🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 13.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 287 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,811,306 km

• M1: 170,542 km (0.096 R)
• M2: 303,235 km (0.091 R)
• M3: 406,757 km (0.07 R)
• M4: 494,421 km (0.096 R)
• M5: 621,579 km (0.082 R)
• M6: 731,683 km (0.108 R)
• M7: 863,928 km (0.114 R)
• M8: 1,024,297 km (0.085 R)
• M9: 1,158,785 km (0.115 R)
• M10: 1,253,481 km (0.071 R)
• M11: 1,368,222 km (0.069 R)
• M12: 1,531,433 km (0.073 R)
• M13: 1,692,251 km (0.103 R)
• M14: 1,801,009 km (0.103 R)
• M15: 1,917,246 km (0.094 R)
• M16: 2,016,131 km (0.046 R)
• M17: 2,111,724 km (0.06 R)
• M18: 2,250,401 km (0.071 R)
• M19: 2,344,498 km (0.099 R)
• M20: 2,488,261 km (0.107 R)
• M21: 2,607,640 km (0.111 R)
• M22: 2,695,754 km (0.09 R)
• M23: 2,858,067 km (0.1 R)
• M24: 3,029,506 km (0.11 R)
• M25: 3,210,221 km (0.076 R)
• M26: 3,316,884 km (0.097 R)
• M27: 3,539,934 km (0.096 R)
• M28: 3,693,571 km (0.081 R)
• M29: 4,039,292 km (0.079 R)
• M30: 4,187,095 km (0.065 R)
• M31: 4,284,333 km (0.096 R)
• M32: 4,376,037 km (0.119 R)
• M33: 4,488,086 km (0.115 R)
• M34: 4,594,450 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 12.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 310 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,811,306 km

• M1: 152,440 km (0.06 R)
• M2: 231,428 km (0.06 R)
• M3: 318,344 km (0.049 R)
• M4: 444,006 km (0.067 R)
• M5: 530,025 km (0.096 R)
• M6: 701,016 km (0.106 R)
• M7: 818,600 km (0.08 R)
• M8: 940,073 km (0.091 R)
• M9: 1,057,358 km (0.075 R)
• M10: 1,175,989 km (0.073 R)
• M11: 1,335,011 km (0.11 R)
• M12: 1,447,958 km (0.109 R)
• M13: 1,526,497 km (0.062 R)
• M14: 1,636,451 km (0.03 R)
• M15: 1,815,370 km (0.119 R)
• M16: 1,964,370 km (0.117 R)
• M17: 2,080,009 km (0.085 R)
• M18: 2,255,487 km (0.034 R)
• M19: 2,391,472 km (0.084 R)
• M20: 2,495,442 km (0.119 R)
• M21: 2,585,799 km (0.089 R)
• M22: 2,661,945 km (0.118 R)
• M23: 2,842,659 km (0.113 R)
• M24: 2,958,298 km (0.111 R)
• M25: 3,080,968 km (0.1 R)
• M26: 3,183,592 km (0.098 R)
• M27: 3,292,948 km (0.119 R)
• M28: 3,600,222 km (0.118 R)
• M29: 3,697,012 km (0.065 R)
• M30: 3,817,887 km (0.069 R)
• M31: 3,899,268 km (0.102 R)
• M32: 4,010,569 km (0.116 R)
• M33: 4,087,313 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 9.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.84 AU - 1.08 AU

Year: 661 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 59,811,306 km

• M1: 114,442 km (0.049 R)
• M2: 179,069 km (0.099 R)
• M3: 249,080 km (0.086 R)
• M4: 334,052 km (0.111 R)
• M5: 443,857 km (0.071 R)
• M6: 523,293 km (0.108 R)
• M7: 580,889 km (0.054 R)
• M8: 683,961 km (0.115 R)
• M9: 855,999 km (0.077 R)
• M10: 931,247 km (0.115 R)
• M11: 997,519 km (0.064 R)
• M12: 1,111,811 km (0.045 R)
• M13: 1,200,523 km (0.078 R)
• M14: 1,291,628 km (0.118 R)
• M15: 1,474,736 km (0.034 R)
• M16: 1,673,103 km (0.076 R)
• M17: 1,768,696 km (0.072 R)
• M18: 1,866,233 km (0.119 R)
• M19: 1,936,993 km (0.12 R)
• M20: 2,140,147 km (0.106 R)
• M21: 2,350,183 km (0.098 R)
• M22: 2,654,165 km (0.049 R)
• M23: 2,888,436 km (0.079 R)
• M24: 2,995,548 km (0.03 R)
• M25: 3,129,438 km (0.111 R)
• M26: 3,248,069 km (0.09 R)
• M27: 3,333,789 km (0.113 R)
• M28: 3,394,226 km (0.119 R)
• M29: 3,577,932 km (0.12 R)
• M30: 3,711,074 km (0.113 R)
• M31: 3,854,988 km (0.068 R)
• M32: 4,046,772 km (0.114 R)
• M33: 4,582,931 km (0.091 R)
• M34: 4,650,250 km (0.066 R)
• M35: 4,747,189 km (0.108 R)
• M36: 4,962,760 km (0.095 R)
• M37: 5,032,024 km (0.074 R)
• M38: 5,161,426 km (0.067 R)
• M39: 5,403,475 km (0.115 R)
• M40: 5,536,019 km (0.104 R)
• M41: 6,098,507 km (0.071 R)
• M42: 6,215,343 km (0.098 R)
• M43: 6,290,142 km (0.045 R)
• M44: 6,440,488 km (0.104 R)
• M45: 6,592,180 km (0.06 R)
• M46: 6,668,325 km (0.097 R)
• M47: 6,788,751 km (0.117 R)
• M48: 6,920,996 km (0.109 R)
• M49: 7,020,628 km (0.112 R)
• M50: 7,266,417 km (0.074 R)
• M51: 7,549,157 km (0.079 R)
• M52: 7,628,893 km (0.117 R)
• M53: 7,709,077 km (0.113 R)
• M54: 7,777,892 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 12.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.91 AU - 1.17 AU

Year: 746 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,811,306 km

• M1: 160,070 km (0.11 R)
• M2: 278,252 km (0.058 R)
• M3: 369,956 km (0.111 R)
• M4: 457,470 km (0.117 R)
• M5: 576,700 km (0.116 R)
• M6: 658,081 km (0.071 R)
• M7: 800,049 km (0.052 R)
• M8: 956,678 km (0.031 R)
• M9: 1,053,319 km (0.09 R)
• M10: 1,170,155 km (0.087 R)
• M11: 1,257,520 km (0.106 R)
• M12: 1,375,253 km (0.069 R)
• M13: 1,504,057 km (0.079 R)
• M14: 1,614,909 km (0.12 R)
• M15: 1,720,824 km (0.092 R)
• M16: 1,805,796 km (0.066 R)
• M17: 1,980,077 km (0.079 R)
• M18: 2,085,843 km (0.115 R)
• M19: 2,189,365 km (0.101 R)
• M20: 2,423,336 km (0.106 R)
• M21: 2,514,890 km (0.106 R)
• M22: 2,603,302 km (0.118 R)
• M23: 2,697,250 km (0.095 R)
• M24: 2,801,370 km (0.088 R)
• M25: 2,897,711 km (0.055 R)
• M26: 2,985,973 km (0.082 R)
• M27: 3,160,255 km (0.113 R)
• M28: 3,255,998 km (0.058 R)
• M29: 3,347,701 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 14.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.39 AU - 2.11 AU

Year: 1627 Days

Day: 6.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 59,811,306 km

• M1: 194,477 km (0.116 R)
• M2: 296,653 km (0.082 R)
• M3: 401,521 km (0.086 R)
• M4: 554,260 km (0.079 R)
• M5: 705,653 km (0.039 R)
• M6: 817,702 km (0.085 R)
• M7: 913,594 km (0.117 R)
• M8: 1,062,444 km (0.115 R)
• M9: 1,298,958 km (0.114 R)
• M10: 1,462,170 km (0.055 R)
• M11: 1,728,005 km (0.113 R)
• M12: 1,947,615 km (0.074 R)
• M13: 2,257,881 km (0.088 R)
• M14: 2,473,900 km (0.108 R)
• M15: 2,575,926 km (0.107 R)
• M16: 3,025,916 km (0.079 R)
• M17: 3,126,296 km (0.094 R)
• M18: 3,246,423 km (0.07 R)
• M19: 3,368,196 km (0.09 R)
• M20: 3,520,187 km (0.098 R)
• M21: 3,664,699 km (0.107 R)
• M22: 3,762,237 km (0.118 R)
• M23: 4,232,573 km (0.092 R)
• M24: 4,892,449 km (0.104 R)
• M25: 5,065,234 km (0.115 R)
• M26: 5,174,291 km (0.111 R)
• M27: 5,284,246 km (0.058 R)
• M28: 5,405,869 km (0.113 R)
• M29: 5,596,008 km (0.069 R)
• M30: 5,742,913 km (0.091 R)
• M31: 5,959,830 km (0.115 R)
• M32: 6,202,777 km (0.082 R)
• M33: 6,331,431 km (0.113 R)
• M34: 6,710,811 km (0.065 R)
• M35: 6,951,663 km (0.114 R)
• M36: 7,061,019 km (0.03 R)
• M37: 7,244,426 km (0.101 R)
• M38: 7,367,695 km (0.058 R)
• M39: 7,603,761 km (0.116 R)
• M40: 7,842,519 km (0.098 R)
• M41: 8,288,620 km (0.114 R)
• M42: 8,482,349 km (0.071 R)
• M43: 8,690,739 km (0.113 R)
• M44: 8,808,622 km (0.066 R)
• M45: 8,900,774 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 14.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.64 AU - 6.22 AU

Year: 8894 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 59,811,306 km

• M1: 225,294 km (0.115 R)
• M2: 324,927 km (0.1 R)
• M3: 416,929 km (0.109 R)
• M4: 540,048 km (0.055 R)
• M5: 698,772 km (0.093 R)
• M6: 976,126 km (0.066 R)
• M7: 1,473,389 km (0.101 R)
• M8: 1,679,535 km (0.076 R)
• M9: 1,793,529 km (0.061 R)
• M10: 1,999,675 km (0.068 R)
• M11: 2,260,723 km (0.114 R)
• M12: 2,484,372 km (0.08 R)
• M13: 2,833,832 km (0.091 R)
• M14: 3,747,875 km (0.095 R)
• M15: 3,842,272 km (0.113 R)
• M16: 4,545,232 km (0.103 R)
• M17: 4,666,406 km (0.081 R)
• M18: 4,932,541 km (0.057 R)
• M19: 5,330,771 km (0.105 R)
• M20: 5,480,069 km (0.07 R)
• M21: 5,892,660 km (0.037 R)
• M22: 6,113,766 km (0.081 R)
• M23: 6,587,393 km (0.101 R)
• M24: 6,932,964 km (0.085 R)
• M25: 7,143,149 km (0.077 R)
• M26: 7,665,993 km (0.041 R)
• M27: 7,907,893 km (0.101 R)
• M28: 8,448,689 km (0.084 R)
• M29: 8,874,894 km (0.094 R)
• M30: 9,001,753 km (0.063 R)
• M31: 9,129,060 km (0.115 R)
• M32: 9,282,548 km (0.066 R)
• M33: 10,089,928 km (0.096 R)
• M34: 11,522,028 km (0.055 R)
• M35: 11,910,982 km (0.057 R)
• M36: 12,106,956 km (0.084 R)
• M37: 12,304,126 km (0.097 R)
• M38: 12,816,199 km (0.078 R)
• M39: 13,161,321 km (0.051 R)
• M40: 13,277,110 km (0.072 R)
• M41: 13,831,520 km (0.037 R)
• M42: 14,245,008 km (0.103 R)
• M43: 14,872,721 km (0.08 R)
• M44: 15,023,665 km (0.089 R)
• M45: 15,205,277 km (0.084 R)
• M46: 15,540,227 km (0.101 R)
• M47: 15,631,930 km (0.106 R)
• M48: 15,877,570 km (0.089 R)
• M49: 16,497,354 km (0.12 R)
• M50: 17,283,042 km (0.109 R)
• M51: 17,568,924 km (0.077 R)
• M52: 17,920,479 km (0.071 R)
• M53: 18,695,545 km (0.094 R)
• M54: 20,311,950 km (0.058 R)
• M55: 20,781,987 km (0.1 R)
• M56: 21,527,882 km (0.086 R)
• M57: 21,630,356 km (0.101 R)
• M58: 22,213,638 km (0.033 R)
• M59: 22,420,831 km (0.1 R)
• M60: 22,524,652 km (0.067 R)
• M61: 22,732,743 km (0.098 R)
• M62: 22,906,576 km (0.058 R)
• M63: 23,011,144 km (0.091 R)
• M64: 23,606,544 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.1

Radius: 3.4

Gravity: 71.55 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.3 AU - 8.46 AU

Year: 12685 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,811,306 km

• M1: 85,121 km (0.039 R)
• M2: 163,211 km (0.075 R)
• M3: 368,460 km (0.105 R)
• M4: 400,623 km (0.098 R)
• M5: 467,643 km (0.109 R)
• M6: 690,544 km (0.091 R)
• M7: 942,766 km (0.112 R)
• M8: 1,009,935 km (0.084 R)
• M9: 1,102,088 km (0.082 R)
• M10: 1,369,419 km (0.084 R)
• M11: 1,471,445 km (0.099 R)
• M12: 2,134,163 km (0.047 R)
• M13: 2,557,974 km (0.1 R)
• M14: 3,479,946 km (0.105 R)
• M15: 3,514,503 km (0.025 R)
• M16: 3,619,221 km (0.04 R)
• M17: 3,939,510 km (0.117 R)
• M18: 3,975,563 km (0.12 R)
• M19: 4,084,620 km (0.095 R)
• M20: 4,194,724 km (0.064 R)
• M21: 5,031,425 km (0.1 R)
• M22: 5,753,085 km (0.118 R)
• M23: 5,959,231 km (0.111 R)
• M24: 6,000,670 km (0.114 R)
• M25: 6,807,750 km (0.046 R)
• M26: 8,103,717 km (0.114 R)
• M27: 8,474,271 km (0.095 R)
• M28: 8,567,769 km (0.028 R)
• M29: 9,570,225 km (0.074 R)
• M30: 9,667,613 km (0.116 R)
• M31: 10,258,824 km (0.071 R)
• M32: 11,014,143 km (0.093 R)
• M33: 11,839,325 km (0.045 R)
• M34: 12,952,333 km (0.094 R)
• M35: 13,114,049 km (0.108 R)
• M36: 13,877,596 km (0.072 R)
• M37: 14,320,256 km (0.075 R)
• M38: 15,504,323 km (0.118 R)
• M39: 15,618,616 km (0.099 R)
• M40: 15,790,803 km (0.101 R)
• M41: 16,021,184 km (0.079 R)
• M42: 16,543,879 km (0.101 R)
• M43: 16,602,222 km (0.089 R)
• M44: 17,665,414 km (0.104 R)
• M45: 17,725,104 km (0.057 R)
• M46: 18,084,737 km (0.112 R)
• M47: 18,872,220 km (0.106 R)
• M48: 19,116,663 km (0.081 R)
• M49: 19,670,774 km (0.104 R)
• M50: 20,292,502 km (0.09 R)
• M51: 20,355,034 km (0.08 R)
• M52: 21,364,222 km (0.081 R)
• M53: 22,325,089 km (0.057 R)
• M54: 22,973,446 km (0.116 R)
• M55: 23,234,644 km (0.05 R)
• M56: 24,554,695 km (0.093 R)
• M57: 25,966,600 km (0.088 R)
• M58: 26,853,865 km (0.085 R)
• M59: 27,543,062 km (0.098 R)
• M60: 28,868,649 km (0.113 R)
• M61: 29,362,172 km (0.089 R)
• M62: 29,645,361 km (0.096 R)
• M63: 30,500,762 km (0.12 R)
• M64: 30,644,077 km (0.056 R)
• M65: 32,527,663 km (0.097 R)
• M66: 32,747,423 km (0.114 R)
• M67: 33,631,247 km (0.089 R)
• M68: 34,299,351 km (0.101 R)
• M69: 35,121,840 km (0.091 R)
• M70: 35,196,789 km (0.088 R)
• M71: 36,102,155 km (0.083 R)
• M72: 36,253,698 km (0.106 R)
• M73: 38,708,150 km (0.079 R)
• M74: 38,941,074 km (0.087 R)
• M75: 39,955,497 km (0.092 R)
• M76: 42,010,074 km (0.098 R)
• M77: 44,829,844 km (0.053 R)
• M78: 45,974,717 km (0.113 R)
• M79: 47,046,436 km (0.12 R)
• M80: 47,543,699 km (0.108 R)
• M81: 49,046,410 km (0.077 R)
• M82: 49,298,333 km (0.089 R)
• M83: 50,649,351 km (0.098 R)
• M84: 50,734,173 km (0.11 R)
• M85: 50,818,995 km (0.064 R)
• M86: 52,355,066 km (0.071 R)
• M87: 53,473,908 km (0.089 R)
• M88: 54,774,512 km (0.114 R)
• M89: 56,436,994 km (0.029 R)
• M90: 56,701,034 km (0.109 R)
• M91: 56,877,260 km (0.059 R)
• M92: 57,938,507 km (0.056 R)
• M93: 59,542,496 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit