🌌 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 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 28.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,472,878 km

• M1: 188,942 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 13.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 386 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 97.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,472,878 km

• M1: 168,447 km (0.092 R)
• M2: 265,087 km (0.08 R)
• M3: 358,137 km (0.06 R)
• M4: 481,556 km (0.077 R)
• M5: 574,605 km (0.115 R)
• M6: 694,733 km (0.075 R)
• M7: 797,955 km (0.099 R)
• M8: 897,886 km (0.063 R)
• M9: 1,075,010 km (0.038 R)
• M10: 1,159,683 km (0.101 R)
• M11: 1,250,339 km (0.091 R)
• M12: 1,339,948 km (0.106 R)
• M13: 1,603,240 km (0.092 R)
• M14: 1,737,430 km (0.051 R)
• M15: 1,830,330 km (0.116 R)
• M16: 1,937,592 km (0.102 R)
• M17: 2,167,374 km (0.102 R)
• M18: 2,254,739 km (0.046 R)
• M19: 2,343,451 km (0.068 R)
• M20: 2,630,679 km (0.063 R)
• M21: 2,766,813 km (0.078 R)
• M22: 2,900,553 km (0.093 R)
• M23: 3,056,135 km (0.058 R)
• M24: 3,264,674 km (0.115 R)
• M25: 3,401,108 km (0.067 R)
• M26: 3,586,310 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 12.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.69 AU - 0.75 AU

Year: 394 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,472,878 km

• M1: 162,164 km (0.114 R)
• M2: 258,505 km (0.119 R)
• M3: 343,028 km (0.094 R)
• M4: 426,354 km (0.101 R)
• M5: 522,545 km (0.097 R)
• M6: 604,226 km (0.114 R)
• M7: 753,524 km (0.056 R)
• M8: 844,929 km (0.093 R)
• M9: 998,566 km (0.065 R)
• M10: 1,113,906 km (0.103 R)
• M11: 1,206,956 km (0.043 R)
• M12: 1,307,336 km (0.058 R)
• M13: 1,507,498 km (0.1 R)
• M14: 1,591,572 km (0.084 R)
• M15: 1,733,690 km (0.114 R)
• M16: 1,976,487 km (0.118 R)
• M17: 2,113,220 km (0.091 R)
• M18: 2,213,749 km (0.041 R)
• M19: 2,350,332 km (0.063 R)
• M20: 2,431,414 km (0.117 R)
• M21: 2,680,345 km (0.119 R)
• M22: 2,820,219 km (0.059 R)
• M23: 2,956,503 km (0.083 R)
• M24: 3,056,883 km (0.117 R)
• M25: 3,171,325 km (0.066 R)
• M26: 3,345,607 km (0.118 R)
• M27: 3,457,057 km (0.117 R)
• M28: 3,589,900 km (0.119 R)
• M29: 3,833,146 km (0.1 R)
• M30: 3,963,745 km (0.114 R)
• M31: 4,053,953 km (0.092 R)
• M32: 4,257,855 km (0.073 R)
• M33: 4,357,487 km (0.065 R)
• M34: 4,675,831 km (0.077 R)
• M35: 4,778,754 km (0.068 R)
• M36: 4,874,946 km (0.091 R)
• M37: 5,099,642 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 10.3

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 598 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 97,472,878 km

• M1: 137,331 km (0.12 R)
• M2: 214,823 km (0.106 R)
• M3: 279,299 km (0.112 R)
• M4: 358,287 km (0.063 R)
• M5: 515,664 km (0.098 R)
• M6: 653,892 km (0.054 R)
• M7: 738,265 km (0.075 R)
• M8: 821,292 km (0.056 R)
• M9: 885,919 km (0.103 R)
• M10: 980,764 km (0.08 R)
• M11: 1,362,986 km (0.104 R)
• M12: 1,427,762 km (0.102 R)
• M13: 1,500,467 km (0.096 R)
• M14: 1,656,497 km (0.082 R)
• M15: 1,739,973 km (0.098 R)
• M16: 1,889,870 km (0.096 R)
• M17: 2,059,065 km (0.079 R)
• M18: 2,194,900 km (0.116 R)
• M19: 2,318,318 km (0.066 R)
• M20: 2,388,779 km (0.104 R)
• M21: 2,467,916 km (0.083 R)
• M22: 2,580,114 km (0.074 R)
• M23: 2,768,458 km (0.118 R)
• M24: 2,978,194 km (0.103 R)
• M25: 3,467,230 km (0.043 R)
• M26: 3,539,186 km (0.094 R)
• M27: 3,629,843 km (0.112 R)
• M28: 3,748,773 km (0.114 R)
• M29: 3,831,949 km (0.075 R)
• M30: 3,971,973 km (0.086 R)
• M31: 4,199,511 km (0.114 R)
• M32: 4,314,851 km (0.111 R)
• M33: 4,460,709 km (0.099 R)
• M34: 4,558,846 km (0.099 R)
• M35: 4,647,707 km (0.047 R)
• M36: 4,867,466 km (0.118 R)
• M37: 5,182,968 km (0.055 R)
• M38: 5,379,689 km (0.116 R)
• M39: 5,473,786 km (0.061 R)
• M40: 5,610,668 km (0.102 R)
• M41: 5,706,112 km (0.104 R)
• M42: 5,844,789 km (0.077 R)
• M43: 5,920,037 km (0.105 R)
• M44: 6,191,257 km (0.119 R)
• M45: 6,311,833 km (0.045 R)
• M46: 6,422,237 km (0.076 R)
• M47: 6,644,988 km (0.09 R)
• M48: 6,779,776 km (0.066 R)
• M49: 6,926,830 km (0.066 R)
• M50: 7,029,305 km (0.079 R)
• M51: 7,224,231 km (0.1 R)
• M52: 7,351,389 km (0.04 R)
• M53: 7,997,951 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 9.7

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.88 AU - 1.4 AU

Year: 786 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 97,472,878 km

• M1: 122,221 km (0.074 R)
• M2: 205,099 km (0.08 R)
• M3: 315,352 km (0.036 R)
• M4: 393,742 km (0.064 R)
• M5: 480,658 km (0.068 R)
• M6: 559,795 km (0.04 R)
• M7: 790,774 km (0.12 R)
• M8: 930,349 km (0.117 R)
• M9: 1,000,211 km (0.101 R)
• M10: 1,065,436 km (0.078 R)
• M11: 1,138,889 km (0.04 R)
• M12: 1,207,105 km (0.047 R)
• M13: 1,413,401 km (0.074 R)
• M14: 1,740,571 km (0.088 R)
• M15: 1,804,150 km (0.108 R)
• M16: 1,982,920 km (0.096 R)
• M17: 2,049,491 km (0.094 R)
• M18: 2,201,931 km (0.105 R)
• M19: 2,411,069 km (0.092 R)
• M20: 2,491,253 km (0.089 R)
• M21: 2,848,942 km (0.045 R)
• M22: 2,943,338 km (0.045 R)
• M23: 3,029,207 km (0.056 R)
• M24: 3,096,676 km (0.093 R)
• M25: 3,401,108 km (0.081 R)
• M26: 3,891,789 km (0.095 R)
• M27: 3,965,092 km (0.101 R)
• M28: 4,145,357 km (0.071 R)
• M29: 4,252,768 km (0.042 R)
• M30: 4,713,679 km (0.106 R)
• M31: 4,803,288 km (0.113 R)
• M32: 5,018,410 km (0.036 R)
• M33: 5,098,445 km (0.106 R)
• M34: 5,352,911 km (0.09 R)
• M35: 5,446,559 km (0.06 R)
• M36: 5,552,475 km (0.097 R)
• M37: 5,658,988 km (0.1 R)
• M38: 5,874,409 km (0.085 R)
• M39: 5,970,900 km (0.084 R)
• M40: 6,177,943 km (0.082 R)
• M41: 6,251,545 km (0.044 R)
• M42: 6,461,730 km (0.073 R)
• M43: 6,523,963 km (0.071 R)
• M44: 6,661,743 km (0.035 R)
• M45: 6,737,140 km (0.061 R)
• M46: 6,850,984 km (0.107 R)
• M47: 6,914,563 km (0.047 R)
• M48: 7,196,406 km (0.065 R)
• M49: 7,613,036 km (0.109 R)
• M50: 7,692,023 km (0.119 R)
• M51: 7,771,310 km (0.111 R)
• M52: 7,984,038 km (0.1 R)
• M53: 8,118,078 km (0.104 R)
• M54: 8,279,793 km (0.089 R)
• M55: 8,374,638 km (0.112 R)
• M56: 8,661,268 km (0.055 R)
• M57: 8,909,600 km (0.088 R)
• M58: 9,062,639 km (0.087 R)
• M59: 9,188,451 km (0.111 R)
• M60: 9,272,525 km (0.069 R)
• M61: 9,427,508 km (0.044 R)
• M62: 9,569,177 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 11.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.64 AU - 1.8 AU

Year: 1456 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,472,878 km

• M1: 148,401 km (0.105 R)
• M2: 276,008 km (0.104 R)
• M3: 373,546 km (0.115 R)
• M4: 552,465 km (0.077 R)
• M5: 666,608 km (0.096 R)
• M6: 755,320 km (0.12 R)
• M7: 950,545 km (0.105 R)
• M8: 1,035,367 km (0.098 R)
• M9: 1,136,196 km (0.095 R)
• M10: 1,245,253 km (0.084 R)
• M11: 1,391,709 km (0.086 R)
• M12: 1,519,166 km (0.104 R)
• M13: 1,640,341 km (0.106 R)
• M14: 1,770,192 km (0.111 R)
• M15: 1,871,320 km (0.101 R)
• M16: 1,958,087 km (0.065 R)
• M17: 2,203,726 km (0.099 R)
• M18: 2,477,341 km (0.083 R)
• M19: 2,712,808 km (0.117 R)
• M20: 2,817,825 km (0.056 R)
• M21: 2,943,189 km (0.05 R)
• M22: 3,115,376 km (0.045 R)
• M23: 3,258,242 km (0.104 R)
• M24: 3,376,723 km (0.112 R)
• M25: 3,550,556 km (0.117 R)
• M26: 3,659,014 km (0.113 R)
• M27: 3,865,310 km (0.102 R)
• M28: 4,019,096 km (0.064 R)
• M29: 4,125,161 km (0.088 R)
• M30: 4,217,912 km (0.061 R)
• M31: 4,566,176 km (0.107 R)
• M32: 4,677,028 km (0.058 R)
• M33: 4,796,108 km (0.115 R)
• M34: 4,901,275 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 11.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.5 AU - 5.24 AU

Year: 5898 Days

Day: 6.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 97,472,878 km

• M1: 146,307 km (0.07 R)
• M2: 293,661 km (0.116 R)
• M3: 378,632 km (0.1 R)
• M4: 555,307 km (0.029 R)
• M5: 700,417 km (0.093 R)
• M6: 783,594 km (0.083 R)
• M7: 904,020 km (0.114 R)
• M8: 1,043,146 km (0.062 R)
• M9: 1,215,034 km (0.077 R)
• M10: 1,504,655 km (0.099 R)
• M11: 2,010,595 km (0.084 R)
• M12: 2,118,007 km (0.119 R)
• M13: 2,735,098 km (0.113 R)
• M14: 2,837,572 km (0.102 R)
• M15: 3,188,379 km (0.113 R)
• M16: 3,278,288 km (0.103 R)
• M17: 3,835,989 km (0.071 R)
• M18: 3,951,029 km (0.093 R)
• M19: 4,047,819 km (0.111 R)
• M20: 4,423,160 km (0.097 R)
• M21: 4,665,958 km (0.078 R)
• M22: 4,830,366 km (0.104 R)
• M23: 5,442,371 km (0.077 R)
• M24: 5,637,297 km (0.087 R)
• M25: 5,878,748 km (0.068 R)
• M26: 6,371,972 km (0.092 R)
• M27: 6,972,009 km (0.045 R)
• M28: 7,446,084 km (0.095 R)
• M29: 7,590,297 km (0.058 R)
• M30: 8,077,836 km (0.11 R)
• M31: 8,151,887 km (0.114 R)
• M32: 8,300,587 km (0.102 R)
• M33: 8,475,168 km (0.032 R)
• M34: 9,470,592 km (0.092 R)
• M35: 9,679,431 km (0.095 R)
• M36: 11,542,523 km (0.096 R)
• M37: 11,877,772 km (0.083 R)
• M38: 12,046,518 km (0.111 R)
• M39: 12,415,127 km (0.057 R)
• M40: 14,672,858 km (0.117 R)
• M41: 15,127,337 km (0.109 R)
• M42: 15,249,259 km (0.099 R)
• M43: 16,896,182 km (0.102 R)
• M44: 17,213,180 km (0.119 R)
• M45: 18,240,917 km (0.118 R)
• M46: 18,468,456 km (0.062 R)
• M47: 18,893,313 km (0.085 R)
• M48: 19,553,489 km (0.097 R)
• M49: 19,686,332 km (0.114 R)
• M50: 19,886,344 km (0.071 R)
• M51: 20,321,973 km (0.077 R)
• M52: 20,930,238 km (0.113 R)
• M53: 21,270,723 km (0.088 R)
• M54: 21,373,347 km (0.087 R)
• M55: 21,647,560 km (0.086 R)
• M56: 21,750,633 km (0.064 R)
• M57: 21,888,412 km (0.094 R)
• M58: 22,268,690 km (0.071 R)
• M59: 23,528,753 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 7.6

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.95 AU - 12.51 AU

Year: 24299 Days

Day: 19.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 97,472,878 km

• M1: 119,080 km (0.101 R)
• M2: 600,486 km (0.094 R)
• M3: 678,277 km (0.026 R)
• M4: 932,743 km (0.096 R)
• M5: 1,150,707 km (0.048 R)
• M6: 1,489,995 km (0.068 R)
• M7: 2,423,037 km (0.1 R)
• M8: 3,407,690 km (0.082 R)
• M9: 3,455,112 km (0.09 R)
• M10: 4,449,789 km (0.083 R)
• M11: 4,658,777 km (0.114 R)
• M12: 5,140,931 km (0.073 R)
• M13: 5,526,893 km (0.073 R)
• M14: 5,582,843 km (0.064 R)
• M15: 6,094,468 km (0.116 R)
• M16: 7,162,297 km (0.071 R)
• M17: 7,284,519 km (0.114 R)
• M18: 7,655,372 km (0.093 R)
• M19: 8,032,358 km (0.099 R)
• M20: 9,332,065 km (0.112 R)
• M21: 9,667,164 km (0.088 R)
• M22: 10,142,885 km (0.104 R)
• M23: 11,046,606 km (0.053 R)
• M24: 11,831,247 km (0.105 R)
• M25: 13,378,538 km (0.053 R)
• M26: 13,832,268 km (0.094 R)
• M27: 14,291,085 km (0.073 R)
• M28: 15,617,868 km (0.102 R)
• M29: 15,697,005 km (0.076 R)
• M30: 16,739,703 km (0.084 R)
• M31: 18,053,471 km (0.051 R)
• M32: 18,303,449 km (0.111 R)
• M33: 18,806,846 km (0.111 R)
• M34: 19,314,880 km (0.119 R)
• M35: 19,656,113 km (0.087 R)
• M36: 20,085,309 km (0.11 R)
• M37: 21,040,641 km (0.049 R)
• M38: 21,833,211 km (0.096 R)
• M39: 22,905,229 km (0.115 R)
• M40: 23,902,748 km (0.094 R)
• M41: 24,360,966 km (0.098 R)
• M42: 24,914,478 km (0.078 R)
• M43: 25,565,528 km (0.094 R)
• M44: 27,361,002 km (0.072 R)
• M45: 27,840,164 km (0.093 R)
• M46: 28,129,037 km (0.06 R)
• M47: 28,806,865 km (0.108 R)
• M48: 29,001,492 km (0.098 R)
• M49: 29,588,065 km (0.054 R)
• M50: 29,882,923 km (0.077 R)
• M51: 30,872,513 km (0.099 R)
• M52: 30,971,995 km (0.112 R)
• M53: 34,213,631 km (0.115 R)
• M54: 35,560,910 km (0.108 R)
• M55: 38,843,386 km (0.057 R)
• M56: 39,273,929 km (0.085 R)
• M57: 39,922,585 km (0.079 R)
• M58: 41,121,313 km (0.078 R)
• M59: 41,560,084 km (0.097 R)
• M60: 42,885,670 km (0.088 R)
• M61: 42,996,822 km (0.052 R)
• M62: 43,219,274 km (0.052 R)
• M63: 43,442,174 km (0.073 R)
• M64: 44,900,006 km (0.095 R)
• M65: 46,373,994 km (0.08 R)
• M66: 47,748,499 km (0.096 R)
• M67: 48,904,292 km (0.12 R)
• M68: 49,252,705 km (0.075 R)
• M69: 50,303,182 km (0.072 R)
• M70: 51,479,021 km (0.037 R)
• M71: 52,545,055 km (0.087 R)
• M72: 53,259,684 km (0.11 R)
• M73: 53,977,605 km (0.03 R)
• M74: 54,217,559 km (0.075 R)
• M75: 54,939,818 km (0.088 R)
• M76: 56,881,150 km (0.113 R)
• M77: 61,580,916 km (0.046 R)
• M78: 61,831,792 km (0.12 R)
• M79: 63,596,748 km (0.08 R)
• M80: 65,506,215 km (0.041 R)
• M81: 65,762,177 km (0.089 R)
• M82: 65,890,382 km (0.072 R)
• M83: 66,532,307 km (0.116 R)
• M84: 68,730,199 km (0.078 R)
• M85: 70,689,332 km (0.089 R)
• M86: 72,799,111 km (0.109 R)
• M87: 75,197,314 km (0.112 R)
• M88: 76,271,577 km (0.112 R)
• M89: 77,892,320 km (0.077 R)
• M90: 78,570,896 km (0.102 R)
• M91: 79,524,433 km (0.04 R)
• M92: 79,797,449 km (0.101 R)
• M93: 81,580,356 km (0.072 R)
• M94: 83,792,460 km (0.11 R)
• M95: 84,906,067 km (0.049 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: 404 - 16,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit