🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 10.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 343 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,399,952 km

• M1: 135,984 km (0.082 R)
• M2: 220,507 km (0.099 R)
• M3: 310,266 km (0.086 R)
• M4: 443,857 km (0.091 R)
• M5: 540,348 km (0.057 R)
• M6: 629,508 km (0.084 R)
• M7: 726,746 km (0.039 R)
• M8: 794,813 km (0.075 R)
• M9: 883,076 km (0.027 R)
• M10: 951,143 km (0.113 R)
• M11: 1,021,155 km (0.098 R)
• M12: 1,107,024 km (0.111 R)
• M13: 1,181,075 km (0.077 R)
• M14: 1,265,748 km (0.074 R)
• M15: 1,364,781 km (0.1 R)
• M16: 1,510,490 km (0.057 R)
• M17: 1,603,091 km (0.079 R)
• M18: 1,681,181 km (0.085 R)
• M19: 1,794,277 km (0.09 R)
• M20: 1,889,272 km (0.046 R)
• M21: 1,972,149 km (0.093 R)
• M22: 2,173,956 km (0.074 R)
• M23: 2,290,194 km (0.115 R)
• M24: 2,419,895 km (0.075 R)
• M25: 2,521,622 km (0.085 R)
• M26: 2,663,440 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 9.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 351 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,399,952 km

• M1: 119,828 km (0.104 R)
• M2: 181,462 km (0.059 R)
• M3: 254,466 km (0.098 R)
• M4: 336,595 km (0.056 R)
• M5: 450,888 km (0.113 R)
• M6: 523,144 km (0.092 R)
• M7: 599,887 km (0.12 R)
• M8: 670,647 km (0.106 R)
• M9: 916,885 km (0.112 R)
• M10: 1,032,525 km (0.109 R)
• M11: 1,094,458 km (0.118 R)
• M12: 1,196,035 km (0.069 R)
• M13: 1,270,086 km (0.114 R)
• M14: 1,345,782 km (0.043 R)
• M15: 1,515,875 km (0.051 R)
• M16: 1,615,657 km (0.117 R)
• M17: 1,688,362 km (0.108 R)
• M18: 1,959,283 km (0.118 R)
• M19: 2,147,777 km (0.114 R)
• M20: 2,238,882 km (0.089 R)
• M21: 2,391,771 km (0.09 R)
• M22: 2,497,536 km (0.082 R)
• M23: 2,593,578 km (0.063 R)
• M24: 2,725,374 km (0.105 R)
• M25: 2,824,258 km (0.072 R)
• M26: 2,906,687 km (0.043 R)
• M27: 3,073,937 km (0.102 R)
• M28: 3,177,010 km (0.116 R)
• M29: 3,281,280 km (0.115 R)
• M30: 3,449,278 km (0.101 R)
• M31: 3,537,541 km (0.051 R)
• M32: 3,645,700 km (0.108 R)
• M33: 3,716,161 km (0.113 R)
• M34: 3,832,697 km (0.085 R)
• M35: 3,957,013 km (0.104 R)
• M36: 4,089,407 km (0.118 R)
• M37: 4,156,128 km (0.059 R)
• M38: 4,229,880 km (0.081 R)
• M39: 4,331,307 km (0.098 R)
• M40: 4,453,977 km (0.115 R)
• M41: 4,522,792 km (0.104 R)
• M42: 4,591,757 km (0.056 R)
• M43: 4,703,058 km (0.107 R)
• M44: 4,808,076 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 14.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.53 AU - 0.79 AU

Year: 377 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,399,952 km

• M1: 190,737 km (0.059 R)
• M2: 297,401 km (0.071 R)
• M3: 426,055 km (0.112 R)
• M4: 544,985 km (0.09 R)
• M5: 644,767 km (0.045 R)
• M6: 772,224 km (0.079 R)
• M7: 905,217 km (0.068 R)
• M8: 1,051,673 km (0.054 R)
• M9: 1,221,317 km (0.102 R)
• M10: 1,329,775 km (0.096 R)
• M11: 1,483,263 km (0.099 R)
• M12: 1,637,797 km (0.095 R)
• M13: 1,758,673 km (0.067 R)
• M14: 1,917,246 km (0.107 R)
• M15: 2,057,120 km (0.088 R)
• M16: 2,200,585 km (0.074 R)
• M17: 2,372,173 km (0.113 R)
• M18: 2,497,686 km (0.075 R)
• M19: 2,690,219 km (0.107 R)
• M20: 2,995,249 km (0.098 R)
• M21: 3,193,316 km (0.114 R)
• M22: 3,290,555 km (0.068 R)
• M23: 3,431,326 km (0.104 R)
• M24: 3,538,289 km (0.083 R)
• M25: 3,806,817 km (0.083 R)
• M26: 3,932,479 km (0.104 R)
• M27: 4,067,117 km (0.114 R)
• M28: 4,180,512 km (0.058 R)
• M29: 4,271,917 km (0.039 R)
• M30: 4,402,815 km (0.09 R)
• M31: 4,527,131 km (0.106 R)
• M32: 4,771,424 km (0.045 R)
• M33: 4,891,252 km (0.025 R)
• M34: 5,322,692 km (0.092 R)
• M35: 5,413,797 km (0.046 R)
• M36: 5,513,729 km (0.115 R)
• M37: 5,614,408 km (0.092 R)
• M38: 5,740,968 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 12.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.68 AU - 0.96 AU

Year: 522 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,399,952 km

• M1: 155,582 km (0.069 R)
• M2: 236,365 km (0.109 R)
• M3: 322,683 km (0.071 R)
• M4: 401,371 km (0.085 R)
• M5: 480,060 km (0.066 R)
• M6: 614,398 km (0.115 R)
• M7: 863,329 km (0.087 R)
• M8: 959,670 km (0.115 R)
• M9: 1,123,031 km (0.068 R)
• M10: 1,215,483 km (0.064 R)
• M11: 1,296,116 km (0.082 R)
• M12: 1,378,844 km (0.092 R)
• M13: 1,468,453 km (0.09 R)
• M14: 1,554,920 km (0.111 R)
• M15: 1,728,155 km (0.12 R)
• M16: 1,896,901 km (0.082 R)
• M17: 2,008,651 km (0.049 R)
• M18: 2,134,462 km (0.065 R)
• M19: 2,221,678 km (0.104 R)
• M20: 2,411,966 km (0.096 R)
• M21: 2,601,507 km (0.111 R)
• M22: 2,688,872 km (0.096 R)
• M23: 2,783,418 km (0.12 R)
• M24: 2,917,906 km (0.048 R)
• M25: 3,054,489 km (0.111 R)
• M26: 3,153,523 km (0.075 R)
• M27: 3,233,408 km (0.068 R)
• M28: 3,347,851 km (0.115 R)
• M29: 3,429,531 km (0.063 R)
• M30: 3,518,692 km (0.088 R)
• M31: 3,608,749 km (0.102 R)
• M32: 3,783,929 km (0.071 R)
• M33: 3,904,804 km (0.061 R)
• M34: 4,208,936 km (0.089 R)
• M35: 4,386,210 km (0.088 R)
• M36: 4,535,807 km (0.102 R)
• M37: 4,618,834 km (0.098 R)
• M38: 4,740,607 km (0.119 R)
• M39: 4,848,018 km (0.062 R)
• M40: 5,018,410 km (0.105 R)
• M41: 5,104,429 km (0.07 R)
• M42: 5,270,034 km (0.093 R)
• M43: 5,453,291 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 14.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 1558 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 89,399,952 km

• M1: 267,331 km (0.071 R)
• M2: 396,285 km (0.101 R)
• M3: 544,087 km (0.081 R)
• M4: 643,271 km (0.118 R)
• M5: 773,571 km (0.116 R)
• M6: 1,091,316 km (0.118 R)
• M7: 1,223,561 km (0.111 R)
• M8: 1,398,890 km (0.049 R)
• M9: 1,528,441 km (0.04 R)
• M10: 1,891,665 km (0.098 R)
• M11: 1,993,242 km (0.084 R)
• M12: 2,140,596 km (0.078 R)
• M13: 2,373,221 km (0.101 R)
• M14: 2,502,024 km (0.074 R)
• M15: 2,844,155 km (0.094 R)
• M16: 3,060,922 km (0.112 R)
• M17: 3,151,279 km (0.067 R)
• M18: 3,283,224 km (0.074 R)
• M19: 3,521,384 km (0.108 R)
• M20: 3,616,229 km (0.076 R)
• M21: 4,225,691 km (0.114 R)
• M22: 4,349,109 km (0.105 R)
• M23: 4,519,651 km (0.049 R)
• M24: 4,715,474 km (0.102 R)
• M25: 5,271,979 km (0.034 R)
• M26: 5,527,492 km (0.098 R)
• M27: 6,025,353 km (0.116 R)
• M28: 6,190,360 km (0.08 R)
• M29: 6,331,281 km (0.118 R)
• M30: 6,434,354 km (0.084 R)
• M31: 6,603,100 km (0.09 R)
• M32: 7,051,296 km (0.091 R)
• M33: 7,158,258 km (0.117 R)
• M34: 7,346,751 km (0.071 R)
• M35: 7,482,437 km (0.068 R)
• M36: 7,728,675 km (0.107 R)
• M37: 8,201,254 km (0.105 R)
• M38: 8,412,786 km (0.071 R)
• M39: 8,583,178 km (0.1 R)
• M40: 8,942,213 km (0.101 R)
• M41: 9,101,684 km (0.079 R)
• M42: 9,423,619 km (0.118 R)
• M43: 9,571,272 km (0.085 R)
• M44: 9,704,713 km (0.112 R)
• M45: 10,169,214 km (0.079 R)
• M46: 10,290,389 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 12.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.82 AU - 2.44 AU

Year: 2185 Days

Day: 12.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 89,399,952 km

• M1: 157,078 km (0.081 R)
• M2: 239,656 km (0.091 R)
• M3: 319,691 km (0.107 R)
• M4: 450,439 km (0.114 R)
• M5: 530,324 km (0.1 R)
• M6: 634,145 km (0.057 R)
• M7: 865,573 km (0.087 R)
• M8: 1,013,974 km (0.101 R)
• M9: 1,163,722 km (0.085 R)
• M10: 1,265,299 km (0.094 R)
• M11: 1,503,159 km (0.082 R)
• M12: 1,667,119 km (0.092 R)
• M13: 1,892,263 km (0.11 R)
• M14: 1,994,588 km (0.093 R)
• M15: 2,127,581 km (0.115 R)
• M16: 2,205,073 km (0.092 R)
• M17: 2,313,082 km (0.092 R)
• M18: 2,847,895 km (0.098 R)
• M19: 3,042,073 km (0.05 R)
• M20: 3,662,605 km (0.083 R)
• M21: 3,945,644 km (0.102 R)
• M22: 4,236,013 km (0.056 R)
• M23: 4,433,482 km (0.097 R)
• M24: 5,057,306 km (0.11 R)
• M25: 5,587,032 km (0.086 R)
• M26: 5,695,191 km (0.104 R)
• M27: 5,817,712 km (0.119 R)
• M28: 5,913,604 km (0.112 R)
• M29: 6,218,335 km (0.108 R)
• M30: 6,843,355 km (0.091 R)
• M31: 6,930,271 km (0.075 R)
• M32: 7,061,169 km (0.096 R)
• M33: 7,236,947 km (0.116 R)
• M34: 7,399,410 km (0.064 R)
• M35: 7,623,059 km (0.086 R)
• M36: 7,803,474 km (0.061 R)
• M37: 7,909,389 km (0.094 R)
• M38: 8,031,012 km (0.109 R)
• M39: 8,229,977 km (0.095 R)
• M40: 8,539,495 km (0.052 R)
• M41: 8,836,896 km (0.061 R)
• M42: 9,010,729 km (0.049 R)
• M43: 9,297,657 km (0.115 R)
• M44: 9,522,802 km (0.114 R)
• M45: 9,733,585 km (0.098 R)
• M46: 9,815,116 km (0.096 R)
• M47: 9,945,865 km (0.109 R)
• M48: 10,060,906 km (0.112 R)
• M49: 10,192,851 km (0.079 R)
• M50: 11,115,571 km (0.115 R)
• M51: 11,200,692 km (0.098 R)
• M52: 11,561,073 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 3

Gravity: 93.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.18 AU - 10.24 AU

Year: 22932 Days

Day: 18.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,399,952 km

• M1: 101,278 km (0.072 R)
• M2: 201,508 km (0.119 R)
• M3: 253,120 km (0.039 R)
• M4: 647,759 km (0.053 R)
• M5: 779,255 km (0.066 R)
• M6: 1,946,717 km (0.103 R)
• M7: 2,291,091 km (0.084 R)
• M8: 2,778,780 km (0.066 R)
• M9: 2,905,639 km (0.113 R)
• M10: 2,991,359 km (0.055 R)
• M11: 3,613,686 km (0.091 R)
• M12: 4,819,146 km (0.097 R)
• M13: 4,920,424 km (0.107 R)
• M14: 5,176,984 km (0.093 R)
• M15: 5,490,541 km (0.105 R)
• M16: 5,596,456 km (0.093 R)
• M17: 5,756,526 km (0.105 R)
• M18: 7,205,830 km (0.085 R)
• M19: 7,673,174 km (0.096 R)
• M20: 8,030,115 km (0.046 R)
• M21: 8,331,704 km (0.076 R)
• M22: 10,217,535 km (0.073 R)
• M23: 10,347,834 km (0.104 R)
• M24: 10,741,726 km (0.082 R)
• M25: 11,007,112 km (0.067 R)
• M26: 11,274,743 km (0.088 R)
• M27: 12,021,535 km (0.097 R)
• M28: 12,090,201 km (0.076 R)
• M29: 12,714,173 km (0.076 R)
• M30: 14,065,341 km (0.096 R)
• M31: 14,355,561 km (0.101 R)
• M32: 15,610,837 km (0.099 R)
• M33: 16,517,998 km (0.108 R)
• M34: 17,209,440 km (0.066 R)
• M35: 19,098,861 km (0.037 R)
• M36: 19,905,343 km (0.11 R)
• M37: 19,986,575 km (0.072 R)
• M38: 24,274,199 km (0.053 R)
• M39: 25,147,103 km (0.097 R)
• M40: 25,675,632 km (0.053 R)
• M41: 27,645,088 km (0.087 R)
• M42: 28,373,031 km (0.082 R)
• M43: 30,034,166 km (0.098 R)
• M44: 31,158,992 km (0.096 R)
• M45: 31,442,331 km (0.043 R)
• M46: 31,537,026 km (0.119 R)
• M47: 32,871,888 km (0.096 R)
• M48: 33,546,275 km (0.079 R)
• M49: 34,225,150 km (0.118 R)
• M50: 35,104,636 km (0.12 R)
• M51: 35,399,494 km (0.058 R)
• M52: 35,793,834 km (0.046 R)
• M53: 37,085,611 km (0.118 R)
• M54: 37,185,543 km (0.101 R)
• M55: 37,285,624 km (0.037 R)
• M56: 38,594,904 km (0.085 R)
• M57: 40,021,619 km (0.086 R)
• M58: 43,452,198 km (0.1 R)
• M59: 44,191,959 km (0.069 R)
• M60: 45,149,086 km (0.109 R)
• M61: 46,328,217 km (0.106 R)
• M62: 49,155,168 km (0.115 R)
• M63: 50,367,957 km (0.062 R)
• M64: 52,485,815 km (0.083 R)
• M65: 53,499,041 km (0.084 R)
• M66: 53,951,574 km (0.081 R)
• M67: 54,746,388 km (0.044 R)
• M68: 54,974,076 km (0.102 R)
• M69: 57,963,939 km (0.081 R)
• M70: 58,777,901 km (0.103 R)
• M71: 61,124,344 km (0.063 R)
• M72: 62,546,720 km (0.065 R)
• M73: 66,028,910 km (0.072 R)
• M74: 69,081,006 km (0.069 R)
• M75: 69,696,900 km (0.092 R)
• M76: 69,820,318 km (0.056 R)
• M77: 69,943,736 km (0.041 R)
• M78: 72,553,471 km (0.053 R)
• M79: 73,807,401 km (0.101 R)
• M80: 74,563,169 km (0.095 R)
• M81: 75,828,318 km (0.096 R)
• M82: 76,209,344 km (0.076 R)
• M83: 77,611,675 km (0.173 R)
• M84: 77,867,487 km (0.088 R)
• M85: 79,924,607 km (0.119 R)
• M86: 83,174,471 km (0.084 R)
• M87: 84,354,948 km (0.086 R)
• M88: 84,486,445 km (0.092 R)
• M89: 84,618,091 km (0.089 R)
• M90: 85,673,055 km (0.058 R)
• M91: 86,732,507 km (0.1 R)
• M92: 88,329,764 km (0.064 R)
• M93: 88,730,536 km (0.22 R)
• M94: 88,998,167 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit