🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.02 AU - 1.22 AU

Year: 444 Days

Day: 15.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.9 AU - 3.16 AU

Year: 1976 Days

Day: 40 Hours

Environment

Temp: -108 °C

Axial Tilt: 97.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 8.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.62 AU - 5.72 AU

Year: 5059 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,099,296 km

• M1: 104,569 km (0.092 R)
• M2: 395,537 km (0.111 R)
• M3: 1,178,083 km (0.112 R)
• M4: 4,556,901 km (0.072 R)
• M5: 5,128,365 km (0.098 R)
• M6: 6,520,971 km (0.061 R)
• M7: 6,961,387 km (0.104 R)
• M8: 8,434,777 km (0.114 R)
• M9: 9,330,270 km (0.063 R)
• M10: 10,250,895 km (0.119 R)
• M11: 10,620,701 km (0.095 R)
• M12: 11,426,435 km (0.103 R)
• M13: 12,563,229 km (0.116 R)
• M14: 13,773,626 km (0.09 R)
• M15: 15,538,432 km (0.059 R)
• M16: 17,658,682 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 12.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.15 AU - 7.83 AU

Year: 7682 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,099,296 km

• M1: 183,407 km (0.102 R)
• M2: 712,385 km (0.109 R)
• M3: 1,473,539 km (0.098 R)
• M4: 3,522,731 km (0.097 R)
• M5: 4,393,689 km (0.115 R)
• M6: 5,841,946 km (0.089 R)
• M7: 6,758,233 km (0.073 R)
• M8: 9,870,468 km (0.103 R)
• M9: 12,178,912 km (0.113 R)
• M10: 12,988,087 km (0.049 R)
• M11: 13,941,026 km (0.055 R)
• M12: 14,379,198 km (0.106 R)
• M13: 14,939,891 km (0.111 R)
• M14: 27,614,421 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 10.1

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.05 AU - 8.37 AU

Year: 8815 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,099,296 km

• M1: 127,158 km (0.119 R)
• M2: 451,935 km (0.045 R)
• M3: 1,019,210 km (0.109 R)
• M4: 1,348,625 km (0.099 R)
• M5: 2,022,414 km (0.112 R)
• M6: 2,436,501 km (0.107 R)
• M7: 2,972,659 km (0.116 R)
• M8: 3,661,857 km (0.054 R)
• M9: 4,141,019 km (0.094 R)
• M10: 4,906,810 km (0.085 R)
• M11: 6,083,248 km (0.042 R)
• M12: 6,527,105 km (0.094 R)
• M13: 8,209,183 km (0.107 R)
• M14: 9,174,538 km (0.062 R)
• M15: 9,561,548 km (0.063 R)
• M16: 11,220,289 km (0.095 R)
• M17: 13,429,401 km (0.097 R)
• M18: 14,899,200 km (0.08 R)
• M19: 15,707,328 km (0.075 R)
• M20: 16,402,808 km (0.091 R)
• M21: 16,758,103 km (0.12 R)
• M22: 18,155,796 km (0.107 R)
• M23: 25,369,555 km (0.085 R)
• M24: 28,313,491 km (0.105 R)
• M25: 32,583,164 km (0.025 R)
• M26: 38,250,380 km (0.066 R)
• M27: 39,508,498 km (0.09 R)
• M28: 43,856,261 km (0.113 R)
• M29: 46,640,876 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 8.4

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.98 AU - 8.7 AU

Year: 9026 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,099,296 km

• M1: 104,719 km (0.119 R)
• M2: 545,135 km (0.09 R)
• M3: 899,233 km (0.088 R)
• M4: 1,285,794 km (0.098 R)
• M5: 1,653,206 km (0.032 R)
• M6: 3,350,693 km (0.086 R)
• M7: 5,177,582 km (0.086 R)
• M8: 5,648,965 km (0.11 R)
• M9: 6,046,447 km (0.025 R)
• M10: 7,507,719 km (0.071 R)
• M11: 8,153,533 km (0.098 R)
• M12: 8,618,483 km (0.07 R)
• M13: 9,190,844 km (0.038 R)
• M14: 10,072,574 km (0.094 R)
• M15: 11,896,172 km (0.071 R)
• M16: 12,717,315 km (0.078 R)
• M17: 19,629,485 km (0.119 R)
• M18: 20,619,523 km (0.085 R)
• M19: 21,324,279 km (0.119 R)
• M20: 22,207,206 km (0.08 R)
• M21: 23,874,623 km (0.082 R)
• M22: 31,690,963 km (0.106 R)
• M23: 35,110,620 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 12.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.96 AU - 10.96 AU

Year: 12677 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,099,296 km

• M1: 154,235 km (0.118 R)
• M2: 622,776 km (0.103 R)
• M3: 1,022,053 km (0.104 R)
• M4: 1,791,883 km (0.118 R)
• M5: 2,289,595 km (0.081 R)
• M6: 3,709,130 km (0.096 R)
• M7: 4,103,769 km (0.114 R)
• M8: 5,713,442 km (0.096 R)
• M9: 6,876,715 km (0.109 R)
• M10: 7,285,117 km (0.089 R)
• M11: 10,421,736 km (0.046 R)
• M12: 11,315,433 km (0.065 R)
• M13: 14,788,647 km (0.081 R)
• M14: 15,917,064 km (0.094 R)
• M15: 16,634,386 km (0.105 R)
• M16: 19,573,535 km (0.097 R)
• M17: 20,855,888 km (0.065 R)
• M18: 22,679,187 km (0.104 R)
• M19: 27,932,615 km (0.08 R)
• M20: 30,342,637 km (0.056 R)
• M21: 30,840,798 km (0.05 R)
• M22: 32,575,385 km (0.119 R)
• M23: 38,053,659 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.59 AU - 15.93 AU

Year: 21250 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,099,296 km

• M1: 100,380 km (0.102 R)
• M2: 358,436 km (0.11 R)
• M3: 949,946 km (0.072 R)
• M4: 1,407,866 km (0.082 R)
• M5: 1,775,128 km (0.078 R)
• M6: 2,120,849 km (0.073 R)
• M7: 2,783,867 km (0.116 R)
• M8: 3,482,938 km (0.074 R)
• M9: 4,028,072 km (0.071 R)
• M10: 4,861,332 km (0.102 R)
• M11: 6,249,750 km (0.066 R)
• M12: 6,534,734 km (0.117 R)
• M13: 9,046,482 km (0.094 R)
• M14: 11,439,600 km (0.085 R)
• M15: 12,981,505 km (0.04 R)
• M16: 14,471,051 km (0.085 R)
• M17: 17,574,010 km (0.107 R)
• M18: 19,543,615 km (0.108 R)
• M19: 22,145,122 km (0.112 R)
• M20: 27,451,209 km (0.114 R)
• M21: 33,546,874 km (0.041 R)
• M22: 34,311,917 km (0.04 R)
• M23: 40,609,988 km (0.053 R)
• M24: 41,855,091 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.9

Radius: 7.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.61 AU - 19.47 AU

Year: 25208 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,099,296 km

• M1: 96,491 km (0.084 R)
• M2: 576,401 km (0.074 R)
• M3: 2,029,295 km (0.107 R)
• M4: 4,452,781 km (0.114 R)
• M5: 5,008,238 km (0.072 R)
• M6: 7,274,795 km (0.063 R)
• M7: 7,701,598 km (0.098 R)
• M8: 8,762,695 km (0.057 R)
• M9: 9,634,252 km (0.097 R)
• M10: 10,149,168 km (0.099 R)
• M11: 13,210,988 km (0.091 R)
• M12: 14,208,357 km (0.102 R)
• M13: 15,255,243 km (0.061 R)
• M14: 19,056,974 km (0.032 R)
• M15: 19,685,883 km (0.087 R)
• M16: 21,462,956 km (0.084 R)
• M17: 22,045,640 km (0.098 R)
• M18: 25,225,642 km (0.111 R)
• M19: 26,757,075 km (0.05 R)
• M20: 28,003,225 km (0.079 R)
• M21: 30,367,021 km (0.096 R)
• M22: 33,504,837 km (0.119 R)
• M23: 34,685,314 km (0.043 R)
• M24: 35,893,466 km (0.026 R)
• M25: 37,268,270 km (0.076 R)
• M26: 37,968,837 km (0.082 R)
• M27: 41,453,720 km (0.102 R)
• M28: 44,203,328 km (0.079 R)
• M29: 44,830,443 km (0.084 R)
• M30: 45,146,244 km (0.062 R)
• M31: 45,782,184 km (0.089 R)
• M32: 51,258,962 km (0.056 R)
• M33: 54,962,557 km (0.094 R)
• M34: 57,342,509 km (0.11 R)
• M35: 58,651,940 km (0.119 R)
• M36: 64,893,013 km (0.107 R)
• M37: 67,549,871 km (0.099 R)
• M38: 68,590,923 km (0.114 R)
• M39: 69,854,127 km (0.099 R)
• M40: 70,278,536 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 6.7

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.13 AU - 18.65 AU

Year: 29553 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,099,296 km

• M1: 86,767 km (0.104 R)
• M2: 365,767 km (0.097 R)
• M3: 1,055,413 km (0.118 R)
• M4: 1,524,851 km (0.114 R)
• M5: 1,752,090 km (0.097 R)
• M6: 2,646,835 km (0.083 R)
• M7: 3,278,587 km (0.111 R)
• M8: 3,510,164 km (0.109 R)
• M9: 4,513,069 km (0.102 R)
• M10: 6,030,440 km (0.045 R)
• M11: 6,880,904 km (0.086 R)
• M12: 9,097,047 km (0.108 R)
• M13: 11,883,606 km (0.054 R)
• M14: 13,141,874 km (0.117 R)
• M15: 16,756,906 km (0.094 R)
• M16: 20,984,243 km (0.042 R)
• M17: 23,985,625 km (0.056 R)
• M18: 25,419,371 km (0.092 R)
• M19: 35,802,810 km (0.115 R)
• M20: 49,217,251 km (0.111 R)
• M21: 63,532,570 km (0.075 R)
• M22: 65,628,735 km (0.045 R)
• M23: 72,872,863 km (0.097 R)
• M24: 76,100,586 km (0.117 R)
• M25: 80,388,959 km (0.094 R)
• M26: 82,099,311 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit