🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.88 AU - 1.04 AU

Year: 414 Days

Day: 34.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.02 AU - 1.1 AU

Year: 480 Days

Day: 15.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,754,224 km

• M1: 70,610 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.03 AU - 4.39 AU

Year: 3142 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,754,224 km

• M1: 112,049 km (0.071 R)
• M2: 525,986 km (0.047 R)
• M3: 1,023,399 km (0.044 R)
• M4: 3,562,673 km (0.043 R)
• M5: 4,308,867 km (0.045 R)
• M6: 5,078,997 km (0.064 R)
• M7: 6,167,172 km (0.064 R)
• M8: 6,735,345 km (0.038 R)
• M9: 8,010,966 km (0.09 R)
• M10: 8,542,188 km (0.107 R)
• M11: 9,096,598 km (0.068 R)
• M12: 10,947,423 km (0.077 R)
• M13: 11,735,654 km (0.099 R)
• M14: 12,052,203 km (0.115 R)
• M15: 13,425,063 km (0.066 R)
• M16: 14,533,882 km (0.1 R)
• M17: 15,812,046 km (0.045 R)
• M18: 16,932,983 km (0.115 R)
• M19: 17,571,766 km (0.076 R)
• M20: 22,990,051 km (0.062 R)
• M21: 23,917,408 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 9

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.86 AU - 4.24 AU

Year: 3584 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,754,224 km

• M1: 112,498 km (0.109 R)
• M2: 703,260 km (0.053 R)
• M3: 988,842 km (0.106 R)
• M4: 2,243,669 km (0.101 R)
• M5: 2,663,740 km (0.072 R)
• M6: 3,117,171 km (0.098 R)
• M7: 4,792,817 km (0.097 R)
• M8: 5,657,043 km (0.078 R)
• M9: 7,389,088 km (0.11 R)
• M10: 9,138,934 km (0.111 R)
• M11: 9,646,071 km (0.116 R)
• M12: 9,967,407 km (0.099 R)
• M13: 11,061,566 km (0.088 R)
• M14: 11,413,869 km (0.12 R)
• M15: 12,563,080 km (0.07 R)
• M16: 13,939,829 km (0.074 R)
• M17: 14,351,073 km (0.089 R)
• M18: 15,090,236 km (0.076 R)
• M19: 20,067,507 km (0.096 R)
• M20: 20,526,025 km (0.033 R)
• M21: 21,328,168 km (0.112 R)
• M22: 23,352,976 km (0.07 R)
• M23: 25,274,560 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 13.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.39 AU - 4.69 AU

Year: 4254 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,754,224 km

• M1: 170,392 km (0.116 R)
• M2: 672,293 km (0.084 R)
• M3: 1,443,919 km (0.093 R)
• M4: 1,948,363 km (0.101 R)
• M5: 2,721,036 km (0.066 R)
• M6: 3,251,510 km (0.097 R)
• M7: 4,151,790 km (0.045 R)
• M8: 6,825,403 km (0.077 R)
• M9: 7,371,435 km (0.084 R)
• M10: 11,698,105 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 13

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.42 AU - 6.88 AU

Year: 7540 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,754,224 km

• M1: 161,715 km (0.096 R)
• M2: 809,025 km (0.119 R)
• M3: 1,479,673 km (0.109 R)
• M4: 1,935,048 km (0.059 R)
• M5: 2,346,443 km (0.114 R)
• M6: 3,137,815 km (0.09 R)
• M7: 3,783,031 km (0.11 R)
• M8: 4,330,410 km (0.101 R)
• M9: 4,845,325 km (0.081 R)
• M10: 6,640,649 km (0.072 R)
• M11: 7,747,075 km (0.118 R)
• M12: 10,851,680 km (0.107 R)
• M13: 12,119,073 km (0.067 R)
• M14: 13,091,010 km (0.092 R)
• M15: 13,824,938 km (0.084 R)
• M16: 14,825,598 km (0.086 R)
• M17: 20,343,066 km (0.116 R)
• M18: 24,221,541 km (0.053 R)
• M19: 24,643,108 km (0.081 R)
• M20: 25,849,764 km (0.085 R)
• M21: 27,641,348 km (0.099 R)
• M22: 29,418,720 km (0.083 R)
• M23: 33,303,777 km (0.106 R)
• M24: 33,930,443 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 8.4

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.93 AU - 8.55 AU

Year: 9468 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,754,224 km

• M1: 105,317 km (0.072 R)
• M2: 390,301 km (0.101 R)
• M3: 1,463,516 km (0.116 R)
• M4: 2,948,424 km (0.096 R)
• M5: 3,222,637 km (0.068 R)
• M6: 3,876,380 km (0.115 R)
• M7: 4,320,686 km (0.095 R)
• M8: 4,986,845 km (0.08 R)
• M9: 6,075,768 km (0.106 R)
• M10: 6,754,045 km (0.103 R)
• M11: 7,031,100 km (0.116 R)
• M12: 8,216,214 km (0.111 R)
• M13: 9,285,091 km (0.098 R)
• M14: 11,810,004 km (0.11 R)
• M15: 12,154,677 km (0.093 R)
• M16: 12,565,473 km (0.112 R)
• M17: 14,826,047 km (0.118 R)
• M18: 17,197,771 km (0.116 R)
• M19: 17,566,680 km (0.114 R)
• M20: 18,320,354 km (0.052 R)
• M21: 19,253,096 km (0.078 R)
• M22: 20,216,955 km (0.066 R)
• M23: 21,551,817 km (0.12 R)
• M24: 22,067,182 km (0.096 R)
• M25: 23,301,813 km (0.101 R)
• M26: 25,811,766 km (0.112 R)
• M27: 27,281,266 km (0.118 R)
• M28: 28,599,373 km (0.106 R)
• M29: 31,581,606 km (0.12 R)
• M30: 39,163,975 km (0.111 R)
• M31: 40,448,721 km (0.06 R)
• M32: 43,920,140 km (0.045 R)
• M33: 45,027,014 km (0.091 R)
• M34: 48,605,844 km (0.111 R)
• M35: 49,789,911 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 14.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.17 AU - 10.53 AU

Year: 12571 Days

Day: 7.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,754,224 km

• M1: 182,210 km (0.119 R)
• M2: 644,468 km (0.064 R)
• M3: 1,175,390 km (0.108 R)
• M4: 2,060,112 km (0.092 R)
• M5: 3,331,993 km (0.065 R)
• M6: 4,082,975 km (0.105 R)
• M7: 5,525,397 km (0.118 R)
• M8: 6,113,317 km (0.056 R)
• M9: 7,073,436 km (0.111 R)
• M10: 8,365,363 km (0.087 R)
• M11: 10,398,698 km (0.047 R)
• M12: 12,006,276 km (0.108 R)
• M13: 15,709,871 km (0.117 R)
• M14: 16,592,648 km (0.056 R)
• M15: 18,863,244 km (0.094 R)
• M16: 29,810,218 km (0.09 R)
• M17: 33,509,923 km (0.111 R)
• M18: 36,097,667 km (0.072 R)
• M19: 39,886,831 km (0.09 R)
• M20: 41,529,715 km (0.111 R)
• M21: 42,087,117 km (0.119 R)
• M22: 46,279,597 km (0.072 R)
• M23: 51,060,745 km (0.119 R)
• M24: 54,480,403 km (0.075 R)
• M25: 55,653,549 km (0.105 R)
• M26: 56,672,461 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.8

Radius: 6

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.2 AU - 10.34 AU

Year: 14472 Days

Day: 23.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,754,224 km

• M1: 74,649 km (0.111 R)
• M2: 444,605 km (0.113 R)
• M3: 751,281 km (0.119 R)
• M4: 948,151 km (0.03 R)
• M5: 1,378,544 km (0.056 R)
• M6: 2,822,912 km (0.109 R)
• M7: 3,707,634 km (0.109 R)
• M8: 4,138,625 km (0.113 R)
• M9: 4,997,766 km (0.034 R)
• M10: 6,480,879 km (0.114 R)
• M11: 6,684,930 km (0.12 R)
• M12: 7,724,636 km (0.056 R)
• M13: 10,450,458 km (0.1 R)
• M14: 11,485,377 km (0.108 R)
• M15: 11,845,010 km (0.106 R)
• M16: 12,586,866 km (0.12 R)
• M17: 16,162,554 km (0.118 R)
• M18: 17,074,353 km (0.089 R)
• M19: 28,371,535 km (0.108 R)
• M20: 30,033,418 km (0.054 R)
• M21: 35,786,503 km (0.095 R)
• M22: 37,593,347 km (0.073 R)
• M23: 41,247,873 km (0.031 R)
• M24: 46,782,545 km (0.063 R)
• M25: 47,239,567 km (0.1 R)
• M26: 48,628,134 km (0.067 R)
• M27: 48,940,345 km (0.118 R)
• M28: 49,253,902 km (0.118 R)
• M29: 52,957,048 km (0.116 R)
• M30: 57,187,975 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.1

Radius: 7.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.08 AU - 11.58 AU

Year: 16769 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,754,224 km

• M1: 94,995 km (0.094 R)
• M2: 460,313 km (0.071 R)
• M3: 717,621 km (0.11 R)
• M4: 1,633,010 km (0.113 R)
• M5: 3,276,044 km (0.073 R)
• M6: 3,630,441 km (0.086 R)
• M7: 4,184,701 km (0.101 R)
• M8: 14,367,380 km (0.112 R)
• M9: 18,487,754 km (0.118 R)
• M10: 23,252,895 km (0.079 R)
• M11: 25,744,298 km (0.066 R)
• M12: 28,962,447 km (0.098 R)
• M13: 30,667,713 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit