🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 195 Days

Day: 19.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.91 AU - 1.03 AU

Year: 364 Days

Day: 21.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,356,426 km

• M1: 115,190 km (0.1 R)
• M2: 140,173 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.89 AU - 2.65 AU

Year: 1302 Days

Day: 23.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.36 AU - 2.92 AU

Year: 1633 Days

Day: 26.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.75 AU - 3.27 AU

Year: 1989 Days

Day: 35.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 169.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.03 AU - 3.85 AU

Year: 2430 Days

Day: 17.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,356,426 km

• M1: 814,112 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 14.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.37 AU - 5.81 AU

Year: 5033 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,356,426 km

• M1: 181,612 km (0.112 R)
• M2: 666,309 km (0.055 R)
• M3: 1,253,481 km (0.077 R)
• M4: 1,903,932 km (0.068 R)
• M5: 2,883,050 km (0.118 R)
• M6: 4,129,649 km (0.107 R)
• M7: 6,413,859 km (0.094 R)
• M8: 6,970,214 km (0.055 R)
• M9: 10,384,187 km (0.104 R)
• M10: 11,719,348 km (0.098 R)
• M11: 14,506,655 km (0.062 R)
• M12: 17,270,326 km (0.091 R)
• M13: 18,612,219 km (0.081 R)
• M14: 19,953,663 km (0.086 R)
• M15: 22,678,888 km (0.104 R)
• M16: 25,888,360 km (0.098 R)
• M17: 28,073,836 km (0.084 R)
• M18: 29,478,410 km (0.061 R)
• M19: 30,288,782 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 12

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.22 AU - 7.54 AU

Year: 7635 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,356,426 km

• M1: 149,747 km (0.068 R)
• M2: 600,336 km (0.113 R)
• M3: 1,244,205 km (0.079 R)
• M4: 2,067,143 km (0.072 R)
• M5: 2,461,035 km (0.055 R)
• M6: 3,072,441 km (0.076 R)
• M7: 4,628,857 km (0.1 R)
• M8: 5,006,891 km (0.116 R)
• M9: 5,405,420 km (0.037 R)
• M10: 6,266,954 km (0.102 R)
• M11: 6,990,260 km (0.081 R)
• M12: 7,930,931 km (0.082 R)
• M13: 10,014,979 km (0.09 R)
• M14: 17,642,376 km (0.107 R)
• M15: 18,716,040 km (0.087 R)
• M16: 19,231,704 km (0.042 R)
• M17: 20,368,797 km (0.117 R)
• M18: 22,280,658 km (0.086 R)
• M19: 24,222,438 km (0.117 R)
• M20: 25,012,016 km (0.077 R)
• M21: 25,909,603 km (0.102 R)
• M22: 30,620,440 km (0.073 R)
• M23: 33,016,848 km (0.073 R)
• M24: 34,096,795 km (0.066 R)
• M25: 39,489,799 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 8.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.59 AU - 9.83 AU

Year: 8958 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,356,426 km

• M1: 114,293 km (0.099 R)
• M2: 392,096 km (0.08 R)
• M3: 772,374 km (0.072 R)
• M4: 1,331,421 km (0.117 R)
• M5: 1,995,336 km (0.034 R)
• M6: 2,370,528 km (0.114 R)
• M7: 2,882,601 km (0.105 R)
• M8: 4,714,726 km (0.049 R)
• M9: 6,426,725 km (0.102 R)
• M10: 8,365,812 km (0.084 R)
• M11: 8,984,848 km (0.076 R)
• M12: 10,489,055 km (0.062 R)
• M13: 11,162,844 km (0.065 R)
• M14: 15,480,388 km (0.11 R)
• M15: 15,767,915 km (0.079 R)
• M16: 19,104,246 km (0.073 R)
• M17: 20,040,430 km (0.115 R)
• M18: 23,710,365 km (0.102 R)
• M19: 26,147,314 km (0.093 R)
• M20: 27,552,337 km (0.088 R)
• M21: 28,660,110 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit