🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 14.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.66 AU

Year: 287 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,372,105 km

• M1: 181,761 km (0.099 R)
• M2: 285,882 km (0.099 R)
• M3: 391,498 km (0.088 R)
• M4: 512,971 km (0.031 R)
• M5: 624,571 km (0.101 R)
• M6: 728,392 km (0.057 R)
• M7: 866,172 km (0.047 R)
• M8: 956,828 km (0.094 R)
• M9: 1,070,074 km (0.062 R)
• M10: 1,186,162 km (0.057 R)
• M11: 1,313,769 km (0.03 R)
• M12: 1,408,614 km (0.087 R)
• M13: 1,554,322 km (0.07 R)
• M14: 1,675,347 km (0.052 R)
• M15: 1,781,561 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 14.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.49 AU - 0.69 AU

Year: 302 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,372,105 km

• M1: 188,045 km (0.099 R)
• M2: 282,291 km (0.116 R)
• M3: 370,704 km (0.1 R)
• M4: 464,053 km (0.092 R)
• M5: 568,771 km (0.09 R)
• M6: 659,427 km (0.095 R)
• M7: 770,579 km (0.114 R)
• M8: 916,586 km (0.113 R)
• M9: 1,129,464 km (0.088 R)
• M10: 1,281,007 km (0.109 R)
• M11: 1,428,809 km (0.091 R)
• M12: 1,552,228 km (0.12 R)
• M13: 1,659,938 km (0.115 R)
• M14: 1,814,323 km (0.046 R)
• M15: 1,965,417 km (0.095 R)
• M16: 2,078,363 km (0.058 R)
• M17: 2,390,873 km (0.082 R)
• M18: 2,539,274 km (0.059 R)
• M19: 2,640,103 km (0.092 R)
• M20: 2,779,678 km (0.081 R)
• M21: 2,988,965 km (0.118 R)
• M22: 3,257,942 km (0.046 R)
• M23: 3,438,507 km (0.076 R)
• M24: 3,586,459 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 8

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 424 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 62,372,105 km

• M1: 103,073 km (0.108 R)
• M2: 193,280 km (0.103 R)
• M3: 267,631 km (0.11 R)
• M4: 326,722 km (0.052 R)
• M5: 509,381 km (0.115 R)
• M6: 623,524 km (0.117 R)
• M7: 782,098 km (0.081 R)
• M8: 850,314 km (0.09 R)
• M9: 911,051 km (0.097 R)
• M10: 1,062,294 km (0.089 R)
• M11: 1,117,945 km (0.108 R)
• M12: 1,275,023 km (0.117 R)
• M13: 1,329,027 km (0.079 R)
• M14: 1,450,651 km (0.041 R)
• M15: 1,570,179 km (0.092 R)
• M16: 1,622,389 km (0.065 R)
• M17: 1,716,935 km (0.099 R)
• M18: 1,825,393 km (0.103 R)
• M19: 1,892,862 km (0.073 R)
• M20: 2,017,626 km (0.026 R)
• M21: 2,068,340 km (0.069 R)
• M22: 2,164,532 km (0.074 R)
• M23: 2,229,607 km (0.12 R)
• M24: 2,288,548 km (0.092 R)
• M25: 2,516,535 km (0.074 R)
• M26: 2,591,933 km (0.051 R)
• M27: 2,780,127 km (0.101 R)
• M28: 2,872,429 km (0.1 R)
• M29: 2,943,936 km (0.112 R)
• M30: 3,485,032 km (0.109 R)
• M31: 3,553,997 km (0.102 R)
• M32: 3,708,681 km (0.106 R)
• M33: 3,778,992 km (0.097 R)
• M34: 3,992,618 km (0.088 R)
• M35: 4,153,435 km (0.066 R)
• M36: 4,234,817 km (0.107 R)
• M37: 4,374,092 km (0.109 R)
• M38: 4,465,048 km (0.082 R)
• M39: 4,573,357 km (0.071 R)
• M40: 4,648,903 km (0.104 R)
• M41: 4,716,372 km (0.101 R)
• M42: 4,784,290 km (0.035 R)
• M43: 4,869,411 km (0.107 R)
• M44: 4,920,872 km (0.108 R)
• M45: 5,041,448 km (0.077 R)
• M46: 5,136,892 km (0.09 R)
• M47: 5,197,928 km (0.098 R)
• M48: 5,268,089 km (0.03 R)
• M49: 5,435,788 km (0.063 R)
• M50: 5,569,379 km (0.096 R)
• M51: 5,749,345 km (0.111 R)
• M52: 6,031,936 km (0.1 R)
• M53: 6,207,564 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 11.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1 AU - 1.3 AU

Year: 822 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 62,372,105 km

• M1: 139,575 km (0.106 R)
• M2: 329,115 km (0.103 R)
• M3: 449,093 km (0.111 R)
• M4: 566,228 km (0.034 R)
• M5: 695,331 km (0.045 R)
• M6: 877,840 km (0.109 R)
• M7: 1,050,476 km (0.099 R)
• M8: 1,192,744 km (0.097 R)
• M9: 1,356,404 km (0.079 R)
• M10: 1,459,626 km (0.085 R)
• M11: 1,666,670 km (0.034 R)
• M12: 1,738,028 km (0.056 R)
• M13: 1,810,284 km (0.053 R)
• M14: 1,908,270 km (0.041 R)
• M15: 2,050,239 km (0.116 R)
• M16: 2,248,157 km (0.106 R)
• M17: 2,443,382 km (0.052 R)
• M18: 2,534,038 km (0.091 R)
• M19: 2,690,817 km (0.072 R)
• M20: 2,765,765 km (0.104 R)
• M21: 2,869,886 km (0.117 R)
• M22: 2,946,480 km (0.085 R)
• M23: 3,072,441 km (0.064 R)
• M24: 3,150,830 km (0.048 R)
• M25: 3,269,761 km (0.096 R)
• M26: 3,359,968 km (0.068 R)
• M27: 3,542,777 km (0.116 R)
• M28: 3,614,883 km (0.081 R)
• M29: 3,687,438 km (0.093 R)
• M30: 3,939,959 km (0.095 R)
• M31: 4,014,608 km (0.113 R)
• M32: 4,406,405 km (0.086 R)
• M33: 4,484,047 km (0.06 R)
• M34: 4,607,016 km (0.109 R)
• M35: 4,799,249 km (0.119 R)
• M36: 4,982,656 km (0.06 R)
• M37: 5,075,257 km (0.1 R)
• M38: 5,215,131 km (0.119 R)
• M39: 5,309,228 km (0.084 R)
• M40: 5,885,180 km (0.113 R)
• M41: 6,081,752 km (0.062 R)
• M42: 6,519,026 km (0.11 R)
• M43: 6,645,885 km (0.11 R)
• M44: 6,953,758 km (0.111 R)
• M45: 7,096,474 km (0.062 R)
• M46: 7,174,714 km (0.117 R)
• M47: 7,397,914 km (0.068 R)
• M48: 7,503,829 km (0.115 R)
• M49: 7,676,914 km (0.085 R)
• M50: 7,770,562 km (0.106 R)
• M51: 8,190,483 km (0.081 R)
• M52: 8,757,160 km (0.101 R)
• M53: 8,995,769 km (0.059 R)
• M54: 9,066,379 km (0.113 R)
• M55: 9,710,398 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 10.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.18 AU - 1.34 AU

Year: 943 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 62,372,105 km

• M1: 142,716 km (0.072 R)
• M2: 219,310 km (0.105 R)
• M3: 394,190 km (0.07 R)
• M4: 481,107 km (0.108 R)
• M5: 607,517 km (0.075 R)
• M6: 740,659 km (0.1 R)
• M7: 835,205 km (0.033 R)
• M8: 940,522 km (0.105 R)
• M9: 1,024,297 km (0.108 R)
• M10: 1,221,018 km (0.106 R)
• M11: 1,386,024 km (0.098 R)
• M12: 1,452,745 km (0.076 R)
• M13: 1,566,290 km (0.108 R)
• M14: 1,659,340 km (0.061 R)
• M15: 1,810,733 km (0.083 R)
• M16: 1,900,641 km (0.103 R)
• M17: 1,975,141 km (0.111 R)
• M18: 2,050,837 km (0.077 R)
• M19: 2,179,192 km (0.108 R)
• M20: 2,283,761 km (0.088 R)
• M21: 2,443,831 km (0.038 R)
• M22: 2,672,566 km (0.103 R)
• M23: 2,756,640 km (0.104 R)
• M24: 2,898,758 km (0.064 R)
• M25: 3,014,247 km (0.108 R)
• M26: 3,150,980 km (0.042 R)
• M27: 3,239,991 km (0.106 R)
• M28: 3,461,246 km (0.066 R)
• M29: 3,563,421 km (0.085 R)
• M30: 3,718,554 km (0.101 R)
• M31: 3,791,857 km (0.088 R)
• M32: 3,939,660 km (0.04 R)
• M33: 4,025,080 km (0.052 R)
• M34: 4,219,408 km (0.087 R)
• M35: 4,372,746 km (0.092 R)
• M36: 4,516,958 km (0.034 R)
• M37: 4,583,978 km (0.105 R)
• M38: 4,844,129 km (0.07 R)
• M39: 5,202,416 km (0.11 R)
• M40: 5,331,519 km (0.092 R)
• M41: 5,569,230 km (0.03 R)
• M42: 5,981,372 km (0.068 R)
• M43: 6,315,873 km (0.102 R)
• M44: 6,403,537 km (0.098 R)
• M45: 6,580,212 km (0.084 R)
• M46: 6,732,802 km (0.079 R)
• M47: 6,809,695 km (0.086 R)
• M48: 6,886,738 km (0.115 R)
• M49: 7,368,593 km (0.078 R)
• M50: 7,646,845 km (0.117 R)
• M51: 7,780,735 km (0.116 R)
• M52: 8,200,357 km (0.084 R)
• M53: 8,392,291 km (0.092 R)
• M54: 8,502,694 km (0.116 R)
• M55: 8,641,371 km (0.119 R)
• M56: 9,019,405 km (0.098 R)
• M57: 9,331,616 km (0.026 R)
• M58: 9,705,012 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 11.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.31 AU - 1.63 AU

Year: 1189 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 62,372,105 km

• M1: 168,298 km (0.08 R)
• M2: 246,388 km (0.12 R)
• M3: 464,053 km (0.103 R)
• M4: 543,040 km (0.056 R)
• M5: 654,042 km (0.027 R)
• M6: 807,380 km (0.072 R)
• M7: 891,603 km (0.093 R)
• M8: 1,225,057 km (0.107 R)
• M9: 1,300,005 km (0.104 R)
• M10: 1,565,691 km (0.076 R)
• M11: 1,660,387 km (0.073 R)
• M12: 1,750,594 km (0.111 R)
• M13: 1,889,122 km (0.095 R)
• M14: 2,004,013 km (0.056 R)
• M15: 2,170,366 km (0.117 R)
• M16: 2,326,845 km (0.099 R)
• M17: 2,421,242 km (0.105 R)
• M18: 2,583,854 km (0.074 R)
• M19: 2,666,582 km (0.081 R)
• M20: 2,796,134 km (0.079 R)
• M21: 3,014,247 km (0.101 R)
• M22: 3,085,606 km (0.052 R)
• M23: 3,165,491 km (0.057 R)
• M24: 3,343,812 km (0.101 R)
• M25: 3,442,397 km (0.082 R)
• M26: 3,525,423 km (0.065 R)
• M27: 3,812,801 km (0.072 R)
• M28: 3,993,964 km (0.049 R)
• M29: 4,098,982 km (0.101 R)
• M30: 4,428,247 km (0.098 R)
• M31: 4,582,482 km (0.049 R)
• M32: 4,729,237 km (0.114 R)
• M33: 4,858,939 km (0.096 R)
• M34: 5,084,233 km (0.09 R)
• M35: 5,179,078 km (0.043 R)
• M36: 5,303,245 km (0.073 R)
• M37: 5,428,458 km (0.09 R)
• M38: 5,544,995 km (0.087 R)
• M39: 5,642,682 km (0.062 R)
• M40: 5,800,209 km (0.045 R)
• M41: 6,069,335 km (0.088 R)
• M42: 6,149,968 km (0.118 R)
• M43: 6,312,133 km (0.087 R)
• M44: 6,393,813 km (0.085 R)
• M45: 6,568,394 km (0.098 R)
• M46: 6,692,710 km (0.099 R)
• M47: 6,775,886 km (0.111 R)
• M48: 6,954,057 km (0.116 R)
• M49: 7,059,524 km (0.092 R)
• M50: 7,229,467 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.4

Radius: 3.2

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.49 AU - 8.91 AU

Year: 17112 Days

Day: 22.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,372,105 km

• M1: 121,773 km (0.087 R)
• M2: 229,483 km (0.075 R)
• M3: 257,159 km (0.065 R)
• M4: 538,403 km (0.089 R)
• M5: 822,040 km (0.074 R)
• M6: 1,025,493 km (0.098 R)
• M7: 1,072,766 km (0.119 R)
• M8: 1,120,787 km (0.071 R)
• M9: 1,294,620 km (0.092 R)
• M10: 1,320,052 km (0.105 R)
• M11: 1,371,663 km (0.089 R)
• M12: 1,503,459 km (0.111 R)
• M13: 2,130,423 km (0.042 R)
• M14: 2,407,479 km (0.097 R)
• M15: 3,063,166 km (0.091 R)
• M16: 3,235,204 km (0.104 R)
• M17: 4,066,519 km (0.069 R)
• M18: 4,642,172 km (0.097 R)
• M19: 4,999,710 km (0.11 R)
• M20: 5,365,926 km (0.11 R)
• M21: 5,407,215 km (0.101 R)
• M22: 5,740,818 km (0.115 R)
• M23: 5,910,163 km (0.06 R)
• M24: 6,647,980 km (0.098 R)
• M25: 6,960,191 km (0.109 R)
• M26: 7,005,219 km (0.077 R)
• M27: 7,737,950 km (0.096 R)
• M28: 8,399,023 km (0.073 R)
• M29: 9,374,251 km (0.107 R)
• M30: 10,333,323 km (0.1 R)
• M31: 10,436,097 km (0.082 R)
• M32: 11,588,599 km (0.097 R)
• M33: 11,909,935 km (0.059 R)
• M34: 12,017,646 km (0.092 R)
• M35: 12,780,894 km (0.092 R)
• M36: 13,784,995 km (0.11 R)
• M37: 13,841,543 km (0.101 R)
• M38: 15,867,996 km (0.117 R)
• M39: 16,284,177 km (0.099 R)
• M40: 17,923,022 km (0.106 R)
• M41: 18,170,307 km (0.106 R)
• M42: 18,543,254 km (0.064 R)
• M43: 18,605,637 km (0.079 R)
• M44: 19,868,392 km (0.116 R)
• M45: 20,510,018 km (0.092 R)
• M46: 20,833,448 km (0.062 R)
• M47: 20,963,299 km (0.084 R)
• M48: 21,028,225 km (0.061 R)
• M49: 21,419,722 km (0.1 R)
• M50: 21,879,586 km (0.113 R)
• M51: 22,342,592 km (0.102 R)
• M52: 22,942,629 km (0.04 R)
• M53: 24,705,640 km (0.038 R)
• M54: 25,049,715 km (0.098 R)
• M55: 25,672,939 km (0.111 R)
• M56: 27,076,018 km (0.118 R)
• M57: 28,001,281 km (0.112 R)
• M58: 28,216,253 km (0.069 R)
• M59: 29,154,231 km (0.06 R)
• M60: 31,208,809 km (0.082 R)
• M61: 33,082,522 km (0.102 R)
• M62: 33,385,607 km (0.081 R)
• M63: 33,918,325 km (0.086 R)
• M64: 34,453,886 km (0.036 R)
• M65: 36,233,053 km (0.112 R)
• M66: 36,858,821 km (0.109 R)
• M67: 37,094,438 km (0.105 R)
• M68: 37,251,815 km (0.062 R)
• M69: 37,409,341 km (0.12 R)
• M70: 37,962,554 km (0.078 R)
• M71: 38,438,874 km (0.104 R)
• M72: 41,910,143 km (0.086 R)
• M73: 43,227,053 km (0.105 R)
• M74: 44,057,022 km (0.097 R)
• M75: 44,473,951 km (0.078 R)
• M76: 44,724,827 km (0.077 R)
• M77: 45,395,923 km (0.051 R)
• M78: 47,003,053 km (0.117 R)
• M79: 47,429,107 km (0.04 R)
• M80: 49,665,147 km (0.053 R)
• M81: 50,970,538 km (0.111 R)
• M82: 51,320,597 km (0.114 R)
• M83: 51,495,925 km (0.115 R)
• M84: 52,640,349 km (0.098 R)
• M85: 53,082,710 km (0.061 R)
• M86: 55,582,790 km (0.088 R)
• M87: 56,213,793 km (0.089 R)
• M88: 56,304,151 km (0.099 R)
• M89: 56,394,508 km (0.11 R)
• M90: 57,665,042 km (0.092 R)
• M91: 57,756,148 km (0.107 R)
• M92: 58,212,421 km (0.096 R)
• M93: 59,772,577 km (0.075 R)
• M94: 62,185,142 km (0.113 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: 314 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit