🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.61 AU - 0.65 AU

Year: 189 Days

Day: 21.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.14 AU - 1.28 AU

Year: 504 Days

Day: 43.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.63 AU - 3.51 AU

Year: 2037 Days

Day: 13.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,750,638 km

• M1: 35,903 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.79 AU - 4.25 AU

Year: 2501 Days

Day: 19.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,750,638 km

• M1: 2,033,783 km (0.071 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 8.5

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.2 AU - 7.66 AU

Year: 6175 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,750,638 km

• M1: 105,766 km (0.07 R)
• M2: 394,340 km (0.116 R)
• M3: 1,523,505 km (0.038 R)
• M4: 2,610,034 km (0.111 R)
• M5: 3,034,144 km (0.108 R)
• M6: 3,923,055 km (0.117 R)
• M7: 5,119,389 km (0.063 R)
• M8: 5,567,734 km (0.096 R)
• M9: 5,945,019 km (0.113 R)
• M10: 6,646,334 km (0.109 R)
• M11: 7,364,554 km (0.055 R)
• M12: 8,213,073 km (0.119 R)
• M13: 9,039,751 km (0.098 R)
• M14: 10,570,885 km (0.116 R)
• M15: 11,003,522 km (0.105 R)
• M16: 11,348,195 km (0.054 R)
• M17: 12,531,514 km (0.03 R)
• M18: 14,604,791 km (0.053 R)
• M19: 15,568,351 km (0.069 R)
• M20: 17,755,921 km (0.103 R)
• M21: 18,367,627 km (0.099 R)
• M22: 21,715,627 km (0.102 R)
• M23: 28,011,752 km (0.118 R)
• M24: 31,721,780 km (0.077 R)
• M25: 34,264,794 km (0.075 R)
• M26: 35,854,122 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 12.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.17 AU - 6.77 AU

Year: 6233 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,750,638 km

• M1: 154,235 km (0.116 R)
• M2: 671,844 km (0.088 R)
• M3: 1,102,536 km (0.101 R)
• M4: 2,092,126 km (0.038 R)
• M5: 2,587,295 km (0.098 R)
• M6: 3,160,405 km (0.084 R)
• M7: 3,674,124 km (0.053 R)
• M8: 5,222,013 km (0.094 R)
• M9: 6,623,895 km (0.086 R)
• M10: 7,242,482 km (0.052 R)
• M11: 8,019,343 km (0.108 R)
• M12: 9,111,408 km (0.081 R)
• M13: 11,081,612 km (0.112 R)
• M14: 12,273,608 km (0.071 R)
• M15: 12,762,643 km (0.116 R)
• M16: 14,607,933 km (0.11 R)
• M17: 15,034,137 km (0.1 R)
• M18: 15,468,719 km (0.026 R)
• M19: 17,156,931 km (0.119 R)
• M20: 18,892,865 km (0.062 R)
• M21: 22,955,943 km (0.114 R)
• M22: 23,615,969 km (0.098 R)
• M23: 24,119,365 km (0.104 R)
• M24: 24,544,223 km (0.028 R)
• M25: 25,496,713 km (0.077 R)
• M26: 26,115,450 km (0.085 R)
• M27: 27,938,749 km (0.1 R)
• M28: 30,040,898 km (0.051 R)
• M29: 32,555,339 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 14.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.27 AU - 9.57 AU

Year: 9254 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,750,638 km

• M1: 182,809 km (0.073 R)
• M2: 1,018,313 km (0.064 R)
• M3: 1,810,882 km (0.093 R)
• M4: 4,404,161 km (0.093 R)
• M5: 5,728,850 km (0.1 R)
• M6: 6,827,796 km (0.111 R)
• M7: 8,966,298 km (0.087 R)
• M8: 10,036,671 km (0.109 R)
• M9: 11,082,360 km (0.069 R)
• M10: 13,085,475 km (0.089 R)
• M11: 14,014,179 km (0.11 R)
• M12: 16,920,866 km (0.071 R)
• M13: 18,554,026 km (0.085 R)
• M14: 19,567,102 km (0.117 R)
• M15: 21,365,418 km (0.091 R)
• M16: 23,810,745 km (0.056 R)
• M17: 24,542,279 km (0.069 R)
• M18: 25,858,740 km (0.088 R)
• M19: 26,827,536 km (0.083 R)
• M20: 27,720,037 km (0.081 R)
• M21: 29,879,632 km (0.106 R)
• M22: 32,706,134 km (0.051 R)
• M23: 39,900,894 km (0.057 R)
• M24: 41,194,616 km (0.069 R)
• M25: 46,366,364 km (0.09 R)
• M26: 48,960,990 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 12.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.6 AU - 10.2 AU

Year: 10915 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,750,638 km

• M1: 154,235 km (0.096 R)
• M2: 1,299,856 km (0.073 R)
• M3: 1,738,178 km (0.061 R)
• M4: 2,143,737 km (0.045 R)
• M5: 3,108,793 km (0.079 R)
• M6: 3,690,729 km (0.118 R)
• M7: 4,084,321 km (0.078 R)
• M8: 4,699,468 km (0.086 R)
• M9: 5,562,647 km (0.091 R)
• M10: 6,458,738 km (0.044 R)
• M11: 7,182,792 km (0.12 R)
• M12: 7,960,103 km (0.065 R)
• M13: 11,904,101 km (0.032 R)
• M14: 15,181,192 km (0.094 R)
• M15: 22,713,146 km (0.082 R)
• M16: 24,729,725 km (0.114 R)
• M17: 25,959,719 km (0.107 R)
• M18: 26,954,544 km (0.051 R)
• M19: 27,974,503 km (0.062 R)
• M20: 28,732,365 km (0.116 R)
• M21: 31,798,823 km (0.12 R)
• M22: 33,042,430 km (0.085 R)
• M23: 36,181,143 km (0.12 R)
• M24: 37,995,466 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit