🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173

Radius: 14.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.79 AU

Year: 424 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,219,725 km

• M1: 179,966 km (0.116 R)
• M2: 273,764 km (0.106 R)
• M3: 378,782 km (0.091 R)
• M4: 471,832 km (0.076 R)
• M5: 583,880 km (0.072 R)
• M6: 693,237 km (0.091 R)
• M7: 784,491 km (0.101 R)
• M8: 889,958 km (0.039 R)
• M9: 1,079,797 km (0.07 R)
• M10: 1,178,532 km (0.06 R)
• M11: 1,305,840 km (0.08 R)
• M12: 1,483,113 km (0.101 R)
• M13: 1,574,966 km (0.12 R)
• M14: 1,744,610 km (0.083 R)
• M15: 1,837,959 km (0.067 R)
• M16: 1,949,859 km (0.099 R)
• M17: 2,055,624 km (0.097 R)
• M18: 2,180,987 km (0.106 R)
• M19: 2,344,498 km (0.047 R)
• M20: 2,475,845 km (0.085 R)
• M21: 2,590,886 km (0.092 R)
• M22: 2,750,506 km (0.082 R)
• M23: 2,874,822 km (0.114 R)
• M24: 3,010,956 km (0.077 R)
• M25: 3,169,231 km (0.1 R)
• M26: 3,264,525 km (0.118 R)
• M27: 3,375,975 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 9.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.82 AU - 1.16 AU

Year: 657 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,219,725 km

• M1: 134,488 km (0.107 R)
• M2: 268,379 km (0.106 R)
• M3: 412,591 km (0.083 R)
• M4: 475,721 km (0.076 R)
• M5: 542,741 km (0.074 R)
• M6: 681,269 km (0.072 R)
• M7: 784,641 km (0.093 R)
• M8: 868,864 km (0.079 R)
• M9: 974,481 km (0.108 R)
• M10: 1,041,949 km (0.109 R)
• M11: 1,152,053 km (0.083 R)
• M12: 1,446,013 km (0.106 R)
• M13: 1,603,540 km (0.082 R)
• M14: 1,703,321 km (0.045 R)
• M15: 1,850,526 km (0.047 R)
• M16: 1,938,938 km (0.085 R)
• M17: 2,038,869 km (0.032 R)
• M18: 2,335,073 km (0.118 R)
• M19: 2,481,230 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 9.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.6 AU

Year: 1093 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 46,219,725 km

• M1: 122,670 km (0.109 R)
• M2: 195,076 km (0.041 R)
• M3: 499,956 km (0.055 R)
• M4: 637,137 km (0.086 R)
• M5: 698,323 km (0.087 R)
• M6: 755,170 km (0.105 R)
• M7: 813,812 km (0.056 R)
• M8: 894,595 km (0.069 R)
• M9: 985,401 km (0.083 R)
• M10: 1,079,498 km (0.116 R)
• M11: 1,146,518 km (0.08 R)
• M12: 1,230,293 km (0.033 R)
• M13: 1,348,176 km (0.119 R)
• M14: 1,420,731 km (0.093 R)
• M15: 1,502,860 km (0.082 R)
• M16: 1,706,912 km (0.064 R)
• M17: 1,768,097 km (0.097 R)
• M18: 1,847,982 km (0.118 R)
• M19: 1,993,092 km (0.06 R)
• M20: 2,227,213 km (0.067 R)
• M21: 2,773,844 km (0.028 R)
• M22: 3,218,449 km (0.085 R)
• M23: 3,316,734 km (0.083 R)
• M24: 3,382,707 km (0.037 R)
• M25: 3,460,348 km (0.104 R)
• M26: 3,572,397 km (0.116 R)
• M27: 3,685,493 km (0.101 R)
• M28: 3,765,378 km (0.119 R)
• M29: 3,892,237 km (0.108 R)
• M30: 3,961,950 km (0.118 R)
• M31: 4,126,358 km (0.116 R)
• M32: 4,209,534 km (0.076 R)
• M33: 4,305,128 km (0.112 R)
• M34: 4,535,209 km (0.1 R)
• M35: 4,682,563 km (0.101 R)
• M36: 5,108,767 km (0.107 R)
• M37: 5,404,223 km (0.04 R)
• M38: 5,508,343 km (0.119 R)
• M39: 5,652,556 km (0.107 R)
• M40: 5,891,314 km (0.029 R)
• M41: 6,011,890 km (0.081 R)
• M42: 7,091,238 km (0.071 R)
• M43: 7,191,020 km (0.047 R)
• M44: 7,464,186 km (0.109 R)
• M45: 7,638,617 km (0.116 R)
• M46: 7,696,960 km (0.108 R)
• M47: 8,274,408 km (0.064 R)
• M48: 8,334,397 km (0.119 R)
• M49: 8,424,604 km (0.119 R)
• M50: 8,515,260 km (0.113 R)
• M51: 8,697,471 km (0.069 R)
• M52: 8,758,507 km (0.087 R)
• M53: 8,896,286 km (0.098 R)
• M54: 8,988,588 km (0.114 R)
• M55: 9,282,997 km (0.1 R)
• M56: 9,533,274 km (0.089 R)
• M57: 9,706,807 km (0.102 R)
• M58: 9,801,802 km (0.103 R)
• M59: 9,992,839 km (0.072 R)
• M60: 10,120,894 km (0.042 R)
• M61: 10,313,876 km (0.107 R)
• M62: 10,540,666 km (0.079 R)
• M63: 10,671,115 km (0.074 R)
• M64: 10,801,864 km (0.043 R)
• M65: 10,933,360 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 10.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.59 AU - 2.61 AU

Year: 2029 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,219,725 km

• M1: 144,960 km (0.109 R)
• M2: 214,673 km (0.044 R)
• M3: 283,338 km (0.053 R)
• M4: 371,003 km (0.111 R)
• M5: 477,816 km (0.092 R)
• M6: 776,712 km (0.093 R)
• M7: 852,109 km (0.083 R)
• M8: 974,780 km (0.092 R)
• M9: 1,047,634 km (0.115 R)
• M10: 1,151,156 km (0.098 R)
• M11: 1,451,847 km (0.104 R)
• M12: 1,743,713 km (0.116 R)
• M13: 1,914,105 km (0.111 R)
• M14: 2,007,304 km (0.078 R)
• M15: 2,113,968 km (0.108 R)
• M16: 2,283,911 km (0.081 R)
• M17: 2,547,353 km (0.096 R)
• M18: 2,860,461 km (0.09 R)
• M19: 3,241,636 km (0.117 R)
• M20: 3,339,473 km (0.099 R)
• M21: 3,682,651 km (0.104 R)
• M22: 3,755,505 km (0.096 R)
• M23: 3,828,958 km (0.093 R)
• M24: 3,962,399 km (0.085 R)
• M25: 4,218,660 km (0.101 R)
• M26: 4,325,772 km (0.079 R)
• M27: 4,511,573 km (0.071 R)
• M28: 4,955,280 km (0.052 R)
• M29: 5,313,716 km (0.067 R)
• M30: 5,970,152 km (0.108 R)
• M31: 6,177,195 km (0.059 R)
• M32: 6,457,093 km (0.119 R)
• M33: 6,616,415 km (0.071 R)
• M34: 6,830,788 km (0.067 R)
• M35: 7,120,260 km (0.037 R)
• M36: 7,211,665 km (0.094 R)
• M37: 7,395,371 km (0.045 R)
• M38: 7,805,269 km (0.067 R)
• M39: 7,994,061 km (0.094 R)
• M40: 8,127,054 km (0.094 R)
• M41: 8,822,834 km (0.111 R)
• M42: 9,078,796 km (0.095 R)
• M43: 9,177,979 km (0.084 R)
• M44: 9,699,178 km (0.101 R)
• M45: 10,312,529 km (0.06 R)
• M46: 10,561,310 km (0.062 R)
• M47: 10,875,316 km (0.101 R)
• M48: 11,192,314 km (0.114 R)
• M49: 11,619,715 km (0.078 R)
• M50: 11,900,361 km (0.074 R)
• M51: 12,667,349 km (0.109 R)
• M52: 12,778,201 km (0.1 R)
• M53: 13,000,953 km (0.065 R)
• M54: 13,224,901 km (0.108 R)
• M55: 13,495,374 km (0.111 R)
• M56: 13,996,078 km (0.097 R)
• M57: 14,456,540 km (0.056 R)
• M58: 14,665,378 km (0.097 R)
• M59: 14,828,440 km (0.076 R)
• M60: 15,227,118 km (0.095 R)
• M61: 15,439,697 km (0.115 R)
• M62: 15,867,697 km (0.114 R)
• M63: 15,987,225 km (0.106 R)
• M64: 16,155,074 km (0.107 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 11.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.73 AU - 5.53 AU

Year: 6644 Days

Day: 8.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,219,725 km

• M1: 156,180 km (0.103 R)
• M2: 230,979 km (0.081 R)
• M3: 460,163 km (0.082 R)
• M4: 577,448 km (0.071 R)
• M5: 898,335 km (0.028 R)
• M6: 2,223,324 km (0.091 R)
• M7: 2,359,607 km (0.092 R)
• M8: 2,719,390 km (0.119 R)
• M9: 2,892,624 km (0.107 R)
• M10: 4,312,159 km (0.088 R)
• M11: 4,405,358 km (0.114 R)
• M12: 5,092,611 km (0.117 R)
• M13: 5,290,379 km (0.11 R)
• M14: 5,457,181 km (0.085 R)
• M15: 5,642,682 km (0.065 R)
• M16: 5,950,854 km (0.057 R)
• M17: 6,655,310 km (0.069 R)
• M18: 6,853,677 km (0.099 R)
• M19: 7,367,695 km (0.108 R)
• M20: 7,516,844 km (0.117 R)
• M21: 8,219,655 km (0.032 R)
• M22: 9,748,994 km (0.088 R)
• M23: 9,892,309 km (0.091 R)
• M24: 10,285,003 km (0.116 R)
• M25: 10,724,971 km (0.119 R)
• M26: 10,851,830 km (0.032 R)
• M27: 11,407,436 km (0.095 R)
• M28: 11,580,222 km (0.1 R)
• M29: 11,906,495 km (0.054 R)
• M30: 13,151,598 km (0.087 R)
• M31: 13,973,788 km (0.067 R)
• M32: 14,181,878 km (0.118 R)
• M33: 15,333,183 km (0.102 R)
• M34: 15,548,006 km (0.087 R)
• M35: 15,956,258 km (0.092 R)
• M36: 16,173,923 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 11.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.58 AU - 4.92 AU

Year: 6904 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,219,725 km

• M1: 190,737 km (0.086 R)
• M2: 501,302 km (0.066 R)
• M3: 630,854 km (0.111 R)
• M4: 1,460,823 km (0.062 R)
• M5: 2,333,428 km (0.062 R)
• M6: 2,469,562 km (0.093 R)
• M7: 3,016,641 km (0.083 R)
• M8: 3,103,109 km (0.091 R)
• M9: 4,289,420 km (0.118 R)
• M10: 4,771,125 km (0.043 R)
• M11: 5,018,410 km (0.11 R)
• M12: 5,971,797 km (0.09 R)
• M13: 6,143,985 km (0.101 R)
• M14: 6,605,943 km (0.115 R)
• M15: 6,914,713 km (0.086 R)
• M16: 7,079,121 km (0.112 R)
• M17: 7,311,446 km (0.119 R)
• M18: 7,395,072 km (0.058 R)
• M19: 7,800,931 km (0.084 R)
• M20: 8,776,009 km (0.074 R)
• M21: 9,025,838 km (0.079 R)
• M22: 9,151,650 km (0.12 R)
• M23: 9,992,839 km (0.096 R)
• M24: 10,403,934 km (0.114 R)
• M25: 10,896,858 km (0.084 R)
• M26: 11,709,175 km (0.098 R)
• M27: 12,241,893 km (0.119 R)
• M28: 12,741,999 km (0.046 R)
• M29: 12,923,760 km (0.08 R)
• M30: 13,371,656 km (0.063 R)
• M31: 13,783,200 km (0.055 R)
• M32: 13,949,104 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 10.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.54 AU - 5.28 AU

Year: 7255 Days

Day: 8.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,219,725 km

• M1: 312,809 km (0.081 R)
• M2: 455,226 km (0.034 R)
• M3: 549,174 km (0.11 R)
• M4: 699,220 km (0.082 R)
• M5: 885,320 km (0.105 R)
• M6: 973,433 km (0.118 R)
• M7: 1,147,266 km (0.07 R)
• M8: 1,579,155 km (0.103 R)
• M9: 1,701,825 km (0.069 R)
• M10: 1,898,846 km (0.077 R)
• M11: 2,029,744 km (0.084 R)
• M12: 2,254,440 km (0.096 R)
• M13: 2,362,150 km (0.083 R)
• M14: 2,487,364 km (0.09 R)
• M15: 2,582,807 km (0.116 R)
• M16: 3,027,562 km (0.069 R)
• M17: 3,112,533 km (0.097 R)
• M18: 3,585,562 km (0.107 R)
• M19: 3,803,227 km (0.102 R)
• M20: 3,895,080 km (0.105 R)
• M21: 4,006,530 km (0.106 R)
• M22: 4,327,717 km (0.079 R)
• M23: 4,657,431 km (0.067 R)
• M24: 5,361,737 km (0.076 R)
• M25: 5,444,315 km (0.078 R)
• M26: 6,163,881 km (0.088 R)
• M27: 6,490,902 km (0.098 R)
• M28: 7,003,424 km (0.111 R)
• M29: 7,275,992 km (0.038 R)
• M30: 7,528,962 km (0.1 R)
• M31: 8,067,215 km (0.075 R)
• M32: 8,690,589 km (0.111 R)
• M33: 8,836,746 km (0.115 R)
• M34: 9,629,615 km (0.035 R)
• M35: 10,111,170 km (0.08 R)
• M36: 10,445,223 km (0.116 R)
• M37: 10,548,744 km (0.112 R)
• M38: 10,678,595 km (0.09 R)
• M39: 11,097,768 km (0.11 R)
• M40: 11,176,906 km (0.095 R)
• M41: 11,549,105 km (0.065 R)
• M42: 11,629,439 km (0.074 R)
• M43: 12,223,792 km (0.065 R)
• M44: 12,497,107 km (0.091 R)
• M45: 13,695,984 km (0.105 R)
• M46: 13,923,074 km (0.045 R)
• M47: 14,294,675 km (0.067 R)
• M48: 14,582,800 km (0.102 R)
• M49: 15,077,072 km (0.068 R)
• M50: 15,695,210 km (0.075 R)
• M51: 15,843,611 km (0.12 R)
• M52: 15,932,772 km (0.071 R)
• M53: 16,381,715 km (0.077 R)
• M54: 16,622,717 km (0.09 R)
• M55: 16,865,066 km (0.115 R)
• M56: 17,200,015 km (0.055 R)
• M57: 18,405,624 km (0.101 R)
• M58: 18,562,104 km (0.12 R)
• M59: 18,656,201 km (0.109 R)
• M60: 18,907,974 km (0.102 R)
• M61: 21,028,075 km (0.085 R)
• M62: 21,355,844 km (0.076 R)
• M63: 21,586,225 km (0.063 R)
• M64: 22,149,311 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.64 AU - 9.02 AU

Year: 17497 Days

Day: 22.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 46,219,725 km

• M1: 155,582 km (0.096 R)
• M2: 202,705 km (0.091 R)
• M3: 278,402 km (0.119 R)
• M4: 364,420 km (0.086 R)
• M5: 488,138 km (0.028 R)
• M6: 774,767 km (0.05 R)
• M7: 2,102,149 km (0.065 R)
• M8: 2,151,217 km (0.075 R)
• M9: 2,716,847 km (0.077 R)
• M10: 2,851,635 km (0.08 R)
• M11: 2,960,991 km (0.084 R)
• M12: 3,044,017 km (0.088 R)
• M13: 3,155,767 km (0.109 R)
• M14: 3,705,240 km (0.063 R)
• M15: 4,599,686 km (0.112 R)
• M16: 4,988,491 km (0.119 R)
• M17: 5,253,428 km (0.115 R)
• M18: 5,286,938 km (0.097 R)
• M19: 5,557,112 km (0.032 R)
• M20: 6,005,756 km (0.12 R)
• M21: 6,146,229 km (0.115 R)
• M22: 6,501,972 km (0.063 R)
• M23: 6,900,950 km (0.066 R)
• M24: 6,974,402 km (0.093 R)
• M25: 7,270,606 km (0.092 R)
• M26: 7,913,578 km (0.117 R)
• M27: 8,653,638 km (0.081 R)
• M28: 8,693,282 km (0.079 R)
• M29: 9,052,018 km (0.093 R)
• M30: 9,415,690 km (0.072 R)
• M31: 9,497,071 km (0.07 R)
• M32: 10,282,460 km (0.079 R)
• M33: 10,874,419 km (0.119 R)
• M34: 11,434,064 km (0.078 R)
• M35: 12,357,532 km (0.04 R)
• M36: 12,446,842 km (0.117 R)
• M37: 12,491,422 km (0.088 R)
• M38: 12,625,911 km (0.09 R)
• M39: 12,715,669 km (0.067 R)
• M40: 13,031,770 km (0.089 R)
• M41: 13,671,899 km (0.11 R)
• M42: 13,856,652 km (0.106 R)
• M43: 14,556,770 km (0.107 R)
• M44: 15,749,065 km (0.107 R)
• M45: 16,626,756 km (0.12 R)
• M46: 16,675,974 km (0.044 R)
• M47: 16,972,327 km (0.115 R)
• M48: 17,121,177 km (0.095 R)
• M49: 17,972,838 km (0.096 R)
• M50: 18,073,816 km (0.09 R)
• M51: 19,716,850 km (0.076 R)
• M52: 19,873,329 km (0.055 R)
• M53: 20,082,617 km (0.101 R)
• M54: 21,460,712 km (0.116 R)
• M55: 24,306,662 km (0.086 R)
• M56: 24,362,612 km (0.078 R)
• M57: 25,319,140 km (0.042 R)
• M58: 25,489,233 km (0.108 R)
• M59: 25,773,619 km (0.051 R)
• M60: 25,887,612 km (0.079 R)
• M61: 26,402,827 km (0.065 R)
• M62: 26,921,334 km (0.102 R)
• M63: 27,326,893 km (0.119 R)
• M64: 27,734,548 km (0.063 R)
• M65: 28,792,055 km (0.101 R)
• M66: 28,910,387 km (0.103 R)
• M67: 29,088,109 km (0.091 R)
• M68: 31,614,817 km (0.058 R)
• M69: 31,859,111 km (0.075 R)
• M70: 32,842,417 km (0.036 R)
• M71: 33,399,969 km (0.072 R)
• M72: 33,710,983 km (0.078 R)
• M73: 34,336,002 km (0.106 R)
• M74: 34,901,931 km (0.12 R)
• M75: 35,344,143 km (0.034 R)
• M76: 35,851,728 km (0.095 R)
• M77: 36,106,493 km (0.099 R)
• M78: 37,002,734 km (0.084 R)
• M79: 37,131,388 km (0.036 R)
• M80: 37,260,192 km (0.118 R)
• M81: 38,360,784 km (0.118 R)
• M82: 38,491,083 km (0.111 R)
• M83: 39,209,752 km (0.079 R)
• M84: 39,603,643 km (0.069 R)
• M85: 39,735,139 km (0.046 R)
• M86: 40,263,070 km (0.051 R)
• M87: 40,329,192 km (0.095 R)
• M88: 41,059,080 km (0.102 R)
• M89: 41,258,794 km (0.081 R)
• M90: 41,392,235 km (0.091 R)
• M91: 42,666,659 km (0.118 R)
• M92: 43,004,152 km (0.094 R)
• M93: 44,226,516 km (0.114 R)
• M94: 44,362,949 km (0.083 R)
• M95: 44,773,446 km (0.067 R)
• M96: 45,598,029 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit