🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.73 AU - 1.05 AU

Year: 310 Days

Day: 23.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,624,933 km

• M1: 568,921 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.16 AU - 2.56 AU

Year: 1338 Days

Day: 38.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921

Radius: 12.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.96 AU - 5.62 AU

Year: 3868 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,624,933 km

• M1: 153,039 km (0.075 R)
• M2: 548,875 km (0.094 R)
• M3: 1,222,065 km (0.062 R)
• M4: 1,614,161 km (0.033 R)
• M5: 2,008,501 km (0.055 R)
• M6: 2,532,393 km (0.073 R)
• M7: 3,090,094 km (0.118 R)
• M8: 5,137,490 km (0.085 R)
• M9: 6,216,540 km (0.084 R)
• M10: 7,788,514 km (0.115 R)
• M11: 9,898,891 km (0.075 R)
• M12: 10,930,069 km (0.047 R)
• M13: 13,104,624 km (0.035 R)
• M14: 13,768,390 km (0.09 R)
• M15: 14,887,531 km (0.099 R)
• M16: 15,441,492 km (0.11 R)
• M17: 16,182,002 km (0.066 R)
• M18: 22,984,815 km (0.029 R)
• M19: 25,331,856 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 10.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.72 AU - 5.86 AU

Year: 3868 Days

Day: 13.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,624,933 km

• M1: 126,859 km (0.064 R)
• M2: 477,965 km (0.086 R)
• M3: 870,061 km (0.077 R)
• M4: 1,204,861 km (0.095 R)
• M5: 3,008,114 km (0.075 R)
• M6: 3,992,618 km (0.12 R)
• M7: 4,380,375 km (0.114 R)
• M8: 6,250,498 km (0.09 R)
• M9: 8,526,779 km (0.073 R)
• M10: 9,448,003 km (0.087 R)
• M11: 9,769,339 km (0.115 R)
• M12: 12,181,007 km (0.111 R)
• M13: 13,753,579 km (0.114 R)
• M14: 21,201,908 km (0.097 R)
• M15: 23,031,490 km (0.115 R)
• M16: 23,468,166 km (0.095 R)
• M17: 23,984,727 km (0.06 R)
• M18: 25,735,322 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 14.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.81 AU - 7.95 AU

Year: 5946 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,624,933 km

• M1: 176,675 km (0.105 R)
• M2: 642,523 km (0.08 R)
• M3: 1,361,939 km (0.103 R)
• M4: 2,822,912 km (0.075 R)
• M5: 3,644,503 km (0.101 R)
• M6: 5,181,472 km (0.114 R)
• M7: 6,618,359 km (0.062 R)
• M8: 7,667,639 km (0.079 R)
• M9: 8,217,710 km (0.054 R)
• M10: 13,325,730 km (0.047 R)
• M11: 14,251,591 km (0.078 R)
• M12: 15,085,300 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 3

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.27 AU - 13.47 AU

Year: 17035 Days

Day: 23.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,624,933 km

• M1: 38,147 km (0.095 R)
• M2: 162,314 km (0.063 R)
• M3: 325,076 km (0.115 R)
• M4: 559,496 km (0.106 R)
• M5: 805,734 km (0.118 R)
• M6: 1,218,774 km (0.063 R)
• M7: 1,599,052 km (0.065 R)
• M8: 2,164,831 km (0.043 R)
• M9: 2,300,217 km (0.119 R)
• M10: 2,898,908 km (0.051 R)
• M11: 3,259,139 km (0.055 R)
• M12: 3,675,620 km (0.074 R)
• M13: 4,740,308 km (0.111 R)
• M14: 4,935,683 km (0.106 R)
• M15: 5,735,283 km (0.071 R)
• M16: 6,032,385 km (0.097 R)
• M17: 6,262,017 km (0.068 R)
• M18: 7,196,256 km (0.115 R)
• M19: 9,386,967 km (0.068 R)
• M20: 9,643,378 km (0.075 R)
• M21: 10,170,112 km (0.113 R)
• M22: 11,865,056 km (0.12 R)
• M23: 12,716,866 km (0.061 R)
• M24: 14,541,063 km (0.106 R)
• M25: 15,232,654 km (0.115 R)
• M26: 15,515,394 km (0.093 R)
• M27: 17,133,145 km (0.074 R)
• M28: 22,837,761 km (0.062 R)
• M29: 23,115,115 km (0.115 R)
• M30: 23,865,498 km (0.092 R)
• M31: 26,012,826 km (0.086 R)
• M32: 30,462,764 km (0.088 R)
• M33: 31,821,561 km (0.093 R)
• M34: 38,047,974 km (0.044 R)
• M35: 42,620,882 km (0.073 R)
• M36: 44,894,022 km (0.09 R)
• M37: 47,998,327 km (0.091 R)
• M38: 48,453,254 km (0.066 R)
• M39: 48,910,874 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit