🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 204 Days

Day: 31.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.89 AU - 1.29 AU

Year: 396 Days

Day: 14.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,285,086 km

• M1: 65,225 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.37 AU - 1.47 AU

Year: 589 Days

Day: 16.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,285,086 km

• M1: 40,990 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.26 AU - 1.62 AU

Year: 602 Days

Day: 21.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.36 AU - 1.8 AU

Year: 692 Days

Day: 46.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,285,086 km

• M1: 29,920 km (0.06 R)
• M2: 94,995 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.22 AU - 3.5 AU

Year: 2145 Days

Day: 28.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,285,086 km

• M1: 40,691 km (0.083 R)
• M2: 462,407 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 11.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.82 AU - 7.18 AU

Year: 6450 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,285,086 km

• M1: 157,826 km (0.118 R)
• M2: 696,976 km (0.109 R)
• M3: 1,071,121 km (0.102 R)
• M4: 1,883,138 km (0.08 R)
• M5: 2,238,283 km (0.099 R)
• M6: 2,769,954 km (0.101 R)
• M7: 3,170,128 km (0.087 R)
• M8: 4,719,065 km (0.083 R)
• M9: 5,413,947 km (0.117 R)
• M10: 5,914,053 km (0.072 R)
• M11: 6,687,025 km (0.091 R)
• M12: 7,079,869 km (0.105 R)
• M13: 7,487,972 km (0.041 R)
• M14: 8,110,000 km (0.08 R)
• M15: 8,682,062 km (0.099 R)
• M16: 9,107,070 km (0.098 R)
• M17: 10,705,224 km (0.037 R)
• M18: 11,647,241 km (0.101 R)
• M19: 13,190,643 km (0.104 R)
• M20: 13,753,131 km (0.069 R)
• M21: 17,470,787 km (0.084 R)
• M22: 21,500,505 km (0.118 R)
• M23: 23,321,560 km (0.106 R)
• M24: 24,311,449 km (0.104 R)
• M25: 26,729,998 km (0.074 R)
• M26: 29,781,196 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 14.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.97 AU - 8.39 AU

Year: 6700 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,285,086 km

• M1: 177,872 km (0.075 R)
• M2: 731,982 km (0.049 R)
• M3: 1,179,430 km (0.079 R)
• M4: 1,655,899 km (0.108 R)
• M5: 2,214,497 km (0.054 R)
• M6: 3,512,708 km (0.095 R)
• M7: 4,422,263 km (0.088 R)
• M8: 5,005,395 km (0.116 R)
• M9: 5,514,626 km (0.081 R)
• M10: 7,752,162 km (0.111 R)
• M11: 8,272,014 km (0.111 R)
• M12: 8,730,083 km (0.084 R)
• M13: 9,561,398 km (0.1 R)
• M14: 11,637,966 km (0.047 R)
• M15: 12,809,766 km (0.109 R)
• M16: 13,595,604 km (0.083 R)
• M17: 14,294,525 km (0.115 R)
• M18: 14,895,161 km (0.055 R)
• M19: 16,018,790 km (0.066 R)
• M20: 16,997,609 km (0.085 R)
• M21: 19,002,969 km (0.075 R)
• M22: 31,042,157 km (0.099 R)
• M23: 34,775,371 km (0.089 R)
• M24: 36,304,710 km (0.098 R)
• M25: 38,221,508 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 13.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.73 AU - 13.43 AU

Year: 12844 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,285,086 km

• M1: 165,455 km (0.064 R)
• M2: 931,546 km (0.107 R)
• M3: 1,853,518 km (0.108 R)
• M4: 3,269,162 km (0.03 R)
• M5: 3,703,445 km (0.077 R)
• M6: 6,294,480 km (0.08 R)
• M7: 11,808,807 km (0.096 R)
• M8: 15,364,898 km (0.085 R)
• M9: 16,153,428 km (0.096 R)
• M10: 23,464,127 km (0.087 R)
• M11: 35,118,699 km (0.091 R)
• M12: 41,213,166 km (0.116 R)
• M13: 45,305,715 km (0.091 R)
• M14: 53,634,277 km (0.063 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit