88: 49,540,681 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit