🌌 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: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 28.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 14

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.87 AU - 1.15 AU

Year: 645 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,132,432 km

• M1: 207,343 km (0.091 R)
• M2: 303,833 km (0.058 R)
• M3: 394,041 km (0.096 R)
• M4: 530,923 km (0.062 R)
• M5: 635,641 km (0.113 R)
• M6: 740,061 km (0.084 R)
• M7: 835,953 km (0.089 R)
• M8: 926,908 km (0.079 R)
• M9: 1,045,390 km (0.066 R)
• M10: 1,169,407 km (0.047 R)
• M11: 1,280,558 km (0.087 R)
• M12: 1,391,709 km (0.104 R)
• M13: 1,502,561 km (0.093 R)
• M14: 1,604,587 km (0.095 R)
• M15: 1,762,413 km (0.082 R)
• M16: 1,955,394 km (0.09 R)
• M17: 2,085,095 km (0.107 R)
• M18: 2,177,846 km (0.118 R)
• M19: 2,276,431 km (0.109 R)
• M20: 2,381,149 km (0.116 R)
• M21: 2,614,672 km (0.12 R)
• M22: 2,705,477 km (0.04 R)
• M23: 2,836,376 km (0.115 R)
• M24: 2,939,598 km (0.053 R)
• M25: 3,094,432 km (0.077 R)
• M26: 3,190,773 km (0.052 R)
• M27: 3,288,161 km (0.108 R)
• M28: 3,376,125 km (0.11 R)
• M29: 3,549,060 km (0.112 R)
• M30: 3,639,417 km (0.064 R)
• M31: 3,730,522 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 13.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.04 AU - 1.54 AU

Year: 932 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 67,132,432 km

• M1: 183,108 km (0.076 R)
• M2: 287,527 km (0.094 R)
• M3: 386,561 km (0.095 R)
• M4: 470,485 km (0.107 R)
• M5: 588,668 km (0.113 R)
• M6: 707,748 km (0.034 R)
• M7: 873,053 km (0.101 R)
• M8: 967,449 km (0.118 R)
• M9: 1,174,642 km (0.103 R)
• M10: 1,280,408 km (0.054 R)
• M11: 1,471,893 km (0.093 R)
• M12: 1,697,188 km (0.12 R)
• M13: 1,867,580 km (0.062 R)
• M14: 1,984,416 km (0.084 R)
• M15: 2,112,472 km (0.119 R)
• M16: 2,208,364 km (0.103 R)
• M17: 2,296,627 km (0.118 R)
• M18: 2,422,438 km (0.098 R)
• M19: 2,718,941 km (0.107 R)
• M20: 2,890,979 km (0.096 R)
• M21: 2,978,344 km (0.071 R)
• M22: 3,086,503 km (0.071 R)
• M23: 3,205,882 km (0.036 R)
• M24: 3,296,539 km (0.078 R)
• M25: 3,398,265 km (0.095 R)
• M26: 3,594,388 km (0.118 R)
• M27: 3,965,840 km (0.036 R)
• M28: 4,074,298 km (0.043 R)
• M29: 4,238,856 km (0.067 R)
• M30: 4,327,567 km (0.117 R)
• M31: 4,428,097 km (0.082 R)
• M32: 4,768,881 km (0.117 R)
• M33: 4,896,039 km (0.114 R)
• M34: 5,071,218 km (0.116 R)
• M35: 5,284,395 km (0.103 R)
• M36: 5,391,956 km (0.079 R)
• M37: 5,512,532 km (0.061 R)
• M38: 5,682,625 km (0.093 R)
• M39: 5,842,395 km (0.086 R)
• M40: 6,040,912 km (0.079 R)
• M41: 6,241,672 km (0.093 R)
• M42: 6,342,950 km (0.111 R)
• M43: 6,508,704 km (0.111 R)
• M44: 6,675,805 km (0.1 R)
• M45: 7,014,495 km (0.116 R)
• M46: 7,372,183 km (0.107 R)
• M47: 7,708,778 km (0.117 R)
• M48: 8,050,460 km (0.101 R)
• M49: 8,146,950 km (0.088 R)
• M50: 8,299,540 km (0.102 R)
• M51: 8,523,039 km (0.075 R)
• M52: 8,805,331 km (0.097 R)
• M53: 8,947,748 km (0.11 R)
• M54: 9,177,081 km (0.067 R)
• M55: 9,263,549 km (0.047 R)
• M56: 9,553,918 km (0.066 R)
• M57: 10,039,513 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.6

Radius: 13

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.52 AU - 2.1 AU

Year: 1548 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,132,432 km

• M1: 163,959 km (0.074 R)
• M2: 255,214 km (0.076 R)
• M3: 385,215 km (0.094 R)
• M4: 487,539 km (0.047 R)
• M5: 572,361 km (0.075 R)
• M6: 695,032 km (0.08 R)
• M7: 822,339 km (0.105 R)
• M8: 1,102,536 km (0.061 R)
• M9: 1,275,023 km (0.094 R)
• M10: 1,371,812 km (0.12 R)
• M11: 1,565,991 km (0.058 R)
• M12: 1,723,367 km (0.112 R)
• M13: 1,878,500 km (0.117 R)
• M14: 2,046,499 km (0.036 R)
• M15: 2,144,785 km (0.033 R)
• M16: 2,244,716 km (0.097 R)
• M17: 2,458,192 km (0.081 R)
• M18: 2,607,341 km (0.11 R)
• M19: 2,813,936 km (0.047 R)
• M20: 2,933,165 km (0.049 R)
• M21: 3,186,285 km (0.091 R)
• M22: 3,281,878 km (0.041 R)
• M23: 3,446,735 km (0.066 R)
• M24: 3,574,641 km (0.065 R)
• M25: 3,744,285 km (0.084 R)
• M26: 3,865,759 km (0.066 R)
• M27: 4,290,766 km (0.112 R)
• M28: 4,439,317 km (0.071 R)
• M29: 4,568,121 km (0.111 R)
• M30: 4,654,588 km (0.091 R)
• M31: 4,862,380 km (0.104 R)
• M32: 4,984,152 km (0.099 R)
• M33: 5,118,042 km (0.067 R)
• M34: 5,208,100 km (0.042 R)
• M35: 5,332,566 km (0.107 R)
• M36: 5,573,269 km (0.076 R)
• M37: 6,292,685 km (0.096 R)
• M38: 6,829,891 km (0.056 R)
• M39: 7,141,802 km (0.081 R)
• M40: 7,255,198 km (0.106 R)
• M41: 7,432,920 km (0.098 R)
• M42: 7,573,542 km (0.105 R)
• M43: 7,805,419 km (0.112 R)
• M44: 7,896,374 km (0.11 R)
• M45: 7,987,629 km (0.041 R)
• M46: 8,223,844 km (0.081 R)
• M47: 8,770,474 km (0.105 R)
• M48: 8,865,020 km (0.081 R)
• M49: 9,014,319 km (0.098 R)
• M50: 9,164,366 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 10.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.89 AU - 2.15 AU

Year: 1825 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 67,132,432 km

• M1: 157,975 km (0.077 R)
• M2: 224,846 km (0.087 R)
• M3: 345,721 km (0.088 R)
• M4: 428,897 km (0.11 R)
• M5: 515,365 km (0.071 R)
• M6: 630,705 km (0.117 R)
• M7: 749,635 km (0.08 R)
• M8: 1,051,374 km (0.068 R)
• M9: 1,167,462 km (0.068 R)
• M10: 1,383,182 km (0.047 R)
• M11: 1,643,333 km (0.111 R)
• M12: 1,730,997 km (0.104 R)
• M13: 1,853,218 km (0.098 R)
• M14: 2,029,146 km (0.099 R)
• M15: 2,106,188 km (0.105 R)
• M16: 2,193,105 km (0.111 R)
• M17: 2,325,648 km (0.027 R)
• M18: 2,599,113 km (0.095 R)
• M19: 2,720,886 km (0.103 R)
• M20: 2,834,880 km (0.099 R)
• M21: 2,979,840 km (0.109 R)
• M22: 3,097,574 km (0.065 R)
• M23: 3,490,866 km (0.114 R)
• M24: 3,815,045 km (0.073 R)
• M25: 4,170,789 km (0.11 R)
• M26: 4,302,884 km (0.113 R)
• M27: 5,230,390 km (0.039 R)
• M28: 5,313,417 km (0.084 R)
• M29: 5,528,988 km (0.098 R)
• M30: 5,613,511 km (0.059 R)
• M31: 5,907,022 km (0.117 R)
• M32: 6,142,788 km (0.044 R)
• M33: 6,521,570 km (0.031 R)
• M34: 6,739,534 km (0.108 R)
• M35: 6,881,951 km (0.116 R)
• M36: 7,077,774 km (0.118 R)
• M37: 7,879,170 km (0.079 R)
• M38: 8,401,566 km (0.11 R)
• M39: 8,793,662 km (0.1 R)
• M40: 8,963,605 km (0.07 R)
• M41: 9,263,549 km (0.111 R)
• M42: 9,349,867 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 8.4

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.07 AU - 2.45 AU

Year: 2160 Days

Day: 13 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 67,132,432 km

• M1: 106,214 km (0.106 R)
• M2: 165,754 km (0.108 R)
• M3: 283,638 km (0.091 R)
• M4: 340,036 km (0.098 R)
• M5: 577,897 km (0.051 R)
• M6: 689,197 km (0.061 R)
• M7: 789,278 km (0.111 R)
• M8: 874,998 km (0.104 R)
• M9: 1,004,550 km (0.12 R)
• M10: 1,184,067 km (0.119 R)
• M11: 1,328,279 km (0.106 R)
• M12: 1,783,356 km (0.091 R)
• M13: 2,107,684 km (0.112 R)
• M14: 2,229,158 km (0.069 R)
• M15: 2,297,524 km (0.101 R)
• M16: 2,549,896 km (0.097 R)
• M17: 2,930,173 km (0.074 R)
• M18: 3,096,526 km (0.088 R)
• M19: 3,219,496 km (0.088 R)
• M20: 3,297,287 km (0.1 R)
• M21: 3,407,092 km (0.043 R)
• M22: 3,614,285 km (0.025 R)
• M23: 4,294,656 km (0.027 R)
• M24: 4,363,171 km (0.093 R)
• M25: 4,817,351 km (0.043 R)
• M26: 4,870,757 km (0.068 R)
• M27: 5,014,072 km (0.12 R)
• M28: 5,176,984 km (0.05 R)
• M29: 5,249,988 km (0.075 R)
• M30: 5,378,492 km (0.085 R)
• M31: 5,470,944 km (0.068 R)
• M32: 6,017,724 km (0.055 R)
• M33: 6,152,362 km (0.119 R)
• M34: 6,307,495 km (0.089 R)
• M35: 6,405,033 km (0.059 R)
• M36: 6,522,766 km (0.082 R)
• M37: 6,820,317 km (0.107 R)
• M38: 7,183,391 km (0.082 R)
• M39: 7,949,182 km (0.052 R)
• M40: 8,054,649 km (0.105 R)
• M41: 8,118,228 km (0.119 R)
• M42: 8,288,320 km (0.117 R)
• M43: 8,719,013 km (0.035 R)
• M44: 8,893,294 km (0.099 R)
• M45: 9,024,940 km (0.1 R)
• M46: 9,356,449 km (0.069 R)
• M47: 9,490,190 km (0.062 R)
• M48: 9,602,239 km (0.068 R)
• M49: 9,986,107 km (0.071 R)
• M50: 10,283,058 km (0.027 R)
• M51: 10,352,023 km (0.063 R)
• M52: 10,467,363 km (0.085 R)
• M53: 10,583,002 km (0.118 R)
• M54: 11,167,930 km (0.105 R)
• M55: 11,811,350 km (0.096 R)
• M56: 11,907,691 km (0.086 R)
• M57: 12,320,133 km (0.053 R)
• M58: 12,515,807 km (0.092 R)
• M59: 13,034,462 km (0.11 R)
• M60: 13,762,256 km (0.076 R)
• M61: 13,863,683 km (0.042 R)
• M62: 13,939,978 km (0.065 R)
• M63: 14,400,291 km (0.041 R)
• M64: 14,580,556 km (0.096 R)
• M65: 14,839,510 km (0.067 R)
• M66: 14,969,661 km (0.057 R)
• M67: 15,204,679 km (0.112 R)
• M68: 15,283,218 km (0.057 R)
• M69: 16,532,659 km (0.088 R)
• M70: 16,667,447 km (0.114 R)
• M71: 17,019,750 km (0.087 R)
• M72: 17,128,657 km (0.079 R)
• M73: 17,210,487 km (0.1 R)
• M74: 17,319,843 km (0.113 R)
• M75: 17,484,251 km (0.105 R)
• M76: 18,146,970 km (0.111 R)
• M77: 18,313,921 km (0.045 R)
• M78: 18,874,165 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 11.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.4 AU - 3.52 AU

Year: 4092 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,132,432 km

• M1: 157,975 km (0.102 R)
• M2: 242,648 km (0.112 R)
• M3: 331,509 km (0.108 R)
• M4: 438,172 km (0.114 R)
• M5: 591,211 km (0.106 R)
• M6: 706,551 km (0.095 R)
• M7: 975,229 km (0.107 R)
• M8: 1,409,212 km (0.101 R)
• M9: 1,515,277 km (0.09 R)
• M10: 1,735,934 km (0.104 R)
• M11: 2,086,890 km (0.087 R)
• M12: 2,414,659 km (0.117 R)
• M13: 2,645,788 km (0.076 R)
• M14: 3,651,834 km (0.068 R)
• M15: 3,993,515 km (0.082 R)
• M16: 4,356,888 km (0.072 R)
• M17: 4,469,087 km (0.119 R)
• M18: 5,377,595 km (0.118 R)
• M19: 5,534,523 km (0.119 R)
• M20: 5,668,413 km (0.066 R)
• M21: 6,316,620 km (0.086 R)
• M22: 7,239,340 km (0.08 R)
• M23: 7,372,781 km (0.05 R)
• M24: 7,480,043 km (0.098 R)
• M25: 7,587,903 km (0.112 R)
• M26: 8,525,283 km (0.059 R)
• M27: 8,722,753 km (0.052 R)
• M28: 8,950,441 km (0.112 R)
• M29: 9,411,651 km (0.1 R)
• M30: 9,528,188 km (0.077 R)
• M31: 9,615,852 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 6.4

Gravity: 22.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.16 AU - 9.82 AU

Year: 14360 Days

Day: 17.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,132,432 km

• M1: 156,928 km (0.073 R)
• M2: 393,742 km (0.087 R)
• M3: 481,556 km (0.06 R)
• M4: 636,240 km (0.077 R)
• M5: 719,715 km (0.093 R)
• M6: 1,830,031 km (0.09 R)
• M7: 2,360,954 km (0.039 R)
• M8: 2,492,600 km (0.108 R)
• M9: 2,626,639 km (0.066 R)
• M10: 2,763,073 km (0.093 R)
• M11: 3,042,970 km (0.045 R)
• M12: 3,331,993 km (0.091 R)
• M13: 3,554,445 km (0.047 R)
• M14: 4,131,893 km (0.104 R)
• M15: 4,738,064 km (0.1 R)
• M16: 4,779,502 km (0.065 R)
• M17: 5,589,126 km (0.114 R)
• M18: 5,632,809 km (0.09 R)
• M19: 5,942,476 km (0.062 R)
• M20: 6,348,934 km (0.064 R)
• M21: 7,045,910 km (0.071 R)
• M22: 7,140,755 km (0.099 R)
• M23: 8,410,991 km (0.074 R)
• M24: 8,815,653 km (0.064 R)
• M25: 9,174,987 km (0.086 R)
• M26: 9,486,899 km (0.108 R)
• M27: 9,539,108 km (0.052 R)
• M28: 9,802,101 km (0.104 R)
• M29: 9,908,017 km (0.098 R)
• M30: 9,961,124 km (0.083 R)
• M31: 10,987,515 km (0.118 R)
• M32: 11,263,224 km (0.061 R)
• M33: 12,047,117 km (0.099 R)
• M34: 12,103,814 km (0.097 R)
• M35: 13,785,593 km (0.106 R)
• M36: 14,082,844 km (0.111 R)
• M37: 14,502,766 km (0.084 R)
• M38: 14,926,576 km (0.078 R)
• M39: 16,725,640 km (0.118 R)
• M40: 17,297,852 km (0.096 R)
• M41: 17,361,880 km (0.115 R)
• M42: 18,854,717 km (0.116 R)
• M43: 19,649,830 km (0.062 R)
• M44: 19,984,331 km (0.032 R)
• M45: 20,659,017 km (0.102 R)
• M46: 21,616,144 km (0.101 R)
• M47: 21,961,416 km (0.114 R)
• M48: 22,100,093 km (0.109 R)
• M49: 25,440,763 km (0.067 R)
• M50: 26,835,315 km (0.102 R)
• M51: 29,011,066 km (0.111 R)
• M52: 29,087,212 km (0.081 R)
• M53: 29,468,387 km (0.049 R)
• M54: 30,004,695 km (0.071 R)
• M55: 30,081,589 km (0.079 R)
• M56: 31,476,888 km (0.075 R)
• M57: 31,555,128 km (0.054 R)
• M58: 33,529,371 km (0.046 R)
• M59: 34,009,131 km (0.087 R)
• M60: 34,410,652 km (0.111 R)
• M61: 36,195,953 km (0.105 R)
• M62: 38,511,429 km (0.111 R)
• M63: 40,874,327 km (0.078 R)
• M64: 41,301,130 km (0.069 R)
• M65: 42,159,373 km (0.113 R)
• M66: 42,936,683 km (0.05 R)
• M67: 43,110,067 km (0.034 R)
• M68: 43,283,750 km (0.049 R)
• M69: 43,457,583 km (0.07 R)
• M70: 44,768,958 km (0.094 R)
• M71: 45,032,699 km (0.079 R)
• M72: 45,120,812 km (0.098 R)
• M73: 45,915,925 km (0.06 R)
• M74: 46,004,487 km (0.075 R)
• M75: 49,960,154 km (0.117 R)
• M76: 50,233,918 km (0.054 R)
• M77: 50,416,577 km (0.116 R)
• M78: 50,599,535 km (0.062 R)
• M79: 50,782,643 km (0.085 R)
• M80: 50,966,050 km (0.108 R)
• M81: 52,719,038 km (0.096 R)
• M82: 53,183,689 km (0.111 R)
• M83: 53,743,035 km (0.111 R)
• M84: 54,397,975 km (0.099 R)
• M85: 56,094,414 km (0.118 R)
• M86: 56,189,110 km (0.104 R)
• M87: 56,568,640 km (0.106 R)
• M88: 56,853,923 km (0.05 R)
• M89: 57,903,801 km (0.119 R)
• M90: 58,095,286 km (0.118 R)
• M91: 60,022,705 km (0.031 R)
• M92: 60,313,523 km (0.104 R)
• M93: 60,994,193 km (0.091 R)
• M94: 62,166,891 km (0.092 R)
• M95: 66,429,682 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit