🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.22 AU - 1.24 AU

Year: 511 Days

Day: 17.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.62 AU - 1.64 AU

Year: 780 Days

Day: 27.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 8.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.61 AU - 7.07 AU

Year: 5289 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,081,306 km

• M1: 109,506 km (0.12 R)
• M2: 452,085 km (0.046 R)
• M3: 931,546 km (0.09 R)
• M4: 1,644,978 km (0.115 R)
• M5: 1,952,103 km (0.106 R)
• M6: 2,477,790 km (0.101 R)
• M7: 2,782,820 km (0.092 R)
• M8: 4,874,796 km (0.115 R)
• M9: 10,389,273 km (0.052 R)
• M10: 23,351,928 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.7

Radius: 13.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.97 AU - 6.89 AU

Year: 5411 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,081,306 km

• M1: 165,605 km (0.054 R)
• M2: 585,676 km (0.106 R)
• M3: 1,179,130 km (0.107 R)
• M4: 1,719,927 km (0.12 R)
• M5: 2,395,511 km (0.082 R)
• M6: 3,488,772 km (0.081 R)
• M7: 3,933,975 km (0.071 R)
• M8: 4,602,977 km (0.12 R)
• M9: 5,294,568 km (0.059 R)
• M10: 6,111,671 km (0.068 R)
• M11: 7,394,922 km (0.112 R)
• M12: 8,204,994 km (0.083 R)
• M13: 13,267,985 km (0.101 R)
• M14: 13,857,550 km (0.104 R)
• M15: 14,567,392 km (0.071 R)
• M16: 15,354,725 km (0.06 R)
• M17: 18,607,731 km (0.061 R)
• M18: 20,753,114 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 8.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.29 AU - 8.97 AU

Year: 7898 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,081,306 km

• M1: 146,606 km (0.118 R)
• M2: 761,902 km (0.077 R)
• M3: 1,157,439 km (0.084 R)
• M4: 2,934,063 km (0.03 R)
• M5: 3,240,290 km (0.109 R)
• M6: 3,587,656 km (0.058 R)
• M7: 4,855,199 km (0.072 R)
• M8: 7,168,431 km (0.103 R)
• M9: 8,709,139 km (0.073 R)
• M10: 9,971,147 km (0.095 R)
• M11: 12,063,722 km (0.071 R)
• M12: 13,092,207 km (0.08 R)
• M13: 20,327,957 km (0.082 R)
• M14: 20,848,707 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 8.9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.47 AU - 8.57 AU

Year: 9319 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,081,306 km

• M1: 110,702 km (0.118 R)
• M2: 526,734 km (0.12 R)
• M3: 1,416,393 km (0.086 R)
• M4: 1,982,022 km (0.064 R)
• M5: 3,608,899 km (0.12 R)
• M6: 3,887,600 km (0.045 R)
• M7: 4,208,188 km (0.052 R)
• M8: 4,517,407 km (0.107 R)
• M9: 5,571,025 km (0.114 R)
• M10: 6,555,379 km (0.092 R)
• M11: 7,010,904 km (0.104 R)
• M12: 8,819,393 km (0.028 R)
• M13: 9,327,876 km (0.105 R)
• M14: 10,003,161 km (0.072 R)
• M15: 13,694,339 km (0.086 R)
• M16: 14,313,524 km (0.039 R)
• M17: 14,757,980 km (0.104 R)
• M18: 16,837,839 km (0.057 R)
• M19: 17,693,090 km (0.058 R)
• M20: 19,412,717 km (0.116 R)
• M21: 22,493,536 km (0.109 R)
• M22: 23,008,153 km (0.108 R)
• M23: 23,355,519 km (0.103 R)
• M24: 28,394,125 km (0.093 R)
• M25: 32,128,387 km (0.054 R)
• M26: 33,664,906 km (0.03 R)
• M27: 35,020,562 km (0.113 R)
• M28: 41,830,557 km (0.027 R)
• M29: 44,461,983 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.88 AU - 10.78 AU

Year: 11549 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,081,306 km

• M1: 182,958 km (0.045 R)
• M2: 798,404 km (0.111 R)
• M3: 1,264,850 km (0.082 R)
• M4: 2,354,072 km (0.111 R)
• M5: 3,612,938 km (0.114 R)
• M6: 6,422,985 km (0.086 R)
• M7: 7,158,109 km (0.102 R)
• M8: 7,678,859 km (0.113 R)
• M9: 9,914,449 km (0.096 R)
• M10: 11,412,822 km (0.108 R)
• M11: 12,554,553 km (0.073 R)
• M12: 14,373,962 km (0.077 R)
• M13: 16,068,606 km (0.102 R)
• M14: 17,347,070 km (0.036 R)
• M15: 18,050,928 km (0.075 R)
• M16: 19,936,160 km (0.116 R)
• M17: 21,859,241 km (0.116 R)
• M18: 24,384,752 km (0.069 R)
• M19: 25,169,094 km (0.094 R)
• M20: 31,597,613 km (0.085 R)
• M21: 33,002,936 km (0.081 R)
• M22: 34,327,326 km (0.076 R)
• M23: 34,940,976 km (0.112 R)
• M24: 36,443,687 km (0.11 R)
• M25: 42,463,356 km (0.108 R)
• M26: 48,496,937 km (0.066 R)
• M27: 49,114,627 km (0.106 R)
• M28: 50,365,564 km (0.099 R)
• M29: 51,158,133 km (0.119 R)
• M30: 51,959,080 km (0.043 R)
• M31: 52,443,628 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 14.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.4 AU - 10.92 AU

Year: 12136 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,081,306 km

• M1: 181,612 km (0.112 R)
• M2: 682,166 km (0.098 R)
• M3: 1,294,022 km (0.098 R)
• M4: 2,985,076 km (0.117 R)
• M5: 3,550,257 km (0.105 R)
• M6: 4,720,710 km (0.104 R)
• M7: 5,460,472 km (0.082 R)
• M8: 7,094,679 km (0.093 R)
• M9: 8,674,881 km (0.043 R)
• M10: 9,835,761 km (0.117 R)
• M11: 10,889,079 km (0.076 R)
• M12: 11,416,412 km (0.061 R)
• M13: 12,016,150 km (0.119 R)
• M14: 13,457,974 km (0.12 R)
• M15: 14,314,272 km (0.095 R)
• M16: 14,883,642 km (0.085 R)
• M17: 21,441,115 km (0.077 R)
• M18: 23,908,133 km (0.099 R)
• M19: 25,073,351 km (0.036 R)
• M20: 33,644,112 km (0.034 R)
• M21: 35,450,507 km (0.105 R)
• M22: 36,144,342 km (0.114 R)
• M23: 38,888,116 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 13.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.96 AU - 12.98 AU

Year: 13616 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,081,306 km

• M1: 170,242 km (0.111 R)
• M2: 621,579 km (0.111 R)
• M3: 1,245,253 km (0.078 R)
• M4: 1,944,174 km (0.118 R)
• M5: 2,428,721 km (0.106 R)
• M6: 3,959,257 km (0.079 R)
• M7: 4,720,411 km (0.064 R)
• M8: 5,703,269 km (0.099 R)
• M9: 6,159,692 km (0.119 R)
• M10: 7,562,023 km (0.077 R)
• M11: 7,993,613 km (0.117 R)
• M12: 8,693,282 km (0.108 R)
• M13: 9,211,489 km (0.114 R)
• M14: 9,704,713 km (0.108 R)
• M15: 11,545,664 km (0.08 R)
• M16: 13,840,197 km (0.107 R)
• M17: 14,309,485 km (0.049 R)
• M18: 15,033,539 km (0.117 R)
• M19: 16,554,800 km (0.102 R)
• M20: 18,882,542 km (0.111 R)
• M21: 21,655,189 km (0.115 R)
• M22: 22,853,169 km (0.099 R)
• M23: 24,689,184 km (0.119 R)
• M24: 25,119,876 km (0.078 R)
• M25: 26,621,839 km (0.066 R)
• M26: 28,843,068 km (0.109 R)
• M27: 31,486,911 km (0.036 R)
• M28: 36,356,621 km (0.09 R)
• M29: 38,622,430 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716

Radius: 4.6

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.4 AU - 21.18 AU

Year: 31749 Days

Day: 17.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,081,306 km

• M1: 64,477 km (0.118 R)
• M2: 327,320 km (0.083 R)
• M3: 520,451 km (0.103 R)
• M4: 1,301,950 km (0.091 R)
• M5: 1,778,270 km (0.032 R)
• M6: 2,056,223 km (0.099 R)
• M7: 2,488,411 km (0.043 R)
• M8: 4,445,301 km (0.077 R)
• M9: 8,642,568 km (0.083 R)
• M10: 11,891,236 km (0.1 R)
• M11: 12,113,089 km (0.079 R)
• M12: 15,959,849 km (0.107 R)
• M13: 17,435,482 km (0.113 R)
• M14: 29,166,498 km (0.052 R)
• M15: 38,931,499 km (0.074 R)
• M16: 41,588,657 km (0.109 R)
• M17: 43,309,332 km (0.107 R)
• M18: 46,525,237 km (0.104 R)
• M19: 47,260,810 km (0.062 R)
• M20: 51,641,783 km (0.1 R)
• M21: 53,027,060 km (0.111 R)
• M22: 59,891,807 km (0.041 R)
• M23: 60,762,167 km (0.099 R)
• M24: 79,461,452 km (0.118 R)
• M25: 83,990,229 km (0.075 R)
• M26: 87,567,263 km (0.096 R)
• M27: 89,534,774 km (0.113 R)
• M28: 93,849,626 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit