🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 32.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 117.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 12.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.93 AU - 0.99 AU

Year: 617 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,468,836 km

• M1: 151,692 km (0.119 R)
• M2: 536,159 km (0.102 R)
• M3: 1,132,605 km (0.112 R)
• M4: 1,940,733 km (0.047 R)
• M5: 2,944,684 km (0.057 R)
• M6: 3,556,689 km (0.101 R)
• M7: 4,070,109 km (0.091 R)
• M8: 4,471,480 km (0.088 R)
• M9: 5,408,861 km (0.103 R)
• M10: 6,370,625 km (0.083 R)
• M11: 6,892,722 km (0.069 R)
• M12: 7,533,898 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 13.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.56 AU - 1.62 AU

Year: 1315 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,468,836 km

• M1: 168,148 km (0.086 R)
• M2: 705,504 km (0.061 R)
• M3: 1,439,580 km (0.099 R)
• M4: 1,992,344 km (0.109 R)
• M5: 2,811,692 km (0.076 R)
• M6: 3,401,856 km (0.057 R)
• M7: 4,415,830 km (0.079 R)
• M8: 4,908,306 km (0.115 R)
• M9: 5,726,756 km (0.045 R)
• M10: 6,246,908 km (0.091 R)
• M11: 6,774,839 km (0.106 R)
• M12: 7,508,317 km (0.115 R)
• M13: 7,999,896 km (0.076 R)
• M14: 8,961,810 km (0.063 R)
• M15: 9,907,418 km (0.116 R)
• M16: 11,215,053 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 8.3

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.71 AU - 2.41 AU

Year: 1940 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,468,836 km

• M1: 137,630 km (0.1 R)
• M2: 538,253 km (0.049 R)
• M3: 883,076 km (0.108 R)
• M4: 1,171,202 km (0.087 R)
• M5: 1,532,481 km (0.106 R)
• M6: 3,277,689 km (0.088 R)
• M7: 3,743,687 km (0.104 R)
• M8: 5,410,357 km (0.093 R)
• M9: 5,863,638 km (0.118 R)
• M10: 6,684,182 km (0.099 R)
• M11: 9,571,272 km (0.119 R)
• M12: 10,523,313 km (0.077 R)
• M13: 12,207,934 km (0.091 R)
• M14: 12,491,572 km (0.081 R)
• M15: 13,757,619 km (0.087 R)
• M16: 15,434,312 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 12

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.67 AU - 3.21 AU

Year: 3307 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,468,836 km

• M1: 149,299 km (0.095 R)
• M2: 533,765 km (0.118 R)
• M3: 1,055,263 km (0.085 R)
• M4: 1,509,293 km (0.092 R)
• M5: 2,301,713 km (0.084 R)
• M6: 5,167,110 km (0.094 R)
• M7: 5,988,552 km (0.096 R)
• M8: 6,895,115 km (0.093 R)
• M9: 8,406,353 km (0.072 R)
• M10: 11,071,589 km (0.069 R)
• M11: 11,806,264 km (0.113 R)
• M12: 12,527,026 km (0.093 R)
• M13: 13,421,023 km (0.118 R)
• M14: 14,970,109 km (0.077 R)
• M15: 17,254,918 km (0.094 R)
• M16: 17,715,081 km (0.095 R)
• M17: 18,361,194 km (0.076 R)
• M18: 19,825,607 km (0.114 R)
• M19: 20,844,369 km (0.088 R)
• M20: 22,031,578 km (0.119 R)
• M21: 23,124,390 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 9.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.54 AU - 5.04 AU

Year: 6877 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,468,836 km

• M1: 114,442 km (0.062 R)
• M2: 446,101 km (0.085 R)
• M3: 1,682,527 km (0.1 R)
• M4: 2,040,066 km (0.113 R)
• M5: 3,002,130 km (0.09 R)
• M6: 3,389,289 km (0.09 R)
• M7: 3,942,203 km (0.114 R)
• M8: 5,282,750 km (0.058 R)
• M9: 6,269,348 km (0.087 R)
• M10: 6,677,451 km (0.091 R)
• M11: 8,191,979 km (0.097 R)
• M12: 8,527,976 km (0.064 R)
• M13: 8,834,353 km (0.109 R)
• M14: 9,187,852 km (0.076 R)
• M15: 10,348,283 km (0.048 R)
• M16: 11,280,876 km (0.109 R)
• M17: 12,220,052 km (0.062 R)
• M18: 13,109,112 km (0.087 R)
• M19: 13,725,305 km (0.073 R)
• M20: 14,253,536 km (0.109 R)
• M21: 15,919,607 km (0.115 R)
• M22: 16,799,691 km (0.082 R)
• M23: 17,835,806 km (0.095 R)
• M24: 18,528,743 km (0.085 R)
• M25: 22,336,907 km (0.072 R)
• M26: 24,500,541 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 4.9

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.23 AU - 10.09 AU

Year: 18187 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,468,836 km

• M1: 62,682 km (0.112 R)
• M2: 402,568 km (0.064 R)
• M3: 745,297 km (0.087 R)
• M4: 1,462,918 km (0.063 R)
• M5: 3,277,540 km (0.077 R)
• M6: 4,351,054 km (0.057 R)
• M7: 4,776,810 km (0.03 R)
• M8: 5,196,432 km (0.112 R)
• M9: 5,853,465 km (0.107 R)
• M10: 8,110,897 km (0.067 R)
• M11: 10,195,394 km (0.048 R)
• M12: 11,054,385 km (0.071 R)
• M13: 12,194,620 km (0.029 R)
• M14: 12,551,561 km (0.095 R)
• M15: 16,656,825 km (0.098 R)
• M16: 19,089,436 km (0.047 R)
• M17: 19,813,939 km (0.116 R)
• M18: 20,473,217 km (0.075 R)
• M19: 20,892,689 km (0.092 R)
• M20: 25,600,085 km (0.11 R)
• M21: 25,891,352 km (0.093 R)
• M22: 30,858,301 km (0.029 R)
• M23: 32,759,241 km (0.104 R)
• M24: 36,916,117 km (0.064 R)
• M25: 43,169,607 km (0.051 R)
• M26: 48,002,666 km (0.046 R)
• M27: 50,093,296 km (0.112 R)
• M28: 51,007,488 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit