🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 14.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.85 AU - 1.05 AU

Year: 598 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 17,541,817 km

• M1: 184,155 km (0.083 R)
• M2: 294,857 km (0.097 R)
• M3: 440,416 km (0.078 R)
• M4: 597,943 km (0.09 R)
• M5: 714,779 km (0.052 R)
• M6: 809,474 km (0.078 R)
• M7: 1,001,109 km (0.038 R)
• M8: 1,145,471 km (0.113 R)
• M9: 1,250,638 km (0.094 R)
• M10: 1,378,694 km (0.103 R)
• M11: 1,628,074 km (0.094 R)
• M12: 1,721,722 km (0.092 R)
• M13: 1,817,315 km (0.108 R)
• M14: 2,019,571 km (0.077 R)
• M15: 2,189,365 km (0.108 R)
• M16: 2,293,485 km (0.106 R)
• M17: 2,399,400 km (0.069 R)
• M18: 2,495,143 km (0.105 R)
• M19: 2,604,200 km (0.084 R)
• M20: 2,733,751 km (0.073 R)
• M21: 2,827,549 km (0.088 R)
• M22: 3,096,227 km (0.12 R)
• M23: 3,240,439 km (0.097 R)
• M24: 3,447,483 km (0.096 R)
• M25: 3,868,003 km (0.113 R)
• M26: 4,102,422 km (0.118 R)
• M27: 4,400,272 km (0.095 R)
• M28: 4,510,974 km (0.104 R)
• M29: 4,630,204 km (0.099 R)
• M30: 4,750,480 km (0.109 R)
• M31: 4,856,695 km (0.05 R)
• M32: 5,017,363 km (0.083 R)
• M33: 5,110,114 km (0.092 R)
• M34: 5,242,358 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 9.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.21 AU - 1.25 AU

Year: 881 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 17,541,817 km

• M1: 117,135 km (0.099 R)
• M2: 175,179 km (0.063 R)
• M3: 341,083 km (0.094 R)
• M4: 512,971 km (0.058 R)
• M5: 618,138 km (0.083 R)
• M6: 770,429 km (0.098 R)
• M7: 851,511 km (0.044 R)
• M8: 941,719 km (0.047 R)
• M9: 1,029,084 km (0.055 R)
• M10: 1,125,874 km (0.098 R)
• M11: 1,198,877 km (0.117 R)
• M12: 1,335,909 km (0.054 R)
• M13: 1,427,912 km (0.098 R)
• M14: 1,551,480 km (0.109 R)
• M15: 1,655,899 km (0.112 R)
• M16: 1,975,589 km (0.095 R)
• M17: 2,040,365 km (0.091 R)
• M18: 2,171,862 km (0.115 R)
• M19: 2,469,711 km (0.11 R)
• M20: 2,627,836 km (0.077 R)
• M21: 2,917,607 km (0.092 R)
• M22: 3,028,908 km (0.088 R)
• M23: 3,342,465 km (0.114 R)
• M24: 3,410,383 km (0.101 R)
• M25: 3,468,875 km (0.05 R)
• M26: 3,557,288 km (0.12 R)
• M27: 3,706,437 km (0.106 R)
• M28: 3,837,335 km (0.112 R)
• M29: 3,959,556 km (0.119 R)
• M30: 4,344,621 km (0.108 R)
• M31: 4,429,593 km (0.074 R)
• M32: 4,515,013 km (0.105 R)
• M33: 4,611,803 km (0.108 R)
• M34: 4,752,724 km (0.119 R)
• M35: 4,928,203 km (0.082 R)
• M36: 5,050,275 km (0.071 R)
• M37: 5,263,152 km (0.069 R)
• M38: 5,594,063 km (0.101 R)
• M39: 5,721,221 km (0.119 R)
• M40: 5,779,415 km (0.032 R)
• M41: 5,919,887 km (0.04 R)
• M42: 6,002,315 km (0.062 R)
• M43: 6,132,615 km (0.085 R)
• M44: 6,192,155 km (0.084 R)
• M45: 6,360,004 km (0.076 R)
• M46: 6,492,847 km (0.072 R)
• M47: 6,577,968 km (0.057 R)
• M48: 6,786,059 km (0.054 R)
• M49: 6,859,960 km (0.048 R)
• M50: 6,921,893 km (0.046 R)
• M51: 7,183,690 km (0.065 R)
• M52: 7,259,087 km (0.088 R)
• M53: 7,448,777 km (0.073 R)
• M54: 7,665,844 km (0.096 R)
• M55: 7,768,617 km (0.088 R)
• M56: 7,846,109 km (0.12 R)
• M57: 8,289,816 km (0.057 R)
• M58: 8,435,076 km (0.061 R)
• M59: 8,581,233 km (0.088 R)
• M60: 8,822,086 km (0.118 R)
• M61: 8,903,018 km (0.073 R)
• M62: 9,024,641 km (0.051 R)
• M63: 9,187,852 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 9.8

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.34 AU - 1.64 AU

Year: 1174 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 17,541,817 km

• M1: 168,447 km (0.047 R)
• M2: 249,828 km (0.086 R)
• M3: 331,060 km (0.083 R)
• M4: 414,237 km (0.11 R)
• M5: 569,968 km (0.108 R)
• M6: 720,015 km (0.064 R)
• M7: 793,467 km (0.077 R)
• M8: 898,186 km (0.047 R)
• M9: 1,145,471 km (0.11 R)
• M10: 1,257,071 km (0.086 R)
• M11: 1,372,411 km (0.072 R)
• M12: 1,508,695 km (0.102 R)
• M13: 1,587,533 km (0.087 R)
• M14: 1,685,669 km (0.111 R)
• M15: 1,758,373 km (0.091 R)
• M16: 1,878,949 km (0.099 R)
• M17: 2,031,090 km (0.119 R)
• M18: 2,327,593 km (0.052 R)
• M19: 2,439,792 km (0.09 R)
• M20: 2,512,197 km (0.047 R)
• M21: 2,595,822 km (0.092 R)
• M22: 2,690,966 km (0.111 R)
• M23: 2,863,154 km (0.089 R)
• M24: 3,139,611 km (0.069 R)
• M25: 3,401,556 km (0.107 R)
• M26: 3,694,469 km (0.094 R)
• M27: 3,959,108 km (0.116 R)
• M28: 4,142,963 km (0.066 R)
• M29: 4,242,296 km (0.091 R)
• M30: 4,405,358 km (0.059 R)
• M31: 4,557,649 km (0.068 R)
• M32: 4,647,407 km (0.038 R)
• M33: 4,737,765 km (0.1 R)
• M34: 4,815,555 km (0.037 R)
• M35: 4,893,945 km (0.093 R)
• M36: 4,985,798 km (0.049 R)
• M37: 5,064,935 km (0.047 R)
• M38: 5,251,484 km (0.107 R)
• M39: 5,345,581 km (0.085 R)
• M40: 5,453,890 km (0.104 R)
• M41: 5,603,936 km (0.109 R)
• M42: 5,992,143 km (0.109 R)
• M43: 6,260,521 km (0.081 R)
• M44: 6,590,833 km (0.104 R)
• M45: 6,677,899 km (0.11 R)
• M46: 6,838,567 km (0.104 R)
• M47: 7,104,253 km (0.112 R)
• M48: 7,343,311 km (0.096 R)
• M49: 7,921,656 km (0.053 R)
• M50: 8,593,799 km (0.1 R)
• M51: 8,720,808 km (0.1 R)
• M52: 8,816,551 km (0.071 R)
• M53: 9,611,364 km (0.075 R)
• M54: 10,025,750 km (0.05 R)
• M55: 10,193,150 km (0.113 R)
• M56: 10,310,884 km (0.088 R)
• M57: 10,445,971 km (0.095 R)
• M58: 10,513,738 km (0.093 R)
• M59: 10,786,306 km (0.086 R)
• M60: 11,026,709 km (0.074 R)
• M61: 11,095,674 km (0.087 R)
• M62: 11,373,178 km (0.076 R)
• M63: 11,530,405 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 8.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.39 AU - 2.57 AU

Year: 2522 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 17,541,817 km

• M1: 138,528 km (0.103 R)
• M2: 205,398 km (0.096 R)
• M3: 261,048 km (0.112 R)
• M4: 354,248 km (0.104 R)
• M5: 417,528 km (0.051 R)
• M6: 480,359 km (0.056 R)
• M7: 546,780 km (0.054 R)
• M8: 655,987 km (0.09 R)
• M9: 821,592 km (0.109 R)
• M10: 903,122 km (0.09 R)
• M11: 1,075,010 km (0.097 R)
• M12: 1,286,691 km (0.107 R)
• M13: 1,367,624 km (0.077 R)
• M14: 1,450,351 km (0.076 R)
• M15: 1,503,907 km (0.106 R)
• M16: 1,709,006 km (0.068 R)
• M17: 1,831,377 km (0.094 R)
• M18: 2,024,807 km (0.102 R)
• M19: 2,076,418 km (0.104 R)
• M20: 2,296,178 km (0.037 R)
• M21: 2,431,713 km (0.098 R)
• M22: 2,523,566 km (0.105 R)
• M23: 2,579,217 km (0.117 R)
• M24: 2,786,859 km (0.114 R)
• M25: 2,970,715 km (0.09 R)
• M26: 3,078,874 km (0.034 R)
• M27: 3,258,840 km (0.116 R)
• M28: 3,340,072 km (0.065 R)
• M29: 3,473,214 km (0.116 R)
• M30: 3,692,375 km (0.102 R)
• M31: 3,830,154 km (0.107 R)
• M32: 3,948,187 km (0.104 R)
• M33: 4,045,725 km (0.095 R)
• M34: 4,398,776 km (0.073 R)
• M35: 4,533,713 km (0.104 R)
• M36: 4,601,631 km (0.064 R)
• M37: 4,658,627 km (0.064 R)
• M38: 4,842,333 km (0.098 R)
• M39: 4,923,565 km (0.05 R)
• M40: 5,005,246 km (0.089 R)
• M41: 5,252,830 km (0.107 R)
• M42: 5,516,421 km (0.066 R)
• M43: 5,637,745 km (0.066 R)
• M44: 5,759,967 km (0.088 R)
• M45: 5,833,719 km (0.112 R)
• M46: 6,106,884 km (0.036 R)
• M47: 6,295,527 km (0.074 R)
• M48: 6,652,767 km (0.064 R)
• M49: 6,743,124 km (0.083 R)
• M50: 6,912,020 km (0.064 R)
• M51: 7,029,754 km (0.114 R)
• M52: 7,108,592 km (0.115 R)
• M53: 7,307,108 km (0.091 R)
• M54: 7,386,993 km (0.078 R)
• M55: 7,790,908 km (0.102 R)
• M56: 7,845,361 km (0.081 R)
• M57: 8,091,749 km (0.112 R)
• M58: 8,368,505 km (0.118 R)
• M59: 8,466,043 km (0.118 R)
• M60: 8,746,987 km (0.074 R)
• M61: 9,217,323 km (0.099 R)
• M62: 9,347,025 km (0.109 R)
• M63: 9,637,544 km (0.108 R)
• M64: 9,783,850 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 12.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.63 AU - 4.99 AU

Year: 5777 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 17,541,817 km

• M1: 180,116 km (0.116 R)
• M2: 269,276 km (0.058 R)
• M3: 362,924 km (0.052 R)
• M4: 464,950 km (0.096 R)
• M5: 705,653 km (0.099 R)
• M6: 908,508 km (0.117 R)
• M7: 1,035,217 km (0.115 R)
• M8: 1,645,277 km (0.094 R)
• M9: 1,802,804 km (0.074 R)
• M10: 1,890,917 km (0.097 R)
• M11: 2,102,448 km (0.066 R)
• M12: 2,483,175 km (0.059 R)
• M13: 2,732,405 km (0.075 R)
• M14: 3,112,982 km (0.12 R)
• M15: 3,418,760 km (0.099 R)
• M16: 3,584,515 km (0.095 R)
• M17: 3,828,958 km (0.05 R)
• M18: 4,156,876 km (0.107 R)
• M19: 4,393,989 km (0.08 R)
• M20: 5,068,675 km (0.086 R)
• M21: 5,797,965 km (0.105 R)
• M22: 5,974,341 km (0.07 R)
• M23: 6,219,831 km (0.116 R)
• M24: 6,628,682 km (0.074 R)
• M25: 6,906,186 km (0.048 R)
• M26: 7,116,820 km (0.094 R)
• M27: 7,377,269 km (0.065 R)
• M28: 8,251,370 km (0.057 R)
• M29: 8,751,176 km (0.04 R)
• M30: 8,852,304 km (0.101 R)
• M31: 9,004,894 km (0.098 R)
• M32: 9,441,570 km (0.082 R)
• M33: 9,623,481 km (0.103 R)
• M34: 9,780,260 km (0.091 R)
• M35: 9,937,936 km (0.077 R)
• M36: 10,255,832 km (0.116 R)
• M37: 10,604,095 km (0.082 R)
• M38: 12,946,499 km (0.079 R)
• M39: 13,119,733 km (0.099 R)
• M40: 13,556,260 km (0.086 R)
• M41: 14,354,215 km (0.101 R)
• M42: 14,804,056 km (0.111 R)
• M43: 14,955,000 km (0.086 R)
• M44: 15,136,911 km (0.09 R)
• M45: 15,441,642 km (0.097 R)
• M46: 15,686,982 km (0.12 R)
• M47: 16,743,742 km (0.056 R)
• M48: 18,696,891 km (0.12 R)
• M49: 19,551,095 km (0.085 R)
• M50: 19,916,413 km (0.082 R)
• M51: 20,485,334 km (0.106 R)
• M52: 20,721,250 km (0.114 R)
• M53: 21,161,516 km (0.115 R)
• M54: 21,365,867 km (0.118 R)
• M55: 21,742,106 km (0.039 R)
• M56: 22,466,459 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148

Radius: 5.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.83 AU - 9.57 AU

Year: 13796 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 17,541,817 km

• M1: 142,866 km (0.07 R)
• M2: 228,735 km (0.074 R)
• M3: 344,823 km (0.09 R)
• M4: 399,277 km (0.078 R)
• M5: 555,008 km (0.105 R)
• M6: 606,769 km (0.077 R)
• M7: 1,246,749 km (0.033 R)
• M8: 1,333,515 km (0.064 R)
• M9: 1,404,275 km (0.056 R)
• M10: 1,568,234 km (0.039 R)
• M11: 1,680,882 km (0.12 R)
• M12: 1,719,029 km (0.083 R)
• M13: 1,934,300 km (0.084 R)
• M14: 2,347,639 km (0.053 R)
• M15: 2,476,892 km (0.116 R)
• M16: 2,520,425 km (0.04 R)
• M17: 2,697,549 km (0.051 R)
• M18: 2,810,196 km (0.102 R)
• M19: 2,855,674 km (0.067 R)
• M20: 3,063,764 km (0.075 R)
• M21: 3,324,513 km (0.041 R)
• M22: 3,396,919 km (0.097 R)
• M23: 3,617,277 km (0.103 R)
• M24: 4,332,055 km (0.044 R)
• M25: 4,517,556 km (0.119 R)
• M26: 4,571,113 km (0.118 R)
• M27: 4,786,982 km (0.075 R)
• M28: 5,033,968 km (0.116 R)
• M29: 5,117,294 km (0.092 R)
• M30: 5,341,542 km (0.038 R)
• M31: 5,828,782 km (0.06 R)
• M32: 5,886,975 km (0.065 R)
• M33: 6,330,084 km (0.095 R)
• M34: 7,154,518 km (0.102 R)
• M35: 7,436,809 km (0.117 R)
• M36: 8,109,551 km (0.04 R)
• M37: 8,305,375 km (0.051 R)
• M38: 9,857,602 km (0.042 R)
• M39: 9,961,872 km (0.119 R)
• M40: 10,524,360 km (0.095 R)
• M41: 10,559,814 km (0.095 R)
• M42: 10,952,958 km (0.077 R)
• M43: 11,060,967 km (0.067 R)
• M44: 11,205,629 km (0.082 R)
• M45: 11,350,738 km (0.086 R)
• M46: 11,790,257 km (0.068 R)
• M47: 11,900,959 km (0.09 R)
• M48: 12,012,111 km (0.061 R)
• M49: 12,160,661 km (0.083 R)
• M50: 12,347,359 km (0.066 R)
• M51: 12,459,857 km (0.087 R)
• M52: 12,572,654 km (0.031 R)
• M53: 12,685,750 km (0.089 R)
• M54: 12,837,143 km (0.092 R)
• M55: 13,065,280 km (0.095 R)
• M56: 13,103,577 km (0.052 R)
• M57: 13,141,724 km (0.109 R)
• M58: 13,218,169 km (0.095 R)
• M59: 13,256,466 km (0.036 R)
• M60: 13,294,912 km (0.095 R)
• M61: 13,719,172 km (0.055 R)
• M62: 14,898,751 km (0.115 R)
• M63: 14,978,487 km (0.111 R)
• M64: 15,500,583 km (0.118 R)
• M65: 15,865,602 km (0.088 R)
• M66: 16,480,150 km (0.074 R)
• M67: 16,894,088 km (0.117 R)
• M68: 17,816,957 km (0.063 R)
• M69: 20,062,421 km (0.091 R)
• M70: 21,083,726 km (0.046 R)
• M71: 22,167,412 km (0.092 R)
• M72: 23,130,374 km (0.08 R)
• M73: 24,247,571 km (0.103 R)
• M74: 24,529,563 km (0.041 R)
• M75: 24,670,933 km (0.117 R)
• M76: 25,001,993 km (0.105 R)
• M77: 25,668,601 km (0.064 R)
• M78: 26,100,041 km (0.084 R)
• M79: 26,873,163 km (0.083 R)
• M80: 30,191,393 km (0.084 R)
• M81: 30,545,342 km (0.109 R)
• M82: 31,564,552 km (0.096 R)
• M83: 31,821,113 km (0.094 R)
• M84: 32,336,178 km (0.097 R)
• M85: 33,218,357 km (0.092 R)
• M86: 34,003,147 km (0.05 R)
• M87: 34,055,656 km (0.079 R)
• M88: 34,635,348 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.5

Radius: 5.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.15 AU - 8.29 AU

Year: 15217 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 17,541,817 km

• M1: 76,145 km (0.059 R)
• M2: 165,904 km (0.112 R)
• M3: 483,800 km (0.081 R)
• M4: 669,002 km (0.065 R)
• M5: 1,040,902 km (0.061 R)
• M6: 1,121,984 km (0.114 R)
• M7: 1,258,567 km (0.118 R)
• M8: 1,893,909 km (0.051 R)
• M9: 3,393,927 km (0.107 R)
• M10: 3,715,562 km (0.066 R)
• M11: 4,404,311 km (0.1 R)
• M12: 5,062,542 km (0.118 R)
• M13: 5,271,231 km (0.081 R)
• M14: 5,323,739 km (0.054 R)
• M15: 5,823,247 km (0.112 R)
• M16: 5,986,907 km (0.108 R)
• M17: 6,115,262 km (0.063 R)
• M18: 6,637,957 km (0.087 R)
• M19: 7,019,880 km (0.11 R)
• M20: 7,566,660 km (0.092 R)
• M21: 7,745,430 km (0.096 R)
• M22: 8,556,250 km (0.119 R)
• M23: 8,700,911 km (0.107 R)
• M24: 9,139,682 km (0.105 R)
• M25: 9,266,391 km (0.099 R)
• M26: 10,898,654 km (0.104 R)
• M27: 10,943,533 km (0.097 R)
• M28: 12,617,533 km (0.078 R)
• M29: 12,805,877 km (0.077 R)
• M30: 14,173,949 km (0.109 R)
• M31: 14,296,171 km (0.077 R)
• M32: 14,492,443 km (0.097 R)
• M33: 14,714,447 km (0.112 R)
• M34: 15,136,612 km (0.085 R)
• M35: 15,261,526 km (0.116 R)
• M36: 16,094,637 km (0.105 R)
• M37: 16,247,675 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit