🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 33.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 11.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.03 AU - 1.29 AU

Year: 807 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,474,291 km

• M1: 138,079 km (0.104 R)
• M2: 552,166 km (0.069 R)
• M3: 907,161 km (0.113 R)
• M4: 1,490,294 km (0.077 R)
• M5: 1,922,033 km (0.08 R)
• M6: 2,852,383 km (0.097 R)
• M7: 3,590,199 km (0.105 R)
• M8: 4,074,298 km (0.103 R)
• M9: 4,787,581 km (0.109 R)
• M10: 5,443,717 km (0.088 R)
• M11: 6,196,493 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 15

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.08 AU - 2.34 AU

Year: 2121 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,474,291 km

• M1: 186,549 km (0.107 R)
• M2: 696,976 km (0.072 R)
• M3: 1,179,729 km (0.069 R)
• M4: 1,954,197 km (0.106 R)
• M5: 2,752,002 km (0.116 R)
• M6: 3,276,941 km (0.111 R)
• M7: 4,075,794 km (0.112 R)
• M8: 5,479,620 km (0.097 R)
• M9: 6,216,091 km (0.112 R)
• M10: 7,101,710 km (0.04 R)
• M11: 7,917,916 km (0.089 R)
• M12: 8,411,888 km (0.102 R)
• M13: 8,893,743 km (0.06 R)
• M14: 9,877,947 km (0.069 R)
• M15: 10,561,460 km (0.119 R)
• M16: 13,355,649 km (0.1 R)
• M17: 17,065,377 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 13.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.15 AU - 2.43 AU

Year: 2238 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,474,291 km

• M1: 170,392 km (0.115 R)
• M2: 624,272 km (0.049 R)
• M3: 1,177,934 km (0.109 R)
• M4: 2,073,277 km (0.099 R)
• M5: 2,534,936 km (0.118 R)
• M6: 3,114,927 km (0.119 R)
• M7: 4,962,311 km (0.087 R)
• M8: 5,851,222 km (0.039 R)
• M9: 9,128,163 km (0.032 R)
• M10: 10,614,268 km (0.1 R)
• M11: 11,923,399 km (0.101 R)
• M12: 13,561,047 km (0.039 R)
• M13: 17,492,030 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.7

Radius: 3

Gravity: 43.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.73 AU - 8.29 AU

Year: 13288 Days

Day: 17.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,474,291 km

• M1: 37,399 km (0.087 R)
• M2: 155,881 km (0.1 R)
• M3: 249,828 km (0.112 R)
• M4: 790,026 km (0.037 R)
• M5: 2,598,066 km (0.115 R)
• M6: 3,309,105 km (0.081 R)
• M7: 4,849,664 km (0.054 R)
• M8: 9,005,642 km (0.04 R)
• M9: 9,485,253 km (0.097 R)
• M10: 11,854,883 km (0.097 R)
• M11: 15,521,078 km (0.116 R)
• M12: 19,716,999 km (0.025 R)
• M13: 20,117,473 km (0.048 R)
• M14: 22,287,988 km (0.076 R)
• M15: 24,151,230 km (0.095 R)
• M16: 28,589,799 km (0.112 R)
• M17: 38,164,212 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 3.3

Gravity: 89.54 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.53 AU - 10.81 AU

Year: 17930 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,474,291 km

• M1: 48,320 km (0.052 R)
• M2: 185,501 km (0.113 R)
• M3: 293,661 km (0.069 R)
• M4: 561,142 km (0.09 R)
• M5: 923,019 km (0.048 R)
• M6: 1,329,027 km (0.034 R)
• M7: 1,695,243 km (0.086 R)
• M8: 2,001,021 km (0.105 R)
• M9: 3,876,978 km (0.095 R)
• M10: 4,102,572 km (0.1 R)
• M11: 4,980,263 km (0.056 R)
• M12: 5,403,475 km (0.101 R)
• M13: 6,276,977 km (0.088 R)
• M14: 7,582,817 km (0.096 R)
• M15: 10,905,236 km (0.099 R)
• M16: 13,860,093 km (0.098 R)
• M17: 14,159,438 km (0.062 R)
• M18: 17,829,673 km (0.042 R)
• M19: 18,814,326 km (0.072 R)
• M20: 21,284,935 km (0.091 R)
• M21: 22,494,733 km (0.046 R)
• M22: 24,070,447 km (0.106 R)
• M23: 26,283,747 km (0.104 R)
• M24: 29,852,405 km (0.12 R)
• M25: 34,135,990 km (0.054 R)
• M26: 35,371,519 km (0.082 R)
• M27: 41,070,749 km (0.047 R)
• M28: 57,254,695 km (0.084 R)
• M29: 58,217,807 km (0.038 R)
• M30: 62,381,265 km (0.062 R)
• M31: 64,431,653 km (0.084 R)
• M32: 70,851,945 km (0.084 R)
• M33: 74,672,675 km (0.104 R)
• M34: 78,391,977 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 6.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.18 AU - 13.38 AU

Year: 22853 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,474,291 km

• M1: 79,586 km (0.06 R)
• M2: 308,920 km (0.084 R)
• M3: 615,296 km (0.112 R)
• M4: 853,456 km (0.093 R)
• M5: 1,153,400 km (0.111 R)
• M6: 2,040,066 km (0.083 R)
• M7: 2,329,837 km (0.041 R)
• M8: 2,850,737 km (0.103 R)
• M9: 3,138,713 km (0.101 R)
• M10: 3,367,448 km (0.104 R)
• M11: 3,915,874 km (0.094 R)
• M12: 4,272,515 km (0.082 R)
• M13: 5,016,615 km (0.108 R)
• M14: 7,449,226 km (0.102 R)
• M15: 10,914,810 km (0.087 R)
• M16: 12,994,819 km (0.046 R)
• M17: 13,855,605 km (0.031 R)
• M18: 17,207,196 km (0.095 R)
• M19: 19,406,733 km (0.111 R)
• M20: 19,833,686 km (0.077 R)
• M21: 24,453,866 km (0.115 R)
• M22: 31,820,514 km (0.074 R)
• M23: 44,993,804 km (0.103 R)
• M24: 47,108,220 km (0.086 R)
• M25: 48,972,509 km (0.096 R)
• M26: 49,604,859 km (0.115 R)
• M27: 51,697,135 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit