🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 254 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,837,317 km

• M1: 197,619 km (0.106 R)
• M2: 290,519 km (0.085 R)
• M3: 423,362 km (0.086 R)
• M4: 528,679 km (0.101 R)
• M5: 648,806 km (0.104 R)
• M6: 850,015 km (0.086 R)
• M7: 964,009 km (0.103 R)
• M8: 1,063,641 km (0.092 R)
• M9: 1,234,482 km (0.116 R)
• M10: 1,403,826 km (0.057 R)
• M11: 1,518,867 km (0.092 R)
• M12: 1,621,192 km (0.102 R)
• M13: 1,754,633 km (0.075 R)
• M14: 1,858,305 km (0.08 R)
• M15: 2,089,583 km (0.031 R)
• M16: 2,353,623 km (0.114 R)
• M17: 2,450,264 km (0.076 R)
• M18: 2,553,037 km (0.105 R)
• M19: 2,652,520 km (0.075 R)
• M20: 2,767,860 km (0.119 R)
• M21: 2,929,276 km (0.106 R)
• M22: 3,048,805 km (0.075 R)
• M23: 3,261,832 km (0.115 R)
• M24: 3,391,085 km (0.079 R)
• M25: 3,501,039 km (0.106 R)
• M26: 3,622,812 km (0.101 R)
• M27: 3,740,695 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 13

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.64 AU - 0.72 AU

Year: 380 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,837,317 km

• M1: 163,361 km (0.109 R)
• M2: 278,850 km (0.069 R)
• M3: 413,040 km (0.025 R)
• M4: 501,901 km (0.085 R)
• M5: 583,581 km (0.119 R)
• M6: 691,142 km (0.113 R)
• M7: 792,121 km (0.106 R)
• M8: 929,152 km (0.049 R)
• M9: 1,199,177 km (0.12 R)
• M10: 1,337,405 km (0.118 R)
• M11: 1,440,328 km (0.101 R)
• M12: 1,649,616 km (0.053 R)
• M13: 1,731,446 km (0.104 R)
• M14: 1,829,582 km (0.098 R)
• M15: 1,965,118 km (0.029 R)
• M16: 2,067,742 km (0.072 R)
• M17: 2,177,547 km (0.091 R)
• M18: 2,294,682 km (0.04 R)
• M19: 2,381,299 km (0.088 R)
• M20: 2,463,578 km (0.098 R)
• M21: 2,895,168 km (0.119 R)
• M22: 2,977,446 km (0.091 R)
• M23: 3,198,402 km (0.065 R)
• M24: 3,283,524 km (0.077 R)
• M25: 3,406,493 km (0.097 R)
• M26: 3,524,675 km (0.096 R)
• M27: 3,650,637 km (0.12 R)
• M28: 3,739,648 km (0.113 R)
• M29: 3,823,123 km (0.115 R)
• M30: 3,907,048 km (0.106 R)
• M31: 4,083,573 km (0.091 R)
• M32: 4,236,163 km (0.078 R)
• M33: 4,336,543 km (0.119 R)
• M34: 4,437,821 km (0.078 R)
• M35: 4,553,610 km (0.082 R)
• M36: 4,732,678 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 12

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.63 AU - 0.93 AU

Year: 467 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,837,317 km

• M1: 153,487 km (0.071 R)
• M2: 253,419 km (0.07 R)
• M3: 335,099 km (0.105 R)
• M4: 421,567 km (0.088 R)
• M5: 553,811 km (0.112 R)
• M6: 651,349 km (0.091 R)
• M7: 892,650 km (0.116 R)
• M8: 969,095 km (0.054 R)
• M9: 1,057,507 km (0.113 R)
• M10: 1,163,423 km (0.062 R)
• M11: 1,303,895 km (0.108 R)
• M12: 1,434,344 km (0.111 R)
• M13: 1,509,443 km (0.032 R)
• M14: 1,585,887 km (0.038 R)
• M15: 1,697,487 km (0.119 R)
• M16: 1,829,283 km (0.052 R)
• M17: 1,970,653 km (0.114 R)
• M18: 2,048,743 km (0.027 R)
• M19: 2,134,014 km (0.111 R)
• M20: 2,264,313 km (0.08 R)
• M21: 2,403,739 km (0.107 R)
• M22: 2,532,991 km (0.103 R)
• M23: 2,671,369 km (0.1 R)
• M24: 2,839,368 km (0.079 R)
• M25: 2,921,347 km (0.054 R)
• M26: 3,073,638 km (0.091 R)
• M27: 3,292,799 km (0.066 R)
• M28: 3,379,117 km (0.117 R)
• M29: 3,458,852 km (0.117 R)
• M30: 3,539,186 km (0.084 R)
• M31: 3,627,599 km (0.117 R)
• M32: 3,821,777 km (0.11 R)
• M33: 4,346,117 km (0.078 R)
• M34: 4,640,975 km (0.069 R)
• M35: 4,893,047 km (0.069 R)
• M36: 5,016,765 km (0.071 R)
• M37: 5,309,228 km (0.09 R)
• M38: 5,496,076 km (0.114 R)
• M39: 5,667,815 km (0.048 R)
• M40: 5,946,366 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.71 AU - 0.91 AU

Year: 494 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,837,317 km

• M1: 191,186 km (0.112 R)
• M2: 290,669 km (0.105 R)
• M3: 384,766 km (0.082 R)
• M4: 485,744 km (0.093 R)
• M5: 693,536 km (0.038 R)
• M6: 831,615 km (0.119 R)
• M7: 939,624 km (0.109 R)
• M8: 1,095,655 km (0.044 R)
• M9: 1,255,575 km (0.113 R)
• M10: 1,382,434 km (0.107 R)
• M11: 1,544,448 km (0.095 R)
• M12: 1,726,060 km (0.103 R)
• M13: 1,862,045 km (0.091 R)
• M14: 2,001,919 km (0.112 R)
• M15: 2,166,327 km (0.075 R)
• M16: 2,306,949 km (0.052 R)
• M17: 2,428,871 km (0.107 R)
• M18: 2,538,377 km (0.099 R)
• M19: 2,717,146 km (0.117 R)
• M20: 2,861,658 km (0.061 R)
• M21: 2,954,408 km (0.101 R)
• M22: 3,119,116 km (0.112 R)
• M23: 3,270,808 km (0.108 R)
• M24: 3,441,499 km (0.113 R)
• M25: 3,665,297 km (0.043 R)
• M26: 3,825,816 km (0.088 R)
• M27: 3,962,698 km (0.093 R)
• M28: 4,101,375 km (0.12 R)
• M29: 4,285,979 km (0.027 R)
• M30: 4,482,251 km (0.072 R)
• M31: 4,727,293 km (0.089 R)
• M32: 4,828,421 km (0.079 R)
• M33: 4,939,572 km (0.077 R)
• M34: 5,183,417 km (0.075 R)
• M35: 5,373,705 km (0.049 R)
• M36: 5,489,045 km (0.102 R)
• M37: 5,615,006 km (0.119 R)
• M38: 5,722,268 km (0.08 R)
• M39: 6,058,265 km (0.075 R)
• M40: 6,258,876 km (0.113 R)
• M41: 6,390,522 km (0.099 R)
• M42: 6,708,268 km (0.12 R)
• M43: 6,926,531 km (0.117 R)
• M44: 7,083,758 km (0.073 R)
• M45: 7,178,753 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 14.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.01 AU - 2.45 AU

Year: 2259 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 66,837,317 km

• M1: 191,784 km (0.089 R)
• M2: 284,834 km (0.103 R)
• M3: 385,215 km (0.077 R)
• M4: 474,824 km (0.073 R)
• M5: 619,186 km (0.076 R)
• M6: 775,067 km (0.065 R)
• M7: 865,274 km (0.092 R)
• M8: 1,093,860 km (0.109 R)
• M9: 1,197,082 km (0.117 R)
• M10: 1,438,683 km (0.081 R)
• M11: 1,637,049 km (0.103 R)
• M12: 1,800,859 km (0.044 R)
• M13: 1,961,228 km (0.087 R)
• M14: 2,107,984 km (0.11 R)
• M15: 2,296,776 km (0.104 R)
• M16: 2,403,140 km (0.112 R)
• M17: 2,620,805 km (0.036 R)
• M18: 2,814,235 km (0.029 R)
• M19: 3,023,074 km (0.036 R)
• M20: 3,456,309 km (0.113 R)
• M21: 3,851,696 km (0.12 R)
• M22: 3,955,816 km (0.096 R)
• M23: 4,049,166 km (0.102 R)
• M24: 4,600,434 km (0.048 R)
• M25: 4,698,720 km (0.12 R)
• M26: 4,797,753 km (0.116 R)
• M27: 5,175,488 km (0.025 R)
• M28: 5,265,097 km (0.116 R)
• M29: 5,549,931 km (0.088 R)
• M30: 5,853,316 km (0.048 R)
• M31: 6,393,813 km (0.084 R)
• M32: 6,684,182 km (0.056 R)
• M33: 7,063,712 km (0.108 R)
• M34: 7,335,232 km (0.112 R)
• M35: 7,653,726 km (0.052 R)
• M36: 7,858,975 km (0.107 R)
• M37: 7,991,817 km (0.081 R)
• M38: 8,140,368 km (0.052 R)
• M39: 8,440,162 km (0.109 R)
• M40: 8,530,819 km (0.073 R)
• M41: 8,881,326 km (0.029 R)
• M42: 9,945,416 km (0.074 R)
• M43: 10,169,514 km (0.08 R)
• M44: 10,266,004 km (0.069 R)
• M45: 10,411,413 km (0.103 R)
• M46: 10,720,632 km (0.109 R)
• M47: 10,934,108 km (0.054 R)
• M48: 11,165,387 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.2

Radius: 12.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.36 AU - 5.42 AU

Year: 7334 Days

Day: 14.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 66,837,317 km

• M1: 162,164 km (0.066 R)
• M2: 240,853 km (0.076 R)
• M3: 381,475 km (0.118 R)
• M4: 474,824 km (0.085 R)
• M5: 578,196 km (0.111 R)
• M6: 690,843 km (0.103 R)
• M7: 929,751 km (0.089 R)
• M8: 1,172,099 km (0.025 R)
• M9: 1,594,564 km (0.111 R)
• M10: 2,493,946 km (0.111 R)
• M11: 2,720,138 km (0.073 R)
• M12: 2,868,988 km (0.08 R)
• M13: 3,106,250 km (0.08 R)
• M14: 3,262,131 km (0.097 R)
• M15: 3,385,250 km (0.099 R)
• M16: 3,819,234 km (0.112 R)
• M17: 3,911,984 km (0.094 R)
• M18: 4,137,578 km (0.082 R)
• M19: 4,213,723 km (0.115 R)
• M20: 5,041,747 km (0.069 R)
• M21: 5,184,613 km (0.069 R)
• M22: 5,287,537 km (0.097 R)
• M23: 5,412,002 km (0.09 R)
• M24: 5,727,354 km (0.083 R)
• M25: 5,833,868 km (0.078 R)
• M26: 5,984,064 km (0.083 R)
• M27: 6,178,990 km (0.102 R)
• M28: 6,844,252 km (0.068 R)
• M29: 7,093,931 km (0.093 R)
• M30: 7,439,353 km (0.11 R)
• M31: 7,672,576 km (0.045 R)
• M32: 7,955,764 km (0.118 R)
• M33: 8,218,458 km (0.119 R)
• M34: 8,435,525 km (0.105 R)
• M35: 8,654,386 km (0.095 R)
• M36: 8,801,441 km (0.044 R)
• M37: 8,949,393 km (0.106 R)
• M38: 9,147,760 km (0.069 R)
• M39: 9,372,755 km (0.089 R)
• M40: 9,777,268 km (0.088 R)
• M41: 9,930,456 km (0.089 R)
• M42: 10,239,226 km (0.12 R)
• M43: 10,394,808 km (0.112 R)
• M44: 10,919,149 km (0.08 R)
• M45: 11,398,460 km (0.108 R)
• M46: 12,737,959 km (0.059 R)
• M47: 12,933,334 km (0.088 R)
• M48: 14,097,954 km (0.104 R)
• M49: 14,300,210 km (0.081 R)
• M50: 14,416,148 km (0.119 R)
• M51: 14,853,872 km (0.112 R)
• M52: 15,473,955 km (0.099 R)
• M53: 15,772,253 km (0.098 R)
• M54: 15,892,081 km (0.106 R)
• M55: 16,253,509 km (0.119 R)
• M56: 16,647,999 km (0.118 R)
• M57: 16,770,071 km (0.092 R)
• M58: 16,953,627 km (0.08 R)
• M59: 17,261,201 km (0.077 R)
• M60: 17,415,735 km (0.111 R)
• M61: 17,539,602 km (0.108 R)
• M62: 18,132,160 km (0.107 R)
• M63: 18,541,310 km (0.074 R)
• M64: 19,240,829 km (0.032 R)
• M65: 19,593,880 km (0.105 R)
• M66: 20,013,802 km (0.101 R)
• M67: 20,338,878 km (0.097 R)
• M68: 20,796,946 km (0.078 R)
• M69: 20,961,354 km (0.117 R)
• M70: 21,192,334 km (0.062 R)
• M71: 21,291,517 km (0.085 R)
• M72: 21,656,685 km (0.101 R)
• M73: 22,292,177 km (0.084 R)
• M74: 22,595,412 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 5.4

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.02 AU - 8.56 AU

Year: 16189 Days

Day: 24.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 66,837,317 km

• M1: 90,806 km (0.093 R)
• M2: 166,054 km (0.098 R)
• M3: 215,122 km (0.109 R)
• M4: 881,879 km (0.107 R)
• M5: 1,123,031 km (0.053 R)
• M6: 1,411,306 km (0.088 R)
• M7: 1,634,955 km (0.058 R)
• M8: 2,569,792 km (0.077 R)
• M9: 2,773,694 km (0.098 R)
• M10: 2,877,515 km (0.09 R)
• M11: 3,490,118 km (0.105 R)
• M12: 5,337,203 km (0.09 R)
• M13: 5,597,055 km (0.059 R)
• M14: 5,905,376 km (0.098 R)
• M15: 6,401,143 km (0.097 R)
• M16: 8,114,787 km (0.092 R)
• M17: 8,817,298 km (0.12 R)
• M18: 10,013,034 km (0.089 R)
• M19: 10,494,590 km (0.11 R)
• M20: 11,480,440 km (0.051 R)
• M21: 11,815,539 km (0.084 R)
• M22: 13,421,472 km (0.117 R)
• M23: 14,609,878 km (0.048 R)
• M24: 15,094,575 km (0.098 R)
• M25: 15,584,657 km (0.12 R)
• M26: 16,391,887 km (0.116 R)
• M27: 16,580,231 km (0.091 R)
• M28: 17,022,143 km (0.094 R)
• M29: 17,724,655 km (0.106 R)
• M30: 18,047,038 km (0.105 R)
• M31: 18,176,590 km (0.054 R)
• M32: 19,025,857 km (0.042 R)
• M33: 19,157,653 km (0.041 R)
• M34: 19,754,548 km (0.109 R)
• M35: 20,088,750 km (0.055 R)
• M36: 22,549,934 km (0.102 R)
• M37: 24,385,650 km (0.11 R)
• M38: 25,539,049 km (0.083 R)
• M39: 25,757,313 km (0.062 R)
• M40: 26,710,101 km (0.081 R)
• M41: 26,931,506 km (0.084 R)
• M42: 27,450,760 km (0.055 R)
• M43: 27,748,909 km (0.063 R)
• M44: 27,898,507 km (0.11 R)
• M45: 27,973,306 km (0.091 R)
• M46: 28,048,254 km (0.115 R)
• M47: 28,649,937 km (0.062 R)
• M48: 31,410,018 km (0.062 R)
• M49: 31,800,019 km (0.119 R)
• M50: 32,427,283 km (0.119 R)
• M51: 33,217,160 km (0.093 R)
• M52: 34,494,127 km (0.118 R)
• M53: 35,057,812 km (0.117 R)
• M54: 35,624,639 km (0.032 R)
• M55: 37,260,491 km (0.083 R)
• M56: 37,921,714 km (0.074 R)
• M57: 38,336,998 km (0.106 R)
• M58: 38,586,826 km (0.115 R)
• M59: 38,920,728 km (0.07 R)
• M60: 41,969,533 km (0.11 R)
• M61: 42,485,047 km (0.047 R)
• M62: 42,657,384 km (0.117 R)
• M63: 43,609,275 km (0.093 R)
• M64: 44,044,156 km (0.114 R)
• M65: 44,218,587 km (0.088 R)
• M66: 44,568,048 km (0.118 R)
• M67: 44,743,227 km (0.103 R)
• M68: 46,329,264 km (0.113 R)
• M69: 47,218,324 km (0.103 R)
• M70: 48,472,403 km (0.097 R)
• M71: 48,562,461 km (0.032 R)
• M72: 51,379,987 km (0.074 R)
• M73: 51,655,397 km (0.099 R)
• M74: 52,392,316 km (0.117 R)
• M75: 55,186,804 km (0.036 R)
• M76: 55,940,179 km (0.053 R)
• M77: 56,318,063 km (0.111 R)
• M78: 57,456,952 km (0.039 R)
• M79: 60,240,669 km (0.1 R)
• M80: 60,434,249 km (0.087 R)
• M81: 60,531,038 km (0.081 R)
• M82: 61,016,184 km (0.103 R)
• M83: 61,307,900 km (0.077 R)
• M84: 62,283,577 km (0.05 R)
• M85: 63,953,987 km (0.063 R)
• M86: 65,539,575 km (0.064 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: 349 - 18,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit