🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 8.9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.85 AU - 1.15 AU

Year: 646 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 37,924,862 km

• M1: 126,859 km (0.086 R)
• M2: 205,398 km (0.11 R)
• M3: 287,976 km (0.107 R)
• M4: 344,524 km (0.043 R)
• M5: 417,976 km (0.108 R)
• M6: 476,320 km (0.119 R)
• M7: 665,411 km (0.113 R)
• M8: 808,726 km (0.096 R)
• M9: 945,758 km (0.094 R)
• M10: 1,002,904 km (0.08 R)
• M11: 1,072,916 km (0.094 R)
• M12: 1,224,608 km (0.119 R)
• M13: 1,293,573 km (0.101 R)
• M14: 1,522,158 km (0.083 R)
• M15: 1,693,448 km (0.088 R)
• M16: 1,763,908 km (0.089 R)
• M17: 1,885,681 km (0.075 R)
• M18: 2,025,406 km (0.036 R)
• M19: 2,291,540 km (0.109 R)
• M20: 2,361,851 km (0.113 R)
• M21: 2,480,781 km (0.116 R)
• M22: 2,593,429 km (0.059 R)
• M23: 2,683,187 km (0.106 R)
• M24: 2,824,109 km (0.107 R)
• M25: 3,061,371 km (0.101 R)
• M26: 3,278,886 km (0.06 R)
• M27: 3,367,298 km (0.073 R)
• M28: 3,474,411 km (0.106 R)
• M29: 3,619,072 km (0.088 R)
• M30: 3,738,152 km (0.118 R)
• M31: 3,858,428 km (0.111 R)
• M32: 3,933,078 km (0.107 R)
• M33: 4,017,750 km (0.099 R)
• M34: 4,236,761 km (0.118 R)
• M35: 4,294,656 km (0.106 R)
• M36: 4,479,409 km (0.061 R)
• M37: 4,696,625 km (0.027 R)
• M38: 4,897,236 km (0.088 R)
• M39: 5,110,862 km (0.086 R)
• M40: 5,275,569 km (0.055 R)
• M41: 5,400,483 km (0.027 R)
• M42: 5,494,730 km (0.11 R)
• M43: 5,866,331 km (0.084 R)
• M44: 5,930,957 km (0.079 R)
• M45: 6,093,420 km (0.06 R)
• M46: 6,323,203 km (0.103 R)
• M47: 6,444,826 km (0.095 R)
• M48: 6,746,415 km (0.113 R)
• M49: 7,029,903 km (0.088 R)
• M50: 7,110,088 km (0.095 R)
• M51: 7,375,325 km (0.04 R)
• M52: 7,515,049 km (0.114 R)
• M53: 7,573,542 km (0.052 R)
• M54: 7,820,677 km (0.086 R)
• M55: 7,879,918 km (0.049 R)
• M56: 8,046,720 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 8.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.02 AU - 1.52 AU

Year: 924 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 37,924,862 km

• M1: 215,571 km (0.103 R)
• M2: 272,119 km (0.097 R)
• M3: 340,036 km (0.034 R)
• M4: 423,960 km (0.045 R)
• M5: 529,876 km (0.108 R)
• M6: 696,528 km (0.113 R)
• M7: 824,883 km (0.073 R)
• M8: 886,367 km (0.109 R)
• M9: 1,149,061 km (0.117 R)
• M10: 1,205,908 km (0.035 R)
• M11: 1,315,863 km (0.095 R)
• M12: 1,415,794 km (0.112 R)
• M13: 1,560,156 km (0.11 R)
• M14: 1,616,405 km (0.113 R)
• M15: 1,723,966 km (0.089 R)
• M16: 1,796,970 km (0.095 R)
• M17: 2,045,302 km (0.081 R)
• M18: 2,130,573 km (0.102 R)
• M19: 2,393,716 km (0.118 R)
• M20: 2,533,290 km (0.101 R)
• M21: 2,600,011 km (0.094 R)
• M22: 2,760,679 km (0.112 R)
• M23: 2,820,817 km (0.109 R)
• M24: 2,924,788 km (0.103 R)
• M25: 3,038,931 km (0.046 R)
• M26: 3,308,058 km (0.092 R)
• M27: 3,556,839 km (0.106 R)
• M28: 3,613,088 km (0.108 R)
• M29: 3,678,911 km (0.072 R)
• M30: 3,859,775 km (0.047 R)
• M31: 3,927,094 km (0.031 R)
• M32: 4,024,033 km (0.064 R)
• M33: 4,480,307 km (0.054 R)
• M34: 4,694,082 km (0.106 R)
• M35: 5,026,339 km (0.114 R)
• M36: 5,089,469 km (0.067 R)
• M37: 5,269,884 km (0.086 R)
• M38: 5,376,996 km (0.098 R)
• M39: 5,669,759 km (0.03 R)
• M40: 5,779,564 km (0.116 R)
• M41: 5,845,836 km (0.11 R)
• M42: 5,945,618 km (0.064 R)
• M43: 6,079,657 km (0.047 R)
• M44: 6,225,815 km (0.098 R)
• M45: 6,373,318 km (0.03 R)
• M46: 6,441,684 km (0.041 R)
• M47: 6,544,907 km (0.073 R)
• M48: 6,822,560 km (0.068 R)
• M49: 6,880,904 km (0.041 R)
• M50: 6,974,702 km (0.117 R)
• M51: 7,246,371 km (0.089 R)
• M52: 7,401,654 km (0.087 R)
• M53: 7,545,866 km (0.044 R)
• M54: 7,618,272 km (0.081 R)
• M55: 7,690,976 km (0.102 R)
• M56: 7,849,251 km (0.093 R)
• M57: 7,910,436 km (0.075 R)
• M58: 7,984,038 km (0.063 R)
• M59: 8,231,174 km (0.109 R)
• M60: 8,293,257 km (0.083 R)
• M61: 8,355,639 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 12.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.46 AU

Year: 1013 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 37,924,862 km

• M1: 154,983 km (0.105 R)
• M2: 234,121 km (0.064 R)
• M3: 312,061 km (0.077 R)
• M4: 422,464 km (0.054 R)
• M5: 565,181 km (0.081 R)
• M6: 765,792 km (0.059 R)
• M7: 851,960 km (0.115 R)
• M8: 972,536 km (0.11 R)
• M9: 1,092,812 km (0.096 R)
• M10: 1,205,011 km (0.079 R)
• M11: 1,342,342 km (0.03 R)
• M12: 1,427,313 km (0.1 R)
• M13: 1,558,511 km (0.096 R)
• M14: 1,686,267 km (0.046 R)
• M15: 1,801,906 km (0.091 R)
• M16: 1,904,530 km (0.073 R)
• M17: 2,074,474 km (0.053 R)
• M18: 2,351,828 km (0.112 R)
• M19: 2,570,241 km (0.066 R)
• M20: 2,970,715 km (0.089 R)
• M21: 3,064,662 km (0.064 R)
• M22: 3,274,697 km (0.114 R)
• M23: 3,371,786 km (0.071 R)
• M24: 3,549,060 km (0.11 R)
• M25: 3,638,819 km (0.097 R)
• M26: 4,088,809 km (0.07 R)
• M27: 4,427,349 km (0.065 R)
• M28: 4,535,059 km (0.057 R)
• M29: 4,731,182 km (0.092 R)
• M30: 4,830,366 km (0.078 R)
• M31: 5,097,996 km (0.103 R)
• M32: 5,177,134 km (0.096 R)
• M33: 5,302,048 km (0.101 R)
• M34: 5,405,121 km (0.107 R)
• M35: 5,730,047 km (0.065 R)
• M36: 5,942,327 km (0.088 R)
• M37: 6,121,246 km (0.095 R)
• M38: 6,423,284 km (0.06 R)
• M39: 6,643,941 km (0.04 R)
• M40: 6,967,072 km (0.079 R)
• M41: 7,654,624 km (0.093 R)
• M42: 7,849,550 km (0.074 R)
• M43: 8,072,451 km (0.076 R)
• M44: 8,244,339 km (0.093 R)
• M45: 8,364,017 km (0.09 R)
• M46: 8,511,072 km (0.077 R)
• M47: 8,672,488 km (0.078 R)
• M48: 8,875,791 km (0.037 R)
• M49: 8,998,462 km (0.104 R)
• M50: 9,121,730 km (0.074 R)
• M51: 9,259,360 km (0.103 R)
• M52: 9,370,063 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 12.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.2 AU - 5 AU

Year: 6370 Days

Day: 14.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,924,862 km

• M1: 184,005 km (0.104 R)
• M2: 266,733 km (0.048 R)
• M3: 465,249 km (0.098 R)
• M4: 549,024 km (0.109 R)
• M5: 866,321 km (0.025 R)
• M6: 1,188,705 km (0.107 R)
• M7: 1,418,637 km (0.051 R)
• M8: 1,682,826 km (0.114 R)
• M9: 1,841,101 km (0.11 R)
• M10: 3,084,558 km (0.102 R)
• M11: 3,917,370 km (0.07 R)
• M12: 4,291,065 km (0.092 R)
• M13: 4,482,401 km (0.11 R)
• M14: 4,592,954 km (0.07 R)
• M15: 4,873,300 km (0.029 R)
• M16: 5,451,197 km (0.089 R)
• M17: 6,203,973 km (0.113 R)
• M18: 6,420,591 km (0.119 R)
• M19: 6,514,239 km (0.071 R)
• M20: 6,639,901 km (0.092 R)
• M21: 6,989,362 km (0.05 R)
• M22: 7,247,418 km (0.083 R)
• M23: 7,939,608 km (0.071 R)
• M24: 8,344,719 km (0.076 R)
• M25: 9,280,902 km (0.118 R)
• M26: 9,493,481 km (0.114 R)
• M27: 9,779,362 km (0.076 R)
• M28: 10,068,236 km (0.056 R)
• M29: 10,396,603 km (0.034 R)
• M30: 10,543,658 km (0.072 R)
• M31: 11,176,307 km (0.065 R)
• M32: 11,668,484 km (0.073 R)
• M33: 11,898,117 km (0.087 R)
• M34: 12,283,930 km (0.103 R)
• M35: 12,517,602 km (0.052 R)
• M36: 12,791,964 km (0.06 R)
• M37: 13,107,915 km (0.118 R)
• M38: 13,586,778 km (0.045 R)
• M39: 14,071,325 km (0.079 R)
• M40: 14,152,707 km (0.072 R)
• M41: 14,438,588 km (0.119 R)
• M42: 14,561,707 km (0.117 R)
• M43: 14,726,265 km (0.119 R)
• M44: 15,224,127 km (0.044 R)
• M45: 15,349,490 km (0.072 R)
• M46: 15,938,756 km (0.094 R)
• M47: 17,663,170 km (0.075 R)
• M48: 18,147,867 km (0.043 R)
• M49: 18,503,013 km (0.073 R)
• M50: 18,950,161 km (0.099 R)
• M51: 19,627,689 km (0.041 R)
• M52: 20,083,813 km (0.117 R)
• M53: 20,635,829 km (0.117 R)
• M54: 21,192,782 km (0.111 R)
• M55: 21,472,979 km (0.082 R)
• M56: 22,179,231 km (0.089 R)
• M57: 22,368,921 km (0.109 R)
• M58: 22,606,632 km (0.083 R)
• M59: 22,988,854 km (0.091 R)
• M60: 23,325,001 km (0.09 R)
• M61: 23,566,153 km (0.096 R)
• M62: 25,178,369 km (0.085 R)
• M63: 25,425,804 km (0.102 R)
• M64: 26,323,092 km (0.098 R)
• M65: 27,230,702 km (0.084 R)
• M66: 27,739,335 km (0.111 R)
• M67: 27,841,510 km (0.118 R)
• M68: 28,508,268 km (0.104 R)
• M69: 28,766,175 km (0.074 R)
• M70: 29,024,829 km (0.047 R)
• M71: 29,284,232 km (0.056 R)
• M72: 29,805,281 km (0.057 R)
• M73: 30,067,078 km (0.115 R)
• M74: 30,856,805 km (0.117 R)
• M75: 31,280,765 km (0.036 R)
• M76: 31,974,002 km (0.03 R)
• M77: 32,403,048 km (0.076 R)
• M78: 32,996,054 km (0.104 R)
• M79: 33,484,043 km (0.085 R)
• M80: 34,247,740 km (0.118 R)
• M81: 34,357,245 km (0.084 R)
• M82: 34,851,816 km (0.04 R)
• M83: 35,736,837 km (0.103 R)
• M84: 37,190,629 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit