🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 13.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.7 AU - 0.82 AU

Year: 435 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 50,744,663 km

• M1: 176,226 km (0.037 R)
• M2: 326,871 km (0.106 R)
• M3: 498,460 km (0.114 R)
• M4: 614,548 km (0.058 R)
• M5: 703,858 km (0.108 R)
• M6: 807,230 km (0.077 R)
• M7: 893,249 km (0.114 R)
• M8: 1,031,477 km (0.091 R)
• M9: 1,121,236 km (0.114 R)
• M10: 1,219,223 km (0.118 R)
• M11: 1,441,076 km (0.066 R)
• M12: 1,594,863 km (0.073 R)
• M13: 1,730,399 km (0.055 R)
• M14: 1,827,039 km (0.061 R)
• M15: 1,938,040 km (0.117 R)
• M16: 2,070,584 km (0.037 R)
• M17: 2,173,657 km (0.09 R)
• M18: 2,351,679 km (0.109 R)
• M19: 2,439,193 km (0.116 R)
• M20: 2,541,668 km (0.111 R)
• M21: 2,666,432 km (0.026 R)
• M22: 2,765,017 km (0.047 R)
• M23: 2,900,852 km (0.1 R)
• M24: 3,046,261 km (0.112 R)
• M25: 3,216,504 km (0.095 R)
• M26: 3,329,301 km (0.103 R)
• M27: 3,451,223 km (0.075 R)
• M28: 3,613,387 km (0.067 R)
• M29: 3,770,315 km (0.047 R)
• M30: 3,969,729 km (0.088 R)
• M31: 4,387,406 km (0.097 R)
• M32: 4,555,106 km (0.113 R)
• M33: 4,716,372 km (0.057 R)
• M34: 4,810,768 km (0.108 R)
• M35: 4,896,937 km (0.106 R)
• M36: 5,009,883 km (0.064 R)
• M37: 5,123,727 km (0.054 R)
• M38: 5,211,990 km (0.093 R)
• M39: 5,363,084 km (0.114 R)
• M40: 5,470,495 km (0.031 R)
• M41: 5,651,359 km (0.113 R)
• M42: 5,898,794 km (0.095 R)
• M43: 6,000,520 km (0.096 R)
• M44: 6,130,970 km (0.066 R)
• M45: 6,309,440 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 12.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.97 AU

Year: 496 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,744,663 km

• M1: 166,054 km (0.066 R)
• M2: 248,781 km (0.068 R)
• M3: 361,877 km (0.091 R)
• M4: 454,478 km (0.06 R)
• M5: 590,313 km (0.082 R)
• M6: 695,780 km (0.04 R)
• M7: 786,137 km (0.105 R)
• M8: 877,242 km (0.027 R)
• M9: 1,000,810 km (0.076 R)
• M10: 1,079,797 km (0.06 R)
• M11: 1,191,547 km (0.034 R)
• M12: 1,293,872 km (0.059 R)
• M13: 1,399,338 km (0.096 R)
• M14: 1,488,948 km (0.115 R)
• M15: 1,585,289 km (0.062 R)
• M16: 1,882,540 km (0.088 R)
• M17: 2,008,651 km (0.053 R)
• M18: 2,088,985 km (0.113 R)
• M19: 2,197,892 km (0.034 R)
• M20: 2,286,454 km (0.111 R)
• M21: 2,478,687 km (0.097 R)
• M22: 2,565,155 km (0.057 R)
• M23: 2,717,745 km (0.086 R)
• M24: 2,831,140 km (0.116 R)
• M25: 2,940,047 km (0.089 R)
• M26: 3,050,450 km (0.054 R)
• M27: 3,256,446 km (0.084 R)
• M28: 3,409,335 km (0.09 R)
• M29: 3,525,423 km (0.086 R)
• M30: 3,662,754 km (0.068 R)
• M31: 4,153,884 km (0.094 R)
• M32: 4,333,850 km (0.083 R)
• M33: 4,474,173 km (0.101 R)
• M34: 4,580,388 km (0.087 R)
• M35: 4,752,126 km (0.053 R)
• M36: 4,846,073 km (0.054 R)
• M37: 5,057,904 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 13.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.05 AU - 1.05 AU

Year: 706 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,744,663 km

• M1: 199,713 km (0.093 R)
• M2: 312,211 km (0.109 R)
• M3: 432,039 km (0.09 R)
• M4: 538,253 km (0.089 R)
• M5: 625,469 km (0.118 R)
• M6: 742,903 km (0.077 R)
• M7: 864,526 km (0.1 R)
• M8: 975,378 km (0.089 R)
• M9: 1,193,342 km (0.118 R)
• M10: 1,313,769 km (0.045 R)
• M11: 1,524,253 km (0.058 R)
• M12: 1,667,119 km (0.119 R)
• M13: 1,751,791 km (0.083 R)
• M14: 1,866,981 km (0.118 R)
• M15: 2,020,768 km (0.073 R)
• M16: 2,203,577 km (0.118 R)
• M17: 2,385,787 km (0.116 R)
• M18: 2,546,904 km (0.109 R)
• M19: 2,632,175 km (0.115 R)
• M20: 2,785,363 km (0.063 R)
• M21: 2,955,456 km (0.099 R)
• M22: 3,073,189 km (0.03 R)
• M23: 3,457,506 km (0.032 R)
• M24: 3,596,482 km (0.09 R)
• M25: 3,715,114 km (0.027 R)
• M26: 3,986,634 km (0.045 R)
• M27: 4,210,133 km (0.056 R)
• M28: 4,390,398 km (0.107 R)
• M29: 4,557,200 km (0.094 R)
• M30: 4,881,079 km (0.104 R)
• M31: 4,971,436 km (0.065 R)
• M32: 5,153,946 km (0.088 R)
• M33: 5,347,077 km (0.098 R)
• M34: 5,448,803 km (0.116 R)
• M35: 5,568,332 km (0.119 R)
• M36: 5,784,052 km (0.091 R)
• M37: 5,993,639 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 10.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.95 AU - 1.59 AU

Year: 939 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 50,744,663 km

• M1: 151,243 km (0.113 R)
• M2: 220,956 km (0.092 R)
• M3: 315,652 km (0.056 R)
• M4: 426,204 km (0.079 R)
• M5: 532,568 km (0.108 R)
• M6: 677,230 km (0.112 R)
• M7: 854,653 km (0.068 R)
• M8: 1,313,619 km (0.084 R)
• M9: 1,439,730 km (0.116 R)
• M10: 1,538,913 km (0.079 R)
• M11: 1,609,075 km (0.105 R)
• M12: 1,760,617 km (0.107 R)
• M13: 2,104,244 km (0.11 R)
• M14: 2,297,524 km (0.064 R)
• M15: 2,460,137 km (0.084 R)
• M16: 2,617,065 km (0.117 R)
• M17: 2,749,010 km (0.111 R)
• M18: 2,941,244 km (0.055 R)
• M19: 3,039,081 km (0.11 R)
• M20: 3,400,509 km (0.057 R)
• M21: 3,754,458 km (0.118 R)
• M22: 3,828,808 km (0.111 R)
• M23: 3,903,756 km (0.111 R)
• M24: 4,055,000 km (0.053 R)
• M25: 4,142,365 km (0.058 R)
• M26: 4,363,321 km (0.083 R)
• M27: 4,486,590 km (0.075 R)
• M28: 4,668,052 km (0.057 R)
• M29: 5,179,377 km (0.08 R)
• M30: 5,417,687 km (0.117 R)
• M31: 5,917,793 km (0.1 R)
• M32: 6,066,942 km (0.034 R)
• M33: 6,394,411 km (0.096 R)
• M34: 6,573,181 km (0.087 R)
• M35: 6,650,373 km (0.085 R)
• M36: 6,740,730 km (0.111 R)
• M37: 6,935,806 km (0.109 R)
• M38: 7,080,018 km (0.095 R)
• M39: 7,159,006 km (0.05 R)
• M40: 7,238,443 km (0.054 R)
• M41: 7,344,807 km (0.075 R)
• M42: 7,478,398 km (0.076 R)
• M43: 7,626,350 km (0.053 R)
• M44: 7,870,494 km (0.101 R)
• M45: 7,952,473 km (0.111 R)
• M46: 8,089,804 km (0.114 R)
• M47: 8,283,234 km (0.089 R)
• M48: 8,478,310 km (0.094 R)
• M49: 8,872,949 km (0.104 R)
• M50: 8,944,008 km (0.107 R)
• M51: 9,115,447 km (0.08 R)
• M52: 9,201,615 km (0.099 R)
• M53: 9,403,722 km (0.057 R)
• M54: 9,738,821 km (0.108 R)
• M55: 9,930,007 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 14.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.54 AU - 3.8 AU

Year: 3703 Days

Day: 13.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,744,663 km

• M1: 179,667 km (0.058 R)
• M2: 495,468 km (0.119 R)
• M3: 671,246 km (0.053 R)
• M4: 811,568 km (0.063 R)
• M5: 1,059,153 km (0.098 R)
• M6: 1,147,416 km (0.106 R)
• M7: 1,350,121 km (0.088 R)
• M8: 1,515,127 km (0.047 R)
• M9: 1,739,374 km (0.088 R)
• M10: 2,016,430 km (0.108 R)
• M11: 2,214,048 km (0.071 R)
• M12: 2,329,987 km (0.081 R)
• M13: 2,537,928 km (0.106 R)
• M14: 2,697,998 km (0.12 R)
• M15: 2,948,574 km (0.094 R)
• M16: 3,076,779 km (0.116 R)
• M17: 3,414,123 km (0.108 R)
• M18: 3,540,533 km (0.112 R)
• M19: 3,642,858 km (0.082 R)
• M20: 3,763,583 km (0.095 R)
• M21: 4,088,959 km (0.037 R)
• M22: 4,304,978 km (0.048 R)
• M23: 4,608,362 km (0.059 R)
• M24: 4,814,508 km (0.044 R)
• M25: 4,985,499 km (0.091 R)
• M26: 5,158,583 km (0.119 R)
• M27: 5,362,934 km (0.073 R)
• M28: 5,461,369 km (0.082 R)
• M29: 5,780,013 km (0.078 R)
• M30: 5,870,819 km (0.112 R)
• M31: 5,982,269 km (0.097 R)
• M32: 6,342,052 km (0.069 R)
• M33: 6,687,773 km (0.075 R)
• M34: 6,964,678 km (0.042 R)
• M35: 7,234,403 km (0.117 R)
• M36: 7,332,390 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 10.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.89 AU - 4.65 AU

Year: 5788 Days

Day: 9.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,744,663 km

• M1: 153,787 km (0.066 R)
• M2: 356,193 km (0.047 R)
• M3: 454,030 km (0.087 R)
• M4: 525,388 km (0.065 R)
• M5: 824,883 km (0.072 R)
• M6: 1,125,574 km (0.067 R)
• M7: 1,210,396 km (0.106 R)
• M8: 1,279,959 km (0.109 R)
• M9: 2,050,388 km (0.112 R)
• M10: 2,371,575 km (0.075 R)
• M11: 2,617,514 km (0.119 R)
• M12: 2,942,441 km (0.067 R)
• M13: 3,479,198 km (0.119 R)
• M14: 3,580,176 km (0.094 R)
• M15: 4,126,208 km (0.105 R)
• M16: 5,266,294 km (0.06 R)
• M17: 5,826,089 km (0.095 R)
• M18: 6,591,432 km (0.103 R)
• M19: 6,906,634 km (0.093 R)
• M20: 7,584,313 km (0.12 R)
• M21: 7,682,898 km (0.032 R)
• M22: 7,881,265 km (0.095 R)
• M23: 8,081,427 km (0.036 R)
• M24: 8,384,811 km (0.107 R)
• M25: 8,520,796 km (0.083 R)
• M26: 9,142,075 km (0.036 R)
• M27: 9,317,255 km (0.09 R)
• M28: 9,599,845 km (0.096 R)
• M29: 9,670,904 km (0.1 R)
• M30: 10,355,165 km (0.077 R)
• M31: 10,684,729 km (0.097 R)
• M32: 11,204,282 km (0.082 R)
• M33: 11,279,081 km (0.116 R)
• M34: 12,306,519 km (0.087 R)
• M35: 12,890,250 km (0.056 R)
• M36: 13,126,316 km (0.113 R)
• M37: 13,244,797 km (0.091 R)
• M38: 13,762,705 km (0.086 R)
• M39: 14,044,248 km (0.115 R)
• M40: 14,206,113 km (0.058 R)
• M41: 14,287,195 km (0.092 R)
• M42: 14,531,488 km (0.078 R)
• M43: 14,695,148 km (0.057 R)
• M44: 15,480,687 km (0.102 R)
• M45: 15,773,599 km (0.097 R)
• M46: 15,857,673 km (0.042 R)
• M47: 16,364,960 km (0.114 R)
• M48: 16,663,258 km (0.081 R)
• M49: 16,791,613 km (0.084 R)
• M50: 17,092,604 km (0.048 R)
• M51: 17,178,922 km (0.102 R)
• M52: 17,612,756 km (0.093 R)
• M53: 18,579,607 km (0.089 R)
• M54: 18,712,898 km (0.085 R)
• M55: 18,890,920 km (0.101 R)
• M56: 19,069,540 km (0.101 R)
• M57: 19,744,525 km (0.115 R)
• M58: 20,107,749 km (0.082 R)
• M59: 20,290,258 km (0.082 R)
• M60: 21,025,382 km (0.096 R)
• M61: 21,210,584 km (0.084 R)
• M62: 21,396,235 km (0.09 R)
• M63: 21,535,960 km (0.12 R)
• M64: 22,616,655 km (0.089 R)
• M65: 23,330,835 km (0.065 R)
• M66: 24,100,965 km (0.101 R)
• M67: 24,879,323 km (0.114 R)
• M68: 25,271,568 km (0.111 R)
• M69: 25,468,589 km (0.118 R)
• M70: 27,566,848 km (0.098 R)
• M71: 27,718,840 km (0.083 R)
• M72: 28,074,584 km (0.113 R)
• M73: 28,431,823 km (0.053 R)
• M74: 29,254,013 km (0.108 R)
• M75: 30,345,030 km (0.077 R)
• M76: 30,869,221 km (0.054 R)
• M77: 31,926,729 km (0.076 R)
• M78: 32,139,607 km (0.1 R)
• M79: 32,566,858 km (0.116 R)
• M80: 32,996,054 km (0.075 R)
• M81: 33,589,060 km (0.086 R)
• M82: 34,512,678 km (0.088 R)
• M83: 36,885,749 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 5.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.66 AU - 11.5 AU

Year: 20994 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,744,663 km

• M1: 73,004 km (0.1 R)
• M2: 119,080 km (0.089 R)
• M3: 170,990 km (0.114 R)
• M4: 233,821 km (0.094 R)
• M5: 318,643 km (0.114 R)
• M6: 358,436 km (0.032 R)
• M7: 601,383 km (0.082 R)
• M8: 739,911 km (0.118 R)
• M9: 1,027,139 km (0.115 R)
• M10: 1,302,100 km (0.11 R)
• M11: 1,482,515 km (0.096 R)
• M12: 1,892,114 km (0.072 R)
• M13: 2,638,158 km (0.12 R)
• M14: 2,866,445 km (0.08 R)
• M15: 3,071,543 km (0.069 R)
• M16: 3,778,244 km (0.097 R)
• M17: 3,970,776 km (0.094 R)
• M18: 4,166,301 km (0.085 R)
• M19: 4,465,796 km (0.088 R)
• M20: 5,369,068 km (0.083 R)
• M21: 5,878,299 km (0.087 R)
• M22: 5,915,249 km (0.072 R)
• M23: 6,101,349 km (0.087 R)
• M24: 6,402,938 km (0.056 R)
• M25: 6,593,975 km (0.086 R)
• M26: 6,632,272 km (0.08 R)
• M27: 6,825,552 km (0.099 R)
• M28: 7,496,349 km (0.106 R)
• M29: 8,478,759 km (0.093 R)
• M30: 9,027,633 km (0.114 R)
• M31: 9,718,775 km (0.096 R)
• M32: 9,850,272 km (0.087 R)
• M33: 10,832,531 km (0.112 R)
• M34: 11,197,401 km (0.088 R)
• M35: 11,659,209 km (0.061 R)
• M36: 12,174,275 km (0.06 R)
• M37: 13,518,561 km (0.115 R)
• M38: 15,724,382 km (0.105 R)
• M39: 16,397,123 km (0.107 R)
• M40: 16,658,321 km (0.1 R)
• M41: 17,026,482 km (0.097 R)
• M42: 17,397,185 km (0.111 R)
• M43: 17,610,213 km (0.11 R)
• M44: 17,663,619 km (0.109 R)
• M45: 19,016,133 km (0.079 R)
• M46: 19,345,548 km (0.113 R)
• M47: 19,400,749 km (0.099 R)
• M48: 19,677,057 km (0.115 R)
• M49: 20,177,611 km (0.111 R)
• M50: 21,191,436 km (0.114 R)
• M51: 22,279,461 km (0.077 R)
• M52: 23,797,431 km (0.095 R)
• M53: 24,748,125 km (0.082 R)
• M54: 25,047,770 km (0.1 R)
• M55: 25,711,236 km (0.102 R)
• M56: 26,441,424 km (0.101 R)
• M57: 26,809,135 km (0.065 R)
• M58: 28,672,975 km (0.109 R)
• M59: 28,798,787 km (0.073 R)
• M60: 29,303,530 km (0.07 R)
• M61: 29,938,573 km (0.117 R)
• M62: 30,193,787 km (0.09 R)
• M63: 31,675,853 km (0.083 R)
• M64: 31,740,779 km (0.118 R)
• M65: 32,654,971 km (0.043 R)
• M66: 33,644,112 km (0.078 R)
• M67: 34,242,205 km (0.074 R)
• M68: 34,375,646 km (0.03 R)
• M69: 34,843,887 km (0.091 R)
• M70: 35,516,629 km (0.044 R)
• M71: 35,854,570 km (0.088 R)
• M72: 36,057,724 km (0.105 R)
• M73: 37,079,777 km (0.063 R)
• M74: 37,216,809 km (0.096 R)
• M75: 37,422,655 km (0.106 R)
• M76: 39,851,526 km (0.11 R)
• M77: 40,766,617 km (0.118 R)
• M78: 42,116,438 km (0.117 R)
• M79: 42,187,946 km (0.116 R)
• M80: 43,842,349 km (0.06 R)
• M81: 44,204,824 km (0.056 R)
• M82: 44,495,493 km (0.077 R)
• M83: 44,641,052 km (0.058 R)
• M84: 45,591,148 km (0.069 R)
• M85: 47,288,485 km (0.118 R)
• M86: 47,585,886 km (0.084 R)
• M87: 48,182,333 km (0.06 R)
• M88: 48,256,982 km (0.116 R)
• M89: 48,481,379 km (0.108 R)
• M90: 48,631,276 km (0.094 R)
• M91: 49,533,351 km (0.055 R)
• M92: 50,213,423 km (0.114 R)
• M93: 50,516,807 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit