🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 22.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 8.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 505 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 64,615,830 km

• M1: 103,671 km (0.104 R)
• M2: 177,573 km (0.07 R)
• M3: 232,176 km (0.066 R)
• M4: 313,108 km (0.108 R)
• M5: 372,947 km (0.111 R)
• M6: 452,384 km (0.114 R)
• M7: 538,104 km (0.038 R)
• M8: 636,838 km (0.1 R)
• M9: 695,630 km (0.1 R)
• M10: 749,186 km (0.066 R)
• M11: 834,307 km (0.068 R)
• M12: 998,416 km (0.067 R)
• M13: 1,097,151 km (0.054 R)
• M14: 1,177,634 km (0.04 R)
• M15: 1,291,030 km (0.056 R)
• M16: 1,390,063 km (0.091 R)
• M17: 1,496,278 km (0.081 R)
• M18: 1,581,249 km (0.068 R)
• M19: 1,634,058 km (0.076 R)
• M20: 1,761,365 km (0.062 R)
• M21: 1,831,228 km (0.062 R)
• M22: 1,891,815 km (0.104 R)
• M23: 2,030,941 km (0.116 R)
• M24: 2,088,536 km (0.12 R)
• M25: 2,141,344 km (0.109 R)
• M26: 2,205,521 km (0.083 R)
• M27: 2,330,136 km (0.032 R)
• M28: 2,429,320 km (0.097 R)
• M29: 2,541,219 km (0.059 R)
• M30: 2,614,821 km (0.072 R)
• M31: 2,677,652 km (0.083 R)
• M32: 2,735,247 km (0.1 R)
• M33: 2,799,126 km (0.102 R)
• M34: 2,887,089 km (0.1 R)
• M35: 2,999,737 km (0.08 R)
• M36: 3,120,013 km (0.113 R)
• M37: 3,235,802 km (0.12 R)
• M38: 3,340,520 km (0.108 R)
• M39: 3,484,134 km (0.115 R)
• M40: 3,559,831 km (0.099 R)
• M41: 3,674,423 km (0.101 R)
• M42: 3,796,794 km (0.1 R)
• M43: 3,861,719 km (0.113 R)
• M44: 3,933,526 km (0.113 R)
• M45: 4,032,261 km (0.066 R)
• M46: 4,286,129 km (0.091 R)
• M47: 4,558,846 km (0.103 R)
• M48: 4,634,841 km (0.108 R)
• M49: 4,697,373 km (0.097 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 12.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.18 AU - 1.74 AU

Year: 1157 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 64,615,830 km

• M1: 173,982 km (0.03 R)
• M2: 267,930 km (0.087 R)
• M3: 365,617 km (0.037 R)
• M4: 450,140 km (0.107 R)
• M5: 618,288 km (0.088 R)
• M6: 754,871 km (0.101 R)
• M7: 861,085 km (0.075 R)
• M8: 967,300 km (0.057 R)
• M9: 1,118,394 km (0.052 R)
• M10: 1,247,796 km (0.027 R)
• M11: 1,332,767 km (0.093 R)
• M12: 1,438,982 km (0.088 R)
• M13: 1,720,675 km (0.038 R)
• M14: 1,913,955 km (0.115 R)
• M15: 2,099,905 km (0.106 R)
• M16: 2,210,009 km (0.117 R)
• M17: 2,337,317 km (0.115 R)
• M18: 2,443,980 km (0.099 R)
• M19: 2,583,555 km (0.097 R)
• M20: 2,686,179 km (0.082 R)
• M21: 2,806,157 km (0.095 R)
• M22: 2,944,385 km (0.114 R)
• M23: 3,185,687 km (0.081 R)
• M24: 3,270,359 km (0.106 R)
• M25: 3,416,217 km (0.114 R)
• M26: 3,511,660 km (0.09 R)
• M27: 3,608,151 km (0.096 R)
• M28: 3,893,733 km (0.098 R)
• M29: 3,984,539 km (0.106 R)
• M30: 4,186,945 km (0.095 R)
• M31: 4,630,652 km (0.07 R)
• M32: 4,746,292 km (0.096 R)
• M33: 4,882,575 km (0.092 R)
• M34: 5,099,343 km (0.103 R)
• M35: 5,339,597 km (0.105 R)
• M36: 5,511,934 km (0.115 R)
• M37: 5,593,764 km (0.035 R)
• M38: 5,748,149 km (0.074 R)
• M39: 5,914,501 km (0.062 R)
• M40: 6,305,251 km (0.101 R)
• M41: 6,498,532 km (0.098 R)
• M42: 6,748,210 km (0.081 R)
• M43: 7,001,031 km (0.063 R)
• M44: 7,123,103 km (0.102 R)
• M45: 7,335,681 km (0.102 R)
• M46: 7,448,478 km (0.054 R)
• M47: 7,561,724 km (0.099 R)
• M48: 7,675,568 km (0.073 R)
• M49: 7,767,121 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 11.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.56 AU - 6.2 AU

Year: 9354 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 64,615,830 km

• M1: 174,880 km (0.088 R)
• M2: 265,387 km (0.085 R)
• M3: 355,744 km (0.09 R)
• M4: 726,896 km (0.084 R)
• M5: 1,319,603 km (0.072 R)
• M6: 1,457,831 km (0.096 R)
• M7: 1,770,640 km (0.078 R)
• M8: 2,128,030 km (0.103 R)
• M9: 2,582,059 km (0.038 R)
• M10: 2,731,807 km (0.117 R)
• M11: 2,884,546 km (0.11 R)
• M12: 3,171,924 km (0.111 R)
• M13: 3,251,959 km (0.095 R)
• M14: 3,468,726 km (0.081 R)
• M15: 3,551,154 km (0.045 R)
• M16: 3,802,778 km (0.119 R)
• M17: 3,973,918 km (0.111 R)
• M18: 4,294,057 km (0.032 R)
• M19: 4,382,918 km (0.104 R)
• M20: 4,653,092 km (0.039 R)
• M21: 4,805,532 km (0.115 R)
• M22: 5,496,226 km (0.085 R)
• M23: 5,657,642 km (0.112 R)
• M24: 5,755,180 km (0.116 R)
• M25: 6,051,383 km (0.079 R)
• M26: 6,352,524 km (0.08 R)
• M27: 7,391,780 km (0.093 R)
• M28: 8,297,895 km (0.102 R)
• M29: 8,858,438 km (0.065 R)
• M30: 9,702,619 km (0.072 R)
• M31: 10,253,139 km (0.086 R)
• M32: 10,773,590 km (0.098 R)
• M33: 11,261,578 km (0.067 R)
• M34: 11,590,993 km (0.119 R)
• M35: 12,007,174 km (0.047 R)
• M36: 12,555,600 km (0.074 R)
• M37: 13,720,818 km (0.039 R)
• M38: 14,294,077 km (0.101 R)
• M39: 15,784,371 km (0.101 R)
• M40: 16,014,452 km (0.113 R)
• M41: 16,106,904 km (0.095 R)
• M42: 16,292,106 km (0.111 R)
• M43: 16,617,930 km (0.091 R)
• M44: 16,899,024 km (0.112 R)
• M45: 17,799,454 km (0.112 R)
• M46: 18,039,110 km (0.103 R)
• M47: 18,183,322 km (0.073 R)
• M48: 19,007,905 km (0.076 R)
• M49: 19,301,865 km (0.104 R)
• M50: 19,696,205 km (0.072 R)
• M51: 19,944,089 km (0.026 R)
• M52: 20,895,083 km (0.112 R)
• M53: 21,707,549 km (0.101 R)
• M54: 21,912,199 km (0.1 R)
• M55: 22,169,058 km (0.116 R)
• M56: 22,271,981 km (0.079 R)
• M57: 22,581,948 km (0.09 R)
• M58: 23,415,508 km (0.103 R)
• M59: 24,471,668 km (0.113 R)
• M60: 25,327,667 km (0.03 R)
• M61: 25,867,716 km (0.073 R)
• M62: 25,976,174 km (0.091 R)
• M63: 27,344,696 km (0.095 R)
• M64: 27,787,505 km (0.037 R)
• M65: 28,344,458 km (0.09 R)
• M66: 30,322,740 km (0.118 R)
• M67: 30,666,217 km (0.039 R)
• M68: 30,895,999 km (0.119 R)
• M69: 31,879,007 km (0.079 R)
• M70: 32,520,483 km (0.061 R)
• M71: 33,461,154 km (0.088 R)
• M72: 34,530,031 km (0.114 R)
• M73: 36,215,101 km (0.103 R)
• M74: 37,557,742 km (0.081 R)
• M75: 37,865,166 km (0.114 R)
• M76: 38,358,839 km (0.077 R)
• M77: 38,668,357 km (0.066 R)
• M78: 38,978,772 km (0.097 R)
• M79: 39,852,424 km (0.107 R)
• M80: 40,040,468 km (0.069 R)
• M81: 41,174,869 km (0.105 R)
• M82: 41,428,438 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 5.5

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.59 AU - 8.85 AU

Year: 15460 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,615,830 km

• M1: 127,906 km (0.091 R)
• M2: 182,809 km (0.057 R)
• M3: 272,418 km (0.09 R)
• M4: 420,968 km (0.117 R)
• M5: 577,747 km (0.099 R)
• M6: 716,275 km (0.11 R)
• M7: 1,065,735 km (0.098 R)
• M8: 1,107,623 km (0.076 R)
• M9: 1,171,501 km (0.075 R)
• M10: 1,652,308 km (0.087 R)
• M11: 1,824,944 km (0.104 R)
• M12: 1,951,953 km (0.066 R)
• M13: 2,268,353 km (0.112 R)
• M14: 2,377,409 km (0.116 R)
• M15: 2,544,361 km (0.116 R)
• M16: 2,657,756 km (0.056 R)
• M17: 3,751,017 km (0.117 R)
• M18: 3,815,494 km (0.06 R)
• M19: 4,411,791 km (0.073 R)
• M20: 5,762,959 km (0.111 R)
• M21: 5,800,209 km (0.085 R)
• M22: 7,594,934 km (0.061 R)
• M23: 7,717,455 km (0.115 R)
• M24: 7,882,013 km (0.042 R)
• M25: 8,130,943 km (0.114 R)
• M26: 8,172,681 km (0.099 R)
• M27: 8,424,604 km (0.108 R)
• M28: 9,108,865 km (0.064 R)
• M29: 9,545,541 km (0.094 R)
• M30: 10,033,679 km (0.116 R)
• M31: 10,123,438 km (0.112 R)
• M32: 10,168,317 km (0.075 R)
• M33: 10,348,732 km (0.08 R)
• M34: 10,393,910 km (0.115 R)
• M35: 11,080,565 km (0.103 R)
• M36: 11,266,216 km (0.118 R)
• M37: 11,406,090 km (0.118 R)
• M38: 11,734,756 km (0.098 R)
• M39: 12,066,415 km (0.074 R)
• M40: 12,642,217 km (0.075 R)
• M41: 12,884,865 km (0.064 R)
• M42: 13,325,430 km (0.056 R)
• M43: 13,572,267 km (0.072 R)
• M44: 13,671,450 km (0.05 R)
• M45: 13,770,783 km (0.108 R)
• M46: 14,170,957 km (0.104 R)
• M47: 14,625,585 km (0.11 R)
• M48: 14,829,039 km (0.111 R)
• M49: 15,033,688 km (0.103 R)
• M50: 15,393,770 km (0.051 R)
• M51: 17,776,266 km (0.073 R)
• M52: 17,830,570 km (0.119 R)
• M53: 18,048,086 km (0.077 R)
• M54: 18,266,349 km (0.037 R)
• M55: 19,093,027 km (0.092 R)
• M56: 19,148,677 km (0.068 R)
• M57: 19,875,573 km (0.104 R)
• M58: 20,214,263 km (0.111 R)
• M59: 21,011,619 km (0.062 R)
• M60: 22,285,445 km (0.052 R)
• M61: 22,519,715 km (0.05 R)
• M62: 22,578,358 km (0.103 R)
• M63: 22,990,650 km (0.038 R)
• M64: 24,543,625 km (0.115 R)
• M65: 24,725,087 km (0.03 R)
• M66: 25,577,346 km (0.092 R)
• M67: 26,253,678 km (0.047 R)
• M68: 26,377,396 km (0.09 R)
• M69: 27,749,807 km (0.076 R)
• M70: 28,001,879 km (0.082 R)
• M71: 29,851,657 km (0.104 R)
• M72: 30,758,669 km (0.106 R)
• M73: 32,334,682 km (0.082 R)
• M74: 32,799,184 km (0.069 R)
• M75: 35,906,631 km (0.093 R)
• M76: 36,249,958 km (0.101 R)
• M77: 37,634,486 km (0.082 R)
• M78: 38,403,269 km (0.112 R)
• M79: 38,543,592 km (0.057 R)
• M80: 38,754,376 km (0.09 R)
• M81: 40,454,705 km (0.073 R)
• M82: 41,242,188 km (0.049 R)
• M83: 41,385,802 km (0.114 R)
• M84: 43,196,236 km (0.05 R)
• M85: 44,515,689 km (0.109 R)
• M86: 45,402,655 km (0.05 R)
• M87: 45,922,806 km (0.089 R)
• M88: 46,146,306 km (0.105 R)
• M89: 46,220,805 km (0.069 R)
• M90: 46,893,846 km (0.082 R)
• M91: 47,344,285 km (0.115 R)
• M92: 50,000,695 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.1

Radius: 4.4

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.55 AU - 10.53 AU

Year: 19330 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 92.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,615,830 km

• M1: 251,175 km (0.052 R)
• M2: 309,967 km (0.113 R)
• M3: 357,240 km (0.095 R)
• M4: 610,359 km (0.062 R)
• M5: 933,341 km (0.064 R)
• M6: 1,099,993 km (0.091 R)
• M7: 1,328,130 km (0.101 R)
• M8: 1,407,417 km (0.103 R)
• M9: 1,797,867 km (0.091 R)
• M10: 2,605,397 km (0.09 R)
• M11: 2,738,539 km (0.102 R)
• M12: 3,011,256 km (0.077 R)
• M13: 3,045,962 km (0.096 R)
• M14: 3,582,570 km (0.063 R)
• M15: 3,767,922 km (0.115 R)
• M16: 3,805,321 km (0.101 R)
• M17: 4,264,287 km (0.067 R)
• M18: 4,460,709 km (0.065 R)
• M19: 4,500,353 km (0.106 R)
• M20: 4,944,060 km (0.038 R)
• M21: 5,275,419 km (0.115 R)
• M22: 5,443,867 km (0.067 R)
• M23: 5,656,894 km (0.109 R)
• M24: 5,872,614 km (0.072 R)
• M25: 6,179,140 km (0.107 R)
• M26: 6,580,960 km (0.096 R)
• M27: 6,945,081 km (0.082 R)
• M28: 7,222,585 km (0.097 R)
• M29: 8,028,170 km (0.065 R)
• M30: 8,862,028 km (0.072 R)
• M31: 10,033,080 km (0.081 R)
• M32: 10,241,769 km (0.105 R)
• M33: 10,876,064 km (0.101 R)
• M34: 12,182,503 km (0.117 R)
• M35: 12,405,104 km (0.027 R)
• M36: 12,741,400 km (0.108 R)
• M37: 13,365,672 km (0.098 R)
• M38: 13,480,264 km (0.07 R)
• M39: 14,585,044 km (0.075 R)
• M40: 14,999,281 km (0.058 R)
• M41: 15,778,835 km (0.046 R)
• M42: 16,326,364 km (0.067 R)
• M43: 17,816,358 km (0.052 R)
• M44: 17,879,339 km (0.114 R)
• M45: 18,961,979 km (0.069 R)
• M46: 21,323,830 km (0.078 R)
• M47: 21,390,700 km (0.061 R)
• M48: 21,659,079 km (0.111 R)
• M49: 23,154,908 km (0.049 R)
• M50: 23,707,223 km (0.049 R)
• M51: 23,776,487 km (0.119 R)
• M52: 24,824,420 km (0.101 R)
• M53: 26,245,151 km (0.051 R)
• M54: 28,646,047 km (0.053 R)
• M55: 29,016,003 km (0.119 R)
• M56: 30,662,178 km (0.104 R)
• M57: 31,344,195 km (0.066 R)
• M58: 33,342,673 km (0.106 R)
• M59: 33,653,836 km (0.079 R)
• M60: 34,122,227 km (0.098 R)
• M61: 35,065,591 km (0.091 R)
• M62: 35,858,310 km (0.114 R)
• M63: 36,177,103 km (0.099 R)
• M64: 37,299,985 km (0.081 R)
• M65: 38,027,928 km (0.09 R)
• M66: 38,597,298 km (0.112 R)
• M67: 41,486,182 km (0.116 R)
• M68: 41,904,608 km (0.047 R)
• M69: 42,914,244 km (0.076 R)
• M70: 43,337,456 km (0.094 R)
• M71: 43,761,865 km (0.085 R)
• M72: 44,443,882 km (0.074 R)
• M73: 45,043,620 km (0.098 R)
• M74: 46,337,492 km (0.042 R)
• M75: 47,294,170 km (0.067 R)
• M76: 47,731,145 km (0.05 R)
• M77: 49,581,222 km (0.061 R)
• M78: 50,025,079 km (0.109 R)
• M79: 50,470,282 km (0.058 R)
• M80: 51,454,487 km (0.116 R)
• M81: 52,716,046 km (0.04 R)
• M82: 55,545,839 km (0.12 R)
• M83: 56,747,110 km (0.063 R)
• M84: 57,583,811 km (0.09 R)
• M85: 57,863,559 km (0.086 R)
• M86: 59,175,233 km (0.089 R)
• M87: 60,307,390 km (0.07 R)
• M88: 60,686,321 km (0.111 R)
• M89: 60,971,006 km (0.072 R)
• M90: 63,072,557 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit