🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.79 AU

Year: 196 Days

Day: 12.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.34 AU - 1.4 AU

Year: 614 Days

Day: 44.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.71 AU - 2.79 AU

Year: 1292 Days

Day: 23 Hours

Environment

Temp: -93 °C

Axial Tilt: 126.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,239,770 km

• M1: 240,553 km (0.1 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 10.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.73 AU - 9.51 AU

Year: 10545 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,239,770 km

• M1: 134,488 km (0.079 R)
• M2: 974,032 km (0.027 R)
• M3: 1,770,640 km (0.088 R)
• M4: 2,665,086 km (0.105 R)
• M5: 3,709,130 km (0.084 R)
• M6: 4,157,774 km (0.087 R)
• M7: 6,109,427 km (0.034 R)
• M8: 6,813,884 km (0.114 R)
• M9: 7,245,922 km (0.111 R)
• M10: 8,340,530 km (0.039 R)
• M11: 15,785,867 km (0.066 R)
• M12: 22,982,272 km (0.115 R)
• M13: 25,049,864 km (0.102 R)
• M14: 26,271,929 km (0.108 R)
• M15: 32,431,472 km (0.054 R)
• M16: 43,375,304 km (0.118 R)
• M17: 44,452,858 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 13.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.48 AU - 10.82 AU

Year: 10597 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,239,770 km

• M1: 169,195 km (0.052 R)
• M2: 654,790 km (0.116 R)
• M3: 1,837,361 km (0.058 R)
• M4: 2,683,935 km (0.102 R)
• M5: 4,002,790 km (0.059 R)
• M6: 4,677,925 km (0.098 R)
• M7: 5,240,862 km (0.104 R)
• M8: 7,017,038 km (0.061 R)
• M9: 9,485,403 km (0.09 R)
• M10: 10,099,053 km (0.092 R)
• M11: 12,045,621 km (0.092 R)
• M12: 12,709,386 km (0.1 R)
• M13: 13,397,537 km (0.114 R)
• M14: 15,547,108 km (0.074 R)
• M15: 17,917,636 km (0.049 R)
• M16: 18,783,359 km (0.099 R)
• M17: 26,928,365 km (0.083 R)
• M18: 30,532,925 km (0.08 R)
• M19: 37,740,551 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit