🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 35.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 42 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 14.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.36 AU - 1.42 AU

Year: 1075 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,540,597 km

• M1: 184,604 km (0.12 R)
• M2: 645,066 km (0.106 R)
• M3: 1,393,205 km (0.063 R)
• M4: 2,085,095 km (0.07 R)
• M5: 2,578,768 km (0.056 R)
• M6: 3,454,065 km (0.093 R)
• M7: 4,204,747 km (0.089 R)
• M8: 5,441,024 km (0.06 R)
• M9: 6,460,833 km (0.084 R)
• M10: 8,348,010 km (0.101 R)
• M11: 9,139,383 km (0.076 R)
• M12: 10,261,367 km (0.104 R)
• M13: 11,473,409 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 9.7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.4 AU - 1.8 AU

Year: 1328 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,540,597 km

• M1: 120,875 km (0.073 R)
• M2: 638,633 km (0.107 R)
• M3: 1,104,631 km (0.03 R)
• M4: 1,620,295 km (0.111 R)
• M5: 2,855,674 km (0.109 R)
• M6: 3,574,192 km (0.089 R)
• M7: 4,053,504 km (0.114 R)
• M8: 4,921,321 km (0.074 R)
• M9: 6,652,019 km (0.108 R)
• M10: 7,802,127 km (0.109 R)
• M11: 8,269,471 km (0.091 R)
• M12: 9,290,626 km (0.081 R)
• M13: 9,659,385 km (0.099 R)
• M14: 11,476,550 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 14.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.18 AU - 2.92 AU

Year: 2671 Days

Day: 12.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,540,597 km

• M1: 178,021 km (0.101 R)
• M2: 632,949 km (0.118 R)
• M3: 1,204,412 km (0.064 R)
• M4: 1,666,670 km (0.065 R)
• M5: 2,723,579 km (0.103 R)
• M6: 3,972,272 km (0.032 R)
• M7: 4,650,100 km (0.099 R)
• M8: 7,943,348 km (0.104 R)
• M9: 8,553,707 km (0.102 R)
• M10: 9,439,476 km (0.111 R)
• M11: 10,198,835 km (0.114 R)
• M12: 10,959,540 km (0.056 R)
• M13: 11,474,157 km (0.094 R)
• M14: 12,213,320 km (0.083 R)
• M15: 13,381,530 km (0.084 R)
• M16: 16,704,697 km (0.084 R)
• M17: 17,816,807 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 11.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.98 AU - 3.5 AU

Year: 3826 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,540,597 km

• M1: 207,043 km (0.116 R)
• M2: 682,166 km (0.092 R)
• M3: 1,452,296 km (0.063 R)
• M4: 2,107,984 km (0.073 R)
• M5: 2,761,876 km (0.117 R)
• M6: 3,345,158 km (0.104 R)
• M7: 5,513,579 km (0.07 R)
• M8: 6,205,768 km (0.071 R)
• M9: 7,469,721 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 13.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.73 AU - 3.93 AU

Year: 3986 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,540,597 km

• M1: 166,652 km (0.091 R)
• M2: 1,763,161 km (0.056 R)
• M3: 2,601,357 km (0.09 R)
• M4: 3,179,104 km (0.071 R)
• M5: 3,653,928 km (0.1 R)
• M6: 4,278,350 km (0.099 R)
• M7: 4,837,397 km (0.061 R)
• M8: 7,130,283 km (0.113 R)
• M9: 8,334,845 km (0.101 R)
• M10: 10,792,439 km (0.071 R)
• M11: 14,066,837 km (0.073 R)
• M12: 14,488,554 km (0.088 R)
• M13: 16,725,192 km (0.106 R)
• M14: 17,145,711 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 14.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.04 AU - 3.68 AU

Year: 4040 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,540,597 km

• M1: 175,329 km (0.075 R)
• M2: 684,560 km (0.12 R)
• M3: 1,282,802 km (0.118 R)
• M4: 1,887,925 km (0.111 R)
• M5: 2,331,782 km (0.107 R)
• M6: 2,907,883 km (0.105 R)
• M7: 3,524,825 km (0.098 R)
• M8: 4,228,234 km (0.115 R)
• M9: 5,591,669 km (0.106 R)
• M10: 6,149,819 km (0.103 R)
• M11: 6,661,743 km (0.025 R)
• M12: 7,528,064 km (0.096 R)
• M13: 8,210,230 km (0.111 R)
• M14: 8,698,667 km (0.112 R)
• M15: 10,394,060 km (0.104 R)
• M16: 11,439,749 km (0.103 R)
• M17: 12,091,697 km (0.086 R)
• M18: 13,649,908 km (0.109 R)
• M19: 14,430,510 km (0.08 R)
• M20: 14,903,538 km (0.043 R)
• M21: 16,081,322 km (0.093 R)
• M22: 17,426,207 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 10.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.27 AU - 3.97 AU

Year: 4518 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,540,597 km

• M1: 133,292 km (0.099 R)
• M2: 596,447 km (0.087 R)
• M3: 1,063,940 km (0.071 R)
• M4: 1,538,913 km (0.075 R)
• M5: 2,296,327 km (0.119 R)
• M6: 2,752,750 km (0.107 R)
• M7: 3,101,014 km (0.073 R)
• M8: 3,587,357 km (0.111 R)
• M9: 5,098,146 km (0.045 R)
• M10: 5,956,987 km (0.112 R)
• M11: 10,227,408 km (0.034 R)
• M12: 12,293,803 km (0.058 R)
• M13: 13,380,333 km (0.07 R)
• M14: 16,867,160 km (0.076 R)
• M15: 17,879,489 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 3.3

Gravity: 34.46 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.83 AU - 11.03 AU

Year: 22097 Days

Day: 17.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,540,597 km

• M1: 41,289 km (0.045 R)
• M2: 208,390 km (0.111 R)
• M3: 1,469,799 km (0.117 R)
• M4: 2,608,837 km (0.088 R)
• M5: 9,997,476 km (0.088 R)
• M6: 11,287,010 km (0.116 R)
• M7: 12,551,710 km (0.053 R)
• M8: 13,422,819 km (0.112 R)
• M9: 14,404,929 km (0.04 R)
• M10: 15,966,581 km (0.026 R)
• M11: 16,120,966 km (0.056 R)
• M12: 23,741,481 km (0.079 R)
• M13: 25,382,570 km (0.109 R)
• M14: 25,804,286 km (0.087 R)
• M15: 29,812,761 km (0.049 R)
• M16: 30,995,482 km (0.106 R)
• M17: 31,477,337 km (0.118 R)
• M18: 41,459,404 km (0.091 R)
• M19: 47,237,921 km (0.044 R)
• M20: 51,654,798 km (0.073 R)
• M21: 51,823,395 km (0.069 R)
• M22: 55,274,468 km (0.12 R)
• M23: 64,175,243 km (0.028 R)
• M24: 64,565,543 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit