🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,627,514 km

• M1: 180,116 km (0.109 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 12

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.19 AU - 1.23 AU

Year: 873 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,627,514 km

• M1: 149,299 km (0.115 R)
• M2: 531,671 km (0.118 R)
• M3: 924,515 km (0.047 R)
• M4: 1,466,957 km (0.066 R)
• M5: 2,195,947 km (0.103 R)
• M6: 2,656,260 km (0.078 R)
• M7: 3,060,024 km (0.07 R)
• M8: 3,697,910 km (0.117 R)
• M9: 4,187,693 km (0.075 R)
• M10: 4,667,005 km (0.046 R)
• M11: 5,317,606 km (0.047 R)
• M12: 6,550,891 km (0.028 R)
• M13: 7,009,707 km (0.108 R)
• M14: 7,966,236 km (0.1 R)
• M15: 8,462,752 km (0.064 R)
• M16: 9,663,274 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 10

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.9 AU - 2.18 AU

Year: 1911 Days

Day: 8.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,627,514 km

• M1: 124,465 km (0.111 R)
• M2: 450,738 km (0.096 R)
• M3: 1,178,233 km (0.094 R)
• M4: 1,504,356 km (0.051 R)
• M5: 2,028,248 km (0.035 R)
• M6: 2,345,545 km (0.081 R)
• M7: 2,735,846 km (0.116 R)
• M8: 3,184,340 km (0.104 R)
• M9: 4,035,103 km (0.097 R)
• M10: 4,393,091 km (0.092 R)
• M11: 4,890,354 km (0.094 R)
• M12: 6,659,200 km (0.088 R)
• M13: 7,058,776 km (0.078 R)
• M14: 9,058,301 km (0.104 R)
• M15: 9,865,381 km (0.097 R)
• M16: 11,765,573 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 9.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.82 AU - 2.44 AU

Year: 2039 Days

Day: 13 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,627,514 km

• M1: 113,246 km (0.032 R)
• M2: 434,283 km (0.114 R)
• M3: 824,434 km (0.064 R)
• M4: 1,158,636 km (0.105 R)
• M5: 1,546,244 km (0.108 R)
• M6: 3,178,805 km (0.053 R)
• M7: 3,498,945 km (0.049 R)
• M8: 4,130,098 km (0.081 R)
• M9: 4,855,797 km (0.112 R)
• M10: 7,490,365 km (0.059 R)
• M11: 8,751,625 km (0.027 R)
• M12: 11,614,779 km (0.044 R)
• M13: 12,107,704 km (0.03 R)
• M14: 13,795,766 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 11.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.99 AU - 4.25 AU

Year: 4518 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,627,514 km

• M1: 147,204 km (0.086 R)
• M2: 723,455 km (0.091 R)
• M3: 1,196,633 km (0.102 R)
• M4: 1,669,213 km (0.035 R)
• M5: 2,472,853 km (0.1 R)
• M6: 2,853,131 km (0.089 R)
• M7: 5,133,451 km (0.084 R)
• M8: 5,525,397 km (0.103 R)
• M9: 6,594,274 km (0.08 R)
• M10: 7,058,626 km (0.099 R)
• M11: 7,868,848 km (0.095 R)
• M12: 8,429,990 km (0.029 R)
• M13: 9,138,485 km (0.058 R)
• M14: 9,971,895 km (0.071 R)
• M15: 11,598,772 km (0.087 R)
• M16: 13,343,831 km (0.067 R)
• M17: 15,030,098 km (0.082 R)
• M18: 16,190,828 km (0.08 R)
• M19: 17,661,525 km (0.084 R)
• M20: 20,031,903 km (0.034 R)
• M21: 20,726,336 km (0.079 R)
• M22: 21,293,312 km (0.077 R)
• M23: 26,872,266 km (0.03 R)
• M24: 28,405,494 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422

Radius: 10.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.72 AU - 3.92 AU

Year: 4898 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,627,514 km

• M1: 134,339 km (0.116 R)
• M2: 1,652,757 km (0.111 R)
• M3: 2,096,913 km (0.097 R)
• M4: 2,668,826 km (0.071 R)
• M5: 3,887,151 km (0.12 R)
• M6: 5,417,537 km (0.054 R)
• M7: 6,680,592 km (0.095 R)
• M8: 7,547,362 km (0.03 R)
• M9: 8,743,547 km (0.117 R)
• M10: 16,619,575 km (0.029 R)
• M11: 20,805,473 km (0.083 R)
• M12: 22,021,106 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.41 AU - 4.93 AU

Year: 5586 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,627,514 km

• M1: 111,899 km (0.113 R)
• M2: 500,554 km (0.101 R)
• M3: 786,436 km (0.041 R)
• M4: 1,081,593 km (0.098 R)
• M5: 1,545,645 km (0.099 R)
• M6: 2,168,421 km (0.097 R)
• M7: 2,504,268 km (0.114 R)
• M8: 2,987,469 km (0.086 R)
• M9: 3,574,342 km (0.053 R)
• M10: 3,884,309 km (0.119 R)
• M11: 4,817,351 km (0.05 R)
• M12: 5,168,906 km (0.088 R)
• M13: 6,169,715 km (0.083 R)
• M14: 8,017,249 km (0.079 R)
• M15: 8,986,494 km (0.104 R)
• M16: 9,395,494 km (0.096 R)
• M17: 10,606,788 km (0.099 R)
• M18: 11,919,210 km (0.086 R)
• M19: 12,213,918 km (0.101 R)
• M20: 14,976,542 km (0.109 R)
• M21: 16,261,588 km (0.03 R)
• M22: 19,116,663 km (0.07 R)
• M23: 21,052,609 km (0.107 R)
• M24: 23,039,867 km (0.085 R)
• M25: 29,927,952 km (0.089 R)
• M26: 30,473,385 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 14.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.21 AU - 4.83 AU

Year: 6304 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,627,514 km

• M1: 184,005 km (0.052 R)
• M2: 689,945 km (0.11 R)
• M3: 1,486,255 km (0.04 R)
• M4: 2,246,810 km (0.076 R)
• M5: 3,634,181 km (0.108 R)
• M6: 4,135,035 km (0.084 R)
• M7: 6,234,042 km (0.114 R)
• M8: 7,481,090 km (0.111 R)
• M9: 8,259,598 km (0.056 R)
• M10: 8,888,507 km (0.114 R)
• M11: 10,287,247 km (0.068 R)
• M12: 11,345,951 km (0.068 R)
• M13: 12,274,206 km (0.083 R)
• M14: 12,886,361 km (0.102 R)
• M15: 14,731,950 km (0.086 R)
• M16: 15,248,661 km (0.112 R)
• M17: 15,896,719 km (0.092 R)
• M18: 17,629,660 km (0.093 R)
• M19: 20,673,977 km (0.074 R)
• M20: 22,433,547 km (0.06 R)
• M21: 24,771,014 km (0.062 R)
• M22: 25,339,037 km (0.062 R)
• M23: 28,398,762 km (0.052 R)
• M24: 29,652,542 km (0.102 R)
• M25: 31,982,828 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 3.1

Gravity: 57.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.25 AU - 6.93 AU

Year: 11098 Days

Day: 17.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,627,514 km

• M1: 38,895 km (0.079 R)
• M2: 136,284 km (0.06 R)
• M3: 289,921 km (0.099 R)
• M4: 449,691 km (0.113 R)
• M5: 793,168 km (0.111 R)
• M6: 1,691,952 km (0.105 R)
• M7: 2,137,754 km (0.054 R)
• M8: 2,783,268 km (0.075 R)
• M9: 3,474,261 km (0.026 R)
• M10: 3,832,997 km (0.114 R)
• M11: 4,899,181 km (0.07 R)
• M12: 7,063,563 km (0.075 R)
• M13: 10,347,086 km (0.116 R)
• M14: 11,972,018 km (0.067 R)
• M15: 12,844,772 km (0.08 R)
• M16: 12,964,301 km (0.088 R)
• M17: 13,084,578 km (0.09 R)
• M18: 13,884,328 km (0.108 R)
• M19: 15,990,816 km (0.062 R)
• M20: 16,975,768 km (0.101 R)
• M21: 18,604,290 km (0.081 R)
• M22: 22,948,762 km (0.051 R)
• M23: 30,182,866 km (0.111 R)
• M24: 37,444,197 km (0.111 R)
• M25: 39,551,583 km (0.086 R)
• M26: 43,730,599 km (0.11 R)
• M27: 46,627,113 km (0.088 R)
• M28: 46,909,404 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 4.9

Gravity: 36.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.18 AU - 9.72 AU

Year: 19057 Days

Day: 18.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,627,514 km

• M1: 64,626 km (0.094 R)
• M2: 524,939 km (0.118 R)
• M3: 678,576 km (0.103 R)
• M4: 1,041,650 km (0.082 R)
• M5: 1,733,839 km (0.103 R)
• M6: 1,902,885 km (0.102 R)
• M7: 2,082,851 km (0.109 R)
• M8: 2,252,495 km (0.107 R)
• M9: 2,692,762 km (0.097 R)
• M10: 3,590,648 km (0.049 R)
• M11: 4,026,277 km (0.054 R)
• M12: 4,392,493 km (0.092 R)
• M13: 5,747,849 km (0.09 R)
• M14: 7,958,158 km (0.107 R)
• M15: 8,642,269 km (0.106 R)
• M16: 9,652,952 km (0.086 R)
• M17: 13,083,381 km (0.063 R)
• M18: 15,187,325 km (0.1 R)
• M19: 15,665,739 km (0.076 R)
• M20: 16,821,233 km (0.12 R)
• M21: 19,861,660 km (0.098 R)
• M22: 22,420,083 km (0.044 R)
• M23: 22,832,225 km (0.12 R)
• M24: 23,249,304 km (0.029 R)
• M25: 25,859,787 km (0.12 R)
• M26: 27,822,810 km (0.05 R)
• M27: 35,543,108 km (0.114 R)
• M28: 36,103,352 km (0.108 R)
• M29: 41,105,306 km (0.089 R)
• M30: 42,189,442 km (0.114 R)
• M31: 44,576,575 km (0.094 R)
• M32: 48,924,787 km (0.101 R)
• M33: 49,792,155 km (0.111 R)
• M34: 52,095,215 km (0.08 R)
• M35: 55,775,621 km (0.089 R)
• M36: 60,020,012 km (0.094 R)
• M37: 61,013,791 km (0.113 R)
• M38: 72,454,886 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit