🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.23 AU - 1.27 AU

Year: 529 Days

Day: 25.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.63 AU - 1.79 AU

Year: 847 Days

Day: 27.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,807,029 km

• M1: 626,665 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.17 AU - 3.35 AU

Year: 2229 Days

Day: 26.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,807,029 km

• M1: 423,063 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 10.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.4 AU - 5.36 AU

Year: 3472 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,807,029 km

• M1: 125,662 km (0.052 R)
• M2: 456,722 km (0.069 R)
• M3: 1,118,394 km (0.101 R)
• M4: 1,451,249 km (0.112 R)
• M5: 1,775,577 km (0.039 R)
• M6: 2,339,860 km (0.09 R)
• M7: 3,019,932 km (0.049 R)
• M8: 3,826,714 km (0.099 R)
• M9: 4,223,746 km (0.117 R)
• M10: 5,231,886 km (0.106 R)
• M11: 7,213,909 km (0.029 R)
• M12: 8,210,380 km (0.064 R)
• M13: 8,648,552 km (0.102 R)
• M14: 10,306,695 km (0.119 R)
• M15: 10,645,085 km (0.04 R)
• M16: 12,593,149 km (0.109 R)
• M17: 13,626,122 km (0.11 R)
• M18: 14,189,208 km (0.047 R)
• M19: 18,513,484 km (0.065 R)
• M20: 20,174,470 km (0.062 R)
• M21: 20,838,983 km (0.045 R)
• M22: 24,532,405 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.5

Radius: 9.9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.26 AU - 5.7 AU

Year: 4209 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,807,029 km

• M1: 123,418 km (0.028 R)
• M2: 543,788 km (0.117 R)
• M3: 854,353 km (0.099 R)
• M4: 1,422,377 km (0.076 R)
• M5: 2,454,901 km (0.109 R)
• M6: 2,851,934 km (0.104 R)
• M7: 3,234,306 km (0.107 R)
• M8: 3,883,262 km (0.077 R)
• M9: 4,544,035 km (0.076 R)
• M10: 5,331,369 km (0.078 R)
• M11: 5,886,078 km (0.088 R)
• M12: 6,633,020 km (0.11 R)
• M13: 7,308,155 km (0.056 R)
• M14: 7,887,697 km (0.069 R)
• M15: 8,946,701 km (0.109 R)
• M16: 10,180,883 km (0.109 R)
• M17: 10,559,665 km (0.052 R)
• M18: 12,837,592 km (0.07 R)
• M19: 13,230,286 km (0.115 R)
• M20: 15,315,531 km (0.033 R)
• M21: 16,551,359 km (0.074 R)
• M22: 17,016,758 km (0.06 R)
• M23: 18,218,777 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 4.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.34 AU - 14.96 AU

Year: 18061 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,807,029 km

• M1: 58,642 km (0.085 R)
• M2: 239,207 km (0.049 R)
• M3: 408,402 km (0.084 R)
• M4: 1,306,737 km (0.074 R)
• M5: 2,564,556 km (0.087 R)
• M6: 2,889,333 km (0.099 R)
• M7: 4,621,377 km (0.103 R)
• M8: 7,575,337 km (0.115 R)
• M9: 9,743,160 km (0.116 R)
• M10: 23,628,236 km (0.102 R)
• M11: 25,920,075 km (0.113 R)
• M12: 44,239,681 km (0.077 R)
• M13: 51,343,784 km (0.058 R)
• M14: 52,124,685 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.7

Radius: 3

Gravity: 45.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.9 AU - 15.02 AU

Year: 20826 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,807,029 km

• M1: 37,250 km (0.1 R)
• M2: 159,771 km (0.073 R)
• M3: 338,091 km (0.12 R)
• M4: 540,198 km (0.041 R)
• M5: 969,394 km (0.102 R)
• M6: 1,115,103 km (0.085 R)
• M7: 1,331,870 km (0.087 R)
• M8: 3,505,677 km (0.086 R)
• M9: 4,029,419 km (0.034 R)
• M10: 4,183,804 km (0.073 R)
• M11: 7,130,583 km (0.042 R)
• M12: 7,356,475 km (0.045 R)
• M13: 8,457,366 km (0.098 R)
• M14: 10,279,019 km (0.053 R)
• M15: 15,113,125 km (0.089 R)
• M16: 15,712,115 km (0.115 R)
• M17: 16,561,232 km (0.034 R)
• M18: 21,549,424 km (0.06 R)
• M19: 23,181,387 km (0.117 R)
• M20: 25,833,757 km (0.065 R)
• M21: 26,045,737 km (0.099 R)
• M22: 27,342,302 km (0.059 R)
• M23: 27,783,915 km (0.067 R)
• M24: 28,568,107 km (0.066 R)
• M25: 32,959,403 km (0.104 R)
• M26: 34,219,017 km (0.116 R)
• M27: 35,772,591 km (0.116 R)
• M28: 41,145,099 km (0.114 R)
• M29: 45,163,747 km (0.089 R)
• M30: 46,402,866 km (0.117 R)
• M31: 47,030,878 km (0.09 R)
• M32: 47,188,704 km (0.113 R)
• M33: 48,948,722 km (0.061 R)
• M34: 49,273,350 km (0.063 R)
• M35: 52,939,694 km (0.08 R)
• M36: 55,014,019 km (0.083 R)
• M37: 57,141,899 km (0.107 R)
• M38: 65,216,893 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit