🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 24.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,889,829 km

• M1: 28,274 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 27.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,889,829 km

• M1: 54,753 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 9.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 386 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,889,829 km

• M1: 120,576 km (0.068 R)
• M2: 187,895 km (0.101 R)
• M3: 250,576 km (0.069 R)
• M4: 366,964 km (0.116 R)
• M5: 493,374 km (0.088 R)
• M6: 582,534 km (0.119 R)
• M7: 716,723 km (0.078 R)
• M8: 800,947 km (0.111 R)
• M9: 885,021 km (0.094 R)
• M10: 956,080 km (0.104 R)
• M11: 1,016,966 km (0.078 R)
• M12: 1,087,577 km (0.078 R)
• M13: 1,194,838 km (0.051 R)
• M14: 1,415,345 km (0.116 R)
• M15: 1,566,589 km (0.086 R)
• M16: 1,644,230 km (0.054 R)
• M17: 1,753,287 km (0.11 R)
• M18: 1,854,565 km (0.042 R)
• M19: 1,947,465 km (0.12 R)
• M20: 2,094,969 km (0.112 R)
• M21: 2,262,817 km (0.113 R)
• M22: 2,440,839 km (0.097 R)
• M23: 2,520,126 km (0.046 R)
• M24: 2,600,310 km (0.12 R)
• M25: 2,681,392 km (0.095 R)
• M26: 2,751,554 km (0.1 R)
• M27: 2,899,805 km (0.1 R)
• M28: 3,032,498 km (0.094 R)
• M29: 3,173,420 km (0.086 R)
• M30: 3,329,001 km (0.086 R)
• M31: 3,417,264 km (0.079 R)
• M32: 3,602,766 km (0.034 R)
• M33: 3,706,437 km (0.069 R)
• M34: 3,830,902 km (0.099 R)
• M35: 3,943,400 km (0.112 R)
• M36: 4,185,449 km (0.06 R)
• M37: 4,335,795 km (0.089 R)
• M38: 4,515,761 km (0.102 R)
• M39: 4,620,779 km (0.036 R)
• M40: 4,684,209 km (0.079 R)
• M41: 4,747,937 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.67 AU - 1.07 AU

Year: 524 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 52,889,829 km

• M1: 184,454 km (0.106 R)
• M2: 288,574 km (0.116 R)
• M3: 402,119 km (0.029 R)
• M4: 491,130 km (0.119 R)
• M5: 617,839 km (0.068 R)
• M6: 877,092 km (0.098 R)
• M7: 1,033,572 km (0.025 R)
• M8: 1,136,645 km (0.072 R)
• M9: 1,254,378 km (0.084 R)
• M10: 1,354,160 km (0.077 R)
• M11: 1,474,137 km (0.091 R)
• M12: 1,762,413 km (0.096 R)
• M13: 1,945,670 km (0.113 R)
• M14: 2,109,031 km (0.103 R)
• M15: 2,331,932 km (0.113 R)
• M16: 2,449,815 km (0.109 R)
• M17: 2,555,580 km (0.05 R)
• M18: 2,648,630 km (0.088 R)
• M19: 2,927,032 km (0.115 R)
• M20: 3,047,159 km (0.101 R)
• M21: 3,153,673 km (0.103 R)
• M22: 3,277,091 km (0.089 R)
• M23: 3,449,428 km (0.068 R)
• M24: 3,608,749 km (0.091 R)
• M25: 3,713,618 km (0.094 R)
• M26: 3,860,523 km (0.115 R)
• M27: 3,984,539 km (0.08 R)
• M28: 4,084,770 km (0.06 R)
• M29: 4,185,748 km (0.068 R)
• M30: 4,321,733 km (0.119 R)
• M31: 4,450,686 km (0.108 R)
• M32: 4,650,848 km (0.115 R)
• M33: 4,765,440 km (0.094 R)
• M34: 4,997,317 km (0.069 R)
• M35: 5,343,038 km (0.116 R)
• M36: 5,472,290 km (0.106 R)
• M37: 5,668,413 km (0.054 R)
• M38: 5,771,935 km (0.117 R)
• M39: 5,876,204 km (0.099 R)
• M40: 6,038,668 km (0.042 R)
• M41: 6,289,992 km (0.12 R)
• M42: 6,446,322 km (0.117 R)
• M43: 6,564,504 km (0.104 R)
• M44: 6,703,181 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.5

Radius: 12.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.69 AU

Year: 1024 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 52,889,829 km

• M1: 158,873 km (0.102 R)
• M2: 279,150 km (0.099 R)
• M3: 360,680 km (0.109 R)
• M4: 601,234 km (0.073 R)
• M5: 846,275 km (0.072 R)
• M6: 946,955 km (0.03 R)
• M7: 1,034,170 km (0.052 R)
• M8: 1,124,527 km (0.045 R)
• M9: 1,223,860 km (0.108 R)
• M10: 1,346,082 km (0.099 R)
• M11: 1,445,564 km (0.107 R)
• M12: 1,568,384 km (0.081 R)
• M13: 1,737,878 km (0.111 R)
• M14: 1,839,605 km (0.063 R)
• M15: 1,973,645 km (0.104 R)
• M16: 2,134,014 km (0.026 R)
• M17: 2,219,883 km (0.082 R)
• M18: 2,322,956 km (0.078 R)
• M19: 2,419,446 km (0.116 R)
• M20: 2,542,117 km (0.114 R)
• M21: 2,802,267 km (0.118 R)
• M22: 2,931,221 km (0.077 R)
• M23: 3,018,436 km (0.11 R)
• M24: 3,097,723 km (0.117 R)
• M25: 3,195,411 km (0.063 R)
• M26: 3,303,271 km (0.114 R)
• M27: 3,421,602 km (0.082 R)
• M28: 3,578,531 km (0.113 R)
• M29: 3,700,004 km (0.042 R)
• M30: 3,842,122 km (0.11 R)
• M31: 3,928,141 km (0.083 R)
• M32: 4,005,333 km (0.117 R)
• M33: 4,368,557 km (0.093 R)
• M34: 4,518,903 km (0.083 R)
• M35: 4,804,186 km (0.117 R)
• M36: 4,959,469 km (0.062 R)
• M37: 5,179,677 km (0.068 R)
• M38: 5,317,606 km (0.101 R)
• M39: 5,608,125 km (0.101 R)
• M40: 5,695,191 km (0.118 R)
• M41: 6,048,242 km (0.037 R)
• M42: 6,283,709 km (0.094 R)
• M43: 6,488,060 km (0.117 R)
• M44: 6,682,986 km (0.091 R)
• M45: 6,891,525 km (0.096 R)
• M46: 7,374,876 km (0.105 R)
• M47: 7,470,319 km (0.082 R)
• M48: 7,674,820 km (0.106 R)
• M49: 8,040,287 km (0.108 R)
• M50: 8,188,090 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 14.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.77 AU - 1.95 AU

Year: 1638 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 52,889,829 km

• M1: 233,223 km (0.06 R)
• M2: 323,431 km (0.116 R)
• M3: 476,170 km (0.058 R)
• M4: 605,273 km (0.091 R)
• M5: 810,072 km (0.107 R)
• M6: 985,401 km (0.101 R)
• M7: 1,081,593 km (0.112 R)
• M8: 1,203,365 km (0.108 R)
• M9: 1,360,593 km (0.046 R)
• M10: 1,517,072 km (0.111 R)
• M11: 1,763,759 km (0.072 R)
• M12: 1,961,976 km (0.112 R)
• M13: 2,086,292 km (0.112 R)
• M14: 2,287,351 km (0.042 R)
• M15: 2,399,849 km (0.06 R)
• M16: 2,514,291 km (0.113 R)
• M17: 2,640,253 km (0.107 R)
• M18: 2,768,608 km (0.091 R)
• M19: 2,909,080 km (0.085 R)
• M20: 3,062,268 km (0.105 R)
• M21: 3,166,089 km (0.101 R)
• M22: 3,636,575 km (0.067 R)
• M23: 3,791,109 km (0.071 R)
• M24: 3,947,888 km (0.07 R)
• M25: 4,061,133 km (0.113 R)
• M26: 4,267,878 km (0.042 R)
• M27: 4,372,447 km (0.07 R)
• M28: 4,811,965 km (0.098 R)
• M29: 5,191,345 km (0.049 R)
• M30: 5,315,811 km (0.079 R)
• M31: 5,441,174 km (0.103 R)
• M32: 5,940,083 km (0.061 R)
• M33: 6,096,562 km (0.078 R)
• M34: 6,333,974 km (0.109 R)
• M35: 6,520,672 km (0.089 R)
• M36: 6,695,851 km (0.071 R)
• M37: 6,817,923 km (0.089 R)
• M38: 7,009,408 km (0.072 R)
• M39: 7,272,102 km (0.12 R)
• M40: 7,481,838 km (0.097 R)
• M41: 7,665,395 km (0.061 R)
• M42: 7,764,728 km (0.112 R)
• M43: 7,893,083 km (0.058 R)
• M44: 8,036,697 km (0.064 R)
• M45: 8,253,614 km (0.092 R)
• M46: 8,428,643 km (0.034 R)
• M47: 8,545,928 km (0.118 R)
• M48: 8,916,183 km (0.071 R)
• M49: 9,050,821 km (0.094 R)
• M50: 9,201,167 km (0.118 R)
• M51: 9,580,696 km (0.118 R)
• M52: 9,780,110 km (0.075 R)
• M53: 9,918,937 km (0.113 R)
• M54: 10,402,288 km (0.115 R)
• M55: 10,559,814 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 10.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.33 AU - 4.59 AU

Year: 5088 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,889,829 km

• M1: 125,812 km (0.052 R)
• M2: 218,413 km (0.097 R)
• M3: 478,564 km (0.08 R)
• M4: 592,557 km (0.036 R)
• M5: 782,397 km (0.113 R)
• M6: 1,234,781 km (0.032 R)
• M7: 1,404,574 km (0.101 R)
• M8: 1,596,658 km (0.066 R)
• M9: 1,684,921 km (0.069 R)
• M10: 1,812,827 km (0.092 R)
• M11: 2,249,054 km (0.094 R)
• M12: 2,315,177 km (0.097 R)
• M13: 2,424,233 km (0.1 R)
• M14: 3,216,055 km (0.1 R)
• M15: 3,300,279 km (0.045 R)
• M16: 3,375,826 km (0.092 R)
• M17: 3,752,812 km (0.086 R)
• M18: 3,951,329 km (0.093 R)
• M19: 4,041,835 km (0.119 R)
• M20: 4,662,666 km (0.066 R)
• M21: 4,747,788 km (0.095 R)
• M22: 4,811,965 km (0.063 R)
• M23: 4,908,755 km (0.118 R)
• M24: 5,424,718 km (0.119 R)
• M25: 5,660,783 km (0.098 R)
• M26: 5,923,328 km (0.119 R)
• M27: 6,377,806 km (0.118 R)
• M28: 6,639,004 km (0.109 R)
• M29: 6,928,177 km (0.118 R)
• M30: 7,959,654 km (0.079 R)
• M31: 8,189,586 km (0.102 R)
• M32: 8,551,912 km (0.095 R)
• M33: 8,630,152 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 13.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.61 AU - 6.25 AU

Year: 9324 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,889,829 km

• M1: 209,437 km (0.034 R)
• M2: 344,225 km (0.095 R)
• M3: 771,925 km (0.116 R)
• M4: 1,151,305 km (0.064 R)
• M5: 1,402,330 km (0.092 R)
• M6: 1,782,010 km (0.059 R)
• M7: 1,997,132 km (0.1 R)
• M8: 2,384,291 km (0.11 R)
• M9: 2,868,689 km (0.078 R)
• M10: 2,972,210 km (0.052 R)
• M11: 3,321,821 km (0.029 R)
• M12: 3,415,170 km (0.092 R)
• M13: 3,556,989 km (0.093 R)
• M14: 3,977,807 km (0.083 R)
• M15: 4,077,290 km (0.056 R)
• M16: 4,639,180 km (0.1 R)
• M17: 4,867,466 km (0.063 R)
• M18: 5,045,487 km (0.099 R)
• M19: 5,760,715 km (0.038 R)
• M20: 6,547,151 km (0.106 R)
• M21: 6,724,275 km (0.115 R)
• M22: 8,072,002 km (0.107 R)
• M23: 8,262,141 km (0.047 R)
• M24: 8,755,066 km (0.095 R)
• M25: 8,841,683 km (0.094 R)
• M26: 9,103,479 km (0.099 R)
• M27: 9,434,390 km (0.071 R)
• M28: 9,972,194 km (0.042 R)
• M29: 10,290,538 km (0.117 R)
• M30: 10,473,945 km (0.108 R)
• M31: 10,635,361 km (0.094 R)
• M32: 11,007,411 km (0.046 R)
• M33: 11,549,704 km (0.108 R)
• M34: 11,980,246 km (0.069 R)
• M35: 12,197,462 km (0.072 R)
• M36: 15,505,071 km (0.083 R)
• M37: 16,033,152 km (0.095 R)
• M38: 16,593,994 km (0.116 R)
• M39: 17,406,460 km (0.104 R)
• M40: 17,515,816 km (0.073 R)
• M41: 18,065,738 km (0.109 R)
• M42: 18,482,069 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 7.6

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.42 AU - 7.32 AU

Year: 10381 Days

Day: 15.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 52,889,829 km

• M1: 172,786 km (0.12 R)
• M2: 1,334,263 km (0.12 R)
• M3: 1,519,914 km (0.086 R)
• M4: 1,789,191 km (0.107 R)
• M5: 1,839,755 km (0.11 R)
• M6: 3,378,818 km (0.111 R)
• M7: 3,505,078 km (0.042 R)
• M8: 3,665,297 km (0.065 R)
• M9: 4,025,978 km (0.053 R)
• M10: 4,605,819 km (0.095 R)
• M11: 5,102,783 km (0.107 R)
• M12: 5,654,201 km (0.071 R)
• M13: 6,108,979 km (0.105 R)
• M14: 6,379,751 km (0.095 R)
• M15: 6,932,964 km (0.064 R)
• M16: 7,215,255 km (0.116 R)
• M17: 7,791,356 km (0.037 R)
• M18: 8,042,830 km (0.092 R)
• M19: 8,296,997 km (0.057 R)
• M20: 8,467,838 km (0.101 R)
• M21: 9,163,019 km (0.078 R)
• M22: 9,696,336 km (0.087 R)
• M23: 10,515,234 km (0.066 R)
• M24: 11,026,410 km (0.115 R)
• M25: 11,214,455 km (0.062 R)
• M26: 11,356,124 km (0.095 R)
• M27: 11,450,819 km (0.07 R)
• M28: 11,736,701 km (0.088 R)
• M29: 11,976,806 km (0.091 R)
• M30: 12,169,936 km (0.099 R)
• M31: 13,201,115 km (0.081 R)
• M32: 13,551,024 km (0.081 R)
• M33: 13,651,703 km (0.088 R)
• M34: 13,802,947 km (0.108 R)
• M35: 14,413,605 km (0.095 R)
• M36: 14,567,691 km (0.115 R)
• M37: 14,929,269 km (0.112 R)
• M38: 15,925,591 km (0.075 R)
• M39: 16,244,833 km (0.103 R)
• M40: 16,566,019 km (0.101 R)
• M41: 17,214,676 km (0.077 R)
• M42: 17,596,898 km (0.064 R)
• M43: 18,369,871 km (0.072 R)
• M44: 20,292,652 km (0.1 R)
• M45: 21,161,068 km (0.103 R)
• M46: 21,453,232 km (0.085 R)
• M47: 23,294,483 km (0.082 R)
• M48: 24,325,511 km (0.062 R)
• M49: 24,754,408 km (0.1 R)
• M50: 24,938,863 km (0.053 R)
• M51: 25,000,497 km (0.069 R)
• M52: 25,309,417 km (0.103 R)
• M53: 26,118,442 km (0.065 R)
• M54: 26,935,845 km (0.082 R)
• M55: 28,724,886 km (0.116 R)
• M56: 28,983,690 km (0.115 R)
• M57: 29,048,466 km (0.098 R)
• M58: 29,308,168 km (0.05 R)
• M59: 29,829,815 km (0.071 R)
• M60: 30,157,435 km (0.051 R)
• M61: 30,882,236 km (0.033 R)
• M62: 31,014,780 km (0.037 R)
• M63: 31,213,745 km (0.056 R)
• M64: 31,746,463 km (0.086 R)
• M65: 32,685,938 km (0.109 R)
• M66: 33,634,388 km (0.067 R)
• M67: 34,936,189 km (0.118 R)
• M68: 37,165,646 km (0.117 R)
• M69: 37,871,748 km (0.07 R)
• M70: 38,084,476 km (0.072 R)
• M71: 38,226,445 km (0.081 R)
• M72: 39,297,266 km (0.085 R)
• M73: 40,595,177 km (0.117 R)
• M74: 42,641,826 km (0.088 R)
• M75: 43,751,992 km (0.115 R)
• M76: 43,975,192 km (0.071 R)
• M77: 44,198,840 km (0.033 R)
• M78: 45,623,461 km (0.074 R)
• M79: 45,849,803 km (0.062 R)
• M80: 47,444,516 km (0.058 R)
• M81: 49,211,865 km (0.105 R)
• M82: 49,676,367 km (0.08 R)
• M83: 49,831,649 km (0.11 R)
• M84: 51,078,847 km (0.056 R)
• M85: 51,549,332 km (0.109 R)
• M86: 51,627,871 km (0.079 R)
• M87: 51,863,637 km (0.096 R)
• M88: 52,494,342 km (0.074 R)
• M89: 52,652,467 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit