🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 33.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 21.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 10

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.92 AU - 1.5 AU

Year: 859 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,152,522 km

• M1: 124,316 km (0.102 R)
• M2: 467,194 km (0.116 R)
• M3: 819,348 km (0.107 R)
• M4: 1,149,360 km (0.072 R)
• M5: 2,678,550 km (0.099 R)
• M6: 3,916,472 km (0.117 R)
• M7: 4,363,770 km (0.081 R)
• M8: 4,975,476 km (0.113 R)
• M9: 5,913,903 km (0.076 R)
• M10: 7,061,319 km (0.108 R)
• M11: 7,904,751 km (0.038 R)
• M12: 8,841,683 km (0.108 R)
• M13: 9,881,089 km (0.077 R)
• M14: 10,275,728 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 11.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.81 AU - 2.29 AU

Year: 1895 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,152,522 km

• M1: 143,464 km (0.088 R)
• M2: 625,469 km (0.077 R)
• M3: 1,135,597 km (0.113 R)
• M4: 1,813,276 km (0.108 R)
• M5: 2,500,678 km (0.064 R)
• M6: 2,862,256 km (0.067 R)
• M7: 3,403,352 km (0.102 R)
• M8: 4,540,744 km (0.088 R)
• M9: 5,019,457 km (0.084 R)
• M10: 5,987,804 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 14.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.37 AU - 3.57 AU

Year: 3305 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,152,522 km

• M1: 176,525 km (0.057 R)
• M2: 664,514 km (0.077 R)
• M3: 1,176,288 km (0.076 R)
• M4: 1,704,518 km (0.12 R)
• M5: 2,773,694 km (0.112 R)
• M6: 3,424,146 km (0.084 R)
• M7: 4,174,977 km (0.095 R)
• M8: 5,209,895 km (0.077 R)
• M9: 5,836,411 km (0.115 R)
• M10: 6,281,764 km (0.115 R)
• M11: 6,938,050 km (0.114 R)
• M12: 8,204,695 km (0.114 R)
• M13: 8,733,524 km (0.052 R)
• M14: 9,825,289 km (0.119 R)
• M15: 10,784,810 km (0.1 R)
• M16: 11,650,682 km (0.098 R)
• M17: 14,572,927 km (0.1 R)
• M18: 15,868,295 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 11.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.54 AU - 3.94 AU

Year: 3766 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,152,522 km

• M1: 146,756 km (0.032 R)
• M2: 558,299 km (0.113 R)
• M3: 1,033,422 km (0.112 R)
• M4: 2,094,669 km (0.083 R)
• M5: 2,873,775 km (0.094 R)
• M6: 4,119,177 km (0.107 R)
• M7: 4,771,574 km (0.082 R)
• M8: 5,195,235 km (0.075 R)
• M9: 5,747,401 km (0.081 R)
• M10: 7,929,585 km (0.118 R)
• M11: 8,526,331 km (0.106 R)
• M12: 9,081,638 km (0.076 R)
• M13: 10,974,350 km (0.068 R)
• M14: 11,465,181 km (0.064 R)
• M15: 12,056,242 km (0.112 R)
• M16: 12,579,087 km (0.055 R)
• M17: 15,322,263 km (0.081 R)
• M18: 15,936,063 km (0.083 R)
• M19: 19,195,352 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 10.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.51 AU - 5.57 AU

Year: 7306 Days

Day: 12.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,152,522 km

• M1: 134,189 km (0.069 R)
• M2: 868,116 km (0.075 R)
• M3: 1,399,338 km (0.118 R)
• M4: 2,335,672 km (0.099 R)
• M5: 2,881,255 km (0.062 R)
• M6: 3,227,125 km (0.103 R)
• M7: 3,834,193 km (0.092 R)
• M8: 5,425,915 km (0.112 R)
• M9: 6,836,174 km (0.1 R)
• M10: 7,607,650 km (0.098 R)
• M11: 8,113,740 km (0.109 R)
• M12: 8,851,257 km (0.092 R)
• M13: 10,040,859 km (0.12 R)
• M14: 10,794,234 km (0.078 R)
• M15: 11,184,834 km (0.106 R)
• M16: 18,170,157 km (0.109 R)
• M17: 20,304,171 km (0.094 R)
• M18: 21,431,541 km (0.045 R)
• M19: 21,816,456 km (0.056 R)
• M20: 23,240,628 km (0.079 R)
• M21: 24,223,785 km (0.06 R)
• M22: 25,320,038 km (0.098 R)
• M23: 26,537,166 km (0.113 R)
• M24: 29,560,090 km (0.115 R)
• M25: 31,598,960 km (0.037 R)
• M26: 34,251,031 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 3.8

Gravity: 52.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.05 AU - 6.81 AU

Year: 10528 Days

Day: 15.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,152,522 km

• M1: 47,273 km (0.087 R)
• M2: 200,312 km (0.088 R)
• M3: 331,509 km (0.045 R)
• M4: 927,357 km (0.116 R)
• M5: 2,207,167 km (0.09 R)
• M6: 2,458,342 km (0.096 R)
• M7: 2,904,143 km (0.083 R)
• M8: 3,181,947 km (0.108 R)
• M9: 3,376,723 km (0.094 R)
• M10: 3,736,955 km (0.077 R)
• M11: 3,871,593 km (0.118 R)
• M12: 4,179,166 km (0.107 R)
• M13: 4,624,669 km (0.08 R)
• M14: 5,858,103 km (0.064 R)
• M15: 7,007,015 km (0.091 R)
• M16: 7,129,535 km (0.095 R)
• M17: 7,253,552 km (0.098 R)
• M18: 7,505,924 km (0.104 R)
• M19: 9,439,027 km (0.047 R)
• M20: 9,689,304 km (0.106 R)
• M21: 9,892,608 km (0.084 R)
• M22: 10,360,550 km (0.101 R)
• M23: 11,007,112 km (0.045 R)
• M24: 13,545,489 km (0.104 R)
• M25: 16,883,765 km (0.112 R)
• M26: 19,984,780 km (0.059 R)
• M27: 20,815,497 km (0.051 R)
• M28: 23,719,640 km (0.07 R)
• M29: 24,462,244 km (0.062 R)
• M30: 27,486,514 km (0.099 R)
• M31: 28,305,563 km (0.075 R)
• M32: 30,860,096 km (0.076 R)
• M33: 31,744,668 km (0.1 R)
• M34: 33,912,790 km (0.106 R)
• M35: 34,973,589 km (0.065 R)
• M36: 37,409,341 km (0.11 R)
• M37: 39,180,281 km (0.111 R)
• M38: 46,103,221 km (0.079 R)
• M39: 50,838,592 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 4.2

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.61 AU - 10.4 AU

Year: 17433 Days

Day: 20.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,152,522 km

• M1: 62,083 km (0.09 R)
• M2: 294,857 km (0.095 R)
• M3: 624,422 km (0.114 R)
• M4: 3,885,805 km (0.114 R)
• M5: 4,662,816 km (0.099 R)
• M6: 5,501,312 km (0.03 R)
• M7: 9,070,268 km (0.114 R)
• M8: 9,976,682 km (0.075 R)
• M9: 10,883,544 km (0.094 R)
• M10: 15,062,561 km (0.056 R)
• M11: 17,424,562 km (0.098 R)
• M12: 18,401,585 km (0.111 R)
• M13: 19,414,512 km (0.101 R)
• M14: 24,939,461 km (0.111 R)
• M15: 26,600,446 km (0.086 R)
• M16: 26,919,838 km (0.085 R)
• M17: 29,340,930 km (0.039 R)
• M18: 30,371,958 km (0.104 R)
• M19: 33,361,971 km (0.115 R)
• M20: 39,365,333 km (0.08 R)
• M21: 40,618,365 km (0.113 R)
• M22: 56,903,589 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.5

Radius: 3.5

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.27 AU - 13.23 AU

Year: 22758 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,152,522 km

• M1: 43,533 km (0.081 R)
• M2: 285,433 km (0.112 R)
• M3: 468,989 km (0.065 R)
• M4: 934,388 km (0.116 R)
• M5: 1,179,280 km (0.104 R)
• M6: 1,316,910 km (0.108 R)
• M7: 1,927,419 km (0.069 R)
• M8: 3,547,863 km (0.109 R)
• M9: 3,863,066 km (0.039 R)
• M10: 4,701,711 km (0.105 R)
• M11: 4,952,886 km (0.087 R)
• M12: 5,212,887 km (0.113 R)
• M13: 6,729,660 km (0.074 R)
• M14: 7,089,293 km (0.101 R)
• M15: 7,977,755 km (0.094 R)
• M16: 8,471,727 km (0.073 R)
• M17: 8,796,355 km (0.08 R)
• M18: 10,075,417 km (0.084 R)
• M19: 10,230,550 km (0.099 R)
• M20: 16,079,078 km (0.068 R)
• M21: 17,527,186 km (0.081 R)
• M22: 18,746,558 km (0.107 R)
• M23: 19,858,968 km (0.112 R)
• M24: 21,352,852 km (0.04 R)
• M25: 25,221,303 km (0.103 R)
• M26: 28,902,757 km (0.106 R)
• M27: 36,208,968 km (0.114 R)
• M28: 48,077,315 km (0.046 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: 199 - 19,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit