🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 9.6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.78 AU - 0.92 AU

Year: 541 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 58,931,411 km

• M1: 124,615 km (0.087 R)
• M2: 197,918 km (0.106 R)
• M3: 328,068 km (0.115 R)
• M4: 482,603 km (0.046 R)
• M5: 556,953 km (0.116 R)
• M6: 658,679 km (0.078 R)
• M7: 733,329 km (0.074 R)
• M8: 912,846 km (0.037 R)
• M9: 1,029,981 km (0.087 R)
• M10: 1,163,572 km (0.049 R)
• M11: 1,262,008 km (0.048 R)
• M12: 1,448,706 km (0.084 R)
• M13: 1,561,353 km (0.03 R)
• M14: 1,631,664 km (0.082 R)
• M15: 1,749,098 km (0.04 R)
• M16: 1,842,447 km (0.038 R)
• M17: 1,910,215 km (0.101 R)
• M18: 1,971,850 km (0.112 R)
• M19: 2,034,381 km (0.037 R)
• M20: 2,125,636 km (0.111 R)
• M21: 2,290,643 km (0.117 R)
• M22: 2,385,936 km (0.113 R)
• M23: 2,504,867 km (0.115 R)
• M24: 2,710,265 km (0.097 R)
• M25: 3,081,118 km (0.116 R)
• M26: 3,260,186 km (0.077 R)
• M27: 3,434,468 km (0.081 R)
• M28: 3,510,015 km (0.08 R)
• M29: 3,826,863 km (0.095 R)
• M30: 3,922,905 km (0.1 R)
• M31: 4,072,802 km (0.086 R)
• M32: 4,188,740 km (0.093 R)
• M33: 4,369,305 km (0.118 R)
• M34: 4,570,963 km (0.091 R)
• M35: 4,785,037 km (0.114 R)
• M36: 4,907,558 km (0.097 R)
• M37: 5,040,700 km (0.112 R)
• M38: 5,165,315 km (0.113 R)
• M39: 5,290,977 km (0.086 R)
• M40: 5,496,226 km (0.067 R)
• M41: 5,575,064 km (0.091 R)
• M42: 5,674,247 km (0.087 R)
• M43: 5,944,870 km (0.117 R)
• M44: 6,271,143 km (0.109 R)
• M45: 6,374,216 km (0.11 R)
• M46: 6,603,250 km (0.099 R)
• M47: 6,739,833 km (0.064 R)
• M48: 7,165,888 km (0.111 R)
• M49: 7,306,360 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 8.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.34 AU - 1.5 AU

Year: 1168 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,931,411 km

• M1: 111,002 km (0.101 R)
• M2: 170,093 km (0.118 R)
• M3: 351,256 km (0.079 R)
• M4: 522,695 km (0.106 R)
• M5: 651,349 km (0.084 R)
• M6: 927,357 km (0.076 R)
• M7: 1,032,225 km (0.107 R)
• M8: 1,181,973 km (0.091 R)
• M9: 1,317,658 km (0.083 R)
• M10: 1,414,597 km (0.118 R)
• M11: 1,662,032 km (0.12 R)
• M12: 1,814,772 km (0.101 R)
• M13: 1,892,862 km (0.114 R)
• M14: 2,002,966 km (0.046 R)
• M15: 2,153,312 km (0.109 R)
• M16: 2,242,622 km (0.1 R)
• M17: 2,531,645 km (0.087 R)
• M18: 2,694,407 km (0.099 R)
• M19: 2,777,135 km (0.1 R)
• M20: 2,952,015 km (0.068 R)
• M21: 3,123,604 km (0.118 R)
• M22: 3,261,682 km (0.115 R)
• M23: 3,372,086 km (0.119 R)
• M24: 3,483,835 km (0.099 R)
• M25: 3,589,302 km (0.101 R)
• M26: 3,795,597 km (0.045 R)
• M27: 3,958,659 km (0.065 R)
• M28: 4,292,113 km (0.095 R)
• M29: 4,519,352 km (0.049 R)
• M30: 4,576,797 km (0.103 R)
• M31: 4,792,368 km (0.1 R)
• M32: 4,994,325 km (0.113 R)
• M33: 5,476,329 km (0.117 R)
• M34: 5,910,462 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 9.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.17 AU - 2.99 AU

Year: 2860 Days

Day: 12.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,931,411 km

• M1: 125,961 km (0.097 R)
• M2: 210,634 km (0.081 R)
• M3: 282,142 km (0.056 R)
• M4: 405,261 km (0.069 R)
• M5: 483,800 km (0.035 R)
• M6: 605,722 km (0.049 R)
• M7: 683,363 km (0.108 R)
• M8: 749,186 km (0.051 R)
• M9: 860,637 km (0.093 R)
• M10: 1,047,484 km (0.051 R)
• M11: 1,229,246 km (0.115 R)
• M12: 1,324,091 km (0.114 R)
• M13: 1,665,473 km (0.103 R)
• M14: 1,728,603 km (0.099 R)
• M15: 1,901,090 km (0.094 R)
• M16: 2,185,924 km (0.098 R)
• M17: 2,294,383 km (0.117 R)
• M18: 2,540,920 km (0.12 R)
• M19: 2,721,185 km (0.106 R)
• M20: 2,787,756 km (0.09 R)
• M21: 2,897,112 km (0.115 R)
• M22: 3,025,318 km (0.079 R)
• M23: 3,103,109 km (0.12 R)
• M24: 3,199,001 km (0.103 R)
• M25: 3,269,461 km (0.115 R)
• M26: 3,349,347 km (0.119 R)
• M27: 3,629,544 km (0.05 R)
• M28: 3,814,447 km (0.072 R)
• M29: 4,164,506 km (0.091 R)
• M30: 4,397,280 km (0.095 R)
• M31: 4,535,059 km (0.032 R)
• M32: 5,276,616 km (0.111 R)
• M33: 5,349,620 km (0.12 R)
• M34: 5,518,067 km (0.061 R)
• M35: 5,838,506 km (0.106 R)
• M36: 6,475,194 km (0.073 R)
• M37: 6,621,052 km (0.109 R)
• M38: 6,688,670 km (0.085 R)
• M39: 6,847,394 km (0.103 R)
• M40: 7,412,874 km (0.115 R)
• M41: 7,718,951 km (0.09 R)
• M42: 7,885,603 km (0.072 R)
• M43: 8,174,028 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 9.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.59 AU - 2.75 AU

Year: 3011 Days

Day: 5.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,931,411 km

• M1: 304,731 km (0.112 R)
• M2: 395,686 km (0.095 R)
• M3: 498,011 km (0.085 R)
• M4: 722,707 km (0.058 R)
• M5: 852,259 km (0.081 R)
• M6: 910,153 km (0.108 R)
• M7: 979,567 km (0.059 R)
• M8: 1,051,075 km (0.119 R)
• M9: 1,365,978 km (0.119 R)
• M10: 1,446,462 km (0.09 R)
• M11: 1,624,483 km (0.105 R)
• M12: 1,685,519 km (0.076 R)
• M13: 1,784,703 km (0.055 R)
• M14: 2,028,248 km (0.112 R)
• M15: 2,107,385 km (0.111 R)
• M16: 2,214,647 km (0.11 R)
• M17: 2,351,379 km (0.095 R)
• M18: 2,434,705 km (0.093 R)
• M19: 2,590,138 km (0.049 R)
• M20: 2,748,861 km (0.069 R)
• M21: 2,836,824 km (0.042 R)
• M22: 2,896,065 km (0.109 R)
• M23: 3,167,585 km (0.059 R)
• M24: 3,229,070 km (0.072 R)
• M25: 3,290,854 km (0.029 R)
• M26: 3,431,626 km (0.112 R)
• M27: 3,542,478 km (0.05 R)
• M28: 3,783,929 km (0.069 R)
• M29: 3,964,643 km (0.119 R)
• M30: 4,064,275 km (0.083 R)
• M31: 4,592,804 km (0.083 R)
• M32: 4,945,406 km (0.082 R)
• M33: 5,070,769 km (0.075 R)
• M34: 5,215,580 km (0.111 R)
• M35: 5,620,542 km (0.093 R)
• M36: 5,732,740 km (0.105 R)
• M37: 5,959,530 km (0.089 R)
• M38: 6,363,445 km (0.104 R)
• M39: 6,617,911 km (0.094 R)
• M40: 6,915,760 km (0.086 R)
• M41: 7,157,211 km (0.065 R)
• M42: 7,340,169 km (0.09 R)
• M43: 7,462,989 km (0.052 R)
• M44: 7,545,268 km (0.083 R)
• M45: 7,731,368 km (0.085 R)
• M46: 8,620,428 km (0.064 R)
• M47: 9,275,068 km (0.086 R)
• M48: 9,341,489 km (0.098 R)
• M49: 9,653,251 km (0.105 R)
• M50: 10,747,859 km (0.099 R)
• M51: 10,817,572 km (0.101 R)
• M52: 11,262,775 km (0.107 R)
• M53: 11,333,535 km (0.081 R)
• M54: 11,857,576 km (0.037 R)
• M55: 12,050,108 km (0.112 R)
• M56: 12,219,453 km (0.041 R)
• M57: 12,438,165 km (0.055 R)
• M58: 12,584,771 km (0.116 R)
• M59: 12,904,462 km (0.029 R)
• M60: 13,077,696 km (0.069 R)
• M61: 13,152,196 km (0.108 R)
• M62: 13,376,443 km (0.044 R)
• M63: 13,451,541 km (0.12 R)
• M64: 13,702,716 km (0.083 R)
• M65: 14,671,213 km (0.036 R)
• M66: 15,163,839 km (0.057 R)
• M67: 15,503,875 km (0.11 R)
• M68: 15,767,316 km (0.101 R)
• M69: 15,873,082 km (0.025 R)
• M70: 16,458,907 km (0.059 R)
• M71: 16,727,585 km (0.113 R)
• M72: 16,889,600 km (0.112 R)
• M73: 17,405,712 km (0.07 R)
• M74: 18,258,869 km (0.108 R)
• M75: 18,397,845 km (0.077 R)
• M76: 18,481,321 km (0.068 R)
• M77: 18,760,620 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 12.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.86 AU - 4.38 AU

Year: 4754 Days

Day: 11.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 58,931,411 km

• M1: 245,041 km (0.107 R)
• M2: 343,178 km (0.12 R)
• M3: 559,346 km (0.109 R)
• M4: 800,648 km (0.108 R)
• M5: 1,063,790 km (0.118 R)
• M6: 1,171,501 km (0.064 R)
• M7: 1,399,039 km (0.101 R)
• M8: 1,488,200 km (0.059 R)
• M9: 1,930,411 km (0.098 R)
• M10: 2,047,396 km (0.078 R)
• M11: 2,184,279 km (0.051 R)
• M12: 2,485,120 km (0.055 R)
• M13: 2,631,427 km (0.1 R)
• M14: 2,724,476 km (0.086 R)
• M15: 2,894,569 km (0.113 R)
• M16: 3,087,999 km (0.108 R)
• M17: 4,248,280 km (0.101 R)
• M18: 4,647,707 km (0.071 R)
• M19: 4,806,430 km (0.103 R)
• M20: 4,897,984 km (0.041 R)
• M21: 5,013,174 km (0.047 R)
• M22: 5,175,937 km (0.115 R)
• M23: 5,602,739 km (0.068 R)
• M24: 6,414,757 km (0.06 R)
• M25: 6,591,731 km (0.11 R)
• M26: 6,950,766 km (0.118 R)
• M27: 7,158,707 km (0.104 R)
• M28: 7,501,136 km (0.059 R)
• M29: 7,984,188 km (0.076 R)
• M30: 8,505,088 km (0.116 R)
• M31: 8,671,889 km (0.103 R)
• M32: 8,867,863 km (0.051 R)
• M33: 9,551,076 km (0.1 R)
• M34: 10,103,990 km (0.09 R)
• M35: 10,607,536 km (0.114 R)
• M36: 10,847,342 km (0.072 R)
• M37: 11,119,161 km (0.056 R)
• M38: 12,449,535 km (0.028 R)
• M39: 12,925,406 km (0.093 R)
• M40: 13,764,350 km (0.109 R)
• M41: 14,223,466 km (0.071 R)
• M42: 14,322,500 km (0.036 R)
• M43: 15,022,169 km (0.112 R)
• M44: 15,359,213 km (0.063 R)
• M45: 15,664,692 km (0.047 R)
• M46: 16,420,161 km (0.089 R)
• M47: 16,523,982 km (0.109 R)
• M48: 16,906,953 km (0.098 R)
• M49: 17,011,971 km (0.051 R)
• M50: 18,002,009 km (0.038 R)
• M51: 18,216,533 km (0.115 R)
• M52: 19,558,575 km (0.084 R)
• M53: 20,334,390 km (0.04 R)
• M54: 20,520,639 km (0.08 R)
• M55: 20,819,685 km (0.098 R)
• M56: 21,120,227 km (0.115 R)
• M57: 21,271,172 km (0.085 R)
• M58: 21,573,808 km (0.088 R)
• M59: 24,480,794 km (0.104 R)
• M60: 24,639,218 km (0.089 R)
• M61: 24,718,505 km (0.088 R)
• M62: 24,917,321 km (0.107 R)
• M63: 25,717,819 km (0.065 R)
• M64: 25,798,302 km (0.12 R)
• M65: 25,959,569 km (0.105 R)
• M66: 26,283,149 km (0.045 R)
• M67: 26,648,766 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 12.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.19 AU - 4.29 AU

Year: 4993 Days

Day: 7.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,931,411 km

• M1: 172,636 km (0.055 R)
• M2: 417,378 km (0.114 R)
• M3: 546,631 km (0.101 R)
• M4: 648,058 km (0.067 R)
• M5: 900,878 km (0.1 R)
• M6: 1,092,962 km (0.102 R)
• M7: 1,407,118 km (0.089 R)
• M8: 1,677,591 km (0.091 R)
• M9: 1,786,797 km (0.084 R)
• M10: 2,268,502 km (0.112 R)
• M11: 2,942,740 km (0.108 R)
• M12: 3,291,004 km (0.039 R)
• M13: 3,844,366 km (0.109 R)
• M14: 3,965,989 km (0.077 R)
• M15: 4,918,329 km (0.05 R)
• M16: 5,103,831 km (0.094 R)
• M17: 5,278,112 km (0.065 R)
• M18: 5,536,468 km (0.048 R)
• M19: 5,646,572 km (0.054 R)
• M20: 6,222,075 km (0.079 R)
• M21: 7,053,390 km (0.075 R)
• M22: 7,904,003 km (0.114 R)
• M23: 8,028,170 km (0.061 R)
• M24: 8,215,616 km (0.089 R)
• M25: 8,658,874 km (0.083 R)
• M26: 8,931,741 km (0.078 R)
• M27: 9,093,606 km (0.084 R)
• M28: 9,191,144 km (0.112 R)
• M29: 9,403,872 km (0.094 R)
• M30: 9,917,591 km (0.078 R)
• M31: 10,423,381 km (0.11 R)
• M32: 10,542,760 km (0.069 R)
• M33: 10,679,493 km (0.081 R)
• M34: 11,671,775 km (0.078 R)
• M35: 11,795,643 km (0.099 R)
• M36: 12,026,921 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 7.1

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.9 AU - 8.1 AU

Year: 11439 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,931,411 km

• M1: 93,499 km (0.065 R)
• M2: 165,605 km (0.032 R)
• M3: 394,041 km (0.104 R)
• M4: 785,987 km (0.117 R)
• M5: 931,546 km (0.116 R)
• M6: 1,018,761 km (0.042 R)
• M7: 1,296,864 km (0.108 R)
• M8: 1,650,663 km (0.059 R)
• M9: 2,005,210 km (0.088 R)
• M10: 2,061,907 km (0.116 R)
• M11: 2,595,822 km (0.102 R)
• M12: 2,751,554 km (0.041 R)
• M13: 2,974,604 km (0.057 R)
• M14: 3,203,788 km (0.114 R)
• M15: 3,854,240 km (0.079 R)
• M16: 4,104,068 km (0.046 R)
• M17: 4,212,826 km (0.094 R)
• M18: 4,322,481 km (0.083 R)
• M19: 4,732,678 km (0.114 R)
• M20: 5,233,382 km (0.113 R)
• M21: 5,510,138 km (0.105 R)
• M22: 5,670,358 km (0.101 R)
• M23: 5,913,604 km (0.098 R)
• M24: 6,077,713 km (0.091 R)
• M25: 6,160,291 km (0.065 R)
• M26: 7,093,482 km (0.115 R)
• M27: 7,620,964 km (0.088 R)
• M28: 8,713,328 km (0.091 R)
• M29: 8,806,677 km (0.069 R)
• M30: 9,325,333 km (0.119 R)
• M31: 9,999,870 km (0.084 R)
• M32: 10,097,557 km (0.039 R)
• M33: 10,293,829 km (0.097 R)
• M34: 10,491,299 km (0.08 R)
• M35: 10,740,080 km (0.114 R)
• M36: 10,990,656 km (0.102 R)
• M37: 12,429,489 km (0.082 R)
• M38: 14,145,077 km (0.056 R)
• M39: 14,199,979 km (0.109 R)
• M40: 14,254,732 km (0.088 R)
• M41: 14,640,844 km (0.117 R)
• M42: 14,862,997 km (0.094 R)
• M43: 16,047,663 km (0.07 R)
• M44: 16,738,207 km (0.075 R)
• M45: 16,912,338 km (0.09 R)
• M46: 18,386,775 km (0.071 R)
• M47: 20,271,559 km (0.102 R)
• M48: 20,395,127 km (0.056 R)
• M49: 21,079,986 km (0.095 R)
• M50: 22,280,508 km (0.055 R)
• M51: 24,615,432 km (0.117 R)
• M52: 24,813,500 km (0.103 R)
• M53: 25,078,437 km (0.063 R)
• M54: 26,214,783 km (0.057 R)
• M55: 26,890,965 km (0.034 R)
• M56: 27,231,300 km (0.096 R)
• M57: 27,504,466 km (0.116 R)
• M58: 27,641,498 km (0.099 R)
• M59: 27,778,679 km (0.085 R)
• M60: 27,984,825 km (0.081 R)
• M61: 28,053,789 km (0.09 R)
• M62: 28,191,569 km (0.119 R)
• M63: 28,745,380 km (0.114 R)
• M64: 29,093,345 km (0.107 R)
• M65: 29,232,770 km (0.032 R)
• M66: 29,302,633 km (0.1 R)
• M67: 32,575,984 km (0.066 R)
• M68: 32,793,349 km (0.098 R)
• M69: 33,668,048 km (0.101 R)
• M70: 34,034,862 km (0.059 R)
• M71: 36,037,977 km (0.042 R)
• M72: 37,015,899 km (0.114 R)
• M73: 37,091,595 km (0.037 R)
• M74: 37,242,839 km (0.056 R)
• M75: 38,537,608 km (0.092 R)
• M76: 38,614,202 km (0.096 R)
• M77: 41,484,537 km (0.113 R)
• M78: 41,798,842 km (0.05 R)
• M79: 41,956,368 km (0.113 R)
• M80: 42,429,995 km (0.112 R)
• M81: 45,713,968 km (0.095 R)
• M82: 46,527,182 km (0.116 R)
• M83: 48,250,699 km (0.067 R)
• M84: 50,162,111 km (0.111 R)
• M85: 51,928,712 km (0.112 R)
• M86: 52,947,474 km (0.101 R)
• M87: 54,573,752 km (0.084 R)
• M88: 55,177,080 km (0.073 R)
• M89: 55,436,333 km (0.086 R)
• M90: 56,216,486 km (0.118 R)
• M91: 57,524,869 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit