🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.71 AU - 0.71 AU

Year: 216 Days

Day: 38.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.72 AU - 0.78 AU

Year: 235 Days

Day: 36.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 373 Days

Day: 38.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.33 AU - 1.33 AU

Year: 555 Days

Day: 27.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,396,806 km

• M1: 38,895 km (0.093 R)
• M2: 1,068,129 km (0.097 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 13.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.8 AU - 5.86 AU

Year: 5091 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,396,806 km

• M1: 171,738 km (0.077 R)
• M2: 633,996 km (0.109 R)
• M3: 1,625,830 km (0.102 R)
• M4: 2,408,675 km (0.043 R)
• M5: 3,918,866 km (0.08 R)
• M6: 4,775,912 km (0.104 R)
• M7: 5,414,396 km (0.081 R)
• M8: 5,841,946 km (0.104 R)
• M9: 7,537,489 km (0.102 R)
• M10: 8,035,799 km (0.078 R)
• M11: 10,339,307 km (0.106 R)
• M12: 11,689,727 km (0.115 R)
• M13: 12,802,586 km (0.057 R)
• M14: 13,826,434 km (0.098 R)
• M15: 19,186,376 km (0.095 R)
• M16: 20,118,221 km (0.119 R)
• M17: 21,220,009 km (0.046 R)
• M18: 22,361,591 km (0.029 R)
• M19: 22,873,664 km (0.1 R)
• M20: 24,689,333 km (0.111 R)
• M21: 25,394,388 km (0.084 R)
• M22: 26,517,868 km (0.05 R)
• M23: 27,590,335 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 14.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.15 AU - 11.29 AU

Year: 10125 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,396,806 km

• M1: 180,116 km (0.071 R)
• M2: 737,817 km (0.062 R)
• M3: 1,463,666 km (0.098 R)
• M4: 2,031,240 km (0.117 R)
• M5: 2,703,533 km (0.045 R)
• M6: 3,326,608 km (0.115 R)
• M7: 5,756,825 km (0.032 R)
• M8: 6,717,543 km (0.089 R)
• M9: 7,654,025 km (0.09 R)
• M10: 8,355,789 km (0.046 R)
• M11: 10,882,946 km (0.094 R)
• M12: 11,714,411 km (0.106 R)
• M13: 12,528,373 km (0.069 R)
• M14: 14,662,686 km (0.118 R)
• M15: 15,266,014 km (0.115 R)
• M16: 16,666,400 km (0.113 R)
• M17: 17,847,176 km (0.098 R)
• M18: 19,241,428 km (0.069 R)
• M19: 21,382,024 km (0.089 R)
• M20: 26,623,035 km (0.1 R)
• M21: 28,544,919 km (0.059 R)
• M22: 30,449,450 km (0.063 R)
• M23: 34,982,864 km (0.105 R)
• M24: 36,793,148 km (0.089 R)
• M25: 38,538,356 km (0.112 R)
• M26: 40,599,815 km (0.071 R)
• M27: 44,941,594 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 12

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.36 AU - 11.18 AU

Year: 11903 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,396,806 km

• M1: 149,747 km (0.105 R)
• M2: 1,535,323 km (0.079 R)
• M3: 2,018,823 km (0.119 R)
• M4: 2,519,228 km (0.093 R)
• M5: 2,936,606 km (0.064 R)
• M6: 4,056,047 km (0.093 R)
• M7: 5,300,103 km (0.029 R)
• M8: 5,878,598 km (0.058 R)
• M9: 6,825,104 km (0.082 R)
• M10: 7,962,347 km (0.1 R)
• M11: 8,431,934 km (0.101 R)
• M12: 9,952,896 km (0.042 R)
• M13: 12,692,482 km (0.063 R)
• M14: 13,930,703 km (0.091 R)
• M15: 15,247,913 km (0.105 R)
• M16: 16,345,063 km (0.08 R)
• M17: 16,798,494 km (0.096 R)
• M18: 24,255,200 km (0.107 R)
• M19: 24,845,514 km (0.113 R)
• M20: 25,647,508 km (0.038 R)
• M21: 26,778,318 km (0.105 R)
• M22: 27,515,088 km (0.117 R)
• M23: 28,919,064 km (0.108 R)
• M24: 31,869,582 km (0.063 R)
• M25: 34,766,246 km (0.102 R)
• M26: 37,834,049 km (0.039 R)
• M27: 38,229,736 km (0.093 R)
• M28: 39,568,936 km (0.088 R)
• M29: 43,919,092 km (0.102 R)
• M30: 47,040,901 km (0.117 R)
• M31: 53,556,636 km (0.114 R)
• M32: 54,894,639 km (0.112 R)
• M33: 59,042,091 km (0.067 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 16,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit