🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.2

Radius: 14.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 385 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 44,234,859 km

• M1: 182,360 km (0.091 R)
• M2: 284,386 km (0.032 R)
• M3: 380,128 km (0.085 R)
• M4: 487,839 km (0.1 R)
• M5: 588,219 km (0.115 R)
• M6: 733,179 km (0.055 R)
• M7: 844,779 km (0.084 R)
• M8: 1,026,840 km (0.092 R)
• M9: 1,159,383 km (0.096 R)
• M10: 1,257,968 km (0.037 R)
• M11: 1,390,662 km (0.062 R)
• M12: 1,549,984 km (0.086 R)
• M13: 1,654,253 km (0.066 R)
• M14: 1,795,324 km (0.105 R)
• M15: 2,017,776 km (0.091 R)
• M16: 2,169,319 km (0.115 R)
• M17: 2,274,486 km (0.051 R)
• M18: 2,614,073 km (0.077 R)
• M19: 2,719,839 km (0.086 R)
• M20: 2,861,059 km (0.089 R)
• M21: 3,018,436 km (0.071 R)
• M22: 3,207,079 km (0.093 R)
• M23: 3,306,562 km (0.081 R)
• M24: 3,610,993 km (0.113 R)
• M25: 3,714,665 km (0.117 R)
• M26: 3,834,193 km (0.086 R)
• M27: 3,939,959 km (0.047 R)
• M28: 4,216,566 km (0.119 R)
• M29: 4,349,408 km (0.112 R)
• M30: 4,547,326 km (0.043 R)
• M31: 4,732,080 km (0.054 R)
• M32: 4,911,298 km (0.097 R)
• M33: 5,059,550 km (0.094 R)
• M34: 5,326,881 km (0.109 R)
• M35: 5,445,213 km (0.109 R)
• M36: 5,556,065 km (0.119 R)
• M37: 5,676,192 km (0.057 R)
• M38: 5,910,462 km (0.104 R)
• M39: 6,033,133 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 14.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.74 AU - 1.08 AU

Year: 610 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,234,859 km

• M1: 185,950 km (0.065 R)
• M2: 305,030 km (0.077 R)
• M3: 396,285 km (0.119 R)
• M4: 512,074 km (0.065 R)
• M5: 626,366 km (0.086 R)
• M6: 743,801 km (0.088 R)
• M7: 894,146 km (0.109 R)
• M8: 996,471 km (0.12 R)
• M9: 1,112,111 km (0.116 R)
• M10: 1,255,575 km (0.093 R)
• M11: 1,348,774 km (0.113 R)
• M12: 1,463,815 km (0.025 R)
• M13: 1,557,463 km (0.077 R)
• M14: 1,653,206 km (0.116 R)
• M15: 1,792,930 km (0.079 R)
• M16: 1,969,456 km (0.101 R)
• M17: 2,191,310 km (0.032 R)
• M18: 2,288,249 km (0.111 R)
• M19: 2,398,353 km (0.103 R)
• M20: 2,498,434 km (0.112 R)
• M21: 2,654,315 km (0.089 R)
• M22: 2,782,670 km (0.09 R)
• M23: 2,900,703 km (0.097 R)
• M24: 3,001,382 km (0.057 R)
• M25: 3,103,408 km (0.114 R)
• M26: 3,225,928 km (0.12 R)
• M27: 3,369,991 km (0.103 R)
• M28: 3,476,056 km (0.098 R)
• M29: 3,576,586 km (0.105 R)
• M30: 3,753,261 km (0.098 R)
• M31: 3,898,072 km (0.065 R)
• M32: 4,293,608 km (0.063 R)
• M33: 4,408,948 km (0.09 R)
• M34: 4,687,350 km (0.078 R)
• M35: 4,873,599 km (0.088 R)
• M36: 5,192,243 km (0.103 R)
• M37: 5,338,699 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 8.5

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.29 AU - 1.29 AU

Year: 1030 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 44,234,859 km

• M1: 119,080 km (0.099 R)
• M2: 212,728 km (0.101 R)
• M3: 403,615 km (0.105 R)
• M4: 523,293 km (0.113 R)
• M5: 599,139 km (0.05 R)
• M6: 702,512 km (0.12 R)
• M7: 869,612 km (0.093 R)
• M8: 934,837 km (0.107 R)
• M9: 1,056,759 km (0.108 R)
• M10: 1,257,221 km (0.073 R)
• M11: 1,469,949 km (0.038 R)
• M12: 1,588,729 km (0.119 R)
• M13: 1,727,257 km (0.091 R)
• M14: 1,844,542 km (0.066 R)
• M15: 2,016,579 km (0.044 R)
• M16: 2,095,717 km (0.115 R)
• M17: 2,239,181 km (0.116 R)
• M18: 2,423,037 km (0.067 R)
• M19: 2,545,258 km (0.077 R)
• M20: 2,669,424 km (0.113 R)
• M21: 2,805,558 km (0.093 R)
• M22: 3,044,317 km (0.084 R)
• M23: 3,258,690 km (0.025 R)
• M24: 3,488,622 km (0.114 R)
• M25: 3,713,019 km (0.095 R)
• M26: 3,898,072 km (0.098 R)
• M27: 4,008,475 km (0.118 R)
• M28: 4,119,925 km (0.112 R)
• M29: 4,288,971 km (0.051 R)
• M30: 4,668,950 km (0.098 R)
• M31: 4,762,598 km (0.111 R)
• M32: 4,845,176 km (0.114 R)
• M33: 5,095,752 km (0.076 R)
• M34: 5,485,754 km (0.1 R)
• M35: 5,609,621 km (0.079 R)
• M36: 5,696,837 km (0.052 R)
• M37: 5,936,044 km (0.104 R)
• M38: 6,127,230 km (0.103 R)
• M39: 6,204,272 km (0.117 R)
• M40: 6,268,749 km (0.085 R)
• M41: 6,333,375 km (0.093 R)
• M42: 6,594,274 km (0.118 R)
• M43: 6,872,077 km (0.109 R)
• M44: 7,126,693 km (0.107 R)
• M45: 7,302,770 km (0.046 R)
• M46: 7,631,436 km (0.103 R)
• M47: 7,714,463 km (0.12 R)
• M48: 7,839,377 km (0.115 R)
• M49: 7,895,177 km (0.117 R)
• M50: 7,965,039 km (0.042 R)
• M51: 8,119,574 km (0.077 R)
• M52: 8,175,972 km (0.114 R)
• M53: 8,617,885 km (0.1 R)
• M54: 8,689,841 km (0.083 R)
• M55: 8,805,480 km (0.084 R)
• M56: 8,979,911 km (0.056 R)
• M57: 9,096,747 km (0.077 R)
• M58: 9,435,586 km (0.112 R)
• M59: 9,853,862 km (0.064 R)
• M60: 10,186,568 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 9.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.96 AU - 3.18 AU

Year: 2896 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 44,234,859 km

• M1: 126,410 km (0.111 R)
• M2: 274,662 km (0.1 R)
• M3: 479,760 km (0.056 R)
• M4: 699,370 km (0.084 R)
• M5: 773,571 km (0.059 R)
• M6: 850,913 km (0.078 R)
• M7: 1,088,325 km (0.106 R)
• M8: 1,243,607 km (0.037 R)
• M9: 1,551,330 km (0.078 R)
• M10: 1,701,676 km (0.064 R)
• M11: 1,989,801 km (0.103 R)
• M12: 2,237,386 km (0.047 R)
• M13: 2,597,767 km (0.089 R)
• M14: 2,731,956 km (0.101 R)
• M15: 2,914,615 km (0.065 R)
• M16: 3,038,782 km (0.12 R)
• M17: 3,196,308 km (0.089 R)
• M18: 3,372,834 km (0.105 R)
• M19: 3,602,167 km (0.039 R)
• M20: 3,819,682 km (0.053 R)
• M21: 4,110,800 km (0.05 R)
• M22: 4,303,033 km (0.103 R)
• M23: 4,480,307 km (0.118 R)
• M24: 4,551,964 km (0.106 R)
• M25: 4,879,135 km (0.032 R)
• M26: 5,157,536 km (0.054 R)
• M27: 5,232,634 km (0.115 R)
• M28: 5,327,180 km (0.074 R)
• M29: 5,460,322 km (0.1 R)
• M30: 5,788,390 km (0.116 R)
• M31: 5,964,766 km (0.086 R)
• M32: 6,322,754 km (0.111 R)
• M33: 6,504,366 km (0.115 R)
• M34: 6,852,181 km (0.094 R)
• M35: 7,459,548 km (0.092 R)
• M36: 7,673,024 km (0.12 R)
• M37: 7,845,212 km (0.105 R)
• M38: 8,281,439 km (0.12 R)
• M39: 8,347,561 km (0.114 R)
• M40: 8,413,833 km (0.108 R)
• M41: 8,524,835 km (0.09 R)
• M42: 8,950,590 km (0.074 R)
• M43: 9,291,673 km (0.092 R)
• M44: 9,360,488 km (0.091 R)
• M45: 9,613,907 km (0.069 R)
• M46: 9,729,846 km (0.113 R)
• M47: 9,823,045 km (0.112 R)
• M48: 9,893,057 km (0.114 R)
• M49: 10,770,448 km (0.081 R)
• M50: 10,963,430 km (0.101 R)
• M51: 11,084,753 km (0.106 R)
• M52: 11,722,190 km (0.066 R)
• M53: 11,871,040 km (0.087 R)
• M54: 12,070,454 km (0.118 R)
• M55: 13,007,086 km (0.05 R)
• M56: 13,238,364 km (0.094 R)
• M57: 13,705,259 km (0.105 R)
• M58: 14,415,550 km (0.09 R)
• M59: 14,495,286 km (0.109 R)
• M60: 14,655,056 km (0.066 R)
• M61: 14,761,869 km (0.119 R)
• M62: 14,949,465 km (0.067 R)
• M63: 15,111,031 km (0.103 R)
• M64: 15,598,869 km (0.117 R)
• M65: 15,789,906 km (0.107 R)
• M66: 16,589,955 km (0.045 R)
• M67: 16,813,005 km (0.119 R)
• M68: 17,008,979 km (0.032 R)
• M69: 17,572,963 km (0.098 R)
• M70: 18,344,289 km (0.071 R)
• M71: 18,574,969 km (0.104 R)
• M72: 18,922,635 km (0.116 R)
• M73: 19,214,201 km (0.103 R)
• M74: 19,419,000 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 9.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.51 AU - 2.99 AU

Year: 3206 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,234,859 km

• M1: 136,284 km (0.082 R)
• M2: 554,709 km (0.06 R)
• M3: 1,005,148 km (0.097 R)
• M4: 1,292,526 km (0.119 R)
• M5: 1,414,897 km (0.116 R)
• M6: 1,559,408 km (0.049 R)
• M7: 1,680,582 km (0.092 R)
• M8: 2,103,645 km (0.106 R)
• M9: 2,258,928 km (0.117 R)
• M10: 2,332,680 km (0.09 R)
• M11: 2,482,726 km (0.109 R)
• M12: 2,725,075 km (0.107 R)
• M13: 2,826,502 km (0.066 R)
• M14: 2,929,276 km (0.111 R)
• M15: 3,510,015 km (0.061 R)
• M16: 3,583,617 km (0.104 R)
• M17: 3,845,114 km (0.072 R)
• M18: 4,023,136 km (0.054 R)
• M19: 4,453,229 km (0.102 R)
• M20: 4,734,623 km (0.082 R)
• M21: 4,829,618 km (0.118 R)
• M22: 5,104,878 km (0.104 R)
• M23: 5,230,390 km (0.098 R)
• M24: 6,197,092 km (0.085 R)
• M25: 6,301,212 km (0.03 R)
• M26: 6,617,163 km (0.077 R)
• M27: 6,723,676 km (0.097 R)
• M28: 7,139,858 km (0.087 R)
• M29: 7,249,064 km (0.058 R)
• M30: 7,437,707 km (0.116 R)
• M31: 7,548,559 km (0.069 R)
• M32: 7,932,427 km (0.111 R)
• M33: 8,175,673 km (0.045 R)
• M34: 9,207,151 km (0.114 R)
• M35: 9,772,631 km (0.12 R)
• M36: 10,173,553 km (0.053 R)
• M37: 11,045,559 km (0.047 R)
• M38: 11,609,543 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.9

Radius: 7.6

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.25 AU - 9.11 AU

Year: 16445 Days

Day: 16.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,234,859 km

• M1: 120,127 km (0.082 R)
• M2: 530,025 km (0.038 R)
• M3: 590,612 km (0.095 R)
• M4: 697,575 km (0.1 R)
• M5: 1,082,939 km (0.066 R)
• M6: 1,894,657 km (0.119 R)
• M7: 2,288,997 km (0.112 R)
• M8: 2,708,469 km (0.107 R)
• M9: 3,038,782 km (0.057 R)
• M10: 3,538,588 km (0.03 R)
• M11: 3,617,725 km (0.063 R)
• M12: 3,818,336 km (0.12 R)
• M13: 4,314,403 km (0.075 R)
• M14: 4,613,150 km (0.066 R)
• M15: 5,051,770 km (0.056 R)
• M16: 5,321,196 km (0.079 R)
• M17: 6,110,325 km (0.096 R)
• M18: 6,301,212 km (0.09 R)
• M19: 6,591,432 km (0.102 R)
• M20: 6,738,187 km (0.109 R)
• M21: 7,589,998 km (0.099 R)
• M22: 7,641,160 km (0.079 R)
• M23: 7,692,323 km (0.098 R)
• M24: 7,795,246 km (0.101 R)
• M25: 8,369,402 km (0.042 R)
• M26: 8,741,901 km (0.116 R)
• M27: 8,903,168 km (0.103 R)
• M28: 9,228,693 km (0.079 R)
• M29: 9,448,003 km (0.111 R)
• M30: 9,558,257 km (0.104 R)
• M31: 10,285,302 km (0.113 R)
• M32: 11,732,961 km (0.069 R)
• M33: 13,801,900 km (0.099 R)
• M34: 14,877,957 km (0.047 R)
• M35: 15,980,793 km (0.102 R)
• M36: 17,109,808 km (0.067 R)
• M37: 17,176,977 km (0.094 R)
• M38: 17,379,084 km (0.058 R)
• M39: 19,865,849 km (0.087 R)
• M40: 21,222,552 km (0.062 R)
• M41: 21,439,469 km (0.086 R)
• M42: 21,948,551 km (0.045 R)
• M43: 22,241,164 km (0.104 R)
• M44: 22,535,274 km (0.093 R)
• M45: 23,275,783 km (0.102 R)
• M46: 23,424,932 km (0.084 R)
• M47: 23,499,582 km (0.104 R)
• M48: 23,649,030 km (0.101 R)
• M49: 25,238,358 km (0.118 R)
• M50: 27,962,984 km (0.075 R)
• M51: 28,121,408 km (0.105 R)
• M52: 29,884,568 km (0.098 R)
• M53: 30,127,665 km (0.111 R)
• M54: 30,616,102 km (0.108 R)
• M55: 31,024,953 km (0.057 R)
• M56: 32,428,929 km (0.071 R)
• M57: 32,678,757 km (0.109 R)
• M58: 34,445,957 km (0.112 R)
• M59: 34,701,021 km (0.117 R)
• M60: 36,243,974 km (0.038 R)
• M61: 37,372,241 km (0.098 R)
• M62: 37,546,822 km (0.065 R)
• M63: 38,335,950 km (0.082 R)
• M64: 39,130,465 km (0.038 R)
• M65: 43,000,861 km (0.072 R)
• M66: 43,183,819 km (0.063 R)
• M67: 44,842,111 km (0.041 R)
• M68: 45,585,912 km (0.119 R)
• M69: 46,991,234 km (0.049 R)
• M70: 48,696,500 km (0.088 R)
• M71: 53,243,677 km (0.031 R)
• M72: 53,440,099 km (0.118 R)
• M73: 55,816,761 km (0.038 R)
• M74: 56,316,118 km (0.118 R)
• M75: 56,817,122 km (0.053 R)
• M76: 58,025,424 km (0.078 R)
• M77: 61,803,817 km (0.054 R)
• M78: 62,527,572 km (0.094 R)
• M79: 62,734,914 km (0.069 R)
• M80: 63,983,458 km (0.043 R)
• M81: 64,401,584 km (0.084 R)
• M82: 66,399,613 km (0.059 R)
• M83: 66,928,741 km (0.09 R)
• M84: 67,565,579 km (0.046 R)
• M85: 68,952,351 km (0.106 R)
• M86: 69,380,949 km (0.093 R)
• M87: 69,702,884 km (0.051 R)
• M88: 71,212,177 km (0.072 R)
• M89: 72,296,761 km (0.121 R)
• M90: 72,405,669 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.1

Radius: 4.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.01 AU - 11.09 AU

Year: 20745 Days

Day: 23.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 44,234,859 km

• M1: 79,287 km (0.097 R)
• M2: 562,338 km (0.069 R)
• M3: 1,844,392 km (0.088 R)
• M4: 2,467,766 km (0.102 R)
• M5: 3,455,711 km (0.074 R)
• M6: 3,770,465 km (0.106 R)
• M7: 4,366,163 km (0.098 R)
• M8: 4,612,551 km (0.11 R)
• M9: 5,054,613 km (0.03 R)
• M10: 5,378,492 km (0.102 R)
• M11: 5,411,254 km (0.1 R)
• M12: 5,877,102 km (0.051 R)
• M13: 6,355,516 km (0.117 R)
• M14: 6,494,492 km (0.106 R)
• M15: 6,917,555 km (0.109 R)
• M16: 7,901,610 km (0.115 R)
• M17: 9,636,496 km (0.072 R)
• M18: 10,690,114 km (0.069 R)
• M19: 10,938,447 km (0.107 R)
• M20: 11,105,099 km (0.06 R)
• M21: 11,609,992 km (0.094 R)
• M22: 11,822,421 km (0.083 R)
• M23: 11,950,626 km (0.036 R)
• M24: 13,080,539 km (0.08 R)
• M25: 14,153,305 km (0.118 R)
• M26: 15,347,096 km (0.073 R)
• M27: 16,239,597 km (0.115 R)
• M28: 16,572,751 km (0.03 R)
• M29: 18,123,782 km (0.104 R)
• M30: 18,568,387 km (0.118 R)
• M31: 20,279,936 km (0.114 R)
• M32: 20,484,586 km (0.119 R)
• M33: 20,689,834 km (0.075 R)
• M34: 21,050,814 km (0.07 R)
• M35: 22,304,295 km (0.074 R)
• M36: 22,409,761 km (0.103 R)
• M37: 22,780,465 km (0.116 R)
• M38: 23,046,450 km (0.101 R)
• M39: 23,313,482 km (0.05 R)
• M40: 24,664,051 km (0.079 R)
• M41: 24,991,970 km (0.045 R)
• M42: 25,376,287 km (0.082 R)
• M43: 27,045,649 km (0.061 R)
• M44: 27,609,933 km (0.051 R)
• M45: 28,235,102 km (0.099 R)
• M46: 29,847,468 km (0.108 R)
• M47: 30,255,272 km (0.101 R)
• M48: 30,489,093 km (0.062 R)
• M49: 32,980,047 km (0.095 R)
• M50: 33,100,324 km (0.089 R)
• M51: 33,582,777 km (0.079 R)
• M52: 34,067,474 km (0.064 R)
• M53: 35,473,993 km (0.101 R)
• M54: 38,027,928 km (0.102 R)
• M55: 38,406,710 km (0.072 R)
• M56: 39,550,236 km (0.079 R)
• M57: 40,190,366 km (0.032 R)
• M58: 40,254,543 km (0.111 R)
• M59: 42,850,515 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit