🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.05 AU - 1.73 AU

Year: 742 Days

Day: 34.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,304,165 km

• M1: 32,762 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 14

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.85 AU - 3.41 AU

Year: 2509 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,304,165 km

• M1: 174,431 km (0.101 R)
• M2: 999,763 km (0.039 R)
• M3: 2,483,325 km (0.116 R)
• M4: 3,320,474 km (0.101 R)
• M5: 5,112,806 km (0.101 R)
• M6: 5,740,669 km (0.068 R)
• M7: 8,383,614 km (0.104 R)
• M8: 9,066,529 km (0.099 R)
• M9: 12,021,535 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 13.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.59 AU - 4.17 AU

Year: 2815 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,304,165 km

• M1: 171,589 km (0.119 R)
• M2: 654,341 km (0.088 R)
• M3: 1,152,203 km (0.117 R)
• M4: 1,696,290 km (0.059 R)
• M5: 2,411,368 km (0.09 R)
• M6: 2,919,552 km (0.048 R)
• M7: 3,445,239 km (0.048 R)
• M8: 4,557,050 km (0.119 R)
• M9: 5,869,772 km (0.077 R)
• M10: 6,377,806 km (0.096 R)
• M11: 9,021,200 km (0.092 R)
• M12: 10,527,950 km (0.106 R)
• M13: 10,959,390 km (0.073 R)
• M14: 11,942,099 km (0.087 R)
• M15: 12,585,519 km (0.119 R)
• M16: 13,342,634 km (0.046 R)
• M17: 14,082,695 km (0.119 R)
• M18: 17,702,215 km (0.116 R)
• M19: 18,881,794 km (0.115 R)
• M20: 19,461,636 km (0.076 R)
• M21: 19,934,066 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 10.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.85 AU - 4.29 AU

Year: 3056 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,304,165 km

• M1: 131,945 km (0.113 R)
• M2: 543,339 km (0.107 R)
• M3: 932,444 km (0.1 R)
• M4: 1,268,141 km (0.108 R)
• M5: 3,255,399 km (0.057 R)
• M6: 3,873,986 km (0.099 R)
• M7: 5,856,757 km (0.113 R)
• M8: 6,303,306 km (0.108 R)
• M9: 7,781,034 km (0.087 R)
• M10: 8,556,549 km (0.072 R)
• M11: 9,351,064 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 8

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.04 AU - 6.68 AU

Year: 6427 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,304,165 km

• M1: 99,483 km (0.036 R)
• M2: 410,197 km (0.102 R)
• M3: 723,007 km (0.071 R)
• M4: 1,207,255 km (0.099 R)
• M5: 2,263,266 km (0.061 R)
• M6: 3,083,960 km (0.045 R)
• M7: 3,645,102 km (0.038 R)
• M8: 4,193,528 km (0.042 R)
• M9: 5,330,172 km (0.104 R)
• M10: 5,644,028 km (0.102 R)
• M11: 6,036,723 km (0.045 R)
• M12: 7,363,656 km (0.101 R)
• M13: 7,793,151 km (0.05 R)
• M14: 8,659,473 km (0.073 R)
• M15: 9,049,923 km (0.092 R)
• M16: 10,978,689 km (0.114 R)
• M17: 11,231,210 km (0.062 R)
• M18: 12,280,788 km (0.108 R)
• M19: 14,332,374 km (0.082 R)
• M20: 17,961,768 km (0.038 R)
• M21: 19,912,673 km (0.075 R)
• M22: 20,823,425 km (0.044 R)
• M23: 21,524,590 km (0.038 R)
• M24: 24,145,246 km (0.103 R)
• M25: 25,356,091 km (0.093 R)
• M26: 27,155,155 km (0.109 R)
• M27: 30,605,181 km (0.095 R)
• M28: 31,207,163 km (0.091 R)
• M29: 31,817,074 km (0.106 R)
• M30: 32,642,704 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.3 AU - 7.36 AU

Year: 8087 Days

Day: 12.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,304,165 km

• M1: 120,127 km (0.097 R)
• M2: 667,506 km (0.055 R)
• M3: 1,311,674 km (0.043 R)
• M4: 2,708,918 km (0.109 R)
• M5: 2,995,099 km (0.114 R)
• M6: 3,697,012 km (0.074 R)
• M7: 4,530,871 km (0.056 R)
• M8: 4,825,878 km (0.1 R)
• M9: 5,605,283 km (0.037 R)
• M10: 6,601,006 km (0.114 R)
• M11: 8,171,185 km (0.114 R)
• M12: 8,732,327 km (0.097 R)
• M13: 9,534,770 km (0.084 R)
• M14: 10,900,598 km (0.102 R)
• M15: 11,334,731 km (0.114 R)
• M16: 13,133,347 km (0.107 R)
• M17: 14,128,920 km (0.101 R)
• M18: 15,960,148 km (0.106 R)
• M19: 17,157,679 km (0.114 R)
• M20: 20,667,245 km (0.025 R)
• M21: 22,088,724 km (0.07 R)
• M22: 25,208,588 km (0.09 R)
• M23: 26,917,294 km (0.093 R)
• M24: 33,606,713 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.7

Radius: 5.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8 AU - 12.51 AU

Year: 14867 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,304,165 km

• M1: 63,729 km (0.025 R)
• M2: 307,424 km (0.092 R)
• M3: 875,447 km (0.106 R)
• M4: 1,522,906 km (0.104 R)
• M5: 2,246,362 km (0.106 R)
• M6: 2,542,865 km (0.107 R)
• M7: 2,882,901 km (0.083 R)
• M8: 3,674,124 km (0.117 R)
• M9: 4,338,637 km (0.054 R)
• M10: 5,158,284 km (0.114 R)
• M11: 9,440,074 km (0.105 R)
• M12: 10,210,952 km (0.048 R)
• M13: 10,462,875 km (0.12 R)
• M14: 11,422,246 km (0.094 R)
• M15: 12,344,068 km (0.094 R)
• M16: 14,023,304 km (0.059 R)
• M17: 14,756,932 km (0.065 R)
• M18: 18,315,567 km (0.111 R)
• M19: 20,095,033 km (0.07 R)
• M20: 21,230,032 km (0.079 R)
• M21: 23,408,327 km (0.088 R)
• M22: 24,739,149 km (0.083 R)
• M23: 25,653,940 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.7

Radius: 3

Gravity: 90.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.66 AU - 10.98 AU

Year: 15019 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,304,165 km

• M1: 40,691 km (0.112 R)
• M2: 146,756 km (0.038 R)
• M3: 253,120 km (0.077 R)
• M4: 554,260 km (0.111 R)
• M5: 1,154,596 km (0.095 R)
• M6: 1,290,730 km (0.095 R)
• M7: 1,514,978 km (0.1 R)
• M8: 2,323,405 km (0.115 R)
• M9: 2,991,509 km (0.111 R)
• M10: 3,275,595 km (0.025 R)
• M11: 3,867,255 km (0.113 R)
• M12: 4,866,269 km (0.089 R)
• M13: 5,042,047 km (0.101 R)
• M14: 8,411,739 km (0.07 R)
• M15: 9,080,591 km (0.068 R)
• M16: 10,121,044 km (0.082 R)
• M17: 13,438,078 km (0.119 R)
• M18: 14,207,011 km (0.077 R)
• M19: 14,421,684 km (0.118 R)
• M20: 15,527,810 km (0.115 R)
• M21: 17,494,723 km (0.103 R)
• M22: 20,518,246 km (0.049 R)
• M23: 23,872,230 km (0.066 R)
• M24: 25,943,712 km (0.119 R)
• M25: 27,463,028 km (0.115 R)
• M26: 30,085,927 km (0.1 R)
• M27: 31,397,452 km (0.119 R)
• M28: 32,622,359 km (0.084 R)
• M29: 36,889,937 km (0.113 R)
• M30: 37,840,632 km (0.088 R)
• M31: 39,508,199 km (0.114 R)
• M32: 40,217,293 km (0.115 R)
• M33: 45,729,825 km (0.11 R)
• M34: 46,826,377 km (0.095 R)
• M35: 55,173,340 km (0.115 R)
• M36: 59,324,980 km (0.111 R)
• M37: 61,571,342 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.7

Radius: 5.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.13 AU - 12.11 AU

Year: 17945 Days

Day: 19.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,304,165 km

• M1: 65,973 km (0.084 R)
• M2: 282,590 km (0.111 R)
• M3: 637,586 km (0.054 R)
• M4: 923,617 km (0.097 R)
• M5: 1,159,234 km (0.09 R)
• M6: 1,945,221 km (0.11 R)
• M7: 2,169,768 km (0.091 R)
• M8: 2,671,220 km (0.089 R)
• M9: 3,199,749 km (0.111 R)
• M10: 4,147,152 km (0.038 R)
• M11: 4,853,703 km (0.04 R)
• M12: 5,987,804 km (0.088 R)
• M13: 7,370,089 km (0.089 R)
• M14: 9,284,343 km (0.082 R)
• M15: 9,624,529 km (0.09 R)
• M16: 10,748,009 km (0.116 R)
• M17: 11,451,567 km (0.072 R)
• M18: 13,871,313 km (0.104 R)
• M19: 14,251,740 km (0.112 R)
• M20: 15,166,681 km (0.108 R)
• M21: 15,912,576 km (0.108 R)
• M22: 17,995,876 km (0.102 R)
• M23: 20,826,118 km (0.06 R)
• M24: 24,030,355 km (0.073 R)
• M25: 26,662,978 km (0.1 R)
• M26: 38,120,529 km (0.048 R)
• M27: 39,749,501 km (0.117 R)
• M28: 43,549,287 km (0.082 R)
• M29: 43,819,909 km (0.108 R)
• M30: 44,228,012 km (0.055 R)
• M31: 45,189,926 km (0.064 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: 533 - 11,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit