🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 12.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 284 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,625,900 km

• M1: 150,645 km (0.107 R)
• M2: 240,553 km (0.115 R)
• M3: 338,989 km (0.06 R)
• M4: 438,172 km (0.114 R)
• M5: 541,694 km (0.08 R)
• M6: 649,105 km (0.064 R)
• M7: 731,982 km (0.066 R)
• M8: 885,021 km (0.109 R)
• M9: 964,009 km (0.092 R)
• M10: 1,157,289 km (0.071 R)
• M11: 1,265,000 km (0.081 R)
• M12: 1,367,923 km (0.059 R)
• M13: 1,538,913 km (0.085 R)
• M14: 1,694,495 km (0.111 R)
• M15: 1,790,387 km (0.091 R)
• M16: 1,888,374 km (0.106 R)
• M17: 1,968,858 km (0.042 R)
• M18: 2,060,411 km (0.098 R)
• M19: 2,183,082 km (0.06 R)
• M20: 2,262,967 km (0.081 R)
• M21: 2,430,816 km (0.104 R)
• M22: 2,566,052 km (0.106 R)
• M23: 2,666,432 km (0.089 R)
• M24: 2,795,386 km (0.1 R)
• M25: 3,109,691 km (0.088 R)
• M26: 3,239,991 km (0.092 R)
• M27: 3,371,936 km (0.098 R)
• M28: 3,447,333 km (0.088 R)
• M29: 3,599,923 km (0.027 R)
• M30: 3,689,083 km (0.089 R)
• M31: 3,839,130 km (0.072 R)
• M32: 3,991,421 km (0.119 R)
• M33: 4,145,656 km (0.056 R)
• M34: 4,239,155 km (0.077 R)
• M35: 4,320,835 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.5

Radius: 10.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.68 AU - 0.78 AU

Year: 423 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,625,900 km

• M1: 141,370 km (0.087 R)
• M2: 210,484 km (0.082 R)
• M3: 276,008 km (0.102 R)
• M4: 417,228 km (0.098 R)
• M5: 555,756 km (0.103 R)
• M6: 647,908 km (0.05 R)
• M7: 722,707 km (0.061 R)
• M8: 837,150 km (0.052 R)
• M9: 911,500 km (0.117 R)
• M10: 1,005,746 km (0.119 R)
• M11: 1,080,845 km (0.094 R)
• M12: 1,153,549 km (0.113 R)
• M13: 1,265,748 km (0.065 R)
• M14: 1,386,772 km (0.074 R)
• M15: 1,466,209 km (0.094 R)
• M16: 1,552,527 km (0.066 R)
• M17: 1,746,406 km (0.096 R)
• M18: 1,827,338 km (0.05 R)
• M19: 1,903,932 km (0.119 R)
• M20: 2,066,395 km (0.095 R)
• M21: 2,292,139 km (0.11 R)
• M22: 2,869,437 km (0.065 R)
• M23: 2,997,941 km (0.111 R)
• M24: 3,069,599 km (0.104 R)
• M25: 3,141,705 km (0.087 R)
• M26: 3,234,306 km (0.108 R)
• M27: 3,361,464 km (0.079 R)
• M28: 3,449,577 km (0.103 R)
• M29: 3,517,794 km (0.092 R)
• M30: 3,669,486 km (0.095 R)
• M31: 3,809,360 km (0.093 R)
• M32: 3,929,786 km (0.118 R)
• M33: 4,036,899 km (0.11 R)
• M34: 4,181,410 km (0.11 R)
• M35: 4,482,999 km (0.12 R)
• M36: 4,640,376 km (0.087 R)
• M37: 4,975,775 km (0.083 R)
• M38: 5,115,350 km (0.058 R)
• M39: 5,193,440 km (0.115 R)
• M40: 5,406,317 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.78 AU - 1.14 AU

Year: 638 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,625,900 km

• M1: 153,637 km (0.085 R)
• M2: 266,135 km (0.095 R)
• M3: 346,768 km (0.074 R)
• M4: 424,708 km (0.08 R)
• M5: 506,838 km (0.074 R)
• M6: 616,642 km (0.106 R)
• M7: 693,536 km (0.106 R)
• M8: 784,641 km (0.104 R)
• M9: 874,998 km (0.111 R)
• M10: 969,245 km (0.094 R)
• M11: 1,093,710 km (0.107 R)
• M12: 1,233,434 km (0.065 R)
• M13: 1,350,270 km (0.085 R)
• M14: 1,494,333 km (0.086 R)
• M15: 1,636,900 km (0.072 R)
• M16: 1,734,587 km (0.1 R)
• M17: 1,852,321 km (0.054 R)
• M18: 1,954,496 km (0.109 R)
• M19: 2,210,608 km (0.116 R)
• M20: 2,295,729 km (0.081 R)
• M21: 2,477,640 km (0.097 R)
• M22: 2,631,726 km (0.066 R)
• M23: 2,738,838 km (0.096 R)
• M24: 2,906,836 km (0.106 R)
• M25: 2,991,957 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 11

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.95 AU - 2.07 AU

Year: 1933 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 70,625,900 km

• M1: 138,378 km (0.089 R)
• M2: 242,199 km (0.056 R)
• M3: 357,389 km (0.104 R)
• M4: 490,531 km (0.116 R)
• M5: 587,770 km (0.111 R)
• M6: 795,561 km (0.087 R)
• M7: 885,619 km (0.113 R)
• M8: 1,037,760 km (0.11 R)
• M9: 1,157,738 km (0.044 R)
• M10: 1,325,437 km (0.03 R)
• M11: 1,512,584 km (0.113 R)
• M12: 1,888,823 km (0.118 R)
• M13: 1,974,991 km (0.112 R)
• M14: 2,050,089 km (0.107 R)
• M15: 2,493,647 km (0.119 R)
• M16: 2,796,583 km (0.095 R)
• M17: 2,981,336 km (0.109 R)
• M18: 3,111,636 km (0.099 R)
• M19: 3,199,450 km (0.089 R)
• M20: 3,392,880 km (0.11 R)
• M21: 3,498,645 km (0.047 R)
• M22: 3,605,608 km (0.05 R)
• M23: 3,682,501 km (0.116 R)
• M24: 3,838,233 km (0.108 R)
• M25: 4,318,591 km (0.116 R)
• M26: 4,616,141 km (0.105 R)
• M27: 4,954,532 km (0.08 R)
• M28: 5,023,197 km (0.082 R)
• M29: 5,318,503 km (0.088 R)
• M30: 5,548,286 km (0.099 R)
• M31: 5,727,354 km (0.111 R)
• M32: 6,035,975 km (0.076 R)
• M33: 6,368,830 km (0.064 R)
• M34: 6,499,878 km (0.076 R)
• M35: 6,802,814 km (0.062 R)
• M36: 6,994,598 km (0.1 R)
• M37: 7,149,282 km (0.108 R)
• M38: 7,403,150 km (0.077 R)
• M39: 7,501,436 km (0.096 R)
• M40: 7,779,388 km (0.072 R)
• M41: 7,959,804 km (0.085 R)
• M42: 8,304,477 km (0.061 R)
• M43: 8,778,553 km (0.106 R)
• M44: 8,924,710 km (0.102 R)
• M45: 9,155,838 km (0.114 R)
• M46: 10,100,250 km (0.108 R)
• M47: 10,187,615 km (0.088 R)
• M48: 10,297,270 km (0.101 R)
• M49: 11,711,718 km (0.107 R)
• M50: 12,011,063 km (0.037 R)
• M51: 12,336,439 km (0.066 R)
• M52: 13,019,503 km (0.101 R)
• M53: 13,186,304 km (0.056 R)
• M54: 13,329,769 km (0.097 R)
• M55: 13,449,746 km (0.041 R)
• M56: 13,594,258 km (0.082 R)
• M57: 14,079,404 km (0.083 R)
• M58: 14,447,115 km (0.114 R)
• M59: 14,619,751 km (0.119 R)
• M60: 15,066,899 km (0.074 R)
• M61: 15,518,535 km (0.098 R)
• M62: 15,771,356 km (0.104 R)
• M63: 17,108,162 km (0.077 R)
• M64: 17,552,917 km (0.059 R)
• M65: 17,658,233 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 11.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.07 AU - 4.09 AU

Year: 4594 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 70,625,900 km

• M1: 156,031 km (0.114 R)
• M2: 275,260 km (0.089 R)
• M3: 593,904 km (0.078 R)
• M4: 933,341 km (0.053 R)
• M5: 1,080,695 km (0.087 R)
• M6: 1,236,127 km (0.098 R)
• M7: 1,497,923 km (0.101 R)
• M8: 1,747,453 km (0.118 R)
• M9: 1,869,674 km (0.078 R)
• M10: 1,947,615 km (0.093 R)
• M11: 2,106,637 km (0.09 R)
• M12: 2,404,187 km (0.08 R)
• M13: 2,489,309 km (0.098 R)
• M14: 3,113,281 km (0.03 R)
• M15: 3,281,429 km (0.098 R)
• M16: 3,646,598 km (0.104 R)
• M17: 3,883,860 km (0.095 R)
• M18: 4,085,667 km (0.029 R)
• M19: 5,035,913 km (0.057 R)
• M20: 5,706,261 km (0.082 R)
• M21: 5,866,780 km (0.102 R)
• M22: 6,192,305 km (0.101 R)
• M23: 6,333,675 km (0.047 R)
• M24: 6,404,734 km (0.089 R)
• M25: 6,571,535 km (0.057 R)
• M26: 6,643,641 km (0.119 R)
• M27: 7,502,632 km (0.06 R)
• M28: 7,678,709 km (0.106 R)
• M29: 7,830,701 km (0.079 R)
• M30: 8,034,902 km (0.044 R)
• M31: 8,370,599 km (0.051 R)
• M32: 8,527,079 km (0.11 R)
• M33: 9,189,498 km (0.114 R)
• M34: 9,377,991 km (0.037 R)
• M35: 9,459,223 km (0.072 R)
• M36: 9,813,620 km (0.097 R)
• M37: 10,228,006 km (0.1 R)
• M38: 10,367,432 km (0.057 R)
• M39: 10,535,580 km (0.071 R)
• M40: 11,160,001 km (0.116 R)
• M41: 11,274,743 km (0.07 R)
• M42: 11,534,594 km (0.102 R)
• M43: 11,854,734 km (0.094 R)
• M44: 12,325,668 km (0.107 R)
• M45: 12,533,758 km (0.116 R)
• M46: 12,862,874 km (0.106 R)
• M47: 13,438,377 km (0.075 R)
• M48: 13,744,454 km (0.113 R)
• M49: 13,929,357 km (0.054 R)
• M50: 14,177,091 km (0.07 R)
• M51: 14,301,556 km (0.103 R)
• M52: 14,897,554 km (0.118 R)
• M53: 15,182,688 km (0.105 R)
• M54: 15,597,672 km (0.064 R)
• M55: 15,694,013 km (0.077 R)
• M56: 15,951,920 km (0.108 R)
• M57: 16,211,173 km (0.083 R)
• M58: 16,569,909 km (0.078 R)
• M59: 16,997,160 km (0.111 R)
• M60: 17,195,677 km (0.091 R)
• M61: 17,328,520 km (0.092 R)
• M62: 17,762,204 km (0.095 R)
• M63: 18,334,865 km (0.117 R)
• M64: 19,222,429 km (0.114 R)
• M65: 19,532,994 km (0.112 R)
• M66: 19,636,815 km (0.117 R)
• M67: 19,845,055 km (0.11 R)
• M68: 20,019,187 km (0.05 R)
• M69: 20,263,929 km (0.119 R)
• M70: 20,685,646 km (0.088 R)
• M71: 21,003,840 km (0.042 R)
• M72: 21,788,481 km (0.118 R)
• M73: 22,148,264 km (0.093 R)
• M74: 22,256,573 km (0.071 R)
• M75: 22,401,384 km (0.08 R)
• M76: 22,691,753 km (0.094 R)
• M77: 22,873,814 km (0.037 R)
• M78: 23,717,994 km (0.105 R)
• M79: 24,684,397 km (0.078 R)
• M80: 24,759,196 km (0.075 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 13.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.09 AU - 4.19 AU

Year: 5713 Days

Day: 14.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 70,625,900 km

• M1: 191,934 km (0.037 R)
• M2: 432,487 km (0.093 R)
• M3: 535,710 km (0.116 R)
• M4: 893,698 km (0.041 R)
• M5: 1,123,330 km (0.09 R)
• M6: 1,214,735 km (0.103 R)
• M7: 1,765,105 km (0.094 R)
• M8: 2,058,616 km (0.069 R)
• M9: 2,309,043 km (0.092 R)
• M10: 2,631,127 km (0.056 R)
• M11: 2,968,022 km (0.095 R)
• M12: 3,054,489 km (0.109 R)
• M13: 3,163,696 km (0.092 R)
• M14: 3,318,978 km (0.116 R)
• M15: 3,476,804 km (0.11 R)
• M16: 3,989,476 km (0.119 R)
• M17: 4,476,267 km (0.116 R)
• M18: 5,033,819 km (0.111 R)
• M19: 5,586,882 km (0.077 R)
• M20: 5,694,443 km (0.034 R)
• M21: 6,131,718 km (0.088 R)
• M22: 6,270,544 km (0.076 R)
• M23: 6,523,215 km (0.095 R)
• M24: 6,865,495 km (0.067 R)
• M25: 7,272,102 km (0.102 R)
• M26: 7,896,972 km (0.116 R)
• M27: 8,170,138 km (0.113 R)
• M28: 8,819,692 km (0.111 R)
• M29: 9,008,335 km (0.064 R)
• M30: 9,230,039 km (0.066 R)
• M31: 9,646,819 km (0.099 R)
• M32: 9,776,370 km (0.116 R)
• M33: 9,873,908 km (0.118 R)
• M34: 10,300,113 km (0.107 R)
• M35: 10,933,959 km (0.052 R)
• M36: 11,580,521 km (0.109 R)
• M37: 11,718,300 km (0.099 R)
• M38: 11,891,236 km (0.06 R)
• M39: 12,344,816 km (0.106 R)
• M40: 12,556,048 km (0.055 R)
• M41: 12,697,568 km (0.1 R)
• M42: 13,232,979 km (0.05 R)
• M43: 13,958,529 km (0.101 R)
• M44: 15,183,735 km (0.072 R)
• M45: 16,753,615 km (0.053 R)
• M46: 17,775,817 km (0.114 R)
• M47: 17,974,783 km (0.096 R)
• M48: 18,575,867 km (0.086 R)
• M49: 18,818,215 km (0.034 R)
• M50: 19,020,920 km (0.119 R)
• M51: 19,346,894 km (0.079 R)
• M52: 20,418,763 km (0.041 R)
• M53: 21,552,416 km (0.115 R)
• M54: 21,807,031 km (0.106 R)
• M55: 22,105,479 km (0.075 R)
• M56: 22,534,077 km (0.1 R)
• M57: 23,617,764 km (0.058 R)
• M58: 25,252,569 km (0.111 R)
• M59: 25,835,552 km (0.063 R)
• M60: 26,151,353 km (0.117 R)
• M61: 26,332,516 km (0.055 R)
• M62: 26,832,472 km (0.056 R)
• M63: 27,198,090 km (0.099 R)
• M64: 27,841,809 km (0.114 R)
• M65: 28,073,088 km (0.039 R)
• M66: 28,304,815 km (0.116 R)
• M67: 28,910,537 km (0.101 R)
• M68: 29,661,817 km (0.089 R)
• M69: 29,897,882 km (0.073 R)
• M70: 30,467,102 km (0.092 R)
• M71: 30,991,892 km (0.101 R)
• M72: 31,519,823 km (0.093 R)
• M73: 31,809,145 km (0.085 R)
• M74: 32,584,660 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.9

Radius: 3.7

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.19 AU - 11.57 AU

Year: 22682 Days

Day: 24.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,625,900 km

• M1: 292,165 km (0.055 R)
• M2: 675,285 km (0.112 R)
• M3: 765,193 km (0.05 R)
• M4: 1,031,926 km (0.059 R)
• M5: 1,270,086 km (0.106 R)
• M6: 1,524,851 km (0.107 R)
• M7: 1,554,023 km (0.082 R)
• M8: 2,047,696 km (0.076 R)
• M9: 2,244,566 km (0.119 R)
• M10: 2,481,829 km (0.108 R)
• M11: 2,656,110 km (0.063 R)
• M12: 2,834,431 km (0.099 R)
• M13: 3,392,431 km (0.102 R)
• M14: 3,546,966 km (0.088 R)
• M15: 4,776,510 km (0.104 R)
• M16: 4,949,595 km (0.12 R)
• M17: 5,436,087 km (0.105 R)
• M18: 7,378,765 km (0.038 R)
• M19: 8,292,659 km (0.118 R)
• M20: 8,974,526 km (0.1 R)
• M21: 11,182,740 km (0.106 R)
• M22: 12,464,644 km (0.108 R)
• M23: 13,608,769 km (0.105 R)
• M24: 13,915,295 km (0.112 R)
• M25: 14,597,910 km (0.045 R)
• M26: 14,660,442 km (0.097 R)
• M27: 15,291,296 km (0.039 R)
• M28: 16,972,327 km (0.118 R)
• M29: 17,434,884 km (0.116 R)
• M30: 17,834,609 km (0.09 R)
• M31: 17,901,480 km (0.07 R)
• M32: 19,325,951 km (0.109 R)
• M33: 19,463,431 km (0.033 R)
• M34: 20,575,542 km (0.073 R)
• M35: 20,786,325 km (0.114 R)
• M36: 20,997,856 km (0.078 R)
• M37: 21,280,895 km (0.12 R)
• M38: 21,707,997 km (0.042 R)
• M39: 21,851,013 km (0.052 R)
• M40: 22,426,067 km (0.108 R)
• M41: 23,738,041 km (0.076 R)
• M42: 24,032,898 km (0.087 R)
• M43: 24,254,901 km (0.089 R)
• M44: 24,477,652 km (0.068 R)
• M45: 25,224,744 km (0.074 R)
• M46: 25,450,338 km (0.063 R)
• M47: 25,600,983 km (0.099 R)
• M48: 27,587,792 km (0.114 R)
• M49: 29,149,594 km (0.118 R)
• M50: 29,307,270 km (0.086 R)
• M51: 29,702,807 km (0.11 R)
• M52: 30,020,702 km (0.1 R)
• M53: 30,499,415 km (0.05 R)
• M54: 30,739,670 km (0.077 R)
• M55: 32,031,896 km (0.11 R)
• M56: 33,094,939 km (0.112 R)
• M57: 34,419,029 km (0.077 R)
• M58: 36,098,265 km (0.113 R)
• M59: 38,234,523 km (0.055 R)
• M60: 38,407,159 km (0.064 R)
• M61: 39,274,378 km (0.109 R)
• M62: 41,648,047 km (0.108 R)
• M63: 41,914,631 km (0.119 R)
• M64: 42,807,281 km (0.106 R)
• M65: 43,886,779 km (0.1 R)
• M66: 44,429,820 km (0.116 R)
• M67: 44,611,431 km (0.052 R)
• M68: 45,888,997 km (0.041 R)
• M69: 47,456,484 km (0.049 R)
• M70: 50,833,207 km (0.078 R)
• M71: 51,403,474 km (0.063 R)
• M72: 52,742,375 km (0.106 R)
• M73: 53,319,673 km (0.103 R)
• M74: 54,189,585 km (0.1 R)
• M75: 55,064,134 km (0.11 R)
• M76: 55,259,209 km (0.105 R)
• M77: 55,454,435 km (0.107 R)
• M78: 56,237,580 km (0.063 R)
• M79: 57,122,900 km (0.12 R)
• M80: 57,221,634 km (0.113 R)
• M81: 58,013,007 km (0.119 R)
• M82: 58,310,707 km (0.062 R)
• M83: 59,107,016 km (0.097 R)
• M84: 59,606,524 km (0.06 R)
• M85: 59,706,605 km (0.114 R)
• M86: 61,113,423 km (0.074 R)
• M87: 61,618,615 km (0.059 R)
• M88: 62,836,491 km (0.072 R)
• M89: 63,857,497 km (0.116 R)
• M90: 66,641,363 km (0.104 R)
• M91: 67,577,996 km (0.107 R)
• M92: 68,100,391 km (0.116 R)
• M93: 69,148,923 km (0.119 R)
• M94: 69,991,608 km (0.12 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: 483 - 14,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit