🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 14.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 302 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,351,267 km

• M1: 178,919 km (0.105 R)
• M2: 272,867 km (0.053 R)
• M3: 373,845 km (0.109 R)
• M4: 477,965 km (0.067 R)
• M5: 578,046 km (0.032 R)
• M6: 732,282 km (0.114 R)
• M7: 836,102 km (0.099 R)
• M8: 927,507 km (0.117 R)
• M9: 1,037,760 km (0.111 R)
• M10: 1,156,990 km (0.083 R)
• M11: 1,281,156 km (0.112 R)
• M12: 1,431,502 km (0.095 R)
• M13: 1,535,323 km (0.094 R)
• M14: 1,641,687 km (0.112 R)
• M15: 1,857,706 km (0.118 R)
• M16: 2,000,722 km (0.093 R)
• M17: 2,093,323 km (0.117 R)
• M18: 2,187,420 km (0.112 R)
• M19: 2,293,036 km (0.056 R)
• M20: 2,483,624 km (0.044 R)
• M21: 2,588,941 km (0.119 R)
• M22: 2,690,368 km (0.102 R)
• M23: 3,019,783 km (0.075 R)
• M24: 3,166,688 km (0.111 R)
• M25: 3,503,133 km (0.098 R)
• M26: 3,742,041 km (0.113 R)
• M27: 3,832,997 km (0.1 R)
• M28: 4,004,885 km (0.111 R)
• M29: 4,116,784 km (0.106 R)
• M30: 4,217,164 km (0.059 R)
• M31: 4,337,291 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 12.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 333 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,351,267 km

• M1: 163,510 km (0.119 R)
• M2: 256,710 km (0.076 R)
• M3: 371,152 km (0.112 R)
• M4: 486,791 km (0.085 R)
• M5: 570,716 km (0.099 R)
• M6: 730,038 km (0.08 R)
• M7: 889,659 km (0.077 R)
• M8: 1,048,831 km (0.114 R)
• M9: 1,264,401 km (0.107 R)
• M10: 1,397,244 km (0.082 R)
• M11: 1,485,208 km (0.111 R)
• M12: 1,595,461 km (0.098 R)
• M13: 1,739,973 km (0.118 R)
• M14: 1,824,496 km (0.081 R)
• M15: 1,981,573 km (0.092 R)
• M16: 2,087,040 km (0.102 R)
• M17: 2,228,709 km (0.097 R)
• M18: 2,338,664 km (0.085 R)
• M19: 2,426,777 km (0.05 R)
• M20: 2,636,812 km (0.049 R)
• M21: 2,722,532 km (0.107 R)
• M22: 2,903,096 km (0.1 R)
• M23: 3,004,524 km (0.112 R)
• M24: 3,178,506 km (0.095 R)
• M25: 3,296,239 km (0.096 R)
• M26: 3,442,397 km (0.102 R)
• M27: 3,570,303 km (0.074 R)
• M28: 3,740,994 km (0.072 R)
• M29: 3,963,596 km (0.11 R)
• M30: 4,226,439 km (0.119 R)
• M31: 4,327,418 km (0.102 R)
• M32: 4,502,447 km (0.072 R)
• M33: 4,650,250 km (0.074 R)
• M34: 4,747,040 km (0.093 R)
• M35: 4,897,385 km (0.101 R)
• M36: 5,049,377 km (0.084 R)
• M37: 5,164,418 km (0.075 R)
• M38: 5,303,693 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 12

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.79 AU

Year: 374 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 44,351,267 km

• M1: 149,747 km (0.105 R)
• M2: 244,293 km (0.07 R)
• M3: 331,808 km (0.065 R)
• M4: 414,984 km (0.044 R)
• M5: 559,496 km (0.089 R)
• M6: 639,232 km (0.077 R)
• M7: 723,455 km (0.058 R)
• M8: 816,356 km (0.059 R)
• M9: 922,271 km (0.095 R)
• M10: 1,006,345 km (0.117 R)
• M11: 1,135,149 km (0.103 R)
• M12: 1,299,557 km (0.104 R)
• M13: 1,456,634 km (0.12 R)
• M14: 1,540,260 km (0.113 R)
• M15: 1,712,746 km (0.086 R)
• M16: 1,818,213 km (0.09 R)
• M17: 1,931,757 km (0.105 R)
• M18: 2,053,680 km (0.119 R)
• M19: 2,166,177 km (0.057 R)
• M20: 2,293,036 km (0.1 R)
• M21: 2,453,555 km (0.107 R)
• M22: 2,579,666 km (0.084 R)
• M23: 2,656,409 km (0.055 R)
• M24: 2,734,051 km (0.08 R)
• M25: 2,812,290 km (0.11 R)
• M26: 2,944,535 km (0.107 R)
• M27: 3,051,946 km (0.042 R)
• M28: 3,153,822 km (0.082 R)
• M29: 3,305,215 km (0.032 R)
• M30: 3,861,869 km (0.088 R)
• M31: 3,957,462 km (0.034 R)
• M32: 4,068,912 km (0.104 R)
• M33: 4,188,890 km (0.06 R)
• M34: 4,272,066 km (0.103 R)
• M35: 4,509,478 km (0.117 R)
• M36: 4,587,120 km (0.104 R)
• M37: 4,712,034 km (0.058 R)
• M38: 4,854,152 km (0.11 R)
• M39: 4,949,595 km (0.12 R)
• M40: 5,029,630 km (0.102 R)
• M41: 5,150,505 km (0.105 R)
• M42: 5,239,815 km (0.105 R)
• M43: 5,370,564 km (0.074 R)
• M44: 5,469,448 km (0.04 R)
• M45: 5,652,256 km (0.051 R)
• M46: 5,752,786 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 13.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.68 AU - 0.86 AU

Year: 451 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,351,267 km

• M1: 173,384 km (0.118 R)
• M2: 297,101 km (0.047 R)
• M3: 394,041 km (0.079 R)
• M4: 531,222 km (0.037 R)
• M5: 621,878 km (0.1 R)
• M6: 719,267 km (0.096 R)
• M7: 927,956 km (0.095 R)
• M8: 1,029,084 km (0.032 R)
• M9: 1,134,401 km (0.076 R)
• M10: 1,253,481 km (0.089 R)
• M11: 1,351,916 km (0.103 R)
• M12: 1,479,074 km (0.108 R)
• M13: 1,589,178 km (0.097 R)
• M14: 1,845,888 km (0.078 R)
• M15: 1,959,433 km (0.096 R)
• M16: 2,052,034 km (0.1 R)
• M17: 2,158,099 km (0.097 R)
• M18: 2,296,327 km (0.072 R)
• M19: 2,431,414 km (0.119 R)
• M20: 2,525,212 km (0.115 R)
• M21: 2,729,264 km (0.111 R)
• M22: 2,905,939 km (0.112 R)
• M23: 3,045,962 km (0.11 R)
• M24: 3,208,725 km (0.092 R)
• M25: 3,325,860 km (0.115 R)
• M26: 3,607,403 km (0.061 R)
• M27: 3,809,061 km (0.036 R)
• M28: 3,926,047 km (0.112 R)
• M29: 4,044,229 km (0.109 R)
• M30: 4,193,677 km (0.051 R)
• M31: 4,529,076 km (0.101 R)
• M32: 4,786,384 km (0.096 R)
• M33: 4,897,086 km (0.092 R)
• M34: 5,080,792 km (0.081 R)
• M35: 5,455,086 km (0.086 R)
• M36: 5,554,270 km (0.107 R)
• M37: 5,679,034 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 8.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.71 AU - 1.03 AU

Year: 541 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 44,351,267 km

• M1: 111,750 km (0.05 R)
• M2: 179,667 km (0.096 R)
• M3: 273,914 km (0.044 R)
• M4: 443,857 km (0.069 R)
• M5: 692,489 km (0.092 R)
• M6: 915,389 km (0.102 R)
• M7: 1,023,100 km (0.092 R)
• M8: 1,078,601 km (0.057 R)
• M9: 1,203,365 km (0.12 R)
• M10: 1,278,463 km (0.089 R)
• M11: 1,349,672 km (0.106 R)
• M12: 1,416,692 km (0.09 R)
• M13: 1,542,504 km (0.03 R)
• M14: 1,636,302 km (0.09 R)
• M15: 1,780,813 km (0.095 R)
• M16: 1,916,947 km (0.067 R)
• M17: 1,986,361 km (0.115 R)
• M18: 2,082,552 km (0.109 R)
• M19: 2,167,075 km (0.089 R)
• M20: 2,232,898 km (0.064 R)
• M21: 2,292,737 km (0.096 R)
• M22: 2,366,638 km (0.115 R)
• M23: 2,427,674 km (0.063 R)
• M24: 2,516,835 km (0.111 R)
• M25: 2,600,161 km (0.117 R)
• M26: 2,656,110 km (0.103 R)
• M27: 2,762,325 km (0.103 R)
• M28: 2,920,749 km (0.074 R)
• M29: 2,979,092 km (0.119 R)
• M30: 3,111,785 km (0.088 R)
• M31: 3,329,749 km (0.091 R)
• M32: 3,459,900 km (0.11 R)
• M33: 3,638,669 km (0.092 R)
• M34: 3,756,851 km (0.091 R)
• M35: 3,812,502 km (0.07 R)
• M36: 3,908,544 km (0.115 R)
• M37: 4,143,861 km (0.102 R)
• M38: 4,226,140 km (0.069 R)
• M39: 4,417,476 km (0.075 R)
• M40: 4,509,927 km (0.115 R)
• M41: 4,679,721 km (0.082 R)
• M42: 4,748,236 km (0.111 R)
• M43: 4,999,561 km (0.095 R)
• M44: 5,060,896 km (0.101 R)
• M45: 5,166,512 km (0.065 R)
• M46: 5,290,828 km (0.072 R)
• M47: 5,433,993 km (0.078 R)
• M48: 5,587,630 km (0.103 R)
• M49: 5,696,986 km (0.099 R)
• M50: 5,954,743 km (0.062 R)
• M51: 6,057,068 km (0.084 R)
• M52: 6,272,938 km (0.115 R)
• M53: 6,329,636 km (0.099 R)
• M54: 6,386,632 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 9.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.69 AU - 1.09 AU

Year: 560 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,351,267 km

• M1: 118,930 km (0.118 R)
• M2: 186,698 km (0.087 R)
• M3: 244,144 km (0.109 R)
• M4: 302,337 km (0.106 R)
• M5: 422,315 km (0.049 R)
• M6: 489,185 km (0.093 R)
• M7: 603,777 km (0.058 R)
• M8: 661,372 km (0.061 R)
• M9: 727,943 km (0.113 R)
• M10: 850,314 km (0.118 R)
• M11: 934,687 km (0.083 R)
• M12: 1,025,942 km (0.108 R)
• M13: 1,108,371 km (0.103 R)
• M14: 1,201,420 km (0.059 R)
• M15: 1,369,419 km (0.102 R)
• M16: 1,491,790 km (0.118 R)
• M17: 1,590,674 km (0.036 R)
• M18: 1,659,190 km (0.11 R)
• M19: 1,724,265 km (0.06 R)
• M20: 1,785,451 km (0.108 R)
• M21: 2,122,345 km (0.059 R)
• M22: 2,249,503 km (0.06 R)
• M23: 2,306,201 km (0.083 R)
• M24: 2,363,497 km (0.025 R)
• M25: 2,500,678 km (0.115 R)
• M26: 2,629,631 km (0.077 R)
• M27: 2,695,006 km (0.107 R)
• M28: 2,821,865 km (0.101 R)
• M29: 2,944,984 km (0.115 R)
• M30: 3,047,159 km (0.081 R)
• M31: 3,231,763 km (0.043 R)
• M32: 3,414,123 km (0.11 R)
• M33: 3,491,614 km (0.119 R)
• M34: 3,605,907 km (0.054 R)
• M35: 3,678,761 km (0.078 R)
• M36: 3,745,931 km (0.079 R)
• M37: 3,856,783 km (0.093 R)
• M38: 3,968,832 km (0.11 R)
• M39: 4,094,494 km (0.108 R)
• M40: 4,317,694 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.89 AU - 5.85 AU

Year: 8298 Days

Day: 12.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,351,267 km

• M1: 237,113 km (0.106 R)
• M2: 465,848 km (0.061 R)
• M3: 534,214 km (0.114 R)
• M4: 621,430 km (0.103 R)
• M5: 845,078 km (0.076 R)
• M6: 1,075,609 km (0.092 R)
• M7: 1,131,708 km (0.119 R)
• M8: 1,326,335 km (0.047 R)
• M9: 1,617,153 km (0.117 R)
• M10: 2,185,475 km (0.119 R)
• M11: 2,454,153 km (0.098 R)
• M12: 2,681,991 km (0.116 R)
• M13: 2,811,542 km (0.103 R)
• M14: 3,185,537 km (0.098 R)
• M15: 3,295,192 km (0.111 R)
• M16: 3,518,542 km (0.1 R)
• M17: 4,098,533 km (0.035 R)
• M18: 4,399,673 km (0.063 R)
• M19: 4,583,828 km (0.031 R)
• M20: 4,896,488 km (0.106 R)
• M21: 4,959,917 km (0.089 R)
• M22: 5,216,179 km (0.058 R)
• M23: 5,345,880 km (0.094 R)
• M24: 5,943,075 km (0.071 R)
• M25: 6,491,800 km (0.094 R)
• M26: 7,308,604 km (0.08 R)
• M27: 7,637,121 km (0.089 R)
• M28: 7,970,425 km (0.077 R)
• M29: 8,232,969 km (0.099 R)
• M30: 10,638,952 km (0.052 R)
• M31: 10,803,809 km (0.087 R)
• M32: 11,177,953 km (0.075 R)
• M33: 11,303,765 km (0.099 R)
• M34: 11,387,689 km (0.113 R)
• M35: 11,514,249 km (0.064 R)
• M36: 11,598,772 km (0.09 R)
• M37: 12,412,435 km (0.103 R)
• M38: 12,586,118 km (0.072 R)
• M39: 12,673,184 km (0.12 R)
• M40: 12,979,710 km (0.078 R)
• M41: 13,156,086 km (0.111 R)
• M42: 13,421,921 km (0.084 R)
• M43: 13,510,932 km (0.097 R)
• M44: 13,914,098 km (0.103 R)
• M45: 14,004,156 km (0.079 R)
• M46: 15,286,060 km (0.088 R)
• M47: 15,565,509 km (0.118 R)
• M48: 16,271,910 km (0.066 R)
• M49: 16,414,327 km (0.06 R)
• M50: 16,892,442 km (0.082 R)
• M51: 17,764,448 km (0.095 R)
• M52: 17,911,203 km (0.081 R)
• M53: 18,009,340 km (0.096 R)
• M54: 18,800,264 km (0.049 R)
• M55: 19,602,557 km (0.066 R)
• M56: 20,262,732 km (0.068 R)
• M57: 20,672,481 km (0.114 R)
• M58: 20,981,700 km (0.054 R)
• M59: 21,396,385 km (0.11 R)
• M60: 21,656,835 km (0.063 R)
• M61: 22,709,406 km (0.084 R)
• M62: 23,241,974 km (0.051 R)
• M63: 23,832,437 km (0.113 R)
• M64: 24,156,615 km (0.08 R)
• M65: 26,802,403 km (0.061 R)
• M66: 27,647,930 km (0.074 R)
• M67: 28,216,402 km (0.085 R)
• M68: 28,616,726 km (0.073 R)
• M69: 29,538,548 km (0.047 R)
• M70: 29,945,006 km (0.045 R)
• M71: 30,119,736 km (0.07 R)
• M72: 32,541,726 km (0.106 R)
• M73: 32,901,359 km (0.082 R)
• M74: 37,131,239 km (0.061 R)
• M75: 37,758,353 km (0.098 R)
• M76: 38,136,237 km (0.03 R)
• M77: 38,515,468 km (0.066 R)
• M78: 38,959,325 km (0.117 R)
• M79: 39,086,483 km (0.098 R)
• M80: 39,532,733 km (0.112 R)
• M81: 39,596,612 km (0.081 R)
• M82: 39,980,480 km (0.089 R)
• M83: 40,301,517 km (0.115 R)
• M84: 42,571,664 km (0.056 R)
• M85: 42,899,433 km (0.066 R)
• M86: 43,293,773 km (0.058 R)
• M87: 44,086,044 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit