🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 44.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 8.2

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 392 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,198,438 km

• M1: 103,671 km (0.077 R)
• M2: 170,542 km (0.104 R)
• M3: 243,396 km (0.061 R)
• M4: 305,928 km (0.086 R)
• M5: 375,790 km (0.119 R)
• M6: 433,834 km (0.083 R)
• M7: 489,335 km (0.043 R)
• M8: 547,528 km (0.038 R)
• M9: 643,271 km (0.111 R)
• M10: 708,047 km (0.071 R)
• M11: 763,847 km (0.075 R)
• M12: 908,358 km (0.079 R)
• M13: 1,045,091 km (0.1 R)
• M14: 1,100,741 km (0.066 R)
• M15: 1,197,531 km (0.077 R)
• M16: 1,265,149 km (0.09 R)
• M17: 1,324,988 km (0.117 R)
• M18: 1,432,998 km (0.12 R)
• M19: 1,495,380 km (0.061 R)
• M20: 1,790,387 km (0.112 R)
• M21: 1,984,865 km (0.094 R)
• M22: 2,147,627 km (0.1 R)
• M23: 2,360,056 km (0.115 R)
• M24: 2,457,295 km (0.086 R)
• M25: 2,597,019 km (0.106 R)
• M26: 2,751,404 km (0.12 R)
• M27: 2,811,542 km (0.118 R)
• M28: 2,865,996 km (0.087 R)
• M29: 3,025,617 km (0.08 R)
• M30: 3,162,948 km (0.115 R)
• M31: 3,257,793 km (0.083 R)
• M32: 3,334,237 km (0.09 R)
• M33: 3,404,997 km (0.066 R)
• M34: 3,476,206 km (0.101 R)
• M35: 3,548,013 km (0.097 R)
• M36: 3,726,184 km (0.1 R)
• M37: 3,786,173 km (0.089 R)
• M38: 3,860,074 km (0.115 R)
• M39: 3,914,079 km (0.09 R)
• M40: 3,981,847 km (0.063 R)
• M41: 4,036,450 km (0.088 R)
• M42: 4,376,336 km (0.093 R)
• M43: 4,588,915 km (0.105 R)
• M44: 4,710,837 km (0.101 R)
• M45: 4,914,290 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 13.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 66,198,438 km

• M1: 173,234 km (0.031 R)
• M2: 281,543 km (0.053 R)
• M3: 399,726 km (0.083 R)
• M4: 515,215 km (0.094 R)
• M5: 607,367 km (0.114 R)
• M6: 697,276 km (0.093 R)
• M7: 783,444 km (0.081 R)
• M8: 912,996 km (0.111 R)
• M9: 1,034,918 km (0.108 R)
• M10: 1,245,552 km (0.088 R)
• M11: 1,376,600 km (0.085 R)
• M12: 1,697,337 km (0.097 R)
• M13: 1,818,213 km (0.114 R)
• M14: 1,902,735 km (0.078 R)
• M15: 2,048,892 km (0.077 R)
• M16: 2,338,514 km (0.082 R)
• M17: 2,423,785 km (0.112 R)
• M18: 2,531,794 km (0.084 R)
• M19: 2,649,079 km (0.049 R)
• M20: 2,950,070 km (0.063 R)
• M21: 3,034,742 km (0.083 R)
• M22: 3,136,020 km (0.083 R)
• M23: 3,246,423 km (0.117 R)
• M24: 3,430,578 km (0.09 R)
• M25: 3,528,116 km (0.059 R)
• M26: 3,742,640 km (0.119 R)
• M27: 3,826,265 km (0.099 R)
• M28: 3,936,070 km (0.039 R)
• M29: 4,385,611 km (0.105 R)
• M30: 4,500,502 km (0.101 R)
• M31: 4,652,494 km (0.066 R)
• M32: 4,760,803 km (0.086 R)
• M33: 4,915,636 km (0.088 R)
• M34: 5,109,366 km (0.082 R)
• M35: 5,239,965 km (0.118 R)
• M36: 5,324,487 km (0.105 R)
• M37: 5,466,306 km (0.025 R)
• M38: 5,638,344 km (0.097 R)
• M39: 5,734,535 km (0.103 R)
• M40: 5,909,415 km (0.043 R)
• M41: 6,056,320 km (0.045 R)
• M42: 6,314,077 km (0.086 R)
• M43: 6,464,423 km (0.086 R)
• M44: 6,555,229 km (0.097 R)
• M45: 6,758,533 km (0.066 R)
• M46: 6,953,758 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 8.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.24 AU

Year: 809 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 66,198,438 km

• M1: 115,190 km (0.1 R)
• M2: 249,978 km (0.111 R)
• M3: 331,210 km (0.098 R)
• M4: 388,206 km (0.075 R)
• M5: 460,761 km (0.08 R)
• M6: 558,898 km (0.086 R)
• M7: 621,579 km (0.11 R)
• M8: 722,857 km (0.046 R)
• M9: 806,333 km (0.073 R)
• M10: 863,778 km (0.087 R)
• M11: 988,393 km (0.077 R)
• M12: 1,055,712 km (0.082 R)
• M13: 1,146,069 km (0.119 R)
• M14: 1,346,381 km (0.114 R)
• M15: 1,456,784 km (0.056 R)
• M16: 1,522,158 km (0.115 R)
• M17: 1,582,446 km (0.117 R)
• M18: 1,768,247 km (0.053 R)
• M19: 1,825,393 km (0.089 R)
• M20: 1,967,810 km (0.058 R)
• M21: 2,087,040 km (0.117 R)
• M22: 2,215,694 km (0.088 R)
• M23: 2,332,979 km (0.072 R)
• M24: 2,530,747 km (0.066 R)
• M25: 2,741,381 km (0.074 R)
• M26: 2,905,041 km (0.108 R)
• M27: 3,010,956 km (0.075 R)
• M28: 3,095,030 km (0.109 R)
• M29: 3,383,754 km (0.092 R)
• M30: 3,519,290 km (0.08 R)
• M31: 3,656,770 km (0.067 R)
• M32: 3,762,985 km (0.073 R)
• M33: 3,820,730 km (0.053 R)
• M34: 3,887,001 km (0.106 R)
• M35: 4,012,364 km (0.082 R)
• M36: 4,404,909 km (0.119 R)
• M37: 4,597,143 km (0.107 R)
• M38: 4,872,702 km (0.095 R)
• M39: 4,971,736 km (0.109 R)
• M40: 5,044,291 km (0.11 R)
• M41: 5,108,019 km (0.062 R)
• M42: 5,181,173 km (0.102 R)
• M43: 5,319,251 km (0.092 R)
• M44: 5,421,277 km (0.117 R)
• M45: 5,524,051 km (0.079 R)
• M46: 5,759,817 km (0.1 R)
• M47: 5,845,537 km (0.116 R)
• M48: 5,951,003 km (0.109 R)
• M49: 6,018,322 km (0.08 R)
• M50: 6,290,441 km (0.092 R)
• M51: 6,398,451 km (0.051 R)
• M52: 6,586,495 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 15

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.36 AU - 5.66 AU

Year: 8485 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,198,438 km

• M1: 208,988 km (0.106 R)
• M2: 303,235 km (0.086 R)
• M3: 437,574 km (0.112 R)
• M4: 544,536 km (0.106 R)
• M5: 710,739 km (0.109 R)
• M6: 1,043,445 km (0.114 R)
• M7: 1,239,269 km (0.039 R)
• M8: 1,669,063 km (0.096 R)
• M9: 1,901,688 km (0.113 R)
• M10: 2,046,499 km (0.044 R)
• M11: 2,220,481 km (0.1 R)
• M12: 2,799,724 km (0.053 R)
• M13: 3,573,594 km (0.037 R)
• M14: 3,907,646 km (0.057 R)
• M15: 4,476,417 km (0.088 R)
• M16: 4,573,656 km (0.089 R)
• M17: 5,762,061 km (0.102 R)
• M18: 5,868,126 km (0.118 R)
• M19: 6,445,723 km (0.12 R)
• M20: 7,117,268 km (0.108 R)
• M21: 7,346,303 km (0.093 R)
• M22: 7,538,835 km (0.097 R)
• M23: 7,694,267 km (0.108 R)
• M24: 8,166,697 km (0.104 R)
• M25: 8,326,169 km (0.097 R)
• M26: 8,729,784 km (0.116 R)
• M27: 9,057,253 km (0.089 R)
• M28: 9,181,121 km (0.12 R)
• M29: 9,472,388 km (0.051 R)
• M30: 10,064,197 km (0.119 R)
• M31: 10,930,368 km (0.082 R)
• M32: 12,137,474 km (0.087 R)
• M33: 12,549,317 km (0.033 R)
• M34: 13,433,739 km (0.097 R)
• M35: 13,622,532 km (0.029 R)
• M36: 15,558,777 km (0.075 R)
• M37: 15,657,811 km (0.114 R)
• M38: 15,856,626 km (0.083 R)
• M39: 16,156,271 km (0.114 R)
• M40: 17,579,844 km (0.077 R)
• M41: 17,994,081 km (0.115 R)
• M42: 18,150,111 km (0.042 R)
• M43: 18,779,170 km (0.116 R)
• M44: 19,149,425 km (0.085 R)
• M45: 19,468,667 km (0.09 R)
• M46: 21,697,526 km (0.052 R)
• M47: 22,476,930 km (0.103 R)
• M48: 23,492,700 km (0.099 R)
• M49: 23,834,531 km (0.036 R)
• M50: 24,638,769 km (0.102 R)
• M51: 24,928,092 km (0.12 R)
• M52: 25,044,180 km (0.082 R)
• M53: 25,510,326 km (0.11 R)
• M54: 26,569,479 km (0.094 R)
• M55: 26,925,672 km (0.044 R)
• M56: 27,343,349 km (0.082 R)
• M57: 27,823,259 km (0.073 R)
• M58: 28,003,973 km (0.072 R)
• M59: 30,574,514 km (0.039 R)
• M60: 30,761,062 km (0.099 R)
• M61: 31,825,002 km (0.118 R)
• M62: 32,077,075 km (0.09 R)
• M63: 32,964,639 km (0.104 R)
• M64: 33,411,488 km (0.066 R)
• M65: 34,440,272 km (0.115 R)
• M66: 34,893,703 km (0.092 R)
• M67: 37,057,786 km (0.101 R)
• M68: 37,855,442 km (0.095 R)
• M69: 38,524,444 km (0.1 R)
• M70: 38,725,952 km (0.101 R)
• M71: 41,170,980 km (0.109 R)
• M72: 41,721,201 km (0.042 R)
• M73: 41,859,130 km (0.115 R)
• M74: 43,246,500 km (0.104 R)
• M75: 43,805,697 km (0.081 R)
• M76: 44,790,201 km (0.059 R)
• M77: 45,639,767 km (0.063 R)
• M78: 46,423,211 km (0.114 R)
• M79: 46,780,750 km (0.053 R)
• M80: 48,003,414 km (0.105 R)
• M81: 48,364,992 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 4.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.61 AU - 7.21 AU

Year: 10646 Days

Day: 20.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,198,438 km

• M1: 127,757 km (0.078 R)
• M2: 184,753 km (0.093 R)
• M3: 359,035 km (0.098 R)
• M4: 481,107 km (0.076 R)
• M5: 595,998 km (0.1 R)
• M6: 784,491 km (0.108 R)
• M7: 920,177 km (0.038 R)
• M8: 978,968 km (0.045 R)
• M9: 1,200,822 km (0.063 R)
• M10: 2,312,484 km (0.055 R)
• M11: 2,409,124 km (0.073 R)
• M12: 2,490,655 km (0.08 R)
• M13: 2,723,878 km (0.109 R)
• M14: 2,826,053 km (0.055 R)
• M15: 2,912,072 km (0.079 R)
• M16: 2,998,989 km (0.118 R)
• M17: 3,051,497 km (0.076 R)
• M18: 3,519,888 km (0.099 R)
• M19: 3,876,230 km (0.087 R)
• M20: 4,146,105 km (0.049 R)
• M21: 4,342,527 km (0.066 R)
• M22: 5,932,304 km (0.116 R)
• M23: 6,490,603 km (0.104 R)
• M24: 6,903,044 km (0.082 R)
• M25: 6,972,607 km (0.113 R)
• M26: 7,018,982 km (0.06 R)
• M27: 8,092,198 km (0.068 R)
• M28: 11,356,722 km (0.043 R)
• M29: 11,466,378 km (0.044 R)
• M30: 12,159,016 km (0.089 R)
• M31: 12,865,267 km (0.099 R)
• M32: 13,180,320 km (0.114 R)
• M33: 14,228,702 km (0.073 R)
• M34: 14,972,353 km (0.104 R)
• M35: 15,243,125 km (0.107 R)
• M36: 15,424,588 km (0.104 R)
• M37: 15,759,088 km (0.108 R)
• M38: 18,006,946 km (0.117 R)
• M39: 18,519,917 km (0.078 R)
• M40: 19,658,656 km (0.102 R)
• M41: 19,889,187 km (0.094 R)
• M42: 21,189,491 km (0.038 R)
• M43: 21,764,845 km (0.073 R)
• M44: 22,139,886 km (0.089 R)
• M45: 22,620,245 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 6.9

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.75 AU - 9.39 AU

Year: 15039 Days

Day: 24.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,198,438 km

• M1: 87,964 km (0.03 R)
• M2: 245,490 km (0.114 R)
• M3: 301,589 km (0.075 R)
• M4: 395,537 km (0.083 R)
• M5: 654,939 km (0.11 R)
• M6: 781,050 km (0.046 R)
• M7: 1,363,136 km (0.079 R)
• M8: 1,841,251 km (0.117 R)
• M9: 2,052,333 km (0.114 R)
• M10: 2,335,223 km (0.077 R)
• M11: 2,731,657 km (0.109 R)
• M12: 3,549,060 km (0.094 R)
• M13: 3,774,055 km (0.09 R)
• M14: 4,719,813 km (0.109 R)
• M15: 5,346,478 km (0.103 R)
• M16: 6,222,224 km (0.089 R)
• M17: 6,357,461 km (0.07 R)
• M18: 6,907,981 km (0.091 R)
• M19: 8,054,200 km (0.072 R)
• M20: 8,103,268 km (0.117 R)
• M21: 8,599,035 km (0.041 R)
• M22: 8,649,150 km (0.076 R)
• M23: 9,002,800 km (0.075 R)
• M24: 9,464,459 km (0.079 R)
• M25: 9,828,730 km (0.071 R)
• M26: 10,039,064 km (0.089 R)
• M27: 11,057,975 km (0.064 R)
• M28: 13,658,136 km (0.067 R)
• M29: 13,833,913 km (0.05 R)
• M30: 15,328,695 km (0.066 R)
• M31: 15,817,731 km (0.07 R)
• M32: 16,125,902 km (0.112 R)
• M33: 17,062,684 km (0.036 R)
• M34: 17,315,355 km (0.116 R)
• M35: 18,081,147 km (0.102 R)
• M36: 19,250,254 km (0.043 R)
• M37: 20,176,414 km (0.111 R)
• M38: 20,309,856 km (0.084 R)
• M39: 20,981,700 km (0.084 R)
• M40: 21,049,318 km (0.119 R)
• M41: 21,184,704 km (0.119 R)
• M42: 21,388,307 km (0.093 R)
• M43: 21,524,441 km (0.043 R)
• M44: 21,729,240 km (0.083 R)
• M45: 22,485,308 km (0.102 R)
• M46: 22,623,686 km (0.107 R)
• M47: 22,971,052 km (0.108 R)
• M48: 23,460,088 km (0.118 R)
• M49: 24,094,083 km (0.118 R)
• M50: 26,539,410 km (0.1 R)
• M51: 32,127,190 km (0.071 R)
• M52: 32,517,491 km (0.108 R)
• M53: 33,539,543 km (0.118 R)
• M54: 33,935,529 km (0.114 R)
• M55: 34,014,816 km (0.074 R)
• M56: 34,412,597 km (0.046 R)
• M57: 34,891,908 km (0.093 R)
• M58: 35,453,947 km (0.049 R)
• M59: 35,695,698 km (0.118 R)
• M60: 36,262,075 km (0.07 R)
• M61: 38,061,139 km (0.041 R)
• M62: 38,226,146 km (0.043 R)
• M63: 40,392,622 km (0.064 R)
• M64: 41,236,354 km (0.089 R)
• M65: 41,575,492 km (0.119 R)
• M66: 42,085,920 km (0.082 R)
• M67: 42,256,611 km (0.111 R)
• M68: 44,408,577 km (0.113 R)
• M69: 44,930,374 km (0.088 R)
• M70: 45,366,751 km (0.034 R)
• M71: 46,243,694 km (0.067 R)
• M72: 49,267,067 km (0.112 R)
• M73: 50,168,244 km (0.073 R)
• M74: 50,711,733 km (0.119 R)
• M75: 52,996,691 km (0.108 R)
• M76: 54,198,112 km (0.077 R)
• M77: 54,848,863 km (0.039 R)
• M78: 55,035,261 km (0.065 R)
• M79: 57,666,538 km (0.058 R)
• M80: 58,902,067 km (0.063 R)
• M81: 59,475,177 km (0.12 R)
• M82: 59,858,297 km (0.069 R)
• M83: 60,627,080 km (0.094 R)
• M84: 62,466,087 km (0.104 R)
• M85: 62,953,028 km (0.051 R)
• M86: 63,441,166 km (0.052 R)
• M87: 63,636,840 km (0.108 R)
• M88: 64,421,481 km (0.089 R)
• M89: 66,000,187 km (0.111 R)
• M90: 66,198,404 km (0.067 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: 544 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit