🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 47.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 9

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.94 AU

Year: 452 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,041,693 km

• M1: 112,049 km (0.057 R)
• M2: 406,906 km (0.071 R)
• M3: 824,135 km (0.066 R)
• M4: 1,129,464 km (0.107 R)
• M5: 1,987,109 km (0.073 R)
• M6: 2,376,362 km (0.036 R)
• M7: 2,701,289 km (0.067 R)
• M8: 3,169,380 km (0.118 R)
• M9: 4,073,999 km (0.058 R)
• M10: 4,425,404 km (0.101 R)
• M11: 5,270,483 km (0.111 R)
• M12: 6,128,576 km (0.117 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.6

Radius: 14.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.29 AU - 1.59 AU

Year: 1134 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,041,693 km

• M1: 185,501 km (0.108 R)
• M2: 1,789,939 km (0.073 R)
• M3: 2,703,234 km (0.119 R)
• M4: 4,011,467 km (0.084 R)
• M5: 4,618,236 km (0.089 R)
• M6: 5,410,506 km (0.062 R)
• M7: 6,550,592 km (0.11 R)
• M8: 8,625,813 km (0.05 R)
• M9: 9,214,481 km (0.116 R)
• M10: 10,374,463 km (0.096 R)
• M11: 10,973,004 km (0.101 R)
• M12: 11,735,953 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 10.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.56 AU - 1.84 AU

Year: 1454 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,041,693 km

• M1: 128,205 km (0.057 R)
• M2: 455,974 km (0.074 R)
• M3: 1,007,093 km (0.095 R)
• M4: 1,481,169 km (0.11 R)
• M5: 1,859,950 km (0.091 R)
• M6: 3,038,034 km (0.104 R)
• M7: 3,955,218 km (0.115 R)
• M8: 5,087,524 km (0.037 R)
• M9: 5,566,387 km (0.114 R)
• M10: 6,052,431 km (0.111 R)
• M11: 6,399,947 km (0.11 R)
• M12: 6,809,994 km (0.091 R)
• M13: 8,773,766 km (0.055 R)
• M14: 9,159,429 km (0.08 R)
• M15: 9,743,609 km (0.046 R)
• M16: 10,483,669 km (0.106 R)
• M17: 12,442,504 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 8.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.89 AU - 2.13 AU

Year: 1869 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,041,693 km

• M1: 106,962 km (0.093 R)
• M2: 433,684 km (0.072 R)
• M3: 815,907 km (0.1 R)
• M4: 1,189,901 km (0.116 R)
• M5: 1,529,339 km (0.083 R)
• M6: 2,083,001 km (0.046 R)
• M7: 2,851,784 km (0.099 R)
• M8: 3,383,754 km (0.041 R)
• M9: 4,130,397 km (0.093 R)
• M10: 4,542,988 km (0.114 R)
• M11: 5,269,136 km (0.113 R)
• M12: 5,543,050 km (0.112 R)
• M13: 6,270,245 km (0.102 R)
• M14: 7,650,286 km (0.087 R)
• M15: 8,488,931 km (0.114 R)
• M16: 8,866,516 km (0.041 R)
• M17: 10,962,233 km (0.08 R)
• M18: 13,664,868 km (0.073 R)
• M19: 13,966,158 km (0.098 R)
• M20: 14,806,300 km (0.067 R)
• M21: 15,078,568 km (0.033 R)
• M22: 15,726,626 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 10.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.72 AU - 2.82 AU

Year: 3024 Days

Day: 6.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,041,693 km

• M1: 129,701 km (0.106 R)
• M2: 551,119 km (0.09 R)
• M3: 890,556 km (0.112 R)
• M4: 1,235,230 km (0.108 R)
• M5: 1,577,958 km (0.085 R)
• M6: 2,420,494 km (0.07 R)
• M7: 2,795,984 km (0.096 R)
• M8: 3,647,495 km (0.074 R)
• M9: 5,343,636 km (0.098 R)
• M10: 6,114,514 km (0.082 R)
• M11: 6,677,899 km (0.085 R)
• M12: 7,482,437 km (0.113 R)
• M13: 8,350,254 km (0.091 R)
• M14: 10,028,592 km (0.097 R)
• M15: 11,397,563 km (0.107 R)
• M16: 11,921,155 km (0.054 R)
• M17: 12,587,763 km (0.112 R)
• M18: 14,316,516 km (0.115 R)
• M19: 14,974,148 km (0.09 R)
• M20: 15,998,146 km (0.056 R)
• M21: 16,400,265 km (0.085 R)
• M22: 17,016,159 km (0.1 R)
• M23: 18,076,808 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 13.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.79 AU - 4.09 AU

Year: 4185 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,041,693 km

• M1: 182,958 km (0.065 R)
• M2: 852,409 km (0.074 R)
• M3: 2,234,843 km (0.074 R)
• M4: 2,779,229 km (0.069 R)
• M5: 3,942,652 km (0.085 R)
• M6: 4,504,841 km (0.092 R)
• M7: 5,302,347 km (0.118 R)
• M8: 5,791,083 km (0.106 R)
• M9: 6,797,129 km (0.083 R)
• M10: 9,543,297 km (0.042 R)
• M11: 10,145,877 km (0.094 R)
• M12: 10,731,104 km (0.09 R)
• M13: 11,516,493 km (0.085 R)
• M14: 14,887,382 km (0.065 R)
• M15: 15,864,854 km (0.117 R)
• M16: 18,742,818 km (0.072 R)
• M17: 20,141,857 km (0.102 R)
• M18: 21,067,719 km (0.09 R)
• M19: 21,883,625 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 11.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.31 AU - 4.43 AU

Year: 5993 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,041,693 km

• M1: 140,472 km (0.075 R)
• M2: 690,693 km (0.11 R)
• M3: 1,220,120 km (0.058 R)
• M4: 3,040,427 km (0.108 R)
• M5: 4,883,174 km (0.082 R)
• M6: 5,499,816 km (0.091 R)
• M7: 7,520,135 km (0.064 R)
• M8: 11,850,844 km (0.095 R)
• M9: 14,315,170 km (0.12 R)
• M10: 21,091,654 km (0.074 R)
• M11: 26,159,731 km (0.042 R)
• M12: 32,177,305 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.3

Radius: 3.9

Gravity: 32.56 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.07 AU - 9.09 AU

Year: 16487 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,041,693 km

• M1: 53,257 km (0.106 R)
• M2: 410,197 km (0.057 R)
• M3: 636,389 km (0.093 R)
• M4: 941,569 km (0.118 R)
• M5: 1,379,592 km (0.087 R)
• M6: 3,552,800 km (0.075 R)
• M7: 3,689,981 km (0.111 R)
• M8: 4,719,214 km (0.097 R)
• M9: 6,850,535 km (0.083 R)
• M10: 7,280,928 km (0.093 R)
• M11: 7,774,901 km (0.073 R)
• M12: 13,007,086 km (0.11 R)
• M13: 13,465,903 km (0.064 R)
• M14: 20,626,106 km (0.052 R)
• M15: 22,440,877 km (0.102 R)
• M16: 28,191,120 km (0.096 R)
• M17: 31,344,494 km (0.113 R)
• M18: 31,813,334 km (0.104 R)
• M19: 38,207,595 km (0.062 R)
• M20: 38,608,218 km (0.062 R)
• M21: 42,770,929 km (0.06 R)
• M22: 43,929,415 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit