🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 12.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,347,697 km

• M1: 220,507 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 11.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.7 AU - 0.86 AU

Year: 452 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,347,697 km

• M1: 139,276 km (0.088 R)
• M2: 520,601 km (0.1 R)
• M3: 886,068 km (0.026 R)
• M4: 1,425,967 km (0.119 R)
• M5: 2,170,216 km (0.109 R)
• M6: 2,828,597 km (0.089 R)
• M7: 3,386,597 km (0.061 R)
• M8: 3,782,433 km (0.101 R)
• M9: 4,340,732 km (0.101 R)
• M10: 4,738,213 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.1 AU - 1.12 AU

Year: 767 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,347,697 km

• M1: 99,483 km (0.068 R)
• M2: 349,610 km (0.049 R)
• M3: 704,756 km (0.089 R)
• M4: 1,331,571 km (0.089 R)
• M5: 1,688,661 km (0.093 R)
• M6: 2,304,705 km (0.063 R)
• M7: 2,674,660 km (0.084 R)
• M8: 3,137,815 km (0.034 R)
• M9: 3,824,918 km (0.07 R)
• M10: 4,291,065 km (0.025 R)
• M11: 5,076,005 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 11.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.12 AU - 2.36 AU

Year: 2199 Days

Day: 14.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,347,697 km

• M1: 139,575 km (0.093 R)
• M2: 589,864 km (0.057 R)
• M3: 949,049 km (0.103 R)
• M4: 1,400,984 km (0.117 R)
• M5: 3,971,225 km (0.085 R)
• M6: 4,874,497 km (0.085 R)
• M7: 5,430,253 km (0.075 R)
• M8: 8,774,514 km (0.103 R)
• M9: 9,180,223 km (0.084 R)
• M10: 11,621,660 km (0.118 R)
• M11: 12,265,081 km (0.032 R)
• M12: 13,998,621 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.1

Radius: 9.5

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.78 AU - 2.94 AU

Year: 2378 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,347,697 km

• M1: 118,332 km (0.11 R)
• M2: 445,502 km (0.083 R)
• M3: 747,092 km (0.073 R)
• M4: 1,143,676 km (0.11 R)
• M5: 1,626,428 km (0.032 R)
• M6: 2,086,591 km (0.109 R)
• M7: 2,813,188 km (0.111 R)
• M8: 3,755,954 km (0.098 R)
• M9: 4,269,224 km (0.115 R)
• M10: 4,783,990 km (0.082 R)
• M11: 5,173,244 km (0.076 R)
• M12: 6,015,630 km (0.114 R)
• M13: 6,387,979 km (0.091 R)
• M14: 7,476,902 km (0.118 R)
• M15: 9,161,673 km (0.025 R)
• M16: 9,512,629 km (0.107 R)
• M17: 10,129,870 km (0.118 R)
• M18: 10,734,994 km (0.098 R)
• M19: 11,244,075 km (0.052 R)
• M20: 12,184,447 km (0.073 R)
• M21: 13,088,019 km (0.041 R)
• M22: 15,715,406 km (0.098 R)
• M23: 16,889,899 km (0.096 R)
• M24: 17,579,096 km (0.095 R)
• M25: 18,121,837 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 8.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.02 AU - 5.34 AU

Year: 7734 Days

Day: 9.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,347,697 km

• M1: 117,734 km (0.113 R)
• M2: 491,728 km (0.096 R)
• M3: 778,807 km (0.114 R)
• M4: 1,063,042 km (0.047 R)
• M5: 1,553,873 km (0.11 R)
• M6: 5,317,008 km (0.119 R)
• M7: 6,338,013 km (0.119 R)
• M8: 7,519,238 km (0.108 R)
• M9: 8,725,445 km (0.069 R)
• M10: 9,845,933 km (0.058 R)
• M11: 10,225,762 km (0.081 R)
• M12: 12,516,854 km (0.105 R)
• M13: 13,266,040 km (0.114 R)
• M14: 13,834,213 km (0.118 R)
• M15: 15,297,579 km (0.081 R)
• M16: 16,682,556 km (0.11 R)
• M17: 18,086,682 km (0.115 R)
• M18: 22,045,939 km (0.053 R)
• M19: 22,623,836 km (0.062 R)
• M20: 24,803,477 km (0.114 R)
• M21: 26,385,923 km (0.096 R)
• M22: 27,616,066 km (0.115 R)
• M23: 28,287,611 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 12.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.49 AU - 6.63 AU

Year: 8600 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,347,697 km

• M1: 158,125 km (0.106 R)
• M2: 607,068 km (0.07 R)
• M3: 1,237,324 km (0.071 R)
• M4: 2,612,876 km (0.065 R)
• M5: 3,653,330 km (0.109 R)
• M6: 5,384,626 km (0.079 R)
• M7: 7,214,956 km (0.04 R)
• M8: 9,429,303 km (0.096 R)
• M9: 9,854,311 km (0.082 R)
• M10: 10,391,068 km (0.104 R)
• M11: 10,844,649 km (0.066 R)
• M12: 11,523,225 km (0.114 R)
• M13: 12,064,320 km (0.086 R)
• M14: 12,965,348 km (0.06 R)
• M15: 13,491,634 km (0.059 R)
• M16: 14,032,131 km (0.067 R)
• M17: 14,587,139 km (0.082 R)
• M18: 16,885,560 km (0.075 R)
• M19: 25,217,713 km (0.086 R)
• M20: 28,805,968 km (0.117 R)
• M21: 29,703,256 km (0.108 R)
• M22: 33,808,072 km (0.089 R)
• M23: 39,118,347 km (0.119 R)
• M24: 39,727,061 km (0.119 R)
• M25: 41,213,765 km (0.032 R)
• M26: 42,098,038 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.4

Radius: 4.8

Gravity: 35.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.63 AU - 6.89 AU

Year: 10275 Days

Day: 24.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,347,697 km

• M1: 60,438 km (0.093 R)
• M2: 342,729 km (0.037 R)
• M3: 627,713 km (0.114 R)
• M4: 851,661 km (0.094 R)
• M5: 1,187,209 km (0.09 R)
• M6: 2,481,978 km (0.11 R)
• M7: 2,841,612 km (0.042 R)
• M8: 3,637,921 km (0.086 R)
• M9: 4,392,493 km (0.099 R)
• M10: 4,665,808 km (0.09 R)
• M11: 4,886,016 km (0.077 R)
• M12: 8,603,822 km (0.071 R)
• M13: 11,106,744 km (0.117 R)
• M14: 11,274,144 km (0.042 R)
• M15: 11,728,772 km (0.103 R)
• M16: 11,902,306 km (0.081 R)
• M17: 12,433,378 km (0.119 R)
• M18: 13,165,809 km (0.063 R)
• M19: 13,479,367 km (0.07 R)
• M20: 14,186,665 km (0.081 R)
• M21: 16,027,168 km (0.066 R)
• M22: 16,240,943 km (0.093 R)
• M23: 18,407,420 km (0.102 R)
• M24: 18,799,366 km (0.085 R)
• M25: 18,957,790 km (0.094 R)
• M26: 21,355,246 km (0.097 R)
• M27: 23,031,191 km (0.059 R)
• M28: 23,486,267 km (0.06 R)
• M29: 29,425,303 km (0.084 R)
• M30: 36,537,485 km (0.117 R)
• M31: 37,405,900 km (0.1 R)
• M32: 38,926,712 km (0.086 R)
• M33: 43,458,331 km (0.083 R)
• M34: 45,850,551 km (0.117 R)
• M35: 46,715,525 km (0.077 R)
• M36: 47,885,381 km (0.068 R)
• M37: 50,436,324 km (0.089 R)
• M38: 51,203,462 km (0.069 R)
• M39: 51,667,514 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 6.8

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.87 AU - 8.19 AU

Year: 13555 Days

Day: 18.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,347,697 km

• M1: 84,523 km (0.081 R)
• M2: 533,765 km (0.104 R)
• M3: 781,948 km (0.09 R)
• M4: 1,000,211 km (0.118 R)
• M5: 1,637,049 km (0.062 R)
• M6: 2,536,581 km (0.09 R)
• M7: 2,936,307 km (0.1 R)
• M8: 3,703,894 km (0.032 R)
• M9: 4,391,146 km (0.106 R)
• M10: 4,842,483 km (0.033 R)
• M11: 5,063,589 km (0.057 R)
• M12: 6,197,989 km (0.051 R)
• M13: 6,458,888 km (0.092 R)
• M14: 7,286,015 km (0.105 R)
• M15: 8,005,580 km (0.082 R)
• M16: 8,270,518 km (0.116 R)
• M17: 9,148,658 km (0.105 R)
• M18: 11,810,752 km (0.12 R)
• M19: 12,742,298 km (0.098 R)
• M20: 15,216,497 km (0.095 R)
• M21: 19,621,107 km (0.082 R)
• M22: 20,184,493 km (0.091 R)
• M23: 21,175,579 km (0.09 R)
• M24: 29,039,041 km (0.09 R)
• M25: 33,046,170 km (0.102 R)
• M26: 33,958,567 km (0.096 R)
• M27: 37,039,834 km (0.115 R)
• M28: 44,299,221 km (0.093 R)
• M29: 49,286,664 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 4.4

Gravity: 48.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.95 AU - 8.97 AU

Year: 17594 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,347,697 km

• M1: 55,501 km (0.09 R)
• M2: 236,514 km (0.057 R)
• M3: 844,480 km (0.048 R)
• M4: 1,525,898 km (0.106 R)
• M5: 2,039,019 km (0.08 R)
• M6: 2,183,680 km (0.09 R)
• M7: 4,604,473 km (0.1 R)
• M8: 7,287,511 km (0.111 R)
• M9: 10,368,180 km (0.046 R)
• M10: 12,635,784 km (0.061 R)
• M11: 15,292,044 km (0.079 R)
• M12: 16,833,650 km (0.071 R)
• M13: 17,170,844 km (0.09 R)
• M14: 19,198,044 km (0.068 R)
• M15: 25,116,435 km (0.039 R)
• M16: 30,370,761 km (0.04 R)
• M17: 38,453,385 km (0.078 R)
• M18: 39,777,326 km (0.075 R)
• M19: 39,926,325 km (0.09 R)
• M20: 52,012,636 km (0.066 R)
• M21: 52,907,531 km (0.113 R)
• M22: 61,228,464 km (0.078 R)
• M23: 62,627,802 km (0.117 R)
• M24: 69,512,745 km (0.032 R)
• M25: 69,728,764 km (0.074 R)
• M26: 75,735,867 km (0.115 R)
• M27: 77,116,057 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit