🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 166 Days

Day: 32.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.79 AU - 0.93 AU

Year: 284 Days

Day: 35 Hours

Environment

Temp: 183 °C

Axial Tilt: 123 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.1 AU - 1.5 AU

Year: 528 Days

Day: 33.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.02 AU - 3.4 AU

Year: 2050 Days

Day: 29.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,327,034 km

• M1: 2,123,542 km (0.114 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.25 AU - 6.39 AU

Year: 5663 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,327,034 km

• M1: 130,300 km (0.101 R)
• M2: 330,611 km (0.104 R)
• M3: 459,565 km (0.057 R)
• M4: 625,319 km (0.085 R)
• M5: 711,039 km (0.066 R)
• M6: 873,951 km (0.109 R)
• M7: 1,026,690 km (0.043 R)
• M8: 1,083,537 km (0.086 R)
• M9: 1,164,919 km (0.1 R)
• M10: 1,224,459 km (0.082 R)
• M11: 1,577,061 km (0.113 R)
• M12: 1,889,870 km (0.098 R)
• M13: 2,133,864 km (0.089 R)
• M14: 2,207,466 km (0.027 R)
• M15: 2,495,442 km (0.086 R)
• M16: 3,534,250 km (0.06 R)
• M17: 3,639,567 km (0.041 R)
• M18: 3,961,651 km (0.109 R)
• M19: 4,107,958 km (0.085 R)
• M20: 4,787,730 km (0.113 R)
• M21: 5,002,553 km (0.107 R)
• M22: 5,220,367 km (0.068 R)
• M23: 5,320,448 km (0.117 R)
• M24: 5,421,277 km (0.057 R)
• M25: 5,955,342 km (0.086 R)
• M26: 6,102,097 km (0.12 R)
• M27: 6,186,470 km (0.089 R)
• M28: 6,399,049 km (0.116 R)
• M29: 6,722,629 km (0.104 R)
• M30: 6,787,854 km (0.115 R)
• M31: 7,430,526 km (0.09 R)
• M32: 7,498,144 km (0.035 R)
• M33: 7,885,005 km (0.068 R)
• M34: 8,023,083 km (0.077 R)
• M35: 8,489,380 km (0.106 R)
• M36: 8,701,959 km (0.116 R)
• M37: 8,940,418 km (0.046 R)
• M38: 9,132,651 km (0.12 R)
• M39: 9,301,996 km (0.057 R)
• M40: 9,940,180 km (0.096 R)
• M41: 10,039,663 km (0.096 R)
• M42: 10,592,427 km (0.082 R)
• M43: 10,949,517 km (0.1 R)
• M44: 11,026,410 km (0.07 R)
• M45: 11,258,586 km (0.086 R)
• M46: 11,388,288 km (0.062 R)
• M47: 11,753,905 km (0.084 R)
• M48: 11,859,222 km (0.073 R)
• M49: 12,470,179 km (0.096 R)
• M50: 12,631,147 km (0.105 R)
• M51: 12,765,934 km (0.1 R)
• M52: 12,874,094 km (0.088 R)
• M53: 12,982,552 km (0.066 R)
• M54: 13,529,482 km (0.03 R)
• M55: 13,805,789 km (0.107 R)
• M56: 14,111,717 km (0.107 R)
• M57: 14,251,591 km (0.057 R)
• M58: 14,532,685 km (0.046 R)
• M59: 15,444,484 km (0.054 R)
• M60: 15,559,824 km (0.073 R)
• M61: 16,433,625 km (0.115 R)
• M62: 16,728,333 km (0.108 R)
• M63: 17,203,606 km (0.101 R)
• M64: 17,293,215 km (0.11 R)
• M65: 17,353,054 km (0.088 R)
• M66: 17,563,089 km (0.103 R)
• M67: 17,713,585 km (0.061 R)
• M68: 17,864,379 km (0.083 R)
• M69: 18,625,384 km (0.059 R)
• M70: 18,809,688 km (0.103 R)
• M71: 19,272,843 km (0.103 R)
• M72: 19,334,926 km (0.077 R)
• M73: 19,677,356 km (0.093 R)
• M74: 19,990,315 km (0.081 R)
• M75: 20,084,561 km (0.106 R)
• M76: 20,875,635 km (0.111 R)
• M77: 20,971,228 km (0.117 R)
• M78: 21,226,891 km (0.116 R)
• M79: 21,419,423 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.5

Radius: 11

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.28 AU - 7.78 AU

Year: 5948 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,327,034 km

• M1: 256,112 km (0.1 R)
• M2: 390,151 km (0.08 R)
• M3: 530,773 km (0.068 R)
• M4: 853,605 km (0.12 R)
• M5: 1,014,722 km (0.06 R)
• M6: 1,367,923 km (0.05 R)
• M7: 1,506,002 km (0.111 R)
• M8: 1,594,713 km (0.06 R)
• M9: 1,721,871 km (0.069 R)
• M10: 1,890,618 km (0.077 R)
• M11: 2,045,302 km (0.05 R)
• M12: 2,204,325 km (0.089 R)
• M13: 2,285,407 km (0.099 R)
• M14: 2,641,300 km (0.069 R)
• M15: 2,749,459 km (0.119 R)
• M16: 3,595,136 km (0.074 R)
• M17: 3,739,498 km (0.084 R)
• M18: 3,984,539 km (0.03 R)
• M19: 4,234,966 km (0.064 R)
• M20: 4,387,706 km (0.073 R)
• M21: 4,516,360 km (0.104 R)
• M22: 4,751,079 km (0.119 R)
• M23: 5,151,403 km (0.074 R)
• M24: 5,424,419 km (0.092 R)
• M25: 5,871,118 km (0.077 R)
• M26: 6,534,136 km (0.108 R)
• M27: 7,680,953 km (0.069 R)
• M28: 7,774,153 km (0.061 R)
• M29: 7,961,748 km (0.051 R)
• M30: 8,856,792 km (0.093 R)
• M31: 9,283,146 km (0.078 R)
• M32: 9,415,690 km (0.075 R)
• M33: 9,515,472 km (0.069 R)
• M34: 10,156,050 km (0.095 R)
• M35: 11,195,605 km (0.11 R)
• M36: 11,372,131 km (0.101 R)
• M37: 11,656,516 km (0.051 R)
• M38: 12,123,711 km (0.117 R)
• M39: 12,196,266 km (0.106 R)
• M40: 12,780,894 km (0.108 R)
• M41: 12,965,498 km (0.09 R)
• M42: 13,076,649 km (0.117 R)
• M43: 13,150,850 km (0.049 R)
• M44: 13,225,349 km (0.108 R)
• M45: 13,449,447 km (0.12 R)
• M46: 13,825,835 km (0.05 R)
• M47: 13,977,378 km (0.11 R)
• M48: 14,243,961 km (0.029 R)
• M49: 14,397,000 km (0.115 R)
• M50: 15,248,661 km (0.11 R)
• M51: 16,276,099 km (0.094 R)
• M52: 16,436,168 km (0.065 R)
• M53: 16,878,978 km (0.09 R)
• M54: 17,694,287 km (0.036 R)
• M55: 19,447,873 km (0.118 R)
• M56: 19,830,843 km (0.066 R)
• M57: 20,302,226 km (0.102 R)
• M58: 22,091,866 km (0.119 R)
• M59: 22,446,861 km (0.086 R)
• M60: 22,983,020 km (0.113 R)
• M61: 23,162,687 km (0.098 R)
• M62: 23,478,189 km (0.103 R)
• M63: 23,613,874 km (0.068 R)
• M64: 24,068,053 km (0.115 R)
• M65: 24,341,818 km (0.104 R)
• M66: 24,570,852 km (0.102 R)
• M67: 25,726,495 km (0.113 R)
• M68: 25,959,868 km (0.061 R)
• M69: 26,147,015 km (0.09 R)
• M70: 26,947,214 km (0.094 R)
• M71: 27,469,311 km (0.063 R)
• M72: 27,755,491 km (0.07 R)
• M73: 28,138,761 km (0.111 R)
• M74: 28,620,167 km (0.093 R)
• M75: 29,055,646 km (0.104 R)
• M76: 29,201,355 km (0.091 R)
• M77: 30,326,331 km (0.048 R)
• M78: 30,424,916 km (0.1 R)
• M79: 31,965,175 km (0.12 R)
• M80: 32,366,846 km (0.084 R)
• M81: 32,517,790 km (0.103 R)
• M82: 33,327,414 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 10

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.28 AU - 7.84 AU

Year: 6687 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,327,034 km

• M1: 175,329 km (0.086 R)
• M2: 262,694 km (0.089 R)
• M3: 353,350 km (0.1 R)
• M4: 419,323 km (0.031 R)
• M5: 523,892 km (0.082 R)
• M6: 685,009 km (0.117 R)
• M7: 873,801 km (0.049 R)
• M8: 991,235 km (0.086 R)
• M9: 1,450,501 km (0.077 R)
• M10: 1,526,796 km (0.119 R)
• M11: 1,604,437 km (0.071 R)
• M12: 1,914,703 km (0.1 R)
• M13: 2,185,475 km (0.066 R)
• M14: 2,392,968 km (0.082 R)
• M15: 2,499,182 km (0.113 R)
• M16: 2,859,414 km (0.116 R)
• M17: 3,021,129 km (0.062 R)
• M18: 3,086,802 km (0.111 R)
• M19: 3,370,889 km (0.063 R)
• M20: 4,090,903 km (0.071 R)
• M21: 4,255,311 km (0.098 R)
• M22: 4,366,014 km (0.08 R)
• M23: 4,685,256 km (0.076 R)
• M24: 4,876,591 km (0.109 R)
• M25: 5,606,928 km (0.03 R)
• M26: 6,161,488 km (0.104 R)
• M27: 6,392,467 km (0.081 R)
• M28: 6,647,681 km (0.082 R)
• M29: 6,798,176 km (0.079 R)
• M30: 6,862,952 km (0.05 R)
• M31: 7,124,449 km (0.062 R)
• M32: 7,612,138 km (0.065 R)
• M33: 7,792,254 km (0.037 R)
• M34: 8,064,971 km (0.099 R)
• M35: 8,364,017 km (0.068 R)
• M36: 8,480,105 km (0.108 R)
• M37: 8,643,316 km (0.094 R)
• M38: 8,807,724 km (0.116 R)
• M39: 9,068,025 km (0.034 R)
• M40: 9,331,018 km (0.086 R)
• M41: 9,547,934 km (0.102 R)
• M42: 10,184,174 km (0.075 R)
• M43: 10,507,605 km (0.1 R)
• M44: 10,582,553 km (0.067 R)
• M45: 10,809,045 km (0.043 R)
• M46: 10,960,737 km (0.114 R)
• M47: 11,113,327 km (0.05 R)
• M48: 11,652,627 km (0.119 R)
• M49: 11,834,239 km (0.081 R)
• M50: 11,912,478 km (0.036 R)
• M51: 12,016,898 km (0.058 R)
• M52: 12,147,945 km (0.055 R)
• M53: 12,543,781 km (0.119 R)
• M54: 12,623,517 km (0.03 R)
• M55: 13,105,222 km (0.054 R)
• M56: 13,456,927 km (0.096 R)
• M57: 13,620,288 km (0.072 R)
• M58: 14,031,682 km (0.063 R)
• M59: 14,502,766 km (0.116 R)
• M60: 14,614,366 km (0.104 R)
• M61: 15,545,912 km (0.053 R)
• M62: 15,774,647 km (0.108 R)
• M63: 15,975,706 km (0.031 R)
• M64: 16,062,174 km (0.104 R)
• M65: 17,141,074 km (0.111 R)
• M66: 17,436,679 km (0.11 R)
• M67: 17,644,620 km (0.102 R)
• M68: 17,943,068 km (0.083 R)
• M69: 18,183,023 km (0.066 R)
• M70: 18,333,518 km (0.075 R)
• M71: 18,424,025 km (0.036 R)
• M72: 18,605,487 km (0.083 R)
• M73: 19,245,467 km (0.101 R)
• M74: 19,799,577 km (0.061 R)
• M75: 19,923,444 km (0.117 R)
• M76: 20,109,843 km (0.097 R)
• M77: 20,265,425 km (0.087 R)
• M78: 20,421,605 km (0.102 R)
• M79: 20,766,428 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 14.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.8 AU - 7.54 AU

Year: 6843 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,327,034 km

• M1: 186,848 km (0.113 R)
• M2: 398,828 km (0.093 R)
• M3: 495,319 km (0.053 R)
• M4: 672,442 km (0.061 R)
• M5: 942,018 km (0.078 R)
• M6: 1,637,947 km (0.049 R)
• M7: 1,794,127 km (0.099 R)
• M8: 1,937,442 km (0.08 R)
• M9: 2,430,367 km (0.081 R)
• M10: 2,549,746 km (0.102 R)
• M11: 2,712,060 km (0.101 R)
• M12: 2,898,908 km (0.077 R)
• M13: 3,004,673 km (0.115 R)
• M14: 3,220,094 km (0.08 R)
• M15: 3,552,949 km (0.1 R)
• M16: 4,061,732 km (0.066 R)
• M17: 4,300,640 km (0.107 R)
• M18: 4,842,932 km (0.117 R)
• M19: 4,969,192 km (0.103 R)
• M20: 5,122,231 km (0.053 R)
• M21: 5,302,945 km (0.085 R)
• M22: 5,485,604 km (0.093 R)
• M23: 5,965,215 km (0.098 R)
• M24: 6,210,107 km (0.078 R)
• M25: 6,402,938 km (0.109 R)
• M26: 6,766,461 km (0.081 R)
• M27: 7,309,801 km (0.069 R)
• M28: 7,748,871 km (0.089 R)
• M29: 8,256,905 km (0.054 R)
• M30: 8,560,888 km (0.109 R)
• M31: 9,242,605 km (0.078 R)
• M32: 10,006,302 km (0.072 R)
• M33: 10,691,161 km (0.116 R)
• M34: 11,156,261 km (0.079 R)
• M35: 11,256,791 km (0.109 R)
• M36: 11,594,134 km (0.111 R)
• M37: 11,729,969 km (0.108 R)
• M38: 12,906,108 km (0.07 R)
• M39: 13,152,944 km (0.117 R)
• M40: 13,294,763 km (0.075 R)
• M41: 13,758,965 km (0.115 R)
• M42: 14,011,187 km (0.09 R)
• M43: 14,119,795 km (0.11 R)
• M44: 14,520,269 km (0.095 R)
• M45: 15,035,334 km (0.11 R)
• M46: 16,045,868 km (0.055 R)
• M47: 16,923,858 km (0.076 R)
• M48: 17,078,093 km (0.116 R)
• M49: 17,817,555 km (0.118 R)
• M50: 18,448,260 km (0.065 R)
• M51: 18,646,926 km (0.047 R)
• M52: 18,926,225 km (0.116 R)
• M53: 19,772,351 km (0.114 R)
• M54: 20,179,556 km (0.071 R)
• M55: 20,384,355 km (0.117 R)
• M56: 22,384,329 km (0.068 R)
• M57: 22,681,132 km (0.072 R)
• M58: 22,979,280 km (0.078 R)
• M59: 23,881,654 km (0.089 R)
• M60: 24,402,554 km (0.095 R)
• M61: 24,533,452 km (0.107 R)
• M62: 26,255,025 km (0.097 R)
• M63: 26,478,674 km (0.042 R)
• M64: 26,837,708 km (0.116 R)
• M65: 27,243,418 km (0.117 R)
• M66: 28,243,928 km (0.096 R)
• M67: 28,748,821 km (0.107 R)
• M68: 28,979,202 km (0.119 R)
• M69: 29,627,709 km (0.036 R)
• M70: 30,000,507 km (0.116 R)
• M71: 30,844,837 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 8.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.27 AU - 13.61 AU

Year: 12898 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,327,034 km

• M1: 127,757 km (0.113 R)
• M2: 314,156 km (0.055 R)
• M3: 427,252 km (0.112 R)
• M4: 939,624 km (0.108 R)
• M5: 1,057,208 km (0.095 R)
• M6: 1,166,115 km (0.117 R)
• M7: 1,380,489 km (0.107 R)
• M8: 1,733,690 km (0.074 R)
• M9: 2,080,308 km (0.101 R)
• M10: 2,166,028 km (0.102 R)
• M11: 2,235,591 km (0.088 R)
• M12: 2,341,207 km (0.096 R)
• M13: 2,631,127 km (0.089 R)
• M14: 2,837,273 km (0.1 R)
• M15: 3,009,909 km (0.098 R)
• M16: 3,365,354 km (0.086 R)
• M17: 3,568,657 km (0.103 R)
• M18: 3,692,674 km (0.113 R)
• M19: 3,755,206 km (0.115 R)
• M20: 3,839,130 km (0.117 R)
• M21: 4,268,177 km (0.12 R)
• M22: 4,333,850 km (0.081 R)
• M23: 4,421,963 km (0.088 R)
• M24: 5,789,587 km (0.08 R)
• M25: 6,156,850 km (0.096 R)
• M26: 6,557,024 km (0.113 R)
• M27: 6,734,597 km (0.09 R)
• M28: 6,888,234 km (0.111 R)
• M29: 7,198,949 km (0.104 R)
• M30: 7,303,518 km (0.082 R)
• M31: 8,377,032 km (0.096 R)
• M32: 8,792,166 km (0.119 R)
• M33: 9,016,413 km (0.111 R)
• M34: 9,556,312 km (0.064 R)
• M35: 10,489,503 km (0.066 R)
• M36: 11,117,515 km (0.087 R)
• M37: 11,238,540 km (0.095 R)
• M38: 11,420,900 km (0.058 R)
• M39: 11,543,121 km (0.101 R)
• M40: 11,665,642 km (0.025 R)
• M41: 11,973,963 km (0.104 R)
• M42: 12,253,711 km (0.098 R)
• M43: 12,316,093 km (0.079 R)
• M44: 12,504,138 km (0.081 R)
• M45: 12,630,099 km (0.11 R)
• M46: 12,693,230 km (0.108 R)
• M47: 13,201,713 km (0.088 R)
• M48: 13,362,082 km (0.086 R)
• M49: 13,879,391 km (0.036 R)
• M50: 14,173,351 km (0.107 R)
• M51: 14,535,228 km (0.033 R)
• M52: 14,601,500 km (0.114 R)
• M53: 15,673,369 km (0.104 R)
• M54: 15,843,162 km (0.07 R)
• M55: 16,013,554 km (0.106 R)
• M56: 16,493,913 km (0.106 R)
• M57: 17,328,370 km (0.049 R)
• M58: 18,247,799 km (0.051 R)
• M59: 18,785,453 km (0.118 R)
• M60: 20,318,383 km (0.046 R)
• M61: 20,392,284 km (0.035 R)
• M62: 21,024,934 km (0.077 R)
• M63: 21,400,125 km (0.102 R)
• M64: 22,042,947 km (0.093 R)
• M65: 22,309,381 km (0.031 R)
• M66: 24,087,352 km (0.119 R)
• M67: 24,244,130 km (0.115 R)
• M68: 24,401,208 km (0.117 R)
• M69: 24,519,241 km (0.073 R)
• M70: 25,231,476 km (0.069 R)
• M71: 25,470,384 km (0.098 R)
• M72: 25,550,269 km (0.055 R)
• M73: 26,071,019 km (0.102 R)
• M74: 26,595,360 km (0.067 R)
• M75: 27,327,043 km (0.112 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 20,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit