🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 12.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 229 Days

Day: 35.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,501,381 km

• M1: 175,329 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.38 AU - 2.26 AU

Year: 920 Days

Day: 29.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,501,381 km

• M1: 75,846 km (0.049 R)
• M2: 131,197 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.58 AU - 2.1 AU

Year: 935 Days

Day: 28.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.2 AU - 2.48 AU

Year: 1341 Days

Day: 45.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 135.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,501,381 km

• M1: 119,678 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.33 AU - 2.55 AU

Year: 1428 Days

Day: 27.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,501,381 km

• M1: 2,475,845 km (0.076 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 13.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.97 AU - 8.21 AU

Year: 6340 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,501,381 km

• M1: 170,990 km (0.087 R)
• M2: 631,153 km (0.032 R)
• M3: 1,306,588 km (0.088 R)
• M4: 1,889,571 km (0.062 R)
• M5: 2,508,307 km (0.056 R)
• M6: 3,102,211 km (0.073 R)
• M7: 3,635,378 km (0.103 R)
• M8: 4,086,715 km (0.068 R)
• M9: 4,914,440 km (0.043 R)
• M10: 6,095,664 km (0.114 R)
• M11: 6,736,841 km (0.11 R)
• M12: 7,601,367 km (0.068 R)
• M13: 9,055,608 km (0.104 R)
• M14: 10,825,052 km (0.114 R)
• M15: 11,815,988 km (0.088 R)
• M16: 12,459,109 km (0.028 R)
• M17: 13,547,434 km (0.103 R)
• M18: 16,211,921 km (0.104 R)
• M19: 19,890,832 km (0.067 R)
• M20: 20,448,234 km (0.086 R)
• M21: 23,858,467 km (0.099 R)
• M22: 25,128,553 km (0.106 R)
• M23: 25,945,058 km (0.097 R)
• M24: 26,610,918 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit