🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 315 Days

Day: 21.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.71 AU

Year: 631 Days

Day: 23.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.53 AU - 1.65 AU

Year: 740 Days

Day: 21.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.04 AU - 2.78 AU

Year: 1380 Days

Day: 23.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,577,968 km

• M1: 46,974 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.65 AU - 4.05 AU

Year: 2787 Days

Day: 23.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 10.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.18 AU - 6.7 AU

Year: 4681 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,577,968 km

• M1: 126,859 km (0.1 R)
• M2: 527,183 km (0.119 R)
• M3: 1,090,419 km (0.119 R)
• M4: 2,137,903 km (0.042 R)
• M5: 2,764,120 km (0.106 R)
• M6: 3,388,841 km (0.042 R)
• M7: 3,777,346 km (0.061 R)
• M8: 4,357,487 km (0.071 R)
• M9: 5,667,665 km (0.072 R)
• M10: 6,040,164 km (0.087 R)
• M11: 6,707,819 km (0.092 R)
• M12: 10,044,450 km (0.076 R)
• M13: 13,987,999 km (0.117 R)
• M14: 15,264,967 km (0.074 R)
• M15: 17,443,561 km (0.12 R)
• M16: 20,615,783 km (0.036 R)
• M17: 25,212,028 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 11.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.44 AU - 10.44 AU

Year: 9862 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,577,968 km

• M1: 141,071 km (0.1 R)
• M2: 617,390 km (0.066 R)
• M3: 1,022,352 km (0.115 R)
• M4: 1,709,754 km (0.045 R)
• M5: 2,117,707 km (0.078 R)
• M6: 5,084,532 km (0.051 R)
• M7: 14,066,389 km (0.049 R)
• M8: 14,915,656 km (0.03 R)
• M9: 18,304,945 km (0.084 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: 201 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit