🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.47 AU - 0.75 AU

Year: 176 Days

Day: 46.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.65 AU - 0.79 AU

Year: 225 Days

Day: 16.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,168,187 km

• M1: 170,093 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.28 AU - 1.5 AU

Year: 605 Days

Day: 30 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 9.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.65 AU - 8.43 AU

Year: 6892 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 54,168,187 km

• M1: 318,195 km (0.103 R)
• M2: 389,702 km (0.079 R)
• M3: 526,884 km (0.082 R)
• M4: 671,994 km (0.066 R)
• M5: 852,109 km (0.116 R)
• M6: 1,071,121 km (0.084 R)
• M7: 1,164,021 km (0.083 R)
• M8: 1,283,999 km (0.114 R)
• M9: 1,459,178 km (0.092 R)
• M10: 1,777,821 km (0.111 R)
• M11: 1,959,583 km (0.105 R)
• M12: 2,572,784 km (0.109 R)
• M13: 2,827,699 km (0.094 R)
• M14: 3,327,356 km (0.111 R)
• M15: 3,675,919 km (0.086 R)
• M16: 3,836,587 km (0.084 R)
• M17: 4,257,855 km (0.083 R)
• M18: 4,445,750 km (0.082 R)
• M19: 5,465,857 km (0.103 R)
• M20: 6,023,409 km (0.047 R)
• M21: 6,362,248 km (0.107 R)
• M22: 6,426,575 km (0.102 R)
• M23: 6,816,577 km (0.066 R)
• M24: 8,032,658 km (0.112 R)
• M25: 8,148,596 km (0.092 R)
• M26: 8,382,268 km (0.081 R)
• M27: 8,713,029 km (0.067 R)
• M28: 9,168,853 km (0.096 R)
• M29: 9,460,719 km (0.117 R)
• M30: 10,354,716 km (0.058 R)
• M31: 10,455,694 km (0.047 R)
• M32: 10,811,887 km (0.115 R)
• M33: 12,570,709 km (0.092 R)
• M34: 12,813,656 km (0.09 R)
• M35: 13,112,852 km (0.047 R)
• M36: 13,607,273 km (0.082 R)
• M37: 13,773,476 km (0.103 R)
• M38: 13,996,078 km (0.103 R)
• M39: 14,557,818 km (0.108 R)
• M40: 15,385,543 km (0.118 R)
• M41: 15,848,698 km (0.081 R)
• M42: 17,265,539 km (0.114 R)
• M43: 18,354,612 km (0.112 R)
• M44: 19,310,243 km (0.076 R)
• M45: 19,590,739 km (0.063 R)
• M46: 20,313,596 km (0.038 R)
• M47: 20,598,729 km (0.117 R)
• M48: 21,205,349 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 13.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.7 AU - 10.54 AU

Year: 9338 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,168,187 km

• M1: 170,242 km (0.099 R)
• M2: 594,203 km (0.072 R)
• M3: 734,526 km (0.097 R)
• M4: 1,069,326 km (0.117 R)
• M5: 1,264,252 km (0.108 R)
• M6: 1,877,752 km (0.112 R)
• M7: 2,028,398 km (0.07 R)
• M8: 2,160,792 km (0.115 R)
• M9: 2,319,066 km (0.039 R)
• M10: 2,744,074 km (0.114 R)
• M11: 3,586,759 km (0.069 R)
• M12: 3,748,324 km (0.059 R)
• M13: 3,939,959 km (0.068 R)
• M14: 4,106,761 km (0.056 R)
• M15: 4,418,972 km (0.06 R)
• M16: 4,505,439 km (0.101 R)
• M17: 5,126,869 km (0.084 R)
• M18: 5,401,530 km (0.097 R)
• M19: 5,838,506 km (0.059 R)
• M20: 6,189,911 km (0.105 R)
• M21: 6,614,171 km (0.058 R)
• M22: 6,846,646 km (0.101 R)
• M23: 7,014,345 km (0.098 R)
• M24: 7,525,670 km (0.056 R)
• M25: 8,620,428 km (0.111 R)
• M26: 8,765,388 km (0.114 R)
• M27: 9,242,007 km (0.118 R)
• M28: 9,539,557 km (0.073 R)
• M29: 10,029,789 km (0.113 R)
• M30: 10,451,057 km (0.081 R)
• M31: 10,761,173 km (0.099 R)
• M32: 11,231,958 km (0.066 R)
• M33: 11,589,646 km (0.063 R)
• M34: 12,356,784 km (0.107 R)
• M35: 12,767,281 km (0.087 R)
• M36: 13,057,201 km (0.032 R)
• M37: 14,067,885 km (0.057 R)
• M38: 15,366,693 km (0.096 R)
• M39: 15,719,445 km (0.086 R)
• M40: 17,661,225 km (0.11 R)
• M41: 18,030,882 km (0.102 R)
• M42: 18,777,674 km (0.113 R)
• M43: 19,060,414 km (0.071 R)
• M44: 19,773,398 km (0.044 R)
• M45: 20,060,925 km (0.1 R)
• M46: 20,591,848 km (0.086 R)
• M47: 21,569,171 km (0.095 R)
• M48: 21,865,225 km (0.06 R)
• M49: 22,162,625 km (0.072 R)
• M50: 23,315,427 km (0.058 R)
• M51: 24,179,953 km (0.081 R)
• M52: 25,106,711 km (0.1 R)
• M53: 25,731,133 km (0.086 R)
• M54: 25,835,702 km (0.047 R)
• M55: 27,420,991 km (0.057 R)
• M56: 28,333,238 km (0.054 R)
• M57: 29,255,509 km (0.117 R)
• M58: 29,473,922 km (0.108 R)
• M59: 29,692,933 km (0.1 R)
• M60: 32,928,586 km (0.111 R)
• M61: 33,326,516 km (0.071 R)
• M62: 33,840,684 km (0.075 R)
• M63: 34,127,463 km (0.092 R)
• M64: 34,414,990 km (0.063 R)
• M65: 35,398,746 km (0.103 R)
• M66: 35,806,400 km (0.078 R)
• M67: 36,040,221 km (0.076 R)
• M68: 36,215,849 km (0.089 R)
• M69: 36,685,437 km (0.108 R)
• M70: 39,968,961 km (0.11 R)
• M71: 40,819,574 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 14.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.66 AU - 13.32 AU

Year: 13442 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,168,187 km

• M1: 214,374 km (0.101 R)
• M2: 378,632 km (0.073 R)
• M3: 831,615 km (0.066 R)
• M4: 1,053,618 km (0.076 R)
• M5: 1,434,943 km (0.097 R)
• M6: 1,578,856 km (0.119 R)
• M7: 1,837,660 km (0.037 R)
• M8: 2,180,987 km (0.081 R)
• M9: 2,276,132 km (0.098 R)
• M10: 2,825,006 km (0.052 R)
• M11: 3,195,710 km (0.1 R)
• M12: 3,304,617 km (0.07 R)
• M13: 3,667,392 km (0.099 R)
• M14: 3,868,003 km (0.112 R)
• M15: 3,984,390 km (0.116 R)
• M16: 4,553,310 km (0.102 R)
• M17: 4,645,612 km (0.098 R)
• M18: 4,863,277 km (0.084 R)
• M19: 4,989,239 km (0.049 R)
• M20: 5,084,383 km (0.094 R)
• M21: 6,970,812 km (0.092 R)
• M22: 7,582,667 km (0.029 R)
• M23: 7,766,074 km (0.095 R)
• M24: 7,913,727 km (0.083 R)
• M25: 8,174,626 km (0.056 R)
• M26: 9,207,001 km (0.09 R)
• M27: 9,998,374 km (0.067 R)
• M28: 10,280,515 km (0.114 R)
• M29: 11,730,717 km (0.085 R)
• M30: 11,900,511 km (0.118 R)
• M31: 12,285,576 km (0.054 R)
• M32: 13,156,086 km (0.089 R)
• M33: 13,376,892 km (0.085 R)
• M34: 14,226,907 km (0.112 R)
• M35: 14,772,939 km (0.118 R)
• M36: 15,233,102 km (0.118 R)
• M37: 15,511,504 km (0.11 R)
• M38: 15,932,323 km (0.111 R)
• M39: 16,026,420 km (0.102 R)
• M40: 16,880,923 km (0.07 R)
• M41: 17,121,028 km (0.11 R)
• M42: 17,217,369 km (0.085 R)
• M43: 17,362,179 km (0.071 R)
• M44: 17,653,147 km (0.077 R)
• M45: 18,092,516 km (0.096 R)
• M46: 18,436,741 km (0.058 R)
• M47: 18,982,025 km (0.091 R)
• M48: 19,281,819 km (0.072 R)
• M49: 19,482,430 km (0.11 R)
• M50: 19,683,938 km (0.111 R)
• M51: 19,784,917 km (0.089 R)
• M52: 20,038,036 km (0.065 R)
• M53: 23,212,054 km (0.089 R)
• M54: 23,479,087 km (0.087 R)
• M55: 24,666,295 km (0.111 R)
• M56: 24,829,656 km (0.098 R)
• M57: 26,427,810 km (0.064 R)
• M58: 27,042,657 km (0.085 R)
• M59: 27,380,001 km (0.116 R)
• M60: 28,229,567 km (0.091 R)
• M61: 28,972,919 km (0.115 R)
• M62: 29,606,915 km (0.106 R)
• M63: 30,362,085 km (0.103 R)
• M64: 30,947,312 km (0.091 R)
• M65: 31,595,369 km (0.1 R)
• M66: 32,307,605 km (0.053 R)
• M67: 32,426,685 km (0.084 R)
• M68: 33,566,471 km (0.104 R)
• M69: 34,293,068 km (0.106 R)
• M70: 34,597,350 km (0.057 R)
• M71: 34,841,344 km (0.109 R)
• M72: 36,441,892 km (0.08 R)
• M73: 37,375,981 km (0.115 R)
• M74: 39,013,928 km (0.099 R)
• M75: 39,714,046 km (0.112 R)
• M76: 41,126,549 km (0.106 R)
• M77: 41,968,935 km (0.085 R)
• M78: 43,276,121 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 5.6

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.21 AU - 16.41 AU

Year: 21029 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,168,187 km

• M1: 621,280 km (0.11 R)
• M2: 656,136 km (0.059 R)
• M3: 821,442 km (0.12 R)
• M4: 1,439,132 km (0.069 R)
• M5: 1,557,463 km (0.082 R)
• M6: 1,605,784 km (0.069 R)
• M7: 1,957,488 km (0.109 R)
• M8: 2,847,296 km (0.037 R)
• M9: 3,086,952 km (0.106 R)
• M10: 3,333,190 km (0.093 R)
• M11: 4,075,944 km (0.098 R)
• M12: 4,142,963 km (0.075 R)
• M13: 4,244,092 km (0.115 R)
• M14: 4,448,741 km (0.119 R)
• M15: 4,797,155 km (0.082 R)
• M16: 5,483,061 km (0.101 R)
• M17: 5,706,112 km (0.087 R)
• M18: 5,743,511 km (0.034 R)
• M19: 5,781,060 km (0.099 R)
• M20: 5,970,002 km (0.037 R)
• M21: 6,008,000 km (0.103 R)
• M22: 6,199,336 km (0.096 R)
• M23: 6,276,379 km (0.092 R)
• M24: 6,315,125 km (0.073 R)
• M25: 6,548,796 km (0.057 R)
• M26: 7,185,784 km (0.118 R)
• M27: 8,093,544 km (0.085 R)
• M28: 8,135,731 km (0.103 R)
• M29: 8,262,590 km (0.104 R)
• M30: 8,906,309 km (0.115 R)
• M31: 9,477,324 km (0.09 R)
• M32: 9,566,185 km (0.115 R)
• M33: 10,746,812 km (0.069 R)
• M34: 13,043,887 km (0.118 R)
• M35: 13,541,001 km (0.087 R)
• M36: 14,502,466 km (0.094 R)
• M37: 15,068,994 km (0.097 R)
• M38: 15,433,414 km (0.074 R)
• M39: 15,590,492 km (0.098 R)
• M40: 16,170,782 km (0.105 R)
• M41: 16,758,253 km (0.057 R)
• M42: 17,081,534 km (0.049 R)
• M43: 17,570,420 km (0.094 R)
• M44: 18,561,954 km (0.05 R)
• M45: 18,840,505 km (0.115 R)
• M46: 18,896,455 km (0.117 R)
• M47: 19,232,901 km (0.042 R)
• M48: 19,401,946 km (0.119 R)
• M49: 21,002,943 km (0.095 R)
• M50: 21,643,521 km (0.109 R)
• M51: 22,645,826 km (0.088 R)
• M52: 23,242,572 km (0.057 R)
• M53: 23,302,561 km (0.055 R)
• M54: 23,542,965 km (0.095 R)
• M55: 24,026,016 km (0.113 R)
• M56: 24,512,509 km (0.116 R)
• M57: 24,818,137 km (0.044 R)
• M58: 25,063,478 km (0.032 R)
• M59: 25,248,231 km (0.087 R)
• M60: 25,742,652 km (0.098 R)
• M61: 26,177,982 km (0.056 R)
• M62: 27,118,952 km (0.034 R)
• M63: 28,070,993 km (0.107 R)
• M64: 29,551,863 km (0.074 R)
• M65: 29,681,863 km (0.041 R)
• M66: 30,662,627 km (0.111 R)
• M67: 30,728,450 km (0.104 R)
• M68: 30,992,041 km (0.113 R)
• M69: 32,857,676 km (0.031 R)
• M70: 33,329,807 km (0.077 R)
• M71: 33,465,044 km (0.084 R)
• M72: 33,532,812 km (0.086 R)
• M73: 34,828,030 km (0.069 R)
• M74: 35,240,471 km (0.104 R)
• M75: 35,378,251 km (0.093 R)
• M76: 37,046,267 km (0.071 R)
• M77: 37,537,547 km (0.11 R)
• M78: 38,455,629 km (0.086 R)
• M79: 41,254,156 km (0.052 R)
• M80: 41,909,245 km (0.056 R)
• M81: 42,055,253 km (0.109 R)
• M82: 42,201,410 km (0.115 R)
• M83: 42,347,866 km (0.098 R)
• M84: 42,787,983 km (0.104 R)
• M85: 44,787,359 km (0.119 R)
• M86: 45,911,138 km (0.041 R)
• M87: 47,347,876 km (0.108 R)
• M88: 47,424,021 km (0.111 R)
• M89: 48,569,342 km (0.032 R)
• M90: 48,953,061 km (0.092 R)
• M91: 49,878,324 km (0.116 R)
• M92: 50,110,500 km (0.043 R)
• M93: 50,420,766 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 5.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.93 AU - 17.07 AU

Year: 23613 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,168,187 km

• M1: 77,342 km (0.083 R)
• M2: 177,872 km (0.045 R)
• M3: 244,892 km (0.039 R)
• M4: 469,139 km (0.06 R)
• M5: 619,634 km (0.073 R)
• M6: 804,687 km (0.11 R)
• M7: 1,006,644 km (0.096 R)
• M8: 1,246,898 km (0.06 R)
• M9: 1,385,426 km (0.113 R)
• M10: 1,553,574 km (0.106 R)
• M11: 2,345,395 km (0.058 R)
• M12: 2,633,521 km (0.088 R)
• M13: 3,760,442 km (0.12 R)
• M14: 4,028,970 km (0.057 R)
• M15: 4,408,200 km (0.108 R)
• M16: 5,311,921 km (0.081 R)
• M17: 5,461,669 km (0.086 R)
• M18: 6,469,061 km (0.104 R)
• M19: 6,548,796 km (0.062 R)
• M20: 6,790,397 km (0.097 R)
• M21: 7,323,564 km (0.106 R)
• M22: 9,451,294 km (0.077 R)
• M23: 9,678,533 km (0.083 R)
• M24: 9,815,565 km (0.044 R)
• M25: 9,999,570 km (0.111 R)
• M26: 10,091,872 km (0.055 R)
• M27: 10,558,019 km (0.104 R)
• M28: 11,031,197 km (0.072 R)
• M29: 11,174,512 km (0.099 R)
• M30: 11,222,533 km (0.102 R)
• M31: 11,608,196 km (0.095 R)
• M32: 14,375,159 km (0.091 R)
• M33: 15,536,188 km (0.076 R)
• M34: 16,236,455 km (0.043 R)
• M35: 17,167,403 km (0.03 R)
• M36: 17,222,754 km (0.083 R)
• M37: 18,909,320 km (0.103 R)
• M38: 21,060,837 km (0.085 R)
• M39: 21,179,319 km (0.108 R)
• M40: 22,861,397 km (0.113 R)
• M41: 22,983,170 km (0.099 R)
• M42: 23,044,056 km (0.084 R)
• M43: 23,841,562 km (0.118 R)
• M44: 24,523,429 km (0.092 R)
• M45: 24,960,704 km (0.112 R)
• M46: 25,400,522 km (0.1 R)
• M47: 25,589,763 km (0.1 R)
• M48: 26,033,321 km (0.079 R)
• M49: 26,543,150 km (0.097 R)
• M50: 29,406,304 km (0.105 R)
• M51: 29,472,426 km (0.086 R)
• M52: 29,737,663 km (0.091 R)
• M53: 30,672,500 km (0.066 R)
• M54: 31,481,376 km (0.069 R)
• M55: 33,326,965 km (0.103 R)
• M56: 33,741,800 km (0.059 R)
• M57: 33,811,064 km (0.063 R)
• M58: 34,367,268 km (0.113 R)
• M59: 35,629,725 km (0.075 R)
• M60: 36,124,744 km (0.107 R)
• M61: 36,337,622 km (0.074 R)
• M62: 37,911,392 km (0.071 R)
• M63: 40,533,992 km (0.074 R)
• M64: 40,755,247 km (0.097 R)
• M65: 40,902,900 km (0.112 R)
• M66: 44,728,417 km (0.074 R)
• M67: 46,490,829 km (0.113 R)
• M68: 47,419,234 km (0.055 R)
• M69: 48,744,970 km (0.096 R)
• M70: 48,901,749 km (0.077 R)
• M71: 49,845,861 km (0.069 R)
• M72: 51,672,152 km (0.105 R)
• M73: 52,472,949 km (0.114 R)
• M74: 53,036,036 km (0.096 R)
• M75: 53,358,718 km (0.11 R)
• M76: 53,924,946 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit