🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 19.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,829,577 km

• M1: 171,140 km (0.047 R)
• M2: 344,673 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 14.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 515 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,829,577 km

• M1: 228,885 km (0.111 R)
• M2: 373,247 km (0.089 R)
• M3: 537,804 km (0.116 R)
• M4: 628,012 km (0.114 R)
• M5: 720,763 km (0.029 R)
• M6: 905,067 km (0.094 R)
• M7: 1,040,603 km (0.08 R)
• M8: 1,198,429 km (0.059 R)
• M9: 1,298,210 km (0.097 R)
• M10: 1,406,220 km (0.056 R)
• M11: 1,560,904 km (0.087 R)
• M12: 1,671,008 km (0.089 R)
• M13: 1,783,955 km (0.026 R)
• M14: 1,934,749 km (0.075 R)
• M15: 2,193,853 km (0.085 R)
• M16: 2,286,903 km (0.039 R)
• M17: 2,555,132 km (0.106 R)
• M18: 2,660,000 km (0.071 R)
• M19: 2,773,096 km (0.063 R)
• M20: 2,908,332 km (0.068 R)
• M21: 3,136,469 km (0.031 R)
• M22: 3,242,085 km (0.076 R)
• M23: 3,420,855 km (0.114 R)
• M24: 3,647,346 km (0.061 R)
• M25: 4,000,097 km (0.094 R)
• M26: 4,161,364 km (0.105 R)
• M27: 4,530,272 km (0.086 R)
• M28: 4,682,413 km (0.062 R)
• M29: 4,877,190 km (0.099 R)
• M30: 5,066,281 km (0.108 R)
• M31: 5,291,576 km (0.108 R)
• M32: 5,502,958 km (0.065 R)
• M33: 5,691,451 km (0.101 R)
• M34: 5,856,009 km (0.101 R)
• M35: 6,004,559 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 10.3

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.08 AU - 1.26 AU

Year: 817 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 43,829,577 km

• M1: 142,268 km (0.111 R)
• M2: 210,035 km (0.079 R)
• M3: 319,840 km (0.113 R)
• M4: 411,394 km (0.102 R)
• M5: 504,444 km (0.028 R)
• M6: 590,164 km (0.099 R)
• M7: 675,883 km (0.072 R)
• M8: 743,501 km (0.089 R)
• M9: 999,314 km (0.106 R)
• M10: 1,185,563 km (0.081 R)
• M11: 1,269,039 km (0.072 R)
• M12: 1,479,373 km (0.037 R)
• M13: 1,623,286 km (0.082 R)
• M14: 1,709,006 km (0.103 R)
• M15: 1,860,399 km (0.092 R)
• M16: 2,091,977 km (0.117 R)
• M17: 2,394,763 km (0.1 R)
• M18: 2,483,773 km (0.044 R)
• M19: 2,665,385 km (0.066 R)
• M20: 2,842,060 km (0.088 R)
• M21: 2,955,755 km (0.056 R)
• M22: 3,168,034 km (0.069 R)
• M23: 3,285,917 km (0.091 R)
• M24: 3,395,273 km (0.104 R)
• M25: 3,669,037 km (0.066 R)
• M26: 3,886,852 km (0.11 R)
• M27: 3,960,454 km (0.104 R)
• M28: 4,532,965 km (0.109 R)
• M29: 4,666,257 km (0.097 R)
• M30: 4,789,525 km (0.075 R)
• M31: 4,947,950 km (0.054 R)
• M32: 5,085,280 km (0.099 R)
• M33: 5,223,808 km (0.076 R)
• M34: 5,516,571 km (0.09 R)
• M35: 5,742,613 km (0.111 R)
• M36: 5,862,890 km (0.1 R)
• M37: 5,935,445 km (0.051 R)
• M38: 6,093,570 km (0.114 R)
• M39: 6,203,973 km (0.118 R)
• M40: 6,302,558 km (0.085 R)
• M41: 6,389,325 km (0.099 R)
• M42: 6,589,188 km (0.1 R)
• M43: 6,689,867 km (0.115 R)
• M44: 6,778,429 km (0.104 R)
• M45: 7,343,759 km (0.11 R)
• M46: 7,435,164 km (0.105 R)
• M47: 8,166,249 km (0.087 R)
• M48: 8,315,248 km (0.079 R)
• M49: 8,410,542 km (0.101 R)
• M50: 8,615,940 km (0.11 R)
• M51: 8,781,395 km (0.069 R)
• M52: 8,892,397 km (0.102 R)
• M53: 8,961,960 km (0.111 R)
• M54: 9,143,721 km (0.044 R)
• M55: 9,553,619 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 13.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.11 AU - 1.39 AU

Year: 902 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,829,577 km

• M1: 170,841 km (0.052 R)
• M2: 289,472 km (0.101 R)
• M3: 413,937 km (0.088 R)
• M4: 648,507 km (0.072 R)
• M5: 783,893 km (0.081 R)
• M6: 1,044,792 km (0.092 R)
• M7: 1,177,186 km (0.101 R)
• M8: 1,277,117 km (0.085 R)
• M9: 1,373,757 km (0.082 R)
• M10: 1,493,286 km (0.114 R)
• M11: 1,651,261 km (0.085 R)
• M12: 1,778,868 km (0.062 R)
• M13: 1,880,595 km (0.118 R)
• M14: 2,037,074 km (0.05 R)
• M15: 2,615,120 km (0.098 R)
• M16: 2,748,562 km (0.103 R)
• M17: 2,841,761 km (0.097 R)
• M18: 3,296,539 km (0.027 R)
• M19: 3,404,848 km (0.064 R)
• M20: 3,505,078 km (0.098 R)
• M21: 3,597,230 km (0.057 R)
• M22: 3,690,131 km (0.078 R)
• M23: 4,031,513 km (0.106 R)
• M24: 4,157,325 km (0.114 R)
• M25: 4,274,610 km (0.096 R)
• M26: 4,373,344 km (0.071 R)
• M27: 4,532,666 km (0.119 R)
• M28: 4,633,345 km (0.107 R)
• M29: 4,744,945 km (0.115 R)
• M30: 5,284,694 km (0.1 R)
• M31: 5,465,558 km (0.11 R)
• M32: 5,637,596 km (0.064 R)
• M33: 5,724,213 km (0.09 R)
• M34: 5,855,111 km (0.085 R)
• M35: 6,053,478 km (0.074 R)
• M36: 6,468,014 km (0.112 R)
• M37: 6,593,077 km (0.106 R)
• M38: 6,949,868 km (0.04 R)
• M39: 7,077,924 km (0.057 R)
• M40: 7,218,696 km (0.086 R)
• M41: 7,419,606 km (0.046 R)
• M42: 7,754,705 km (0.1 R)
• M43: 7,875,580 km (0.082 R)
• M44: 8,204,994 km (0.05 R)
• M45: 8,390,047 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 8.3

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.58 AU - 3.64 AU

Year: 3541 Days

Day: 8.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,829,577 km

• M1: 120,875 km (0.057 R)
• M2: 178,021 km (0.083 R)
• M3: 285,283 km (0.095 R)
• M4: 386,411 km (0.063 R)
• M5: 548,875 km (0.115 R)
• M6: 734,226 km (0.076 R)
• M7: 1,000,211 km (0.117 R)
• M8: 1,087,277 km (0.095 R)
• M9: 1,377,497 km (0.061 R)
• M10: 1,796,371 km (0.106 R)
• M11: 1,996,533 km (0.045 R)
• M12: 2,107,535 km (0.116 R)
• M13: 2,385,338 km (0.09 R)
• M14: 2,692,462 km (0.114 R)
• M15: 2,779,977 km (0.111 R)
• M16: 2,850,737 km (0.108 R)
• M17: 2,976,100 km (0.067 R)
• M18: 3,325,411 km (0.054 R)
• M19: 3,419,508 km (0.118 R)
• M20: 4,224,494 km (0.099 R)
• M21: 4,367,659 km (0.034 R)
• M22: 4,429,443 km (0.055 R)
• M23: 4,533,264 km (0.047 R)
• M24: 4,913,392 km (0.034 R)
• M25: 5,085,729 km (0.099 R)
• M26: 5,592,118 km (0.099 R)
• M27: 6,022,661 km (0.104 R)
• M28: 6,300,165 km (0.062 R)
• M29: 6,417,001 km (0.091 R)
• M30: 6,487,461 km (0.087 R)
• M31: 7,402,103 km (0.119 R)
• M32: 8,076,340 km (0.077 R)
• M33: 8,228,930 km (0.082 R)
• M34: 8,356,687 km (0.081 R)
• M35: 8,640,324 km (0.093 R)
• M36: 8,744,145 km (0.09 R)
• M37: 8,874,594 km (0.096 R)
• M38: 9,163,917 km (0.099 R)
• M39: 9,243,353 km (0.119 R)
• M40: 9,349,568 km (0.081 R)
• M41: 9,617,198 km (0.098 R)
• M42: 10,132,264 km (0.077 R)
• M43: 10,324,347 km (0.069 R)
• M44: 10,740,080 km (0.113 R)
• M45: 11,048,252 km (0.069 R)
• M46: 11,104,650 km (0.048 R)
• M47: 11,217,746 km (0.096 R)
• M48: 11,587,701 km (0.077 R)
• M49: 11,788,611 km (0.084 R)
• M50: 13,167,156 km (0.082 R)
• M51: 13,226,845 km (0.078 R)
• M52: 14,380,095 km (0.102 R)
• M53: 14,534,181 km (0.025 R)
• M54: 14,719,832 km (0.074 R)
• M55: 15,312,988 km (0.032 R)
• M56: 15,375,819 km (0.115 R)
• M57: 15,850,343 km (0.11 R)
• M58: 16,169,286 km (0.104 R)
• M59: 16,587,113 km (0.114 R)
• M60: 16,716,365 km (0.055 R)
• M61: 16,878,529 km (0.091 R)
• M62: 17,008,530 km (0.11 R)
• M63: 17,236,966 km (0.113 R)
• M64: 17,400,626 km (0.073 R)
• M65: 18,360,595 km (0.076 R)
• M66: 18,796,524 km (0.082 R)
• M67: 18,863,843 km (0.119 R)
• M68: 18,998,780 km (0.065 R)
• M69: 19,575,929 km (0.118 R)
• M70: 20,021,281 km (0.117 R)
• M71: 20,090,096 km (0.077 R)
• M72: 20,227,876 km (0.071 R)
• M73: 20,469,925 km (0.087 R)
• M74: 21,061,585 km (0.09 R)
• M75: 21,166,603 km (0.045 R)
• M76: 21,341,931 km (0.078 R)
• M77: 21,482,553 km (0.078 R)
• M78: 21,553,014 km (0.118 R)
• M79: 21,694,085 km (0.063 R)
• M80: 21,800,150 km (0.098 R)
• M81: 22,297,263 km (0.11 R)
• M82: 22,475,734 km (0.081 R)
• M83: 22,618,899 km (0.106 R)
• M84: 22,942,030 km (0.111 R)
• M85: 23,592,781 km (0.083 R)
• M86: 24,176,362 km (0.086 R)
• M87: 24,396,421 km (0.047 R)
• M88: 24,543,475 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.34 AU - 5.56 AU

Year: 8215 Days

Day: 14.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,829,577 km

• M1: 291,566 km (0.054 R)
• M2: 526,884 km (0.095 R)
• M3: 640,728 km (0.12 R)
• M4: 829,520 km (0.108 R)
• M5: 1,111,363 km (0.082 R)
• M6: 1,244,654 km (0.045 R)
• M7: 1,323,492 km (0.056 R)
• M8: 1,549,086 km (0.063 R)
• M9: 1,634,506 km (0.117 R)
• M10: 2,015,383 km (0.089 R)
• M11: 2,109,031 km (0.098 R)
• M12: 2,625,891 km (0.056 R)
• M13: 2,806,905 km (0.119 R)
• M14: 2,912,222 km (0.026 R)
• M15: 3,263,926 km (0.104 R)
• M16: 3,346,953 km (0.108 R)
• M17: 3,515,400 km (0.108 R)
• M18: 3,715,562 km (0.027 R)
• M19: 4,067,566 km (0.051 R)
• M20: 4,369,155 km (0.098 R)
• M21: 4,709,491 km (0.083 R)
• M22: 5,155,143 km (0.073 R)
• M23: 5,383,130 km (0.077 R)
• M24: 6,891,226 km (0.104 R)
• M25: 7,433,817 km (0.088 R)
• M26: 8,140,817 km (0.114 R)
• M27: 8,445,099 km (0.084 R)
• M28: 8,830,613 km (0.117 R)
• M29: 8,908,404 km (0.072 R)
• M30: 9,539,108 km (0.085 R)
• M31: 10,677,398 km (0.106 R)
• M32: 10,843,602 km (0.065 R)
• M33: 11,178,402 km (0.115 R)
• M34: 11,987,427 km (0.077 R)
• M35: 12,203,446 km (0.093 R)
• M36: 12,595,542 km (0.111 R)
• M37: 12,771,170 km (0.094 R)
• M38: 13,080,539 km (0.064 R)
• M39: 14,205,365 km (0.111 R)
• M40: 14,571,880 km (0.103 R)
• M41: 15,220,686 km (0.045 R)
• M42: 15,361,009 km (0.11 R)
• M43: 15,784,520 km (0.1 R)
• M44: 16,594,892 km (0.085 R)
• M45: 17,321,040 km (0.032 R)
• M46: 17,418,727 km (0.066 R)
• M47: 19,358,862 km (0.073 R)
• M48: 19,867,345 km (0.072 R)
• M49: 22,902,237 km (0.088 R)
• M50: 23,170,466 km (0.113 R)
• M51: 23,332,032 km (0.118 R)
• M52: 26,190,548 km (0.063 R)
• M53: 27,660,796 km (0.093 R)
• M54: 29,215,866 km (0.058 R)
• M55: 30,562,845 km (0.084 R)
• M56: 30,680,878 km (0.069 R)
• M57: 31,214,194 km (0.03 R)
• M58: 31,571,434 km (0.09 R)
• M59: 31,750,502 km (0.114 R)
• M60: 31,870,181 km (0.108 R)
• M61: 32,410,229 km (0.114 R)
• M62: 32,590,943 km (0.11 R)
• M63: 34,109,810 km (0.101 R)
• M64: 34,416,337 km (0.089 R)
• M65: 34,539,156 km (0.063 R)
• M66: 35,900,347 km (0.025 R)
• M67: 36,775,794 km (0.097 R)
• M68: 37,216,061 km (0.115 R)
• M69: 38,483,753 km (0.117 R)
• M70: 38,738,967 km (0.103 R)
• M71: 39,058,807 km (0.073 R)
• M72: 39,251,190 km (0.09 R)
• M73: 40,541,322 km (0.085 R)
• M74: 41,191,774 km (0.086 R)
• M75: 41,648,945 km (0.099 R)
• M76: 41,779,993 km (0.113 R)
• M77: 42,239,408 km (0.051 R)
• M78: 44,762,675 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.6

Radius: 6.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.15 AU - 9.41 AU

Year: 16798 Days

Day: 24.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,829,577 km

• M1: 106,514 km (0.097 R)
• M2: 253,718 km (0.093 R)
• M3: 676,182 km (0.108 R)
• M4: 756,217 km (0.061 R)
• M5: 822,639 km (0.116 R)
• M6: 1,242,410 km (0.105 R)
• M7: 1,402,480 km (0.036 R)
• M8: 2,323,554 km (0.104 R)
• M9: 2,397,156 km (0.101 R)
• M10: 2,546,605 km (0.099 R)
• M11: 3,421,752 km (0.083 R)
• M12: 4,781,148 km (0.099 R)
• M13: 5,418,734 km (0.036 R)
• M14: 5,780,761 km (0.104 R)
• M15: 6,048,840 km (0.088 R)
• M16: 6,597,565 km (0.093 R)
• M17: 7,341,516 km (0.093 R)
• M18: 7,522,529 km (0.114 R)
• M19: 9,100,786 km (0.109 R)
• M20: 10,006,901 km (0.118 R)
• M21: 10,288,444 km (0.113 R)
• M22: 11,148,482 km (0.067 R)
• M23: 11,273,247 km (0.111 R)
• M24: 11,903,951 km (0.078 R)
• M25: 13,067,673 km (0.052 R)
• M26: 13,774,374 km (0.069 R)
• M27: 15,501,930 km (0.085 R)
• M28: 15,641,205 km (0.065 R)
• M29: 15,780,930 km (0.086 R)
• M30: 15,874,279 km (0.106 R)
• M31: 16,014,751 km (0.114 R)
• M32: 17,152,593 km (0.086 R)
• M33: 17,296,655 km (0.085 R)
• M34: 18,218,328 km (0.107 R)
• M35: 18,512,736 km (0.088 R)
• M36: 18,611,172 km (0.047 R)
• M37: 18,660,539 km (0.053 R)
• M38: 19,056,525 km (0.096 R)
• M39: 19,405,237 km (0.076 R)
• M40: 21,283,588 km (0.104 R)
• M41: 21,593,705 km (0.076 R)
• M42: 22,375,204 km (0.033 R)
• M43: 22,901,489 km (0.046 R)
• M44: 23,007,255 km (0.12 R)
• M45: 26,143,275 km (0.106 R)
• M46: 27,143,486 km (0.113 R)
• M47: 28,895,278 km (0.064 R)
• M48: 29,871,254 km (0.071 R)
• M49: 30,858,151 km (0.086 R)
• M50: 31,855,670 km (0.114 R)
• M51: 32,032,794 km (0.059 R)
• M52: 32,387,939 km (0.114 R)
• M53: 32,804,120 km (0.104 R)
• M54: 33,461,453 km (0.106 R)
• M55: 34,546,636 km (0.047 R)
• M56: 34,850,170 km (0.051 R)
• M57: 35,154,602 km (0.118 R)
• M58: 36,504,274 km (0.104 R)
• M59: 40,910,081 km (0.116 R)
• M60: 41,359,772 km (0.054 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: 348 - 12,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit