🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,133,459 km

• M1: 174,730 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 39.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 13.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,133,459 km

• M1: 170,841 km (0.104 R)
• M2: 255,663 km (0.071 R)
• M3: 347,217 km (0.082 R)
• M4: 444,605 km (0.077 R)
• M5: 560,244 km (0.067 R)
• M6: 650,751 km (0.072 R)
• M7: 758,611 km (0.112 R)
• M8: 928,704 km (0.044 R)
• M9: 1,014,274 km (0.047 R)
• M10: 1,156,541 km (0.046 R)
• M11: 1,249,591 km (0.119 R)
• M12: 1,341,743 km (0.036 R)
• M13: 1,473,389 km (0.089 R)
• M14: 1,563,747 km (0.111 R)
• M15: 1,742,516 km (0.083 R)
• M16: 1,838,558 km (0.056 R)
• M17: 2,032,137 km (0.096 R)
• M18: 2,267,305 km (0.105 R)
• M19: 2,359,607 km (0.102 R)
• M20: 2,462,231 km (0.119 R)
• M21: 2,607,491 km (0.093 R)
• M22: 2,732,256 km (0.118 R)
• M23: 2,854,477 km (0.07 R)
• M24: 2,954,558 km (0.118 R)
• M25: 3,089,794 km (0.105 R)
• M26: 3,212,465 km (0.047 R)
• M27: 3,311,648 km (0.11 R)
• M28: 3,493,110 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 10

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.74 AU - 2.72 AU

Year: 2185 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 89,133,459 km

• M1: 233,223 km (0.07 R)
• M2: 297,700 km (0.092 R)
• M3: 446,250 km (0.119 R)
• M4: 598,391 km (0.099 R)
• M5: 681,418 km (0.11 R)
• M6: 814,112 km (0.111 R)
• M7: 898,036 km (0.073 R)
• M8: 975,378 km (0.114 R)
• M9: 1,085,632 km (0.094 R)
• M10: 1,189,752 km (0.073 R)
• M11: 1,275,471 km (0.106 R)
• M12: 1,487,900 km (0.068 R)
• M13: 1,809,685 km (0.115 R)
• M14: 2,353,175 km (0.092 R)
• M15: 2,771,450 km (0.092 R)
• M16: 3,048,356 km (0.062 R)
• M17: 3,167,735 km (0.067 R)
• M18: 3,334,387 km (0.108 R)
• M19: 3,566,413 km (0.098 R)
• M20: 4,111,847 km (0.104 R)
• M21: 4,310,663 km (0.079 R)
• M22: 4,614,795 km (0.111 R)
• M23: 4,996,120 km (0.075 R)
• M24: 5,084,233 km (0.056 R)
• M25: 5,369,516 km (0.119 R)
• M26: 5,459,873 km (0.097 R)
• M27: 5,696,986 km (0.078 R)
• M28: 6,049,588 km (0.12 R)
• M29: 6,276,079 km (0.088 R)
• M30: 6,352,225 km (0.104 R)
• M31: 6,640,350 km (0.107 R)
• M32: 6,717,842 km (0.074 R)
• M33: 6,874,022 km (0.075 R)
• M34: 6,952,411 km (0.027 R)
• M35: 7,031,250 km (0.117 R)
• M36: 7,130,134 km (0.076 R)
• M37: 7,429,629 km (0.11 R)
• M38: 7,510,262 km (0.036 R)
• M39: 7,651,931 km (0.025 R)
• M40: 7,753,658 km (0.083 R)
• M41: 7,876,477 km (0.106 R)
• M42: 8,165,351 km (0.118 R)
• M43: 8,436,722 km (0.061 R)
• M44: 8,499,702 km (0.114 R)
• M45: 8,584,075 km (0.115 R)
• M46: 8,647,505 km (0.051 R)
• M47: 8,817,298 km (0.064 R)
• M48: 9,138,934 km (0.085 R)
• M49: 9,355,402 km (0.11 R)
• M50: 9,486,151 km (0.101 R)
• M51: 9,661,330 km (0.074 R)
• M52: 10,081,999 km (0.057 R)
• M53: 10,328,237 km (0.112 R)
• M54: 10,418,145 km (0.097 R)
• M55: 10,531,092 km (0.049 R)
• M56: 10,872,324 km (0.118 R)
• M57: 11,565,561 km (0.114 R)
• M58: 11,729,371 km (0.069 R)
• M59: 11,870,441 km (0.04 R)
• M60: 11,988,474 km (0.04 R)
• M61: 12,825,175 km (0.082 R)
• M62: 13,336,201 km (0.068 R)
• M63: 13,434,338 km (0.105 R)
• M64: 13,631,358 km (0.094 R)
• M65: 14,478,980 km (0.083 R)
• M66: 15,011,099 km (0.11 R)
• M67: 15,113,125 km (0.097 R)
• M68: 15,189,869 km (0.114 R)
• M69: 15,292,343 km (0.11 R)
• M70: 15,472,309 km (0.109 R)
• M71: 15,549,502 km (0.098 R)
• M72: 15,678,754 km (0.067 R)
• M73: 15,808,157 km (0.031 R)
• M74: 16,303,625 km (0.104 R)
• M75: 17,176,229 km (0.09 R)
• M76: 17,901,330 km (0.098 R)
• M77: 18,172,401 km (0.085 R)
• M78: 18,281,309 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 14.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.05 AU - 4.39 AU

Year: 4707 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,133,459 km

• M1: 178,171 km (0.053 R)
• M2: 378,632 km (0.053 R)
• M3: 472,729 km (0.092 R)
• M4: 620,831 km (0.115 R)
• M5: 787,932 km (0.087 R)
• M6: 900,130 km (0.072 R)
• M7: 1,052,571 km (0.09 R)
• M8: 1,156,990 km (0.074 R)
• M9: 1,423,274 km (0.032 R)
• M10: 1,620,295 km (0.077 R)
• M11: 1,751,342 km (0.08 R)
• M12: 2,211,805 km (0.112 R)
• M13: 3,140,209 km (0.103 R)
• M14: 3,243,431 km (0.096 R)
• M15: 3,368,794 km (0.059 R)
• M16: 3,711,224 km (0.102 R)
• M17: 3,809,659 km (0.072 R)
• M18: 4,303,482 km (0.058 R)
• M19: 4,604,922 km (0.097 R)
• M20: 4,865,671 km (0.032 R)
• M21: 5,009,883 km (0.106 R)
• M22: 5,143,324 km (0.071 R)
• M23: 5,290,379 km (0.09 R)
• M24: 5,401,530 km (0.106 R)
• M25: 5,626,226 km (0.103 R)
• M26: 5,994,835 km (0.079 R)
• M27: 6,332,179 km (0.118 R)
• M28: 6,542,962 km (0.05 R)
• M29: 6,662,491 km (0.117 R)
• M30: 6,796,082 km (0.111 R)
• M31: 6,917,256 km (0.089 R)
• M32: 8,455,122 km (0.09 R)
• M33: 8,731,280 km (0.115 R)
• M34: 9,069,521 km (0.114 R)
• M35: 9,173,341 km (0.086 R)
• M36: 9,774,276 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.3

Radius: 7.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6 AU - 6.44 AU

Year: 10176 Days

Day: 21.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,133,459 km

• M1: 163,810 km (0.073 R)
• M2: 245,490 km (0.118 R)
• M3: 422,165 km (0.095 R)
• M4: 533,616 km (0.111 R)
• M5: 720,015 km (0.09 R)
• M6: 1,037,910 km (0.115 R)
• M7: 1,861,297 km (0.076 R)
• M8: 2,270,596 km (0.054 R)
• M9: 2,320,562 km (0.108 R)
• M10: 2,472,853 km (0.057 R)
• M11: 2,760,530 km (0.107 R)
• M12: 2,867,791 km (0.062 R)
• M13: 3,367,747 km (0.082 R)
• M14: 3,425,043 km (0.085 R)
• M15: 3,745,631 km (0.082 R)
• M16: 3,834,792 km (0.051 R)
• M17: 4,198,464 km (0.095 R)
• M18: 4,415,680 km (0.08 R)
• M19: 4,732,529 km (0.114 R)
• M20: 5,254,625 km (0.057 R)
• M21: 5,388,067 km (0.104 R)
• M22: 6,002,315 km (0.097 R)
• M23: 6,106,884 km (0.086 R)
• M24: 6,459,786 km (0.102 R)
• M25: 7,185,186 km (0.05 R)
• M26: 7,407,937 km (0.102 R)
• M27: 9,838,902 km (0.114 R)
• M28: 10,335,717 km (0.075 R)
• M29: 10,419,342 km (0.116 R)
• M30: 11,439,899 km (0.106 R)
• M31: 11,699,900 km (0.052 R)
• M32: 12,492,021 km (0.097 R)
• M33: 12,849,560 km (0.032 R)
• M34: 13,392,151 km (0.118 R)
• M35: 13,529,033 km (0.101 R)
• M36: 14,220,175 km (0.093 R)
• M37: 14,406,425 km (0.054 R)
• M38: 14,687,369 km (0.072 R)
• M39: 14,970,109 km (0.1 R)
• M40: 15,349,938 km (0.088 R)
• M41: 15,445,232 km (0.066 R)
• M42: 16,361,818 km (0.06 R)
• M43: 16,605,962 km (0.067 R)
• M44: 17,995,128 km (0.099 R)
• M45: 18,449,457 km (0.117 R)
• M46: 19,215,248 km (0.046 R)
• M47: 19,835,331 km (0.042 R)
• M48: 19,939,302 km (0.105 R)
• M49: 20,619,673 km (0.118 R)
• M50: 21,734,626 km (0.109 R)
• M51: 22,651,511 km (0.096 R)
• M52: 23,471,008 km (0.111 R)
• M53: 25,251,522 km (0.101 R)
• M54: 25,307,771 km (0.056 R)
• M55: 25,760,005 km (0.065 R)
• M56: 26,272,079 km (0.073 R)
• M57: 26,386,222 km (0.101 R)
• M58: 26,500,664 km (0.116 R)
• M59: 26,672,552 km (0.061 R)
• M60: 26,902,335 km (0.103 R)
• M61: 27,132,715 km (0.1 R)
• M62: 28,411,777 km (0.094 R)
• M63: 29,117,730 km (0.081 R)
• M64: 29,235,912 km (0.119 R)
• M65: 29,354,244 km (0.052 R)
• M66: 30,127,665 km (0.12 R)
• M67: 30,366,872 km (0.112 R)
• M68: 30,426,861 km (0.104 R)
• M69: 30,787,242 km (0.098 R)
• M70: 32,548,757 km (0.102 R)
• M71: 33,534,756 km (0.117 R)
• M72: 33,658,623 km (0.103 R)
• M73: 33,782,640 km (0.115 R)
• M74: 34,655,544 km (0.063 R)
• M75: 34,906,270 km (0.103 R)
• M76: 36,232,455 km (0.085 R)
• M77: 37,446,591 km (0.071 R)
• M78: 38,479,265 km (0.096 R)
• M79: 39,586,738 km (0.108 R)
• M80: 39,848,834 km (0.059 R)
• M81: 39,914,507 km (0.118 R)
• M82: 40,638,561 km (0.066 R)
• M83: 40,969,172 km (0.119 R)
• M84: 41,035,444 km (0.038 R)
• M85: 41,966,391 km (0.11 R)
• M86: 42,367,463 km (0.086 R)
• M87: 42,837,051 km (0.088 R)
• M88: 44,255,987 km (0.072 R)
• M89: 44,324,054 km (0.107 R)
• M90: 45,073,838 km (0.065 R)
• M91: 45,621,815 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.9

Radius: 7.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.15 AU - 11.29 AU

Year: 18366 Days

Day: 22.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 89,133,459 km

• M1: 139,724 km (0.099 R)
• M2: 232,176 km (0.086 R)
• M3: 341,532 km (0.12 R)
• M4: 416,480 km (0.063 R)
• M5: 540,946 km (0.088 R)
• M6: 1,137,542 km (0.08 R)
• M7: 2,046,349 km (0.074 R)
• M8: 2,541,369 km (0.093 R)
• M9: 2,882,452 km (0.085 R)
• M10: 3,871,443 km (0.112 R)
• M11: 4,731,781 km (0.03 R)
• M12: 4,795,360 km (0.053 R)
• M13: 5,183,417 km (0.115 R)
• M14: 5,249,090 km (0.084 R)
• M15: 5,414,545 km (0.09 R)
• M16: 5,481,116 km (0.092 R)
• M17: 6,232,098 km (0.114 R)
• M18: 6,691,064 km (0.106 R)
• M19: 6,870,432 km (0.105 R)
• M20: 6,942,688 km (0.098 R)
• M21: 7,866,454 km (0.113 R)
• M22: 8,131,991 km (0.097 R)
• M23: 8,711,084 km (0.049 R)
• M24: 10,945,627 km (0.067 R)
• M25: 11,030,001 km (0.062 R)
• M26: 12,366,508 km (0.052 R)
• M27: 12,542,585 km (0.052 R)
• M28: 13,435,834 km (0.088 R)
• M29: 13,798,908 km (0.117 R)
• M30: 14,673,906 km (0.101 R)
• M31: 16,428,988 km (0.067 R)
• M32: 17,701,467 km (0.074 R)
• M33: 18,399,641 km (0.086 R)
• M34: 21,071,010 km (0.111 R)
• M35: 21,228,835 km (0.099 R)
• M36: 22,774,181 km (0.106 R)
• M37: 23,751,504 km (0.1 R)
• M38: 24,687,089 km (0.064 R)
• M39: 26,028,384 km (0.07 R)
• M40: 26,254,127 km (0.104 R)
• M41: 26,878,549 km (0.09 R)
• M42: 29,014,507 km (0.091 R)
• M43: 29,190,135 km (0.065 R)
• M44: 29,660,022 km (0.09 R)
• M45: 30,666,816 km (0.066 R)
• M46: 30,786,045 km (0.101 R)
• M47: 31,444,425 km (0.115 R)
• M48: 32,349,492 km (0.103 R)
• M49: 32,713,913 km (0.076 R)
• M50: 36,559,027 km (0.075 R)
• M51: 36,685,287 km (0.056 R)
• M52: 40,740,437 km (0.108 R)
• M53: 41,002,682 km (0.037 R)
• M54: 41,265,525 km (0.109 R)
• M55: 41,331,349 km (0.08 R)
• M56: 44,867,543 km (0.052 R)
• M57: 45,070,547 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.9

Radius: 5.6

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.17 AU - 12.63 AU

Year: 22002 Days

Day: 15.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,133,459 km

• M1: 121,773 km (0.076 R)
• M2: 186,698 km (0.084 R)
• M3: 360,232 km (0.086 R)
• M4: 442,959 km (0.111 R)
• M5: 628,012 km (0.094 R)
• M6: 1,411,456 km (0.113 R)
• M7: 1,478,027 km (0.091 R)
• M8: 1,579,754 km (0.079 R)
• M9: 2,677,503 km (0.07 R)
• M10: 3,588,404 km (0.117 R)
• M11: 4,341,031 km (0.077 R)
• M12: 5,243,854 km (0.069 R)
• M13: 6,871,180 km (0.06 R)
• M14: 7,445,785 km (0.098 R)
• M15: 7,976,110 km (0.099 R)
• M16: 8,155,478 km (0.047 R)
• M17: 8,948,496 km (0.058 R)
• M18: 9,072,662 km (0.113 R)
• M19: 9,702,170 km (0.074 R)
• M20: 10,870,380 km (0.061 R)
• M21: 11,877,173 km (0.11 R)
• M22: 12,150,788 km (0.086 R)
• M23: 12,357,233 km (0.064 R)
• M24: 13,978,724 km (0.105 R)
• M25: 14,924,332 km (0.067 R)
• M26: 14,997,935 km (0.082 R)
• M27: 15,145,588 km (0.112 R)
• M28: 17,648,958 km (0.075 R)
• M29: 18,039,259 km (0.066 R)
• M30: 18,749,101 km (0.094 R)
• M31: 19,147,331 km (0.115 R)
• M32: 20,277,243 km (0.087 R)
• M33: 20,768,074 km (0.044 R)
• M34: 20,932,632 km (0.112 R)
• M35: 22,601,246 km (0.031 R)
• M36: 23,451,411 km (0.098 R)
• M37: 24,920,612 km (0.102 R)
• M38: 26,152,700 km (0.071 R)
• M39: 26,241,561 km (0.072 R)
• M40: 27,494,742 km (0.117 R)
• M41: 28,128,738 km (0.119 R)
• M42: 28,950,778 km (0.047 R)
• M43: 29,595,695 km (0.064 R)
• M44: 30,805,792 km (0.115 R)
• M45: 32,603,210 km (0.068 R)
• M46: 33,177,965 km (0.081 R)
• M47: 33,659,371 km (0.116 R)
• M48: 35,215,488 km (0.068 R)
• M49: 35,313,625 km (0.085 R)
• M50: 35,509,897 km (0.051 R)
• M51: 36,002,373 km (0.11 R)
• M52: 37,493,266 km (0.108 R)
• M53: 39,004,204 km (0.083 R)
• M54: 44,924,241 km (0.045 R)
• M55: 45,456,659 km (0.111 R)
• M56: 45,670,285 km (0.068 R)
• M57: 46,205,696 km (0.09 R)
• M58: 47,390,960 km (0.082 R)
• M59: 50,895,440 km (0.093 R)
• M60: 54,482,348 km (0.073 R)
• M61: 54,936,377 km (0.094 R)
• M62: 55,050,072 km (0.107 R)
• M63: 55,391,753 km (0.061 R)
• M64: 56,650,320 km (0.119 R)
• M65: 56,880,102 km (0.117 R)
• M66: 58,962,654 km (0.047 R)
• M67: 59,312,265 km (0.087 R)
• M68: 63,559,647 km (0.061 R)
• M69: 65,358,263 km (0.112 R)
• M70: 66,445,390 km (0.087 R)
• M71: 67,294,957 km (0.087 R)
• M72: 67,782,197 km (0.074 R)
• M73: 68,759,969 km (0.098 R)
• M74: 69,250,500 km (0.092 R)
• M75: 69,496,289 km (0.099 R)
• M76: 69,988,765 km (0.108 R)
• M77: 70,482,289 km (0.079 R)
• M78: 71,472,776 km (0.061 R)
• M79: 73,217,387 km (0.093 R)
• M80: 73,718,390 km (0.117 R)
• M81: 74,346,252 km (0.054 R)
• M82: 75,228,281 km (0.076 R)
• M83: 75,607,213 km (0.089 R)
• M84: 77,257,128 km (0.093 R)
• M85: 78,918,861 km (0.116 R)
• M86: 81,239,124 km (0.089 R)
• M87: 82,407,633 km (0.077 R)
• M88: 82,928,832 km (0.119 R)
• M89: 83,189,730 km (0.108 R)
• M90: 83,320,329 km (0.117 R)
• M91: 84,367,514 km (0.054 R)
• M92: 87,269,713 km (0.075 R)
• M93: 88,066,771 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit