🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 9.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 438 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 71,778,589 km

• M1: 122,969 km (0.064 R)
• M2: 324,179 km (0.119 R)
• M3: 388,506 km (0.104 R)
• M4: 484,248 km (0.11 R)
• M5: 565,181 km (0.107 R)
• M6: 651,349 km (0.053 R)
• M7: 720,314 km (0.086 R)
• M8: 782,995 km (0.082 R)
• M9: 904,768 km (0.059 R)
• M10: 978,071 km (0.108 R)
• M11: 1,089,521 km (0.119 R)
• M12: 1,152,053 km (0.086 R)
• M13: 1,221,467 km (0.067 R)
• M14: 1,421,030 km (0.072 R)
• M15: 1,501,663 km (0.062 R)
• M16: 1,577,958 km (0.102 R)
• M17: 1,808,489 km (0.099 R)
• M18: 1,871,021 km (0.101 R)
• M19: 1,934,300 km (0.05 R)
• M20: 2,201,482 km (0.105 R)
• M21: 2,268,502 km (0.085 R)
• M22: 2,391,023 km (0.1 R)
• M23: 2,685,132 km (0.115 R)
• M24: 2,756,939 km (0.055 R)
• M25: 2,829,494 km (0.104 R)
• M26: 2,924,638 km (0.106 R)
• M27: 3,133,327 km (0.098 R)
• M28: 3,270,060 km (0.053 R)
• M29: 3,416,516 km (0.031 R)
• M30: 3,494,606 km (0.101 R)
• M31: 3,565,366 km (0.057 R)
• M32: 3,636,575 km (0.053 R)
• M33: 3,764,331 km (0.05 R)
• M34: 3,917,968 km (0.053 R)
• M35: 4,057,393 km (0.11 R)
• M36: 4,298,844 km (0.041 R)
• M37: 4,366,313 km (0.1 R)
• M38: 4,442,608 km (0.107 R)
• M39: 4,761,102 km (0.106 R)
• M40: 4,848,467 km (0.117 R)
• M41: 5,007,190 km (0.12 R)
• M42: 5,104,878 km (0.072 R)
• M43: 5,230,241 km (0.118 R)
• M44: 5,393,003 km (0.094 R)
• M45: 5,511,634 km (0.041 R)
• M46: 5,714,339 km (0.083 R)
• M47: 5,835,215 km (0.119 R)
• M48: 6,051,234 km (0.114 R)
• M49: 6,327,541 km (0.11 R)
• M50: 6,443,031 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 9.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.03 AU - 1.19 AU

Year: 744 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 71,778,589 km

• M1: 117,434 km (0.098 R)
• M2: 182,958 km (0.077 R)
• M3: 264,339 km (0.074 R)
• M4: 331,509 km (0.078 R)
• M5: 395,836 km (0.105 R)
• M6: 480,957 km (0.116 R)
• M7: 585,676 km (0.041 R)
• M8: 672,143 km (0.061 R)
• M9: 749,336 km (0.057 R)
• M10: 868,715 km (0.081 R)
• M11: 933,341 km (0.106 R)
• M12: 1,041,650 km (0.056 R)
• M13: 1,105,528 km (0.038 R)
• M14: 1,299,706 km (0.089 R)
• M15: 1,547,440 km (0.093 R)
• M16: 1,627,176 km (0.097 R)
• M17: 1,695,841 km (0.064 R)
• M18: 1,810,433 km (0.096 R)
• M19: 1,993,691 km (0.086 R)
• M20: 2,053,979 km (0.077 R)
• M21: 2,176,350 km (0.076 R)
• M22: 2,252,346 km (0.098 R)
• M23: 2,350,482 km (0.091 R)
• M24: 2,572,784 km (0.085 R)
• M25: 2,638,607 km (0.12 R)
• M26: 2,922,993 km (0.079 R)
• M27: 3,030,254 km (0.118 R)
• M28: 3,185,836 km (0.102 R)
• M29: 3,264,525 km (0.111 R)
• M30: 3,424,146 km (0.096 R)
• M31: 3,488,772 km (0.064 R)
• M32: 3,701,351 km (0.056 R)
• M33: 3,759,394 km (0.092 R)
• M34: 3,817,588 km (0.116 R)
• M35: 3,884,608 km (0.104 R)
• M36: 3,952,077 km (0.056 R)
• M37: 4,088,061 km (0.054 R)
• M38: 4,148,050 km (0.057 R)
• M39: 4,347,314 km (0.071 R)
• M40: 4,514,265 km (0.116 R)
• M41: 4,656,533 km (0.12 R)
• M42: 4,909,054 km (0.112 R)
• M43: 4,982,058 km (0.074 R)
• M44: 5,305,638 km (0.094 R)
• M45: 5,427,710 km (0.045 R)
• M46: 5,493,683 km (0.079 R)
• M47: 5,598,102 km (0.098 R)
• M48: 5,683,971 km (0.118 R)
• M49: 5,760,715 km (0.093 R)
• M50: 5,963,719 km (0.119 R)
• M51: 6,139,646 km (0.093 R)
• M52: 6,446,621 km (0.058 R)
• M53: 6,526,656 km (0.063 R)
• M54: 6,880,904 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 13.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.96 AU - 1.38 AU

Year: 805 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 71,778,589 km

• M1: 180,565 km (0.056 R)
• M2: 290,369 km (0.094 R)
• M3: 392,694 km (0.084 R)
• M4: 536,757 km (0.106 R)
• M5: 632,051 km (0.106 R)
• M6: 755,619 km (0.103 R)
• M7: 882,927 km (0.101 R)
• M8: 970,441 km (0.114 R)
• M9: 1,110,914 km (0.106 R)
• M10: 1,232,537 km (0.111 R)
• M11: 1,448,107 km (0.051 R)
• M12: 1,662,032 km (0.031 R)
• M13: 1,925,175 km (0.117 R)
• M14: 2,105,590 km (0.104 R)
• M15: 2,242,771 km (0.114 R)
• M16: 2,391,472 km (0.091 R)
• M17: 2,707,422 km (0.117 R)
• M18: 2,830,541 km (0.096 R)
• M19: 2,964,731 km (0.115 R)
• M20: 3,091,889 km (0.083 R)
• M21: 3,230,117 km (0.112 R)
• M22: 3,408,288 km (0.058 R)
• M23: 3,638,220 km (0.111 R)
• M24: 3,725,735 km (0.084 R)
• M25: 3,843,618 km (0.106 R)
• M26: 3,992,618 km (0.077 R)
• M27: 4,245,588 km (0.082 R)
• M28: 4,368,856 km (0.068 R)
• M29: 4,629,605 km (0.078 R)
• M30: 4,735,371 km (0.026 R)
• M31: 4,841,885 km (0.053 R)
• M32: 4,960,067 km (0.116 R)
• M33: 5,565,490 km (0.096 R)
• M34: 5,848,529 km (0.106 R)
• M35: 6,009,047 km (0.106 R)
• M36: 6,229,405 km (0.09 R)
• M37: 6,535,183 km (0.084 R)
• M38: 6,678,049 km (0.112 R)
• M39: 6,918,453 km (0.047 R)
• M40: 7,064,161 km (0.108 R)
• M41: 7,247,568 km (0.082 R)
• M42: 7,333,736 km (0.055 R)
• M43: 7,544,520 km (0.092 R)
• M44: 7,744,682 km (0.101 R)
• M45: 7,896,075 km (0.111 R)
• M46: 8,073,797 km (0.072 R)
• M47: 8,240,150 km (0.109 R)
• M48: 8,485,191 km (0.094 R)
• M49: 8,615,192 km (0.119 R)
• M50: 8,719,761 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.7

Radius: 10.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.27 AU - 1.75 AU

Year: 1180 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 71,778,589 km

• M1: 151,094 km (0.066 R)
• M2: 324,927 km (0.069 R)
• M3: 405,410 km (0.069 R)
• M4: 500,554 km (0.094 R)
• M5: 610,659 km (0.074 R)
• M6: 757,713 km (0.089 R)
• M7: 894,745 km (0.114 R)
• M8: 1,056,161 km (0.042 R)
• M9: 1,144,723 km (0.088 R)
• M10: 1,417,290 km (0.118 R)
• M11: 1,533,977 km (0.067 R)
• M12: 1,884,036 km (0.119 R)
• M13: 1,992,943 km (0.097 R)
• M14: 2,083,749 km (0.072 R)
• M15: 2,269,549 km (0.088 R)
• M16: 2,482,427 km (0.061 R)
• M17: 2,558,423 km (0.116 R)
• M18: 2,635,316 km (0.078 R)
• M19: 2,735,397 km (0.113 R)
• M20: 2,927,780 km (0.096 R)
• M21: 2,996,745 km (0.084 R)
• M22: 3,124,651 km (0.085 R)
• M23: 3,242,534 km (0.043 R)
• M24: 3,362,063 km (0.09 R)
• M25: 3,458,553 km (0.11 R)
• M26: 3,654,676 km (0.053 R)
• M27: 3,741,592 km (0.069 R)
• M28: 3,816,690 km (0.045 R)
• M29: 3,968,383 km (0.044 R)
• M30: 4,083,423 km (0.044 R)
• M31: 4,173,781 km (0.106 R)
• M32: 4,729,537 km (0.081 R)
• M33: 4,797,155 km (0.074 R)
• M34: 5,421,427 km (0.093 R)
• M35: 5,592,268 km (0.05 R)
• M36: 5,997,827 km (0.104 R)
• M37: 6,383,042 km (0.108 R)
• M38: 6,700,040 km (0.062 R)
• M39: 6,960,340 km (0.103 R)
• M40: 7,053,091 km (0.091 R)
• M41: 7,649,837 km (0.067 R)
• M42: 7,841,621 km (0.104 R)
• M43: 8,148,596 km (0.119 R)
• M44: 8,542,188 km (0.086 R)
• M45: 8,724,548 km (0.092 R)
• M46: 9,381,731 km (0.042 R)
• M47: 9,484,206 km (0.062 R)
• M48: 9,846,083 km (0.102 R)
• M49: 10,353,070 km (0.112 R)
• M50: 10,459,135 km (0.083 R)
• M51: 10,922,589 km (0.053 R)
• M52: 11,193,062 km (0.11 R)
• M53: 11,611,936 km (0.069 R)
• M54: 11,703,789 km (0.115 R)
• M55: 11,777,392 km (0.092 R)
• M56: 11,943,445 km (0.084 R)
• M57: 12,521,791 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 12.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.95 AU

Year: 1239 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 71,778,589 km

• M1: 156,180 km (0.077 R)
• M2: 243,695 km (0.096 R)
• M3: 436,826 km (0.091 R)
• M4: 535,261 km (0.114 R)
• M5: 697,575 km (0.074 R)
• M6: 806,931 km (0.082 R)
• M7: 894,745 km (0.064 R)
• M8: 1,027,289 km (0.053 R)
• M9: 1,160,580 km (0.11 R)
• M10: 1,287,140 km (0.066 R)
• M11: 1,459,178 km (0.104 R)
• M12: 1,617,751 km (0.042 R)
• M13: 1,695,841 km (0.102 R)
• M14: 1,811,630 km (0.074 R)
• M15: 1,922,781 km (0.03 R)
• M16: 2,051,585 km (0.114 R)
• M17: 2,302,162 km (0.095 R)
• M18: 2,439,492 km (0.089 R)
• M19: 2,546,305 km (0.086 R)
• M20: 2,850,587 km (0.112 R)
• M21: 2,937,205 km (0.037 R)
• M22: 3,068,851 km (0.096 R)
• M23: 3,220,543 km (0.088 R)
• M24: 3,356,527 km (0.102 R)
• M25: 3,531,557 km (0.104 R)
• M26: 3,681,304 km (0.107 R)
• M27: 3,766,426 km (0.095 R)
• M28: 4,006,680 km (0.096 R)
• M29: 4,222,250 km (0.119 R)
• M30: 4,331,457 km (0.091 R)
• M31: 4,562,885 km (0.094 R)
• M32: 4,726,395 km (0.095 R)
• M33: 4,902,322 km (0.119 R)
• M34: 5,038,307 km (0.118 R)
• M35: 5,143,624 km (0.111 R)
• M36: 5,356,801 km (0.114 R)
• M37: 5,529,436 km (0.114 R)
• M38: 5,660,185 km (0.084 R)
• M39: 5,869,323 km (0.05 R)
• M40: 5,958,184 km (0.116 R)
• M41: 6,069,784 km (0.071 R)
• M42: 6,249,900 km (0.109 R)
• M43: 6,650,224 km (0.074 R)
• M44: 6,754,493 km (0.093 R)
• M45: 7,046,957 km (0.108 R)
• M46: 7,129,685 km (0.069 R)
• M47: 7,319,824 km (0.116 R)
• M48: 7,912,830 km (0.087 R)
• M49: 7,998,849 km (0.041 R)
• M50: 8,109,850 km (0.107 R)
• M51: 8,433,580 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 14.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.79 AU

Year: 1311 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 71,778,589 km

• M1: 185,501 km (0.089 R)
• M2: 280,496 km (0.099 R)
• M3: 405,709 km (0.102 R)
• M4: 661,073 km (0.077 R)
• M5: 788,231 km (0.068 R)
• M6: 882,029 km (0.087 R)
• M7: 1,082,490 km (0.112 R)
• M8: 1,231,340 km (0.097 R)
• M9: 1,491,491 km (0.113 R)
• M10: 1,700,479 km (0.086 R)
• M11: 2,043,956 km (0.074 R)
• M12: 2,170,964 km (0.062 R)
• M13: 2,300,965 km (0.063 R)
• M14: 2,409,872 km (0.098 R)
• M15: 2,520,724 km (0.093 R)
• M16: 2,922,544 km (0.107 R)
• M17: 3,126,895 km (0.098 R)
• M18: 3,300,877 km (0.077 R)
• M19: 3,451,372 km (0.077 R)
• M20: 3,577,184 km (0.042 R)
• M21: 3,759,544 km (0.082 R)
• M22: 3,926,346 km (0.06 R)
• M23: 4,048,268 km (0.083 R)
• M24: 4,162,112 km (0.039 R)
• M25: 4,257,855 km (0.106 R)
• M26: 4,559,145 km (0.109 R)
• M27: 4,687,649 km (0.09 R)
• M28: 5,141,828 km (0.07 R)
• M29: 5,327,629 km (0.1 R)
• M30: 5,431,749 km (0.108 R)
• M31: 5,557,710 km (0.084 R)
• M32: 5,695,191 km (0.052 R)
• M33: 5,791,083 km (0.081 R)
• M34: 5,962,971 km (0.084 R)
• M35: 6,158,196 km (0.115 R)
• M36: 6,289,693 km (0.116 R)
• M37: 6,411,017 km (0.116 R)
• M38: 6,510,799 km (0.093 R)
• M39: 6,656,058 km (0.034 R)
• M40: 6,757,186 km (0.06 R)
• M41: 6,881,502 km (0.046 R)
• M42: 7,006,566 km (0.056 R)
• M43: 7,201,342 km (0.076 R)
• M44: 7,643,404 km (0.054 R)
• M45: 7,879,769 km (0.083 R)
• M46: 7,974,913 km (0.109 R)
• M47: 8,190,483 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 6.9

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.96 AU - 10.1 AU

Year: 18706 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,778,589 km

• M1: 369,208 km (0.119 R)
• M2: 535,261 km (0.076 R)
• M3: 616,942 km (0.042 R)
• M4: 863,479 km (0.085 R)
• M5: 1,558,361 km (0.119 R)
• M6: 1,677,740 km (0.056 R)
• M7: 1,989,352 km (0.095 R)
• M8: 2,251,747 km (0.103 R)
• M9: 2,595,074 km (0.097 R)
• M10: 2,809,149 km (0.093 R)
• M11: 2,955,007 km (0.099 R)
• M12: 3,524,077 km (0.11 R)
• M13: 3,881,616 km (0.073 R)
• M14: 5,515,225 km (0.09 R)
• M15: 5,790,485 km (0.117 R)
• M16: 6,023,409 km (0.118 R)
• M17: 6,070,233 km (0.044 R)
• M18: 6,117,356 km (0.113 R)
• M19: 6,546,403 km (0.081 R)
• M20: 6,935,806 km (0.106 R)
• M21: 7,433,369 km (0.049 R)
• M22: 7,890,839 km (0.092 R)
• M23: 8,149,045 km (0.091 R)
• M24: 8,253,015 km (0.044 R)
• M25: 8,462,452 km (0.119 R)
• M26: 9,426,461 km (0.102 R)
• M27: 11,166,434 km (0.118 R)
• M28: 11,689,877 km (0.072 R)
• M29: 12,102,468 km (0.104 R)
• M30: 12,460,007 km (0.105 R)
• M31: 12,700,261 km (0.096 R)
• M32: 13,063,634 km (0.107 R)
• M33: 13,185,407 km (0.097 R)
• M34: 13,986,653 km (0.097 R)
• M35: 15,700,745 km (0.064 R)
• M36: 17,479,763 km (0.057 R)
• M37: 18,769,596 km (0.079 R)
• M38: 19,949,474 km (0.105 R)
• M39: 21,081,631 km (0.097 R)
• M40: 22,161,877 km (0.083 R)
• M41: 22,672,156 km (0.072 R)
• M42: 23,039,119 km (0.059 R)
• M43: 23,407,878 km (0.048 R)
• M44: 23,704,381 km (0.056 R)
• M45: 24,076,730 km (0.1 R)
• M46: 24,151,379 km (0.106 R)
• M47: 27,279,770 km (0.073 R)
• M48: 27,983,329 km (0.069 R)
• M49: 28,613,734 km (0.119 R)
• M50: 28,772,158 km (0.038 R)
• M51: 28,851,445 km (0.116 R)
• M52: 28,930,732 km (0.033 R)
• M53: 29,169,341 km (0.103 R)
• M54: 29,408,398 km (0.091 R)
• M55: 29,728,388 km (0.118 R)
• M56: 31,344,943 km (0.105 R)
• M57: 31,753,644 km (0.089 R)
• M58: 31,835,474 km (0.054 R)
• M59: 33,655,781 km (0.055 R)
• M60: 34,494,277 km (0.097 R)
• M61: 34,916,143 km (0.042 R)
• M62: 37,482,943 km (0.072 R)
• M63: 37,742,944 km (0.106 R)
• M64: 39,579,707 km (0.098 R)
• M65: 40,109,732 km (0.086 R)
• M66: 41,176,964 km (0.114 R)
• M67: 41,266,423 km (0.082 R)
• M68: 42,433,885 km (0.12 R)
• M69: 42,795,463 km (0.04 R)
• M70: 43,521,312 km (0.085 R)
• M71: 43,612,417 km (0.103 R)
• M72: 43,794,627 km (0.073 R)
• M73: 44,617,864 km (0.111 R)
• M74: 44,985,426 km (0.12 R)
• M75: 48,810,045 km (0.104 R)
• M76: 49,093,982 km (0.097 R)
• M77: 50,426,151 km (0.083 R)
• M78: 50,713,229 km (0.088 R)
• M79: 53,710,722 km (0.111 R)
• M80: 54,886,412 km (0.082 R)
• M81: 55,971,445 km (0.089 R)
• M82: 56,467,063 km (0.092 R)
• M83: 57,762,431 km (0.101 R)
• M84: 60,890,522 km (0.071 R)
• M85: 62,218,652 km (0.103 R)
• M86: 66,155,170 km (0.098 R)
• M87: 66,679,212 km (0.112 R)
• M88: 67,099,283 km (0.048 R)
• M89: 68,894,756 km (0.096 R)
• M90: 70,171,574 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 20,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit