🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 242 Days

Day: 33.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 133 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 9.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.61 AU - 2.77 AU

Year: 2849 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,911,445 km

• M1: 120,576 km (0.063 R)
• M2: 2,627,088 km (0.088 R)
• M3: 3,794,251 km (0.108 R)
• M4: 4,949,296 km (0.094 R)
• M5: 5,734,834 km (0.034 R)
• M6: 6,240,475 km (0.039 R)
• M7: 6,709,764 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.3

Radius: 8.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.67 AU - 2.83 AU

Year: 2945 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,911,445 km

• M1: 108,159 km (0.076 R)
• M2: 407,654 km (0.068 R)
• M3: 732,431 km (0.063 R)
• M4: 1,028,485 km (0.1 R)
• M5: 1,477,429 km (0.105 R)
• M6: 1,754,185 km (0.094 R)
• M7: 2,256,684 km (0.12 R)
• M8: 3,645,700 km (0.12 R)
• M9: 4,811,816 km (0.07 R)
• M10: 9,443,665 km (0.103 R)
• M11: 10,093,817 km (0.061 R)
• M12: 10,530,344 km (0.082 R)
• M13: 11,741,338 km (0.099 R)
• M14: 13,276,512 km (0.025 R)
• M15: 14,190,405 km (0.098 R)
• M16: 14,992,100 km (0.089 R)
• M17: 19,398,356 km (0.074 R)
• M18: 22,258,966 km (0.05 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 13.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.16 AU - 5.8 AU

Year: 7176 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,911,445 km

• M1: 171,738 km (0.081 R)
• M2: 844,181 km (0.119 R)
• M3: 1,471,893 km (0.118 R)
• M4: 2,343,600 km (0.097 R)
• M5: 3,597,081 km (0.089 R)
• M6: 4,058,740 km (0.105 R)
• M7: 5,633,856 km (0.1 R)
• M8: 7,585,659 km (0.106 R)
• M9: 9,634,252 km (0.064 R)
• M10: 12,121,317 km (0.116 R)
• M11: 12,780,595 km (0.083 R)
• M12: 13,966,607 km (0.094 R)
• M13: 15,063,458 km (0.088 R)
• M14: 18,886,133 km (0.077 R)
• M15: 19,326,250 km (0.066 R)
• M16: 21,088,213 km (0.066 R)
• M17: 22,112,211 km (0.047 R)
• M18: 23,169,269 km (0.113 R)
• M19: 23,746,568 km (0.099 R)
• M20: 24,407,491 km (0.055 R)
• M21: 25,080,681 km (0.094 R)
• M22: 25,689,395 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.02 AU - 6.18 AU

Year: 8557 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,911,445 km

• M1: 115,340 km (0.099 R)
• M2: 436,377 km (0.081 R)
• M3: 795,561 km (0.026 R)
• M4: 1,160,580 km (0.092 R)
• M5: 6,655,759 km (0.116 R)
• M6: 7,390,584 km (0.1 R)
• M7: 7,932,876 km (0.1 R)
• M8: 8,356,836 km (0.071 R)
• M9: 8,907,955 km (0.098 R)
• M10: 9,799,857 km (0.091 R)
• M11: 11,715,159 km (0.075 R)
• M12: 14,020,013 km (0.088 R)
• M13: 14,745,563 km (0.12 R)
• M14: 17,365,022 km (0.12 R)
• M15: 18,201,573 km (0.092 R)
• M16: 19,698,000 km (0.086 R)
• M17: 22,862,893 km (0.06 R)
• M18: 23,867,592 km (0.075 R)
• M19: 24,528,665 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 10

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.28 AU - 6.36 AU

Year: 9066 Days

Day: 14.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,911,445 km

• M1: 159,771 km (0.12 R)
• M2: 771,327 km (0.071 R)
• M3: 1,184,067 km (0.092 R)
• M4: 3,431,326 km (0.115 R)
• M5: 3,915,575 km (0.056 R)
• M6: 6,616,115 km (0.104 R)
• M7: 7,511,159 km (0.087 R)
• M8: 8,445,997 km (0.054 R)
• M9: 9,083,732 km (0.107 R)
• M10: 11,668,036 km (0.107 R)
• M11: 12,713,725 km (0.037 R)
• M12: 13,498,216 km (0.101 R)
• M13: 14,593,871 km (0.12 R)
• M14: 15,747,869 km (0.115 R)
• M15: 16,286,571 km (0.045 R)
• M16: 17,274,515 km (0.097 R)
• M17: 19,437,850 km (0.091 R)
• M18: 20,057,783 km (0.046 R)
• M19: 20,407,992 km (0.071 R)
• M20: 21,120,377 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.5

Radius: 6.3

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.85 AU - 6.19 AU

Year: 9537 Days

Day: 17.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,911,445 km

• M1: 78,389 km (0.109 R)
• M2: 405,709 km (0.115 R)
• M3: 690,394 km (0.067 R)
• M4: 990,488 km (0.094 R)
• M5: 1,575,116 km (0.051 R)
• M6: 1,967,810 km (0.11 R)
• M7: 2,461,483 km (0.087 R)
• M8: 2,717,445 km (0.044 R)
• M9: 3,768,670 km (0.088 R)
• M10: 4,082,526 km (0.092 R)
• M11: 5,161,575 km (0.106 R)
• M12: 6,528,900 km (0.105 R)
• M13: 8,036,398 km (0.112 R)
• M14: 8,294,005 km (0.056 R)
• M15: 8,780,647 km (0.094 R)
• M16: 9,617,797 km (0.034 R)
• M17: 10,609,032 km (0.115 R)
• M18: 11,182,291 km (0.101 R)
• M19: 11,503,627 km (0.071 R)
• M20: 12,967,742 km (0.047 R)
• M21: 13,622,980 km (0.047 R)
• M22: 14,300,060 km (0.11 R)
• M23: 14,678,693 km (0.053 R)
• M24: 17,807,532 km (0.066 R)
• M25: 18,393,507 km (0.051 R)
• M26: 18,841,403 km (0.056 R)
• M27: 19,993,007 km (0.065 R)
• M28: 26,461,769 km (0.115 R)
• M29: 28,994,461 km (0.096 R)
• M30: 31,049,337 km (0.103 R)
• M31: 31,790,894 km (0.073 R)
• M32: 35,217,583 km (0.072 R)
• M33: 36,373,376 km (0.115 R)
• M34: 41,122,959 km (0.101 R)
• M35: 43,316,811 km (0.102 R)
• M36: 43,579,805 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit