🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 27.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,640,119 km

• M1: 126,261 km (0.115 R)
• M2: 244,593 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.75 AU - 4.71 AU

Year: 3162 Days

Day: 17.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,640,119 km

• M1: 39,344 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.01 AU - 4.99 AU

Year: 3469 Days

Day: 41.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.24 AU - 4.94 AU

Year: 3574 Days

Day: 38.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,640,119 km

• M1: 36,203 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.72 AU - 5.84 AU

Year: 3798 Days

Day: 43 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 12.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.09 AU - 5.87 AU

Year: 4039 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,640,119 km

• M1: 151,842 km (0.105 R)
• M2: 566,078 km (0.098 R)
• M3: 1,335,011 km (0.078 R)
• M4: 2,112,621 km (0.077 R)
• M5: 2,571,737 km (0.047 R)
• M6: 3,097,424 km (0.099 R)
• M7: 3,527,967 km (0.086 R)
• M8: 3,953,872 km (0.119 R)
• M9: 6,074,571 km (0.112 R)
• M10: 7,112,032 km (0.114 R)
• M11: 7,517,443 km (0.093 R)
• M12: 8,227,434 km (0.108 R)
• M13: 10,628,330 km (0.091 R)
• M14: 11,661,752 km (0.059 R)
• M15: 12,761,147 km (0.056 R)
• M16: 13,720,219 km (0.084 R)
• M17: 14,297,218 km (0.099 R)
• M18: 15,387,637 km (0.085 R)
• M19: 16,357,480 km (0.034 R)
• M20: 18,167,764 km (0.119 R)
• M21: 18,992,198 km (0.111 R)
• M22: 25,872,653 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.2

Radius: 3.8

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.34 AU - 14.54 AU

Year: 18916 Days

Day: 23.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,640,119 km

• M1: 47,273 km (0.116 R)
• M2: 207,791 km (0.057 R)
• M3: 658,530 km (0.109 R)
• M4: 815,159 km (0.034 R)
• M5: 1,179,579 km (0.112 R)
• M6: 1,539,661 km (0.112 R)
• M7: 2,021,366 km (0.079 R)
• M8: 2,316,074 km (0.099 R)
• M9: 2,659,850 km (0.116 R)
• M10: 3,628,197 km (0.082 R)
• M11: 3,923,503 km (0.11 R)
• M12: 4,148,199 km (0.1 R)
• M13: 4,411,043 km (0.084 R)
• M14: 4,937,927 km (0.058 R)
• M15: 7,257,890 km (0.117 R)
• M16: 7,857,329 km (0.071 R)
• M17: 9,499,166 km (0.104 R)
• M18: 10,111,021 km (0.105 R)
• M19: 10,857,514 km (0.057 R)
• M20: 12,399,569 km (0.113 R)
• M21: 12,700,410 km (0.11 R)
• M22: 15,560,423 km (0.111 R)
• M23: 18,742,968 km (0.044 R)
• M24: 20,695,220 km (0.054 R)
• M25: 23,139,200 km (0.091 R)
• M26: 24,618,574 km (0.046 R)
• M27: 25,093,547 km (0.116 R)
• M28: 31,835,324 km (0.117 R)
• M29: 33,084,018 km (0.09 R)
• M30: 39,819,812 km (0.077 R)
• M31: 40,342,507 km (0.098 R)
• M32: 50,398,475 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.5

Radius: 5.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.15 AU - 19.47 AU

Year: 29649 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,640,119 km

• M1: 79,287 km (0.068 R)
• M2: 569,369 km (0.12 R)
• M3: 1,420,133 km (0.115 R)
• M4: 1,959,732 km (0.091 R)
• M5: 2,942,291 km (0.061 R)
• M6: 6,360,602 km (0.106 R)
• M7: 7,269,260 km (0.079 R)
• M8: 7,982,393 km (0.06 R)
• M9: 10,678,296 km (0.079 R)
• M10: 12,695,175 km (0.118 R)
• M11: 12,884,565 km (0.092 R)
• M12: 13,660,829 km (0.026 R)
• M13: 14,060,405 km (0.065 R)
• M14: 15,520,629 km (0.058 R)
• M15: 15,955,660 km (0.111 R)
• M16: 17,002,546 km (0.112 R)
• M17: 22,192,844 km (0.118 R)
• M18: 23,118,257 km (0.069 R)
• M19: 24,359,320 km (0.106 R)
• M20: 26,354,507 km (0.117 R)
• M21: 47,128,416 km (0.113 R)
• M22: 49,742,040 km (0.116 R)
• M23: 51,004,796 km (0.077 R)
• M24: 52,450,659 km (0.118 R)
• M25: 57,295,386 km (0.082 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit