🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.02 AU - 1.32 AU

Year: 465 Days

Day: 38.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.43 AU - 2.23 AU

Year: 909 Days

Day: 26.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.7

Radius: 10.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.24 AU - 5.32 AU

Year: 4454 Days

Day: 5.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,769,249 km

• M1: 131,197 km (0.115 R)
• M2: 528,230 km (0.073 R)
• M3: 872,305 km (0.089 R)
• M4: 1,413,849 km (0.106 R)
• M5: 2,865,846 km (0.087 R)
• M6: 3,266,170 km (0.111 R)
• M7: 3,622,961 km (0.062 R)
• M8: 5,403,924 km (0.117 R)
• M9: 5,973,144 km (0.109 R)
• M10: 6,485,516 km (0.065 R)
• M11: 8,033,705 km (0.111 R)
• M12: 10,265,555 km (0.088 R)
• M13: 10,865,593 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 11.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.52 AU - 6.44 AU

Year: 4709 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,769,249 km

• M1: 145,858 km (0.105 R)
• M2: 669,899 km (0.103 R)
• M3: 1,416,542 km (0.064 R)
• M4: 1,968,708 km (0.11 R)
• M5: 3,330,946 km (0.118 R)
• M6: 3,953,872 km (0.027 R)
• M7: 4,531,170 km (0.086 R)
• M8: 5,164,118 km (0.112 R)
• M9: 5,826,239 km (0.114 R)
• M10: 6,208,162 km (0.077 R)
• M11: 6,701,087 km (0.101 R)
• M12: 9,330,270 km (0.073 R)
• M13: 9,813,620 km (0.114 R)
• M14: 12,485,887 km (0.106 R)
• M15: 12,875,440 km (0.083 R)
• M16: 14,198,484 km (0.036 R)
• M17: 15,666,039 km (0.099 R)
• M18: 16,582,176 km (0.078 R)
• M19: 18,837,214 km (0.12 R)
• M20: 21,846,675 km (0.119 R)
• M21: 23,576,176 km (0.095 R)
• M22: 25,395,286 km (0.101 R)
• M23: 26,180,226 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 12.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.22 AU - 6.02 AU

Year: 4891 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,769,249 km

• M1: 165,455 km (0.097 R)
• M2: 792,121 km (0.117 R)
• M3: 1,306,438 km (0.058 R)
• M4: 2,287,202 km (0.114 R)
• M5: 3,043,569 km (0.047 R)
• M6: 4,626,015 km (0.079 R)
• M7: 5,992,143 km (0.101 R)
• M8: 8,964,952 km (0.061 R)
• M9: 14,544,503 km (0.103 R)
• M10: 15,469,766 km (0.038 R)
• M11: 17,437,726 km (0.074 R)
• M12: 18,085,635 km (0.102 R)
• M13: 19,292,291 km (0.05 R)
• M14: 19,706,228 km (0.065 R)
• M15: 20,983,645 km (0.118 R)
• M16: 21,940,173 km (0.081 R)
• M17: 22,467,057 km (0.11 R)
• M18: 25,393,939 km (0.063 R)
• M19: 30,201,267 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 12.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.27 AU - 12.77 AU

Year: 12526 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,769,249 km

• M1: 157,078 km (0.105 R)
• M2: 1,163,423 km (0.11 R)
• M3: 1,641,837 km (0.119 R)
• M4: 2,301,713 km (0.102 R)
• M5: 3,548,910 km (0.098 R)
• M6: 4,770,227 km (0.047 R)
• M7: 6,633,768 km (0.101 R)
• M8: 7,401,803 km (0.088 R)
• M9: 8,770,026 km (0.119 R)
• M10: 9,832,918 km (0.077 R)
• M11: 12,699,962 km (0.117 R)
• M12: 16,998,656 km (0.041 R)
• M13: 17,604,977 km (0.048 R)
• M14: 19,804,514 km (0.077 R)
• M15: 20,325,563 km (0.116 R)
• M16: 23,980,090 km (0.081 R)
• M17: 27,220,978 km (0.066 R)
• M18: 27,680,244 km (0.107 R)
• M19: 28,144,595 km (0.116 R)
• M20: 31,341,502 km (0.072 R)
• M21: 32,253,750 km (0.058 R)
• M22: 33,919,223 km (0.103 R)
• M23: 36,080,613 km (0.107 R)
• M24: 36,858,372 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293

Radius: 4.4

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.09 AU - 19.89 AU

Year: 26851 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,769,249 km

• M1: 59,540 km (0.074 R)
• M2: 218,712 km (0.081 R)
• M3: 362,176 km (0.109 R)
• M4: 737,966 km (0.086 R)
• M5: 880,982 km (0.098 R)
• M6: 1,457,682 km (0.107 R)
• M7: 1,651,560 km (0.048 R)
• M8: 3,760,591 km (0.108 R)
• M9: 6,156,700 km (0.055 R)
• M10: 6,323,203 km (0.065 R)
• M11: 8,510,174 km (0.04 R)
• M12: 9,632,607 km (0.045 R)
• M13: 10,910,771 km (0.078 R)
• M14: 13,101,782 km (0.119 R)
• M15: 21,782,348 km (0.084 R)
• M16: 47,887,924 km (0.045 R)
• M17: 57,589,645 km (0.069 R)
• M18: 61,926,637 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit