🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 245 Days

Day: 29.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 10.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.75 AU - 0.79 AU

Year: 430 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 51,169,523 km

• M1: 145,858 km (0.112 R)
• M2: 261,048 km (0.079 R)
• M3: 338,839 km (0.115 R)
• M4: 411,693 km (0.12 R)
• M5: 515,963 km (0.08 R)
• M6: 588,817 km (0.047 R)
• M7: 665,711 km (0.077 R)
• M8: 758,910 km (0.102 R)
• M9: 835,205 km (0.072 R)
• M10: 941,569 km (0.11 R)
• M11: 1,024,297 km (0.114 R)
• M12: 1,119,590 km (0.116 R)
• M13: 1,187,957 km (0.076 R)
• M14: 1,253,032 km (0.046 R)
• M15: 1,397,244 km (0.117 R)
• M16: 1,525,300 km (0.071 R)
• M17: 1,590,973 km (0.101 R)
• M18: 1,708,108 km (0.112 R)
• M19: 1,822,551 km (0.05 R)
• M20: 1,975,141 km (0.115 R)
• M21: 2,119,951 km (0.071 R)
• M22: 2,205,970 km (0.104 R)
• M23: 2,337,317 km (0.072 R)
• M24: 2,458,491 km (0.069 R)
• M25: 2,727,319 km (0.098 R)
• M26: 2,984,926 km (0.116 R)
• M27: 3,137,815 km (0.086 R)
• M28: 3,215,157 km (0.098 R)
• M29: 3,343,213 km (0.086 R)
• M30: 3,545,918 km (0.085 R)
• M31: 3,722,893 km (0.071 R)
• M32: 3,834,941 km (0.059 R)
• M33: 3,910,339 km (0.078 R)
• M34: 4,009,073 km (0.106 R)
• M35: 4,108,556 km (0.067 R)
• M36: 4,294,656 km (0.101 R)
• M37: 4,388,753 km (0.101 R)
• M38: 4,659,076 km (0.076 R)
• M39: 4,731,481 km (0.107 R)
• M40: 4,836,798 km (0.107 R)
• M41: 4,934,785 km (0.096 R)
• M42: 5,016,914 km (0.103 R)
• M43: 5,190,897 km (0.107 R)
• M44: 5,308,032 km (0.056 R)
• M45: 5,375,351 km (0.056 R)
• M46: 5,544,995 km (0.091 R)
• M47: 5,647,619 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 14.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.89 AU - 1.43 AU

Year: 794 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 51,169,523 km

• M1: 182,958 km (0.115 R)
• M2: 312,510 km (0.065 R)
• M3: 433,535 km (0.101 R)
• M4: 694,583 km (0.088 R)
• M5: 815,009 km (0.052 R)
• M6: 1,022,202 km (0.064 R)
• M7: 1,126,921 km (0.083 R)
• M8: 1,291,478 km (0.058 R)
• M9: 1,393,205 km (0.078 R)
• M10: 1,524,402 km (0.067 R)
• M11: 1,722,320 km (0.091 R)
• M12: 1,814,024 km (0.057 R)
• M13: 1,929,214 km (0.101 R)
• M14: 2,032,137 km (0.093 R)
• M15: 2,321,161 km (0.109 R)
• M16: 2,486,765 km (0.094 R)
• M17: 2,664,787 km (0.082 R)
• M18: 2,796,882 km (0.113 R)
• M19: 3,050,600 km (0.113 R)
• M20: 3,189,277 km (0.084 R)
• M21: 3,347,701 km (0.08 R)
• M22: 3,454,813 km (0.115 R)
• M23: 3,572,098 km (0.101 R)
• M24: 3,923,055 km (0.08 R)
• M25: 4,036,151 km (0.112 R)
• M26: 4,208,039 km (0.104 R)
• M27: 4,411,791 km (0.077 R)
• M28: 4,991,333 km (0.032 R)
• M29: 5,083,336 km (0.095 R)
• M30: 5,563,246 km (0.036 R)
• M31: 5,819,507 km (0.104 R)
• M32: 5,981,671 km (0.107 R)
• M33: 6,244,365 km (0.06 R)
• M34: 6,377,058 km (0.057 R)
• M35: 6,499,579 km (0.063 R)
• M36: 6,634,217 km (0.109 R)
• M37: 6,781,122 km (0.055 R)
• M38: 7,228,270 km (0.038 R)
• M39: 7,684,992 km (0.068 R)
• M40: 7,791,805 km (0.035 R)
• M41: 7,887,099 km (0.091 R)
• M42: 8,139,171 km (0.113 R)
• M43: 8,235,961 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 9.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.71 AU

Year: 1076 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 51,169,523 km

• M1: 121,025 km (0.087 R)
• M2: 188,493 km (0.079 R)
• M3: 255,214 km (0.109 R)
• M4: 322,982 km (0.092 R)
• M5: 386,262 km (0.092 R)
• M6: 454,778 km (0.07 R)
• M7: 585,526 km (0.117 R)
• M8: 706,850 km (0.093 R)
• M9: 782,696 km (0.071 R)
• M10: 892,800 km (0.075 R)
• M11: 995,275 km (0.097 R)
• M12: 1,240,914 km (0.094 R)
• M13: 1,437,935 km (0.08 R)
• M14: 1,559,558 km (0.075 R)
• M15: 1,637,349 km (0.1 R)
• M16: 1,829,732 km (0.119 R)
• M17: 1,936,993 km (0.099 R)
• M18: 2,020,918 km (0.111 R)
• M19: 2,106,188 km (0.099 R)
• M20: 2,262,817 km (0.05 R)
• M21: 2,459,539 km (0.052 R)
• M22: 2,550,793 km (0.118 R)
• M23: 2,736,893 km (0.083 R)
• M24: 2,822,014 km (0.113 R)
• M25: 2,888,884 km (0.094 R)
• M26: 3,053,592 km (0.104 R)
• M27: 3,271,406 km (0.083 R)
• M28: 3,566,264 km (0.104 R)
• M29: 3,732,766 km (0.063 R)
• M30: 3,816,990 km (0.031 R)
• M31: 4,019,396 km (0.057 R)
• M32: 4,203,700 km (0.056 R)
• M33: 4,313,355 km (0.097 R)
• M34: 4,379,627 km (0.101 R)
• M35: 4,446,348 km (0.095 R)
• M36: 4,524,438 km (0.104 R)
• M37: 5,003,151 km (0.078 R)
• M38: 5,142,876 km (0.086 R)
• M39: 5,225,005 km (0.073 R)
• M40: 5,450,150 km (0.112 R)
• M41: 5,617,998 km (0.095 R)
• M42: 5,751,290 km (0.104 R)
• M43: 5,824,294 km (0.116 R)
• M44: 5,922,281 km (0.057 R)
• M45: 6,231,948 km (0.045 R)
• M46: 6,332,029 km (0.104 R)
• M47: 6,395,010 km (0.108 R)
• M48: 6,623,147 km (0.045 R)
• M49: 6,776,784 km (0.073 R)
• M50: 6,957,498 km (0.111 R)
• M51: 7,126,843 km (0.06 R)
• M52: 7,403,150 km (0.106 R)
• M53: 7,482,736 km (0.039 R)
• M54: 7,589,250 km (0.094 R)
• M55: 7,683,047 km (0.091 R)
• M56: 7,952,772 km (0.106 R)
• M57: 8,294,454 km (0.115 R)
• M58: 8,404,857 km (0.113 R)
• M59: 8,599,035 km (0.03 R)
• M60: 9,119,785 km (0.098 R)
• M61: 9,190,844 km (0.081 R)
• M62: 9,419,879 km (0.094 R)
• M63: 9,491,686 km (0.103 R)
• M64: 9,563,792 km (0.034 R)
• M65: 9,636,197 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 8.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.73 AU - 3.39 AU

Year: 3403 Days

Day: 10.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 173.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 51,169,523 km

• M1: 129,402 km (0.053 R)
• M2: 186,997 km (0.116 R)
• M3: 547,229 km (0.076 R)
• M4: 673,789 km (0.077 R)
• M5: 796,459 km (0.117 R)
• M6: 867,967 km (0.109 R)
• M7: 926,908 km (0.029 R)
• M8: 987,196 km (0.047 R)
• M9: 1,041,201 km (0.032 R)
• M10: 1,144,125 km (0.056 R)
• M11: 1,217,577 km (0.041 R)
• M12: 1,284,148 km (0.076 R)
• M13: 1,626,877 km (0.093 R)
• M14: 1,804,150 km (0.12 R)
• M15: 1,938,788 km (0.082 R)
• M16: 2,007,454 km (0.087 R)
• M17: 2,238,882 km (0.048 R)
• M18: 2,447,122 km (0.084 R)
• M19: 2,564,257 km (0.109 R)
• M20: 2,629,033 km (0.105 R)
• M21: 2,760,230 km (0.115 R)
• M22: 3,190,025 km (0.093 R)
• M23: 3,271,556 km (0.117 R)
• M24: 3,342,016 km (0.044 R)
• M25: 3,472,316 km (0.049 R)
• M26: 3,604,561 km (0.055 R)
• M27: 3,861,420 km (0.066 R)
• M28: 4,380,076 km (0.082 R)
• M29: 4,988,191 km (0.06 R)
• M30: 5,083,036 km (0.101 R)
• M31: 5,260,908 km (0.051 R)
• M32: 5,357,399 km (0.113 R)
• M33: 5,650,760 km (0.08 R)
• M34: 7,133,574 km (0.118 R)
• M35: 7,596,131 km (0.112 R)
• M36: 8,020,690 km (0.099 R)
• M37: 8,195,869 km (0.114 R)
• M38: 8,259,897 km (0.077 R)
• M39: 8,453,028 km (0.084 R)
• M40: 8,712,879 km (0.094 R)
• M41: 9,041,247 km (0.1 R)
• M42: 9,157,185 km (0.094 R)
• M43: 9,863,137 km (0.079 R)
• M44: 10,429,964 km (0.099 R)
• M45: 10,638,802 km (0.098 R)
• M46: 11,007,411 km (0.026 R)
• M47: 11,273,396 km (0.093 R)
• M48: 11,541,476 km (0.063 R)
• M49: 11,974,711 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 11.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.64 AU - 7.38 AU

Year: 9368 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,169,523 km

• M1: 188,194 km (0.066 R)
• M2: 266,135 km (0.057 R)
• M3: 379,530 km (0.106 R)
• M4: 545,135 km (0.115 R)
• M5: 973,284 km (0.083 R)
• M6: 1,318,256 km (0.104 R)
• M7: 2,017,626 km (0.116 R)
• M8: 2,459,688 km (0.089 R)
• M9: 2,540,920 km (0.073 R)
• M10: 2,733,901 km (0.118 R)
• M11: 2,960,542 km (0.04 R)
• M12: 3,134,674 km (0.052 R)
• M13: 3,223,086 km (0.112 R)
• M14: 3,402,304 km (0.069 R)
• M15: 3,554,146 km (0.05 R)
• M16: 3,833,445 km (0.085 R)
• M17: 4,119,925 km (0.047 R)
• M18: 4,579,490 km (0.11 R)
• M19: 5,159,631 km (0.115 R)
• M20: 5,690,853 km (0.062 R)
• M21: 5,981,372 km (0.06 R)
• M22: 7,270,008 km (0.092 R)
• M23: 7,506,223 km (0.088 R)
• M24: 8,107,756 km (0.111 R)
• M25: 9,357,048 km (0.092 R)
• M26: 9,571,122 km (0.108 R)
• M27: 10,135,256 km (0.081 R)
• M28: 10,355,015 km (0.046 R)
• M29: 10,487,708 km (0.045 R)
• M30: 10,934,108 km (0.104 R)
• M31: 11,707,230 km (0.066 R)
• M32: 11,799,382 km (0.092 R)
• M33: 12,263,734 km (0.12 R)
• M34: 12,923,760 km (0.116 R)
• M35: 13,692,244 km (0.114 R)
• M36: 13,886,722 km (0.12 R)
• M37: 15,223,079 km (0.064 R)
• M38: 15,323,759 km (0.067 R)
• M39: 15,424,588 km (0.115 R)
• M40: 15,983,186 km (0.105 R)
• M41: 16,187,986 km (0.098 R)
• M42: 16,342,221 km (0.063 R)
• M43: 16,496,905 km (0.07 R)
• M44: 17,120,429 km (0.093 R)
• M45: 17,382,525 km (0.117 R)
• M46: 17,645,817 km (0.095 R)
• M47: 17,857,647 km (0.05 R)
• M48: 19,417,504 km (0.086 R)
• M49: 19,526,711 km (0.043 R)
• M50: 22,037,113 km (0.085 R)
• M51: 22,207,954 km (0.106 R)
• M52: 22,493,985 km (0.051 R)
• M53: 22,608,577 km (0.111 R)
• M54: 22,896,253 km (0.106 R)
• M55: 23,766,315 km (0.094 R)
• M56: 23,941,643 km (0.104 R)
• M57: 24,411,381 km (0.083 R)
• M58: 25,121,522 km (0.046 R)
• M59: 25,539,049 km (0.077 R)
• M60: 25,658,728 km (0.109 R)
• M61: 25,898,533 km (0.077 R)
• M62: 26,199,524 km (0.098 R)
• M63: 26,683,473 km (0.109 R)
• M64: 27,292,636 km (0.111 R)
• M65: 29,147,500 km (0.026 R)
• M66: 29,586,120 km (0.097 R)
• M67: 30,787,691 km (0.102 R)
• M68: 30,914,998 km (0.104 R)
• M69: 31,298,268 km (0.09 R)
• M70: 31,811,838 km (0.118 R)
• M71: 32,587,353 km (0.065 R)
• M72: 33,107,804 km (0.111 R)
• M73: 33,630,948 km (0.12 R)
• M74: 34,156,934 km (0.107 R)
• M75: 37,165,646 km (0.076 R)
• M76: 38,119,033 km (0.082 R)
• M77: 38,598,644 km (0.087 R)
• M78: 39,149,314 km (0.111 R)
• M79: 40,746,870 km (0.114 R)
• M80: 41,518,346 km (0.082 R)
• M81: 42,153,239 km (0.109 R)
• M82: 44,292,638 km (0.067 R)
• M83: 45,883,911 km (0.087 R)
• M84: 48,231,700 km (0.068 R)
• M85: 48,527,904 km (0.094 R)
• M86: 48,824,706 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.5

Radius: 4.8

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.69 AU - 9.61 AU

Year: 16175 Days

Day: 18 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,169,523 km

• M1: 103,372 km (0.109 R)
• M2: 366,066 km (0.111 R)
• M3: 946,057 km (0.104 R)
• M4: 1,130,511 km (0.084 R)
• M5: 1,237,922 km (0.088 R)
• M6: 1,823,598 km (0.092 R)
• M7: 2,052,932 km (0.114 R)
• M8: 2,210,907 km (0.11 R)
• M9: 2,291,391 km (0.084 R)
• M10: 2,679,896 km (0.109 R)
• M11: 3,058,678 km (0.111 R)
• M12: 3,516,448 km (0.051 R)
• M13: 3,642,110 km (0.035 R)
• M14: 3,865,609 km (0.053 R)
• M15: 5,048,629 km (0.057 R)
• M16: 5,083,934 km (0.092 R)
• M17: 5,190,448 km (0.058 R)
• M18: 5,226,202 km (0.044 R)
• M19: 5,550,829 km (0.081 R)
• M20: 5,956,688 km (0.092 R)
• M21: 6,410,119 km (0.116 R)
• M22: 6,718,590 km (0.064 R)
• M23: 7,309,950 km (0.055 R)
• M24: 7,430,377 km (0.07 R)
• M25: 7,470,618 km (0.058 R)
• M26: 9,052,616 km (0.038 R)
• M27: 9,836,808 km (0.072 R)
• M28: 9,925,370 km (0.104 R)
• M29: 12,032,007 km (0.098 R)
• M30: 14,070,877 km (0.081 R)
• M31: 14,170,509 km (0.066 R)
• M32: 14,471,051 km (0.104 R)
• M33: 14,723,273 km (0.047 R)
• M34: 15,231,756 km (0.046 R)
• M35: 15,694,313 km (0.107 R)
• M36: 16,423,153 km (0.096 R)
• M37: 16,580,680 km (0.092 R)
• M38: 17,322,685 km (0.087 R)
• M39: 18,183,920 km (0.026 R)
• M40: 18,839,009 km (0.093 R)
• M41: 19,169,471 km (0.117 R)
• M42: 19,891,879 km (0.079 R)
• M43: 20,397,370 km (0.109 R)
• M44: 20,679,961 km (0.078 R)
• M45: 21,306,178 km (0.092 R)
• M46: 22,344,387 km (0.105 R)
• M47: 22,635,654 km (0.07 R)
• M48: 24,529,563 km (0.092 R)
• M49: 24,709,679 km (0.088 R)
• M50: 25,010,969 km (0.112 R)
• M51: 26,658,490 km (0.118 R)
• M52: 27,153,210 km (0.114 R)
• M53: 27,215,293 km (0.117 R)
• M54: 27,277,526 km (0.077 R)
• M55: 27,838,668 km (0.084 R)
• M56: 28,214,906 km (0.071 R)
• M57: 28,782,331 km (0.054 R)
• M58: 29,608,710 km (0.11 R)
• M59: 31,089,729 km (0.097 R)
• M60: 31,219,729 km (0.058 R)
• M61: 31,349,879 km (0.076 R)
• M62: 31,741,227 km (0.093 R)
• M63: 32,594,833 km (0.114 R)
• M64: 32,726,778 km (0.083 R)
• M65: 33,057,539 km (0.069 R)
• M66: 33,123,811 km (0.065 R)
• M67: 33,190,083 km (0.043 R)
• M68: 34,525,992 km (0.101 R)
• M69: 35,132,761 km (0.082 R)
• M70: 35,268,147 km (0.069 R)
• M71: 35,743,120 km (0.101 R)
• M72: 36,768,165 km (0.11 R)
• M73: 37,456,913 km (0.094 R)
• M74: 38,428,103 km (0.106 R)
• M75: 39,477,980 km (0.102 R)
• M76: 40,324,704 km (0.093 R)
• M77: 40,679,251 km (0.07 R)
• M78: 41,892,490 km (0.096 R)
• M79: 43,770,841 km (0.044 R)
• M80: 44,062,258 km (0.075 R)
• M81: 44,720,189 km (0.089 R)
• M82: 45,013,700 km (0.116 R)
• M83: 45,234,207 km (0.054 R)
• M84: 46,194,027 km (0.111 R)
• M85: 46,713,730 km (0.091 R)
• M86: 47,758,671 km (0.046 R)
• M87: 47,983,667 km (0.09 R)
• M88: 48,133,863 km (0.07 R)
• M89: 48,509,802 km (0.081 R)
• M90: 49,264,972 km (0.091 R)
• M91: 49,947,737 km (0.067 R)
• M92: 50,481,053 km (0.095 R)
• M93: 50,939,721 km (0.055 R)
• M94: 51,169,503 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit