🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 8.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.34 AU - 1.46 AU

Year: 1164 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 58,479,631 km

• M1: 103,971 km (0.1 R)
• M2: 252,820 km (0.093 R)
• M3: 340,934 km (0.098 R)
• M4: 412,441 km (0.064 R)
• M5: 494,421 km (0.12 R)
• M6: 563,535 km (0.074 R)
• M7: 641,176 km (0.079 R)
• M8: 696,827 km (0.03 R)
• M9: 830,119 km (0.112 R)
• M10: 960,418 km (0.101 R)
• M11: 1,019,210 km (0.113 R)
• M12: 1,085,333 km (0.093 R)
• M13: 1,345,334 km (0.066 R)
• M14: 1,486,105 km (0.112 R)
• M15: 1,731,595 km (0.092 R)
• M16: 1,907,522 km (0.092 R)
• M17: 1,997,730 km (0.073 R)
• M18: 2,089,433 km (0.102 R)
• M19: 2,284,958 km (0.075 R)
• M20: 2,478,388 km (0.116 R)
• M21: 2,618,561 km (0.111 R)
• M22: 2,795,535 km (0.084 R)
• M23: 2,855,375 km (0.047 R)
• M24: 2,959,046 km (0.077 R)
• M25: 3,090,393 km (0.056 R)
• M26: 3,304,467 km (0.085 R)
• M27: 3,367,897 km (0.076 R)
• M28: 3,870,546 km (0.104 R)
• M29: 3,975,863 km (0.092 R)
• M30: 4,043,481 km (0.057 R)
• M31: 4,456,670 km (0.112 R)
• M32: 4,597,292 km (0.057 R)
• M33: 4,842,034 km (0.105 R)
• M34: 5,270,034 km (0.12 R)
• M35: 5,344,384 km (0.114 R)
• M36: 5,419,033 km (0.106 R)
• M37: 5,547,687 km (0.08 R)
• M38: 5,721,071 km (0.096 R)
• M39: 5,852,269 km (0.065 R)
• M40: 6,095,216 km (0.105 R)
• M41: 6,477,438 km (0.115 R)
• M42: 6,534,285 km (0.076 R)
• M43: 6,694,355 km (0.09 R)
• M44: 7,030,202 km (0.037 R)
• M45: 7,194,311 km (0.074 R)
• M46: 7,730,320 km (0.06 R)
• M47: 7,887,548 km (0.1 R)
• M48: 8,033,705 km (0.108 R)
• M49: 8,291,462 km (0.075 R)
• M50: 8,353,246 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 10.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.11 AU - 1.81 AU

Year: 1240 Days

Day: 10.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 58,479,631 km

• M1: 157,676 km (0.077 R)
• M2: 397,781 km (0.07 R)
• M3: 476,320 km (0.095 R)
• M4: 583,581 km (0.115 R)
• M5: 676,033 km (0.081 R)
• M6: 825,032 km (0.118 R)
• M7: 1,084,585 km (0.114 R)
• M8: 1,224,159 km (0.106 R)
• M9: 1,315,564 km (0.089 R)
• M10: 1,473,240 km (0.09 R)
• M11: 1,571,077 km (0.085 R)
• M12: 1,687,913 km (0.11 R)
• M13: 1,816,417 km (0.115 R)
• M14: 1,904,082 km (0.096 R)
• M15: 2,047,247 km (0.111 R)
• M16: 2,129,376 km (0.095 R)
• M17: 2,297,075 km (0.12 R)
• M18: 2,765,765 km (0.044 R)
• M19: 3,147,240 km (0.109 R)
• M20: 3,232,062 km (0.113 R)
• M21: 3,328,253 km (0.093 R)
• M22: 3,469,025 km (0.106 R)
• M23: 4,040,489 km (0.094 R)
• M24: 4,202,503 km (0.115 R)
• M25: 4,425,853 km (0.093 R)
• M26: 4,593,103 km (0.071 R)
• M27: 4,701,562 km (0.046 R)
• M28: 5,007,639 km (0.082 R)
• M29: 5,106,972 km (0.061 R)
• M30: 5,194,487 km (0.106 R)
• M31: 5,409,010 km (0.095 R)
• M32: 5,964,617 km (0.032 R)
• M33: 6,109,727 km (0.083 R)
• M34: 6,256,033 km (0.085 R)
• M35: 6,376,609 km (0.071 R)
• M36: 6,457,392 km (0.093 R)
• M37: 6,797,877 km (0.115 R)
• M38: 7,004,920 km (0.081 R)
• M39: 7,214,058 km (0.097 R)
• M40: 7,354,680 km (0.051 R)
• M41: 7,553,196 km (0.108 R)
• M42: 7,710,274 km (0.113 R)
• M43: 8,320,185 km (0.072 R)
• M44: 8,527,079 km (0.089 R)
• M45: 8,780,497 km (0.089 R)
• M46: 9,081,788 km (0.046 R)
• M47: 9,478,671 km (0.092 R)
• M48: 9,601,939 km (0.098 R)
• M49: 9,959,179 km (0.055 R)
• M50: 10,068,834 km (0.115 R)
• M51: 10,416,051 km (0.034 R)
• M52: 10,559,216 km (0.111 R)
• M53: 10,718,987 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 13.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.35 AU - 2.73 AU

Year: 2846 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 58,479,631 km

• M1: 170,093 km (0.116 R)
• M2: 344,075 km (0.062 R)
• M3: 452,982 km (0.066 R)
• M4: 545,434 km (0.095 R)
• M5: 687,552 km (0.117 R)
• M6: 824,583 km (0.114 R)
• M7: 965,056 km (0.068 R)
• M8: 1,279,511 km (0.063 R)
• M9: 1,477,728 km (0.044 R)
• M10: 1,618,649 km (0.069 R)
• M11: 1,729,651 km (0.086 R)
• M12: 2,069,088 km (0.059 R)
• M13: 2,171,413 km (0.107 R)
• M14: 2,518,630 km (0.108 R)
• M15: 2,668,676 km (0.112 R)
• M16: 2,801,220 km (0.114 R)
• M17: 2,904,592 km (0.095 R)
• M18: 3,019,932 km (0.077 R)
• M19: 3,222,937 km (0.089 R)
• M20: 3,331,694 km (0.061 R)
• M21: 3,430,578 km (0.084 R)
• M22: 3,631,339 km (0.119 R)
• M23: 3,721,845 km (0.079 R)
• M24: 3,962,997 km (0.104 R)
• M25: 4,103,320 km (0.115 R)
• M26: 4,304,828 km (0.079 R)
• M27: 4,400,721 km (0.074 R)
• M28: 4,841,735 km (0.114 R)
• M29: 5,042,346 km (0.094 R)
• M30: 6,099,853 km (0.108 R)
• M31: 6,330,533 km (0.064 R)
• M32: 6,550,292 km (0.096 R)
• M33: 6,842,457 km (0.114 R)
• M34: 6,997,291 km (0.087 R)
• M35: 7,110,536 km (0.1 R)
• M36: 7,195,957 km (0.091 R)
• M37: 7,396,568 km (0.114 R)
• M38: 7,671,828 km (0.099 R)
• M39: 7,774,153 km (0.106 R)
• M40: 7,921,058 km (0.109 R)
• M41: 8,128,251 km (0.093 R)
• M42: 8,457,665 km (0.074 R)
• M43: 8,684,755 km (0.115 R)
• M44: 8,944,457 km (0.072 R)
• M45: 9,269,084 km (0.102 R)
• M46: 9,550,328 km (0.092 R)
• M47: 9,707,855 km (0.098 R)
• M48: 10,281,862 km (0.101 R)
• M49: 10,752,497 km (0.09 R)
• M50: 10,965,823 km (0.106 R)
• M51: 11,097,619 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 14.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.25 AU - 4.51 AU

Year: 5372 Days

Day: 12.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 58,479,631 km

• M1: 192,084 km (0.11 R)
• M2: 344,075 km (0.082 R)
• M3: 472,430 km (0.056 R)
• M4: 686,953 km (0.111 R)
• M5: 1,013,226 km (0.07 R)
• M6: 1,114,355 km (0.108 R)
• M7: 1,700,180 km (0.075 R)
• M8: 1,795,324 km (0.107 R)
• M9: 2,194,152 km (0.1 R)
• M10: 2,313,531 km (0.092 R)
• M11: 2,828,746 km (0.043 R)
• M12: 3,260,186 km (0.101 R)
• M13: 3,380,014 km (0.101 R)
• M14: 3,483,835 km (0.113 R)
• M15: 3,588,853 km (0.073 R)
• M16: 3,892,237 km (0.072 R)
• M17: 4,019,695 km (0.105 R)
• M18: 4,278,649 km (0.099 R)
• M19: 4,410,295 km (0.098 R)
• M20: 4,581,435 km (0.087 R)
• M21: 4,970,090 km (0.101 R)
• M22: 5,108,618 km (0.092 R)
• M23: 5,208,399 km (0.118 R)
• M24: 5,430,104 km (0.118 R)
• M25: 6,135,607 km (0.093 R)
• M26: 6,241,822 km (0.036 R)
• M27: 6,804,160 km (0.108 R)
• M28: 7,024,817 km (0.055 R)
• M29: 7,158,408 km (0.044 R)
• M30: 7,405,394 km (0.041 R)
• M31: 7,496,050 km (0.118 R)
• M32: 7,769,814 km (0.113 R)
• M33: 7,977,456 km (0.058 R)
• M34: 8,116,881 km (0.11 R)
• M35: 8,210,380 km (0.064 R)
• M36: 8,469,035 km (0.102 R)
• M37: 9,383,826 km (0.057 R)
• M38: 9,580,397 km (0.066 R)
• M39: 9,902,781 km (0.106 R)
• M40: 10,304,451 km (0.117 R)
• M41: 10,431,160 km (0.062 R)
• M42: 10,532,887 km (0.116 R)
• M43: 10,788,550 km (0.05 R)
• M44: 11,046,307 km (0.047 R)
• M45: 11,176,008 km (0.095 R)
• M46: 11,726,079 km (0.073 R)
• M47: 11,938,060 km (0.027 R)
• M48: 12,798,397 km (0.069 R)
• M49: 13,208,594 km (0.12 R)
• M50: 13,957,930 km (0.103 R)
• M51: 14,408,519 km (0.073 R)
• M52: 15,468,869 km (0.113 R)
• M53: 16,081,921 km (0.102 R)
• M54: 16,258,446 km (0.043 R)
• M55: 16,673,131 km (0.077 R)
• M56: 16,821,981 km (0.05 R)
• M57: 17,241,454 km (0.115 R)
• M58: 17,452,387 km (0.119 R)
• M59: 17,543,043 km (0.104 R)
• M60: 17,633,999 km (0.065 R)
• M61: 17,755,322 km (0.091 R)
• M62: 18,427,915 km (0.073 R)
• M63: 18,705,419 km (0.091 R)
• M64: 19,233,499 km (0.113 R)
• M65: 19,703,386 km (0.06 R)
• M66: 19,987,323 km (0.11 R)
• M67: 20,082,168 km (0.119 R)
• M68: 20,177,312 km (0.068 R)
• M69: 20,750,870 km (0.068 R)
• M70: 21,621,231 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 14.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.5 AU - 4.52 AU

Year: 6732 Days

Day: 9.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,479,631 km

• M1: 232,325 km (0.099 R)
• M2: 468,391 km (0.096 R)
• M3: 642,972 km (0.119 R)
• M4: 897,138 km (0.05 R)
• M5: 1,020,407 km (0.03 R)
• M6: 1,161,927 km (0.06 R)
• M7: 1,533,378 km (0.081 R)
• M8: 1,726,359 km (0.099 R)
• M9: 1,972,149 km (0.092 R)
• M10: 2,596,121 km (0.115 R)
• M11: 3,051,198 km (0.116 R)
• M12: 3,243,880 km (0.091 R)
• M13: 3,568,208 km (0.097 R)
• M14: 3,771,662 km (0.059 R)
• M15: 3,865,459 km (0.116 R)
• M16: 4,425,255 km (0.112 R)
• M17: 4,524,288 km (0.104 R)
• M18: 4,644,266 km (0.111 R)
• M19: 4,948,997 km (0.062 R)
• M20: 5,218,423 km (0.096 R)
• M21: 5,323,291 km (0.081 R)
• M22: 5,428,907 km (0.115 R)
• M23: 5,967,758 km (0.09 R)
• M24: 6,433,756 km (0.073 R)
• M25: 6,682,686 km (0.093 R)
• M26: 7,120,111 km (0.053 R)
• M27: 7,495,751 km (0.083 R)
• M28: 7,614,532 km (0.039 R)
• M29: 7,733,911 km (0.112 R)
• M30: 8,071,404 km (0.101 R)
• M31: 8,636,734 km (0.119 R)
• M32: 8,886,413 km (0.105 R)
• M33: 9,805,542 km (0.107 R)
• M34: 10,302,805 km (0.091 R)
• M35: 10,541,264 km (0.075 R)
• M36: 10,808,446 km (0.06 R)
• M37: 11,213,408 km (0.082 R)
• M38: 12,261,490 km (0.108 R)
• M39: 12,968,041 km (0.082 R)
• M40: 13,485,201 km (0.119 R)
• M41: 14,598,807 km (0.098 R)
• M42: 16,262,635 km (0.059 R)
• M43: 16,726,837 km (0.097 R)
• M44: 16,820,186 km (0.102 R)
• M45: 17,541,846 km (0.098 R)
• M46: 18,788,595 km (0.12 R)
• M47: 19,047,848 km (0.074 R)
• M48: 19,439,047 km (0.098 R)
• M49: 20,196,161 km (0.092 R)
• M50: 20,963,000 km (0.118 R)
• M51: 21,434,383 km (0.111 R)
• M52: 21,943,464 km (0.066 R)
• M53: 22,114,006 km (0.102 R)
• M54: 23,181,237 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.4

Radius: 6.4

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.88 AU - 10.1 AU

Year: 17389 Days

Day: 19.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,479,631 km

• M1: 166,203 km (0.069 R)
• M2: 283,338 km (0.097 R)
• M3: 478,564 km (0.11 R)
• M4: 618,587 km (0.086 R)
• M5: 693,685 km (0.091 R)
• M6: 1,327,382 km (0.085 R)
• M7: 2,210,159 km (0.086 R)
• M8: 2,416,754 km (0.114 R)
• M9: 2,507,260 km (0.101 R)
• M10: 3,073,488 km (0.109 R)
• M11: 4,465,347 km (0.086 R)
• M12: 5,031,276 km (0.112 R)
• M13: 5,147,064 km (0.081 R)
• M14: 6,270,993 km (0.09 R)
• M15: 6,395,758 km (0.114 R)
• M16: 7,075,082 km (0.072 R)
• M17: 7,292,148 km (0.095 R)
• M18: 8,501,497 km (0.118 R)
• M19: 8,871,752 km (0.072 R)
• M20: 9,058,749 km (0.064 R)
• M21: 10,404,382 km (0.084 R)
• M22: 13,383,474 km (0.102 R)
• M23: 14,030,485 km (0.047 R)
• M24: 14,853,722 km (0.094 R)
• M25: 15,299,225 km (0.1 R)
• M26: 15,467,373 km (0.084 R)
• M27: 15,579,870 km (0.081 R)
• M28: 17,650,006 km (0.112 R)
• M29: 17,767,590 km (0.106 R)
• M30: 18,657,248 km (0.047 R)
• M31: 19,077,468 km (0.074 R)
• M32: 19,198,044 km (0.1 R)
• M33: 19,440,094 km (0.119 R)
• M34: 19,927,184 km (0.066 R)
• M35: 20,479,799 km (0.082 R)
• M36: 20,665,151 km (0.074 R)
• M37: 21,099,882 km (0.11 R)
• M38: 21,600,437 km (0.113 R)
• M39: 22,231,440 km (0.112 R)
• M40: 22,421,878 km (0.088 R)
• M41: 23,189,465 km (0.035 R)
• M42: 23,576,325 km (0.094 R)
• M43: 25,609,360 km (0.094 R)
• M44: 26,478,524 km (0.057 R)
• M45: 26,680,481 km (0.079 R)
• M46: 27,221,427 km (0.115 R)
• M47: 27,766,113 km (0.095 R)
• M48: 28,383,204 km (0.118 R)
• M49: 28,727,878 km (0.106 R)
• M50: 29,421,563 km (0.056 R)
• M51: 29,980,460 km (0.04 R)
• M52: 30,683,870 km (0.05 R)
• M53: 31,108,728 km (0.068 R)
• M54: 32,538,434 km (0.074 R)
• M55: 33,043,926 km (0.111 R)
• M56: 33,406,551 km (0.047 R)
• M57: 33,843,526 km (0.1 R)
• M58: 37,029,512 km (0.06 R)
• M59: 37,330,802 km (0.088 R)
• M60: 37,708,537 km (0.115 R)
• M61: 37,935,626 km (0.114 R)
• M62: 38,087,468 km (0.097 R)
• M63: 39,615,760 km (0.104 R)
• M64: 40,619,861 km (0.057 R)
• M65: 41,242,039 km (0.102 R)
• M66: 41,476,159 km (0.104 R)
• M67: 42,338,292 km (0.115 R)
• M68: 42,495,669 km (0.101 R)
• M69: 43,127,121 km (0.108 R)
• M70: 43,206,259 km (0.064 R)
• M71: 45,281,331 km (0.089 R)
• M72: 45,442,148 km (0.114 R)
• M73: 46,330,909 km (0.083 R)
• M74: 47,143,675 km (0.104 R)
• M75: 47,715,438 km (0.055 R)
• M76: 48,289,594 km (0.091 R)
• M77: 49,942,352 km (0.052 R)
• M78: 50,025,528 km (0.086 R)
• M79: 50,358,533 km (0.085 R)
• M80: 51,445,810 km (0.12 R)
• M81: 52,709,912 km (0.102 R)
• M82: 54,240,298 km (0.057 R)
• M83: 54,325,719 km (0.043 R)
• M84: 54,925,157 km (0.119 R)
• M85: 56,044,149 km (0.082 R)
• M86: 56,996,789 km (0.107 R)
• M87: 57,344,604 km (0.091 R)
• M88: 57,431,520 km (0.047 R)
• M89: 57,780,233 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit