🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.35 AU - 2.99 AU

Year: 1626 Days

Day: 47.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.4 AU - 3.74 AU

Year: 2005 Days

Day: 16.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.7 AU - 3.8 AU

Year: 2184 Days

Day: 23.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.22 AU - 4.14 AU

Year: 2632 Days

Day: 42.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,949,154 km

• M1: 853,306 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 12.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.91 AU - 6.27 AU

Year: 4927 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 92,949,154 km

• M1: 205,099 km (0.097 R)
• M2: 280,646 km (0.105 R)
• M3: 375,491 km (0.075 R)
• M4: 529,876 km (0.083 R)
• M5: 813,513 km (0.117 R)
• M6: 1,039,855 km (0.067 R)
• M7: 1,255,276 km (0.086 R)
• M8: 1,401,732 km (0.063 R)
• M9: 1,571,526 km (0.117 R)
• M10: 1,694,495 km (0.106 R)
• M11: 2,219,284 km (0.026 R)
• M12: 2,298,272 km (0.113 R)
• M13: 2,541,369 km (0.06 R)
• M14: 3,388,691 km (0.031 R)
• M15: 3,503,283 km (0.109 R)
• M16: 3,666,195 km (0.051 R)
• M17: 3,807,715 km (0.09 R)
• M18: 4,442,159 km (0.113 R)
• M19: 4,517,556 km (0.043 R)
• M20: 4,926,856 km (0.113 R)
• M21: 5,401,680 km (0.1 R)
• M22: 5,863,638 km (0.117 R)
• M23: 6,197,391 km (0.115 R)
• M24: 7,059,224 km (0.117 R)
• M25: 7,236,049 km (0.087 R)
• M26: 7,384,600 km (0.036 R)
• M27: 7,866,754 km (0.082 R)
• M28: 8,266,030 km (0.081 R)
• M29: 8,390,346 km (0.111 R)
• M30: 8,830,014 km (0.099 R)
• M31: 9,052,616 km (0.026 R)
• M32: 9,212,835 km (0.071 R)
• M33: 9,471,191 km (0.109 R)
• M34: 9,699,178 km (0.104 R)
• M35: 9,830,226 km (0.098 R)
• M36: 9,962,021 km (0.098 R)
• M37: 10,094,266 km (0.081 R)
• M38: 10,327,190 km (0.101 R)
• M39: 10,427,570 km (0.103 R)
• M40: 10,528,249 km (0.064 R)
• M41: 10,764,464 km (0.094 R)
• M42: 10,934,258 km (0.116 R)
• M43: 11,207,872 km (0.102 R)
• M44: 11,726,977 km (0.105 R)
• M45: 11,831,696 km (0.107 R)
• M46: 13,440,321 km (0.112 R)
• M47: 14,438,289 km (0.087 R)
• M48: 15,116,715 km (0.101 R)
• M49: 15,421,745 km (0.104 R)
• M50: 15,767,167 km (0.064 R)
• M51: 16,700,807 km (0.061 R)
• M52: 17,016,159 km (0.07 R)
• M53: 17,293,514 km (0.072 R)
• M54: 18,499,572 km (0.102 R)
• M55: 18,703,324 km (0.065 R)
• M56: 18,907,675 km (0.091 R)
• M57: 19,277,481 km (0.101 R)
• M58: 20,485,334 km (0.087 R)
• M59: 22,018,563 km (0.077 R)
• M60: 23,061,110 km (0.079 R)
• M61: 23,897,961 km (0.113 R)
• M62: 24,431,576 km (0.114 R)
• M63: 24,520,886 km (0.106 R)
• M64: 24,744,685 km (0.079 R)
• M65: 25,014,110 km (0.107 R)
• M66: 25,194,226 km (0.107 R)
• M67: 25,646,610 km (0.073 R)
• M68: 25,873,700 km (0.064 R)
• M69: 26,101,537 km (0.081 R)
• M70: 26,973,543 km (0.086 R)
• M71: 27,529,000 km (0.079 R)
• M72: 27,854,974 km (0.077 R)
• M73: 28,041,672 km (0.074 R)
• M74: 28,181,995 km (0.057 R)
• M75: 29,503,243 km (0.092 R)
• M76: 29,645,960 km (0.087 R)
• M77: 30,219,368 km (0.078 R)
• M78: 30,411,302 km (0.036 R)
• M79: 31,134,608 km (0.088 R)
• M80: 32,598,274 km (0.111 R)
• M81: 32,893,729 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 12.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.05 AU - 8.29 AU

Year: 6422 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 92,949,154 km

• M1: 235,766 km (0.057 R)
• M2: 324,478 km (0.047 R)
• M3: 516,113 km (0.114 R)
• M4: 613,950 km (0.026 R)
• M5: 815,009 km (0.114 R)
• M6: 932,892 km (0.07 R)
• M7: 1,102,985 km (0.108 R)
• M8: 1,187,358 km (0.063 R)
• M9: 1,293,722 km (0.092 R)
• M10: 1,373,159 km (0.061 R)
• M11: 1,475,035 km (0.082 R)
• M12: 1,600,697 km (0.048 R)
• M13: 1,763,161 km (0.089 R)
• M14: 1,977,085 km (0.093 R)
• M15: 2,199,537 km (0.118 R)
• M16: 2,295,879 km (0.11 R)
• M17: 2,430,517 km (0.113 R)
• M18: 2,695,305 km (0.094 R)
• M19: 2,824,707 km (0.055 R)
• M20: 3,009,460 km (0.05 R)
• M21: 3,225,480 km (0.08 R)
• M22: 3,502,984 km (0.102 R)
• M23: 3,616,080 km (0.118 R)
• M24: 4,007,278 km (0.087 R)
• M25: 4,442,608 km (0.091 R)
• M26: 5,148,261 km (0.068 R)
• M27: 5,522,555 km (0.093 R)
• M28: 5,688,010 km (0.054 R)
• M29: 5,771,486 km (0.103 R)
• M30: 5,888,920 km (0.093 R)
• M31: 6,109,128 km (0.103 R)
• M32: 6,680,443 km (0.082 R)
• M33: 7,106,796 km (0.097 R)
• M34: 7,377,718 km (0.087 R)
• M35: 7,597,029 km (0.108 R)
• M36: 8,229,977 km (0.067 R)
• M37: 8,438,367 km (0.077 R)
• M38: 9,328,923 km (0.117 R)
• M39: 9,725,507 km (0.06 R)
• M40: 10,046,843 km (0.106 R)
• M41: 10,494,291 km (0.098 R)
• M42: 10,699,838 km (0.112 R)
• M43: 11,052,291 km (0.09 R)
• M44: 11,135,916 km (0.085 R)
• M45: 11,514,249 km (0.119 R)
• M46: 11,705,136 km (0.079 R)
• M47: 11,982,490 km (0.081 R)
• M48: 12,283,780 km (0.11 R)
• M49: 12,370,398 km (0.12 R)
• M50: 12,478,856 km (0.056 R)
• M51: 12,587,614 km (0.103 R)
• M52: 12,806,027 km (0.101 R)
• M53: 12,893,840 km (0.105 R)
• M54: 13,114,198 km (0.074 R)
• M55: 13,357,893 km (0.073 R)
• M56: 13,692,693 km (0.119 R)
• M57: 14,211,499 km (0.08 R)
• M58: 14,439,037 km (0.03 R)
• M59: 14,576,218 km (0.114 R)
• M60: 14,874,815 km (0.103 R)
• M61: 15,735,901 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 13.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.41 AU - 8.37 AU

Year: 7489 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 92,949,154 km

• M1: 166,802 km (0.105 R)
• M2: 323,730 km (0.087 R)
• M3: 420,669 km (0.099 R)
• M4: 585,526 km (0.104 R)
• M5: 760,256 km (0.1 R)
• M6: 854,802 km (0.102 R)
• M7: 1,093,112 km (0.083 R)
• M8: 1,491,790 km (0.115 R)
• M9: 1,697,786 km (0.091 R)
• M10: 1,891,515 km (0.098 R)
• M11: 2,115,463 km (0.104 R)
• M12: 2,230,803 km (0.038 R)
• M13: 2,468,066 km (0.088 R)
• M14: 2,763,970 km (0.083 R)
• M15: 3,071,543 km (0.089 R)
• M16: 3,917,220 km (0.089 R)
• M17: 4,204,897 km (0.092 R)
• M18: 4,351,503 km (0.104 R)
• M19: 4,589,513 km (0.105 R)
• M20: 4,740,457 km (0.097 R)
• M21: 5,424,568 km (0.092 R)
• M22: 5,713,442 km (0.069 R)
• M23: 6,206,217 km (0.067 R)
• M24: 6,508,405 km (0.106 R)
• M25: 7,232,608 km (0.12 R)
• M26: 7,373,529 km (0.107 R)
• M27: 7,515,348 km (0.106 R)
• M28: 7,622,311 km (0.095 R)
• M29: 8,311,508 km (0.069 R)
• M30: 8,533,212 km (0.052 R)
• M31: 8,682,212 km (0.109 R)
• M32: 9,478,671 km (0.059 R)
• M33: 9,827,084 km (0.118 R)
• M34: 10,101,147 km (0.046 R)
• M35: 10,298,317 km (0.061 R)
• M36: 10,457,041 km (0.097 R)
• M37: 10,777,031 km (0.105 R)
• M38: 11,467,724 km (0.039 R)
• M39: 13,062,886 km (0.107 R)
• M40: 13,755,225 km (0.116 R)
• M41: 13,930,255 km (0.12 R)
• M42: 14,592,973 km (0.1 R)
• M43: 15,130,628 km (0.072 R)
• M44: 16,179,309 km (0.117 R)
• M45: 17,110,107 km (0.083 R)
• M46: 17,251,327 km (0.095 R)
• M47: 18,058,408 km (0.12 R)
• M48: 19,072,532 km (0.087 R)
• M49: 20,453,170 km (0.084 R)
• M50: 22,070,323 km (0.084 R)
• M51: 22,946,219 km (0.102 R)
• M52: 23,153,861 km (0.048 R)
• M53: 23,780,826 km (0.088 R)
• M54: 26,289,731 km (0.1 R)
• M55: 26,779,814 km (0.071 R)
• M56: 27,272,739 km (0.047 R)
• M57: 27,437,745 km (0.094 R)
• M58: 28,434,815 km (0.117 R)
• M59: 28,993,863 km (0.057 R)
• M60: 29,669,447 km (0.079 R)
• M61: 30,521,406 km (0.068 R)
• M62: 30,749,842 km (0.032 R)
• M63: 31,093,768 km (0.055 R)
• M64: 31,208,659 km (0.091 R)
• M65: 32,133,024 km (0.103 R)
• M66: 32,423,693 km (0.109 R)
• M67: 33,654,135 km (0.1 R)
• M68: 33,949,442 km (0.109 R)
• M69: 34,067,773 km (0.116 R)
• M70: 35,079,055 km (0.11 R)
• M71: 35,378,400 km (0.053 R)
• M72: 35,798,920 km (0.117 R)
• M73: 36,160,797 km (0.063 R)
• M74: 36,584,309 km (0.08 R)
• M75: 36,766,369 km (0.063 R)
• M76: 37,192,275 km (0.115 R)
• M77: 39,782,263 km (0.115 R)
• M78: 40,784,119 km (0.091 R)
• M79: 41,098,873 km (0.092 R)
• M80: 41,730,924 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.3

Radius: 7.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.3 AU - 18.94 AU

Year: 27572 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 92,949,154 km

• M1: 214,374 km (0.106 R)
• M2: 342,878 km (0.077 R)
• M3: 680,371 km (0.085 R)
• M4: 1,180,776 km (0.108 R)
• M5: 1,481,318 km (0.047 R)
• M6: 1,684,921 km (0.113 R)
• M7: 2,282,564 km (0.055 R)
• M8: 6,464,423 km (0.073 R)
• M9: 6,606,840 km (0.103 R)
• M10: 6,894,667 km (0.12 R)
• M11: 7,235,600 km (0.097 R)
• M12: 7,383,403 km (0.118 R)
• M13: 7,632,035 km (0.081 R)
• M14: 8,137,526 km (0.039 R)
• M15: 9,074,607 km (0.102 R)
• M16: 9,718,326 km (0.057 R)
• M17: 11,162,694 km (0.088 R)
• M18: 11,735,803 km (0.037 R)
• M19: 12,377,429 km (0.092 R)
• M20: 13,210,390 km (0.053 R)
• M21: 13,694,488 km (0.12 R)
• M22: 13,877,596 km (0.105 R)
• M23: 14,369,623 km (0.102 R)
• M24: 14,680,189 km (0.083 R)
• M25: 16,653,983 km (0.069 R)
• M26: 17,111,154 km (0.1 R)
• M27: 17,904,322 km (0.06 R)
• M28: 18,980,679 km (0.077 R)
• M29: 20,285,770 km (0.067 R)
• M30: 21,548,676 km (0.044 R)
• M31: 21,619,585 km (0.094 R)
• M32: 21,904,120 km (0.101 R)
• M33: 26,089,569 km (0.062 R)
• M34: 28,078,473 km (0.091 R)
• M35: 29,641,472 km (0.101 R)
• M36: 31,232,445 km (0.06 R)
• M37: 32,606,501 km (0.06 R)
• M38: 33,506,033 km (0.076 R)
• M39: 34,330,916 km (0.102 R)
• M40: 35,916,504 km (0.106 R)
• M41: 37,355,336 km (0.036 R)
• M42: 38,812,868 km (0.081 R)
• M43: 39,158,589 km (0.079 R)
• M44: 39,331,823 km (0.1 R)
• M45: 41,165,893 km (0.074 R)
• M46: 42,137,681 km (0.108 R)
• M47: 42,760,158 km (0.117 R)
• M48: 43,744,213 km (0.109 R)
• M49: 43,924,029 km (0.057 R)
• M50: 45,098,223 km (0.113 R)
• M51: 45,370,641 km (0.116 R)
• M52: 47,847,233 km (0.105 R)
• M53: 50,838,892 km (0.072 R)
• M54: 51,122,380 km (0.102 R)
• M55: 53,601,815 km (0.089 R)
• M56: 54,469,183 km (0.099 R)
• M57: 55,730,144 km (0.105 R)
• M58: 56,022,607 km (0.104 R)
• M59: 58,874,990 km (0.063 R)
• M60: 60,468,955 km (0.119 R)
• M61: 60,769,348 km (0.082 R)
• M62: 61,371,629 km (0.113 R)
• M63: 62,582,324 km (0.06 R)
• M64: 64,515,279 km (0.082 R)
• M65: 66,158,162 km (0.041 R)
• M66: 68,022,900 km (0.086 R)
• M67: 68,231,140 km (0.075 R)
• M68: 68,335,260 km (0.103 R)
• M69: 68,439,530 km (0.048 R)
• M70: 69,694,806 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 6.7

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.14 AU - 21.96 AU

Year: 29783 Days

Day: 17.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,949,154 km

• M1: 86,318 km (0.106 R)
• M2: 882,627 km (0.103 R)
• M3: 1,152,951 km (0.114 R)
• M4: 1,482,365 km (0.066 R)
• M5: 1,622,239 km (0.052 R)
• M6: 1,766,452 km (0.098 R)
• M7: 2,028,996 km (0.115 R)
• M8: 2,425,430 km (0.117 R)
• M9: 2,507,560 km (0.073 R)
• M10: 3,153,074 km (0.107 R)
• M11: 4,336,094 km (0.079 R)
• M12: 5,000,159 km (0.119 R)
• M13: 5,052,518 km (0.101 R)
• M14: 5,264,050 km (0.106 R)
• M15: 5,478,274 km (0.064 R)
• M16: 6,364,193 km (0.065 R)
• M17: 6,421,040 km (0.112 R)
• M18: 6,478,037 km (0.061 R)
• M19: 6,707,819 km (0.072 R)
• M20: 7,057,429 km (0.083 R)
• M21: 7,293,794 km (0.066 R)
• M22: 7,835,188 km (0.103 R)
• M23: 8,702,856 km (0.118 R)
• M24: 10,326,741 km (0.067 R)
• M25: 12,680,215 km (0.026 R)
• M26: 13,695,386 km (0.08 R)
• M27: 14,736,437 km (0.116 R)
• M28: 17,289,325 km (0.116 R)
• M29: 18,009,040 km (0.069 R)
• M30: 18,251,090 km (0.119 R)
• M31: 19,642,948 km (0.083 R)
• M32: 20,393,631 km (0.089 R)
• M33: 20,477,555 km (0.112 R)
• M34: 22,962,675 km (0.119 R)
• M35: 23,400,697 km (0.062 R)
• M36: 24,374,131 km (0.107 R)
• M37: 24,641,761 km (0.055 R)
• M38: 27,929,922 km (0.079 R)
• M39: 28,116,621 km (0.074 R)
• M40: 28,397,416 km (0.071 R)
• M41: 30,197,377 km (0.088 R)
• M42: 30,869,670 km (0.04 R)
• M43: 32,425,039 km (0.117 R)
• M44: 33,509,175 km (0.101 R)
• M45: 35,915,158 km (0.105 R)
• M46: 36,219,888 km (0.095 R)
• M47: 37,344,266 km (0.096 R)
• M48: 37,652,886 km (0.12 R)
• M49: 38,065,777 km (0.117 R)
• M50: 38,169,298 km (0.09 R)
• M51: 38,480,163 km (0.109 R)
• M52: 39,208,854 km (0.12 R)
• M53: 40,047,200 km (0.096 R)
• M54: 40,152,517 km (0.05 R)
• M55: 41,209,725 km (0.078 R)
• M56: 41,528,668 km (0.088 R)
• M57: 41,848,359 km (0.075 R)
• M58: 42,168,947 km (0.081 R)
• M59: 44,872,031 km (0.117 R)
• M60: 44,981,387 km (0.117 R)
• M61: 47,074,560 km (0.092 R)
• M62: 47,185,562 km (0.1 R)
• M63: 47,519,165 km (0.111 R)
• M64: 48,861,657 km (0.084 R)
• M65: 50,671,043 km (0.109 R)
• M66: 53,194,310 km (0.111 R)
• M67: 54,587,964 km (0.046 R)
• M68: 55,172,144 km (0.091 R)
• M69: 57,885,849 km (0.109 R)
• M70: 59,199,169 km (0.095 R)
• M71: 60,642,938 km (0.118 R)
• M72: 61,126,737 km (0.12 R)
• M73: 63,810,523 km (0.095 R)
• M74: 64,302,700 km (0.118 R)
• M75: 65,043,209 km (0.098 R)
• M76: 68,033,372 km (0.068 R)
• M77: 70,940,806 km (0.115 R)
• M78: 71,068,114 km (0.074 R)
• M79: 71,961,513 km (0.107 R)
• M80: 75,312,355 km (0.029 R)
• M81: 75,442,206 km (0.116 R)
• M82: 78,187,178 km (0.078 R)
• M83: 78,713,762 km (0.103 R)
• M84: 80,565,933 km (0.12 R)
• M85: 81,764,063 km (0.074 R)
• M86: 82,298,576 km (0.11 R)
• M87: 83,639,721 km (0.113 R)
• M88: 83,908,847 km (0.113 R)
• M89: 86,615,671 km (0.078 R)
• M90: 88,527,382 km (0.055 R)
• M91: 88,801,745 km (0.119 R)
• M92: 89,901,439 km (0.069 R)
• M93: 91,559,582 km (0.095 R)
• M94: 92,809,921 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit