🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 29.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 9.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,793,414 km

• M1: 118,482 km (0.109 R)
• M2: 205,996 km (0.071 R)
• M3: 290,070 km (0.083 R)
• M4: 430,991 km (0.053 R)
• M5: 498,311 km (0.098 R)
• M6: 562,039 km (0.096 R)
• M7: 625,020 km (0.117 R)
• M8: 707,598 km (0.116 R)
• M9: 820,844 km (0.108 R)
• M10: 935,735 km (0.084 R)
• M11: 1,046,437 km (0.119 R)
• M12: 1,218,624 km (0.1 R)
• M13: 1,292,226 km (0.059 R)
• M14: 1,351,168 km (0.087 R)
• M15: 1,505,553 km (0.066 R)
• M16: 1,625,082 km (0.05 R)
• M17: 1,683,275 km (0.118 R)
• M18: 1,843,794 km (0.1 R)
• M19: 1,978,432 km (0.096 R)
• M20: 2,091,079 km (0.094 R)
• M21: 2,199,537 km (0.06 R)
• M22: 2,349,135 km (0.113 R)
• M23: 2,408,675 km (0.084 R)
• M24: 2,556,179 km (0.096 R)
• M25: 2,651,772 km (0.087 R)
• M26: 2,846,399 km (0.098 R)
• M27: 3,031,451 km (0.031 R)
• M28: 3,220,543 km (0.09 R)
• M29: 3,420,855 km (0.086 R)
• M30: 3,534,100 km (0.079 R)
• M31: 3,725,436 km (0.066 R)
• M32: 3,787,369 km (0.116 R)
• M33: 3,991,271 km (0.099 R)
• M34: 4,094,494 km (0.092 R)
• M35: 4,442,458 km (0.107 R)
• M36: 4,808,524 km (0.12 R)
• M37: 4,909,952 km (0.118 R)
• M38: 5,349,470 km (0.085 R)
• M39: 5,596,157 km (0.097 R)
• M40: 5,756,676 km (0.068 R)
• M41: 5,873,661 km (0.056 R)
• M42: 6,146,528 km (0.097 R)
• M43: 6,247,656 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.2

Radius: 14.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.96 AU - 0.96 AU

Year: 617 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,793,414 km

• M1: 181,013 km (0.056 R)
• M2: 335,698 km (0.098 R)
• M3: 467,643 km (0.085 R)
• M4: 558,000 km (0.093 R)
• M5: 776,712 km (0.115 R)
• M6: 890,107 km (0.06 R)
• M7: 1,026,541 km (0.113 R)
• M8: 1,129,614 km (0.062 R)
• M9: 1,273,078 km (0.077 R)
• M10: 1,391,260 km (0.11 R)
• M11: 1,659,788 km (0.077 R)
• M12: 1,797,119 km (0.085 R)
• M13: 1,902,885 km (0.101 R)
• M14: 2,069,088 km (0.098 R)
• M15: 2,324,153 km (0.086 R)
• M16: 2,439,941 km (0.074 R)
• M17: 2,549,896 km (0.08 R)
• M18: 2,661,645 km (0.104 R)
• M19: 2,923,292 km (0.037 R)
• M20: 3,305,664 km (0.057 R)
• M21: 3,813,250 km (0.053 R)
• M22: 3,941,904 km (0.091 R)
• M23: 4,982,058 km (0.104 R)
• M24: 5,153,347 km (0.029 R)
• M25: 5,357,399 km (0.112 R)
• M26: 5,585,087 km (0.101 R)
• M27: 5,742,015 km (0.081 R)
• M28: 5,932,453 km (0.106 R)
• M29: 6,060,659 km (0.043 R)
• M30: 6,200,533 km (0.107 R)
• M31: 6,298,070 km (0.118 R)
• M32: 6,494,492 km (0.096 R)
• M33: 6,682,088 km (0.078 R)
• M34: 6,893,769 km (0.091 R)
• M35: 7,006,117 km (0.117 R)
• M36: 7,119,063 km (0.106 R)
• M37: 7,232,608 km (0.064 R)
• M38: 7,392,528 km (0.09 R)
• M39: 7,496,050 km (0.09 R)
• M40: 7,623,208 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 12.9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.14 AU - 2.75 AU

Year: 2500 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,793,414 km

• M1: 190,438 km (0.077 R)
• M2: 310,116 km (0.117 R)
• M3: 400,025 km (0.098 R)
• M4: 789,727 km (0.103 R)
• M5: 1,074,861 km (0.107 R)
• M6: 1,393,355 km (0.106 R)
• M7: 1,477,877 km (0.081 R)
• M8: 1,601,595 km (0.09 R)
• M9: 1,755,082 km (0.115 R)
• M10: 2,035,728 km (0.036 R)
• M11: 2,245,314 km (0.101 R)
• M12: 2,491,553 km (0.12 R)
• M13: 2,580,563 km (0.12 R)
• M14: 2,670,771 km (0.111 R)
• M15: 3,397,667 km (0.053 R)
• M16: 3,597,230 km (0.098 R)
• M17: 3,715,413 km (0.076 R)
• M18: 3,834,941 km (0.094 R)
• M19: 4,308,119 km (0.102 R)
• M20: 4,707,695 km (0.045 R)
• M21: 4,855,947 km (0.037 R)
• M22: 4,986,995 km (0.082 R)
• M23: 5,523,004 km (0.091 R)
• M24: 5,679,483 km (0.092 R)
• M25: 5,797,965 km (0.084 R)
• M26: 6,300,165 km (0.115 R)
• M27: 6,566,898 km (0.108 R)
• M28: 7,562,472 km (0.11 R)
• M29: 7,890,091 km (0.087 R)
• M30: 8,044,625 km (0.081 R)
• M31: 8,401,566 km (0.074 R)
• M32: 8,559,392 km (0.118 R)
• M33: 8,878,035 km (0.114 R)
• M34: 9,015,815 km (0.089 R)
• M35: 9,131,155 km (0.098 R)
• M36: 9,503,654 km (0.104 R)
• M37: 10,047,741 km (0.084 R)
• M38: 11,043,016 km (0.099 R)
• M39: 11,740,590 km (0.12 R)
• M40: 11,917,266 km (0.101 R)
• M41: 12,324,471 km (0.11 R)
• M42: 12,555,450 km (0.1 R)
• M43: 13,100,136 km (0.066 R)
• M44: 13,231,034 km (0.083 R)
• M45: 13,945,065 km (0.103 R)
• M46: 14,482,121 km (0.091 R)
• M47: 14,943,930 km (0.062 R)
• M48: 15,300,421 km (0.11 R)
• M49: 15,854,233 km (0.078 R)
• M50: 16,133,682 km (0.091 R)
• M51: 16,527,573 km (0.074 R)
• M52: 17,010,175 km (0.095 R)
• M53: 17,411,098 km (0.096 R)
• M54: 17,583,883 km (0.113 R)
• M55: 17,902,228 km (0.096 R)
• M56: 18,193,195 km (0.098 R)
• M57: 18,339,353 km (0.032 R)
• M58: 18,573,922 km (0.117 R)
• M59: 18,662,035 km (0.107 R)
• M60: 19,016,283 km (0.108 R)
• M61: 19,611,832 km (0.085 R)
• M62: 19,971,914 km (0.058 R)
• M63: 20,122,709 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 8.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.47 AU - 3.67 AU

Year: 3529 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 59,793,414 km

• M1: 148,999 km (0.062 R)
• M2: 395,986 km (0.096 R)
• M3: 480,209 km (0.069 R)
• M4: 564,283 km (0.064 R)
• M5: 711,637 km (0.06 R)
• M6: 944,112 km (0.101 R)
• M7: 1,027,139 km (0.053 R)
• M8: 1,254,528 km (0.11 R)
• M9: 1,393,055 km (0.093 R)
• M10: 1,449,903 km (0.107 R)
• M11: 1,675,347 km (0.103 R)
• M12: 1,828,385 km (0.057 R)
• M13: 1,922,632 km (0.115 R)
• M14: 2,029,146 km (0.077 R)
• M15: 2,236,937 km (0.071 R)
• M16: 2,292,887 km (0.085 R)
• M17: 2,673,464 km (0.112 R)
• M18: 2,756,640 km (0.063 R)
• M19: 2,828,746 km (0.051 R)
• M20: 2,889,333 km (0.094 R)
• M21: 3,073,787 km (0.111 R)
• M22: 3,325,561 km (0.069 R)
• M23: 3,415,319 km (0.038 R)
• M24: 3,545,021 km (0.105 R)
• M25: 3,610,395 km (0.082 R)
• M26: 4,469,236 km (0.111 R)
• M27: 4,539,996 km (0.118 R)
• M28: 4,697,224 km (0.117 R)
• M29: 4,769,180 km (0.094 R)
• M30: 4,841,585 km (0.099 R)
• M31: 5,328,377 km (0.065 R)
• M32: 5,463,913 km (0.085 R)
• M33: 5,615,904 km (0.111 R)
• M34: 5,784,650 km (0.051 R)
• M35: 5,846,434 km (0.049 R)
• M36: 6,095,664 km (0.107 R)
• M37: 6,190,210 km (0.06 R)
• M38: 6,300,913 km (0.063 R)
• M39: 6,815,679 km (0.12 R)
• M40: 7,177,407 km (0.045 R)
• M41: 7,260,433 km (0.106 R)
• M42: 7,343,909 km (0.082 R)
• M43: 7,988,227 km (0.116 R)
• M44: 8,178,216 km (0.091 R)
• M45: 8,264,983 km (0.087 R)
• M46: 8,474,570 km (0.096 R)
• M47: 8,580,036 km (0.089 R)
• M48: 9,713,839 km (0.066 R)
• M49: 9,935,094 km (0.097 R)
• M50: 10,139,295 km (0.112 R)
• M51: 10,195,394 km (0.035 R)
• M52: 10,970,461 km (0.113 R)
• M53: 11,336,078 km (0.064 R)
• M54: 11,842,915 km (0.077 R)
• M55: 12,000,292 km (0.059 R)
• M56: 12,079,280 km (0.031 R)
• M57: 12,158,417 km (0.076 R)
• M58: 12,277,497 km (0.082 R)
• M59: 12,596,889 km (0.12 R)
• M60: 12,777,753 km (0.091 R)
• M61: 12,918,973 km (0.089 R)
• M62: 12,999,905 km (0.119 R)
• M63: 13,509,735 km (0.075 R)
• M64: 13,653,648 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 8.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.8 AU - 5.18 AU

Year: 6241 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,793,414 km

• M1: 111,002 km (0.045 R)
• M2: 165,754 km (0.093 R)
• M3: 279,150 km (0.099 R)
• M4: 349,311 km (0.075 R)
• M5: 437,574 km (0.075 R)
• M6: 725,849 km (0.082 R)
• M7: 897,886 km (0.039 R)
• M8: 1,143,377 km (0.039 R)
• M9: 1,313,469 km (0.051 R)
• M10: 1,492,089 km (0.095 R)
• M11: 1,609,972 km (0.099 R)
• M12: 2,226,166 km (0.104 R)
• M13: 2,303,059 km (0.077 R)
• M14: 2,499,631 km (0.094 R)
• M15: 2,972,360 km (0.115 R)
• M16: 3,143,201 km (0.098 R)
• M17: 3,428,035 km (0.045 R)
• M18: 3,494,905 km (0.025 R)
• M19: 4,140,570 km (0.098 R)
• M20: 4,283,585 km (0.037 R)
• M21: 6,481,328 km (0.081 R)
• M22: 6,731,605 km (0.114 R)
• M23: 7,385,647 km (0.104 R)
• M24: 7,443,541 km (0.084 R)
• M25: 7,823,071 km (0.107 R)
• M26: 8,449,737 km (0.109 R)
• M27: 8,784,387 km (0.048 R)
• M28: 8,968,692 km (0.052 R)
• M29: 9,278,808 km (0.096 R)
• M30: 9,719,074 km (0.107 R)
• M31: 10,101,746 km (0.028 R)
• M32: 11,379,312 km (0.053 R)
• M33: 11,681,350 km (0.117 R)
• M34: 11,850,395 km (0.119 R)
• M35: 12,088,256 km (0.082 R)
• M36: 12,811,412 km (0.044 R)
• M37: 13,407,111 km (0.101 R)
• M38: 14,155,399 km (0.082 R)
• M39: 14,227,356 km (0.048 R)
• M40: 14,625,436 km (0.095 R)
• M41: 14,807,496 km (0.119 R)
• M42: 15,247,763 km (0.057 R)
• M43: 15,543,668 km (0.081 R)
• M44: 16,784,133 km (0.093 R)
• M45: 16,936,723 km (0.086 R)
• M46: 17,128,059 km (0.081 R)
• M47: 17,512,824 km (0.079 R)
• M48: 18,605,188 km (0.063 R)
• M49: 18,961,081 km (0.117 R)
• M50: 19,159,747 km (0.042 R)
• M51: 19,920,901 km (0.039 R)
• M52: 20,325,563 km (0.102 R)
• M53: 20,773,759 km (0.052 R)
• M54: 20,978,558 km (0.091 R)
• M55: 21,929,253 km (0.108 R)
• M56: 23,148,027 km (0.089 R)
• M57: 23,402,941 km (0.112 R)
• M58: 23,658,754 km (0.092 R)
• M59: 23,915,464 km (0.032 R)
• M60: 24,908,345 km (0.061 R)
• M61: 25,300,441 km (0.073 R)
• M62: 25,431,638 km (0.11 R)
• M63: 25,562,985 km (0.075 R)
• M64: 25,694,631 km (0.084 R)
• M65: 26,135,047 km (0.086 R)
• M66: 26,267,591 km (0.112 R)
• M67: 26,666,868 km (0.097 R)
• M68: 26,800,309 km (0.046 R)
• M69: 27,202,129 km (0.071 R)
• M70: 27,740,980 km (0.048 R)
• M71: 27,831,188 km (0.105 R)
• M72: 28,238,094 km (0.111 R)
• M73: 28,374,079 km (0.116 R)
• M74: 28,555,990 km (0.092 R)
• M75: 28,738,050 km (0.118 R)
• M76: 30,860,545 km (0.093 R)
• M77: 31,141,190 km (0.099 R)
• M78: 31,234,839 km (0.068 R)
• M79: 31,375,610 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 4.1

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.93 AU - 10.49 AU

Year: 19849 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,793,414 km

• M1: 119,977 km (0.089 R)
• M2: 219,909 km (0.11 R)
• M3: 287,078 km (0.096 R)
• M4: 346,020 km (0.091 R)
• M5: 425,456 km (0.07 R)
• M6: 493,523 km (0.107 R)
• M7: 973,284 km (0.113 R)
• M8: 1,327,532 km (0.114 R)
• M9: 1,584,092 km (0.1 R)
• M10: 1,637,199 km (0.116 R)
• M11: 1,855,762 km (0.085 R)
• M12: 2,083,599 km (0.12 R)
• M13: 2,171,413 km (0.116 R)
• M14: 2,981,486 km (0.04 R)
• M15: 3,626,402 km (0.108 R)
• M16: 3,732,018 km (0.098 R)
• M17: 4,312,607 km (0.1 R)
• M18: 4,462,205 km (0.12 R)
• M19: 4,804,784 km (0.077 R)
• M20: 5,077,202 km (0.091 R)
• M21: 5,195,384 km (0.115 R)
• M22: 5,274,671 km (0.094 R)
• M23: 5,394,499 km (0.098 R)
• M24: 5,718,379 km (0.062 R)
• M25: 5,841,348 km (0.045 R)
• M26: 6,173,755 km (0.092 R)
• M27: 7,075,231 km (0.088 R)
• M28: 7,743,934 km (0.107 R)
• M29: 9,092,858 km (0.084 R)
• M30: 9,284,642 km (0.038 R)
• M31: 9,966,061 km (0.056 R)
• M32: 10,114,162 km (0.033 R)
• M33: 10,163,679 km (0.116 R)
• M34: 11,119,909 km (0.08 R)
• M35: 11,947,335 km (0.119 R)
• M36: 12,210,029 km (0.094 R)
• M37: 12,421,410 km (0.117 R)
• M38: 12,847,914 km (0.112 R)
• M39: 13,117,040 km (0.111 R)
• M40: 13,496,720 km (0.093 R)
• M41: 14,211,499 km (0.104 R)
• M42: 14,322,650 km (0.061 R)
• M43: 14,378,300 km (0.103 R)
• M44: 16,080,574 km (0.1 R)
• M45: 17,845,530 km (0.053 R)
• M46: 18,025,347 km (0.081 R)
• M47: 18,085,335 km (0.11 R)
• M48: 19,055,777 km (0.043 R)
• M49: 19,547,206 km (0.078 R)
• M50: 20,167,439 km (0.108 R)
• M51: 23,102,399 km (0.103 R)
• M52: 26,235,577 km (0.089 R)
• M53: 26,303,794 km (0.089 R)
• M54: 26,919,239 km (0.072 R)
• M55: 27,886,240 km (0.085 R)
• M56: 28,164,492 km (0.062 R)
• M57: 28,653,827 km (0.104 R)
• M58: 29,428,444 km (0.056 R)
• M59: 29,499,204 km (0.059 R)
• M60: 30,138,585 km (0.096 R)
• M61: 32,961,647 km (0.102 R)
• M62: 34,665,716 km (0.049 R)
• M63: 34,740,366 km (0.088 R)
• M64: 35,265,005 km (0.045 R)
• M65: 37,083,667 km (0.106 R)
• M66: 37,236,556 km (0.104 R)
• M67: 37,850,356 km (0.118 R)
• M68: 38,312,912 km (0.067 R)
• M69: 39,010,188 km (0.112 R)
• M70: 41,206,135 km (0.101 R)
• M71: 41,841,028 km (0.043 R)
• M72: 41,920,615 km (0.066 R)
• M73: 43,281,058 km (0.073 R)
• M74: 43,845,341 km (0.095 R)
• M75: 44,493,399 km (0.084 R)
• M76: 44,574,630 km (0.113 R)
• M77: 45,798,939 km (0.119 R)
• M78: 46,538,701 km (0.119 R)
• M79: 46,951,441 km (0.076 R)
• M80: 47,282,501 km (0.111 R)
• M81: 47,780,513 km (0.097 R)
• M82: 47,947,015 km (0.045 R)
• M83: 48,113,518 km (0.06 R)
• M84: 48,781,921 km (0.1 R)
• M85: 49,201,094 km (0.09 R)
• M86: 49,705,837 km (0.077 R)
• M87: 50,381,421 km (0.083 R)
• M88: 52,426,275 km (0.051 R)
• M89: 54,150,839 km (0.11 R)
• M90: 55,544,044 km (0.066 R)
• M91: 58,010,165 km (0.095 R)
• M92: 59,614,303 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit