🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 238 Days

Day: 20.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 9.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.21 AU - 1.29 AU

Year: 889 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,758,584 km

• M1: 242,349 km (0.093 R)
• M2: 472,131 km (0.063 R)
• M3: 744,549 km (0.086 R)
• M4: 1,445,115 km (0.089 R)
• M5: 1,842,148 km (0.081 R)
• M6: 2,244,566 km (0.116 R)
• M7: 2,490,805 km (0.072 R)
• M8: 2,740,035 km (0.103 R)
• M9: 3,355,031 km (0.111 R)
• M10: 3,621,465 km (0.104 R)
• M11: 3,898,371 km (0.113 R)
• M12: 4,135,035 km (0.098 R)
• M13: 4,805,981 km (0.111 R)
• M14: 6,069,784 km (0.027 R)
• M15: 6,255,884 km (0.055 R)
• M16: 6,428,968 km (0.096 R)
• M17: 6,733,699 km (0.092 R)
• M18: 7,128,937 km (0.075 R)
• M19: 7,347,799 km (0.07 R)
• M20: 7,708,329 km (0.084 R)
• M21: 8,077,687 km (0.115 R)
• M22: 8,583,926 km (0.11 R)
• M23: 9,487,796 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 14.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 1053 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,758,584 km

• M1: 181,163 km (0.108 R)
• M2: 855,251 km (0.052 R)
• M3: 1,296,116 km (0.099 R)
• M4: 1,654,253 km (0.083 R)
• M5: 2,486,167 km (0.09 R)
• M6: 2,880,806 km (0.093 R)
• M7: 3,463,191 km (0.073 R)
• M8: 4,224,644 km (0.104 R)
• M9: 4,770,078 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 9.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.34 AU - 1.76 AU

Year: 1227 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,758,584 km

• M1: 116,836 km (0.08 R)
• M2: 375,042 km (0.098 R)
• M3: 631,752 km (0.119 R)
• M4: 869,912 km (0.059 R)
• M5: 1,062,444 km (0.07 R)
• M6: 1,475,334 km (0.08 R)
• M7: 1,662,631 km (0.045 R)
• M8: 1,904,830 km (0.111 R)
• M9: 2,118,904 km (0.106 R)
• M10: 2,401,345 km (0.104 R)
• M11: 2,789,402 km (0.059 R)
• M12: 3,067,953 km (0.075 R)
• M13: 3,399,163 km (0.101 R)
• M14: 3,819,832 km (0.101 R)
• M15: 4,092,998 km (0.03 R)
• M16: 4,409,098 km (0.104 R)
• M17: 4,714,278 km (0.112 R)
• M18: 5,018,111 km (0.09 R)
• M19: 6,039,715 km (0.117 R)
• M20: 6,437,645 km (0.095 R)
• M21: 6,848,591 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 9.3

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.27 AU - 4.57 AU

Year: 5908 Days

Day: 6.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,758,584 km

• M1: 128,056 km (0.057 R)
• M2: 547,079 km (0.119 R)
• M3: 974,181 km (0.106 R)
• M4: 1,229,994 km (0.112 R)
• M5: 1,409,960 km (0.119 R)
• M6: 2,179,940 km (0.079 R)
• M7: 3,273,052 km (0.055 R)
• M8: 4,951,839 km (0.117 R)
• M9: 5,756,676 km (0.084 R)
• M10: 6,623,296 km (0.076 R)
• M11: 7,266,866 km (0.111 R)
• M12: 7,488,121 km (0.08 R)
• M13: 8,171,933 km (0.102 R)
• M14: 10,900,748 km (0.105 R)
• M15: 11,724,733 km (0.052 R)
• M16: 13,038,801 km (0.109 R)
• M17: 17,112,052 km (0.063 R)
• M18: 18,442,725 km (0.11 R)
• M19: 19,203,579 km (0.097 R)
• M20: 22,070,922 km (0.065 R)
• M21: 23,127,532 km (0.105 R)
• M22: 23,353,125 km (0.118 R)
• M23: 27,051,633 km (0.037 R)
• M24: 28,158,508 km (0.074 R)
• M25: 28,407,439 km (0.089 R)
• M26: 29,161,113 km (0.109 R)
• M27: 30,633,156 km (0.095 R)
• M28: 32,474,257 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 12.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.98 AU - 5.16 AU

Year: 7258 Days

Day: 5.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,758,584 km

• M1: 218,712 km (0.091 R)
• M2: 542,143 km (0.068 R)
• M3: 867,069 km (0.117 R)
• M4: 1,096,552 km (0.058 R)
• M5: 1,330,224 km (0.058 R)
• M6: 2,762,474 km (0.046 R)
• M7: 3,809,061 km (0.083 R)
• M8: 4,948,398 km (0.08 R)
• M9: 5,517,169 km (0.109 R)
• M10: 6,783,067 km (0.047 R)
• M11: 7,313,391 km (0.116 R)
• M12: 8,362,671 km (0.081 R)
• M13: 10,635,361 km (0.039 R)
• M14: 11,468,771 km (0.103 R)
• M15: 13,139,929 km (0.095 R)
• M16: 14,065,790 km (0.119 R)
• M17: 14,540,614 km (0.117 R)
• M18: 15,023,516 km (0.077 R)
• M19: 15,366,095 km (0.059 R)
• M20: 16,930,739 km (0.059 R)
• M21: 17,294,711 km (0.08 R)
• M22: 17,980,916 km (0.092 R)
• M23: 18,898,549 km (0.04 R)
• M24: 19,227,964 km (0.052 R)
• M25: 21,613,751 km (0.11 R)
• M26: 24,264,027 km (0.073 R)
• M27: 26,741,966 km (0.099 R)
• M28: 28,528,613 km (0.036 R)
• M29: 29,614,694 km (0.108 R)
• M30: 30,165,363 km (0.119 R)
• M31: 31,071,029 km (0.088 R)
• M32: 35,276,225 km (0.042 R)
• M33: 36,331,339 km (0.086 R)
• M34: 36,712,065 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800

Radius: 6.6

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.04 AU - 6.14 AU

Year: 9556 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,758,584 km

• M1: 87,964 km (0.106 R)
• M2: 410,796 km (0.118 R)
• M3: 673,639 km (0.101 R)
• M4: 1,318,107 km (0.041 R)
• M5: 3,672,478 km (0.101 R)
• M6: 5,309,677 km (0.083 R)
• M7: 6,036,872 km (0.113 R)
• M8: 7,787,467 km (0.095 R)
• M9: 10,789,896 km (0.097 R)
• M10: 13,659,931 km (0.058 R)
• M11: 15,854,831 km (0.119 R)
• M12: 18,273,679 km (0.086 R)
• M13: 20,801,285 km (0.077 R)
• M14: 22,159,484 km (0.04 R)
• M15: 30,208,747 km (0.111 R)
• M16: 30,825,838 km (0.089 R)
• M17: 32,874,880 km (0.098 R)
• M18: 37,855,741 km (0.091 R)
• M19: 38,720,118 km (0.106 R)
• M20: 41,192,222 km (0.113 R)
• M21: 45,232,113 km (0.12 R)
• M22: 47,130,959 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 4

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.73 AU - 7.23 AU

Year: 10488 Days

Day: 17.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,758,584 km

• M1: 84,224 km (0.064 R)
• M2: 163,361 km (0.085 R)
• M3: 633,098 km (0.086 R)
• M4: 1,100,891 km (0.088 R)
• M5: 1,741,020 km (0.106 R)
• M6: 2,258,778 km (0.1 R)
• M7: 2,425,430 km (0.114 R)
• M8: 2,598,216 km (0.059 R)
• M9: 2,686,778 km (0.116 R)
• M10: 3,425,193 km (0.108 R)
• M11: 3,841,823 km (0.036 R)
• M12: 4,031,663 km (0.103 R)
• M13: 4,629,306 km (0.1 R)
• M14: 4,807,627 km (0.083 R)
• M15: 5,174,740 km (0.062 R)
• M16: 5,587,780 km (0.112 R)
• M17: 6,743,573 km (0.058 R)
• M18: 7,177,706 km (0.106 R)
• M19: 8,561,785 km (0.072 R)
• M20: 11,141,301 km (0.096 R)
• M21: 11,279,231 km (0.117 R)
• M22: 11,464,433 km (0.098 R)
• M23: 12,124,608 km (0.116 R)
• M24: 12,705,347 km (0.105 R)
• M25: 13,652,601 km (0.068 R)
• M26: 13,958,828 km (0.043 R)
• M27: 14,634,113 km (0.08 R)
• M28: 21,304,233 km (0.106 R)
• M29: 22,788,543 km (0.064 R)
• M30: 22,919,890 km (0.107 R)
• M31: 23,716,498 km (0.114 R)
• M32: 25,697,922 km (0.084 R)
• M33: 25,977,521 km (0.051 R)
• M34: 26,611,965 km (0.057 R)
• M35: 28,708,729 km (0.077 R)
• M36: 29,749,332 km (0.069 R)
• M37: 30,504,053 km (0.066 R)
• M38: 34,339,144 km (0.116 R)
• M39: 35,149,665 km (0.082 R)
• M40: 36,052,339 km (0.027 R)
• M41: 39,431,007 km (0.066 R)
• M42: 41,089,000 km (0.097 R)
• M43: 42,422,067 km (0.11 R)
• M44: 42,781,251 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.7

Radius: 8

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.33 AU - 10.17 AU

Year: 16457 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,758,584 km

• M1: 100,081 km (0.071 R)
• M2: 1,453,493 km (0.116 R)
• M3: 1,846,935 km (0.109 R)
• M4: 4,015,656 km (0.068 R)
• M5: 5,928,414 km (0.114 R)
• M6: 6,121,096 km (0.096 R)
• M7: 6,396,057 km (0.078 R)
• M8: 6,923,090 km (0.094 R)
• M9: 9,147,461 km (0.12 R)
• M10: 10,428,019 km (0.073 R)
• M11: 12,675,428 km (0.088 R)
• M12: 16,525,179 km (0.114 R)
• M13: 21,616,444 km (0.045 R)
• M14: 22,581,649 km (0.064 R)
• M15: 22,807,392 km (0.115 R)
• M16: 27,146,179 km (0.091 R)
• M17: 27,559,518 km (0.059 R)
• M18: 27,975,849 km (0.091 R)
• M19: 31,066,242 km (0.115 R)
• M20: 33,673,733 km (0.089 R)
• M21: 36,865,104 km (0.092 R)
• M22: 43,473,590 km (0.12 R)
• M23: 46,012,116 km (0.066 R)
• M24: 47,963,321 km (0.099 R)
• M25: 50,853,403 km (0.08 R)
• M26: 53,480,640 km (0.08 R)
• M27: 55,229,739 km (0.091 R)
• M28: 59,298,801 km (0.062 R)
• M29: 59,787,088 km (0.06 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: 158 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit