🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 19.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 228 Days

Day: 38.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.69 AU - 1.07 AU

Year: 302 Days

Day: 31.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,791,595 km

• M1: 41,439 km (0.109 R)
• M2: 515,065 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.69 AU - 1.93 AU

Year: 889 Days

Day: 33.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,791,595 km

• M1: 36,203 km (0.084 R)
• M2: 157,527 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 12.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.87 AU - 6.23 AU

Year: 5435 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,791,595 km

• M1: 153,637 km (0.04 R)
• M2: 610,509 km (0.115 R)
• M3: 1,004,849 km (0.119 R)
• M4: 1,518,718 km (0.114 R)
• M5: 1,925,025 km (0.087 R)
• M6: 3,258,840 km (0.102 R)
• M7: 4,183,355 km (0.055 R)
• M8: 6,575,874 km (0.076 R)
• M9: 7,286,763 km (0.095 R)
• M10: 9,133,997 km (0.112 R)
• M11: 9,587,728 km (0.095 R)
• M12: 10,129,721 km (0.078 R)
• M13: 11,039,724 km (0.099 R)
• M14: 11,554,790 km (0.097 R)
• M15: 12,378,775 km (0.116 R)
• M16: 14,282,707 km (0.08 R)
• M17: 17,308,174 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 12.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.94 AU - 6.8 AU

Year: 5872 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,791,595 km

• M1: 155,283 km (0.086 R)
• M2: 1,210,396 km (0.086 R)
• M3: 1,836,015 km (0.112 R)
• M4: 2,287,202 km (0.058 R)
• M5: 3,609,497 km (0.043 R)
• M6: 5,800,059 km (0.064 R)
• M7: 6,200,233 km (0.091 R)
• M8: 7,804,222 km (0.073 R)
• M9: 9,003,997 km (0.099 R)
• M10: 9,542,250 km (0.086 R)
• M11: 10,502,219 km (0.084 R)
• M12: 10,913,015 km (0.087 R)
• M13: 12,012,111 km (0.073 R)
• M14: 15,399,904 km (0.085 R)
• M15: 17,598,095 km (0.069 R)
• M16: 20,987,534 km (0.056 R)
• M17: 21,935,386 km (0.081 R)
• M18: 23,760,181 km (0.101 R)
• M19: 24,152,726 km (0.074 R)
• M20: 25,766,438 km (0.061 R)
• M21: 26,264,300 km (0.101 R)
• M22: 27,709,864 km (0.071 R)
• M23: 31,507,705 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit