🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.84 AU - 0.94 AU

Year: 305 Days

Day: 22.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,686,104 km

• M1: 75,098 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.93 AU - 2.01 AU

Year: 1005 Days

Day: 43.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 102.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 10.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.92 AU - 6.36 AU

Year: 4235 Days

Day: 8.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,686,104 km

• M1: 136,882 km (0.116 R)
• M2: 552,465 km (0.075 R)
• M3: 1,352,664 km (0.077 R)
• M4: 1,820,157 km (0.056 R)
• M5: 2,364,095 km (0.09 R)
• M6: 3,497,299 km (0.05 R)
• M7: 4,032,111 km (0.098 R)
• M8: 4,620,779 km (0.105 R)
• M9: 5,556,364 km (0.041 R)
• M10: 9,198,923 km (0.082 R)
• M11: 9,938,086 km (0.077 R)
• M12: 10,885,040 km (0.102 R)
• M13: 12,209,430 km (0.073 R)
• M14: 13,198,422 km (0.109 R)
• M15: 13,836,905 km (0.103 R)
• M16: 15,228,764 km (0.071 R)
• M17: 15,604,255 km (0.111 R)
• M18: 16,318,285 km (0.106 R)
• M19: 16,655,180 km (0.076 R)
• M20: 18,713,347 km (0.114 R)
• M21: 19,268,954 km (0.032 R)
• M22: 20,673,379 km (0.067 R)
• M23: 21,736,870 km (0.113 R)
• M24: 22,076,457 km (0.062 R)
• M25: 24,044,866 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 12.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.36 AU - 8.08 AU

Year: 7796 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,686,104 km

• M1: 153,338 km (0.066 R)
• M2: 656,735 km (0.075 R)
• M3: 2,564,706 km (0.113 R)
• M4: 3,036,538 km (0.105 R)
• M5: 3,589,751 km (0.054 R)
• M6: 5,105,925 km (0.062 R)
• M7: 7,822,921 km (0.087 R)
• M8: 8,694,329 km (0.102 R)
• M9: 10,679,642 km (0.111 R)
• M10: 11,335,330 km (0.073 R)
• M11: 12,451,031 km (0.114 R)
• M12: 16,568,114 km (0.106 R)
• M13: 18,715,741 km (0.089 R)
• M14: 20,044,619 km (0.116 R)
• M15: 21,120,975 km (0.079 R)
• M16: 21,993,430 km (0.089 R)
• M17: 23,472,804 km (0.104 R)
• M18: 23,980,389 km (0.081 R)
• M19: 25,281,292 km (0.104 R)
• M20: 27,088,434 km (0.102 R)
• M21: 28,980,249 km (0.118 R)
• M22: 30,156,687 km (0.116 R)
• M23: 31,161,236 km (0.068 R)
• M24: 32,604,856 km (0.114 R)
• M25: 33,449,485 km (0.065 R)
• M26: 35,959,439 km (0.104 R)
• M27: 36,521,179 km (0.116 R)
• M28: 39,776,129 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 11.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.49 AU - 9.29 AU

Year: 8055 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,686,104 km

• M1: 140,472 km (0.067 R)
• M2: 552,764 km (0.056 R)
• M3: 1,029,233 km (0.083 R)
• M4: 1,446,911 km (0.069 R)
• M5: 1,884,036 km (0.051 R)
• M6: 2,427,525 km (0.034 R)
• M7: 5,133,750 km (0.111 R)
• M8: 5,716,883 km (0.038 R)
• M9: 6,562,559 km (0.065 R)
• M10: 7,734,659 km (0.105 R)
• M11: 8,546,078 km (0.03 R)
• M12: 11,592,339 km (0.071 R)
• M13: 15,102,204 km (0.111 R)
• M14: 17,704,758 km (0.115 R)
• M15: 18,734,889 km (0.078 R)
• M16: 19,882,305 km (0.061 R)
• M17: 20,914,231 km (0.049 R)
• M18: 21,320,389 km (0.09 R)
• M19: 22,401,384 km (0.113 R)
• M20: 26,901,288 km (0.113 R)
• M21: 29,362,472 km (0.064 R)
• M22: 31,330,731 km (0.118 R)
• M23: 32,077,523 km (0.079 R)
• M24: 33,717,864 km (0.06 R)
• M25: 35,413,257 km (0.104 R)
• M26: 38,607,321 km (0.086 R)
• M27: 39,096,356 km (0.084 R)
• M28: 40,336,822 km (0.101 R)
• M29: 42,117,485 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 12.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.94 AU - 13.42 AU

Year: 14508 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,686,104 km

• M1: 171,589 km (0.073 R)
• M2: 719,267 km (0.063 R)
• M3: 1,584,541 km (0.117 R)
• M4: 7,798,387 km (0.106 R)
• M5: 11,414,617 km (0.034 R)
• M6: 13,679,528 km (0.11 R)
• M7: 20,911,239 km (0.115 R)
• M8: 21,742,405 km (0.067 R)
• M9: 26,713,243 km (0.058 R)
• M10: 31,521,618 km (0.084 R)
• M11: 34,186,405 km (0.103 R)
• M12: 43,344,337 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 6.2

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.67 AU - 15.05 AU

Year: 19777 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,686,104 km

• M1: 79,287 km (0.075 R)
• M2: 360,232 km (0.117 R)
• M3: 555,906 km (0.077 R)
• M4: 866,620 km (0.085 R)
• M5: 1,344,885 km (0.112 R)
• M6: 3,396,620 km (0.071 R)
• M7: 4,340,133 km (0.094 R)
• M8: 19,753,950 km (0.082 R)
• M9: 23,917,259 km (0.052 R)
• M10: 26,202,665 km (0.067 R)
• M11: 33,167,942 km (0.058 R)
• M12: 45,160,456 km (0.071 R)
• M13: 51,607,226 km (0.084 R)
• M14: 53,827,558 km (0.106 R)
• M15: 58,274,953 km (0.082 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit