🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 8.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.69 AU - 0.75 AU

Year: 407 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,612,967 km

• M1: 102,026 km (0.112 R)
• M2: 158,275 km (0.104 R)
• M3: 212,279 km (0.086 R)
• M4: 291,117 km (0.081 R)
• M5: 343,776 km (0.109 R)
• M6: 400,623 km (0.094 R)
• M7: 524,191 km (0.106 R)
• M8: 600,785 km (0.113 R)
• M9: 788,231 km (0.068 R)
• M10: 848,070 km (0.113 R)
• M11: 905,965 km (0.119 R)
• M12: 990,936 km (0.09 R)
• M13: 1,050,327 km (0.101 R)
• M14: 1,107,174 km (0.115 R)
• M15: 1,180,776 km (0.096 R)
• M16: 1,298,360 km (0.082 R)
• M17: 1,472,641 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 8.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 1081 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,612,967 km

• M1: 137,181 km (0.073 R)
• M2: 201,957 km (0.107 R)
• M3: 312,211 km (0.114 R)
• M4: 500,106 km (0.101 R)
• M5: 572,511 km (0.051 R)
• M6: 648,956 km (0.085 R)
• M7: 713,582 km (0.039 R)
• M8: 925,712 km (0.095 R)
• M9: 1,061,995 km (0.12 R)
• M10: 1,153,549 km (0.104 R)
• M11: 1,399,338 km (0.119 R)
• M12: 1,630,168 km (0.063 R)
• M13: 1,923,380 km (0.088 R)
• M14: 2,322,208 km (0.062 R)
• M15: 2,388,180 km (0.057 R)
• M16: 2,565,155 km (0.037 R)
• M17: 2,772,049 km (0.117 R)
• M18: 3,003,776 km (0.104 R)
• M19: 3,122,108 km (0.11 R)
• M20: 3,262,131 km (0.078 R)
• M21: 3,645,700 km (0.082 R)
• M22: 3,786,173 km (0.099 R)
• M23: 3,878,474 km (0.09 R)
• M24: 3,993,066 km (0.076 R)
• M25: 4,203,850 km (0.087 R)
• M26: 4,388,304 km (0.088 R)
• M27: 4,515,462 km (0.113 R)
• M28: 4,598,339 km (0.053 R)
• M29: 4,666,556 km (0.047 R)
• M30: 4,788,478 km (0.115 R)
• M31: 4,873,151 km (0.078 R)
• M32: 4,997,018 km (0.093 R)
• M33: 5,153,198 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 10.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.36 AU - 3 AU

Year: 2926 Days

Day: 9.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 25,612,967 km

• M1: 138,528 km (0.082 R)
• M2: 234,270 km (0.105 R)
• M3: 329,115 km (0.07 R)
• M4: 396,584 km (0.041 R)
• M5: 520,601 km (0.086 R)
• M6: 679,025 km (0.1 R)
• M7: 785,239 km (0.071 R)
• M8: 904,618 km (0.09 R)
• M9: 1,007,990 km (0.091 R)
• M10: 1,092,064 km (0.029 R)
• M11: 1,170,753 km (0.093 R)
• M12: 1,496,727 km (0.118 R)
• M13: 2,072,678 km (0.066 R)
• M14: 2,364,394 km (0.116 R)
• M15: 2,680,195 km (0.078 R)
• M16: 2,876,318 km (0.119 R)
• M17: 2,953,810 km (0.119 R)
• M18: 3,043,269 km (0.118 R)
• M19: 3,145,146 km (0.04 R)
• M20: 3,387,195 km (0.088 R)
• M21: 3,457,356 km (0.071 R)
• M22: 3,623,410 km (0.089 R)
• M23: 3,938,613 km (0.088 R)
• M24: 4,062,181 km (0.077 R)
• M25: 4,187,244 km (0.076 R)
• M26: 4,275,358 km (0.038 R)
• M27: 4,415,381 km (0.081 R)
• M28: 6,325,896 km (0.113 R)
• M29: 6,617,462 km (0.045 R)
• M30: 6,750,006 km (0.034 R)
• M31: 7,063,114 km (0.093 R)
• M32: 7,153,321 km (0.112 R)
• M33: 7,441,896 km (0.07 R)
• M34: 7,564,566 km (0.073 R)
• M35: 8,298,643 km (0.115 R)
• M36: 8,394,086 km (0.112 R)
• M37: 8,601,878 km (0.029 R)
• M38: 8,843,927 km (0.111 R)
• M39: 9,088,220 km (0.104 R)
• M40: 9,235,873 km (0.096 R)
• M41: 9,633,355 km (0.041 R)
• M42: 9,733,735 km (0.083 R)
• M43: 9,969,053 km (0.049 R)
• M44: 10,036,671 km (0.112 R)
• M45: 10,206,315 km (0.105 R)
• M46: 10,772,991 km (0.079 R)
• M47: 11,051,393 km (0.101 R)
• M48: 11,261,728 km (0.097 R)
• M49: 11,597,575 km (0.05 R)
• M50: 11,704,388 km (0.086 R)
• M51: 11,793,548 km (0.112 R)
• M52: 12,098,578 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 8.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.21 AU - 3.25 AU

Year: 3008 Days

Day: 5.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,612,967 km

• M1: 106,962 km (0.112 R)
• M2: 240,703 km (0.073 R)
• M3: 301,589 km (0.101 R)
• M4: 387,608 km (0.109 R)
• M5: 624,571 km (0.106 R)
• M6: 685,158 km (0.1 R)
• M7: 747,840 km (0.119 R)
• M8: 837,598 km (0.053 R)
• M9: 931,097 km (0.101 R)
• M10: 1,073,664 km (0.096 R)
• M11: 1,147,715 km (0.081 R)
• M12: 1,291,329 km (0.076 R)
• M13: 1,471,594 km (0.041 R)
• M14: 1,533,677 km (0.111 R)
• M15: 1,596,508 km (0.084 R)
• M16: 1,649,616 km (0.103 R)
• M17: 1,746,705 km (0.088 R)
• M18: 2,026,602 km (0.091 R)
• M19: 2,284,808 km (0.058 R)
• M20: 2,654,016 km (0.076 R)
• M21: 2,819,770 km (0.105 R)
• M22: 3,015,444 km (0.103 R)
• M23: 3,188,529 km (0.04 R)
• M24: 3,351,291 km (0.118 R)
• M25: 3,419,957 km (0.069 R)
• M26: 3,656,920 km (0.078 R)
• M27: 3,899,268 km (0.072 R)
• M28: 3,957,013 km (0.051 R)
• M29: 4,015,057 km (0.115 R)
• M30: 4,161,514 km (0.079 R)
• M31: 4,220,605 km (0.088 R)
• M32: 4,279,995 km (0.076 R)
• M33: 4,369,604 km (0.053 R)
• M34: 4,889,008 km (0.098 R)
• M35: 5,251,484 km (0.096 R)
• M36: 5,590,024 km (0.077 R)
• M37: 5,770,289 km (0.072 R)
• M38: 6,035,825 km (0.113 R)
• M39: 6,254,537 km (0.118 R)
• M40: 6,510,200 km (0.12 R)
• M41: 6,579,015 km (0.057 R)
• M42: 7,084,656 km (0.077 R)
• M43: 7,137,763 km (0.042 R)
• M44: 7,279,881 km (0.069 R)
• M45: 7,621,114 km (0.103 R)
• M46: 7,839,228 km (0.095 R)
• M47: 8,114,936 km (0.087 R)
• M48: 8,170,437 km (0.066 R)
• M49: 8,226,088 km (0.108 R)
• M50: 8,319,138 km (0.081 R)
• M51: 8,450,036 km (0.082 R)
• M52: 8,581,532 km (0.06 R)
• M53: 8,903,766 km (0.11 R)
• M54: 9,482,111 km (0.107 R)
• M55: 9,560,202 km (0.106 R)
• M56: 9,658,039 km (0.095 R)
• M57: 10,472,898 km (0.109 R)
• M58: 10,634,464 km (0.101 R)
• M59: 10,695,350 km (0.112 R)
• M60: 10,837,618 km (0.106 R)
• M61: 10,939,643 km (0.108 R)
• M62: 11,186,031 km (0.096 R)
• M63: 11,268,460 km (0.045 R)
• M64: 11,558,829 km (0.082 R)
• M65: 11,830,648 km (0.078 R)
• M66: 11,893,629 km (0.088 R)
• M67: 12,252,814 km (0.107 R)
• M68: 12,465,841 km (0.107 R)
• M69: 12,572,803 km (0.084 R)
• M70: 12,852,402 km (0.098 R)
• M71: 13,199,170 km (0.067 R)
• M72: 13,373,900 km (0.065 R)
• M73: 13,461,415 km (0.104 R)
• M74: 13,549,229 km (0.089 R)
• M75: 13,615,201 km (0.08 R)
• M76: 14,843,250 km (0.108 R)
• M77: 14,934,056 km (0.063 R)
• M78: 15,024,862 km (0.089 R)
• M79: 15,367,292 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 8.2

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.43 AU - 4.77 AU

Year: 6579 Days

Day: 10.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 25,612,967 km

• M1: 107,860 km (0.054 R)
• M2: 160,967 km (0.104 R)
• M3: 355,145 km (0.072 R)
• M4: 441,613 km (0.099 R)
• M5: 705,204 km (0.115 R)
• M6: 760,855 km (0.098 R)
• M7: 983,756 km (0.112 R)
• M8: 1,176,886 km (0.075 R)
• M9: 1,312,572 km (0.078 R)
• M10: 1,417,739 km (0.068 R)
• M11: 1,525,898 km (0.112 R)
• M12: 1,945,820 km (0.073 R)
• M13: 2,107,236 km (0.108 R)
• M14: 2,231,252 km (0.083 R)
• M15: 2,910,127 km (0.111 R)
• M16: 3,798,440 km (0.063 R)
• M17: 4,549,421 km (0.12 R)
• M18: 4,873,450 km (0.073 R)
• M19: 4,955,579 km (0.043 R)
• M20: 5,232,934 km (0.106 R)
• M21: 5,658,390 km (0.093 R)
• M22: 6,542,513 km (0.088 R)
• M23: 7,155,715 km (0.085 R)
• M24: 7,217,948 km (0.091 R)
• M25: 7,343,161 km (0.061 R)
• M26: 7,723,140 km (0.106 R)
• M27: 7,819,182 km (0.058 R)
• M28: 7,915,523 km (0.097 R)
• M29: 9,204,308 km (0.081 R)
• M30: 9,648,315 km (0.06 R)
• M31: 9,717,279 km (0.09 R)
• M32: 10,415,602 km (0.111 R)
• M33: 10,628,181 km (0.074 R)
• M34: 10,699,389 km (0.094 R)
• M35: 10,806,501 km (0.076 R)
• M36: 10,913,913 km (0.109 R)
• M37: 11,238,540 km (0.043 R)
• M38: 12,305,622 km (0.103 R)
• M39: 12,605,715 km (0.109 R)
• M40: 12,794,507 km (0.103 R)
• M41: 12,984,347 km (0.043 R)
• M42: 13,060,493 km (0.085 R)
• M43: 13,213,232 km (0.115 R)
• M44: 14,220,474 km (0.096 R)
• M45: 14,417,046 km (0.112 R)
• M46: 15,051,939 km (0.088 R)
• M47: 15,574,634 km (0.114 R)
• M48: 16,513,959 km (0.088 R)
• M49: 17,094,549 km (0.067 R)
• M50: 17,303,537 km (0.107 R)
• M51: 18,404,128 km (0.105 R)
• M52: 19,614,375 km (0.091 R)
• M53: 19,920,901 km (0.108 R)
• M54: 20,008,865 km (0.1 R)
• M55: 20,850,203 km (0.088 R)
• M56: 22,202,119 km (0.082 R)
• M57: 22,934,700 km (0.09 R)
• M58: 23,211,456 km (0.117 R)
• M59: 23,675,209 km (0.059 R)
• M60: 23,814,934 km (0.064 R)
• M61: 24,048,307 km (0.036 R)
• M62: 24,141,955 km (0.117 R)
• M63: 24,423,498 km (0.085 R)
• M64: 24,517,595 km (0.111 R)
• M65: 26,231,687 km (0.054 R)
• M66: 26,957,237 km (0.111 R)
• M67: 27,054,476 km (0.115 R)
• M68: 27,200,633 km (0.069 R)
• M69: 27,738,437 km (0.082 R)
• M70: 27,935,009 km (0.092 R)
• M71: 28,378,716 km (0.068 R)
• M72: 28,675,817 km (0.119 R)
• M73: 30,530,831 km (0.119 R)
• M74: 31,191,754 km (0.116 R)
• M75: 31,652,067 km (0.095 R)
• M76: 31,857,315 km (0.108 R)
• M77: 33,046,469 km (0.11 R)
• M78: 34,250,133 km (0.114 R)
• M79: 34,355,450 km (0.104 R)
• M80: 35,042,852 km (0.071 R)
• M81: 35,202,025 km (0.086 R)
• M82: 35,627,930 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 9.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.88 AU - 5.7 AU

Year: 8114 Days

Day: 6.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 25,612,967 km

• M1: 151,543 km (0.04 R)
• M2: 215,122 km (0.068 R)
• M3: 392,246 km (0.114 R)
• M4: 647,310 km (0.106 R)
• M5: 914,791 km (0.091 R)
• M6: 1,324,390 km (0.069 R)
• M7: 1,526,497 km (0.081 R)
• M8: 1,596,209 km (0.051 R)
• M9: 1,666,969 km (0.117 R)
• M10: 2,024,059 km (0.09 R)
• M11: 2,231,551 km (0.067 R)
• M12: 2,405,235 km (0.109 R)
• M13: 2,653,118 km (0.086 R)
• M14: 2,895,018 km (0.119 R)
• M15: 3,055,387 km (0.034 R)
• M16: 3,218,748 km (0.093 R)
• M17: 3,600,970 km (0.059 R)
• M18: 3,726,333 km (0.054 R)
• M19: 4,209,385 km (0.117 R)
• M20: 4,391,445 km (0.104 R)
• M21: 4,661,021 km (0.056 R)
• M22: 4,797,903 km (0.113 R)
• M23: 5,058,203 km (0.115 R)
• M24: 5,358,745 km (0.073 R)
• M25: 5,520,161 km (0.115 R)
• M26: 6,200,981 km (0.099 R)
• M27: 7,420,653 km (0.1 R)
• M28: 8,817,897 km (0.078 R)
• M29: 9,373,204 km (0.076 R)
• M30: 9,568,130 km (0.096 R)
• M31: 10,160,987 km (0.049 R)
• M32: 10,473,048 km (0.105 R)
• M33: 10,540,367 km (0.112 R)
• M34: 10,765,661 km (0.072 R)
• M35: 10,878,907 km (0.093 R)
• M36: 11,152,372 km (0.117 R)
• M37: 11,405,192 km (0.06 R)
• M38: 11,590,095 km (0.11 R)
• M39: 13,420,724 km (0.059 R)
• M40: 13,493,878 km (0.114 R)
• M41: 14,657,001 km (0.06 R)
• M42: 15,035,035 km (0.098 R)
• M43: 15,518,386 km (0.064 R)
• M44: 15,749,065 km (0.036 R)
• M45: 16,604,915 km (0.115 R)
• M46: 17,131,051 km (0.027 R)
• M47: 17,210,337 km (0.111 R)
• M48: 17,662,422 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.5

Radius: 3.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.26 AU - 7.5 AU

Year: 10746 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,612,967 km

• M1: 50,265 km (0.12 R)
• M2: 79,586 km (0.103 R)
• M3: 199,264 km (0.1 R)
• M4: 393,891 km (0.031 R)
• M5: 1,095,505 km (0.052 R)
• M6: 1,561,054 km (0.074 R)
• M7: 1,666,969 km (0.057 R)
• M8: 1,759,570 km (0.086 R)
• M9: 1,933,852 km (0.049 R)
• M10: 2,774,741 km (0.07 R)
• M11: 2,866,146 km (0.099 R)
• M12: 3,455,112 km (0.073 R)
• M13: 3,533,801 km (0.107 R)
• M14: 3,632,984 km (0.082 R)
• M15: 3,834,044 km (0.092 R)
• M16: 4,437,522 km (0.104 R)
• M17: 4,761,102 km (0.037 R)
• M18: 4,870,757 km (0.11 R)
• M19: 6,058,714 km (0.12 R)
• M20: 6,082,350 km (0.109 R)
• M21: 6,782,618 km (0.091 R)
• M22: 7,030,053 km (0.096 R)
• M23: 7,280,330 km (0.084 R)
• M24: 7,661,206 km (0.041 R)
• M25: 7,841,172 km (0.077 R)
• M26: 8,074,695 km (0.111 R)
• M27: 8,735,020 km (0.097 R)
• M28: 8,815,503 km (0.093 R)
• M29: 9,085,228 km (0.055 R)
• M30: 9,112,455 km (0.114 R)
• M31: 9,248,440 km (0.117 R)
• M32: 9,467,600 km (0.079 R)
• M33: 9,688,407 km (0.076 R)
• M34: 9,771,583 km (0.115 R)
• M35: 9,910,859 km (0.1 R)
• M36: 10,078,857 km (0.07 R)
• M37: 10,904,039 km (0.087 R)
• M38: 10,961,784 km (0.1 R)
• M39: 11,514,997 km (0.093 R)
• M40: 11,544,318 km (0.107 R)
• M41: 11,721,143 km (0.094 R)
• M42: 12,166,944 km (0.077 R)
• M43: 12,226,784 km (0.043 R)
• M44: 12,709,087 km (0.031 R)
• M45: 12,922,114 km (0.11 R)
• M46: 13,197,674 km (0.095 R)
• M47: 13,228,491 km (0.091 R)
• M48: 15,051,640 km (0.118 R)
• M49: 15,861,563 km (0.113 R)
• M50: 16,420,311 km (0.089 R)
• M51: 17,287,231 km (0.114 R)
• M52: 18,340,250 km (0.094 R)
• M53: 18,926,524 km (0.057 R)
• M54: 19,799,727 km (0.111 R)
• M55: 20,223,388 km (0.113 R)
• M56: 20,507,624 km (0.056 R)
• M57: 20,578,833 km (0.111 R)
• M58: 22,423,524 km (0.119 R)
• M59: 22,791,236 km (0.095 R)
• M60: 23,012,940 km (0.08 R)
• M61: 23,458,442 km (0.063 R)
• M62: 23,682,241 km (0.107 R)
• M63: 23,831,838 km (0.101 R)
• M64: 24,320,126 km (0.081 R)
• M65: 24,471,070 km (0.115 R)
• M66: 24,811,854 km (0.097 R)
• M67: 25,039,841 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit