🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.76 AU - 0.96 AU

Year: 302 Days

Day: 45 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 8.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.66 AU - 5.52 AU

Year: 3724 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,171,888 km

• M1: 105,766 km (0.115 R)
• M2: 456,274 km (0.089 R)
• M3: 736,022 km (0.094 R)
• M4: 1,497,475 km (0.052 R)
• M5: 2,293,186 km (0.097 R)
• M6: 2,678,400 km (0.118 R)
• M7: 3,616,379 km (0.111 R)
• M8: 3,960,155 km (0.087 R)
• M9: 4,284,034 km (0.11 R)
• M10: 5,148,261 km (0.107 R)
• M11: 6,124,238 km (0.06 R)
• M12: 7,100,663 km (0.102 R)
• M13: 7,827,858 km (0.07 R)
• M14: 9,753,332 km (0.102 R)
• M15: 11,002,026 km (0.119 R)
• M16: 11,767,668 km (0.101 R)
• M17: 13,136,638 km (0.117 R)
• M18: 13,905,571 km (0.093 R)
• M19: 14,324,595 km (0.059 R)
• M20: 16,651,589 km (0.044 R)
• M21: 17,498,164 km (0.107 R)
• M22: 17,931,998 km (0.09 R)
• M23: 19,105,144 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 11.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.55 AU - 5.93 AU

Year: 4543 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,171,888 km

• M1: 141,819 km (0.096 R)
• M2: 585,825 km (0.089 R)
• M3: 962,662 km (0.111 R)
• M4: 1,384,229 km (0.112 R)
• M5: 1,902,287 km (0.12 R)
• M6: 2,703,383 km (0.071 R)
• M7: 4,573,207 km (0.07 R)
• M8: 5,355,155 km (0.118 R)
• M9: 7,865,706 km (0.076 R)
• M10: 8,279,345 km (0.095 R)
• M11: 9,482,111 km (0.106 R)
• M12: 10,889,827 km (0.073 R)
• M13: 11,404,444 km (0.078 R)
• M14: 12,381,917 km (0.092 R)
• M15: 13,046,580 km (0.092 R)
• M16: 14,503,214 km (0.044 R)
• M17: 15,011,997 km (0.097 R)
• M18: 18,319,157 km (0.119 R)
• M19: 20,563,424 km (0.11 R)
• M20: 22,757,576 km (0.064 R)
• M21: 23,989,515 km (0.04 R)
• M22: 26,923,129 km (0.081 R)
• M23: 29,095,888 km (0.05 R)
• M24: 30,362,533 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 8.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.91 AU - 6.03 AU

Year: 4845 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,171,888 km

• M1: 115,789 km (0.117 R)
• M2: 404,662 km (0.074 R)
• M3: 689,048 km (0.055 R)
• M4: 983,606 km (0.109 R)
• M5: 2,085,993 km (0.041 R)
• M6: 2,517,433 km (0.104 R)
• M7: 2,870,783 km (0.11 R)
• M8: 4,675,981 km (0.073 R)
• M9: 5,112,208 km (0.089 R)
• M10: 6,947,924 km (0.095 R)
• M11: 7,452,068 km (0.116 R)
• M12: 8,819,094 km (0.106 R)
• M13: 10,067,039 km (0.094 R)
• M14: 10,589,584 km (0.07 R)
• M15: 13,574,361 km (0.054 R)
• M16: 14,014,029 km (0.115 R)
• M17: 17,996,325 km (0.065 R)
• M18: 18,946,870 km (0.069 R)
• M19: 19,496,043 km (0.105 R)
• M20: 21,469,389 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 10.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.68 AU - 7.1 AU

Year: 5414 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,171,888 km

• M1: 126,111 km (0.111 R)
• M2: 515,963 km (0.115 R)
• M3: 1,881,642 km (0.094 R)
• M4: 2,823,361 km (0.074 R)
• M5: 4,845,774 km (0.098 R)
• M6: 6,713,952 km (0.07 R)
• M7: 7,370,687 km (0.063 R)
• M8: 8,152,934 km (0.058 R)
• M9: 9,019,555 km (0.088 R)
• M10: 10,367,282 km (0.099 R)
• M11: 11,383,949 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 12.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.07 AU - 7.37 AU

Year: 7348 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,171,888 km

• M1: 160,219 km (0.114 R)
• M2: 874,699 km (0.109 R)
• M3: 1,323,792 km (0.087 R)
• M4: 1,826,291 km (0.072 R)
• M5: 2,230,654 km (0.096 R)
• M6: 2,657,606 km (0.099 R)
• M7: 3,515,550 km (0.116 R)
• M8: 4,228,085 km (0.078 R)
• M9: 4,661,320 km (0.117 R)
• M10: 5,876,055 km (0.111 R)
• M11: 6,772,296 km (0.101 R)
• M12: 8,120,172 km (0.062 R)
• M13: 9,010,579 km (0.114 R)
• M14: 10,442,829 km (0.043 R)
• M15: 11,392,626 km (0.03 R)
• M16: 14,227,057 km (0.061 R)
• M17: 15,457,200 km (0.115 R)
• M18: 19,647,436 km (0.09 R)
• M19: 20,096,679 km (0.073 R)
• M20: 20,938,017 km (0.112 R)
• M21: 24,111,437 km (0.115 R)
• M22: 24,800,036 km (0.036 R)
• M23: 26,944,372 km (0.097 R)
• M24: 27,592,430 km (0.097 R)
• M25: 31,497,233 km (0.091 R)
• M26: 37,104,909 km (0.092 R)
• M27: 37,676,972 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 9.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.54 AU - 10.24 AU

Year: 9204 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,171,888 km

• M1: 121,025 km (0.096 R)
• M2: 582,085 km (0.106 R)
• M3: 1,002,605 km (0.107 R)
• M4: 1,734,139 km (0.066 R)
• M5: 2,302,760 km (0.107 R)
• M6: 2,747,963 km (0.116 R)
• M7: 3,183,742 km (0.081 R)
• M8: 3,962,100 km (0.057 R)
• M9: 5,221,265 km (0.087 R)
• M10: 6,513,192 km (0.088 R)
• M11: 7,683,047 km (0.113 R)
• M12: 9,211,190 km (0.094 R)
• M13: 16,287,917 km (0.115 R)
• M14: 17,508,486 km (0.063 R)
• M15: 20,591,997 km (0.095 R)
• M16: 25,065,273 km (0.077 R)
• M17: 25,599,188 km (0.061 R)
• M18: 28,000,682 km (0.113 R)
• M19: 29,060,434 km (0.079 R)
• M20: 31,775,037 km (0.104 R)
• M21: 36,667,635 km (0.112 R)
• M22: 39,471,697 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit