🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 35.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 30.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 11.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 716 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,544,350 km

• M1: 155,881 km (0.079 R)
• M2: 245,341 km (0.087 R)
• M3: 482,902 km (0.064 R)
• M4: 597,643 km (0.058 R)
• M5: 717,621 km (0.095 R)
• M6: 823,536 km (0.097 R)
• M7: 911,350 km (0.076 R)
• M8: 1,027,737 km (0.05 R)
• M9: 1,103,883 km (0.093 R)
• M10: 1,195,437 km (0.093 R)
• M11: 1,276,070 km (0.082 R)
• M12: 1,464,563 km (0.076 R)
• M13: 1,573,470 km (0.084 R)
• M14: 1,893,311 km (0.098 R)
• M15: 2,326,396 km (0.072 R)
• M16: 2,576,674 km (0.078 R)
• M17: 2,745,420 km (0.114 R)
• M18: 2,844,753 km (0.041 R)
• M19: 2,927,032 km (0.103 R)
• M20: 3,178,805 km (0.1 R)
• M21: 3,283,374 km (0.047 R)
• M22: 3,369,842 km (0.038 R)
• M23: 3,584,365 km (0.066 R)
• M24: 3,693,422 km (0.106 R)
• M25: 3,813,699 km (0.089 R)
• M26: 3,986,185 km (0.076 R)
• M27: 4,349,857 km (0.109 R)
• M28: 4,789,376 km (0.057 R)
• M29: 4,964,854 km (0.118 R)
• M30: 5,120,137 km (0.062 R)
• M31: 5,333,463 km (0.097 R)
• M32: 5,745,905 km (0.076 R)
• M33: 5,873,960 km (0.117 R)
• M34: 5,955,940 km (0.115 R)
• M35: 6,038,368 km (0.119 R)
• M36: 6,407,875 km (0.096 R)
• M37: 6,674,608 km (0.114 R)
• M38: 7,332,390 km (0.093 R)
• M39: 7,446,084 km (0.107 R)
• M40: 7,700,999 km (0.108 R)
• M41: 7,778,042 km (0.119 R)
• M42: 7,881,115 km (0.062 R)
• M43: 7,971,771 km (0.062 R)
• M44: 8,153,982 km (0.093 R)
• M45: 8,258,850 km (0.113 R)
• M46: 8,364,017 km (0.095 R)
• M47: 8,482,947 km (0.098 R)
• M48: 8,709,139 km (0.058 R)
• M49: 9,059,049 km (0.118 R)
• M50: 9,167,507 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.58 AU - 1.92 AU

Year: 1519 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 35,544,350 km

• M1: 183,108 km (0.059 R)
• M2: 280,197 km (0.075 R)
• M3: 370,404 km (0.055 R)
• M4: 594,801 km (0.107 R)
• M5: 693,685 km (0.094 R)
• M6: 864,376 km (0.116 R)
• M7: 993,928 km (0.067 R)
• M8: 1,094,009 km (0.072 R)
• M9: 1,259,016 km (0.119 R)
• M10: 1,424,770 km (0.073 R)
• M11: 1,581,399 km (0.092 R)
• M12: 1,814,473 km (0.083 R)
• M13: 2,096,315 km (0.109 R)
• M14: 2,237,984 km (0.09 R)
• M15: 2,432,013 km (0.059 R)
• M16: 2,571,139 km (0.098 R)
• M17: 2,702,934 km (0.071 R)
• M18: 2,795,535 km (0.1 R)
• M19: 2,931,221 km (0.105 R)
• M20: 3,274,997 km (0.054 R)
• M21: 3,429,382 km (0.113 R)
• M22: 3,563,870 km (0.109 R)
• M23: 3,931,133 km (0.071 R)
• M24: 4,322,930 km (0.104 R)
• M25: 4,444,104 km (0.107 R)
• M26: 4,578,742 km (0.08 R)
• M27: 4,927,903 km (0.077 R)
• M28: 5,067,478 km (0.066 R)
• M29: 5,272,876 km (0.112 R)
• M30: 5,533,625 km (0.105 R)
• M31: 5,825,341 km (0.112 R)
• M32: 5,986,608 km (0.083 R)
• M33: 6,108,530 km (0.082 R)
• M34: 6,368,681 km (0.115 R)
• M35: 6,744,919 km (0.091 R)
• M36: 6,928,625 km (0.042 R)
• M37: 7,042,469 km (0.08 R)
• M38: 7,142,700 km (0.101 R)
• M39: 7,315,485 km (0.11 R)
• M40: 7,548,110 km (0.08 R)
• M41: 7,901,760 km (0.106 R)
• M42: 8,427,297 km (0.1 R)
• M43: 8,979,612 km (0.106 R)
• M44: 9,323,089 km (0.098 R)
• M45: 9,433,343 km (0.093 R)
• M46: 9,528,038 km (0.105 R)
• M47: 9,639,040 km (0.116 R)
• M48: 9,878,396 km (0.048 R)
• M49: 10,168,167 km (0.113 R)
• M50: 10,477,087 km (0.1 R)
• M51: 10,805,753 km (0.09 R)
• M52: 11,021,174 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.53 AU - 2.11 AU

Year: 1611 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 35,544,350 km

• M1: 167,400 km (0.089 R)
• M2: 311,612 km (0.117 R)
• M3: 447,896 km (0.064 R)
• M4: 571,015 km (0.094 R)
• M5: 666,459 km (0.107 R)
• M6: 743,801 km (0.054 R)
• M7: 908,657 km (0.088 R)
• M8: 1,143,975 km (0.073 R)
• M9: 1,407,267 km (0.053 R)
• M10: 1,640,640 km (0.114 R)
• M11: 1,878,052 km (0.113 R)
• M12: 1,983,369 km (0.112 R)
• M13: 2,081,804 km (0.077 R)
• M14: 2,227,811 km (0.079 R)
• M15: 2,377,409 km (0.115 R)
• M16: 2,549,746 km (0.111 R)
• M17: 2,627,836 km (0.108 R)
• M18: 2,786,260 km (0.088 R)
• M19: 2,937,653 km (0.116 R)
• M20: 3,060,922 km (0.115 R)
• M21: 3,462,592 km (0.111 R)
• M22: 3,614,883 km (0.12 R)
• M23: 4,005,483 km (0.072 R)
• M24: 4,165,553 km (0.09 R)
• M25: 4,456,820 km (0.089 R)
• M26: 4,575,152 km (0.05 R)
• M27: 4,778,754 km (0.108 R)
• M28: 4,887,811 km (0.109 R)
• M29: 5,083,784 km (0.104 R)
• M30: 5,407,813 km (0.082 R)
• M31: 5,687,412 km (0.097 R)
• M32: 5,803,051 km (0.085 R)
• M33: 6,076,217 km (0.081 R)
• M34: 6,168,219 km (0.091 R)
• M35: 6,313,629 km (0.054 R)
• M36: 6,393,514 km (0.106 R)
• M37: 6,621,651 km (0.114 R)
• M38: 7,086,002 km (0.091 R)
• M39: 7,378,017 km (0.064 R)
• M40: 7,532,702 km (0.094 R)
• M41: 7,645,798 km (0.096 R)
• M42: 7,730,919 km (0.086 R)
• M43: 7,916,719 km (0.079 R)
• M44: 8,031,760 km (0.103 R)
• M45: 8,176,272 km (0.096 R)
• M46: 8,336,341 km (0.119 R)
• M47: 8,424,155 km (0.117 R)
• M48: 8,793,064 km (0.115 R)
• M49: 9,137,139 km (0.117 R)
• M50: 9,273,123 km (0.09 R)
• M51: 9,531,628 km (0.084 R)
• M52: 9,761,710 km (0.086 R)
• M53: 9,900,537 km (0.058 R)
• M54: 10,605,143 km (0.105 R)
• M55: 10,684,430 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 12.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.03 AU - 2.43 AU

Year: 2185 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,544,350 km

• M1: 163,810 km (0.071 R)
• M2: 258,206 km (0.106 R)
• M3: 416,181 km (0.11 R)
• M4: 543,639 km (0.104 R)
• M5: 647,759 km (0.117 R)
• M6: 810,372 km (0.075 R)
• M7: 1,024,895 km (0.108 R)
• M8: 1,198,728 km (0.11 R)
• M9: 1,299,706 km (0.109 R)
• M10: 1,467,705 km (0.114 R)
• M11: 1,554,471 km (0.057 R)
• M12: 1,643,183 km (0.092 R)
• M13: 1,779,467 km (0.061 R)
• M14: 2,063,852 km (0.117 R)
• M15: 2,211,655 km (0.118 R)
• M16: 2,414,510 km (0.101 R)
• M17: 2,690,069 km (0.104 R)
• M18: 2,784,316 km (0.053 R)
• M19: 2,962,187 km (0.084 R)
• M20: 3,059,576 km (0.102 R)
• M21: 3,272,005 km (0.046 R)
• M22: 3,518,841 km (0.098 R)
• M23: 3,607,403 km (0.09 R)
• M24: 3,711,673 km (0.058 R)
• M25: 3,984,539 km (0.097 R)
• M26: 4,422,263 km (0.034 R)
• M27: 4,776,959 km (0.086 R)
• M28: 5,275,868 km (0.072 R)
• M29: 5,394,649 km (0.09 R)
• M30: 6,002,166 km (0.078 R)
• M31: 6,269,348 km (0.103 R)
• M32: 6,395,309 km (0.064 R)
• M33: 6,522,168 km (0.111 R)
• M34: 6,963,482 km (0.088 R)
• M35: 7,169,029 km (0.095 R)
• M36: 7,414,669 km (0.108 R)
• M37: 7,509,813 km (0.082 R)
• M38: 8,444,351 km (0.114 R)
• M39: 8,844,675 km (0.098 R)
• M40: 8,925,458 km (0.115 R)
• M41: 9,026,885 km (0.118 R)
• M42: 9,128,612 km (0.112 R)
• M43: 9,333,262 km (0.095 R)
• M44: 10,209,307 km (0.075 R)
• M45: 10,678,745 km (0.108 R)
• M46: 10,894,615 km (0.084 R)
• M47: 11,002,923 km (0.095 R)
• M48: 11,794,147 km (0.097 R)
• M49: 12,264,183 km (0.117 R)
• M50: 12,671,987 km (0.071 R)
• M51: 12,808,869 km (0.118 R)
• M52: 13,107,317 km (0.08 R)
• M53: 13,431,196 km (0.028 R)
• M54: 13,757,768 km (0.094 R)
• M55: 14,323,847 km (0.071 R)
• M56: 14,466,413 km (0.058 R)
• M57: 14,633,514 km (0.117 R)
• M58: 14,777,278 km (0.06 R)
• M59: 14,969,661 km (0.108 R)
• M60: 15,114,471 km (0.102 R)
• M61: 15,283,966 km (0.095 R)
• M62: 15,527,212 km (0.101 R)
• M63: 16,141,161 km (0.092 R)
• M64: 16,613,143 km (0.09 R)
• M65: 16,763,040 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 13.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.55 AU - 5.71 AU

Year: 6536 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,544,350 km

• M1: 184,454 km (0.028 R)
• M2: 393,592 km (0.119 R)
• M3: 490,980 km (0.115 R)
• M4: 611,855 km (0.119 R)
• M5: 858,991 km (0.079 R)
• M6: 1,172,847 km (0.051 R)
• M7: 1,730,698 km (0.099 R)
• M8: 2,028,547 km (0.112 R)
• M9: 2,131,470 km (0.072 R)
• M10: 2,215,245 km (0.043 R)
• M11: 2,473,451 km (0.098 R)
• M12: 2,902,498 km (0.11 R)
• M13: 3,258,092 km (0.071 R)
• M14: 3,453,467 km (0.07 R)
• M15: 3,627,748 km (0.108 R)
• M16: 4,300,640 km (0.084 R)
• M17: 5,439,528 km (0.098 R)
• M18: 5,555,467 km (0.09 R)
• M19: 5,672,302 km (0.106 R)
• M20: 6,177,943 km (0.09 R)
• M21: 6,329,336 km (0.109 R)
• M22: 6,451,558 km (0.088 R)
• M23: 6,791,444 km (0.047 R)
• M24: 7,296,337 km (0.106 R)
• M25: 7,813,347 km (0.095 R)
• M26: 7,911,633 km (0.104 R)
• M27: 8,076,490 km (0.069 R)
• M28: 8,209,034 km (0.074 R)
• M29: 8,577,493 km (0.049 R)
• M30: 9,927,464 km (0.032 R)
• M31: 10,141,090 km (0.107 R)
• M32: 10,609,032 km (0.028 R)
• M33: 10,827,445 km (0.058 R)
• M34: 11,047,204 km (0.113 R)
• M35: 11,566,159 km (0.102 R)
• M36: 13,248,238 km (0.074 R)
• M37: 13,641,082 km (0.052 R)
• M38: 14,277,920 km (0.081 R)
• M39: 15,539,030 km (0.099 R)
• M40: 15,870,240 km (0.108 R)
• M41: 16,835,595 km (0.094 R)
• M42: 17,389,705 km (0.057 R)
• M43: 17,949,800 km (0.071 R)
• M44: 18,647,225 km (0.093 R)
• M45: 19,754,848 km (0.047 R)
• M46: 19,844,307 km (0.102 R)
• M47: 20,384,355 km (0.067 R)
• M48: 20,838,086 km (0.09 R)
• M49: 21,066,223 km (0.087 R)
• M50: 21,249,330 km (0.048 R)
• M51: 22,452,247 km (0.104 R)
• M52: 22,686,218 km (0.119 R)
• M53: 22,873,814 km (0.07 R)
• M54: 23,298,073 km (0.078 R)
• M55: 23,440,042 km (0.055 R)
• M56: 24,250,114 km (0.113 R)
• M57: 24,538,090 km (0.119 R)
• M58: 24,682,601 km (0.115 R)
• M59: 25,360,579 km (0.117 R)
• M60: 25,506,587 km (0.087 R)
• M61: 25,750,730 km (0.107 R)
• M62: 26,734,785 km (0.058 R)
• M63: 27,580,911 km (0.068 R)
• M64: 27,982,132 km (0.046 R)
• M65: 28,993,713 km (0.052 R)
• M66: 29,555,154 km (0.051 R)
• M67: 29,708,940 km (0.079 R)
• M68: 30,637,046 km (0.044 R)
• M69: 30,896,448 km (0.048 R)
• M70: 31,679,443 km (0.104 R)
• M71: 31,836,820 km (0.069 R)
• M72: 32,257,639 km (0.038 R)
• M73: 32,468,871 km (0.105 R)
• M74: 33,051,854 km (0.097 R)
• M75: 33,211,475 km (0.032 R)
• M76: 33,745,390 km (0.037 R)
• M77: 34,013,320 km (0.094 R)
• M78: 34,120,731 km (0.096 R)
• M79: 34,443,713 km (0.103 R)
• M80: 35,418,493 km (0.052 R)
• M81: 35,963,927 km (0.12 R)
• M82: 36,073,283 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.4

Radius: 6.5

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.98 AU - 6.3 AU

Year: 9981 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,544,350 km

• M1: 121,773 km (0.106 R)
• M2: 303,235 km (0.078 R)
• M3: 655,089 km (0.116 R)
• M4: 751,729 km (0.104 R)
• M5: 794,664 km (0.068 R)
• M6: 928,853 km (0.066 R)
• M7: 1,610,720 km (0.109 R)
• M8: 1,704,817 km (0.118 R)
• M9: 1,918,593 km (0.05 R)
• M10: 2,265,959 km (0.118 R)
• M11: 2,721,634 km (0.03 R)
• M12: 2,857,020 km (0.094 R)
• M13: 3,017,838 km (0.096 R)
• M14: 4,069,361 km (0.104 R)
• M15: 4,381,422 km (0.036 R)
• M16: 5,139,435 km (0.073 R)
• M17: 5,391,507 km (0.11 R)
• M18: 6,530,545 km (0.105 R)
• M19: 6,926,232 km (0.078 R)
• M20: 7,018,683 km (0.065 R)
• M21: 7,142,550 km (0.119 R)
• M22: 7,236,049 km (0.115 R)
• M23: 7,965,488 km (0.101 R)
• M24: 8,062,278 km (0.079 R)
• M25: 8,388,102 km (0.063 R)
• M26: 8,585,571 km (0.09 R)
• M27: 9,288,981 km (0.092 R)
• M28: 9,459,223 km (0.108 R)
• M29: 9,527,589 km (0.064 R)
• M30: 9,699,178 km (0.055 R)
• M31: 9,768,143 km (0.075 R)
• M32: 10,608,284 km (0.084 R)
• M33: 10,821,910 km (0.086 R)
• M34: 11,471,314 km (0.045 R)
• M35: 11,690,625 km (0.066 R)
• M36: 11,911,282 km (0.081 R)
• M37: 14,585,493 km (0.078 R)
• M38: 14,743,768 km (0.101 R)
• M39: 14,942,434 km (0.106 R)
• M40: 15,462,885 km (0.044 R)
• M41: 16,111,691 km (0.075 R)
• M42: 17,018,104 km (0.063 R)
• M43: 17,814,264 km (0.079 R)
• M44: 17,941,123 km (0.057 R)
• M45: 19,312,337 km (0.063 R)
• M46: 19,486,170 km (0.118 R)
• M47: 19,660,451 km (0.065 R)
• M48: 20,495,507 km (0.065 R)
• M49: 20,672,631 km (0.1 R)
• M50: 20,717,061 km (0.111 R)
• M51: 20,761,492 km (0.034 R)
• M52: 20,850,502 km (0.12 R)
• M53: 21,431,690 km (0.032 R)
• M54: 21,476,719 km (0.087 R)
• M55: 21,521,598 km (0.074 R)
• M56: 22,381,936 km (0.057 R)
• M57: 22,610,222 km (0.102 R)
• M58: 22,655,850 km (0.039 R)
• M59: 22,793,330 km (0.036 R)
• M60: 22,839,257 km (0.039 R)
• M61: 24,135,971 km (0.118 R)
• M62: 24,651,934 km (0.095 R)
• M63: 24,982,096 km (0.111 R)
• M64: 25,408,899 km (0.036 R)
• M65: 26,221,515 km (0.075 R)
• M66: 27,480,830 km (0.04 R)
• M67: 27,774,191 km (0.097 R)
• M68: 28,611,042 km (0.104 R)
• M69: 28,809,259 km (0.095 R)
• M70: 30,208,896 km (0.047 R)
• M71: 30,764,802 km (0.034 R)
• M72: 31,018,520 km (0.09 R)
• M73: 31,120,247 km (0.092 R)
• M74: 31,681,687 km (0.077 R)
• M75: 31,886,637 km (0.07 R)
• M76: 32,866,353 km (0.095 R)
• M77: 33,125,756 km (0.06 R)
• M78: 33,385,906 km (0.036 R)
• M79: 34,012,871 km (0.115 R)
• M80: 34,380,583 km (0.111 R)
• M81: 34,643,875 km (0.025 R)
• M82: 34,696,683 km (0.118 R)
• M83: 35,013,681 km (0.093 R)
• M84: 35,119,596 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit