🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 20.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.99 AU

Year: 294 Days

Day: 46.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,359,637 km

• M1: 36,352 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.3 AU - 3.5 AU

Year: 1851 Days

Day: 34.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,359,637 km

• M1: 24,983 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 12.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.36 AU - 6.7 AU

Year: 4873 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,359,637 km

• M1: 152,291 km (0.077 R)
• M2: 631,752 km (0.107 R)
• M3: 1,078,002 km (0.092 R)
• M4: 1,538,165 km (0.034 R)
• M5: 1,933,552 km (0.1 R)
• M6: 2,457,295 km (0.04 R)
• M7: 3,345,756 km (0.079 R)
• M8: 3,854,539 km (0.105 R)
• M9: 4,347,314 km (0.095 R)
• M10: 5,102,933 km (0.079 R)
• M11: 5,725,709 km (0.107 R)
• M12: 6,311,684 km (0.105 R)
• M13: 6,845,299 km (0.057 R)
• M14: 7,441,297 km (0.11 R)
• M15: 7,936,017 km (0.109 R)
• M16: 9,668,361 km (0.094 R)
• M17: 10,664,533 km (0.072 R)
• M18: 11,423,293 km (0.066 R)
• M19: 11,815,988 km (0.101 R)
• M20: 12,582,527 km (0.117 R)
• M21: 15,768,364 km (0.043 R)
• M22: 16,641,866 km (0.097 R)
• M23: 18,906,179 km (0.111 R)
• M24: 21,500,655 km (0.089 R)
• M25: 23,543,563 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 10.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.04 AU - 7.72 AU

Year: 6039 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,359,637 km

• M1: 128,056 km (0.074 R)
• M2: 488,736 km (0.067 R)
• M3: 890,855 km (0.044 R)
• M4: 1,541,606 km (0.032 R)
• M5: 2,381,149 km (0.103 R)
• M6: 4,016,404 km (0.086 R)
• M7: 4,501,849 km (0.092 R)
• M8: 5,348,124 km (0.067 R)
• M9: 5,683,821 km (0.073 R)
• M10: 6,297,023 km (0.064 R)
• M11: 7,207,027 km (0.119 R)
• M12: 10,184,025 km (0.066 R)
• M13: 11,536,090 km (0.109 R)
• M14: 18,084,139 km (0.055 R)
• M15: 18,913,808 km (0.093 R)
• M16: 20,132,283 km (0.114 R)
• M17: 24,267,318 km (0.1 R)
• M18: 24,852,694 km (0.112 R)
• M19: 29,217,063 km (0.032 R)
• M20: 32,027,109 km (0.051 R)
• M21: 32,529,159 km (0.063 R)
• M22: 34,800,953 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 7.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.87 AU - 14.37 AU

Year: 18836 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,359,637 km

• M1: 115,041 km (0.032 R)
• M2: 374,892 km (0.118 R)
• M3: 1,255,425 km (0.109 R)
• M4: 2,460,885 km (0.113 R)
• M5: 3,459,451 km (0.079 R)
• M6: 6,266,356 km (0.1 R)
• M7: 7,335,831 km (0.117 R)
• M8: 12,468,983 km (0.118 R)
• M9: 17,958,776 km (0.099 R)
• M10: 23,613,276 km (0.075 R)
• M11: 25,566,575 km (0.083 R)
• M12: 27,309,540 km (0.117 R)
• M13: 30,463,362 km (0.117 R)
• M14: 33,851,754 km (0.098 R)
• M15: 37,612,794 km (0.067 R)
• M16: 40,678,503 km (0.115 R)
• M17: 47,757,026 km (0.112 R)
• M18: 51,505,649 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 3.5

Gravity: 42.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.1 AU - 16.74 AU

Year: 21596 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,359,637 km

• M1: 43,982 km (0.114 R)
• M2: 378,931 km (0.059 R)
• M3: 638,933 km (0.088 R)
• M4: 1,095,505 km (0.081 R)
• M5: 3,848,256 km (0.069 R)
• M6: 9,883,782 km (0.12 R)
• M7: 10,897,008 km (0.075 R)
• M8: 14,721,478 km (0.09 R)
• M9: 19,534,490 km (0.103 R)
• M10: 21,995,674 km (0.104 R)
• M11: 25,407,104 km (0.099 R)
• M12: 27,637,309 km (0.06 R)
• M13: 28,564,666 km (0.058 R)
• M14: 28,682,101 km (0.103 R)
• M15: 28,917,867 km (0.06 R)
• M16: 41,062,222 km (0.062 R)
• M17: 44,121,947 km (0.114 R)
• M18: 47,659,488 km (0.1 R)
• M19: 55,474,780 km (0.107 R)
• M20: 57,694,214 km (0.083 R)
• M21: 59,206,349 km (0.069 R)
• M22: 59,397,087 km (0.111 R)
• M23: 60,164,673 km (0.118 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: 177 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit