🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 297 Days

Day: 31.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.73 AU

Year: 297 Days

Day: 23.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 10.8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.7 AU - 0.7 AU

Year: 384 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,839,748 km

• M1: 134,788 km (0.084 R)
• M2: 228,735 km (0.113 R)
• M3: 376,837 km (0.08 R)
• M4: 486,941 km (0.101 R)
• M5: 561,441 km (0.113 R)
• M6: 675,883 km (0.111 R)
• M7: 794,813 km (0.082 R)
• M8: 868,116 km (0.109 R)
• M9: 966,701 km (0.097 R)
• M10: 1,059,751 km (0.025 R)
• M11: 1,240,615 km (0.108 R)
• M12: 1,311,674 km (0.049 R)
• M13: 1,442,273 km (0.111 R)
• M14: 1,588,430 km (0.115 R)
• M15: 1,711,400 km (0.112 R)
• M16: 1,849,030 km (0.037 R)
• M17: 2,020,618 km (0.102 R)
• M18: 2,185,026 km (0.071 R)
• M19: 2,272,242 km (0.066 R)
• M20: 2,417,801 km (0.12 R)
• M21: 2,488,561 km (0.085 R)
• M22: 2,579,815 km (0.102 R)
• M23: 2,665,385 km (0.103 R)
• M24: 2,765,466 km (0.071 R)
• M25: 2,928,229 km (0.104 R)
• M26: 2,996,894 km (0.094 R)
• M27: 3,115,076 km (0.12 R)
• M28: 3,192,419 km (0.054 R)
• M29: 3,399,312 km (0.045 R)
• M30: 3,493,559 km (0.075 R)
• M31: 3,573,893 km (0.043 R)
• M32: 3,684,596 km (0.039 R)
• M33: 3,758,946 km (0.099 R)
• M34: 3,894,332 km (0.086 R)
• M35: 3,992,917 km (0.067 R)
• M36: 4,123,366 km (0.094 R)
• M37: 4,325,473 km (0.113 R)
• M38: 4,435,726 km (0.057 R)
• M39: 4,507,085 km (0.097 R)
• M40: 4,658,926 km (0.088 R)
• M41: 4,796,407 km (0.086 R)
• M42: 4,943,312 km (0.112 R)
• M43: 5,025,591 km (0.078 R)
• M44: 5,125,073 km (0.109 R)
• M45: 5,233,382 km (0.06 R)
• M46: 5,384,775 km (0.106 R)
• M47: 5,546,191 km (0.094 R)
• M48: 5,743,661 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 13

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.87 AU - 1.39 AU

Year: 788 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,839,748 km

• M1: 177,722 km (0.091 R)
• M2: 275,110 km (0.079 R)
• M3: 386,262 km (0.073 R)
• M4: 499,058 km (0.111 R)
• M5: 673,190 km (0.12 R)
• M6: 796,758 km (0.076 R)
• M7: 967,599 km (0.074 R)
• M8: 1,086,679 km (0.111 R)
• M9: 1,169,257 km (0.108 R)
• M10: 1,430,156 km (0.112 R)
• M11: 1,548,039 km (0.05 R)
• M12: 1,676,244 km (0.117 R)
• M13: 1,780,065 km (0.045 R)
• M14: 2,008,950 km (0.11 R)
• M15: 2,104,842 km (0.088 R)
• M16: 2,224,969 km (0.077 R)
• M17: 2,309,043 km (0.041 R)
• M18: 2,835,777 km (0.111 R)
• M19: 2,986,123 km (0.065 R)
• M20: 3,104,754 km (0.082 R)
• M21: 3,382,258 km (0.053 R)
• M22: 3,515,101 km (0.066 R)
• M23: 3,850,500 km (0.07 R)
• M24: 4,036,151 km (0.103 R)
• M25: 4,234,368 km (0.114 R)
• M26: 4,329,811 km (0.111 R)
• M27: 4,828,421 km (0.115 R)
• M28: 4,958,421 km (0.108 R)
• M29: 5,049,078 km (0.09 R)
• M30: 5,211,840 km (0.108 R)
• M31: 5,293,820 km (0.099 R)
• M32: 5,479,920 km (0.037 R)
• M33: 5,605,283 km (0.092 R)
• M34: 5,720,922 km (0.104 R)
• M35: 5,869,323 km (0.068 R)
• M36: 5,965,514 km (0.038 R)
• M37: 6,191,706 km (0.102 R)
• M38: 6,355,217 km (0.106 R)
• M39: 6,464,872 km (0.052 R)
• M40: 6,597,416 km (0.084 R)
• M41: 6,876,565 km (0.116 R)
• M42: 7,079,869 km (0.073 R)
• M43: 7,170,974 km (0.103 R)
• M44: 7,285,267 km (0.111 R)
• M45: 7,481,090 km (0.091 R)
• M46: 7,655,222 km (0.06 R)
• M47: 7,760,390 km (0.09 R)
• M48: 7,948,733 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 12.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.5 AU - 2.3 AU

Year: 1718 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 38,839,748 km

• M1: 158,275 km (0.083 R)
• M2: 334,351 km (0.116 R)
• M3: 421,268 km (0.099 R)
• M4: 574,905 km (0.119 R)
• M5: 671,545 km (0.118 R)
• M6: 998,416 km (0.061 R)
• M7: 1,081,144 km (0.059 R)
• M8: 1,488,948 km (0.026 R)
• M9: 1,897,200 km (0.083 R)
• M10: 2,180,838 km (0.075 R)
• M11: 2,542,117 km (0.094 R)
• M12: 2,632,175 km (0.116 R)
• M13: 2,736,444 km (0.112 R)
• M14: 2,949,472 km (0.087 R)
• M15: 3,112,683 km (0.115 R)
• M16: 3,293,098 km (0.074 R)
• M17: 3,462,742 km (0.118 R)
• M18: 3,810,856 km (0.081 R)
• M19: 4,019,246 km (0.035 R)
• M20: 4,124,862 km (0.09 R)
• M21: 4,338,937 km (0.08 R)
• M22: 4,541,043 km (0.043 R)
• M23: 4,906,212 km (0.114 R)
• M24: 5,413,648 km (0.092 R)
• M25: 6,093,271 km (0.08 R)
• M26: 6,180,187 km (0.086 R)
• M27: 6,302,558 km (0.06 R)
• M28: 6,781,870 km (0.072 R)
• M29: 6,962,435 km (0.106 R)
• M30: 7,181,296 km (0.117 R)
• M31: 7,719,549 km (0.034 R)
• M32: 7,908,192 km (0.086 R)
• M33: 8,003,187 km (0.114 R)
• M34: 8,386,606 km (0.061 R)
• M35: 8,541,739 km (0.047 R)
• M36: 8,678,172 km (0.062 R)
• M37: 9,231,385 km (0.067 R)
• M38: 9,371,559 km (0.103 R)
• M39: 9,512,330 km (0.114 R)
• M40: 9,674,195 km (0.106 R)
• M41: 9,775,772 km (0.117 R)
• M42: 10,226,959 km (0.115 R)
• M43: 10,372,069 km (0.078 R)
• M44: 10,664,234 km (0.093 R)
• M45: 11,107,492 km (0.106 R)
• M46: 11,320,669 km (0.039 R)
• M47: 11,794,595 km (0.117 R)
• M48: 11,881,512 km (0.116 R)
• M49: 12,012,260 km (0.106 R)
• M50: 12,517,751 km (0.114 R)
• M51: 13,052,564 km (0.084 R)
• M52: 13,142,472 km (0.119 R)
• M53: 13,300,298 km (0.068 R)
• M54: 13,960,772 km (0.062 R)
• M55: 14,167,966 km (0.108 R)
• M56: 14,352,869 km (0.066 R)
• M57: 14,725,367 km (0.118 R)
• M58: 14,818,866 km (0.108 R)
• M59: 15,195,254 km (0.063 R)
• M60: 15,574,934 km (0.075 R)
• M61: 15,789,756 km (0.04 R)
• M62: 15,885,648 km (0.093 R)
• M63: 16,101,967 km (0.072 R)
• M64: 16,246,628 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 8.4

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.93 AU - 2.27 AU

Year: 1996 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,839,748 km

• M1: 112,647 km (0.071 R)
• M2: 190,887 km (0.09 R)
• M3: 336,296 km (0.069 R)
• M4: 394,340 km (0.11 R)
• M5: 485,445 km (0.11 R)
• M6: 553,363 km (0.116 R)
• M7: 733,927 km (0.103 R)
• M8: 943,364 km (0.081 R)
• M9: 1,040,453 km (0.111 R)
• M10: 1,130,810 km (0.097 R)
• M11: 1,234,482 km (0.097 R)
• M12: 1,440,328 km (0.086 R)
• M13: 1,704,369 km (0.109 R)
• M14: 1,958,835 km (0.088 R)
• M15: 2,097,063 km (0.085 R)
• M16: 2,212,702 km (0.101 R)
• M17: 2,396,707 km (0.084 R)
• M18: 2,668,377 km (0.117 R)
• M19: 2,836,076 km (0.092 R)
• M20: 3,079,771 km (0.025 R)
• M21: 3,167,436 km (0.119 R)
• M22: 3,315,388 km (0.101 R)
• M23: 3,480,843 km (0.098 R)
• M24: 3,556,989 km (0.114 R)
• M25: 3,648,991 km (0.078 R)
• M26: 3,710,775 km (0.109 R)
• M27: 3,804,274 km (0.084 R)
• M28: 3,898,371 km (0.118 R)
• M29: 4,057,244 km (0.038 R)
• M30: 4,430,341 km (0.096 R)
• M31: 4,780,849 km (0.053 R)
• M32: 5,053,865 km (0.093 R)
• M33: 5,561,600 km (0.038 R)
• M34: 6,085,791 km (0.085 R)
• M35: 6,233,145 km (0.047 R)
• M36: 6,493,894 km (0.051 R)
• M37: 6,663,538 km (0.104 R)
• M38: 6,815,380 km (0.086 R)
• M39: 6,968,568 km (0.081 R)
• M40: 7,180,847 km (0.112 R)
• M41: 7,239,191 km (0.077 R)
• M42: 7,317,131 km (0.095 R)
• M43: 7,414,968 km (0.098 R)
• M44: 7,790,908 km (0.071 R)
• M45: 8,254,212 km (0.113 R)
• M46: 8,643,765 km (0.065 R)
• M47: 8,767,931 km (0.089 R)
• M48: 8,872,051 km (0.103 R)
• M49: 9,313,365 km (0.042 R)
• M50: 9,632,906 km (0.09 R)
• M51: 9,761,710 km (0.083 R)
• M52: 9,869,570 km (0.082 R)
• M53: 10,042,954 km (0.049 R)
• M54: 10,282,909 km (0.1 R)
• M55: 10,370,723 km (0.105 R)
• M56: 11,808,209 km (0.091 R)
• M57: 12,015,402 km (0.117 R)
• M58: 12,084,666 km (0.117 R)
• M59: 12,270,167 km (0.042 R)
• M60: 12,456,566 km (0.105 R)
• M61: 12,690,986 km (0.109 R)
• M62: 12,903,265 km (0.092 R)
• M63: 13,092,806 km (0.106 R)
• M64: 13,331,115 km (0.075 R)
• M65: 13,450,793 km (0.115 R)
• M66: 13,860,542 km (0.049 R)
• M67: 14,347,633 km (0.031 R)
• M68: 14,470,303 km (0.085 R)
• M69: 14,791,041 km (0.034 R)
• M70: 15,089,040 km (0.076 R)
• M71: 15,213,804 km (0.111 R)
• M72: 16,147,744 km (0.118 R)
• M73: 16,557,343 km (0.081 R)
• M74: 16,711,728 km (0.112 R)
• M75: 16,866,711 km (0.096 R)
• M76: 17,204,204 km (0.042 R)
• M77: 17,308,474 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 8.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.81 AU - 2.95 AU

Year: 2409 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,839,748 km

• M1: 173,982 km (0.107 R)
• M2: 261,198 km (0.068 R)
• M3: 383,719 km (0.07 R)
• M4: 709,842 km (0.104 R)
• M5: 940,821 km (0.106 R)
• M6: 1,019,809 km (0.061 R)
• M7: 1,347,727 km (0.115 R)
• M8: 1,518,119 km (0.093 R)
• M9: 2,019,571 km (0.119 R)
• M10: 2,162,587 km (0.087 R)
• M11: 2,242,023 km (0.111 R)
• M12: 2,486,167 km (0.107 R)
• M13: 2,653,866 km (0.089 R)
• M14: 2,753,498 km (0.047 R)
• M15: 2,839,816 km (0.089 R)
• M16: 3,224,433 km (0.105 R)
• M17: 3,376,723 km (0.036 R)
• M18: 3,609,797 km (0.071 R)
• M19: 3,848,106 km (0.057 R)
• M20: 4,390,548 km (0.066 R)
• M21: 4,748,236 km (0.093 R)
• M22: 4,817,500 km (0.05 R)
• M23: 5,044,739 km (0.114 R)
• M24: 5,115,499 km (0.04 R)
• M25: 5,311,472 km (0.076 R)
• M26: 5,455,685 km (0.078 R)
• M27: 5,528,240 km (0.036 R)
• M28: 5,914,352 km (0.058 R)
• M29: 6,082,649 km (0.055 R)
• M30: 6,577,519 km (0.063 R)
• M31: 6,635,414 km (0.1 R)
• M32: 6,751,801 km (0.092 R)
• M33: 6,829,741 km (0.05 R)
• M34: 6,908,130 km (0.069 R)
• M35: 7,065,507 km (0.044 R)
• M36: 7,343,909 km (0.051 R)
• M37: 7,404,047 km (0.102 R)
• M38: 7,484,531 km (0.1 R)
• M39: 7,565,314 km (0.12 R)
• M40: 8,097,134 km (0.107 R)
• M41: 8,159,217 km (0.08 R)
• M42: 8,284,132 km (0.066 R)
• M43: 8,683,408 km (0.085 R)
• M44: 9,175,286 km (0.112 R)
• M45: 9,391,904 km (0.092 R)
• M46: 9,566,485 km (0.054 R)
• M47: 9,830,375 km (0.056 R)
• M48: 10,410,366 km (0.093 R)
• M49: 10,841,208 km (0.065 R)
• M50: 11,231,659 km (0.109 R)
• M51: 11,720,395 km (0.104 R)
• M52: 11,979,049 km (0.064 R)
• M53: 12,263,585 km (0.092 R)
• M54: 12,550,214 km (0.112 R)
• M55: 12,960,262 km (0.047 R)
• M56: 13,203,358 km (0.101 R)
• M57: 13,497,318 km (0.079 R)
• M58: 13,719,022 km (0.075 R)
• M59: 14,618,405 km (0.109 R)
• M60: 14,846,093 km (0.108 R)
• M61: 15,049,546 km (0.057 R)
• M62: 15,305,209 km (0.041 R)
• M63: 15,562,367 km (0.056 R)
• M64: 15,743,231 km (0.095 R)
• M65: 15,820,872 km (0.104 R)
• M66: 15,898,663 km (0.079 R)
• M67: 16,106,904 km (0.119 R)
• M68: 16,473,418 km (0.11 R)
• M69: 16,552,406 km (0.118 R)
• M70: 17,321,489 km (0.117 R)
• M71: 17,508,935 km (0.077 R)
• M72: 17,858,844 km (0.083 R)
• M73: 18,048,086 km (0.12 R)
• M74: 18,238,075 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.1

Radius: 4.1

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.13 AU - 7.23 AU

Year: 11326 Days

Day: 18 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,839,748 km

• M1: 78,688 km (0.077 R)
• M2: 144,661 km (0.11 R)
• M3: 396,883 km (0.111 R)
• M4: 551,268 km (0.115 R)
• M5: 578,794 km (0.099 R)
• M6: 635,342 km (0.068 R)
• M7: 753,973 km (0.103 R)
• M8: 1,296,116 km (0.074 R)
• M9: 1,389,615 km (0.085 R)
• M10: 1,996,384 km (0.074 R)
• M11: 2,349,584 km (0.076 R)
• M12: 2,464,027 km (0.12 R)
• M13: 3,546,367 km (0.082 R)
• M14: 3,624,906 km (0.112 R)
• M15: 3,783,779 km (0.076 R)
• M16: 3,810,557 km (0.047 R)
• M17: 4,026,277 km (0.087 R)
• M18: 5,462,716 km (0.11 R)
• M19: 5,492,935 km (0.105 R)
• M20: 5,767,297 km (0.119 R)
• M21: 5,890,566 km (0.079 R)
• M22: 6,171,361 km (0.06 R)
• M23: 6,392,766 km (0.082 R)
• M24: 6,488,508 km (0.11 R)
• M25: 6,584,700 km (0.047 R)
• M26: 6,681,340 km (0.118 R)
• M27: 6,713,653 km (0.115 R)
• M28: 6,875,967 km (0.08 R)
• M29: 6,973,954 km (0.055 R)
• M30: 7,370,837 km (0.063 R)
• M31: 7,538,237 km (0.117 R)
• M32: 7,774,901 km (0.049 R)
• M33: 8,220,702 km (0.108 R)
• M34: 8,639,726 km (0.089 R)
• M35: 9,498,118 km (0.102 R)
• M36: 9,753,632 km (0.102 R)
• M37: 9,974,438 km (0.099 R)
• M38: 10,159,640 km (0.108 R)
• M39: 10,308,789 km (0.09 R)
• M40: 10,346,039 km (0.12 R)
• M41: 10,533,635 km (0.095 R)
• M42: 10,608,883 km (0.083 R)
• M43: 10,911,968 km (0.054 R)
• M44: 11,026,410 km (0.116 R)
• M45: 11,799,233 km (0.052 R)
• M46: 12,310,708 km (0.101 R)
• M47: 12,749,329 km (0.116 R)
• M48: 13,192,887 km (0.04 R)
• M49: 13,437,030 km (0.112 R)
• M50: 14,470,153 km (0.069 R)
• M51: 14,932,859 km (0.095 R)
• M52: 15,872,633 km (0.11 R)
• M53: 16,002,185 km (0.115 R)
• M54: 16,088,802 km (0.088 R)
• M55: 18,485,510 km (0.11 R)
• M56: 19,401,049 km (0.07 R)
• M57: 20,331,248 km (0.074 R)
• M58: 21,180,815 km (0.09 R)
• M59: 21,657,733 km (0.103 R)
• M60: 22,090,070 km (0.097 R)
• M61: 25,093,996 km (0.108 R)
• M62: 25,598,589 km (0.035 R)
• M63: 25,852,158 km (0.059 R)
• M64: 27,650,025 km (0.109 R)
• M65: 28,537,739 km (0.067 R)
• M66: 29,117,131 km (0.06 R)
• M67: 30,020,104 km (0.074 R)
• M68: 30,663,076 km (0.113 R)
• M69: 31,744,668 km (0.049 R)
• M70: 32,126,143 km (0.106 R)
• M71: 32,564,165 km (0.084 R)
• M72: 32,728,873 km (0.09 R)
• M73: 32,948,931 km (0.043 R)
• M74: 34,056,554 km (0.084 R)
• M75: 34,335,254 km (0.118 R)
• M76: 37,509,273 km (0.071 R)
• M77: 37,854,844 km (0.118 R)
• M78: 38,201,462 km (0.113 R)
• M79: 38,665,365 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit