🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 10.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 243 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,231,011 km

• M1: 133,740 km (0.111 R)
• M2: 236,365 km (0.067 R)
• M3: 304,731 km (0.094 R)
• M4: 400,025 km (0.117 R)
• M5: 471,682 km (0.074 R)
• M6: 546,182 km (0.108 R)
• M7: 623,075 km (0.089 R)
• M8: 712,086 km (0.084 R)
• M9: 806,033 km (0.096 R)
• M10: 898,634 km (0.075 R)
• M11: 1,111,213 km (0.075 R)
• M12: 1,192,295 km (0.069 R)
• M13: 1,262,157 km (0.079 R)
• M14: 1,333,515 km (0.071 R)
• M15: 1,409,810 km (0.072 R)
• M16: 1,614,460 km (0.078 R)
• M17: 1,718,580 km (0.063 R)
• M18: 1,836,763 km (0.103 R)
• M19: 1,926,073 km (0.116 R)
• M20: 2,017,028 km (0.06 R)
• M21: 2,129,675 km (0.034 R)
• M22: 2,207,466 km (0.056 R)
• M23: 2,273,588 km (0.108 R)
• M24: 2,344,647 km (0.085 R)
• M25: 2,420,793 km (0.118 R)
• M26: 2,489,159 km (0.039 R)
• M27: 2,702,635 km (0.086 R)
• M28: 2,809,448 km (0.101 R)
• M29: 2,881,405 km (0.109 R)
• M30: 2,949,472 km (0.058 R)
• M31: 3,189,726 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 12.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 333 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,231,011 km

• M1: 158,723 km (0.109 R)
• M2: 258,505 km (0.119 R)
• M3: 345,122 km (0.085 R)
• M4: 484,398 km (0.045 R)
• M5: 683,961 km (0.046 R)
• M6: 805,734 km (0.055 R)
• M7: 1,001,558 km (0.1 R)
• M8: 1,142,778 km (0.05 R)
• M9: 1,222,364 km (0.115 R)
• M10: 1,334,712 km (0.108 R)
• M11: 1,546,992 km (0.09 R)
• M12: 1,636,152 km (0.118 R)
• M13: 1,746,406 km (0.092 R)
• M14: 1,869,225 km (0.109 R)
• M15: 1,974,841 km (0.096 R)
• M16: 2,082,402 km (0.114 R)
• M17: 2,165,728 km (0.088 R)
• M18: 2,422,887 km (0.103 R)
• M19: 2,571,887 km (0.08 R)
• M20: 2,661,645 km (0.112 R)
• M21: 2,792,693 km (0.12 R)
• M22: 2,890,979 km (0.105 R)
• M23: 3,073,189 km (0.114 R)
• M24: 3,162,798 km (0.066 R)
• M25: 3,277,540 km (0.103 R)
• M26: 3,362,960 km (0.071 R)
• M27: 3,449,278 km (0.083 R)
• M28: 3,943,400 km (0.117 R)
• M29: 4,054,102 km (0.071 R)
• M30: 4,152,687 km (0.069 R)
• M31: 4,232,124 km (0.114 R)
• M32: 4,399,374 km (0.09 R)
• M33: 4,643,967 km (0.117 R)
• M34: 4,767,983 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 11.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 486 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,231,011 km

• M1: 153,487 km (0.032 R)
• M2: 242,797 km (0.11 R)
• M3: 364,570 km (0.092 R)
• M4: 495,169 km (0.114 R)
• M5: 575,802 km (0.105 R)
• M6: 653,144 km (0.109 R)
• M7: 739,163 km (0.109 R)
• M8: 888,611 km (0.07 R)
• M9: 975,229 km (0.051 R)
• M10: 1,213,688 km (0.079 R)
• M11: 1,287,888 km (0.118 R)
• M12: 1,393,205 km (0.11 R)
• M13: 1,695,393 km (0.104 R)
• M14: 1,805,048 km (0.106 R)
• M15: 2,233,197 km (0.095 R)
• M16: 2,470,010 km (0.068 R)
• M17: 2,587,894 km (0.072 R)
• M18: 2,722,831 km (0.117 R)
• M19: 2,806,456 km (0.105 R)
• M20: 2,898,608 km (0.103 R)
• M21: 2,984,178 km (0.102 R)
• M22: 3,062,568 km (0.11 R)
• M23: 3,173,569 km (0.085 R)
• M24: 3,407,839 km (0.112 R)
• M25: 3,489,969 km (0.12 R)
• M26: 3,673,077 km (0.118 R)
• M27: 3,765,827 km (0.048 R)
• M28: 3,842,272 km (0.08 R)
• M29: 4,083,573 km (0.103 R)
• M30: 4,294,356 km (0.078 R)
• M31: 4,463,851 km (0.067 R)
• M32: 4,653,840 km (0.075 R)
• M33: 4,791,171 km (0.106 R)
• M34: 5,116,846 km (0.088 R)
• M35: 5,325,235 km (0.094 R)
• M36: 5,459,425 km (0.061 R)
• M37: 5,584,937 km (0.098 R)
• M38: 5,829,231 km (0.051 R)
• M39: 6,136,953 km (0.069 R)
• M40: 6,257,529 km (0.06 R)
• M41: 6,368,681 km (0.114 R)
• M42: 6,521,420 km (0.116 R)
• M43: 6,613,722 km (0.062 R)
• M44: 6,716,645 km (0.058 R)
• M45: 6,924,287 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 13.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.31 AU - 1.55 AU

Year: 1140 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 32,231,011 km

• M1: 165,904 km (0.066 R)
• M2: 409,150 km (0.099 R)
• M3: 670,348 km (0.083 R)
• M4: 794,813 km (0.107 R)
• M5: 915,090 km (0.103 R)
• M6: 1,042,099 km (0.045 R)
• M7: 1,175,540 km (0.098 R)
• M8: 1,270,535 km (0.108 R)
• M9: 1,352,963 km (0.102 R)
• M10: 1,452,895 km (0.04 R)
• M11: 1,619,995 km (0.114 R)
• M12: 1,793,828 km (0.092 R)
• M13: 1,930,561 km (0.119 R)
• M14: 2,133,415 km (0.113 R)
• M15: 2,233,047 km (0.042 R)
• M16: 2,427,525 km (0.029 R)
• M17: 2,512,795 km (0.119 R)
• M18: 2,883,649 km (0.106 R)
• M19: 3,024,869 km (0.119 R)
• M20: 3,473,064 km (0.085 R)
• M21: 3,623,560 km (0.094 R)
• M22: 3,798,440 km (0.082 R)
• M23: 3,942,502 km (0.073 R)
• M24: 4,282,089 km (0.055 R)
• M25: 4,548,972 km (0.105 R)
• M26: 4,702,160 km (0.093 R)
• M27: 4,929,399 km (0.055 R)
• M28: 5,432,048 km (0.032 R)
• M29: 5,569,678 km (0.093 R)
• M30: 5,708,655 km (0.073 R)
• M31: 5,899,841 km (0.082 R)
• M32: 6,041,510 km (0.117 R)
• M33: 6,459,935 km (0.099 R)
• M34: 6,552,836 km (0.051 R)
• M35: 6,739,683 km (0.117 R)
• M36: 6,955,553 km (0.117 R)
• M37: 7,050,847 km (0.118 R)
• M38: 7,160,053 km (0.106 R)
• M39: 7,311,297 km (0.08 R)
• M40: 7,421,999 km (0.096 R)
• M41: 7,757,398 km (0.118 R)
• M42: 7,884,406 km (0.067 R)
• M43: 7,983,739 km (0.079 R)
• M44: 8,197,963 km (0.098 R)
• M45: 8,763,892 km (0.082 R)
• M46: 9,207,899 km (0.083 R)
• M47: 9,523,101 km (0.067 R)
• M48: 9,629,017 km (0.093 R)
• M49: 9,903,080 km (0.072 R)
• M50: 10,041,009 km (0.099 R)
• M51: 10,179,686 km (0.08 R)
• M52: 10,349,929 km (0.043 R)
• M53: 10,458,836 km (0.048 R)
• M54: 10,552,484 km (0.092 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 12.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.85 AU - 2.05 AU

Year: 1816 Days

Day: 14.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,231,011 km

• M1: 167,101 km (0.113 R)
• M2: 251,025 km (0.046 R)
• M3: 436,078 km (0.088 R)
• M4: 536,608 km (0.077 R)
• M5: 620,981 km (0.037 R)
• M6: 705,504 km (0.061 R)
• M7: 840,740 km (0.1 R)
• M8: 960,867 km (0.108 R)
• M9: 1,048,831 km (0.077 R)
• M10: 1,386,473 km (0.089 R)
• M11: 1,704,369 km (0.099 R)
• M12: 1,868,328 km (0.114 R)
• M13: 2,111,873 km (0.046 R)
• M14: 2,288,698 km (0.064 R)
• M15: 2,621,403 km (0.112 R)
• M16: 2,895,168 km (0.115 R)
• M17: 3,159,208 km (0.076 R)
• M18: 3,352,787 km (0.067 R)
• M19: 3,540,234 km (0.093 R)
• M20: 3,690,879 km (0.113 R)
• M21: 3,967,336 km (0.072 R)
• M22: 4,176,473 km (0.098 R)
• M23: 5,049,676 km (0.103 R)
• M24: 5,345,581 km (0.092 R)
• M25: 5,612,164 km (0.067 R)
• M26: 6,194,549 km (0.075 R)
• M27: 6,437,944 km (0.12 R)
• M28: 6,696,898 km (0.094 R)
• M29: 6,921,594 km (0.071 R)
• M30: 7,072,838 km (0.068 R)
• M31: 7,263,276 km (0.055 R)
• M32: 7,378,466 km (0.078 R)
• M33: 7,623,657 km (0.113 R)
• M34: 7,871,541 km (0.066 R)
• M35: 8,175,075 km (0.08 R)
• M36: 8,254,960 km (0.065 R)
• M37: 8,402,015 km (0.066 R)
• M38: 8,523,039 km (0.062 R)
• M39: 8,739,657 km (0.111 R)
• M40: 8,848,564 km (0.113 R)
• M41: 9,178,129 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 10.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.33 AU - 3.61 AU

Year: 4310 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,231,011 km

• M1: 142,118 km (0.05 R)
• M2: 264,040 km (0.05 R)
• M3: 388,057 km (0.109 R)
• M4: 508,184 km (0.115 R)
• M5: 658,829 km (0.077 R)
• M6: 1,122,433 km (0.028 R)
• M7: 1,283,550 km (0.094 R)
• M8: 1,441,824 km (0.097 R)
• M9: 1,606,681 km (0.101 R)
• M10: 1,766,452 km (0.116 R)
• M11: 1,895,704 km (0.051 R)
• M12: 2,052,632 km (0.109 R)
• M13: 2,176,350 km (0.116 R)
• M14: 2,289,895 km (0.072 R)
• M15: 2,655,961 km (0.115 R)
• M16: 2,998,689 km (0.111 R)
• M17: 3,139,760 km (0.072 R)
• M18: 3,326,458 km (0.068 R)
• M19: 3,561,477 km (0.103 R)
• M20: 3,650,936 km (0.075 R)
• M21: 4,094,344 km (0.065 R)
• M22: 4,188,292 km (0.054 R)
• M23: 4,538,949 km (0.055 R)
• M24: 4,915,636 km (0.081 R)
• M25: 5,049,078 km (0.098 R)
• M26: 5,336,605 km (0.098 R)
• M27: 5,456,582 km (0.094 R)
• M28: 5,612,164 km (0.108 R)
• M29: 7,115,473 km (0.084 R)
• M30: 7,342,712 km (0.107 R)
• M31: 7,746,178 km (0.12 R)
• M32: 7,862,714 km (0.119 R)
• M33: 8,156,824 km (0.087 R)
• M34: 8,735,768 km (0.097 R)
• M35: 9,431,248 km (0.107 R)
• M36: 9,702,020 km (0.102 R)
• M37: 10,123,438 km (0.104 R)
• M38: 10,336,315 km (0.045 R)
• M39: 10,637,007 km (0.104 R)
• M40: 10,766,858 km (0.037 R)
• M41: 11,159,253 km (0.096 R)
• M42: 11,868,497 km (0.112 R)
• M43: 12,003,135 km (0.059 R)
• M44: 12,115,632 km (0.114 R)
• M45: 12,341,824 km (0.061 R)
• M46: 12,410,041 km (0.107 R)
• M47: 12,844,473 km (0.07 R)
• M48: 12,982,702 km (0.106 R)
• M49: 13,540,552 km (0.1 R)
• M50: 13,657,837 km (0.056 R)
• M51: 14,011,486 km (0.101 R)
• M52: 14,272,834 km (0.077 R)
• M53: 14,607,783 km (0.098 R)
• M54: 14,945,276 km (0.107 R)
• M55: 15,603,507 km (0.109 R)
• M56: 15,677,109 km (0.112 R)
• M57: 16,047,513 km (0.095 R)
• M58: 16,271,162 km (0.111 R)
• M59: 16,345,961 km (0.093 R)
• M60: 16,621,071 km (0.051 R)
• M61: 16,746,584 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 9.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.6 AU - 5.46 AU

Year: 6429 Days

Day: 7.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,231,011 km

• M1: 124,615 km (0.028 R)
• M2: 663,915 km (0.072 R)
• M3: 929,302 km (0.105 R)
• M4: 1,000,959 km (0.052 R)
• M5: 1,421,030 km (0.051 R)
• M6: 1,538,465 km (0.064 R)
• M7: 1,729,950 km (0.042 R)
• M8: 1,910,814 km (0.111 R)
• M9: 2,022,264 km (0.105 R)
• M10: 2,510,551 km (0.096 R)
• M11: 2,612,727 km (0.086 R)
• M12: 2,778,780 km (0.114 R)
• M13: 2,927,182 km (0.083 R)
• M14: 3,121,808 km (0.063 R)
• M15: 3,298,334 km (0.068 R)
• M16: 3,501,039 km (0.115 R)
• M17: 3,684,596 km (0.112 R)
• M18: 3,871,294 km (0.068 R)
• M19: 4,157,474 km (0.074 R)
• M20: 4,649,502 km (0.12 R)
• M21: 6,123,938 km (0.112 R)
• M22: 6,598,313 km (0.095 R)
• M23: 6,969,017 km (0.115 R)
• M24: 7,493,507 km (0.074 R)
• M25: 7,820,378 km (0.095 R)
• M26: 8,457,216 km (0.054 R)
• M27: 8,673,236 km (0.119 R)
• M28: 8,859,934 km (0.078 R)
• M29: 9,237,070 km (0.033 R)
• M30: 9,395,943 km (0.108 R)
• M31: 9,748,396 km (0.112 R)
• M32: 9,974,887 km (0.115 R)
• M33: 10,235,935 km (0.077 R)
• M34: 11,100,012 km (0.101 R)
• M35: 11,780,533 km (0.106 R)
• M36: 11,952,720 km (0.117 R)
• M37: 12,230,075 km (0.081 R)
• M38: 12,685,301 km (0.116 R)
• M39: 13,901,981 km (0.106 R)
• M40: 15,043,562 km (0.096 R)
• M41: 15,380,606 km (0.105 R)
• M42: 15,531,101 km (0.086 R)
• M43: 15,758,041 km (0.052 R)
• M44: 15,833,887 km (0.105 R)
• M45: 16,100,321 km (0.118 R)
• M46: 16,214,913 km (0.112 R)
• M47: 16,522,038 km (0.076 R)
• M48: 16,869,703 km (0.101 R)
• M49: 17,025,135 km (0.061 R)
• M50: 17,690,547 km (0.116 R)
• M51: 17,769,385 km (0.114 R)
• M52: 17,927,510 km (0.112 R)
• M53: 18,006,647 km (0.091 R)
• M54: 18,165,520 km (0.059 R)
• M55: 18,324,692 km (0.098 R)
• M56: 19,006,559 km (0.095 R)
• M57: 19,087,342 km (0.057 R)
• M58: 19,330,438 km (0.094 R)
• M59: 19,533,742 km (0.086 R)
• M60: 19,737,644 km (0.085 R)
• M61: 19,983,433 km (0.077 R)
• M62: 20,809,812 km (0.101 R)
• M63: 21,269,227 km (0.084 R)
• M64: 22,155,295 km (0.107 R)
• M65: 22,496,079 km (0.051 R)
• M66: 24,753,062 km (0.119 R)
• M67: 24,929,588 km (0.086 R)
• M68: 25,018,000 km (0.112 R)
• M69: 25,195,273 km (0.086 R)
• M70: 25,506,437 km (0.099 R)
• M71: 26,582,794 km (0.069 R)
• M72: 28,919,064 km (0.056 R)
• M73: 29,151,539 km (0.1 R)
• M74: 29,806,029 km (0.117 R)
• M75: 31,081,950 km (0.094 R)
• M76: 31,224,816 km (0.12 R)
• M77: 31,320,259 km (0.089 R)
• M78: 31,415,702 km (0.112 R)
• M79: 32,038,478 km (0.046 R)
• M80: 32,231,011 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit