🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 30.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 13.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.92 AU

Year: 478 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,636,589 km

• M1: 187,745 km (0.115 R)
• M2: 304,880 km (0.033 R)
• M3: 397,182 km (0.094 R)
• M4: 522,545 km (0.079 R)
• M5: 640,428 km (0.101 R)
• M6: 768,933 km (0.089 R)
• M7: 897,737 km (0.053 R)
• M8: 1,034,768 km (0.06 R)
• M9: 1,126,921 km (0.11 R)
• M10: 1,254,677 km (0.09 R)
• M11: 1,376,151 km (0.117 R)
• M12: 1,496,128 km (0.104 R)
• M13: 1,674,000 km (0.068 R)
• M14: 1,992,943 km (0.101 R)
• M15: 2,176,649 km (0.119 R)
• M16: 2,270,596 km (0.069 R)
• M17: 2,393,566 km (0.096 R)
• M18: 2,490,655 km (0.086 R)
• M19: 2,639,056 km (0.054 R)
• M20: 2,768,757 km (0.106 R)
• M21: 3,155,318 km (0.085 R)
• M22: 3,254,651 km (0.115 R)
• M23: 3,527,667 km (0.1 R)
• M24: 3,800,085 km (0.117 R)
• M25: 3,897,922 km (0.029 R)
• M26: 4,013,112 km (0.118 R)
• M27: 4,314,851 km (0.117 R)
• M28: 4,434,081 km (0.115 R)
• M29: 4,545,980 km (0.12 R)
• M30: 4,940,320 km (0.096 R)
• M31: 5,173,394 km (0.075 R)
• M32: 5,400,932 km (0.086 R)
• M33: 5,511,335 km (0.089 R)
• M34: 5,613,211 km (0.076 R)
• M35: 5,743,810 km (0.069 R)
• M36: 5,837,608 km (0.09 R)
• M37: 5,998,426 km (0.077 R)
• M38: 6,343,997 km (0.117 R)
• M39: 6,499,579 km (0.112 R)
• M40: 6,636,910 km (0.091 R)
• M41: 6,775,138 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 10.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 496 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,636,589 km

• M1: 136,284 km (0.043 R)
• M2: 204,949 km (0.078 R)
• M3: 314,455 km (0.118 R)
• M4: 396,285 km (0.072 R)
• M5: 487,839 km (0.104 R)
• M6: 562,338 km (0.077 R)
• M7: 632,350 km (0.032 R)
• M8: 712,235 km (0.055 R)
• M9: 879,785 km (0.081 R)
• M10: 970,591 km (0.116 R)
• M11: 1,050,177 km (0.116 R)
• M12: 1,147,116 km (0.071 R)
• M13: 1,270,834 km (0.12 R)
• M14: 1,399,338 km (0.116 R)
• M15: 1,473,539 km (0.062 R)
• M16: 1,549,236 km (0.079 R)
• M17: 1,639,293 km (0.109 R)
• M18: 1,735,485 km (0.072 R)
• M19: 1,815,669 km (0.111 R)
• M20: 1,910,963 km (0.033 R)
• M21: 2,054,577 km (0.109 R)
• M22: 2,182,783 km (0.114 R)
• M23: 2,294,083 km (0.077 R)
• M24: 2,402,542 km (0.082 R)
• M25: 2,532,842 km (0.104 R)
• M26: 2,795,236 km (0.118 R)
• M27: 2,884,696 km (0.045 R)
• M28: 3,018,137 km (0.119 R)
• M29: 3,164,593 km (0.083 R)
• M30: 3,247,022 km (0.091 R)
• M31: 3,363,559 km (0.08 R)
• M32: 3,498,496 km (0.11 R)
• M33: 3,623,859 km (0.084 R)
• M34: 3,704,342 km (0.068 R)
• M35: 3,896,576 km (0.099 R)
• M36: 4,080,282 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 11.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.72 AU - 2.84 AU

Year: 3041 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 47,636,589 km

• M1: 165,156 km (0.081 R)
• M2: 263,442 km (0.106 R)
• M3: 364,869 km (0.098 R)
• M4: 520,750 km (0.058 R)
• M5: 654,939 km (0.068 R)
• M6: 876,195 km (0.117 R)
• M7: 968,796 km (0.109 R)
• M8: 1,089,521 km (0.069 R)
• M9: 1,276,219 km (0.026 R)
• M10: 1,364,781 km (0.081 R)
• M11: 1,750,295 km (0.083 R)
• M12: 1,940,584 km (0.098 R)
• M13: 2,022,713 km (0.089 R)
• M14: 2,148,375 km (0.117 R)
• M15: 2,244,267 km (0.064 R)
• M16: 2,363,646 km (0.095 R)
• M17: 2,451,760 km (0.1 R)
• M18: 2,541,069 km (0.076 R)
• M19: 3,645,102 km (0.097 R)
• M20: 3,981,547 km (0.055 R)
• M21: 4,247,233 km (0.105 R)
• M22: 4,328,166 km (0.081 R)
• M23: 4,754,220 km (0.065 R)
• M24: 5,050,574 km (0.104 R)
• M25: 5,165,016 km (0.084 R)
• M26: 5,251,484 km (0.104 R)
• M27: 5,469,897 km (0.111 R)
• M28: 5,572,670 km (0.116 R)
• M29: 5,691,152 km (0.1 R)
• M30: 6,097,011 km (0.066 R)
• M31: 6,173,156 km (0.086 R)
• M32: 6,265,159 km (0.09 R)
• M33: 6,621,501 km (0.108 R)
• M34: 6,873,424 km (0.049 R)
• M35: 7,516,994 km (0.108 R)
• M36: 7,912,381 km (0.111 R)
• M37: 8,062,428 km (0.088 R)
• M38: 8,213,521 km (0.055 R)
• M39: 8,861,430 km (0.116 R)
• M40: 9,349,418 km (0.095 R)
• M41: 9,614,506 km (0.072 R)
• M42: 9,739,121 km (0.032 R)
• M43: 9,828,431 km (0.092 R)
• M44: 9,989,847 km (0.088 R)
• M45: 10,534,233 km (0.109 R)
• M46: 10,699,539 km (0.088 R)
• M47: 10,773,291 km (0.1 R)
• M48: 10,921,243 km (0.1 R)
• M49: 11,107,044 km (0.107 R)
• M50: 11,312,741 km (0.079 R)
• M51: 11,482,085 km (0.092 R)
• M52: 11,937,461 km (0.097 R)
• M53: 12,476,313 km (0.04 R)
• M54: 12,807,373 km (0.116 R)
• M55: 12,924,957 km (0.066 R)
• M56: 13,003,496 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 14.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.22 AU - 5.54 AU

Year: 7072 Days

Day: 8.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 47,636,589 km

• M1: 209,138 km (0.106 R)
• M2: 358,736 km (0.086 R)
• M3: 478,115 km (0.112 R)
• M4: 1,006,046 km (0.111 R)
• M5: 1,229,844 km (0.106 R)
• M6: 1,320,500 km (0.106 R)
• M7: 1,548,188 km (0.106 R)
• M8: 1,707,510 km (0.101 R)
• M9: 2,043,058 km (0.119 R)
• M10: 2,152,414 km (0.056 R)
• M11: 2,377,260 km (0.056 R)
• M12: 2,492,600 km (0.08 R)
• M13: 2,681,392 km (0.084 R)
• M14: 2,948,724 km (0.083 R)
• M15: 3,098,322 km (0.086 R)
• M16: 3,225,031 km (0.117 R)
• M17: 3,327,655 km (0.11 R)
• M18: 3,536,344 km (0.064 R)
• M19: 3,803,227 km (0.043 R)
• M20: 3,966,737 km (0.057 R)
• M21: 4,702,011 km (0.103 R)
• M22: 4,936,879 km (0.092 R)
• M23: 5,085,580 km (0.093 R)
• M24: 5,883,535 km (0.026 R)
• M25: 6,041,510 km (0.105 R)
• M26: 6,200,832 km (0.11 R)
• M27: 6,687,623 km (0.045 R)
• M28: 6,819,569 km (0.08 R)
• M29: 7,526,269 km (0.066 R)
• M30: 8,045,523 km (0.113 R)
• M31: 9,449,649 km (0.075 R)
• M32: 9,821,848 km (0.037 R)
• M33: 9,934,495 km (0.034 R)
• M34: 10,657,801 km (0.075 R)
• M35: 10,773,590 km (0.114 R)
• M36: 11,084,305 km (0.11 R)
• M37: 11,358,667 km (0.063 R)
• M38: 12,074,643 km (0.068 R)
• M39: 12,357,083 km (0.089 R)
• M40: 12,478,706 km (0.049 R)
• M41: 12,641,618 km (0.084 R)
• M42: 13,093,254 km (0.055 R)
• M43: 13,843,637 km (0.063 R)
• M44: 15,212,308 km (0.077 R)
• M45: 16,355,834 km (0.106 R)
• M46: 16,623,764 km (0.033 R)
• M47: 16,803,132 km (0.107 R)
• M48: 17,028,277 km (0.086 R)
• M49: 18,215,186 km (0.089 R)
• M50: 21,200,262 km (0.12 R)
• M51: 21,394,889 km (0.046 R)
• M52: 21,835,006 km (0.093 R)
• M53: 22,179,380 km (0.114 R)
• M54: 22,624,733 km (0.094 R)
• M55: 23,173,159 km (0.096 R)
• M56: 23,675,658 km (0.101 R)
• M57: 23,928,179 km (0.098 R)
• M58: 24,486,927 km (0.072 R)
• M59: 24,844,766 km (0.03 R)
• M60: 25,101,326 km (0.118 R)
• M61: 26,502,460 km (0.078 R)
• M62: 27,662,890 km (0.099 R)
• M63: 28,624,655 km (0.114 R)
• M64: 28,893,782 km (0.094 R)
• M65: 29,271,965 km (0.112 R)
• M66: 29,815,005 km (0.094 R)
• M67: 30,251,831 km (0.066 R)
• M68: 30,635,849 km (0.12 R)
• M69: 31,131,915 km (0.07 R)
• M70: 31,630,675 km (0.114 R)
• M71: 32,636,271 km (0.12 R)
• M72: 33,708,888 km (0.112 R)
• M73: 34,107,118 km (0.041 R)
• M74: 35,715,145 km (0.106 R)
• M75: 35,830,934 km (0.118 R)
• M76: 38,114,246 km (0.09 R)
• M77: 39,124,182 km (0.085 R)
• M78: 39,962,528 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 14.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.93 AU - 6.21 AU

Year: 7489 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 47,636,589 km

• M1: 189,840 km (0.119 R)
• M2: 296,054 km (0.081 R)
• M3: 426,504 km (0.061 R)
• M4: 597,195 km (0.104 R)
• M5: 715,377 km (0.105 R)
• M6: 1,058,106 km (0.116 R)
• M7: 1,263,952 km (0.086 R)
• M8: 1,379,442 km (0.075 R)
• M9: 1,684,771 km (0.083 R)
• M10: 2,012,391 km (0.074 R)
• M11: 2,415,108 km (0.095 R)
• M12: 2,998,390 km (0.118 R)
• M13: 3,116,423 km (0.052 R)
• M14: 3,296,389 km (0.102 R)
• M15: 3,730,073 km (0.094 R)
• M16: 3,857,531 km (0.092 R)
• M17: 4,029,568 km (0.109 R)
• M18: 4,359,282 km (0.095 R)
• M19: 4,720,860 km (0.09 R)
• M20: 4,998,514 km (0.08 R)
• M21: 5,233,981 km (0.032 R)
• M22: 5,521,508 km (0.102 R)
• M23: 5,667,366 km (0.111 R)
• M24: 6,137,402 km (0.103 R)
• M25: 6,364,492 km (0.051 R)
• M26: 6,466,368 km (0.065 R)
• M27: 6,905,438 km (0.06 R)
• M28: 7,036,485 km (0.081 R)
• M29: 7,461,194 km (0.099 R)
• M30: 7,676,764 km (0.086 R)
• M31: 7,976,558 km (0.067 R)
• M32: 8,086,662 km (0.077 R)
• M33: 8,419,667 km (0.032 R)
• M34: 9,013,421 km (0.113 R)
• M35: 9,243,204 km (0.12 R)
• M36: 9,620,789 km (0.113 R)
• M37: 9,796,865 km (0.084 R)
• M38: 10,152,011 km (0.117 R)
• M39: 10,723,175 km (0.037 R)
• M40: 11,028,056 km (0.059 R)
• M41: 11,428,679 km (0.07 R)
• M42: 11,646,344 km (0.108 R)
• M43: 11,928,336 km (0.07 R)
• M44: 13,111,057 km (0.085 R)
• M45: 13,241,207 km (0.104 R)
• M46: 13,667,112 km (0.075 R)
• M47: 14,364,687 km (0.11 R)
• M48: 14,937,946 km (0.118 R)
• M49: 15,244,322 km (0.112 R)
• M50: 16,246,179 km (0.107 R)
• M51: 16,491,220 km (0.079 R)
• M52: 16,631,842 km (0.085 R)
• M53: 17,412,145 km (0.082 R)
• M54: 17,555,310 km (0.079 R)
• M55: 17,770,731 km (0.106 R)
• M56: 17,878,741 km (0.081 R)
• M57: 17,987,050 km (0.08 R)
• M58: 18,604,889 km (0.102 R)
• M59: 19,045,155 km (0.089 R)
• M60: 19,340,611 km (0.093 R)
• M61: 19,786,712 km (0.078 R)
• M62: 19,898,761 km (0.11 R)
• M63: 20,010,959 km (0.097 R)
• M64: 20,198,555 km (0.113 R)
• M65: 20,878,627 km (0.099 R)
• M66: 21,374,394 km (0.119 R)
• M67: 21,643,072 km (0.114 R)
• M68: 21,951,393 km (0.086 R)
• M69: 22,846,138 km (0.034 R)
• M70: 23,120,800 km (0.037 R)
• M71: 23,594,277 km (0.072 R)
• M72: 23,832,138 km (0.037 R)
• M73: 24,190,574 km (0.072 R)
• M74: 25,074,099 km (0.119 R)
• M75: 25,316,896 km (0.059 R)
• M76: 25,479,210 km (0.082 R)
• M77: 27,537,378 km (0.102 R)
• M78: 28,165,090 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.2

Radius: 7.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.07 AU - 6.63 AU

Year: 10497 Days

Day: 20.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 47,636,589 km

• M1: 117,883 km (0.087 R)
• M2: 272,567 km (0.084 R)
• M3: 393,742 km (0.117 R)
• M4: 447,896 km (0.093 R)
• M5: 659,427 km (0.073 R)
• M6: 1,014,274 km (0.04 R)
• M7: 1,072,168 km (0.082 R)
• M8: 1,151,305 km (0.107 R)
• M9: 1,212,042 km (0.057 R)
• M10: 1,599,201 km (0.111 R)
• M11: 1,973,944 km (0.084 R)
• M12: 2,121,597 km (0.057 R)
• M13: 2,298,422 km (0.059 R)
• M14: 3,516,597 km (0.045 R)
• M15: 3,606,057 km (0.099 R)
• M16: 4,064,125 km (0.119 R)
• M17: 4,769,180 km (0.042 R)
• M18: 5,755,479 km (0.092 R)
• M19: 5,825,790 km (0.028 R)
• M20: 6,581,110 km (0.09 R)
• M21: 7,635,775 km (0.076 R)
• M22: 7,790,608 km (0.08 R)
• M23: 7,907,444 km (0.1 R)
• M24: 8,420,715 km (0.044 R)
• M25: 8,701,510 km (0.076 R)
• M26: 8,985,447 km (0.117 R)
• M27: 9,437,830 km (0.108 R)
• M28: 11,853,088 km (0.082 R)
• M29: 12,303,527 km (0.113 R)
• M30: 12,439,811 km (0.087 R)
• M31: 12,713,725 km (0.069 R)
• M32: 14,065,940 km (0.105 R)
• M33: 14,542,708 km (0.058 R)
• M34: 14,782,962 km (0.026 R)
• M35: 14,976,243 km (0.109 R)
• M36: 15,316,428 km (0.066 R)
• M37: 15,561,021 km (0.066 R)
• M38: 15,905,694 km (0.119 R)
• M39: 16,054,095 km (0.061 R)
• M40: 16,252,761 km (0.105 R)
• M41: 16,602,372 km (0.096 R)
• M42: 16,803,282 km (0.085 R)
• M43: 17,410,799 km (0.117 R)
• M44: 17,768,487 km (0.104 R)
• M45: 19,013,141 km (0.068 R)
• M46: 19,381,601 km (0.108 R)
• M47: 20,446,887 km (0.11 R)
• M48: 20,878,328 km (0.107 R)
• M49: 21,149,549 km (0.052 R)
• M50: 21,312,909 km (0.082 R)
• M51: 22,080,347 km (0.068 R)
• M52: 22,412,005 km (0.092 R)
• M53: 22,689,808 km (0.075 R)
• M54: 22,968,509 km (0.037 R)
• M55: 23,585,899 km (0.113 R)
• M56: 23,698,846 km (0.049 R)
• M57: 24,265,672 km (0.109 R)
• M58: 24,436,663 km (0.113 R)
• M59: 24,665,248 km (0.045 R)
• M60: 25,124,514 km (0.117 R)
• M61: 25,355,194 km (0.106 R)
• M62: 25,818,648 km (0.097 R)
• M63: 25,876,692 km (0.106 R)
• M64: 26,343,287 km (0.047 R)
• M65: 26,401,930 km (0.098 R)
• M66: 26,577,707 km (0.098 R)
• M67: 27,107,583 km (0.042 R)
• M68: 27,819,370 km (0.1 R)
• M69: 27,938,599 km (0.112 R)
• M70: 29,322,080 km (0.119 R)
• M71: 29,565,027 km (0.041 R)
• M72: 31,469,857 km (0.091 R)
• M73: 32,217,846 km (0.091 R)
• M74: 33,922,065 km (0.052 R)
• M75: 34,304,737 km (0.109 R)
• M76: 34,368,615 km (0.069 R)
• M77: 34,817,259 km (0.071 R)
• M78: 35,396,801 km (0.086 R)
• M79: 35,849,783 km (0.066 R)
• M80: 36,174,560 km (0.033 R)
• M81: 37,746,834 km (0.078 R)
• M82: 37,812,807 km (0.118 R)
• M83: 40,551,644 km (0.091 R)
• M84: 41,093,488 km (0.045 R)
• M85: 41,978,958 km (0.077 R)
• M86: 42,184,206 km (0.104 R)
• M87: 42,870,860 km (0.064 R)
• M88: 43,491,841 km (0.08 R)
• M89: 44,185,526 km (0.115 R)
• M90: 44,463,928 km (0.093 R)
• M91: 45,092,688 km (0.066 R)
• M92: 45,865,062 km (0.11 R)
• M93: 46,358,735 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit