🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 13.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.59 AU - 0.87 AU

Year: 431 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,021,393 km

• M1: 170,542 km (0.055 R)
• M2: 268,977 km (0.069 R)
• M3: 382,522 km (0.104 R)
• M4: 492,027 km (0.063 R)
• M5: 580,440 km (0.059 R)
• M6: 679,174 km (0.097 R)
• M7: 777,610 km (0.031 R)
• M8: 885,320 km (0.109 R)
• M9: 986,748 km (0.053 R)
• M10: 1,109,418 km (0.11 R)
• M11: 1,211,444 km (0.1 R)
• M12: 1,425,817 km (0.069 R)
• M13: 1,519,017 km (0.045 R)
• M14: 1,736,682 km (0.029 R)
• M15: 1,923,679 km (0.113 R)
• M16: 2,017,028 km (0.093 R)
• M17: 2,106,787 km (0.096 R)
• M18: 2,203,427 km (0.069 R)
• M19: 2,312,484 km (0.116 R)
• M20: 2,406,731 km (0.031 R)
• M21: 2,513,543 km (0.112 R)
• M22: 2,685,731 km (0.115 R)
• M23: 2,987,469 km (0.109 R)
• M24: 3,219,496 km (0.112 R)
• M25: 3,306,562 km (0.025 R)
• M26: 3,407,092 km (0.095 R)
• M27: 3,534,250 km (0.116 R)
• M28: 3,624,158 km (0.08 R)
• M29: 3,799,786 km (0.099 R)
• M30: 3,938,314 km (0.086 R)
• M31: 4,234,368 km (0.027 R)
• M32: 4,343,873 km (0.056 R)
• M33: 4,495,865 km (0.099 R)
• M34: 4,635,739 km (0.046 R)
• M35: 4,805,532 km (0.105 R)
• M36: 4,941,367 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 13.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.77 AU - 0.83 AU

Year: 494 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 36,021,393 km

• M1: 176,675 km (0.075 R)
• M2: 268,079 km (0.05 R)
• M3: 363,074 km (0.108 R)
• M4: 458,966 km (0.04 R)
• M5: 604,375 km (0.093 R)
• M6: 726,746 km (0.105 R)
• M7: 868,565 km (0.088 R)
• M8: 964,009 km (0.105 R)
• M9: 1,073,963 km (0.075 R)
• M10: 1,194,090 km (0.06 R)
• M11: 1,401,283 km (0.096 R)
• M12: 1,515,726 km (0.077 R)
• M13: 1,633,459 km (0.112 R)
• M14: 1,786,797 km (0.112 R)
• M15: 1,931,907 km (0.107 R)
• M16: 2,039,917 km (0.088 R)
• M17: 2,177,846 km (0.053 R)
• M18: 2,283,462 km (0.066 R)
• M19: 2,405,384 km (0.109 R)
• M20: 2,514,890 km (0.087 R)
• M21: 2,633,521 km (0.1 R)
• M22: 2,761,577 km (0.092 R)
• M23: 2,946,180 km (0.064 R)
• M24: 3,063,764 km (0.103 R)
• M25: 3,214,858 km (0.08 R)
• M26: 3,368,645 km (0.104 R)
• M27: 3,558,036 km (0.116 R)
• M28: 3,675,021 km (0.048 R)
• M29: 4,103,769 km (0.069 R)
• M30: 4,226,738 km (0.111 R)
• M31: 4,350,904 km (0.102 R)
• M32: 4,786,234 km (0.086 R)
• M33: 4,897,236 km (0.101 R)
• M34: 4,990,435 km (0.054 R)
• M35: 5,254,625 km (0.064 R)
• M36: 5,465,409 km (0.073 R)
• M37: 5,571,922 km (0.081 R)
• M38: 5,767,297 km (0.118 R)
• M39: 5,885,779 km (0.05 R)
• M40: 6,034,778 km (0.07 R)
• M41: 6,145,032 km (0.071 R)
• M42: 6,987,268 km (0.077 R)
• M43: 7,081,963 km (0.105 R)
• M44: 7,219,593 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 13.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 494 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,021,393 km

• M1: 174,730 km (0.095 R)
• M2: 331,958 km (0.073 R)
• M3: 511,475 km (0.114 R)
• M4: 625,469 km (0.082 R)
• M5: 724,054 km (0.116 R)
• M6: 813,962 km (0.075 R)
• M7: 930,050 km (0.105 R)
• M8: 1,078,900 km (0.063 R)
• M9: 1,187,657 km (0.043 R)
• M10: 1,278,763 km (0.105 R)
• M11: 1,442,572 km (0.119 R)
• M12: 1,533,079 km (0.106 R)
• M13: 1,633,310 km (0.119 R)
• M14: 1,873,414 km (0.097 R)
• M15: 1,968,558 km (0.049 R)
• M16: 2,108,133 km (0.069 R)
• M17: 2,268,801 km (0.094 R)
• M18: 2,415,557 km (0.113 R)
• M19: 2,574,729 km (0.105 R)
• M20: 2,681,243 km (0.089 R)
• M21: 2,775,190 km (0.075 R)
• M22: 2,860,760 km (0.063 R)
• M23: 2,976,100 km (0.102 R)
• M24: 3,083,362 km (0.038 R)
• M25: 3,286,665 km (0.039 R)
• M26: 3,443,444 km (0.113 R)
• M27: 3,551,005 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 14.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.77 AU - 0.91 AU

Year: 531 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,021,393 km

• M1: 237,561 km (0.101 R)
• M2: 384,018 km (0.11 R)
• M3: 512,373 km (0.061 R)
• M4: 607,218 km (0.102 R)
• M5: 719,117 km (0.09 R)
• M6: 809,624 km (0.103 R)
• M7: 1,042,248 km (0.117 R)
• M8: 1,239,119 km (0.103 R)
• M9: 1,339,499 km (0.073 R)
• M10: 1,600,248 km (0.109 R)
• M11: 1,704,219 km (0.12 R)
• M12: 1,844,093 km (0.119 R)
• M13: 2,023,012 km (0.12 R)
• M14: 2,193,554 km (0.104 R)
• M15: 2,302,610 km (0.112 R)
• M16: 2,413,612 km (0.101 R)
• M17: 2,579,666 km (0.086 R)
• M18: 2,710,863 km (0.068 R)
• M19: 2,915,662 km (0.095 R)
• M20: 3,028,160 km (0.076 R)
• M21: 3,166,837 km (0.103 R)
• M22: 3,341,119 km (0.108 R)
• M23: 3,476,056 km (0.027 R)
• M24: 3,874,435 km (0.09 R)
• M25: 4,034,355 km (0.115 R)
• M26: 4,278,499 km (0.114 R)
• M27: 4,370,203 km (0.107 R)
• M28: 4,583,679 km (0.059 R)
• M29: 4,953,485 km (0.11 R)
• M30: 5,156,788 km (0.107 R)
• M31: 5,264,349 km (0.067 R)
• M32: 5,451,945 km (0.087 R)
• M33: 5,601,692 km (0.071 R)
• M34: 5,722,418 km (0.049 R)
• M35: 5,813,523 km (0.092 R)
• M36: 5,905,226 km (0.089 R)
• M37: 6,110,624 km (0.111 R)
• M38: 6,287,150 km (0.102 R)
• M39: 6,391,719 km (0.119 R)
• M40: 6,805,357 km (0.102 R)
• M41: 7,053,540 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62

Radius: 12.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.9 AU - 2.48 AU

Year: 2237 Days

Day: 10.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,021,393 km

• M1: 153,637 km (0.092 R)
• M2: 243,994 km (0.094 R)
• M3: 341,083 km (0.097 R)
• M4: 483,201 km (0.118 R)
• M5: 572,361 km (0.109 R)
• M6: 790,924 km (0.053 R)
• M7: 868,416 km (0.113 R)
• M8: 1,072,018 km (0.037 R)
• M9: 1,261,409 km (0.117 R)
• M10: 1,372,860 km (0.07 R)
• M11: 1,846,038 km (0.07 R)
• M12: 1,981,125 km (0.048 R)
• M13: 2,156,753 km (0.119 R)
• M14: 2,269,101 km (0.076 R)
• M15: 2,345,246 km (0.111 R)
• M16: 2,422,139 km (0.095 R)
• M17: 2,539,274 km (0.104 R)
• M18: 3,102,361 km (0.084 R)
• M19: 3,394,226 km (0.098 R)
• M20: 3,508,220 km (0.096 R)
• M21: 3,587,806 km (0.119 R)
• M22: 3,812,352 km (0.068 R)
• M23: 4,078,786 km (0.098 R)
• M24: 4,200,110 km (0.108 R)
• M25: 4,417,924 km (0.072 R)
• M26: 4,533,115 km (0.086 R)
• M27: 4,924,164 km (0.086 R)
• M28: 5,073,612 km (0.097 R)
• M29: 5,428,308 km (0.059 R)
• M30: 5,510,587 km (0.109 R)
• M31: 5,603,637 km (0.081 R)
• M32: 6,162,086 km (0.062 R)
• M33: 6,247,955 km (0.079 R)
• M34: 6,345,044 km (0.083 R)
• M35: 6,562,559 km (0.107 R)
• M36: 6,771,548 km (0.08 R)
• M37: 6,982,780 km (0.086 R)
• M38: 7,354,680 km (0.085 R)
• M39: 7,445,935 km (0.065 R)
• M40: 7,549,008 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 14.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.09 AU - 5.11 AU

Year: 5730 Days

Day: 7.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,021,393 km

• M1: 192,084 km (0.083 R)
• M2: 332,556 km (0.108 R)
• M3: 524,191 km (0.11 R)
• M4: 737,667 km (0.101 R)
• M5: 918,980 km (0.077 R)
• M6: 1,206,058 km (0.116 R)
• M7: 1,425,069 km (0.091 R)
• M8: 1,820,008 km (0.039 R)
• M9: 2,211,805 km (0.067 R)
• M10: 2,470,459 km (0.084 R)
• M11: 2,576,674 km (0.096 R)
• M12: 2,766,663 km (0.075 R)
• M13: 2,863,453 km (0.118 R)
• M14: 3,276,642 km (0.089 R)
• M15: 3,724,538 km (0.026 R)
• M16: 4,002,641 km (0.081 R)
• M17: 4,207,889 km (0.118 R)
• M18: 5,355,305 km (0.106 R)
• M19: 5,670,208 km (0.099 R)
• M20: 5,883,385 km (0.112 R)
• M21: 6,171,959 km (0.112 R)
• M22: 6,299,716 km (0.073 R)
• M23: 6,576,322 km (0.12 R)
• M24: 6,819,419 km (0.089 R)
• M25: 7,065,507 km (0.093 R)
• M26: 7,237,695 km (0.095 R)
• M27: 7,566,660 km (0.095 R)
• M28: 7,801,828 km (0.059 R)
• M29: 7,940,057 km (0.073 R)
• M30: 8,039,390 km (0.034 R)
• M31: 8,219,206 km (0.104 R)
• M32: 8,562,533 km (0.101 R)
• M33: 8,848,864 km (0.079 R)
• M34: 9,180,073 km (0.087 R)
• M35: 9,982,816 km (0.083 R)
• M36: 10,262,713 km (0.088 R)
• M37: 10,610,678 km (0.117 R)
• M38: 10,742,174 km (0.116 R)
• M39: 10,962,682 km (0.103 R)
• M40: 11,140,105 km (0.107 R)
• M41: 11,587,851 km (0.084 R)
• M42: 11,768,565 km (0.038 R)
• M43: 11,995,804 km (0.072 R)
• M44: 12,385,657 km (0.108 R)
• M45: 12,686,498 km (0.107 R)
• M46: 13,461,116 km (0.104 R)
• M47: 13,651,254 km (0.082 R)
• M48: 13,746,698 km (0.107 R)
• M49: 13,914,098 km (0.094 R)
• M50: 14,323,697 km (0.052 R)
• M51: 14,420,786 km (0.117 R)
• M52: 15,327,947 km (0.081 R)
• M53: 16,405,501 km (0.092 R)
• M54: 17,249,083 km (0.091 R)
• M55: 17,404,067 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 11.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.07 AU - 4.43 AU

Year: 6048 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,021,393 km

• M1: 159,771 km (0.108 R)
• M2: 327,021 km (0.118 R)
• M3: 873,951 km (0.096 R)
• M4: 1,094,308 km (0.12 R)
• M5: 1,898,995 km (0.068 R)
• M6: 2,070,883 km (0.043 R)
• M7: 2,168,720 km (0.048 R)
• M8: 2,471,506 km (0.051 R)
• M9: 2,596,570 km (0.101 R)
• M10: 2,918,505 km (0.105 R)
• M11: 3,253,454 km (0.071 R)
• M12: 3,483,686 km (0.118 R)
• M13: 4,662,218 km (0.118 R)
• M14: 4,739,859 km (0.049 R)
• M15: 5,375,500 km (0.073 R)
• M16: 5,538,712 km (0.058 R)
• M17: 5,981,970 km (0.076 R)
• M18: 6,208,012 km (0.079 R)
• M19: 6,293,433 km (0.117 R)
• M20: 6,755,989 km (0.031 R)
• M21: 6,991,307 km (0.111 R)
• M22: 7,805,867 km (0.074 R)
• M23: 7,898,319 km (0.109 R)
• M24: 8,365,663 km (0.109 R)
• M25: 8,586,768 km (0.098 R)
• M26: 8,841,982 km (0.085 R)
• M27: 9,034,963 km (0.037 R)
• M28: 9,589,523 km (0.087 R)
• M29: 10,088,132 km (0.087 R)
• M30: 10,834,476 km (0.07 R)
• M31: 11,284,018 km (0.077 R)
• M32: 11,528,610 km (0.104 R)
• M33: 11,633,927 km (0.09 R)
• M34: 12,201,202 km (0.096 R)
• M35: 12,308,614 km (0.075 R)
• M36: 12,850,307 km (0.082 R)
• M37: 13,882,234 km (0.102 R)
• M38: 14,144,329 km (0.025 R)
• M39: 14,559,613 km (0.088 R)
• M40: 14,902,341 km (0.07 R)
• M41: 16,142,657 km (0.092 R)
• M42: 16,260,541 km (0.093 R)
• M43: 17,214,676 km (0.041 R)
• M44: 17,456,127 km (0.112 R)
• M45: 17,860,789 km (0.111 R)
• M46: 17,982,861 km (0.113 R)
• M47: 18,473,841 km (0.096 R)
• M48: 19,888,738 km (0.081 R)
• M49: 20,015,298 km (0.095 R)
• M50: 20,311,501 km (0.109 R)
• M51: 20,651,986 km (0.116 R)
• M52: 20,908,397 km (0.038 R)
• M53: 21,166,004 km (0.028 R)
• M54: 21,252,173 km (0.119 R)
• M55: 21,467,893 km (0.087 R)
• M56: 21,945,110 km (0.053 R)
• M57: 22,294,421 km (0.116 R)
• M58: 22,469,750 km (0.061 R)
• M59: 23,575,876 km (0.102 R)
• M60: 23,754,496 km (0.059 R)
• M61: 24,068,203 km (0.03 R)
• M62: 24,203,140 km (0.08 R)
• M63: 24,609,299 km (0.089 R)
• M64: 24,881,267 km (0.116 R)
• M65: 25,063,178 km (0.096 R)
• M66: 25,841,087 km (0.084 R)
• M67: 25,933,090 km (0.078 R)
• M68: 26,025,242 km (0.117 R)
• M69: 26,302,447 km (0.108 R)
• M70: 26,766,500 km (0.118 R)
• M71: 26,859,550 km (0.116 R)
• M72: 27,280,069 km (0.043 R)
• M73: 27,891,326 km (0.113 R)
• M74: 28,174,814 km (0.09 R)
• M75: 28,935,819 km (0.062 R)
• M76: 30,089,966 km (0.104 R)
• M77: 31,308,291 km (0.115 R)
• M78: 31,406,427 km (0.111 R)
• M79: 32,096,373 km (0.105 R)
• M80: 32,542,474 km (0.12 R)
• M81: 32,691,772 km (0.116 R)
• M82: 32,841,071 km (0.069 R)
• M83: 33,190,681 km (0.079 R)
• M84: 33,641,868 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 11.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.64 AU - 5.76 AU

Year: 7033 Days

Day: 14.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,021,393 km

• M1: 173,683 km (0.115 R)
• M2: 260,151 km (0.11 R)
• M3: 485,445 km (0.057 R)
• M4: 644,168 km (0.11 R)
• M5: 737,518 km (0.118 R)
• M6: 939,624 km (0.082 R)
• M7: 1,016,518 km (0.115 R)
• M8: 1,210,247 km (0.097 R)
• M9: 1,962,425 km (0.099 R)
• M10: 2,103,496 km (0.082 R)
• M11: 2,547,652 km (0.085 R)
• M12: 2,928,678 km (0.112 R)
• M13: 3,044,317 km (0.099 R)
• M14: 3,669,935 km (0.093 R)
• M15: 4,023,435 km (0.082 R)
• M16: 4,520,548 km (0.118 R)
• M17: 4,844,727 km (0.048 R)
• M18: 5,092,910 km (0.11 R)
• M19: 5,345,282 km (0.12 R)
• M20: 6,127,080 km (0.067 R)
• M21: 6,395,608 km (0.107 R)
• M22: 6,668,175 km (0.068 R)
• M23: 7,130,882 km (0.057 R)
• M24: 7,318,777 km (0.094 R)
• M25: 7,603,910 km (0.095 R)
• M26: 8,022,335 km (0.119 R)
• M27: 8,152,486 km (0.066 R)
• M28: 8,547,424 km (0.099 R)
• M29: 9,083,732 km (0.097 R)
• M30: 9,219,567 km (0.089 R)
• M31: 9,562,146 km (0.063 R)
• M32: 10,048,639 km (0.056 R)
• M33: 10,294,877 km (0.117 R)
• M34: 10,507,605 km (0.089 R)
• M35: 10,973,602 km (0.08 R)
• M36: 11,154,616 km (0.093 R)
• M37: 11,263,672 km (0.116 R)
• M38: 11,482,983 km (0.079 R)
• M39: 11,925,643 km (0.096 R)
• M40: 12,789,870 km (0.092 R)
• M41: 12,942,310 km (0.06 R)
• M42: 13,171,943 km (0.037 R)
• M43: 13,287,283 km (0.063 R)
• M44: 13,908,264 km (0.102 R)
• M45: 15,178,350 km (0.109 R)
• M46: 15,664,243 km (0.11 R)
• M47: 17,110,406 km (0.084 R)
• M48: 17,828,177 km (0.049 R)
• M49: 18,126,624 km (0.064 R)
• M50: 18,254,979 km (0.112 R)
• M51: 19,599,565 km (0.08 R)
• M52: 19,687,379 km (0.081 R)
• M53: 20,261,536 km (0.093 R)
• M54: 20,796,498 km (0.034 R)
• M55: 21,065,624 km (0.112 R)
• M56: 21,155,682 km (0.11 R)
• M57: 21,426,305 km (0.112 R)
• M58: 22,153,949 km (0.119 R)
• M59: 22,982,122 km (0.114 R)
• M60: 23,213,999 km (0.074 R)
• M61: 24,953,972 km (0.116 R)
• M62: 25,144,560 km (0.094 R)
• M63: 26,298,408 km (0.094 R)
• M64: 26,930,609 km (0.079 R)
• M65: 27,077,215 km (0.104 R)
• M66: 27,567,746 km (0.057 R)
• M67: 29,007,027 km (0.102 R)
• M68: 29,107,258 km (0.1 R)
• M69: 29,559,342 km (0.083 R)
• M70: 30,115,248 km (0.094 R)
• M71: 30,419,829 km (0.084 R)
• M72: 30,674,445 km (0.084 R)
• M73: 31,391,168 km (0.07 R)
• M74: 31,494,092 km (0.063 R)
• M75: 32,424,740 km (0.099 R)
• M76: 34,207,199 km (0.042 R)
• M77: 34,790,780 km (0.054 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: 157 - 13,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit