🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 525 Days

Day: 18.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.89 AU - 3.05 AU

Year: 1879 Days

Day: 44.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 14.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.13 AU - 6.57 AU

Year: 5874 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,259,615 km

• M1: 182,509 km (0.053 R)
• M2: 776,862 km (0.104 R)
• M3: 1,390,512 km (0.103 R)
• M4: 1,927,269 km (0.054 R)
• M5: 2,706,973 km (0.075 R)
• M6: 3,624,607 km (0.062 R)
• M7: 5,033,370 km (0.109 R)
• M8: 5,984,064 km (0.053 R)
• M9: 6,519,026 km (0.099 R)
• M10: 7,541,378 km (0.096 R)
• M11: 8,357,285 km (0.118 R)
• M12: 8,986,942 km (0.059 R)
• M13: 10,253,288 km (0.071 R)
• M14: 11,683,743 km (0.047 R)
• M15: 13,243,600 km (0.097 R)
• M16: 14,824,850 km (0.078 R)
• M17: 15,573,138 km (0.094 R)
• M18: 16,225,983 km (0.114 R)
• M19: 22,497,725 km (0.081 R)
• M20: 24,823,373 km (0.083 R)
• M21: 26,210,145 km (0.106 R)
• M22: 27,049,838 km (0.115 R)
• M23: 27,562,061 km (0.073 R)
• M24: 28,430,477 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 9.3

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.18 AU - 11.12 AU

Year: 10160 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,259,615 km

• M1: 115,938 km (0.037 R)
• M2: 455,974 km (0.118 R)
• M3: 1,112,410 km (0.083 R)
• M4: 1,540,110 km (0.114 R)
• M5: 1,906,176 km (0.111 R)
• M6: 3,153,224 km (0.065 R)
• M7: 3,828,658 km (0.085 R)
• M8: 4,970,988 km (0.079 R)
• M9: 5,603,487 km (0.107 R)
• M10: 6,868,337 km (0.055 R)
• M11: 7,782,380 km (0.082 R)
• M12: 8,404,857 km (0.038 R)
• M13: 9,449,798 km (0.078 R)
• M14: 10,419,940 km (0.082 R)
• M15: 10,847,641 km (0.057 R)
• M16: 11,342,959 km (0.117 R)
• M17: 12,737,660 km (0.069 R)
• M18: 14,837,266 km (0.102 R)
• M19: 15,447,775 km (0.112 R)
• M20: 18,211,596 km (0.075 R)
• M21: 19,629,185 km (0.056 R)
• M22: 19,953,962 km (0.086 R)
• M23: 20,365,057 km (0.095 R)
• M24: 21,545,983 km (0.081 R)
• M25: 22,682,777 km (0.109 R)
• M26: 25,075,894 km (0.102 R)
• M27: 25,554,607 km (0.114 R)
• M28: 26,530,434 km (0.051 R)
• M29: 28,040,475 km (0.118 R)
• M30: 29,500,700 km (0.084 R)
• M31: 32,008,708 km (0.083 R)
• M32: 34,892,507 km (0.117 R)
• M33: 39,729,903 km (0.119 R)
• M34: 40,906,491 km (0.065 R)
• M35: 41,703,698 km (0.106 R)
• M36: 46,850,313 km (0.097 R)
• M37: 48,458,341 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 12.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.39 AU - 10.89 AU

Year: 11853 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,259,615 km

• M1: 157,227 km (0.061 R)
• M2: 1,127,370 km (0.071 R)
• M3: 2,219,733 km (0.119 R)
• M4: 3,130,635 km (0.107 R)
• M5: 4,845,924 km (0.065 R)
• M6: 5,288,584 km (0.083 R)
• M7: 5,832,821 km (0.094 R)
• M8: 6,294,779 km (0.056 R)
• M9: 6,698,544 km (0.119 R)
• M10: 7,603,162 km (0.089 R)
• M11: 8,015,005 km (0.029 R)
• M12: 9,289,729 km (0.079 R)
• M13: 10,526,155 km (0.063 R)
• M14: 12,551,112 km (0.09 R)
• M15: 13,992,487 km (0.083 R)
• M16: 15,036,680 km (0.114 R)
• M17: 15,983,037 km (0.117 R)
• M18: 18,481,770 km (0.036 R)
• M19: 19,567,701 km (0.116 R)
• M20: 21,958,275 km (0.076 R)
• M21: 23,463,528 km (0.108 R)
• M22: 25,237,909 km (0.114 R)
• M23: 26,157,786 km (0.061 R)
• M24: 28,173,468 km (0.08 R)
• M25: 30,062,739 km (0.105 R)
• M26: 32,631,484 km (0.054 R)
• M27: 37,014,403 km (0.095 R)
• M28: 51,345,430 km (0.045 R)
• M29: 58,124,607 km (0.092 R)
• M30: 59,190,342 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 5.1

Gravity: 33.47 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.35 AU - 15.81 AU

Year: 19394 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,259,615 km

• M1: 64,028 km (0.115 R)
• M2: 335,698 km (0.112 R)
• M3: 533,915 km (0.078 R)
• M4: 821,292 km (0.12 R)
• M5: 994,826 km (0.055 R)
• M6: 1,279,211 km (0.1 R)
• M7: 2,220,182 km (0.089 R)
• M8: 3,954,620 km (0.096 R)
• M9: 8,071,553 km (0.097 R)
• M10: 8,875,342 km (0.101 R)
• M11: 9,098,393 km (0.05 R)
• M12: 11,019,978 km (0.119 R)
• M13: 13,341,288 km (0.092 R)
• M14: 13,708,102 km (0.115 R)
• M15: 16,216,409 km (0.093 R)
• M16: 20,334,390 km (0.109 R)
• M17: 21,413,140 km (0.059 R)
• M18: 24,877,528 km (0.103 R)
• M19: 31,321,905 km (0.106 R)
• M20: 39,093,065 km (0.106 R)
• M21: 39,392,111 km (0.082 R)
• M22: 44,387,334 km (0.096 R)
• M23: 45,533,553 km (0.042 R)
• M24: 46,531,670 km (0.115 R)
• M25: 49,090,541 km (0.09 R)
• M26: 51,921,681 km (0.098 R)
• M27: 53,193,861 km (0.101 R)
• M28: 54,859,933 km (0.118 R)
• M29: 60,864,342 km (0.092 R)
• M30: 78,113,725 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 5.9

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.05 AU - 16.97 AU

Year: 23516 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,259,615 km

• M1: 79,287 km (0.079 R)
• M2: 303,983 km (0.09 R)
• M3: 1,317,209 km (0.101 R)
• M4: 2,079,261 km (0.063 R)
• M5: 2,995,099 km (0.101 R)
• M6: 3,557,288 km (0.051 R)
• M7: 3,990,972 km (0.087 R)
• M8: 5,038,606 km (0.069 R)
• M9: 6,478,934 km (0.098 R)
• M10: 7,366,050 km (0.066 R)
• M11: 9,264,596 km (0.096 R)
• M12: 10,326,442 km (0.049 R)
• M13: 18,905,132 km (0.111 R)
• M14: 21,691,990 km (0.095 R)
• M15: 27,589,139 km (0.056 R)
• M16: 28,424,044 km (0.069 R)
• M17: 34,334,656 km (0.093 R)
• M18: 39,644,633 km (0.109 R)
• M19: 50,960,814 km (0.107 R)
• M20: 66,563,573 km (0.05 R)
• M21: 74,516,794 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 7.3

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.96 AU - 17.52 AU

Year: 26277 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,259,615 km

• M1: 90,806 km (0.074 R)
• M2: 443,558 km (0.094 R)
• M3: 946,057 km (0.045 R)
• M4: 1,608,925 km (0.061 R)
• M5: 1,895,106 km (0.051 R)
• M6: 2,194,152 km (0.054 R)
• M7: 2,990,461 km (0.107 R)
• M8: 3,341,418 km (0.118 R)
• M9: 4,561,239 km (0.064 R)
• M10: 4,880,481 km (0.058 R)
• M11: 7,500,837 km (0.093 R)
• M12: 8,098,630 km (0.088 R)
• M13: 8,409,345 km (0.116 R)
• M14: 9,332,813 km (0.074 R)
• M15: 10,564,751 km (0.11 R)
• M16: 12,236,059 km (0.084 R)
• M17: 13,063,784 km (0.058 R)
• M18: 13,563,590 km (0.068 R)
• M19: 14,677,645 km (0.103 R)
• M20: 16,419,862 km (0.071 R)
• M21: 21,864,626 km (0.088 R)
• M22: 22,569,232 km (0.11 R)
• M23: 27,580,013 km (0.108 R)
• M24: 29,727,341 km (0.107 R)
• M25: 30,467,252 km (0.11 R)
• M26: 36,412,271 km (0.054 R)
• M27: 38,699,473 km (0.109 R)
• M28: 41,844,768 km (0.035 R)
• M29: 42,462,458 km (0.112 R)
• M30: 44,033,535 km (0.099 R)
• M31: 45,156,117 km (0.103 R)
• M32: 46,627,412 km (0.116 R)
• M33: 51,232,334 km (0.109 R)
• M34: 58,597,935 km (0.103 R)
• M35: 60,347,183 km (0.101 R)
• M36: 62,934,927 km (0.097 R)
• M37: 68,544,099 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 7.8

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.88 AU - 19.34 AU

Year: 30666 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,259,615 km

• M1: 157,676 km (0.07 R)
• M2: 1,154,297 km (0.108 R)
• M3: 1,578,557 km (0.115 R)
• M4: 2,221,528 km (0.066 R)
• M5: 2,684,534 km (0.115 R)
• M6: 3,944,148 km (0.088 R)
• M7: 5,335,109 km (0.115 R)
• M8: 6,973,804 km (0.117 R)
• M9: 8,737,563 km (0.082 R)
• M10: 15,419,651 km (0.072 R)
• M11: 18,781,713 km (0.047 R)
• M12: 23,069,936 km (0.096 R)
• M13: 23,424,633 km (0.026 R)
• M14: 24,633,085 km (0.111 R)
• M15: 33,821,535 km (0.045 R)
• M16: 40,441,241 km (0.078 R)
• M17: 45,057,981 km (0.107 R)
• M18: 49,229,069 km (0.061 R)
• M19: 55,744,804 km (0.074 R)
• M20: 60,319,357 km (0.107 R)
• M21: 68,977,185 km (0.087 R)
• M22: 72,710,848 km (0.09 R)
• M23: 73,984,674 km (0.055 R)
• M24: 80,307,129 km (0.105 R)
• M25: 81,942,234 km (0.025 R)
• M26: 87,839,531 km (0.11 R)
• M27: 92,518,205 km (0.114 R)
• M28: 101,100,784 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit