🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.06 AU - 6.8 AU

Year: 4768 Days

Day: 12.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,241,151 km

• M1: 84,523 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.86 AU - 7.16 AU

Year: 5428 Days

Day: 25.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.75 AU - 18.15 AU

Year: 17759 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,241,151 km

• M1: 184,305 km (0.105 R)
• M2: 983,905 km (0.096 R)
• M3: 1,442,423 km (0.092 R)
• M4: 2,167,075 km (0.078 R)
• M5: 2,623,797 km (0.037 R)
• M6: 4,579,490 km (0.062 R)
• M7: 6,610,730 km (0.056 R)
• M8: 7,405,693 km (0.111 R)
• M9: 7,845,212 km (0.086 R)
• M10: 9,651,905 km (0.091 R)
• M11: 10,266,902 km (0.112 R)
• M12: 10,722,128 km (0.03 R)
• M13: 12,422,757 km (0.092 R)
• M14: 14,981,180 km (0.046 R)
• M15: 15,746,821 km (0.047 R)
• M16: 17,613,504 km (0.064 R)
• M17: 18,466,660 km (0.092 R)
• M18: 19,210,012 km (0.066 R)
• M19: 27,778,829 km (0.09 R)
• M20: 30,964,366 km (0.065 R)
• M21: 32,110,435 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.38 AU - 21.38 AU

Year: 21189 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,241,151 km

• M1: 163,062 km (0.11 R)
• M2: 834,906 km (0.092 R)
• M3: 2,089,733 km (0.086 R)
• M4: 3,296,389 km (0.117 R)
• M5: 5,103,531 km (0.077 R)
• M6: 6,738,786 km (0.11 R)
• M7: 7,899,067 km (0.119 R)
• M8: 8,398,873 km (0.081 R)
• M9: 12,456,865 km (0.098 R)
• M10: 13,078,145 km (0.076 R)
• M11: 18,743,267 km (0.111 R)
• M12: 24,001,482 km (0.077 R)
• M13: 24,964,294 km (0.107 R)
• M14: 31,808,546 km (0.083 R)
• M15: 33,399,370 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 7.8

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.72 AU - 20.28 AU

Year: 23269 Days

Day: 20.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,241,151 km

• M1: 97,089 km (0.118 R)
• M2: 391,198 km (0.072 R)
• M3: 1,030,131 km (0.077 R)
• M4: 1,458,729 km (0.104 R)
• M5: 2,173,657 km (0.105 R)
• M6: 3,275,745 km (0.114 R)
• M7: 4,101,375 km (0.107 R)
• M8: 4,563,034 km (0.054 R)
• M9: 6,667,727 km (0.078 R)
• M10: 7,056,083 km (0.119 R)
• M11: 7,614,532 km (0.056 R)
• M12: 9,110,361 km (0.105 R)
• M13: 11,464,882 km (0.061 R)
• M14: 13,805,191 km (0.086 R)
• M15: 22,380,589 km (0.105 R)
• M16: 24,944,996 km (0.1 R)
• M17: 32,821,324 km (0.096 R)
• M18: 39,006,747 km (0.068 R)
• M19: 44,549,648 km (0.089 R)
• M20: 48,763,820 km (0.112 R)
• M21: 49,674,123 km (0.113 R)
• M22: 52,853,526 km (0.101 R)
• M23: 69,190,062 km (0.113 R)
• M24: 72,675,094 km (0.069 R)
• M25: 75,062,377 km (0.101 R)
• M26: 82,023,914 km (0.103 R)
• M27: 83,052,250 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 7.7

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 16.11 AU - 23.43 AU

Year: 25706 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,241,151 km

• M1: 95,743 km (0.114 R)
• M2: 410,497 km (0.115 R)
• M3: 1,100,891 km (0.112 R)
• M4: 1,408,314 km (0.113 R)
• M5: 2,639,654 km (0.096 R)
• M6: 3,697,311 km (0.074 R)
• M7: 5,344,234 km (0.089 R)
• M8: 7,429,329 km (0.066 R)
• M9: 9,008,036 km (0.112 R)
• M10: 9,685,415 km (0.102 R)
• M11: 13,354,452 km (0.098 R)
• M12: 14,071,625 km (0.08 R)
• M13: 15,844,808 km (0.111 R)
• M14: 17,292,167 km (0.087 R)
• M15: 18,531,436 km (0.116 R)
• M16: 18,825,546 km (0.065 R)
• M17: 19,524,168 km (0.098 R)
• M18: 25,025,181 km (0.065 R)
• M19: 31,477,337 km (0.094 R)
• M20: 35,233,590 km (0.075 R)
• M21: 37,063,770 km (0.11 R)
• M22: 39,601,548 km (0.097 R)
• M23: 40,582,312 km (0.102 R)
• M24: 43,794,926 km (0.028 R)
• M25: 46,628,609 km (0.101 R)
• M26: 47,538,613 km (0.117 R)
• M27: 56,063,448 km (0.074 R)
• M28: 58,764,437 km (0.111 R)
• M29: 62,206,235 km (0.103 R)
• M30: 63,308,772 km (0.09 R)
• M31: 75,558,145 km (0.067 R)
• M32: 77,826,796 km (0.119 R)
• M33: 78,849,597 km (0.09 R)
• M34: 91,263,228 km (0.033 R)
• M35: 100,324,820 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.2

Radius: 4.5

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 19 AU - 20.54 AU

Year: 25706 Days

Day: 17.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,241,151 km

• M1: 56,997 km (0.111 R)
• M2: 365,468 km (0.074 R)
• M3: 512,223 km (0.049 R)
• M4: 1,814,473 km (0.085 R)
• M5: 4,321,882 km (0.119 R)
• M6: 5,899,691 km (0.104 R)
• M7: 8,182,256 km (0.092 R)
• M8: 12,674,530 km (0.088 R)
• M9: 20,356,829 km (0.104 R)
• M10: 24,820,531 km (0.063 R)
• M11: 47,979,179 km (0.063 R)

Kuiper Belt

Range: 37.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit