🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 11.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 266 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,796,167 km

• M1: 140,772 km (0.063 R)
• M2: 229,932 km (0.082 R)
• M3: 325,525 km (0.091 R)
• M4: 413,339 km (0.095 R)
• M5: 486,941 km (0.11 R)
• M6: 583,731 km (0.117 R)
• M7: 666,159 km (0.113 R)
• M8: 756,367 km (0.075 R)
• M9: 882,627 km (0.049 R)
• M10: 961,316 km (0.1 R)
• M11: 1,072,766 km (0.089 R)
• M12: 1,145,770 km (0.085 R)
• M13: 1,276,818 km (0.089 R)
• M14: 1,354,758 km (0.117 R)
• M15: 1,438,533 km (0.091 R)
• M16: 1,572,124 km (0.045 R)
• M17: 1,678,339 km (0.1 R)
• M18: 1,750,744 km (0.07 R)
• M19: 1,824,047 km (0.085 R)
• M20: 2,021,815 km (0.087 R)
• M21: 2,177,247 km (0.117 R)
• M22: 2,256,534 km (0.119 R)
• M23: 2,464,176 km (0.087 R)
• M24: 2,546,904 km (0.093 R)
• M25: 2,651,772 km (0.093 R)
• M26: 2,736,743 km (0.104 R)
• M27: 3,002,579 km (0.109 R)
• M28: 3,169,530 km (0.08 R)
• M29: 3,276,941 km (0.101 R)
• M30: 3,368,346 km (0.092 R)
• M31: 3,478,001 km (0.117 R)
• M32: 3,559,532 km (0.051 R)
• M33: 3,641,811 km (0.061 R)
• M34: 3,754,308 km (0.111 R)
• M35: 3,940,707 km (0.065 R)
• M36: 4,013,561 km (0.11 R)
• M37: 4,105,414 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 9.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.46 AU - 2.12 AU

Year: 1653 Days

Day: 11.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 20,796,167 km

• M1: 118,781 km (0.031 R)
• M2: 181,911 km (0.025 R)
• M3: 248,482 km (0.045 R)
• M4: 309,817 km (0.047 R)
• M5: 383,569 km (0.084 R)
• M6: 553,063 km (0.119 R)
• M7: 660,624 km (0.065 R)
• M8: 720,613 km (0.072 R)
• M9: 789,727 km (0.095 R)
• M10: 853,905 km (0.08 R)
• M11: 912,697 km (0.059 R)
• M12: 1,034,619 km (0.066 R)
• M13: 1,170,304 km (0.117 R)
• M14: 1,228,049 km (0.089 R)
• M15: 1,372,261 km (0.118 R)
• M16: 1,594,713 km (0.063 R)
• M17: 1,771,688 km (0.087 R)
• M18: 2,084,347 km (0.08 R)
• M19: 2,226,764 km (0.068 R)
• M20: 2,340,907 km (0.047 R)
• M21: 2,489,159 km (0.094 R)
• M22: 2,553,486 km (0.066 R)
• M23: 2,706,225 km (0.114 R)
• M24: 2,884,397 km (0.117 R)
• M25: 2,952,164 km (0.1 R)
• M26: 3,275,894 km (0.115 R)
• M27: 3,466,033 km (0.087 R)
• M28: 3,672,029 km (0.118 R)
• M29: 4,418,074 km (0.068 R)
• M30: 4,588,765 km (0.092 R)
• M31: 4,842,184 km (0.094 R)
• M32: 4,977,420 km (0.098 R)
• M33: 5,265,396 km (0.108 R)
• M34: 5,390,460 km (0.066 R)
• M35: 5,643,729 km (0.055 R)
• M36: 5,757,573 km (0.119 R)
• M37: 5,900,888 km (0.094 R)
• M38: 6,016,378 km (0.071 R)
• M39: 6,118,104 km (0.049 R)
• M40: 6,264,411 km (0.039 R)
• M41: 6,695,253 km (0.075 R)
• M42: 6,815,829 km (0.116 R)
• M43: 7,367,396 km (0.094 R)
• M44: 7,523,127 km (0.059 R)
• M45: 7,617,075 km (0.113 R)
• M46: 8,044,925 km (0.102 R)
• M47: 8,561,935 km (0.063 R)
• M48: 8,907,207 km (0.117 R)
• M49: 9,123,226 km (0.1 R)
• M50: 9,256,967 km (0.028 R)
• M51: 9,509,637 km (0.083 R)
• M52: 9,713,390 km (0.086 R)
• M53: 9,832,918 km (0.092 R)
• M54: 10,125,233 km (0.073 R)
• M55: 10,194,347 km (0.052 R)
• M56: 10,281,114 km (0.115 R)
• M57: 10,788,998 km (0.054 R)
• M58: 10,930,518 km (0.099 R)
• M59: 11,019,230 km (0.11 R)
• M60: 11,287,010 km (0.119 R)
• M61: 11,538,933 km (0.106 R)
• M62: 11,738,047 km (0.03 R)
• M63: 12,287,221 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 11.3

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.95 AU - 4.61 AU

Year: 5073 Days

Day: 11.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,796,167 km

• M1: 195,524 km (0.098 R)
• M2: 546,182 km (0.117 R)
• M3: 629,059 km (0.087 R)
• M4: 756,217 km (0.103 R)
• M5: 1,113,906 km (0.031 R)
• M6: 1,320,351 km (0.044 R)
• M7: 1,436,888 km (0.101 R)
• M8: 1,627,176 km (0.083 R)
• M9: 1,771,089 km (0.076 R)
• M10: 2,090,929 km (0.075 R)
• M11: 2,228,111 km (0.084 R)
• M12: 2,429,469 km (0.046 R)
• M13: 2,764,120 km (0.056 R)
• M14: 2,937,055 km (0.071 R)
• M15: 3,113,730 km (0.101 R)
• M16: 3,385,250 km (0.096 R)
• M17: 3,951,478 km (0.104 R)
• M18: 4,320,536 km (0.109 R)
• M19: 4,395,784 km (0.067 R)
• M20: 4,547,476 km (0.115 R)
• M21: 4,752,425 km (0.092 R)
• M22: 4,908,157 km (0.106 R)
• M23: 4,986,695 km (0.084 R)
• M24: 5,065,533 km (0.049 R)
• M25: 5,629,966 km (0.094 R)
• M26: 5,712,245 km (0.09 R)
• M27: 6,270,993 km (0.032 R)
• M28: 6,759,729 km (0.115 R)
• M29: 6,964,529 km (0.108 R)
• M30: 7,380,411 km (0.11 R)
• M31: 7,591,494 km (0.102 R)
• M32: 7,682,599 km (0.079 R)
• M33: 8,486,837 km (0.032 R)
• M34: 8,581,383 km (0.109 R)
• M35: 8,867,264 km (0.115 R)
• M36: 9,382,928 km (0.089 R)
• M37: 9,513,527 km (0.113 R)
• M38: 9,644,575 km (0.049 R)
• M39: 9,908,615 km (0.101 R)
• M40: 10,275,429 km (0.081 R)
• M41: 10,988,263 km (0.119 R)
• M42: 11,091,485 km (0.11 R)
• M43: 11,194,857 km (0.106 R)
• M44: 11,437,655 km (0.111 R)
• M45: 11,542,224 km (0.11 R)
• M46: 11,752,259 km (0.109 R)
• M47: 12,211,674 km (0.071 R)
• M48: 12,282,883 km (0.105 R)
• M49: 12,533,310 km (0.116 R)
• M50: 13,884,478 km (0.108 R)
• M51: 14,182,776 km (0.107 R)
• M52: 14,520,867 km (0.041 R)
• M53: 15,204,828 km (0.102 R)
• M54: 15,628,190 km (0.108 R)
• M55: 16,016,247 km (0.061 R)
• M56: 16,211,622 km (0.119 R)
• M57: 16,486,284 km (0.119 R)
• M58: 16,841,728 km (0.079 R)
• M59: 16,960,808 km (0.117 R)
• M60: 17,080,187 km (0.082 R)
• M61: 18,821,207 km (0.089 R)
• M62: 20,575,841 km (0.103 R)
• M63: 21,515,615 km (0.089 R)
• M64: 21,947,354 km (0.112 R)
• M65: 22,077,504 km (0.097 R)
• M66: 22,556,816 km (0.101 R)
• M67: 22,951,455 km (0.103 R)
• M68: 23,259,926 km (0.103 R)
• M69: 23,747,615 km (0.057 R)
• M70: 23,970,366 km (0.087 R)
• M71: 24,462,992 km (0.084 R)
• M72: 25,185,400 km (0.081 R)
• M73: 27,487,861 km (0.066 R)
• M74: 27,956,401 km (0.071 R)
• M75: 28,806,416 km (0.116 R)
• M76: 30,193,787 km (0.061 R)
• M77: 30,871,166 km (0.067 R)
• M78: 31,407,026 km (0.109 R)
• M79: 33,331,602 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 10.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.54 AU - 5.14 AU

Year: 7350 Days

Day: 10.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 20,796,167 km

• M1: 131,796 km (0.086 R)
• M2: 208,539 km (0.096 R)
• M3: 350,957 km (0.111 R)
• M4: 510,428 km (0.11 R)
• M5: 710,739 km (0.093 R)
• M6: 1,135,897 km (0.059 R)
• M7: 1,348,326 km (0.119 R)
• M8: 1,751,342 km (0.056 R)
• M9: 2,191,160 km (0.044 R)
• M10: 2,390,125 km (0.097 R)
• M11: 3,244,479 km (0.05 R)
• M12: 3,549,060 km (0.079 R)
• M13: 3,704,791 km (0.082 R)
• M14: 3,809,959 km (0.055 R)
• M15: 4,185,748 km (0.087 R)
• M16: 4,461,607 km (0.092 R)
• M17: 4,714,876 km (0.114 R)
• M18: 5,001,954 km (0.035 R)
• M19: 5,206,305 km (0.099 R)
• M20: 5,354,108 km (0.116 R)
• M21: 5,503,107 km (0.074 R)
• M22: 6,237,932 km (0.064 R)
• M23: 6,521,420 km (0.062 R)
• M24: 6,744,919 km (0.111 R)
• M25: 7,003,424 km (0.111 R)
• M26: 7,134,023 km (0.085 R)
• M27: 7,397,465 km (0.05 R)
• M28: 7,530,308 km (0.072 R)
• M29: 7,597,178 km (0.117 R)
• M30: 7,664,049 km (0.118 R)
• M31: 8,104,165 km (0.063 R)
• M32: 8,275,605 km (0.119 R)
• M33: 8,517,804 km (0.118 R)
• M34: 9,008,933 km (0.069 R)
• M35: 9,258,014 km (0.087 R)
• M36: 9,401,478 km (0.105 R)
• M37: 9,726,704 km (0.099 R)
• M38: 10,055,670 km (0.108 R)
• M39: 10,203,024 km (0.046 R)
• M40: 10,425,476 km (0.097 R)
• M41: 10,499,975 km (0.101 R)
• M42: 10,687,122 km (0.101 R)
• M43: 10,762,220 km (0.091 R)
• M44: 10,875,316 km (0.072 R)
• M45: 12,776,855 km (0.12 R)
• M46: 13,298,503 km (0.115 R)
• M47: 13,909,012 km (0.102 R)
• M48: 14,073,270 km (0.104 R)
• M49: 14,404,031 km (0.114 R)
• M50: 14,695,448 km (0.072 R)
• M51: 14,904,735 km (0.075 R)
• M52: 15,199,592 km (0.099 R)
• M53: 16,224,787 km (0.074 R)
• M54: 17,316,402 km (0.056 R)
• M55: 17,537,658 km (0.112 R)
• M56: 17,893,401 km (0.061 R)
• M57: 18,838,860 km (0.112 R)
• M58: 19,294,834 km (0.082 R)
• M59: 19,432,315 km (0.111 R)
• M60: 20,310,604 km (0.06 R)
• M61: 20,450,478 km (0.062 R)
• M62: 20,590,651 km (0.111 R)
• M63: 21,201,908 km (0.118 R)
• M64: 21,438,572 km (0.095 R)
• M65: 21,914,442 km (0.1 R)
• M66: 23,022,514 km (0.119 R)
• M67: 23,314,529 km (0.051 R)
• M68: 23,509,904 km (0.045 R)
• M69: 23,705,727 km (0.104 R)
• M70: 24,346,305 km (0.025 R)
• M71: 25,042,384 km (0.089 R)
• M72: 25,392,892 km (0.042 R)
• M73: 26,048,131 km (0.058 R)
• M74: 26,505,003 km (0.05 R)
• M75: 26,657,892 km (0.114 R)
• M76: 26,760,067 km (0.102 R)
• M77: 27,169,666 km (0.088 R)
• M78: 29,354,393 km (0.114 R)
• M79: 29,724,050 km (0.026 R)
• M80: 30,307,930 km (0.071 R)
• M81: 30,788,439 km (0.115 R)
• M82: 31,811,239 km (0.036 R)
• M83: 32,353,980 km (0.109 R)
• M84: 33,338,783 km (0.091 R)
• M85: 35,449,759 km (0.076 R)
• M86: 36,351,535 km (0.111 R)
• M87: 36,464,780 km (0.115 R)
• M88: 36,748,418 km (0.07 R)
• M89: 37,432,080 km (0.076 R)
• M90: 38,062,485 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 5.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.6 AU - 7.36 AU

Year: 11386 Days

Day: 16 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,796,167 km

• M1: 120,426 km (0.083 R)
• M2: 958,324 km (0.068 R)
• M3: 1,257,221 km (0.07 R)
• M4: 1,443,021 km (0.116 R)
• M5: 1,530,386 km (0.086 R)
• M6: 1,710,352 km (0.069 R)
• M7: 1,765,853 km (0.093 R)
• M8: 2,150,170 km (0.107 R)
• M9: 2,393,117 km (0.055 R)
• M10: 2,559,919 km (0.074 R)
• M11: 3,379,865 km (0.113 R)
• M12: 4,000,845 km (0.113 R)
• M13: 4,760,204 km (0.037 R)
• M14: 5,263,751 km (0.1 R)
• M15: 5,371,910 km (0.105 R)
• M16: 5,480,967 km (0.059 R)
• M17: 6,639,004 km (0.115 R)
• M18: 7,290,503 km (0.108 R)
• M19: 7,350,791 km (0.083 R)
• M20: 7,593,438 km (0.112 R)
• M21: 8,086,662 km (0.049 R)
• M22: 8,149,045 km (0.091 R)
• M23: 8,621,924 km (0.085 R)
• M24: 9,627,371 km (0.085 R)
• M25: 9,826,187 km (0.085 R)
• M26: 11,082,210 km (0.066 R)
• M27: 11,500,336 km (0.069 R)
• M28: 11,959,153 km (0.114 R)
• M29: 12,858,236 km (0.053 R)
• M30: 13,334,257 km (0.103 R)
• M31: 13,741,612 km (0.055 R)
• M32: 14,002,959 km (0.093 R)
• M33: 15,527,511 km (0.037 R)
• M34: 15,838,824 km (0.092 R)
• M35: 16,112,738 km (0.062 R)
• M36: 16,546,422 km (0.085 R)
• M37: 17,184,158 km (0.104 R)
• M38: 17,304,734 km (0.114 R)
• M39: 17,506,092 km (0.118 R)
• M40: 18,689,561 km (0.118 R)
• M41: 22,172,648 km (0.077 R)
• M42: 23,184,828 km (0.06 R)
• M43: 27,663,189 km (0.111 R)
• M44: 28,990,571 km (0.07 R)
• M45: 30,338,448 km (0.087 R)
• M46: 32,348,894 km (0.116 R)
• M47: 32,646,594 km (0.078 R)
• M48: 32,746,076 km (0.101 R)
• M49: 32,895,525 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 5.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.17 AU - 7.89 AU

Year: 14263 Days

Day: 16.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 20,796,167 km

• M1: 89,160 km (0.088 R)
• M2: 135,984 km (0.109 R)
• M3: 227,987 km (0.12 R)
• M4: 591,211 km (0.114 R)
• M5: 1,051,224 km (0.11 R)
• M6: 1,731,147 km (0.026 R)
• M7: 2,505,465 km (0.102 R)
• M8: 2,690,518 km (0.086 R)
• M9: 2,944,236 km (0.109 R)
• M10: 4,051,410 km (0.08 R)
• M11: 4,177,670 km (0.092 R)
• M12: 4,287,026 km (0.106 R)
• M13: 4,415,680 km (0.081 R)
• M14: 5,116,696 km (0.102 R)
• M15: 6,015,181 km (0.071 R)
• M16: 6,118,104 km (0.034 R)
• M17: 6,577,370 km (0.101 R)
• M18: 6,939,995 km (0.074 R)
• M19: 8,918,127 km (0.036 R)
• M20: 9,677,785 km (0.107 R)
• M21: 10,433,255 km (0.064 R)
• M22: 10,905,685 km (0.085 R)
• M23: 11,461,291 km (0.077 R)
• M24: 11,742,685 km (0.09 R)
• M25: 11,897,070 km (0.078 R)
• M26: 12,626,509 km (0.118 R)
• M27: 13,209,642 km (0.091 R)
• M28: 15,657,063 km (0.067 R)
• M29: 16,111,691 km (0.082 R)
• M30: 16,168,837 km (0.115 R)
• M31: 16,513,062 km (0.118 R)
• M32: 17,825,035 km (0.077 R)
• M33: 18,061,849 km (0.046 R)
• M34: 18,478,628 km (0.101 R)
• M35: 19,170,369 km (0.042 R)
• M36: 20,393,331 km (0.056 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: 221 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit