🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.7 AU - 0.7 AU

Year: 206 Days

Day: 29 Hours

Environment

Temp: 178 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,725,969 km

• M1: 235,617 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.74 AU - 0.82 AU

Year: 242 Days

Day: 21.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,725,969 km

• M1: 555,158 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.04 AU - 1.44 AU

Year: 485 Days

Day: 41.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.84 AU - 2.82 AU

Year: 1250 Days

Day: 36.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.02 AU - 4.84 AU

Year: 2738 Days

Day: 40.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,725,969 km

• M1: 121,174 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.61 AU - 4.27 AU

Year: 2749 Days

Day: 15.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 14.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.04 AU - 11.2 AU

Year: 13033 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,725,969 km

• M1: 179,517 km (0.095 R)
• M2: 711,188 km (0.119 R)
• M3: 1,728,454 km (0.054 R)
• M4: 2,615,420 km (0.104 R)
• M5: 3,762,686 km (0.08 R)
• M6: 7,324,013 km (0.117 R)
• M7: 8,150,990 km (0.068 R)
• M8: 10,095,612 km (0.108 R)
• M9: 13,824,938 km (0.09 R)
• M10: 14,614,515 km (0.086 R)
• M11: 19,425,134 km (0.108 R)
• M12: 20,082,168 km (0.073 R)
• M13: 22,950,408 km (0.118 R)
• M14: 24,246,075 km (0.113 R)
• M15: 25,297,748 km (0.118 R)
• M16: 29,811,265 km (0.078 R)
• M17: 32,257,789 km (0.073 R)
• M18: 33,063,523 km (0.095 R)
• M19: 36,794,344 km (0.062 R)
• M20: 40,797,135 km (0.117 R)
• M21: 42,558,949 km (0.091 R)
• M22: 48,898,906 km (0.108 R)
• M23: 49,809,509 km (0.075 R)
• M24: 50,422,860 km (0.079 R)
• M25: 52,609,382 km (0.104 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit