🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 8.8

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.87 AU - 0.91 AU

Year: 569 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 51,647,683 km

• M1: 110,553 km (0.032 R)
• M2: 165,904 km (0.111 R)
• M3: 221,106 km (0.06 R)
• M4: 363,672 km (0.078 R)
• M5: 436,676 km (0.104 R)
• M6: 499,507 km (0.063 R)
• M7: 578,495 km (0.096 R)
• M8: 676,033 km (0.111 R)
• M9: 765,044 km (0.078 R)
• M10: 883,525 km (0.097 R)
• M11: 960,718 km (0.088 R)
• M12: 1,045,839 km (0.07 R)
• M13: 1,167,163 km (0.081 R)
• M14: 1,229,694 km (0.105 R)
• M15: 1,287,589 km (0.108 R)
• M16: 1,540,708 km (0.105 R)
• M17: 1,641,537 km (0.056 R)
• M18: 1,711,998 km (0.111 R)
• M19: 1,843,046 km (0.078 R)
• M20: 1,929,962 km (0.087 R)
• M21: 2,038,869 km (0.092 R)
• M22: 2,101,102 km (0.053 R)
• M23: 2,163,933 km (0.116 R)
• M24: 2,248,755 km (0.112 R)
• M25: 2,334,774 km (0.091 R)
• M26: 2,473,152 km (0.094 R)
• M27: 2,584,303 km (0.102 R)
• M28: 2,644,292 km (0.1 R)
• M29: 2,712,359 km (0.097 R)
• M30: 2,788,654 km (0.026 R)
• M31: 3,061,520 km (0.068 R)
• M32: 3,181,199 km (0.119 R)
• M33: 3,286,067 km (0.096 R)
• M34: 3,507,771 km (0.119 R)
• M35: 3,607,852 km (0.118 R)
• M36: 3,742,789 km (0.077 R)
• M37: 3,931,282 km (0.111 R)
• M38: 3,991,870 km (0.11 R)
• M39: 4,052,756 km (0.067 R)
• M40: 4,379,926 km (0.11 R)
• M41: 4,496,912 km (0.119 R)
• M42: 4,752,425 km (0.025 R)
• M43: 4,844,877 km (0.103 R)
• M44: 4,909,952 km (0.075 R)
• M45: 5,087,973 km (0.101 R)
• M46: 5,220,517 km (0.058 R)
• M47: 5,412,002 km (0.099 R)
• M48: 5,518,217 km (0.114 R)
• M49: 5,625,179 km (0.07 R)
• M50: 5,693,695 km (0.108 R)
• M51: 5,870,968 km (0.079 R)
• M52: 6,362,697 km (0.083 R)
• M53: 6,423,882 km (0.034 R)
• M54: 6,536,529 km (0.06 R)
• M55: 6,774,091 km (0.102 R)
• M56: 6,972,458 km (0.082 R)
• M57: 7,098,868 km (0.046 R)
• M58: 7,162,297 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 13

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 618 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,647,683 km

• M1: 162,014 km (0.05 R)
• M2: 246,986 km (0.101 R)
• M3: 354,846 km (0.104 R)
• M4: 439,668 km (0.092 R)
• M5: 545,284 km (0.08 R)
• M6: 631,602 km (0.057 R)
• M7: 720,463 km (0.057 R)
• M8: 944,262 km (0.104 R)
• M9: 1,052,421 km (0.054 R)
• M10: 1,165,068 km (0.093 R)
• M11: 1,326,185 km (0.117 R)
• M12: 1,419,983 km (0.086 R)
• M13: 1,507,647 km (0.086 R)
• M14: 1,592,918 km (0.064 R)
• M15: 1,728,753 km (0.049 R)
• M16: 1,872,965 km (0.075 R)
• M17: 1,988,604 km (0.112 R)
• M18: 2,174,106 km (0.109 R)
• M19: 2,291,091 km (0.092 R)
• M20: 2,665,535 km (0.117 R)
• M21: 2,759,482 km (0.111 R)
• M22: 2,929,575 km (0.067 R)
• M23: 3,191,371 km (0.102 R)
• M24: 3,297,137 km (0.069 R)
• M25: 3,387,195 km (0.109 R)
• M26: 3,656,471 km (0.075 R)
• M27: 3,773,157 km (0.077 R)
• M28: 3,861,570 km (0.113 R)
• M29: 4,046,622 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 10.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.71 AU - 3.77 AU

Year: 4906 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,647,683 km

• M1: 231,129 km (0.052 R)
• M2: 403,017 km (0.091 R)
• M3: 624,122 km (0.118 R)
• M4: 696,677 km (0.066 R)
• M5: 961,316 km (0.088 R)
• M6: 1,120,638 km (0.099 R)
• M7: 1,625,530 km (0.099 R)
• M8: 2,291,540 km (0.111 R)
• M9: 2,638,607 km (0.114 R)
• M10: 3,327,505 km (0.118 R)
• M11: 3,789,763 km (0.111 R)
• M12: 3,928,889 km (0.106 R)
• M13: 4,117,233 km (0.109 R)
• M14: 4,625,716 km (0.08 R)
• M15: 4,799,548 km (0.062 R)
• M16: 4,899,929 km (0.049 R)
• M17: 5,090,068 km (0.083 R)
• M18: 5,179,677 km (0.094 R)
• M19: 5,781,359 km (0.119 R)
• M20: 7,628,444 km (0.099 R)
• M21: 7,878,721 km (0.066 R)
• M22: 8,131,841 km (0.078 R)
• M23: 8,737,712 km (0.061 R)
• M24: 8,829,865 km (0.069 R)
• M25: 8,984,100 km (0.118 R)
• M26: 9,673,746 km (0.082 R)
• M27: 9,912,804 km (0.089 R)
• M28: 10,105,336 km (0.098 R)
• M29: 10,218,283 km (0.037 R)
• M30: 10,396,603 km (0.069 R)
• M31: 10,559,665 km (0.075 R)
• M32: 10,641,495 km (0.112 R)
• M33: 10,772,842 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 8.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.28 AU - 4.56 AU

Year: 5264 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,647,683 km

• M1: 124,465 km (0.087 R)
• M2: 236,813 km (0.062 R)
• M3: 324,777 km (0.088 R)
• M4: 416,929 km (0.064 R)
• M5: 667,954 km (0.117 R)
• M6: 751,131 km (0.09 R)
• M7: 1,390,063 km (0.109 R)
• M8: 1,823,598 km (0.073 R)
• M9: 2,084,198 km (0.064 R)
• M10: 2,682,439 km (0.048 R)
• M11: 2,755,593 km (0.054 R)
• M12: 2,903,994 km (0.115 R)
• M13: 3,011,555 km (0.092 R)
• M14: 3,208,725 km (0.104 R)
• M15: 3,264,226 km (0.097 R)
• M16: 3,320,026 km (0.113 R)
• M17: 3,558,036 km (0.101 R)
• M18: 3,848,704 km (0.119 R)
• M19: 3,943,400 km (0.068 R)
• M20: 4,207,739 km (0.073 R)
• M21: 4,317,544 km (0.065 R)
• M22: 4,440,813 km (0.1 R)
• M23: 5,152,001 km (0.094 R)
• M24: 5,560,852 km (0.098 R)
• M25: 6,035,077 km (0.062 R)
• M26: 6,242,420 km (0.114 R)
• M27: 6,480,131 km (0.069 R)
• M28: 6,792,192 km (0.076 R)
• M29: 7,138,362 km (0.069 R)
• M30: 7,683,197 km (0.109 R)
• M31: 8,210,978 km (0.076 R)
• M32: 8,425,352 km (0.112 R)
• M33: 9,766,497 km (0.11 R)
• M34: 10,836,122 km (0.072 R)
• M35: 11,155,812 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.5

Radius: 4.4

Gravity: 29.67 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.47 AU - 8.27 AU

Year: 12213 Days

Day: 21.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,647,683 km

• M1: 106,364 km (0.101 R)
• M2: 149,448 km (0.12 R)
• M3: 949,498 km (0.114 R)
• M4: 1,911,412 km (0.115 R)
• M5: 1,988,604 km (0.057 R)
• M6: 2,199,388 km (0.105 R)
• M7: 3,051,946 km (0.064 R)
• M8: 3,264,226 km (0.081 R)
• M9: 4,843,530 km (0.036 R)
• M10: 6,349,682 km (0.072 R)
• M11: 7,172,769 km (0.062 R)
• M12: 7,333,288 km (0.111 R)
• M13: 7,413,921 km (0.072 R)
• M14: 7,780,884 km (0.092 R)
• M15: 8,153,682 km (0.077 R)
• M16: 8,279,195 km (0.056 R)
• M17: 8,532,315 km (0.114 R)
• M18: 8,959,716 km (0.087 R)
• M19: 9,002,800 km (0.098 R)
• M20: 9,176,034 km (0.067 R)
• M21: 10,921,393 km (0.066 R)
• M22: 11,338,322 km (0.072 R)
• M23: 11,384,996 km (0.116 R)
• M24: 11,760,637 km (0.082 R)
• M25: 13,106,868 km (0.049 R)
• M26: 13,798,010 km (0.092 R)
• M27: 14,148,069 km (0.116 R)
• M28: 14,299,013 km (0.092 R)
• M29: 14,551,684 km (0.102 R)
• M30: 14,805,851 km (0.053 R)
• M31: 15,837,179 km (0.074 R)
• M32: 15,993,808 km (0.103 R)
• M33: 16,572,751 km (0.049 R)
• M34: 16,944,801 km (0.062 R)
• M35: 16,998,058 km (0.109 R)
• M36: 17,319,544 km (0.117 R)
• M37: 18,077,107 km (0.071 R)
• M38: 18,514,980 km (0.064 R)
• M39: 18,790,241 km (0.091 R)
• M40: 20,927,097 km (0.094 R)
• M41: 20,984,393 km (0.084 R)
• M42: 21,444,256 km (0.102 R)
• M43: 22,082,142 km (0.101 R)
• M44: 22,257,321 km (0.109 R)
• M45: 22,432,799 km (0.108 R)
• M46: 22,667,518 km (0.107 R)
• M47: 22,844,044 km (0.107 R)
• M48: 22,903,135 km (0.059 R)
• M49: 22,962,076 km (0.102 R)
• M50: 23,436,002 km (0.114 R)
• M51: 23,614,622 km (0.112 R)
• M52: 24,032,898 km (0.111 R)
• M53: 24,153,025 km (0.091 R)
• M54: 24,514,154 km (0.072 R)
• M55: 24,877,079 km (0.06 R)
• M56: 25,424,906 km (0.118 R)
• M57: 25,792,169 km (0.028 R)
• M58: 26,408,363 km (0.101 R)
• M59: 26,532,230 km (0.036 R)
• M60: 27,279,172 km (0.071 R)
• M61: 27,529,748 km (0.102 R)
• M62: 27,844,053 km (0.109 R)
• M63: 28,096,275 km (0.087 R)
• M64: 28,730,121 km (0.087 R)
• M65: 29,048,915 km (0.057 R)
• M66: 29,112,793 km (0.095 R)
• M67: 29,689,941 km (0.114 R)
• M68: 30,985,758 km (0.096 R)
• M69: 31,443,677 km (0.03 R)
• M70: 31,640,698 km (0.118 R)
• M71: 32,035,786 km (0.117 R)
• M72: 32,167,731 km (0.062 R)
• M73: 33,766,633 km (0.044 R)
• M74: 34,508,040 km (0.045 R)
• M75: 34,914,647 km (0.065 R)
• M76: 35,254,683 km (0.114 R)
• M77: 36,006,861 km (0.085 R)
• M78: 36,695,161 km (0.093 R)
• M79: 36,971,618 km (0.101 R)
• M80: 39,845,692 km (0.114 R)
• M81: 41,417,218 km (0.085 R)
• M82: 41,561,131 km (0.114 R)
• M83: 43,446,513 km (0.107 R)
• M84: 43,665,823 km (0.069 R)
• M85: 43,958,736 km (0.103 R)
• M86: 45,582,022 km (0.096 R)
• M87: 46,774,916 km (0.091 R)
• M88: 47,149,658 km (0.062 R)
• M89: 47,676,243 km (0.066 R)
• M90: 48,129,076 km (0.104 R)
• M91: 49,572,396 km (0.106 R)
• M92: 50,031,063 km (0.086 R)
• M93: 50,721,756 km (0.026 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit