🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.88 AU - 2.66 AU

Year: 1515 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.85 AU - 2.69 AU

Year: 1515 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 8.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.82 AU - 4 AU

Year: 2789 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,821,256 km

• M1: 101,876 km (0.115 R)
• M2: 818,749 km (0.064 R)
• M3: 1,209,648 km (0.114 R)
• M4: 1,503,010 km (0.045 R)
• M5: 2,127,731 km (0.102 R)
• M6: 2,810,346 km (0.076 R)
• M7: 3,231,015 km (0.099 R)
• M8: 3,787,519 km (0.107 R)
• M9: 5,169,055 km (0.083 R)
• M10: 5,717,331 km (0.108 R)
• M11: 6,016,677 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 12.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.77 AU - 6.19 AU

Year: 5682 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,821,256 km

• M1: 175,777 km (0.055 R)
• M2: 746,045 km (0.115 R)
• M3: 1,240,765 km (0.077 R)
• M4: 1,760,169 km (0.116 R)
• M5: 2,498,883 km (0.097 R)
• M6: 2,915,513 km (0.091 R)
• M7: 4,478,960 km (0.093 R)
• M8: 6,396,805 km (0.11 R)
• M9: 7,702,794 km (0.096 R)
• M10: 8,384,063 km (0.112 R)
• M11: 9,291,823 km (0.053 R)
• M12: 11,089,541 km (0.043 R)
• M13: 11,914,423 km (0.117 R)
• M14: 12,456,117 km (0.066 R)
• M15: 14,081,049 km (0.039 R)
• M16: 16,777,252 km (0.107 R)
• M17: 21,211,033 km (0.081 R)
• M18: 22,277,816 km (0.104 R)
• M19: 23,240,328 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 11.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.86 AU - 6.86 AU

Year: 7958 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,821,256 km

• M1: 138,079 km (0.105 R)
• M2: 740,360 km (0.053 R)
• M3: 1,170,454 km (0.098 R)
• M4: 2,171,114 km (0.116 R)
• M5: 3,435,066 km (0.113 R)
• M6: 4,610,307 km (0.038 R)
• M7: 5,290,529 km (0.068 R)
• M8: 9,230,039 km (0.1 R)
• M9: 10,556,374 km (0.06 R)
• M10: 11,844,411 km (0.116 R)
• M11: 15,359,213 km (0.088 R)
• M12: 16,469,379 km (0.102 R)
• M13: 18,775,879 km (0.119 R)
• M14: 19,740,935 km (0.072 R)
• M15: 23,169,718 km (0.066 R)
• M16: 40,740,886 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 12.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.78 AU - 8.18 AU

Year: 8168 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,821,256 km

• M1: 161,267 km (0.084 R)
• M2: 575,054 km (0.073 R)
• M3: 1,836,314 km (0.116 R)
• M4: 2,357,363 km (0.116 R)
• M5: 2,917,906 km (0.067 R)
• M6: 3,521,683 km (0.096 R)
• M7: 3,937,566 km (0.096 R)
• M8: 4,386,359 km (0.087 R)
• M9: 5,095,453 km (0.108 R)
• M10: 7,132,677 km (0.061 R)
• M11: 8,114,787 km (0.083 R)
• M12: 8,804,283 km (0.114 R)
• M13: 9,227,945 km (0.089 R)
• M14: 10,116,406 km (0.108 R)
• M15: 10,963,878 km (0.111 R)
• M16: 12,800,641 km (0.103 R)
• M17: 13,623,579 km (0.099 R)
• M18: 14,364,986 km (0.038 R)
• M19: 17,870,513 km (0.046 R)
• M20: 19,391,624 km (0.03 R)
• M21: 20,997,557 km (0.11 R)
• M22: 29,427,547 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 11.3

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.13 AU - 8.15 AU

Year: 10287 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,821,256 km

• M1: 140,472 km (0.097 R)
• M2: 705,653 km (0.111 R)
• M3: 1,226,104 km (0.081 R)
• M4: 2,971,014 km (0.054 R)
• M5: 4,786,683 km (0.076 R)
• M6: 5,346,329 km (0.068 R)
• M7: 5,875,905 km (0.102 R)
• M8: 14,040,209 km (0.106 R)
• M9: 18,371,815 km (0.119 R)
• M10: 21,446,052 km (0.059 R)
• M11: 24,178,157 km (0.094 R)
• M12: 27,857,667 km (0.077 R)
• M13: 30,323,937 km (0.085 R)
• M14: 34,712,092 km (0.099 R)
• M15: 35,564,051 km (0.098 R)
• M16: 36,057,276 km (0.094 R)
• M17: 40,301,218 km (0.05 R)
• M18: 40,972,164 km (0.066 R)
• M19: 46,904,318 km (0.071 R)
• M20: 48,547,651 km (0.113 R)
• M21: 51,318,951 km (0.108 R)
• M22: 52,743,422 km (0.097 R)
• M23: 53,546,015 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 11.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.82 AU - 9.1 AU

Year: 10899 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,821,256 km

• M1: 141,968 km (0.101 R)
• M2: 1,533,977 km (0.076 R)
• M3: 2,209,860 km (0.082 R)
• M4: 3,009,909 km (0.051 R)
• M5: 3,760,890 km (0.073 R)
• M6: 4,374,691 km (0.075 R)
• M7: 5,179,527 km (0.096 R)
• M8: 6,258,128 km (0.069 R)
• M9: 6,699,142 km (0.079 R)
• M10: 7,935,718 km (0.048 R)
• M11: 13,990,094 km (0.113 R)
• M12: 15,200,041 km (0.093 R)
• M13: 15,729,917 km (0.115 R)
• M14: 19,019,424 km (0.11 R)
• M15: 20,502,987 km (0.064 R)
• M16: 20,905,854 km (0.088 R)
• M17: 21,894,396 km (0.085 R)
• M18: 22,570,579 km (0.045 R)
• M19: 30,955,240 km (0.04 R)
• M20: 32,456,455 km (0.11 R)
• M21: 36,303,214 km (0.113 R)
• M22: 38,093,003 km (0.073 R)
• M23: 40,696,605 km (0.082 R)
• M24: 41,205,686 km (0.117 R)
• M25: 41,977,163 km (0.051 R)
• M26: 43,681,830 km (0.106 R)
• M27: 44,753,549 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 6.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.21 AU - 13.71 AU

Year: 20665 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,821,256 km

• M1: 76,145 km (0.11 R)
• M2: 361,578 km (0.067 R)
• M3: 710,889 km (0.116 R)
• M4: 940,073 km (0.042 R)
• M5: 2,100,653 km (0.067 R)
• M6: 2,814,235 km (0.109 R)
• M7: 3,084,858 km (0.066 R)
• M8: 4,345,519 km (0.05 R)
• M9: 5,090,217 km (0.115 R)
• M10: 5,492,935 km (0.091 R)
• M11: 5,916,596 km (0.099 R)
• M12: 6,554,032 km (0.112 R)
• M13: 7,319,375 km (0.103 R)
• M14: 7,658,813 km (0.067 R)
• M15: 11,483,731 km (0.104 R)
• M16: 12,117,278 km (0.049 R)
• M17: 12,412,883 km (0.076 R)
• M18: 15,708,973 km (0.113 R)
• M19: 18,126,924 km (0.08 R)
• M20: 21,895,892 km (0.03 R)
• M21: 26,058,004 km (0.074 R)
• M22: 27,049,689 km (0.083 R)
• M23: 28,376,023 km (0.072 R)
• M24: 31,489,903 km (0.095 R)
• M25: 32,614,430 km (0.096 R)
• M26: 33,998,809 km (0.109 R)
• M27: 35,542,360 km (0.081 R)
• M28: 37,008,120 km (0.107 R)
• M29: 44,663,491 km (0.093 R)
• M30: 51,128,962 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281

Radius: 3.2

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.31 AU - 18.01 AU

Year: 27449 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,821,256 km

• M1: 39,793 km (0.06 R)
• M2: 510,877 km (0.112 R)
• M3: 866,920 km (0.066 R)
• M4: 2,369,481 km (0.116 R)
• M5: 2,593,429 km (0.118 R)
• M6: 2,905,340 km (0.108 R)
• M7: 3,135,422 km (0.071 R)
• M8: 3,433,122 km (0.042 R)
• M9: 4,675,382 km (0.092 R)
• M10: 5,626,675 km (0.091 R)
• M11: 6,147,724 km (0.11 R)
• M12: 6,272,340 km (0.084 R)
• M13: 6,483,721 km (0.118 R)
• M14: 8,299,839 km (0.081 R)
• M15: 8,503,442 km (0.068 R)
• M16: 8,762,546 km (0.058 R)
• M17: 10,428,617 km (0.104 R)
• M18: 11,398,161 km (0.057 R)
• M19: 13,031,022 km (0.11 R)
• M20: 15,878,916 km (0.05 R)
• M21: 16,035,097 km (0.066 R)
• M22: 18,939,390 km (0.051 R)
• M23: 22,370,866 km (0.099 R)
• M24: 22,567,288 km (0.117 R)
• M25: 27,297,722 km (0.116 R)
• M26: 34,838,203 km (0.074 R)
• M27: 36,850,443 km (0.091 R)
• M28: 37,954,775 km (0.09 R)
• M29: 38,374,397 km (0.038 R)
• M30: 38,938,830 km (0.101 R)
• M31: 50,572,159 km (0.102 R)
• M32: 50,910,549 km (0.112 R)
• M33: 52,625,090 km (0.065 R)
• M34: 53,496,647 km (0.095 R)
• M35: 60,818,266 km (0.065 R)
• M36: 62,358,526 km (0.097 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: 437 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit