🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 153 Days

Day: 36.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 38.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 10.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.38 AU - 5.56 AU

Year: 4152 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,568,898 km

• M1: 131,796 km (0.111 R)
• M2: 508,034 km (0.08 R)
• M3: 987,047 km (0.095 R)
• M4: 1,904,830 km (0.05 R)
• M5: 2,584,303 km (0.082 R)
• M6: 2,916,710 km (0.12 R)
• M7: 3,865,160 km (0.116 R)
• M8: 4,521,147 km (0.054 R)
• M9: 5,443,867 km (0.105 R)
• M10: 5,816,964 km (0.057 R)
• M11: 7,040,525 km (0.042 R)
• M12: 8,465,744 km (0.107 R)
• M13: 8,850,360 km (0.032 R)
• M14: 10,816,824 km (0.113 R)
• M15: 11,783,525 km (0.099 R)
• M16: 12,706,694 km (0.101 R)
• M17: 13,469,194 km (0.073 R)
• M18: 15,085,300 km (0.067 R)
• M19: 15,537,235 km (0.086 R)
• M20: 16,646,952 km (0.1 R)
• M21: 17,068,818 km (0.086 R)
• M22: 19,023,763 km (0.039 R)
• M23: 21,334,601 km (0.079 R)
• M24: 22,557,564 km (0.101 R)
• M25: 25,778,555 km (0.079 R)
• M26: 26,999,573 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 12.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.22 AU - 9.28 AU

Year: 8085 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,568,898 km

• M1: 154,385 km (0.085 R)
• M2: 610,659 km (0.117 R)
• M3: 1,207,554 km (0.086 R)
• M4: 1,895,555 km (0.087 R)
• M5: 2,600,759 km (0.115 R)
• M6: 3,163,247 km (0.114 R)
• M7: 3,709,130 km (0.104 R)
• M8: 4,133,389 km (0.068 R)
• M9: 4,702,310 km (0.071 R)
• M10: 5,541,853 km (0.11 R)
• M11: 6,200,832 km (0.037 R)
• M12: 8,285,328 km (0.094 R)
• M13: 10,117,603 km (0.115 R)
• M14: 11,205,479 km (0.115 R)
• M15: 12,369,650 km (0.075 R)
• M16: 13,380,931 km (0.073 R)
• M17: 15,000,029 km (0.111 R)
• M18: 16,084,314 km (0.087 R)
• M19: 17,016,010 km (0.115 R)
• M20: 17,564,286 km (0.065 R)
• M21: 21,979,368 km (0.078 R)
• M22: 23,126,484 km (0.103 R)
• M23: 24,312,945 km (0.112 R)
• M24: 25,807,877 km (0.06 R)
• M25: 26,440,825 km (0.091 R)
• M26: 28,211,316 km (0.062 R)
• M27: 29,663,911 km (0.057 R)
• M28: 30,258,713 km (0.07 R)
• M29: 32,717,952 km (0.115 R)
• M30: 34,976,431 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 9.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.54 AU - 9.42 AU

Year: 8448 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,568,898 km

• M1: 155,582 km (0.081 R)
• M2: 472,430 km (0.109 R)
• M3: 842,834 km (0.071 R)
• M4: 1,467,106 km (0.092 R)
• M5: 1,767,349 km (0.034 R)
• M6: 2,221,828 km (0.107 R)
• M7: 3,775,850 km (0.119 R)
• M8: 5,918,690 km (0.12 R)
• M9: 8,032,807 km (0.047 R)
• M10: 13,015,314 km (0.072 R)
• M11: 13,402,922 km (0.051 R)
• M12: 14,085,388 km (0.068 R)
• M13: 14,910,420 km (0.109 R)
• M14: 15,767,466 km (0.098 R)
• M15: 21,077,592 km (0.073 R)
• M16: 21,535,661 km (0.078 R)
• M17: 25,269,923 km (0.096 R)
• M18: 26,841,897 km (0.106 R)
• M19: 33,991,927 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 12.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.78 AU - 12 AU

Year: 13467 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,568,898 km

• M1: 157,078 km (0.085 R)
• M2: 554,260 km (0.113 R)
• M3: 1,690,606 km (0.069 R)
• M4: 3,438,806 km (0.05 R)
• M5: 4,299,742 km (0.107 R)
• M6: 4,733,277 km (0.088 R)
• M7: 5,509,540 km (0.091 R)
• M8: 6,174,802 km (0.072 R)
• M9: 8,689,093 km (0.1 R)
• M10: 10,173,553 km (0.072 R)
• M11: 10,891,473 km (0.062 R)
• M12: 13,313,762 km (0.114 R)
• M13: 14,376,505 km (0.1 R)
• M14: 15,566,706 km (0.104 R)
• M15: 16,222,842 km (0.103 R)
• M16: 19,281,819 km (0.116 R)
• M17: 24,318,630 km (0.115 R)
• M18: 25,602,180 km (0.084 R)
• M19: 26,209,547 km (0.093 R)
• M20: 26,930,309 km (0.118 R)
• M21: 29,723,751 km (0.066 R)
• M22: 39,255,828 km (0.028 R)
• M23: 43,837,711 km (0.104 R)
• M24: 44,416,206 km (0.086 R)
• M25: 47,385,724 km (0.061 R)
• M26: 48,609,734 km (0.096 R)
• M27: 50,327,117 km (0.105 R)
• M28: 51,761,910 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 11.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.12 AU - 11.4 AU

Year: 14159 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,568,898 km

• M1: 148,102 km (0.079 R)
• M2: 816,206 km (0.101 R)
• M3: 1,357,152 km (0.086 R)
• M4: 2,209,561 km (0.119 R)
• M5: 3,808,014 km (0.105 R)
• M6: 4,322,930 km (0.11 R)
• M7: 4,815,555 km (0.09 R)
• M8: 6,397,703 km (0.119 R)
• M9: 6,863,999 km (0.108 R)
• M10: 9,224,354 km (0.093 R)
• M11: 10,675,603 km (0.095 R)
• M12: 11,954,665 km (0.106 R)
• M13: 12,730,031 km (0.077 R)
• M14: 24,722,245 km (0.092 R)
• M15: 26,409,111 km (0.063 R)
• M16: 28,624,057 km (0.093 R)
• M17: 31,807,200 km (0.068 R)
• M18: 32,545,316 km (0.062 R)
• M19: 37,624,612 km (0.107 R)
• M20: 41,144,650 km (0.119 R)
• M21: 47,542,802 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 6.9

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.97 AU - 14.63 AU

Year: 17161 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,568,898 km

• M1: 90,208 km (0.117 R)
• M2: 341,382 km (0.092 R)
• M3: 579,093 km (0.114 R)
• M4: 1,273,676 km (0.08 R)
• M5: 1,715,289 km (0.115 R)
• M6: 2,297,075 km (0.091 R)
• M7: 3,725,137 km (0.043 R)
• M8: 4,321,733 km (0.085 R)
• M9: 5,784,052 km (0.051 R)
• M10: 7,792,403 km (0.062 R)
• M11: 8,346,364 km (0.065 R)
• M12: 9,034,365 km (0.081 R)
• M13: 9,420,178 km (0.111 R)
• M14: 12,101,869 km (0.085 R)
• M15: 12,775,509 km (0.113 R)
• M16: 13,832,418 km (0.108 R)
• M17: 14,643,687 km (0.109 R)
• M18: 16,199,505 km (0.111 R)
• M19: 20,754,311 km (0.099 R)
• M20: 21,914,891 km (0.099 R)
• M21: 24,153,773 km (0.062 R)
• M22: 24,790,013 km (0.045 R)
• M23: 26,991,196 km (0.075 R)
• M24: 28,725,185 km (0.073 R)
• M25: 33,317,690 km (0.052 R)
• M26: 34,771,931 km (0.107 R)
• M27: 36,267,909 km (0.057 R)
• M28: 44,238,634 km (0.046 R)
• M29: 51,016,015 km (0.11 R)
• M30: 53,123,251 km (0.059 R)
• M31: 57,322,912 km (0.111 R)
• M32: 59,407,558 km (0.1 R)
• M33: 61,935,762 km (0.118 R)
• M34: 68,462,568 km (0.079 R)
• M35: 71,023,833 km (0.096 R)
• M36: 74,314,238 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.1

Radius: 4.4

Gravity: 40.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.04 AU - 20.42 AU

Year: 30376 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,568,898 km

• M1: 54,902 km (0.062 R)
• M2: 286,480 km (0.077 R)
• M3: 886,218 km (0.1 R)
• M4: 1,305,241 km (0.118 R)
• M5: 1,783,805 km (0.083 R)
• M6: 2,628,135 km (0.053 R)
• M7: 3,137,666 km (0.055 R)
• M8: 4,501,550 km (0.056 R)
• M9: 4,855,498 km (0.106 R)
• M10: 5,890,267 km (0.114 R)
• M11: 6,170,314 km (0.066 R)
• M12: 7,871,990 km (0.054 R)
• M13: 8,327,365 km (0.071 R)
• M14: 9,415,540 km (0.064 R)
• M15: 9,798,511 km (0.097 R)
• M16: 11,796,839 km (0.088 R)
• M17: 13,563,141 km (0.116 R)
• M18: 13,887,320 km (0.104 R)
• M19: 19,801,672 km (0.116 R)
• M20: 21,946,307 km (0.077 R)
• M21: 22,393,006 km (0.035 R)
• M22: 22,959,982 km (0.105 R)
• M23: 24,478,700 km (0.117 R)
• M24: 29,977,917 km (0.117 R)
• M25: 30,944,469 km (0.042 R)
• M26: 32,649,735 km (0.034 R)
• M27: 37,027,119 km (0.119 R)
• M28: 38,622,879 km (0.116 R)
• M29: 41,439,807 km (0.098 R)
• M30: 41,779,993 km (0.044 R)
• M31: 42,121,973 km (0.107 R)
• M32: 44,213,351 km (0.038 R)
• M33: 51,095,751 km (0.089 R)
• M34: 51,486,950 km (0.085 R)
• M35: 79,829,613 km (0.08 R)
• M36: 90,805,908 km (0.111 R)
• M37: 91,379,615 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit