🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 9.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 495 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,959,819 km

• M1: 126,111 km (0.08 R)
• M2: 199,264 km (0.092 R)
• M3: 292,314 km (0.109 R)
• M4: 393,293 km (0.115 R)
• M5: 465,997 km (0.025 R)
• M6: 533,017 km (0.08 R)
• M7: 658,979 km (0.098 R)
• M8: 753,973 km (0.077 R)
• M9: 832,662 km (0.096 R)
• M10: 925,412 km (0.101 R)
• M11: 996,023 km (0.074 R)
• M12: 1,086,230 km (0.087 R)
• M13: 1,206,956 km (0.116 R)
• M14: 1,329,177 km (0.077 R)
• M15: 1,412,952 km (0.077 R)
• M16: 1,545,496 km (0.069 R)
• M17: 1,620,295 km (0.081 R)
• M18: 1,748,799 km (0.12 R)
• M19: 1,834,070 km (0.111 R)
• M20: 1,960,929 km (0.047 R)
• M21: 2,075,820 km (0.099 R)
• M22: 2,189,215 km (0.107 R)
• M23: 2,331,932 km (0.119 R)
• M24: 2,434,107 km (0.045 R)
• M25: 2,541,817 km (0.044 R)
• M26: 2,720,886 km (0.08 R)
• M27: 2,803,614 km (0.086 R)
• M28: 2,929,426 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 11.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.11 AU - 1.45 AU

Year: 966 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 45,959,819 km

• M1: 171,290 km (0.118 R)
• M2: 244,443 km (0.086 R)
• M3: 425,456 km (0.081 R)
• M4: 528,080 km (0.106 R)
• M5: 617,540 km (0.105 R)
• M6: 717,920 km (0.113 R)
• M7: 882,927 km (0.064 R)
• M8: 1,026,840 km (0.091 R)
• M9: 1,101,938 km (0.066 R)
• M10: 1,184,965 km (0.085 R)
• M11: 1,301,501 km (0.103 R)
• M12: 1,480,421 km (0.093 R)
• M13: 1,709,006 km (0.107 R)
• M14: 1,785,451 km (0.092 R)
• M15: 1,942,080 km (0.119 R)
• M16: 2,299,768 km (0.092 R)
• M17: 2,400,298 km (0.113 R)
• M18: 2,486,616 km (0.1 R)
• M19: 2,858,815 km (0.07 R)
• M20: 2,984,178 km (0.086 R)
• M21: 3,154,122 km (0.091 R)
• M22: 3,362,362 km (0.048 R)
• M23: 3,459,301 km (0.099 R)
• M24: 3,575,240 km (0.116 R)
• M25: 3,958,360 km (0.069 R)
• M26: 4,032,859 km (0.034 R)
• M27: 4,136,232 km (0.095 R)
• M28: 4,528,776 km (0.053 R)
• M29: 4,606,866 km (0.115 R)
• M30: 4,714,876 km (0.101 R)
• M31: 4,794,013 km (0.062 R)
• M32: 5,034,118 km (0.049 R)
• M33: 5,278,262 km (0.085 R)
• M34: 5,463,763 km (0.106 R)
• M35: 5,693,695 km (0.109 R)
• M36: 5,873,512 km (0.063 R)
• M37: 5,980,175 km (0.056 R)
• M38: 6,055,273 km (0.096 R)
• M39: 6,141,441 km (0.068 R)
• M40: 6,347,737 km (0.103 R)
• M41: 6,457,242 km (0.097 R)
• M42: 6,567,347 km (0.033 R)
• M43: 6,811,939 km (0.099 R)
• M44: 7,104,852 km (0.036 R)
• M45: 7,184,438 km (0.039 R)
• M46: 7,878,721 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 12.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2 AU - 2.04 AU

Year: 1915 Days

Day: 12.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 45,959,819 km

• M1: 154,834 km (0.066 R)
• M2: 234,569 km (0.086 R)
• M3: 340,485 km (0.097 R)
• M4: 439,519 km (0.059 R)
• M5: 516,561 km (0.055 R)
• M6: 593,455 km (0.116 R)
• M7: 795,262 km (0.081 R)
• M8: 879,935 km (0.08 R)
• M9: 1,326,634 km (0.089 R)
• M10: 1,446,761 km (0.07 R)
• M11: 1,588,729 km (0.118 R)
• M12: 1,820,307 km (0.099 R)
• M13: 1,964,519 km (0.087 R)
• M14: 2,072,978 km (0.111 R)
• M15: 2,153,013 km (0.118 R)
• M16: 2,275,234 km (0.072 R)
• M17: 2,399,699 km (0.108 R)
• M18: 2,623,348 km (0.118 R)
• M19: 2,798,378 km (0.093 R)
• M20: 2,988,666 km (0.091 R)
• M21: 3,079,622 km (0.067 R)
• M22: 3,194,812 km (0.082 R)
• M23: 3,453,317 km (0.084 R)
• M24: 3,537,092 km (0.102 R)
• M25: 3,621,465 km (0.103 R)
• M26: 4,116,933 km (0.097 R)
• M27: 4,231,376 km (0.1 R)
• M28: 4,806,430 km (0.097 R)
• M29: 4,927,155 km (0.11 R)
• M30: 5,254,027 km (0.079 R)
• M31: 5,350,667 km (0.107 R)
• M32: 5,573,867 km (0.096 R)
• M33: 5,743,361 km (0.042 R)
• M34: 6,015,181 km (0.112 R)
• M35: 6,232,846 km (0.119 R)
• M36: 6,364,791 km (0.105 R)
• M37: 6,467,864 km (0.071 R)
• M38: 6,556,875 km (0.112 R)
• M39: 6,826,001 km (0.115 R)
• M40: 6,946,876 km (0.067 R)
• M41: 7,406,291 km (0.069 R)
• M42: 7,859,872 km (0.103 R)
• M43: 8,018,446 km (0.081 R)
• M44: 8,130,046 km (0.099 R)
• M45: 8,484,144 km (0.088 R)
• M46: 8,597,838 km (0.083 R)
• M47: 8,679,519 km (0.096 R)
• M48: 8,826,873 km (0.098 R)
• M49: 8,942,213 km (0.094 R)
• M50: 9,240,960 km (0.115 R)
• M51: 9,358,095 km (0.111 R)
• M52: 9,746,301 km (0.114 R)
• M53: 9,916,693 km (0.094 R)
• M54: 10,174,151 km (0.073 R)
• M55: 10,555,925 km (0.077 R)
• M56: 10,748,607 km (0.029 R)
• M57: 10,854,074 km (0.095 R)
• M58: 10,977,791 km (0.113 R)
• M59: 11,084,005 km (0.073 R)
• M60: 11,351,337 km (0.112 R)
• M61: 11,602,811 km (0.12 R)
• M62: 12,001,639 km (0.108 R)
• M63: 12,276,151 km (0.112 R)
• M64: 12,386,554 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 9.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.09 AU - 2.69 AU

Year: 2464 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 45,959,819 km

• M1: 173,384 km (0.043 R)
• M2: 272,418 km (0.081 R)
• M3: 371,302 km (0.074 R)
• M4: 472,131 km (0.109 R)
• M5: 562,039 km (0.081 R)
• M6: 745,147 km (0.104 R)
• M7: 921,822 km (0.026 R)
• M8: 1,038,359 km (0.07 R)
• M9: 1,103,284 km (0.113 R)
• M10: 1,198,578 km (0.048 R)
• M11: 1,276,818 km (0.108 R)
• M12: 1,356,853 km (0.114 R)
• M13: 1,428,510 km (0.064 R)
• M14: 1,672,803 km (0.077 R)
• M15: 1,976,786 km (0.044 R)
• M16: 2,117,558 km (0.079 R)
• M17: 2,359,906 km (0.117 R)
• M18: 2,547,502 km (0.117 R)
• M19: 2,805,409 km (0.09 R)
• M20: 3,194,513 km (0.057 R)
• M21: 3,686,989 km (0.065 R)
• M22: 3,846,610 km (0.096 R)
• M23: 4,128,004 km (0.115 R)
• M24: 4,585,923 km (0.073 R)
• M25: 4,916,085 km (0.118 R)
• M26: 5,027,835 km (0.033 R)
• M27: 5,616,203 km (0.058 R)
• M28: 5,952,499 km (0.041 R)
• M29: 6,071,729 km (0.101 R)
• M30: 6,140,394 km (0.088 R)
• M31: 6,382,144 km (0.096 R)
• M32: 6,609,683 km (0.074 R)
• M33: 6,839,764 km (0.082 R)
• M34: 6,946,876 km (0.105 R)
• M35: 7,018,534 km (0.039 R)
• M36: 7,180,847 km (0.028 R)
• M37: 7,253,402 km (0.09 R)
• M38: 7,842,369 km (0.116 R)
• M39: 8,104,913 km (0.092 R)
• M40: 8,332,302 km (0.089 R)
• M41: 8,485,042 km (0.113 R)
• M42: 8,793,213 km (0.086 R)
• M43: 9,640,087 km (0.113 R)
• M44: 9,740,168 km (0.114 R)
• M45: 9,921,331 km (0.076 R)
• M46: 10,287,098 km (0.081 R)
• M47: 10,389,423 km (0.087 R)
• M48: 10,864,695 km (0.093 R)
• M49: 11,031,646 km (0.048 R)
• M50: 11,262,625 km (0.069 R)
• M51: 11,368,241 km (0.098 R)
• M52: 11,474,007 km (0.043 R)
• M53: 11,622,857 km (0.071 R)
• M54: 11,922,202 km (0.119 R)
• M55: 12,660,169 km (0.108 R)
• M56: 12,791,815 km (0.099 R)
• M57: 13,101,034 km (0.067 R)
• M58: 13,212,035 km (0.12 R)
• M59: 13,479,815 km (0.092 R)
• M60: 13,636,893 km (0.111 R)
• M61: 13,726,801 km (0.069 R)
• M62: 14,020,761 km (0.036 R)
• M63: 14,111,567 km (0.06 R)
• M64: 14,729,855 km (0.113 R)
• M65: 15,357,119 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 11.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.2 AU - 3.5 AU

Year: 4089 Days

Day: 8.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 62.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,959,819 km

• M1: 267,930 km (0.08 R)
• M2: 351,256 km (0.093 R)
• M3: 509,680 km (0.113 R)
• M4: 624,122 km (0.118 R)
• M5: 917,334 km (0.107 R)
• M6: 1,162,525 km (0.067 R)
• M7: 1,240,466 km (0.097 R)
• M8: 1,347,278 km (0.095 R)
• M9: 1,556,267 km (0.094 R)
• M10: 1,657,395 km (0.116 R)
• M11: 1,821,204 km (0.064 R)
• M12: 2,411,667 km (0.088 R)
• M13: 2,772,198 km (0.088 R)
• M14: 3,449,278 km (0.074 R)
• M15: 3,718,554 km (0.067 R)
• M16: 3,796,794 km (0.061 R)
• M17: 4,672,689 km (0.112 R)
• M18: 5,166,213 km (0.116 R)
• M19: 5,319,850 km (0.046 R)
• M20: 5,609,172 km (0.111 R)
• M21: 5,744,409 km (0.113 R)
• M22: 5,903,581 km (0.054 R)
• M23: 6,064,249 km (0.025 R)
• M24: 6,179,888 km (0.084 R)
• M25: 6,296,425 km (0.067 R)
• M26: 6,602,502 km (0.058 R)
• M27: 6,697,646 km (0.104 R)
• M28: 7,083,010 km (0.09 R)
• M29: 7,749,768 km (0.053 R)
• M30: 7,875,430 km (0.091 R)
• M31: 8,488,183 km (0.082 R)
• M32: 8,800,394 km (0.082 R)
• M33: 8,931,591 km (0.118 R)
• M34: 9,275,816 km (0.077 R)
• M35: 9,543,596 km (0.119 R)
• M36: 10,224,117 km (0.063 R)
• M37: 10,417,397 km (0.1 R)
• M38: 10,612,024 km (0.082 R)
• M39: 10,920,345 km (0.084 R)
• M40: 11,146,388 km (0.039 R)
• M41: 11,231,509 km (0.104 R)
• M42: 11,345,353 km (0.065 R)
• M43: 11,545,664 km (0.113 R)
• M44: 11,862,662 km (0.119 R)
• M45: 11,978,750 km (0.072 R)
• M46: 12,505,484 km (0.111 R)
• M47: 12,831,159 km (0.026 R)
• M48: 12,980,009 km (0.102 R)
• M49: 13,249,584 km (0.054 R)
• M50: 13,370,010 km (0.097 R)
• M51: 13,642,279 km (0.025 R)
• M52: 13,885,824 km (0.026 R)
• M53: 14,531,937 km (0.037 R)
• M54: 14,874,367 km (0.034 R)
• M55: 15,408,730 km (0.099 R)
• M56: 16,045,568 km (0.085 R)
• M57: 16,984,295 km (0.115 R)
• M58: 18,576,764 km (0.102 R)
• M59: 19,152,267 km (0.069 R)
• M60: 19,254,293 km (0.089 R)
• M61: 19,493,351 km (0.114 R)
• M62: 19,596,124 km (0.116 R)
• M63: 20,078,129 km (0.081 R)
• M64: 20,216,507 km (0.116 R)
• M65: 20,355,333 km (0.028 R)
• M66: 20,878,328 km (0.111 R)
• M67: 21,264,889 km (0.058 R)
• M68: 21,370,654 km (0.055 R)
• M69: 21,937,929 km (0.116 R)
• M70: 22,726,011 km (0.119 R)
• M71: 23,414,012 km (0.06 R)
• M72: 24,219,297 km (0.085 R)
• M73: 24,440,403 km (0.06 R)
• M74: 24,625,305 km (0.093 R)
• M75: 24,922,108 km (0.092 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 7.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.6 AU - 12.4 AU

Year: 22689 Days

Day: 15.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,959,819 km

• M1: 274,512 km (0.036 R)
• M2: 668,852 km (0.107 R)
• M3: 853,306 km (0.075 R)
• M4: 1,035,367 km (0.079 R)
• M5: 1,111,662 km (0.108 R)
• M6: 1,290,581 km (0.113 R)
• M7: 1,500,467 km (0.089 R)
• M8: 1,789,490 km (0.097 R)
• M9: 1,976,188 km (0.113 R)
• M10: 2,268,053 km (0.109 R)
• M11: 2,318,019 km (0.097 R)
• M12: 2,678,400 km (0.12 R)
• M13: 3,083,960 km (0.09 R)
• M14: 3,251,659 km (0.108 R)
• M15: 3,713,318 km (0.095 R)
• M16: 3,891,938 km (0.07 R)
• M17: 4,226,439 km (0.096 R)
• M18: 5,185,511 km (0.056 R)
• M19: 6,244,365 km (0.03 R)
• M20: 6,314,825 km (0.115 R)
• M21: 6,492,398 km (0.104 R)
• M22: 6,743,872 km (0.115 R)
• M23: 6,998,488 km (0.12 R)
• M24: 7,256,245 km (0.05 R)
• M25: 7,971,622 km (0.087 R)
• M26: 8,048,216 km (0.053 R)
• M27: 9,026,436 km (0.084 R)
• M28: 9,106,322 km (0.1 R)
• M29: 9,226,598 km (0.082 R)
• M30: 9,631,261 km (0.066 R)
• M31: 9,876,900 km (0.115 R)
• M32: 10,207,512 km (0.109 R)
• M33: 10,710,460 km (0.109 R)
• M34: 11,871,189 km (0.081 R)
• M35: 11,958,704 km (0.076 R)
• M36: 12,266,876 km (0.064 R)
• M37: 12,577,740 km (0.094 R)
• M38: 13,662,923 km (0.102 R)
• M39: 14,309,784 km (0.111 R)
• M40: 14,356,459 km (0.076 R)
• M41: 14,496,482 km (0.098 R)
• M42: 16,163,751 km (0.078 R)
• M43: 17,490,983 km (0.112 R)
• M44: 18,192,896 km (0.106 R)
• M45: 18,649,020 km (0.096 R)
• M46: 18,903,935 km (0.073 R)
• M47: 19,314,431 km (0.039 R)
• M48: 20,143,952 km (0.059 R)
• M49: 20,985,141 km (0.088 R)
• M50: 21,144,163 km (0.05 R)
• M51: 23,247,509 km (0.102 R)
• M52: 24,296,041 km (0.092 R)
• M53: 24,742,141 km (0.11 R)
• M54: 24,798,241 km (0.068 R)
• M55: 26,496,326 km (0.091 R)
• M56: 26,955,592 km (0.098 R)
• M57: 27,823,558 km (0.095 R)
• M58: 28,056,632 km (0.106 R)
• M59: 28,173,318 km (0.086 R)
• M60: 28,877,326 km (0.082 R)
• M61: 30,003,648 km (0.112 R)
• M62: 31,084,044 km (0.082 R)
• M63: 31,265,357 km (0.052 R)
• M64: 31,325,794 km (0.038 R)
• M65: 31,507,556 km (0.113 R)
• M66: 31,750,502 km (0.093 R)
• M67: 32,912,728 km (0.091 R)
• M68: 34,400,629 km (0.04 R)
• M69: 35,404,730 km (0.105 R)
• M70: 36,037,080 km (0.065 R)
• M71: 38,279,851 km (0.075 R)
• M72: 38,668,806 km (0.1 R)
• M73: 41,694,423 km (0.049 R)
• M74: 41,894,435 km (0.103 R)
• M75: 42,094,597 km (0.054 R)
• M76: 42,161,467 km (0.067 R)
• M77: 42,429,098 km (0.113 R)
• M78: 43,505,454 km (0.089 R)
• M79: 45,822,277 km (0.064 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: 278 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit