🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 23.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 14.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 884 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,826,107 km

• M1: 184,005 km (0.114 R)
• M2: 997,070 km (0.076 R)
• M3: 1,515,726 km (0.099 R)
• M4: 1,984,715 km (0.11 R)
• M5: 5,445,213 km (0.111 R)
• M6: 6,483,273 km (0.117 R)
• M7: 7,878,572 km (0.102 R)
• M8: 9,350,017 km (0.057 R)
• M9: 10,243,116 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 8.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.35 AU - 1.59 AU

Year: 1169 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,826,107 km

• M1: 102,475 km (0.111 R)
• M2: 607,068 km (0.085 R)
• M3: 863,928 km (0.075 R)
• M4: 1,167,761 km (0.087 R)
• M5: 1,568,683 km (0.083 R)
• M6: 2,007,903 km (0.094 R)
• M7: 2,774,143 km (0.076 R)
• M8: 3,345,906 km (0.115 R)
• M9: 3,753,560 km (0.082 R)
• M10: 4,076,392 km (0.096 R)
• M11: 4,348,062 km (0.034 R)
• M12: 5,558,458 km (0.1 R)
• M13: 7,544,819 km (0.058 R)
• M14: 8,113,740 km (0.077 R)
• M15: 8,572,706 km (0.106 R)
• M16: 9,048,876 km (0.048 R)
• M17: 9,395,644 km (0.112 R)
• M18: 9,993,138 km (0.107 R)
• M19: 10,363,542 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 13.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.99 AU - 3.17 AU

Year: 2719 Days

Day: 10.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,826,107 km

• M1: 164,109 km (0.098 R)
• M2: 903,122 km (0.077 R)
• M3: 1,370,765 km (0.1 R)
• M4: 2,199,986 km (0.108 R)
• M5: 3,490,268 km (0.043 R)
• M6: 4,024,931 km (0.107 R)
• M7: 4,659,824 km (0.099 R)
• M8: 5,260,160 km (0.088 R)
• M9: 6,587,093 km (0.104 R)
• M10: 7,065,657 km (0.062 R)
• M11: 7,503,380 km (0.109 R)
• M12: 7,992,416 km (0.111 R)
• M13: 8,998,761 km (0.037 R)
• M14: 9,589,224 km (0.073 R)
• M15: 10,847,790 km (0.118 R)
• M16: 12,527,326 km (0.073 R)
• M17: 13,691,496 km (0.114 R)
• M18: 14,724,021 km (0.113 R)
• M19: 16,127,099 km (0.05 R)
• M20: 16,999,704 km (0.118 R)
• M21: 18,425,671 km (0.105 R)
• M22: 19,017,929 km (0.098 R)
• M23: 22,039,207 km (0.092 R)
• M24: 22,505,055 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 13.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.19 AU - 3.33 AU

Year: 3861 Days

Day: 5.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,826,107 km

• M1: 165,156 km (0.091 R)
• M2: 707,598 km (0.079 R)
• M3: 1,217,876 km (0.119 R)
• M4: 1,768,247 km (0.107 R)
• M5: 3,032,050 km (0.114 R)
• M6: 5,162,473 km (0.046 R)
• M7: 5,852,119 km (0.086 R)
• M8: 8,237,308 km (0.067 R)
• M9: 8,992,627 km (0.103 R)
• M10: 12,917,477 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 14.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.26 AU - 3.84 AU

Year: 4388 Days

Day: 10.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,826,107 km

• M1: 182,509 km (0.109 R)
• M2: 755,020 km (0.102 R)
• M3: 3,745,931 km (0.072 R)
• M4: 4,227,935 km (0.079 R)
• M5: 4,976,672 km (0.098 R)
• M6: 5,486,053 km (0.083 R)
• M7: 7,411,677 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 9

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.33 AU - 4.85 AU

Year: 5426 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,826,107 km

• M1: 111,899 km (0.116 R)
• M2: 548,276 km (0.118 R)
• M3: 840,291 km (0.082 R)
• M4: 1,520,064 km (0.084 R)
• M5: 1,856,210 km (0.114 R)
• M6: 2,181,586 km (0.087 R)
• M7: 3,254,651 km (0.12 R)
• M8: 4,398,626 km (0.059 R)
• M9: 5,531,232 km (0.107 R)
• M10: 5,820,404 km (0.115 R)
• M11: 6,366,586 km (0.095 R)
• M12: 6,913,516 km (0.118 R)
• M13: 7,954,568 km (0.118 R)
• M14: 8,436,871 km (0.078 R)
• M15: 8,860,083 km (0.115 R)
• M16: 10,563,704 km (0.077 R)
• M17: 18,853,221 km (0.104 R)
• M18: 19,180,093 km (0.094 R)
• M19: 21,789,379 km (0.08 R)
• M20: 22,881,593 km (0.12 R)
• M21: 23,629,732 km (0.098 R)
• M22: 24,086,454 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 9.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.94 AU - 6.32 AU

Year: 8763 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,826,107 km

• M1: 118,482 km (0.102 R)
• M2: 448,345 km (0.097 R)
• M3: 825,930 km (0.041 R)
• M4: 1,224,907 km (0.09 R)
• M5: 1,835,416 km (0.105 R)
• M6: 2,787,756 km (0.065 R)
• M7: 3,796,495 km (0.106 R)
• M8: 4,530,422 km (0.108 R)
• M9: 5,325,834 km (0.08 R)
• M10: 5,981,521 km (0.096 R)
• M11: 6,620,155 km (0.112 R)
• M12: 7,119,213 km (0.085 R)
• M13: 8,768,530 km (0.092 R)
• M14: 10,046,694 km (0.102 R)
• M15: 10,754,591 km (0.11 R)
• M16: 15,042,664 km (0.117 R)
• M17: 15,968,825 km (0.119 R)
• M18: 16,478,056 km (0.119 R)
• M19: 18,975,592 km (0.075 R)
• M20: 21,948,102 km (0.094 R)
• M21: 22,817,116 km (0.109 R)
• M22: 24,204,935 km (0.075 R)
• M23: 24,792,406 km (0.047 R)
• M24: 25,389,302 km (0.088 R)
• M25: 27,418,447 km (0.116 R)
• M26: 30,224,455 km (0.088 R)
• M27: 33,733,721 km (0.106 R)
• M28: 36,619,764 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.7

Radius: 4

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.42 AU - 7.84 AU

Year: 12489 Days

Day: 22.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,826,107 km

• M1: 49,816 km (0.062 R)
• M2: 220,358 km (0.088 R)
• M3: 1,427,313 km (0.102 R)
• M4: 2,198,490 km (0.109 R)
• M5: 2,553,935 km (0.115 R)
• M6: 3,473,962 km (0.111 R)
• M7: 3,902,560 km (0.08 R)
• M8: 4,833,806 km (0.079 R)
• M9: 5,399,885 km (0.068 R)
• M10: 6,775,587 km (0.092 R)
• M11: 8,545,479 km (0.052 R)
• M12: 9,322,939 km (0.115 R)
• M13: 9,850,421 km (0.11 R)
• M14: 12,443,700 km (0.029 R)
• M15: 12,789,571 km (0.118 R)
• M16: 13,082,633 km (0.075 R)
• M17: 15,392,424 km (0.079 R)
• M18: 16,128,146 km (0.078 R)
• M19: 18,925,926 km (0.102 R)
• M20: 20,004,227 km (0.058 R)
• M21: 20,799,190 km (0.109 R)
• M22: 22,030,680 km (0.099 R)
• M23: 25,183,006 km (0.08 R)
• M24: 28,823,022 km (0.094 R)
• M25: 30,455,135 km (0.091 R)
• M26: 32,255,694 km (0.108 R)
• M27: 33,568,565 km (0.058 R)
• M28: 34,238,165 km (0.061 R)
• M29: 35,488,953 km (0.074 R)
• M30: 35,835,272 km (0.091 R)
• M31: 39,054,020 km (0.089 R)
• M32: 39,299,959 km (0.073 R)
• M33: 43,638,297 km (0.056 R)
• M34: 44,837,923 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569

Radius: 5.5

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.34 AU - 9.44 AU

Year: 14539 Days

Day: 19.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,826,107 km

• M1: 68,516 km (0.106 R)
• M2: 337,343 km (0.105 R)
• M3: 981,811 km (0.12 R)
• M4: 1,506,451 km (0.074 R)
• M5: 2,032,885 km (0.106 R)
• M6: 2,239,779 km (0.087 R)
• M7: 2,502,623 km (0.099 R)
• M8: 3,041,774 km (0.079 R)
• M9: 3,494,457 km (0.042 R)
• M10: 4,078,337 km (0.079 R)
• M11: 6,258,427 km (0.096 R)
• M12: 7,244,875 km (0.108 R)
• M13: 9,573,366 km (0.09 R)
• M14: 10,991,554 km (0.107 R)
• M15: 11,221,486 km (0.028 R)
• M16: 14,579,360 km (0.111 R)
• M17: 16,003,382 km (0.086 R)
• M18: 18,229,249 km (0.046 R)
• M19: 20,393,032 km (0.118 R)
• M20: 20,566,266 km (0.027 R)
• M21: 22,352,914 km (0.063 R)
• M22: 22,908,520 km (0.101 R)
• M23: 23,758,984 km (0.099 R)
• M24: 29,640,275 km (0.094 R)
• M25: 33,332,799 km (0.051 R)
• M26: 36,933,770 km (0.08 R)
• M27: 40,239,284 km (0.067 R)
• M28: 49,276,342 km (0.049 R)
• M29: 51,971,347 km (0.051 R)
• M30: 53,437,107 km (0.098 R)
• M31: 57,826,159 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit