🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.4

Radius: 12.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 302 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,913,389 km

• M1: 161,715 km (0.111 R)
• M2: 258,954 km (0.106 R)
• M3: 374,443 km (0.116 R)
• M4: 489,035 km (0.088 R)
• M5: 626,965 km (0.072 R)
• M6: 738,265 km (0.03 R)
• M7: 844,779 km (0.114 R)
• M8: 1,013,526 km (0.05 R)
• M9: 1,095,505 km (0.1 R)
• M10: 1,219,522 km (0.088 R)
• M11: 1,300,005 km (0.045 R)
• M12: 1,382,434 km (0.049 R)
• M13: 1,470,697 km (0.041 R)
• M14: 1,560,904 km (0.082 R)
• M15: 1,653,206 km (0.118 R)
• M16: 1,818,213 km (0.108 R)
• M17: 1,919,939 km (0.101 R)
• M18: 2,107,086 km (0.032 R)
• M19: 2,200,884 km (0.092 R)
• M20: 2,337,168 km (0.068 R)
• M21: 2,425,131 km (0.103 R)
• M22: 2,542,565 km (0.08 R)
• M23: 2,749,010 km (0.107 R)
• M24: 3,021,279 km (0.093 R)
• M25: 3,219,795 km (0.116 R)
• M26: 3,318,081 km (0.065 R)
• M27: 3,422,799 km (0.117 R)
• M28: 3,507,172 km (0.111 R)
• M29: 3,635,228 km (0.091 R)
• M30: 3,732,467 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 14.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.6 AU - 0.62 AU

Year: 318 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,913,389 km

• M1: 177,872 km (0.073 R)
• M2: 270,024 km (0.064 R)
• M3: 371,601 km (0.114 R)
• M4: 531,072 km (0.083 R)
• M5: 637,885 km (0.116 R)
• M6: 762,201 km (0.114 R)
• M7: 859,440 km (0.064 R)
• M8: 955,182 km (0.047 R)
• M9: 1,054,964 km (0.041 R)
• M10: 1,152,053 km (0.119 R)
• M11: 1,252,284 km (0.064 R)
• M12: 1,492,538 km (0.109 R)
• M13: 1,587,682 km (0.112 R)
• M14: 1,704,668 km (0.112 R)
• M15: 1,836,912 km (0.092 R)
• M16: 1,951,953 km (0.08 R)
• M17: 2,044,105 km (0.086 R)
• M18: 2,142,092 km (0.109 R)
• M19: 2,233,047 km (0.065 R)
• M20: 2,329,837 km (0.108 R)
• M21: 2,610,184 km (0.066 R)
• M22: 2,721,784 km (0.117 R)
• M23: 2,868,390 km (0.106 R)
• M24: 2,983,730 km (0.114 R)
• M25: 3,081,118 km (0.084 R)
• M26: 3,204,386 km (0.102 R)
• M27: 3,349,496 km (0.111 R)
• M28: 3,455,860 km (0.114 R)
• M29: 3,573,893 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 10.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.3 AU - 2.16 AU

Year: 1517 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,913,389 km

• M1: 176,675 km (0.097 R)
• M2: 281,244 km (0.102 R)
• M3: 446,400 km (0.116 R)
• M4: 609,163 km (0.077 R)
• M5: 750,832 km (0.106 R)
• M6: 830,418 km (0.112 R)
• M7: 904,170 km (0.092 R)
• M8: 1,065,137 km (0.11 R)
• M9: 1,239,418 km (0.073 R)
• M10: 1,448,407 km (0.076 R)
• M11: 1,888,823 km (0.063 R)
• M12: 2,093,622 km (0.093 R)
• M13: 2,171,862 km (0.065 R)
• M14: 2,331,333 km (0.117 R)
• M15: 2,416,903 km (0.036 R)
• M16: 2,494,694 km (0.034 R)
• M17: 2,792,244 km (0.112 R)
• M18: 2,929,126 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 13.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.52 AU - 3.36 AU

Year: 3362 Days

Day: 8.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,913,389 km

• M1: 167,400 km (0.076 R)
• M2: 303,384 km (0.055 R)
• M3: 701,913 km (0.086 R)
• M4: 865,723 km (0.098 R)
• M5: 1,247,347 km (0.097 R)
• M6: 1,521,410 km (0.116 R)
• M7: 1,680,732 km (0.082 R)
• M8: 1,969,456 km (0.088 R)
• M9: 2,080,009 km (0.111 R)
• M10: 2,225,268 km (0.094 R)
• M11: 2,629,482 km (0.092 R)
• M12: 2,840,564 km (0.11 R)
• M13: 3,336,033 km (0.092 R)
• M14: 3,469,025 km (0.116 R)
• M15: 3,858,877 km (0.098 R)
• M16: 4,160,616 km (0.03 R)
• M17: 4,680,618 km (0.109 R)
• M18: 4,916,085 km (0.039 R)
• M19: 5,024,544 km (0.106 R)
• M20: 5,443,567 km (0.112 R)
• M21: 5,600,944 km (0.076 R)
• M22: 5,805,295 km (0.112 R)
• M23: 5,920,037 km (0.072 R)
• M24: 6,245,262 km (0.086 R)
• M25: 6,816,427 km (0.109 R)
• M26: 7,034,840 km (0.112 R)
• M27: 7,157,361 km (0.027 R)
• M28: 7,780,136 km (0.061 R)
• M29: 8,034,154 km (0.106 R)
• M30: 8,316,894 km (0.106 R)
• M31: 8,524,535 km (0.036 R)
• M32: 9,670,006 km (0.112 R)
• M33: 9,888,419 km (0.108 R)
• M34: 10,247,005 km (0.114 R)
• M35: 10,413,807 km (0.099 R)
• M36: 10,525,706 km (0.075 R)
• M37: 11,090,588 km (0.104 R)
• M38: 11,176,158 km (0.096 R)
• M39: 11,636,470 km (0.1 R)
• M40: 11,752,558 km (0.102 R)
• M41: 12,279,592 km (0.061 R)
• M42: 12,546,025 km (0.069 R)
• M43: 12,814,404 km (0.082 R)
• M44: 12,934,232 km (0.103 R)
• M45: 13,569,724 km (0.039 R)
• M46: 13,937,585 km (0.099 R)
• M47: 14,526,552 km (0.117 R)
• M48: 14,651,615 km (0.082 R)
• M49: 14,745,563 km (0.1 R)
• M50: 15,028,901 km (0.032 R)
• M51: 15,314,035 km (0.114 R)
• M52: 15,441,343 km (0.071 R)
• M53: 16,083,117 km (0.092 R)
• M54: 16,407,146 km (0.079 R)
• M55: 16,799,093 km (0.096 R)
• M56: 18,228,501 km (0.113 R)
• M57: 18,668,318 km (0.115 R)
• M58: 19,214,500 km (0.113 R)
• M59: 19,731,361 km (0.11 R)
• M60: 20,357,577 km (0.114 R)
• M61: 20,884,312 km (0.087 R)
• M62: 20,990,227 km (0.092 R)
• M63: 21,238,111 km (0.106 R)
• M64: 21,558,250 km (0.104 R)
• M65: 21,665,212 km (0.105 R)
• M66: 22,167,113 km (0.086 R)
• M67: 23,218,936 km (0.043 R)
• M68: 23,659,053 km (0.1 R)
• M69: 23,953,910 km (0.033 R)
• M70: 24,175,764 km (0.108 R)
• M71: 24,510,115 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.9

Radius: 7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.52 AU - 7.94 AU

Year: 11643 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,913,389 km

• M1: 116,387 km (0.068 R)
• M2: 178,021 km (0.078 R)
• M3: 452,833 km (0.12 R)
• M4: 587,620 km (0.104 R)
• M5: 929,751 km (0.111 R)
• M6: 980,764 km (0.028 R)
• M7: 1,139,786 km (0.103 R)
• M8: 1,365,081 km (0.072 R)
• M9: 1,423,573 km (0.097 R)
• M10: 1,604,288 km (0.085 R)
• M11: 1,707,959 km (0.058 R)
• M12: 1,856,809 km (0.118 R)
• M13: 2,099,457 km (0.099 R)
• M14: 2,737,491 km (0.105 R)
• M15: 2,861,807 km (0.118 R)
• M16: 3,378,070 km (0.093 R)
• M17: 3,756,552 km (0.112 R)
• M18: 4,063,527 km (0.098 R)
• M19: 4,120,075 km (0.08 R)
• M20: 4,407,452 km (0.041 R)
• M21: 4,583,080 km (0.077 R)
• M22: 5,184,613 km (0.118 R)
• M23: 5,715,536 km (0.047 R)
• M24: 5,810,980 km (0.086 R)
• M25: 6,761,225 km (0.078 R)
• M26: 6,929,822 km (0.104 R)
• M27: 6,997,740 km (0.097 R)
• M28: 7,065,807 km (0.098 R)
• M29: 7,236,947 km (0.093 R)
• M30: 7,513,703 km (0.047 R)
• M31: 7,583,415 km (0.109 R)
• M32: 7,899,964 km (0.029 R)
• M33: 8,041,933 km (0.114 R)
• M34: 8,256,606 km (0.048 R)
• M35: 8,691,636 km (0.059 R)
• M36: 9,059,946 km (0.073 R)
• M37: 9,320,695 km (0.097 R)
• M38: 9,470,742 km (0.045 R)
• M39: 9,697,532 km (0.111 R)
• M40: 10,002,562 km (0.071 R)
• M41: 11,134,719 km (0.042 R)
• M42: 11,574,836 km (0.102 R)
• M43: 11,898,416 km (0.03 R)
• M44: 12,183,999 km (0.066 R)
• M45: 12,348,107 km (0.071 R)
• M46: 13,391,104 km (0.092 R)
• M47: 13,816,111 km (0.097 R)
• M48: 14,116,205 km (0.111 R)
• M49: 14,331,925 km (0.112 R)
• M50: 14,461,925 km (0.079 R)
• M51: 15,117,613 km (0.105 R)
• M52: 15,782,875 km (0.115 R)
• M53: 15,917,064 km (0.102 R)
• M54: 16,051,702 km (0.062 R)
• M55: 17,050,268 km (0.109 R)
• M56: 17,096,194 km (0.113 R)
• M57: 18,068,880 km (0.073 R)
• M58: 19,202,383 km (0.064 R)
• M59: 19,585,204 km (0.108 R)
• M60: 21,935,386 km (0.032 R)
• M61: 22,436,090 km (0.059 R)
• M62: 22,788,842 km (0.052 R)
• M63: 22,839,257 km (0.073 R)
• M64: 24,115,027 km (0.092 R)
• M65: 24,839,380 km (0.109 R)
• M66: 28,349,544 km (0.098 R)
• M67: 28,676,266 km (0.097 R)
• M68: 30,273,074 km (0.098 R)
• M69: 31,334,770 km (0.074 R)
• M70: 32,295,039 km (0.087 R)
• M71: 32,636,271 km (0.114 R)
• M72: 32,864,408 km (0.104 R)
• M73: 33,150,290 km (0.113 R)
• M74: 33,782,341 km (0.058 R)
• M75: 34,186,554 km (0.073 R)
• M76: 34,418,281 km (0.098 R)
• M77: 35,525,904 km (0.109 R)
• M78: 35,701,831 km (0.107 R)
• M79: 35,760,623 km (0.106 R)
• M80: 35,819,415 km (0.1 R)
• M81: 35,878,207 km (0.101 R)
• M82: 35,936,999 km (0.062 R)
• M83: 36,290,499 km (0.074 R)
• M84: 37,358,179 km (0.034 R)
• M85: 37,477,558 km (0.098 R)
• M86: 38,858,197 km (0.041 R)
• M87: 40,255,441 km (0.074 R)
• M88: 40,316,626 km (0.081 R)
• M89: 40,868,044 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 6.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.07 AU - 7.21 AU

Year: 12723 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,913,389 km

• M1: 96,341 km (0.044 R)
• M2: 185,202 km (0.097 R)
• M3: 288,275 km (0.086 R)
• M4: 431,141 km (0.05 R)
• M5: 496,815 km (0.09 R)
• M6: 556,205 km (0.112 R)
• M7: 607,667 km (0.088 R)
• M8: 877,840 km (0.05 R)
• M9: 926,460 km (0.103 R)
• M10: 1,013,675 km (0.116 R)
• M11: 1,064,838 km (0.054 R)
• M12: 1,169,706 km (0.059 R)
• M13: 1,292,077 km (0.065 R)
• M14: 1,638,545 km (0.073 R)
• M15: 1,745,059 km (0.088 R)
• M16: 1,791,435 km (0.053 R)
• M17: 1,964,968 km (0.073 R)
• M18: 2,483,025 km (0.111 R)
• M19: 2,766,364 km (0.03 R)
• M20: 3,116,273 km (0.069 R)
• M21: 3,558,634 km (0.068 R)
• M22: 3,757,151 km (0.064 R)
• M23: 3,938,912 km (0.109 R)
• M24: 4,082,227 km (0.089 R)
• M25: 4,227,337 km (0.073 R)
• M26: 4,395,335 km (0.095 R)
• M27: 4,501,400 km (0.117 R)
• M28: 4,544,035 km (0.069 R)
• M29: 4,846,522 km (0.096 R)
• M30: 5,133,301 km (0.111 R)
• M31: 5,932,603 km (0.066 R)
• M32: 6,310,936 km (0.065 R)
• M33: 7,016,290 km (0.103 R)
• M34: 7,140,456 km (0.11 R)
• M35: 7,265,370 km (0.078 R)
• M36: 7,365,750 km (0.116 R)
• M37: 8,659,622 km (0.098 R)
• M38: 8,819,542 km (0.112 R)
• M39: 9,716,681 km (0.12 R)
• M40: 9,827,383 km (0.029 R)
• M41: 9,910,709 km (0.045 R)
• M42: 10,246,257 km (0.11 R)
• M43: 12,486,934 km (0.06 R)
• M44: 12,788,673 km (0.115 R)
• M45: 12,909,997 km (0.109 R)
• M46: 14,333,122 km (0.117 R)
• M47: 14,396,102 km (0.064 R)
• M48: 14,871,674 km (0.1 R)
• M49: 15,903,002 km (0.073 R)
• M50: 16,262,934 km (0.074 R)
• M51: 16,394,431 km (0.086 R)
• M52: 16,460,403 km (0.104 R)
• M53: 17,191,039 km (0.041 R)
• M54: 17,258,059 km (0.035 R)
• M55: 17,358,589 km (0.115 R)
• M56: 17,661,525 km (0.081 R)
• M57: 17,966,255 km (0.059 R)
• M58: 18,204,415 km (0.061 R)
• M59: 18,615,211 km (0.077 R)
• M60: 18,959,885 km (0.067 R)
• M61: 19,795,538 km (0.045 R)
• M62: 20,253,308 km (0.103 R)
• M63: 20,536,646 km (0.089 R)
• M64: 20,607,705 km (0.07 R)
• M65: 20,999,951 km (0.066 R)
• M66: 21,358,686 km (0.078 R)
• M67: 21,466,696 km (0.063 R)
• M68: 22,924,378 km (0.05 R)
• M69: 22,998,129 km (0.087 R)
• M70: 23,182,733 km (0.081 R)
• M71: 23,776,786 km (0.103 R)
• M72: 24,000,884 km (0.103 R)
• M73: 25,131,993 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.2

Radius: 6.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.97 AU - 11.77 AU

Year: 20678 Days

Day: 16.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 46,913,389 km

• M1: 108,309 km (0.092 R)
• M2: 312,061 km (0.105 R)
• M3: 455,526 km (0.042 R)
• M4: 513,121 km (0.038 R)
• M5: 588,817 km (0.043 R)
• M6: 701,464 km (0.111 R)
• M7: 803,789 km (0.111 R)
• M8: 966,851 km (0.1 R)
• M9: 1,101,040 km (0.114 R)
• M10: 1,452,147 km (0.104 R)
• M11: 1,720,076 km (0.093 R)
• M12: 1,979,180 km (0.096 R)
• M13: 2,150,619 km (0.089 R)
• M14: 2,250,700 km (0.093 R)
• M15: 2,429,619 km (0.108 R)
• M16: 2,507,859 km (0.092 R)
• M17: 2,938,701 km (0.107 R)
• M18: 3,248,219 km (0.09 R)
• M19: 3,363,409 km (0.119 R)
• M20: 3,450,774 km (0.091 R)
• M21: 3,807,415 km (0.095 R)
• M22: 4,395,933 km (0.078 R)
• M23: 5,012,576 km (0.089 R)
• M24: 5,552,774 km (0.095 R)
• M25: 6,505,862 km (0.098 R)
• M26: 6,797,877 km (0.107 R)
• M27: 8,439,564 km (0.087 R)
• M28: 8,717,816 km (0.1 R)
• M29: 9,695,139 km (0.052 R)
• M30: 10,792,439 km (0.049 R)
• M31: 10,964,776 km (0.098 R)
• M32: 12,285,875 km (0.063 R)
• M33: 12,737,361 km (0.095 R)
• M34: 13,056,603 km (0.096 R)
• M35: 14,407,023 km (0.099 R)
• M36: 15,948,180 km (0.107 R)
• M37: 16,144,453 km (0.072 R)
• M38: 16,738,057 km (0.063 R)
• M39: 17,338,992 km (0.037 R)
• M40: 17,490,235 km (0.106 R)
• M41: 17,591,363 km (0.102 R)
• M42: 18,871,622 km (0.118 R)
• M43: 18,923,532 km (0.101 R)
• M44: 22,010,036 km (0.102 R)
• M45: 22,283,351 km (0.096 R)
• M46: 23,834,681 km (0.039 R)
• M47: 24,002,978 km (0.062 R)
• M48: 25,020,842 km (0.117 R)
• M49: 25,134,836 km (0.106 R)
• M50: 26,981,622 km (0.107 R)
• M51: 27,332,728 km (0.112 R)
• M52: 28,335,781 km (0.104 R)
• M53: 28,752,412 km (0.118 R)
• M54: 28,991,319 km (0.061 R)
• M55: 29,170,986 km (0.118 R)
• M56: 30,438,679 km (0.115 R)
• M57: 31,724,323 km (0.039 R)
• M58: 31,847,591 km (0.102 R)
• M59: 33,906,208 km (0.092 R)
• M60: 39,137,795 km (0.061 R)
• M61: 39,203,917 km (0.076 R)
• M62: 41,138,218 km (0.104 R)
• M63: 41,677,219 km (0.105 R)
• M64: 41,947,692 km (0.098 R)
• M65: 44,062,856 km (0.114 R)
• M66: 44,200,636 km (0.109 R)
• M67: 45,724,290 km (0.102 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: 240 - 16,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit