🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.19 AU - 1.87 AU

Year: 662 Days

Day: 43.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.85 AU - 4.05 AU

Year: 2746 Days

Day: 18.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 14.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.69 AU - 8.57 AU

Year: 6661 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,397,444 km

• M1: 178,021 km (0.103 R)
• M2: 677,529 km (0.092 R)
• M3: 1,441,824 km (0.067 R)
• M4: 1,903,035 km (0.111 R)
• M5: 3,366,700 km (0.104 R)
• M6: 4,337,141 km (0.116 R)
• M7: 5,268,538 km (0.06 R)
• M8: 8,056,145 km (0.106 R)
• M9: 9,912,056 km (0.109 R)
• M10: 12,228,878 km (0.105 R)
• M11: 14,454,745 km (0.107 R)
• M12: 15,327,499 km (0.115 R)
• M13: 18,033,126 km (0.062 R)
• M14: 18,534,279 km (0.107 R)
• M15: 19,630,233 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 12.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.56 AU - 8.52 AU

Year: 7976 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,397,444 km

• M1: 162,314 km (0.113 R)
• M2: 567,724 km (0.108 R)
• M3: 986,149 km (0.095 R)
• M4: 1,412,503 km (0.088 R)
• M5: 3,555,044 km (0.076 R)
• M6: 6,575,724 km (0.084 R)
• M7: 10,909,874 km (0.075 R)
• M8: 16,000,240 km (0.061 R)
• M9: 16,917,574 km (0.091 R)
• M10: 17,804,839 km (0.089 R)
• M11: 19,058,619 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 12

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.34 AU - 10.18 AU

Year: 9071 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,397,444 km

• M1: 149,299 km (0.114 R)
• M2: 1,158,935 km (0.047 R)
• M3: 1,567,786 km (0.111 R)
• M4: 2,248,755 km (0.077 R)
• M5: 3,326,907 km (0.044 R)
• M6: 3,955,816 km (0.073 R)
• M7: 7,542,276 km (0.056 R)
• M8: 8,182,854 km (0.112 R)
• M9: 9,720,421 km (0.117 R)
• M10: 11,387,540 km (0.082 R)
• M11: 15,280,824 km (0.097 R)
• M12: 16,029,412 km (0.094 R)
• M13: 17,526,139 km (0.118 R)
• M14: 21,546,133 km (0.088 R)
• M15: 22,924,378 km (0.079 R)
• M16: 25,855,748 km (0.111 R)
• M17: 32,451,967 km (0.11 R)
• M18: 34,260,904 km (0.108 R)
• M19: 35,897,954 km (0.111 R)
• M20: 40,217,892 km (0.06 R)
• M21: 41,907,151 km (0.059 R)
• M22: 47,687,612 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 9.1

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.22 AU - 14.74 AU

Year: 14506 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,397,444 km

• M1: 114,143 km (0.113 R)
• M2: 496,665 km (0.118 R)
• M3: 2,399,251 km (0.093 R)
• M4: 3,521,683 km (0.116 R)
• M5: 3,915,724 km (0.105 R)
• M6: 4,401,917 km (0.078 R)
• M7: 5,568,930 km (0.103 R)
• M8: 6,224,468 km (0.077 R)
• M9: 8,305,674 km (0.036 R)
• M10: 9,583,539 km (0.06 R)
• M11: 11,284,467 km (0.109 R)
• M12: 14,269,842 km (0.043 R)
• M13: 23,365,093 km (0.098 R)
• M14: 23,659,053 km (0.12 R)
• M15: 23,955,406 km (0.087 R)
• M16: 25,371,350 km (0.112 R)
• M17: 28,928,638 km (0.112 R)
• M18: 34,044,735 km (0.073 R)
• M19: 35,832,430 km (0.116 R)
• M20: 37,147,096 km (0.082 R)
• M21: 37,816,397 km (0.071 R)
• M22: 39,179,084 km (0.12 R)
• M23: 41,283,926 km (0.118 R)
• M24: 43,168,261 km (0.114 R)
• M25: 47,734,137 km (0.112 R)
• M26: 50,950,791 km (0.09 R)
• M27: 62,776,054 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.3

Radius: 6.1

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.81 AU - 19.13 AU

Year: 25546 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 118.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,397,444 km

• M1: 78,240 km (0.098 R)
• M2: 395,986 km (0.117 R)
• M3: 718,967 km (0.066 R)
• M4: 2,132,966 km (0.095 R)
• M5: 3,043,868 km (0.117 R)
• M6: 6,132,017 km (0.038 R)
• M7: 6,410,867 km (0.07 R)
• M8: 7,144,944 km (0.082 R)
• M9: 9,997,177 km (0.117 R)
• M10: 11,118,114 km (0.084 R)
• M11: 16,892,292 km (0.109 R)
• M12: 30,108,666 km (0.072 R)
• M13: 33,132,787 km (0.113 R)
• M14: 39,936,947 km (0.079 R)
• M15: 47,616,105 km (0.115 R)
• M16: 49,076,928 km (0.059 R)
• M17: 66,260,637 km (0.099 R)
• M18: 67,393,841 km (0.067 R)
• M19: 73,980,037 km (0.05 R)
• M20: 78,180,894 km (0.119 R)
• M21: 82,799,280 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 4.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.7 AU - 18.38 AU

Year: 25699 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,397,444 km

• M1: 55,202 km (0.079 R)
• M2: 274,213 km (0.094 R)
• M3: 413,339 km (0.064 R)
• M4: 827,575 km (0.085 R)
• M5: 1,623,286 km (0.08 R)
• M6: 1,810,134 km (0.116 R)
• M7: 2,011,194 km (0.113 R)
• M8: 3,572,397 km (0.091 R)
• M9: 3,755,206 km (0.028 R)
• M10: 4,341,480 km (0.099 R)
• M11: 4,890,654 km (0.108 R)
• M12: 8,484,593 km (0.081 R)
• M13: 9,388,762 km (0.107 R)
• M14: 9,737,475 km (0.077 R)
• M15: 13,151,149 km (0.11 R)
• M16: 15,986,328 km (0.089 R)
• M17: 16,269,068 km (0.055 R)
• M18: 18,887,778 km (0.108 R)
• M19: 21,430,194 km (0.117 R)
• M20: 25,705,851 km (0.103 R)
• M21: 31,391,318 km (0.103 R)
• M22: 35,653,810 km (0.107 R)
• M23: 39,124,481 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 7.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.68 AU - 20.84 AU

Year: 28427 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,397,444 km

• M1: 123,418 km (0.094 R)
• M2: 579,692 km (0.106 R)
• M3: 880,234 km (0.055 R)
• M4: 1,332,169 km (0.115 R)
• M5: 1,752,090 km (0.09 R)
• M6: 2,189,664 km (0.076 R)
• M7: 2,646,686 km (0.096 R)
• M8: 4,628,708 km (0.113 R)
• M9: 5,055,660 km (0.111 R)
• M10: 6,033,133 km (0.084 R)
• M11: 8,024,879 km (0.102 R)
• M12: 8,699,116 km (0.097 R)
• M13: 10,681,737 km (0.08 R)
• M14: 18,310,331 km (0.108 R)
• M15: 21,423,163 km (0.11 R)
• M16: 23,271,894 km (0.102 R)
• M17: 25,699,119 km (0.088 R)
• M18: 26,422,574 km (0.027 R)
• M19: 27,283,510 km (0.119 R)
• M20: 28,674,172 km (0.1 R)
• M21: 29,714,775 km (0.089 R)
• M22: 33,128,897 km (0.118 R)
• M23: 34,274,368 km (0.113 R)
• M24: 39,438,187 km (0.116 R)
• M25: 42,038,498 km (0.087 R)
• M26: 44,577,922 km (0.112 R)
• M27: 50,333,700 km (0.113 R)
• M28: 51,465,407 km (0.068 R)
• M29: 57,379,310 km (0.118 R)
• M30: 59,656,489 km (0.108 R)
• M31: 61,778,236 km (0.103 R)
• M32: 81,108,226 km (0.096 R)
• M33: 82,923,745 km (0.07 R)
• M34: 85,297,564 km (0.096 R)
• M35: 86,905,143 km (0.056 R)
• M36: 87,987,932 km (0.073 R)
• M37: 92,128,652 km (0.111 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit