🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.13 AU - 2.39 AU

Year: 1260 Days

Day: 43.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.22 AU - 3.02 AU

Year: 1573 Days

Day: 16.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 13.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.38 AU - 6.16 AU

Year: 4487 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,873,588 km

• M1: 164,109 km (0.09 R)
• M2: 1,019,360 km (0.065 R)
• M3: 1,498,223 km (0.087 R)
• M4: 2,319,964 km (0.094 R)
• M5: 2,753,947 km (0.108 R)
• M6: 3,424,295 km (0.051 R)
• M7: 5,216,029 km (0.081 R)
• M8: 7,503,231 km (0.115 R)
• M9: 8,922,316 km (0.111 R)
• M10: 9,582,641 km (0.051 R)
• M11: 10,354,267 km (0.098 R)
• M12: 12,555,151 km (0.041 R)
• M13: 16,148,791 km (0.085 R)
• M14: 17,353,951 km (0.036 R)
• M15: 18,209,502 km (0.032 R)
• M16: 21,137,132 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 9.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.8 AU - 11.08 AU

Year: 9913 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,873,588 km

• M1: 115,490 km (0.074 R)
• M2: 489,783 km (0.093 R)
• M3: 784,940 km (0.074 R)
• M4: 1,204,263 km (0.076 R)
• M5: 1,511,836 km (0.079 R)
• M6: 1,842,597 km (0.072 R)
• M7: 3,075,283 km (0.095 R)
• M8: 3,953,872 km (0.112 R)
• M9: 5,261,357 km (0.105 R)
• M10: 5,766,250 km (0.03 R)
• M11: 6,512,893 km (0.099 R)
• M12: 8,703,754 km (0.081 R)
• M13: 9,965,462 km (0.088 R)
• M14: 11,396,515 km (0.096 R)
• M15: 11,920,407 km (0.116 R)
• M16: 13,243,152 km (0.101 R)
• M17: 14,722,525 km (0.064 R)
• M18: 15,155,910 km (0.093 R)
• M19: 15,661,401 km (0.09 R)
• M20: 16,974,571 km (0.099 R)
• M21: 18,147,269 km (0.05 R)
• M22: 18,645,430 km (0.112 R)
• M23: 19,893,525 km (0.115 R)
• M24: 20,653,183 km (0.054 R)
• M25: 21,432,139 km (0.111 R)
• M26: 21,908,758 km (0.051 R)
• M27: 26,795,971 km (0.112 R)
• M28: 33,734,170 km (0.071 R)
• M29: 36,928,683 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 4.1

Gravity: 57.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.52 AU - 15.86 AU

Year: 23048 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 68,873,588 km

• M1: 59,540 km (0.102 R)
• M2: 645,964 km (0.051 R)
• M3: 1,449,753 km (0.09 R)
• M4: 1,779,766 km (0.116 R)
• M5: 1,941,780 km (0.08 R)
• M6: 2,638,906 km (0.12 R)
• M7: 3,044,017 km (0.097 R)
• M8: 3,366,550 km (0.114 R)
• M9: 3,679,060 km (0.11 R)
• M10: 4,010,719 km (0.098 R)
• M11: 4,148,947 km (0.034 R)
• M12: 4,398,327 km (0.093 R)
• M13: 4,771,723 km (0.117 R)
• M14: 6,292,685 km (0.056 R)
• M15: 6,479,383 km (0.111 R)
• M16: 7,573,542 km (0.1 R)
• M17: 7,892,185 km (0.064 R)
• M18: 9,497,969 km (0.069 R)
• M19: 10,184,324 km (0.109 R)
• M20: 10,442,081 km (0.116 R)
• M21: 10,770,149 km (0.114 R)
• M22: 12,588,062 km (0.1 R)
• M23: 14,039,162 km (0.082 R)
• M24: 19,544,962 km (0.047 R)
• M25: 21,272,967 km (0.066 R)
• M26: 25,498,658 km (0.069 R)
• M27: 30,250,933 km (0.08 R)
• M28: 30,649,462 km (0.117 R)
• M29: 33,396,229 km (0.11 R)
• M30: 40,648,584 km (0.057 R)
• M31: 41,296,343 km (0.118 R)
• M32: 41,622,915 km (0.107 R)
• M33: 42,612,654 km (0.112 R)
• M34: 43,956,642 km (0.052 R)
• M35: 45,155,519 km (0.071 R)
• M36: 49,984,239 km (0.109 R)
• M37: 54,359,677 km (0.069 R)
• M38: 57,346,698 km (0.067 R)
• M39: 57,956,908 km (0.096 R)
• M40: 68,318,505 km (0.116 R)
• M41: 69,925,635 km (0.09 R)
• M42: 77,099,152 km (0.111 R)
• M43: 77,594,172 km (0.089 R)
• M44: 79,343,120 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 3.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.43 AU - 19.61 AU

Year: 24901 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,873,588 km

• M1: 43,533 km (0.109 R)
• M2: 248,931 km (0.098 R)
• M3: 1,351,018 km (0.067 R)
• M4: 2,676,007 km (0.077 R)
• M5: 5,794,374 km (0.09 R)
• M6: 6,005,158 km (0.104 R)
• M7: 6,221,027 km (0.05 R)
• M8: 8,908,404 km (0.116 R)
• M9: 10,459,734 km (0.089 R)
• M10: 13,084,578 km (0.059 R)
• M11: 22,845,689 km (0.089 R)
• M12: 24,759,794 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.6

Radius: 5.5

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.21 AU - 21.49 AU

Year: 30351 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,873,588 km

• M1: 69,862 km (0.071 R)
• M2: 253,120 km (0.114 R)
• M3: 618,886 km (0.098 R)
• M4: 831,465 km (0.069 R)
• M5: 1,067,979 km (0.1 R)
• M6: 1,483,712 km (0.105 R)
• M7: 1,711,998 km (0.101 R)
• M8: 2,772,647 km (0.103 R)
• M9: 5,093,508 km (0.081 R)
• M10: 5,538,861 km (0.091 R)
• M11: 6,050,187 km (0.095 R)
• M12: 6,897,509 km (0.064 R)
• M13: 7,075,979 km (0.091 R)
• M14: 9,357,496 km (0.053 R)
• M15: 10,842,704 km (0.067 R)
• M16: 12,478,258 km (0.08 R)
• M17: 13,985,007 km (0.06 R)
• M18: 14,488,853 km (0.119 R)
• M19: 16,151,334 km (0.116 R)
• M20: 17,685,759 km (0.116 R)
• M21: 30,751,637 km (0.101 R)
• M22: 33,863,423 km (0.108 R)
• M23: 37,042,078 km (0.08 R)
• M24: 39,268,244 km (0.081 R)
• M25: 46,320,737 km (0.082 R)
• M26: 46,797,505 km (0.081 R)
• M27: 47,438,382 km (0.077 R)
• M28: 48,573,980 km (0.083 R)
• M29: 48,901,599 km (0.114 R)
• M30: 51,406,915 km (0.066 R)
• M31: 55,591,018 km (0.088 R)
• M32: 55,770,086 km (0.049 R)
• M33: 63,059,392 km (0.087 R)
• M34: 64,431,653 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit