🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.26 AU - 1.44 AU

Year: 576 Days

Day: 20 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,444,958 km

• M1: 60,438 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.97 AU - 5.45 AU

Year: 3752 Days

Day: 29.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,444,958 km

• M1: 2,614,672 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 14.7

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.39 AU - 6.37 AU

Year: 4581 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,444,958 km

• M1: 183,257 km (0.105 R)
• M2: 877,242 km (0.09 R)
• M3: 1,364,482 km (0.094 R)
• M4: 4,236,911 km (0.11 R)
• M5: 6,170,763 km (0.063 R)
• M6: 8,152,785 km (0.107 R)
• M7: 8,857,540 km (0.12 R)
• M8: 10,076,165 km (0.066 R)
• M9: 11,705,884 km (0.087 R)
• M10: 12,365,311 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 11.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.63 AU - 10.07 AU

Year: 9665 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,444,958 km

• M1: 146,756 km (0.088 R)
• M2: 716,873 km (0.043 R)
• M3: 1,168,210 km (0.073 R)
• M4: 1,615,657 km (0.096 R)
• M5: 3,371,936 km (0.106 R)
• M6: 4,909,653 km (0.089 R)
• M7: 6,247,506 km (0.101 R)
• M8: 8,028,020 km (0.095 R)
• M9: 9,270,281 km (0.031 R)
• M10: 9,670,904 km (0.059 R)
• M11: 12,180,558 km (0.112 R)
• M12: 13,662,624 km (0.078 R)
• M13: 16,452,923 km (0.052 R)
• M14: 17,341,086 km (0.107 R)
• M15: 19,148,527 km (0.109 R)
• M16: 20,668,891 km (0.104 R)
• M17: 21,078,340 km (0.045 R)
• M18: 27,560,266 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 13.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.34 AU - 9.44 AU

Year: 10563 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,444,958 km

• M1: 166,652 km (0.1 R)
• M2: 685,457 km (0.105 R)
• M3: 2,324,751 km (0.089 R)
• M4: 2,852,383 km (0.069 R)
• M5: 4,063,377 km (0.113 R)
• M6: 6,187,218 km (0.04 R)
• M7: 8,228,780 km (0.08 R)
• M8: 10,859,160 km (0.073 R)
• M9: 13,317,950 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 14.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.05 AU - 14.43 AU

Year: 15720 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,444,958 km

• M1: 183,108 km (0.098 R)
• M2: 647,908 km (0.096 R)
• M3: 1,576,462 km (0.088 R)
• M4: 2,084,497 km (0.096 R)
• M5: 2,997,792 km (0.1 R)
• M6: 4,018,498 km (0.05 R)
• M7: 5,726,906 km (0.037 R)
• M8: 6,539,970 km (0.061 R)
• M9: 7,473,012 km (0.099 R)
• M10: 7,971,921 km (0.086 R)
• M11: 8,541,590 km (0.043 R)
• M12: 9,087,622 km (0.113 R)
• M13: 11,749,267 km (0.062 R)
• M14: 14,612,870 km (0.049 R)
• M15: 16,584,719 km (0.103 R)
• M16: 17,201,661 km (0.07 R)
• M17: 18,155,646 km (0.102 R)
• M18: 22,235,629 km (0.087 R)
• M19: 26,575,463 km (0.116 R)
• M20: 29,277,650 km (0.118 R)
• M21: 33,728,486 km (0.039 R)
• M22: 35,858,460 km (0.105 R)
• M23: 36,631,133 km (0.1 R)
• M24: 37,415,026 km (0.037 R)
• M25: 38,881,085 km (0.089 R)
• M26: 50,555,104 km (0.119 R)
• M27: 58,326,714 km (0.068 R)
• M28: 59,935,041 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.5

Radius: 5.3

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.17 AU - 14.83 AU

Year: 20269 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,444,958 km

• M1: 143,764 km (0.08 R)
• M2: 759,508 km (0.083 R)
• M3: 1,998,029 km (0.107 R)
• M4: 4,843,081 km (0.112 R)
• M5: 5,045,787 km (0.05 R)
• M6: 7,309,352 km (0.112 R)
• M7: 9,526,991 km (0.04 R)
• M8: 10,117,154 km (0.118 R)
• M9: 11,428,978 km (0.099 R)
• M10: 11,789,060 km (0.073 R)
• M11: 14,524,756 km (0.048 R)
• M12: 15,742,932 km (0.11 R)
• M13: 17,655,989 km (0.111 R)
• M14: 18,709,458 km (0.087 R)
• M15: 21,661,772 km (0.094 R)
• M16: 23,343,850 km (0.113 R)
• M17: 24,216,754 km (0.117 R)
• M18: 30,028,631 km (0.112 R)
• M19: 30,944,619 km (0.089 R)
• M20: 31,761,274 km (0.101 R)
• M21: 39,631,767 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.6 AU - 17.92 AU

Year: 21883 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,444,958 km

• M1: 75,098 km (0.082 R)
• M2: 583,282 km (0.073 R)
• M3: 794,514 km (0.093 R)
• M4: 994,227 km (0.119 R)
• M5: 1,403,677 km (0.056 R)
• M6: 1,903,035 km (0.098 R)
• M7: 2,397,755 km (0.092 R)
• M8: 3,794,101 km (0.027 R)
• M9: 4,116,634 km (0.102 R)
• M10: 4,664,462 km (0.099 R)
• M11: 4,878,087 km (0.098 R)
• M12: 5,162,473 km (0.088 R)
• M13: 6,190,958 km (0.101 R)
• M14: 9,109,762 km (0.107 R)
• M15: 11,079,368 km (0.044 R)
• M16: 11,296,135 km (0.086 R)
• M17: 11,794,446 km (0.116 R)
• M18: 12,894,289 km (0.076 R)
• M19: 13,134,244 km (0.112 R)
• M20: 18,583,496 km (0.11 R)
• M21: 18,966,916 km (0.106 R)
• M22: 19,199,540 km (0.081 R)
• M23: 21,379,331 km (0.114 R)
• M24: 23,450,962 km (0.11 R)
• M25: 24,079,423 km (0.098 R)
• M26: 24,627,101 km (0.098 R)
• M27: 29,207,488 km (0.066 R)
• M28: 32,742,785 km (0.091 R)
• M29: 36,792,998 km (0.108 R)
• M30: 37,034,000 km (0.052 R)
• M31: 38,502,453 km (0.089 R)
• M32: 41,294,547 km (0.093 R)
• M33: 41,685,447 km (0.042 R)
• M34: 42,210,535 km (0.052 R)
• M35: 43,006,396 km (0.107 R)
• M36: 46,010,022 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 3.9

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.28 AU - 18.7 AU

Year: 24581 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,444,958 km

• M1: 49,816 km (0.058 R)
• M2: 216,169 km (0.111 R)
• M3: 406,457 km (0.097 R)
• M4: 533,167 km (0.032 R)
• M5: 850,314 km (0.056 R)
• M6: 1,502,860 km (0.079 R)
• M7: 1,716,037 km (0.113 R)
• M8: 2,798,976 km (0.053 R)
• M9: 4,154,183 km (0.081 R)
• M10: 4,543,587 km (0.103 R)
• M11: 9,009,981 km (0.077 R)
• M12: 10,181,930 km (0.115 R)
• M13: 12,638,776 km (0.113 R)
• M14: 16,031,955 km (0.09 R)
• M15: 17,361,132 km (0.067 R)
• M16: 21,174,980 km (0.037 R)
• M17: 22,863,043 km (0.074 R)
• M18: 23,045,851 km (0.106 R)
• M19: 23,693,161 km (0.093 R)
• M20: 26,104,080 km (0.108 R)
• M21: 31,973,553 km (0.095 R)
• M22: 47,257,967 km (0.108 R)
• M23: 48,001,768 km (0.085 R)
• M24: 49,818,784 km (0.057 R)
• M25: 51,681,128 km (0.048 R)
• M26: 52,311,982 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.8

Radius: 6.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.93 AU - 19.63 AU

Year: 28690 Days

Day: 21.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,444,958 km

• M1: 85,869 km (0.046 R)
• M2: 344,225 km (0.117 R)
• M3: 584,180 km (0.113 R)
• M4: 892,501 km (0.107 R)
• M5: 1,160,879 km (0.072 R)
• M6: 1,674,898 km (0.098 R)
• M7: 2,196,546 km (0.047 R)
• M8: 2,592,830 km (0.06 R)
• M9: 3,147,090 km (0.044 R)
• M10: 3,809,659 km (0.082 R)
• M11: 4,634,392 km (0.068 R)
• M12: 4,972,633 km (0.072 R)
• M13: 5,698,482 km (0.094 R)
• M14: 6,585,448 km (0.044 R)
• M15: 7,977,606 km (0.098 R)
• M16: 9,615,403 km (0.116 R)
• M17: 10,354,417 km (0.114 R)
• M18: 11,330,692 km (0.105 R)
• M19: 16,363,314 km (0.112 R)
• M20: 16,883,765 km (0.117 R)
• M21: 17,775,518 km (0.106 R)
• M22: 18,981,127 km (0.099 R)
• M23: 19,847,150 km (0.114 R)
• M24: 21,451,437 km (0.117 R)
• M25: 22,390,912 km (0.085 R)
• M26: 28,486,127 km (0.11 R)
• M27: 32,248,065 km (0.096 R)
• M28: 38,264,143 km (0.099 R)
• M29: 42,502,550 km (0.109 R)
• M30: 48,448,617 km (0.077 R)
• M31: 54,733,373 km (0.109 R)
• M32: 58,070,153 km (0.104 R)
• M33: 63,008,230 km (0.093 R)
• M34: 68,219,172 km (0.103 R)
• M35: 68,889,969 km (0.101 R)
• M36: 75,603,772 km (0.06 R)
• M37: 82,740,638 km (0.085 R)
• M38: 84,528,182 km (0.088 R)
• M39: 87,652,085 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit