🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.38 AU - 0.62 AU

Year: 129 Days

Day: 39.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 247 Days

Day: 44.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 104.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,129,881 km

• M1: 15,109 km (0.12 R)
• M2: 177,423 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.01 AU - 1.19 AU

Year: 421 Days

Day: 31.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.81 AU - 2.65 AU

Year: 1216 Days

Day: 30.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,129,881 km

• M1: 152,590 km (0.116 R)
• M2: 1,183,020 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.6 AU - 4.1 AU

Year: 2240 Days

Day: 27.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.08 AU - 3.68 AU

Year: 2270 Days

Day: 47.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,129,881 km

• M1: 65,524 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 8.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.31 AU - 8.73 AU

Year: 6794 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,129,881 km

• M1: 105,766 km (0.041 R)
• M2: 709,393 km (0.09 R)
• M3: 1,665,623 km (0.088 R)
• M4: 3,204,985 km (0.105 R)
• M5: 3,962,249 km (0.114 R)
• M6: 5,056,258 km (0.102 R)
• M7: 5,582,245 km (0.091 R)
• M8: 6,674,758 km (0.091 R)
• M9: 7,057,130 km (0.047 R)
• M10: 7,601,965 km (0.116 R)
• M11: 8,292,360 km (0.085 R)
• M12: 8,693,731 km (0.072 R)
• M13: 9,931,204 km (0.117 R)
• M14: 10,338,110 km (0.089 R)
• M15: 13,504,798 km (0.115 R)
• M16: 19,349,587 km (0.101 R)
• M17: 20,343,515 km (0.068 R)
• M18: 25,157,874 km (0.1 R)
• M19: 25,660,523 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit