🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 13.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 254 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,587,513 km

• M1: 164,857 km (0.108 R)
• M2: 251,923 km (0.064 R)
• M3: 339,438 km (0.071 R)
• M4: 447,148 km (0.118 R)
• M5: 531,222 km (0.111 R)
• M6: 615,745 km (0.077 R)
• M7: 811,269 km (0.087 R)
• M8: 930,349 km (0.111 R)
• M9: 1,015,321 km (0.071 R)
• M10: 1,119,890 km (0.032 R)
• M11: 1,219,671 km (0.088 R)
• M12: 1,413,700 km (0.07 R)
• M13: 1,547,889 km (0.104 R)
• M14: 1,799,363 km (0.114 R)
• M15: 1,914,703 km (0.118 R)
• M16: 2,015,233 km (0.038 R)
• M17: 2,106,787 km (0.119 R)
• M18: 2,199,986 km (0.1 R)
• M19: 2,309,193 km (0.083 R)
• M20: 2,465,373 km (0.101 R)
• M21: 2,552,289 km (0.106 R)
• M22: 2,652,071 km (0.113 R)
• M23: 2,753,050 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 11.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 269 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,587,513 km

• M1: 151,692 km (0.117 R)
• M2: 228,885 km (0.113 R)
• M3: 328,367 km (0.099 R)
• M4: 403,017 km (0.118 R)
• M5: 480,060 km (0.061 R)
• M6: 554,859 km (0.096 R)
• M7: 671,096 km (0.112 R)
• M8: 765,792 km (0.085 R)
• M9: 845,976 km (0.041 R)
• M10: 955,332 km (0.093 R)
• M11: 1,052,271 km (0.091 R)
• M12: 1,197,381 km (0.115 R)
• M13: 1,284,148 km (0.115 R)
• M14: 1,379,442 km (0.053 R)
• M15: 1,481,767 km (0.12 R)
• M16: 1,580,053 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 9.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.02 AU - 1.42 AU

Year: 914 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,587,513 km

• M1: 126,410 km (0.106 R)
• M2: 196,871 km (0.083 R)
• M3: 265,387 km (0.108 R)
• M4: 384,616 km (0.046 R)
• M5: 603,328 km (0.092 R)
• M6: 705,204 km (0.051 R)
• M7: 787,334 km (0.081 R)
• M8: 867,368 km (0.083 R)
• M9: 1,042,099 km (0.118 R)
• M10: 1,203,964 km (0.113 R)
• M11: 1,426,266 km (0.081 R)
• M12: 1,498,971 km (0.104 R)
• M13: 1,717,832 km (0.089 R)
• M14: 1,874,461 km (0.108 R)
• M15: 2,013,587 km (0.11 R)
• M16: 2,317,720 km (0.071 R)
• M17: 2,388,180 km (0.112 R)
• M18: 2,451,460 km (0.111 R)
• M19: 2,571,737 km (0.118 R)
• M20: 2,735,098 km (0.053 R)
• M21: 2,918,804 km (0.109 R)
• M22: 3,089,346 km (0.081 R)
• M23: 3,395,872 km (0.114 R)
• M24: 3,503,283 km (0.043 R)
• M25: 3,602,616 km (0.038 R)
• M26: 3,712,271 km (0.092 R)
• M27: 3,832,249 km (0.04 R)
• M28: 3,972,272 km (0.078 R)
• M29: 4,095,092 km (0.107 R)
• M30: 4,161,663 km (0.077 R)
• M31: 4,286,428 km (0.084 R)
• M32: 4,383,218 km (0.063 R)
• M33: 4,461,158 km (0.116 R)
• M34: 4,539,697 km (0.114 R)
• M35: 4,697,972 km (0.107 R)
• M36: 5,338,849 km (0.064 R)
• M37: 5,653,902 km (0.09 R)
• M38: 5,931,705 km (0.107 R)
• M39: 6,290,890 km (0.083 R)
• M40: 6,390,073 km (0.077 R)
• M41: 6,724,424 km (0.086 R)
• M42: 6,837,221 km (0.048 R)
• M43: 7,110,387 km (0.1 R)
• M44: 7,271,504 km (0.118 R)
• M45: 7,585,510 km (0.092 R)
• M46: 7,655,821 km (0.077 R)
• M47: 7,832,795 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 8.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.62 AU - 2.04 AU

Year: 1679 Days

Day: 6.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,587,513 km

• M1: 111,002 km (0.066 R)
• M2: 272,119 km (0.063 R)
• M3: 408,402 km (0.098 R)
• M4: 590,762 km (0.099 R)
• M5: 655,837 km (0.039 R)
• M6: 897,886 km (0.096 R)
• M7: 1,013,226 km (0.104 R)
• M8: 1,209,648 km (0.109 R)
• M9: 1,523,654 km (0.101 R)
• M10: 1,615,807 km (0.085 R)
• M11: 1,773,782 km (0.097 R)
• M12: 1,995,187 km (0.063 R)
• M13: 2,087,937 km (0.085 R)
• M14: 2,190,861 km (0.097 R)
• M15: 2,482,577 km (0.093 R)
• M16: 2,628,734 km (0.038 R)
• M17: 2,853,131 km (0.054 R)
• M18: 2,977,297 km (0.105 R)
• M19: 3,502,086 km (0.111 R)
• M20: 3,749,371 km (0.117 R)
• M21: 3,970,327 km (0.071 R)
• M22: 4,206,393 km (0.045 R)
• M23: 4,647,557 km (0.109 R)
• M24: 4,760,204 km (0.105 R)
• M25: 4,907,857 km (0.119 R)
• M26: 5,080,344 km (0.117 R)
• M27: 5,149,757 km (0.073 R)
• M28: 5,525,996 km (0.047 R)
• M29: 5,765,652 km (0.12 R)
• M30: 5,874,559 km (0.063 R)
• M31: 6,021,015 km (0.101 R)
• M32: 6,643,791 km (0.055 R)
• M33: 6,758,084 km (0.111 R)
• M34: 7,014,495 km (0.096 R)
• M35: 7,156,912 km (0.089 R)
• M36: 7,287,062 km (0.041 R)
• M37: 7,365,601 km (0.047 R)
• M38: 7,735,855 km (0.06 R)
• M39: 8,412,187 km (0.078 R)
• M40: 8,549,668 km (0.086 R)
• M41: 8,771,372 km (0.112 R)
• M42: 9,518,913 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 8.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.69 AU - 2.25 AU

Year: 1875 Days

Day: 13.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,587,513 km

• M1: 119,080 km (0.082 R)
• M2: 208,839 km (0.072 R)
• M3: 336,296 km (0.093 R)
• M4: 417,677 km (0.114 R)
• M5: 487,091 km (0.112 R)
• M6: 560,992 km (0.102 R)
• M7: 706,102 km (0.045 R)
• M8: 1,007,542 km (0.103 R)
• M9: 1,078,002 km (0.031 R)
• M10: 1,168,359 km (0.049 R)
• M11: 1,223,860 km (0.094 R)
• M12: 1,327,980 km (0.073 R)
• M13: 1,405,622 km (0.086 R)
• M14: 1,525,150 km (0.095 R)
• M15: 1,606,681 km (0.11 R)
• M16: 1,827,787 km (0.11 R)
• M17: 1,980,825 km (0.082 R)
• M18: 2,115,314 km (0.035 R)
• M19: 2,264,463 km (0.119 R)
• M20: 2,346,293 km (0.11 R)
• M21: 2,429,170 km (0.043 R)
• M22: 2,500,828 km (0.09 R)
• M23: 2,585,500 km (0.088 R)
• M24: 2,745,271 km (0.113 R)
• M25: 2,807,653 km (0.062 R)
• M26: 2,883,050 km (0.085 R)
• M27: 2,959,195 km (0.107 R)
• M28: 3,165,491 km (0.092 R)
• M29: 3,403,352 km (0.107 R)
• M30: 3,646,897 km (0.094 R)
• M31: 3,729,475 km (0.094 R)
• M32: 4,037,198 km (0.064 R)
• M33: 4,108,406 km (0.067 R)
• M34: 4,179,914 km (0.079 R)
• M35: 4,353,298 km (0.108 R)
• M36: 4,514,415 km (0.063 R)
• M37: 4,662,517 km (0.11 R)
• M38: 4,857,443 km (0.099 R)
• M39: 4,918,030 km (0.03 R)
• M40: 5,193,589 km (0.079 R)
• M41: 5,521,657 km (0.098 R)
• M42: 5,759,967 km (0.071 R)
• M43: 5,856,308 km (0.111 R)
• M44: 6,230,452 km (0.092 R)
• M45: 6,562,111 km (0.101 R)
• M46: 6,662,790 km (0.116 R)
• M47: 7,019,132 km (0.072 R)
• M48: 7,173,667 km (0.093 R)
• M49: 7,556,338 km (0.108 R)
• M50: 7,767,869 km (0.104 R)
• M51: 7,892,185 km (0.106 R)
• M52: 8,035,201 km (0.119 R)
• M53: 8,232,969 km (0.059 R)
• M54: 8,596,941 km (0.1 R)
• M55: 8,910,498 km (0.055 R)
• M56: 9,171,397 km (0.112 R)
• M57: 9,969,501 km (0.079 R)
• M58: 10,046,694 km (0.119 R)
• M59: 10,789,746 km (0.109 R)
• M60: 11,208,022 km (0.091 R)
• M61: 11,268,160 km (0.114 R)
• M62: 12,163,204 km (0.052 R)
• M63: 12,266,277 km (0.071 R)
• M64: 12,515,059 km (0.029 R)
• M65: 13,891,359 km (0.077 R)
• M66: 14,259,071 km (0.089 R)
• M67: 14,324,445 km (0.097 R)
• M68: 14,389,670 km (0.035 R)
• M69: 14,652,064 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.3

Radius: 7.3

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.62 AU - 6.96 AU

Year: 12000 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,587,513 km

• M1: 136,433 km (0.066 R)
• M2: 230,680 km (0.079 R)
• M3: 502,350 km (0.032 R)
• M4: 856,597 km (0.062 R)
• M5: 935,735 km (0.088 R)
• M6: 1,123,031 km (0.049 R)
• M7: 1,438,384 km (0.096 R)
• M8: 1,533,528 km (0.069 R)
• M9: 1,606,232 km (0.044 R)
• M10: 2,229,158 km (0.066 R)
• M11: 2,480,632 km (0.097 R)
• M12: 2,537,778 km (0.119 R)
• M13: 2,682,589 km (0.034 R)
• M14: 3,257,344 km (0.114 R)
• M15: 3,672,029 km (0.097 R)
• M16: 4,137,428 km (0.117 R)
• M17: 4,342,527 km (0.085 R)
• M18: 5,050,424 km (0.1 R)
• M19: 5,232,934 km (0.067 R)
• M20: 5,454,937 km (0.06 R)
• M21: 5,529,586 km (0.098 R)
• M22: 5,604,535 km (0.081 R)
• M23: 5,869,772 km (0.069 R)
• M24: 5,984,663 km (0.069 R)
• M25: 6,294,929 km (0.066 R)
• M26: 7,338,823 km (0.08 R)
• M27: 8,092,646 km (0.084 R)
• M28: 9,268,934 km (0.053 R)
• M29: 9,627,670 km (0.106 R)
• M30: 10,544,256 km (0.082 R)
• M31: 11,154,915 km (0.092 R)
• M32: 11,202,337 km (0.103 R)
• M33: 12,019,291 km (0.117 R)
• M34: 12,558,143 km (0.084 R)
• M35: 12,954,876 km (0.089 R)
• M36: 13,154,889 km (0.082 R)
• M37: 14,427,667 km (0.037 R)
• M38: 15,899,262 km (0.083 R)
• M39: 16,436,318 km (0.107 R)
• M40: 16,761,394 km (0.101 R)
• M41: 16,815,848 km (0.092 R)
• M42: 18,812,680 km (0.11 R)
• M43: 19,039,171 km (0.091 R)
• M44: 20,766,279 km (0.085 R)
• M45: 21,707,848 km (0.082 R)
• M46: 22,303,247 km (0.082 R)
• M47: 22,363,086 km (0.057 R)
• M48: 23,024,907 km (0.071 R)
• M49: 23,267,256 km (0.085 R)
• M50: 23,388,729 km (0.073 R)
• M51: 24,306,213 km (0.073 R)
• M52: 25,422,812 km (0.059 R)
• M53: 25,987,394 km (0.098 R)
• M54: 26,366,026 km (0.086 R)
• M55: 27,770,002 km (0.112 R)
• M56: 28,351,340 km (0.108 R)
• M57: 28,871,491 km (0.112 R)
• M58: 29,657,628 km (0.102 R)
• M59: 29,987,192 km (0.112 R)
• M60: 30,318,103 km (0.098 R)
• M61: 30,849,923 km (0.085 R)
• M62: 32,193,013 km (0.079 R)
• M63: 32,531,703 km (0.066 R)
• M64: 32,599,620 km (0.052 R)
• M65: 34,519,709 km (0.061 R)
• M66: 34,588,972 km (0.072 R)
• M67: 34,866,327 km (0.06 R)
• M68: 35,353,717 km (0.056 R)
• M69: 37,895,534 km (0.081 R)
• M70: 38,396,537 km (0.085 R)
• M71: 38,683,765 km (0.056 R)
• M72: 39,549,937 km (0.11 R)
• M73: 40,422,541 km (0.051 R)
• M74: 40,568,549 km (0.086 R)
• M75: 40,787,859 km (0.118 R)
• M76: 41,890,845 km (0.087 R)
• M77: 44,276,183 km (0.084 R)
• M78: 44,728,267 km (0.088 R)
• M79: 44,954,908 km (0.059 R)
• M80: 45,561,228 km (0.094 R)
• M81: 45,941,506 km (0.081 R)
• M82: 46,628,759 km (0.062 R)
• M83: 47,627,324 km (0.105 R)
• M84: 49,255,249 km (0.088 R)
• M85: 49,802,029 km (0.09 R)
• M86: 51,059,100 km (0.103 R)
• M87: 53,284,218 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.2

Radius: 4.5

Gravity: 31.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.02 AU - 7.98 AU

Year: 12561 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,587,513 km

• M1: 1,044,343 km (0.114 R)
• M2: 1,131,558 km (0.093 R)
• M3: 1,266,795 km (0.107 R)
• M4: 1,431,203 km (0.07 R)
• M5: 1,780,364 km (0.084 R)
• M6: 1,964,669 km (0.034 R)
• M7: 2,099,905 km (0.083 R)
• M8: 2,322,806 km (0.108 R)
• M9: 2,943,189 km (0.054 R)
• M10: 3,098,022 km (0.026 R)
• M11: 3,287,563 km (0.03 R)
• M12: 3,319,427 km (0.115 R)
• M13: 4,048,118 km (0.072 R)
• M14: 4,290,018 km (0.035 R)
• M15: 4,430,341 km (0.118 R)
• M16: 4,896,937 km (0.075 R)
• M17: 5,191,645 km (0.054 R)
• M18: 5,492,336 km (0.112 R)
• M19: 6,031,786 km (0.117 R)
• M20: 6,387,530 km (0.102 R)
• M21: 6,913,366 km (0.106 R)
• M22: 7,495,003 km (0.088 R)
• M23: 7,664,049 km (0.075 R)
• M24: 8,006,029 km (0.103 R)
• M25: 8,440,312 km (0.1 R)
• M26: 8,616,239 km (0.038 R)
• M27: 8,748,932 km (0.077 R)
• M28: 8,793,363 km (0.119 R)
• M29: 8,926,954 km (0.099 R)
• M30: 9,286,587 km (0.113 R)
• M31: 9,650,858 km (0.082 R)
• M32: 9,834,863 km (0.086 R)
• M33: 10,019,916 km (0.103 R)
• M34: 10,393,611 km (0.099 R)
• M35: 10,440,585 km (0.04 R)
• M36: 11,687,782 km (0.059 R)
• M37: 11,736,701 km (0.112 R)
• M38: 13,593,659 km (0.119 R)
• M39: 13,645,121 km (0.07 R)
• M40: 14,215,238 km (0.117 R)
• M41: 14,424,376 km (0.118 R)
• M42: 14,952,008 km (0.052 R)
• M43: 15,539,628 km (0.102 R)
• M44: 15,809,204 km (0.091 R)
• M45: 16,243,786 km (0.089 R)
• M46: 16,572,303 km (0.118 R)
• M47: 17,180,119 km (0.089 R)
• M48: 17,570,868 km (0.073 R)
• M49: 17,683,067 km (0.074 R)
• M50: 17,964,460 km (0.081 R)
• M51: 19,742,132 km (0.064 R)
• M52: 20,327,359 km (0.106 R)
• M53: 20,386,151 km (0.068 R)
• M54: 21,634,994 km (0.107 R)
• M55: 22,969,556 km (0.066 R)
• M56: 23,708,570 km (0.104 R)
• M57: 24,081,068 km (0.094 R)
• M58: 25,020,693 km (0.093 R)
• M59: 26,935,695 km (0.076 R)
• M60: 29,561,287 km (0.046 R)
• M61: 29,628,008 km (0.113 R)
• M62: 30,029,080 km (0.078 R)
• M63: 32,817,734 km (0.107 R)
• M64: 33,371,545 km (0.09 R)
• M65: 34,347,821 km (0.036 R)
• M66: 34,417,982 km (0.052 R)
• M67: 34,698,927 km (0.034 R)
• M68: 35,404,430 km (0.093 R)
• M69: 37,188,834 km (0.105 R)
• M70: 37,405,003 km (0.027 R)
• M71: 37,477,109 km (0.093 R)
• M72: 37,621,471 km (0.099 R)
• M73: 39,075,562 km (0.045 R)
• M74: 40,104,347 km (0.093 R)
• M75: 40,325,901 km (0.087 R)
• M76: 40,473,854 km (0.096 R)
• M77: 40,993,108 km (0.082 R)
• M78: 41,067,458 km (0.107 R)
• M79: 42,639,432 km (0.109 R)
• M80: 44,002,568 km (0.117 R)
• M81: 44,154,859 km (0.117 R)
• M82: 44,383,594 km (0.048 R)
• M83: 44,612,927 km (0.067 R)
• M84: 45,379,766 km (0.065 R)
• M85: 45,456,659 km (0.11 R)
• M86: 46,305,777 km (0.03 R)
• M87: 47,862,941 km (0.098 R)
• M88: 47,941,181 km (0.114 R)
• M89: 50,948,397 km (0.102 R)
• M90: 51,589,125 km (0.11 R)
• M91: 52,232,695 km (0.043 R)
• M92: 52,474,595 km (0.116 R)
• M93: 53,202,837 km (0.115 R)
• M94: 53,852,989 km (0.11 R)
• M95: 54,505,685 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit