🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1 AU - 1.4 AU

Year: 503 Days

Day: 26.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.29 AU - 1.71 AU

Year: 703 Days

Day: 39.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 1495 Days

Day: 18.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 10.6

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.87 AU - 7.01 AU

Year: 7000 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,418,902 km

• M1: 131,796 km (0.079 R)
• M2: 465,698 km (0.074 R)
• M3: 826,229 km (0.087 R)
• M4: 1,546,543 km (0.075 R)
• M5: 1,995,785 km (0.106 R)
• M6: 2,366,489 km (0.116 R)
• M7: 2,703,982 km (0.047 R)
• M8: 3,138,713 km (0.079 R)
• M9: 4,906,661 km (0.114 R)
• M10: 6,548,348 km (0.087 R)
• M11: 8,314,500 km (0.039 R)
• M12: 9,608,970 km (0.094 R)
• M13: 10,727,663 km (0.109 R)
• M14: 11,397,263 km (0.037 R)
• M15: 14,173,949 km (0.101 R)
• M16: 15,816,983 km (0.12 R)
• M17: 16,684,351 km (0.04 R)
• M18: 19,177,699 km (0.07 R)
• M19: 24,890,842 km (0.1 R)
• M20: 29,206,740 km (0.101 R)
• M21: 32,593,935 km (0.095 R)
• M22: 36,348,842 km (0.102 R)
• M23: 40,259,929 km (0.084 R)
• M24: 40,628,837 km (0.058 R)
• M25: 41,498,300 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 12.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.91 AU - 9.25 AU

Year: 8794 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,418,902 km

• M1: 156,779 km (0.119 R)
• M2: 634,893 km (0.12 R)
• M3: 1,814,473 km (0.07 R)
• M4: 2,299,319 km (0.116 R)
• M5: 3,168,782 km (0.029 R)
• M6: 3,956,116 km (0.053 R)
• M7: 4,723,104 km (0.084 R)
• M8: 5,173,394 km (0.115 R)
• M9: 5,586,882 km (0.117 R)
• M10: 6,056,919 km (0.059 R)
• M11: 6,516,932 km (0.088 R)
• M12: 7,587,604 km (0.037 R)
• M13: 10,076,464 km (0.12 R)
• M14: 11,188,874 km (0.077 R)
• M15: 14,203,719 km (0.052 R)
• M16: 19,645,791 km (0.051 R)
• M17: 20,499,695 km (0.071 R)
• M18: 21,056,050 km (0.103 R)
• M19: 23,815,083 km (0.118 R)
• M20: 30,040,748 km (0.088 R)
• M21: 36,109,336 km (0.104 R)
• M22: 36,571,743 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 7

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.32 AU - 16.18 AU

Year: 23933 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,418,902 km

• M1: 87,216 km (0.078 R)
• M2: 336,446 km (0.057 R)
• M3: 952,789 km (0.117 R)
• M4: 1,481,019 km (0.082 R)
• M5: 2,415,557 km (0.069 R)
• M6: 2,657,008 km (0.032 R)
• M7: 3,188,978 km (0.051 R)
• M8: 3,602,167 km (0.068 R)
• M9: 4,219,258 km (0.089 R)
• M10: 4,942,714 km (0.049 R)
• M11: 6,268,001 km (0.112 R)
• M12: 7,257,142 km (0.088 R)
• M13: 8,510,473 km (0.117 R)
• M14: 8,958,668 km (0.09 R)
• M15: 10,780,621 km (0.048 R)
• M16: 11,574,088 km (0.102 R)
• M17: 12,982,103 km (0.052 R)
• M18: 21,558,250 km (0.034 R)
• M19: 22,496,229 km (0.051 R)
• M20: 22,921,685 km (0.074 R)
• M21: 23,788,754 km (0.063 R)
• M22: 25,016,354 km (0.061 R)
• M23: 26,285,692 km (0.084 R)
• M24: 31,660,594 km (0.098 R)
• M25: 36,250,556 km (0.097 R)
• M26: 43,689,909 km (0.067 R)
• M27: 44,186,125 km (0.099 R)
• M28: 44,685,931 km (0.098 R)
• M29: 45,021,180 km (0.073 R)
• M30: 45,866,857 km (0.089 R)
• M31: 48,821,415 km (0.118 R)
• M32: 60,057,262 km (0.084 R)
• M33: 60,876,011 km (0.115 R)
• M34: 61,288,153 km (0.1 R)
• M35: 62,117,973 km (0.106 R)
• M36: 74,299,877 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.9

Radius: 7.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.64 AU - 18.8 AU

Year: 29778 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,418,902 km

• M1: 94,546 km (0.081 R)
• M2: 436,377 km (0.055 R)
• M3: 687,103 km (0.12 R)
• M4: 984,653 km (0.066 R)
• M5: 1,435,392 km (0.109 R)
• M6: 2,387,133 km (0.064 R)
• M7: 2,968,770 km (0.049 R)
• M8: 3,448,680 km (0.083 R)
• M9: 4,374,391 km (0.104 R)
• M10: 4,835,302 km (0.103 R)
• M11: 5,160,229 km (0.117 R)
• M12: 5,719,426 km (0.091 R)
• M13: 8,367,009 km (0.118 R)
• M14: 8,956,275 km (0.103 R)
• M15: 9,891,561 km (0.075 R)
• M16: 13,401,426 km (0.105 R)
• M17: 14,455,792 km (0.075 R)
• M18: 14,791,041 km (0.067 R)
• M19: 15,564,312 km (0.049 R)
• M20: 24,363,808 km (0.054 R)
• M21: 27,949,370 km (0.034 R)
• M22: 35,081,000 km (0.075 R)
• M23: 47,081,891 km (0.111 R)
• M24: 47,818,959 km (0.084 R)
• M25: 51,425,315 km (0.045 R)
• M26: 52,798,474 km (0.108 R)
• M27: 60,032,279 km (0.034 R)
• M28: 65,129,228 km (0.101 R)
• M29: 65,814,686 km (0.117 R)
• M30: 68,368,770 km (0.038 R)
• M31: 75,669,296 km (0.084 R)
• M32: 80,028,428 km (0.11 R)
• M33: 84,281,196 km (0.079 R)
• M34: 90,654,963 km (0.038 R)
• M35: 92,656,732 km (0.073 R)
• M36: 98,238,379 km (0.078 R)
• M37: 101,570,222 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit