🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 35.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,800,103 km

• M1: 21,392 km (0.101 R)
• M2: 137,630 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 46.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.26 AU - 1.28 AU

Year: 501 Days

Day: 24.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.18 AU - 1.54 AU

Year: 555 Days

Day: 25.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.94 AU - 2.44 AU

Year: 1134 Days

Day: 27.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.65 AU - 3.03 AU

Year: 1674 Days

Day: 40.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.99 AU - 3.49 AU

Year: 2040 Days

Day: 19.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.02 AU - 5.72 AU

Year: 4353 Days

Day: 19.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.22 AU - 8.58 AU

Year: 6341 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,800,103 km

• M1: 187,745 km (0.098 R)
• M2: 920,924 km (0.065 R)
• M3: 1,698,385 km (0.079 R)
• M4: 2,435,154 km (0.087 R)
• M5: 3,665,148 km (0.11 R)
• M6: 4,727,442 km (0.118 R)
• M7: 5,752,487 km (0.117 R)
• M8: 6,662,640 km (0.061 R)
• M9: 8,963,456 km (0.043 R)
• M10: 9,480,765 km (0.112 R)
• M11: 13,577,054 km (0.079 R)
• M12: 27,556,227 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 11.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.84 AU - 9.72 AU

Year: 8335 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,800,103 km

• M1: 141,220 km (0.044 R)
• M2: 714,031 km (0.116 R)
• M3: 2,259,227 km (0.096 R)
• M4: 2,972,659 km (0.064 R)
• M5: 3,692,075 km (0.09 R)
• M6: 5,069,273 km (0.088 R)
• M7: 5,843,293 km (0.082 R)
• M8: 6,901,997 km (0.095 R)
• M9: 7,514,301 km (0.101 R)
• M10: 7,891,138 km (0.1 R)
• M11: 10,989,759 km (0.09 R)
• M12: 13,402,473 km (0.12 R)
• M13: 14,184,721 km (0.029 R)
• M14: 15,175,058 km (0.097 R)
• M15: 16,273,406 km (0.106 R)
• M16: 17,034,410 km (0.118 R)
• M17: 17,885,622 km (0.074 R)
• M18: 18,423,427 km (0.058 R)
• M19: 19,886,344 km (0.096 R)
• M20: 20,977,810 km (0.056 R)
• M21: 21,879,287 km (0.086 R)
• M22: 22,728,255 km (0.096 R)
• M23: 23,359,259 km (0.096 R)
• M24: 27,217,388 km (0.099 R)
• M25: 28,928,039 km (0.068 R)
• M26: 31,871,228 km (0.118 R)
• M27: 33,364,664 km (0.1 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit