🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 13.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 295 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,003,816 km

• M1: 182,809 km (0.073 R)
• M2: 272,717 km (0.093 R)
• M3: 386,860 km (0.081 R)
• M4: 588,967 km (0.073 R)
• M5: 683,961 km (0.12 R)
• M6: 778,208 km (0.103 R)
• M7: 863,180 km (0.1 R)
• M8: 989,590 km (0.094 R)
• M9: 1,094,907 km (0.105 R)
• M10: 1,271,133 km (0.115 R)
• M11: 1,382,584 km (0.115 R)
• M12: 1,497,475 km (0.053 R)
• M13: 1,639,144 km (0.119 R)
• M14: 1,770,940 km (0.116 R)
• M15: 1,990,699 km (0.102 R)
• M16: 2,076,119 km (0.075 R)
• M17: 2,178,145 km (0.089 R)
• M18: 2,308,295 km (0.12 R)
• M19: 2,430,517 km (0.073 R)
• M20: 2,615,120 km (0.047 R)
• M21: 2,720,288 km (0.085 R)
• M22: 2,906,687 km (0.12 R)
• M23: 2,998,540 km (0.11 R)
• M24: 3,203,040 km (0.103 R)
• M25: 3,310,002 km (0.117 R)
• M26: 3,400,060 km (0.106 R)
• M27: 3,497,149 km (0.097 R)
• M28: 3,619,820 km (0.068 R)
• M29: 3,831,650 km (0.053 R)
• M30: 3,920,063 km (0.066 R)
• M31: 4,022,088 km (0.085 R)
• M32: 4,144,310 km (0.079 R)
• M33: 4,326,819 km (0.105 R)
• M34: 4,578,742 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 14.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.84 AU

Year: 366 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,003,816 km

• M1: 180,415 km (0.061 R)
• M2: 282,142 km (0.105 R)
• M3: 382,671 km (0.054 R)
• M4: 500,106 km (0.077 R)
• M5: 595,549 km (0.117 R)
• M6: 688,001 km (0.077 R)
• M7: 801,994 km (0.098 R)
• M8: 910,901 km (0.092 R)
• M9: 1,008,140 km (0.087 R)
• M10: 1,168,359 km (0.073 R)
• M11: 1,261,260 km (0.05 R)
• M12: 1,371,513 km (0.067 R)
• M13: 1,460,225 km (0.111 R)
• M14: 1,566,439 km (0.112 R)
• M15: 1,659,639 km (0.034 R)
• M16: 1,749,397 km (0.103 R)
• M17: 1,868,328 km (0.1 R)
• M18: 1,978,881 km (0.067 R)
• M19: 2,294,682 km (0.102 R)
• M20: 2,449,815 km (0.104 R)
• M21: 2,596,121 km (0.104 R)
• M22: 2,689,171 km (0.073 R)
• M23: 2,814,983 km (0.067 R)
• M24: 2,955,755 km (0.063 R)
• M25: 3,184,639 km (0.051 R)
• M26: 3,324,813 km (0.073 R)
• M27: 3,433,122 km (0.092 R)
• M28: 3,639,267 km (0.083 R)
• M29: 3,729,924 km (0.065 R)
• M30: 3,828,509 km (0.116 R)
• M31: 3,942,053 km (0.12 R)
• M32: 4,253,367 km (0.099 R)
• M33: 4,393,390 km (0.084 R)
• M34: 4,527,580 km (0.091 R)
• M35: 4,746,740 km (0.114 R)
• M36: 4,930,746 km (0.12 R)
• M37: 5,085,879 km (0.113 R)
• M38: 5,203,313 km (0.058 R)
• M39: 5,409,160 km (0.03 R)
• M40: 5,521,059 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 11.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 433 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,003,816 km

• M1: 145,708 km (0.101 R)
• M2: 256,710 km (0.03 R)
• M3: 339,587 km (0.092 R)
• M4: 433,535 km (0.119 R)
• M5: 532,120 km (0.051 R)
• M6: 681,418 km (0.109 R)
• M7: 772,075 km (0.072 R)
• M8: 888,611 km (0.085 R)
• M9: 993,629 km (0.08 R)
• M10: 1,070,822 km (0.103 R)
• M11: 1,150,108 km (0.082 R)
• M12: 1,226,703 km (0.071 R)
• M13: 1,436,439 km (0.1 R)
• M14: 1,680,134 km (0.116 R)
• M15: 1,762,562 km (0.079 R)
• M16: 1,857,557 km (0.118 R)
• M17: 1,960,330 km (0.08 R)
• M18: 2,082,552 km (0.099 R)
• M19: 2,183,531 km (0.076 R)
• M20: 2,341,057 km (0.089 R)
• M21: 2,527,755 km (0.111 R)
• M22: 2,648,481 km (0.05 R)
• M23: 2,758,286 km (0.114 R)
• M24: 2,929,126 km (0.048 R)
• M25: 3,056,284 km (0.063 R)
• M26: 3,281,579 km (0.119 R)
• M27: 3,371,786 km (0.118 R)
• M28: 3,512,259 km (0.104 R)
• M29: 3,640,464 km (0.088 R)
• M30: 3,733,963 km (0.091 R)
• M31: 3,864,861 km (0.051 R)
• M32: 3,975,115 km (0.095 R)
• M33: 4,056,645 km (0.11 R)
• M34: 4,198,913 km (0.098 R)
• M35: 4,396,083 km (0.079 R)
• M36: 4,604,323 km (0.096 R)
• M37: 4,799,848 km (0.089 R)
• M38: 5,183,267 km (0.097 R)
• M39: 5,313,417 km (0.051 R)
• M40: 5,403,475 km (0.103 R)
• M41: 5,527,043 km (0.103 R)
• M42: 5,626,526 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 8.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.05 AU - 1.39 AU

Year: 899 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 21,003,816 km

• M1: 114,442 km (0.067 R)
• M2: 222,452 km (0.113 R)
• M3: 295,306 km (0.085 R)
• M4: 371,302 km (0.101 R)
• M5: 486,492 km (0.093 R)
• M6: 551,717 km (0.12 R)
• M7: 655,538 km (0.07 R)
• M8: 718,219 km (0.112 R)
• M9: 872,754 km (0.097 R)
• M10: 942,467 km (0.103 R)
• M11: 1,020,108 km (0.118 R)
• M12: 1,163,273 km (0.074 R)
• M13: 1,221,167 km (0.085 R)
• M14: 1,394,103 km (0.103 R)
• M15: 1,476,681 km (0.053 R)
• M16: 1,575,116 km (0.102 R)
• M17: 1,639,742 km (0.061 R)
• M18: 1,719,777 km (0.066 R)
• M19: 1,778,868 km (0.116 R)
• M20: 2,061,159 km (0.088 R)
• M21: 2,219,883 km (0.105 R)
• M22: 2,284,509 km (0.115 R)
• M23: 2,651,173 km (0.116 R)
• M24: 2,737,043 km (0.072 R)
• M25: 2,823,959 km (0.11 R)
• M26: 2,938,401 km (0.106 R)
• M27: 3,126,446 km (0.106 R)
• M28: 3,244,927 km (0.12 R)
• M29: 3,309,254 km (0.103 R)
• M30: 3,392,730 km (0.077 R)
• M31: 3,514,503 km (0.069 R)
• M32: 3,733,514 km (0.086 R)
• M33: 3,791,408 km (0.116 R)
• M34: 4,006,231 km (0.062 R)
• M35: 4,105,115 km (0.05 R)
• M36: 4,275,358 km (0.112 R)
• M37: 4,458,017 km (0.096 R)
• M38: 4,550,468 km (0.073 R)
• M39: 4,653,691 km (0.116 R)
• M40: 4,841,735 km (0.113 R)
• M41: 4,957,973 km (0.12 R)
• M42: 5,085,729 km (0.053 R)
• M43: 5,268,687 km (0.105 R)
• M44: 5,497,572 km (0.057 R)
• M45: 5,729,748 km (0.086 R)
• M46: 5,875,157 km (0.047 R)
• M47: 6,146,827 km (0.083 R)
• M48: 6,284,307 km (0.06 R)
• M49: 6,411,017 km (0.089 R)
• M50: 6,667,278 km (0.044 R)
• M51: 7,058,028 km (0.075 R)
• M52: 7,395,371 km (0.102 R)
• M53: 7,529,410 km (0.113 R)
• M54: 7,627,247 km (0.077 R)
• M55: 7,725,683 km (0.04 R)
• M56: 7,874,084 km (0.118 R)
• M57: 8,249,126 km (0.054 R)
• M58: 8,312,256 km (0.119 R)
• M59: 8,591,705 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 10

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.67 AU - 1.97 AU

Year: 1637 Days

Day: 6.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,003,816 km

• M1: 145,409 km (0.115 R)
• M2: 252,072 km (0.117 R)
• M3: 445,802 km (0.064 R)
• M4: 788,231 km (0.118 R)
• M5: 1,108,371 km (0.106 R)
• M6: 1,175,390 km (0.088 R)
• M7: 1,303,596 km (0.097 R)
• M8: 1,672,355 km (0.097 R)
• M9: 1,761,216 km (0.078 R)
• M10: 2,025,705 km (0.038 R)
• M11: 2,253,842 km (0.091 R)
• M12: 2,327,743 km (0.098 R)
• M13: 2,503,371 km (0.051 R)
• M14: 2,670,322 km (0.08 R)
• M15: 2,880,956 km (0.083 R)
• M16: 3,001,831 km (0.051 R)
• M17: 3,110,738 km (0.091 R)
• M18: 3,220,992 km (0.119 R)
• M19: 3,791,857 km (0.057 R)
• M20: 3,939,510 km (0.108 R)
• M21: 4,179,914 km (0.115 R)
• M22: 4,518,155 km (0.106 R)
• M23: 4,674,933 km (0.079 R)
• M24: 4,961,563 km (0.061 R)
• M25: 5,139,584 km (0.092 R)
• M26: 5,254,027 km (0.099 R)
• M27: 5,385,823 km (0.067 R)
• M28: 5,535,420 km (0.068 R)
• M29: 5,992,592 km (0.07 R)
• M30: 6,182,282 km (0.045 R)
• M31: 6,727,715 km (0.114 R)
• M32: 6,817,175 km (0.106 R)
• M33: 6,943,136 km (0.111 R)
• M34: 7,197,154 km (0.088 R)
• M35: 7,343,759 km (0.114 R)
• M36: 7,472,862 km (0.078 R)
• M37: 7,658,513 km (0.087 R)
• M38: 7,864,659 km (0.11 R)
• M39: 8,053,601 km (0.093 R)
• M40: 8,726,642 km (0.089 R)
• M41: 8,902,719 km (0.11 R)
• M42: 9,001,005 km (0.099 R)
• M43: 9,119,486 km (0.119 R)
• M44: 9,278,210 km (0.097 R)
• M45: 9,437,830 km (0.113 R)
• M46: 9,538,061 km (0.088 R)
• M47: 9,618,545 km (0.073 R)
• M48: 9,800,456 km (0.077 R)
• M49: 9,983,414 km (0.116 R)
• M50: 10,249,698 km (0.084 R)
• M51: 10,894,465 km (0.08 R)
• M52: 10,978,539 km (0.1 R)
• M53: 11,126,342 km (0.109 R)
• M54: 11,274,743 km (0.064 R)
• M55: 11,573,639 km (0.029 R)
• M56: 11,983,388 km (0.108 R)
• M57: 12,551,860 km (0.084 R)
• M58: 12,617,982 km (0.074 R)
• M59: 13,669,655 km (0.053 R)
• M60: 13,897,044 km (0.066 R)
• M61: 14,056,964 km (0.049 R)
• M62: 14,309,635 km (0.102 R)
• M63: 14,656,403 km (0.117 R)
• M64: 15,547,408 km (0.07 R)
• M65: 15,761,033 km (0.1 R)
• M66: 15,903,899 km (0.098 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 4.7

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.94 AU - 6.1 AU

Year: 9850 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 21,003,816 km

• M1: 61,335 km (0.068 R)
• M2: 95,144 km (0.081 R)
• M3: 162,314 km (0.081 R)
• M4: 191,934 km (0.048 R)
• M5: 276,008 km (0.094 R)
• M6: 403,914 km (0.08 R)
• M7: 673,789 km (0.102 R)
• M8: 1,268,291 km (0.116 R)
• M9: 1,603,390 km (0.108 R)
• M10: 1,638,246 km (0.112 R)
• M11: 1,744,760 km (0.116 R)
• M12: 1,908,869 km (0.088 R)
• M13: 1,945,969 km (0.048 R)
• M14: 2,020,918 km (0.097 R)
• M15: 2,135,210 km (0.113 R)
• M16: 2,551,840 km (0.111 R)
• M17: 2,654,764 km (0.085 R)
• M18: 2,759,034 km (0.07 R)
• M19: 3,079,921 km (0.1 R)
• M20: 3,663,801 km (0.119 R)
• M21: 3,733,364 km (0.092 R)
• M22: 4,576,797 km (0.107 R)
• M23: 4,777,558 km (0.094 R)
• M24: 4,904,417 km (0.069 R)
• M25: 5,743,212 km (0.103 R)
• M26: 5,932,453 km (0.104 R)
• M27: 6,096,412 km (0.117 R)
• M28: 6,206,516 km (0.049 R)
• M29: 7,024,368 km (0.053 R)
• M30: 7,431,274 km (0.069 R)
• M31: 7,815,890 km (0.034 R)
• M32: 8,206,939 km (0.103 R)
• M33: 8,298,044 km (0.075 R)
• M34: 9,322,790 km (0.095 R)
• M35: 10,027,844 km (0.073 R)
• M36: 10,288,594 km (0.079 R)
• M37: 11,353,132 km (0.11 R)
• M38: 11,727,276 km (0.112 R)
• M39: 11,932,973 km (0.068 R)
• M40: 12,139,867 km (0.073 R)
• M41: 12,487,383 km (0.075 R)
• M42: 12,838,040 km (0.089 R)
• M43: 13,441,817 km (0.066 R)
• M44: 14,529,544 km (0.116 R)
• M45: 15,083,953 km (0.081 R)
• M46: 15,195,703 km (0.117 R)
• M47: 15,270,352 km (0.045 R)
• M48: 15,532,448 km (0.101 R)
• M49: 15,720,642 km (0.102 R)
• M50: 15,871,736 km (0.067 R)
• M51: 15,985,280 km (0.04 R)
• M52: 16,023,278 km (0.067 R)
• M53: 16,289,712 km (0.105 R)
• M54: 16,904,111 km (0.106 R)
• M55: 17,097,541 km (0.077 R)
• M56: 17,252,973 km (0.094 R)
• M57: 17,291,868 km (0.096 R)
• M58: 17,525,989 km (0.106 R)
• M59: 17,565,184 km (0.051 R)
• M60: 17,879,190 km (0.104 R)
• M61: 18,036,866 km (0.114 R)
• M62: 18,194,991 km (0.107 R)
• M63: 18,712,150 km (0.109 R)
• M64: 19,639,059 km (0.119 R)
• M65: 19,679,749 km (0.047 R)
• M66: 19,801,821 km (0.091 R)
• M67: 20,046,713 km (0.094 R)
• M68: 20,087,703 km (0.104 R)
• M69: 20,128,543 km (0.098 R)
• M70: 21,119,629 km (0.083 R)
• M71: 21,453,531 km (0.116 R)
• M72: 21,662,968 km (0.104 R)
• M73: 22,465,411 km (0.077 R)
• M74: 23,105,840 km (0.03 R)
• M75: 23,492,999 km (0.063 R)
• M76: 24,448,182 km (0.041 R)
• M77: 25,106,861 km (0.071 R)
• M78: 25,460,361 km (0.084 R)
• M79: 25,504,791 km (0.077 R)
• M80: 27,026,800 km (0.091 R)
• M81: 27,343,798 km (0.1 R)
• M82: 29,132,390 km (0.091 R)
• M83: 29,318,041 km (0.104 R)
• M84: 29,457,466 km (0.103 R)
• M85: 29,550,516 km (0.075 R)
• M86: 29,877,088 km (0.082 R)
• M87: 31,623,045 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 3.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.51 AU - 6.69 AU

Year: 10047 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 21,003,816 km

• M1: 47,273 km (0.084 R)
• M2: 138,079 km (0.075 R)
• M3: 253,419 km (0.081 R)
• M4: 295,605 km (0.101 R)
• M5: 332,556 km (0.084 R)
• M6: 355,594 km (0.1 R)
• M7: 479,012 km (0.084 R)
• M8: 559,346 km (0.049 R)
• M9: 634,295 km (0.08 R)
• M10: 722,707 km (0.1 R)
• M11: 773,571 km (0.116 R)
• M12: 944,112 km (0.047 R)
• M13: 1,045,240 km (0.111 R)
• M14: 1,114,504 km (0.098 R)
• M15: 1,535,173 km (0.104 R)
• M16: 1,561,353 km (0.087 R)
• M17: 1,600,847 km (0.103 R)
• M18: 1,654,104 km (0.117 R)
• M19: 1,707,959 km (0.053 R)
• M20: 2,071,631 km (0.094 R)
• M21: 2,307,098 km (0.102 R)
• M22: 2,337,168 km (0.029 R)
• M23: 2,458,641 km (0.03 R)
• M24: 2,520,126 km (0.103 R)
• M25: 2,755,144 km (0.078 R)
• M26: 3,675,769 km (0.097 R)
• M27: 4,068,314 km (0.095 R)
• M28: 4,232,722 km (0.099 R)
• M29: 4,343,574 km (0.117 R)
• M30: 4,549,122 km (0.079 R)
• M31: 4,911,896 km (0.09 R)
• M32: 5,106,523 km (0.094 R)
• M33: 5,624,132 km (0.099 R)
• M34: 5,664,673 km (0.108 R)
• M35: 5,705,364 km (0.11 R)
• M36: 6,033,731 km (0.075 R)
• M37: 6,751,651 km (0.027 R)
• M38: 6,902,745 km (0.098 R)
• M39: 7,563,220 km (0.088 R)
• M40: 8,082,923 km (0.112 R)
• M41: 8,174,476 km (0.074 R)
• M42: 8,266,479 km (0.106 R)
• M43: 8,614,145 km (0.055 R)
• M44: 9,180,373 km (0.067 R)
• M45: 9,323,837 km (0.098 R)
• M46: 9,395,943 km (0.104 R)
• M47: 9,685,714 km (0.116 R)
• M48: 9,734,333 km (0.089 R)
• M49: 9,929,559 km (0.104 R)
• M50: 10,101,297 km (0.036 R)
• M51: 10,224,715 km (0.039 R)
• M52: 10,398,249 km (0.119 R)
• M53: 10,647,778 km (0.1 R)
• M54: 11,280,427 km (0.07 R)
• M55: 11,382,752 km (0.107 R)
• M56: 11,639,911 km (0.089 R)
• M57: 12,055,494 km (0.101 R)
• M58: 12,874,243 km (0.092 R)
• M59: 13,007,984 km (0.108 R)
• M60: 13,115,245 km (0.066 R)
• M61: 13,222,956 km (0.115 R)
• M62: 13,384,970 km (0.114 R)
• M63: 13,466,202 km (0.116 R)
• M64: 13,902,130 km (0.113 R)
• M65: 14,149,415 km (0.111 R)
• M66: 14,370,521 km (0.101 R)
• M67: 14,788,049 km (0.047 R)
• M68: 15,266,014 km (0.112 R)
• M69: 15,521,078 km (0.097 R)
• M70: 15,978,100 km (0.081 R)
• M71: 16,092,991 km (0.053 R)
• M72: 16,963,800 km (0.098 R)
• M73: 16,993,121 km (0.05 R)
• M74: 17,257,461 km (0.116 R)
• M75: 17,523,147 km (0.104 R)
• M76: 17,879,489 km (0.11 R)
• M77: 18,569,284 km (0.064 R)
• M78: 19,481,981 km (0.112 R)
• M79: 19,604,801 km (0.077 R)
• M80: 20,036,540 km (0.11 R)
• M81: 20,098,474 km (0.09 R)
• M82: 20,346,956 km (0.118 R)
• M83: 20,378,072 km (0.102 R)
• M84: 20,533,953 km (0.075 R)
• M85: 20,784,081 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit