🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 225 Days

Day: 40.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.82 AU

Year: 240 Days

Day: 39.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 105.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,698,963 km

• M1: 88,113 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.93 AU - 1.15 AU

Year: 444 Days

Day: 13.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,698,963 km

• M1: 140,173 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.15 AU - 3.39 AU

Year: 2477 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,698,963 km

• M1: 186,399 km (0.118 R)
• M2: 726,896 km (0.098 R)
• M3: 1,862,643 km (0.083 R)
• M4: 2,713,257 km (0.094 R)
• M5: 3,507,322 km (0.097 R)
• M6: 4,973,980 km (0.091 R)
• M7: 6,417,599 km (0.033 R)
• M8: 7,206,728 km (0.046 R)
• M9: 8,460,059 km (0.109 R)
• M10: 9,157,035 km (0.118 R)
• M11: 9,967,706 km (0.103 R)
• M12: 10,906,283 km (0.07 R)
• M13: 11,690,475 km (0.101 R)
• M14: 12,600,629 km (0.118 R)
• M15: 14,709,959 km (0.094 R)
• M16: 16,613,442 km (0.085 R)
• M17: 19,799,727 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 11.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.69 AU - 6.07 AU

Year: 4517 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,698,963 km

• M1: 152,590 km (0.076 R)
• M2: 514,317 km (0.07 R)
• M3: 910,752 km (0.108 R)
• M4: 1,543,401 km (0.113 R)
• M5: 1,912,010 km (0.097 R)
• M6: 2,980,139 km (0.112 R)
• M7: 3,912,433 km (0.09 R)
• M8: 5,002,553 km (0.044 R)
• M9: 8,106,409 km (0.115 R)
• M10: 9,529,534 km (0.093 R)
• M11: 10,125,831 km (0.06 R)
• M12: 10,974,649 km (0.085 R)
• M13: 13,435,385 km (0.102 R)
• M14: 13,968,402 km (0.112 R)
• M15: 14,404,929 km (0.12 R)
• M16: 15,536,337 km (0.064 R)
• M17: 22,840,603 km (0.09 R)
• M18: 24,534,500 km (0.102 R)
• M19: 25,251,073 km (0.089 R)
• M20: 27,399,748 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 12.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.67 AU - 7.87 AU

Year: 7380 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,698,963 km

• M1: 160,519 km (0.082 R)
• M2: 702,960 km (0.098 R)
• M3: 1,402,480 km (0.09 R)
• M4: 1,835,267 km (0.072 R)
• M5: 2,272,840 km (0.113 R)
• M6: 2,722,831 km (0.101 R)
• M7: 4,104,666 km (0.12 R)
• M8: 4,582,781 km (0.118 R)
• M9: 5,400,932 km (0.096 R)
• M10: 6,348,784 km (0.109 R)
• M11: 7,214,357 km (0.11 R)
• M12: 8,531,417 km (0.116 R)
• M13: 10,002,862 km (0.071 R)
• M14: 10,626,834 km (0.097 R)
• M15: 11,481,786 km (0.104 R)
• M16: 14,686,322 km (0.094 R)
• M17: 15,939,653 km (0.096 R)
• M18: 17,127,610 km (0.117 R)
• M19: 22,393,754 km (0.115 R)
• M20: 23,296,128 km (0.119 R)
• M21: 25,085,917 km (0.114 R)
• M22: 27,799,623 km (0.082 R)
• M23: 28,364,953 km (0.046 R)
• M24: 29,616,190 km (0.119 R)
• M25: 30,205,904 km (0.043 R)
• M26: 32,228,468 km (0.083 R)
• M27: 36,880,213 km (0.062 R)
• M28: 38,370,208 km (0.102 R)
• M29: 38,836,654 km (0.105 R)
• M30: 39,306,990 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 12.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.86 AU - 7.96 AU

Year: 9321 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,698,963 km

• M1: 156,629 km (0.109 R)
• M2: 593,455 km (0.113 R)
• M3: 1,112,111 km (0.11 R)
• M4: 1,853,966 km (0.104 R)
• M5: 2,421,541 km (0.11 R)
• M6: 3,477,851 km (0.073 R)
• M7: 4,263,539 km (0.06 R)
• M8: 5,558,758 km (0.112 R)
• M9: 6,520,373 km (0.088 R)
• M10: 7,302,022 km (0.111 R)
• M11: 8,057,940 km (0.08 R)
• M12: 9,193,836 km (0.067 R)
• M13: 11,066,802 km (0.052 R)
• M14: 11,837,979 km (0.06 R)
• M15: 13,735,179 km (0.084 R)
• M16: 14,367,679 km (0.089 R)
• M17: 15,218,741 km (0.048 R)
• M18: 16,172,727 km (0.078 R)
• M19: 19,040,518 km (0.099 R)
• M20: 21,634,246 km (0.073 R)
• M21: 23,192,457 km (0.097 R)
• M22: 24,639,368 km (0.085 R)
• M23: 25,954,034 km (0.079 R)
• M24: 31,792,390 km (0.074 R)
• M25: 38,950,648 km (0.067 R)
• M26: 41,382,511 km (0.118 R)
• M27: 48,553,485 km (0.09 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: 198 - 19,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit