🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 139 Days

Day: 35.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.09 AU - 1.41 AU

Year: 503 Days

Day: 23.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.34 AU - 1.8 AU

Year: 708 Days

Day: 34.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 156.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.39 AU - 3.17 AU

Year: 1668 Days

Day: 16.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,306,066 km

• M1: 46,375 km (0.098 R)
• M2: 1,402,630 km (0.109 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 12

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.61 AU - 8.51 AU

Year: 6751 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,306,066 km

• M1: 149,448 km (0.05 R)
• M2: 547,379 km (0.101 R)
• M3: 949,498 km (0.106 R)
• M4: 1,815,221 km (0.06 R)
• M5: 2,451,161 km (0.063 R)
• M6: 3,440,153 km (0.104 R)
• M7: 4,521,745 km (0.084 R)
• M8: 5,141,679 km (0.117 R)
• M9: 7,975,212 km (0.07 R)
• M10: 9,339,245 km (0.08 R)
• M11: 10,667,076 km (0.108 R)
• M12: 11,473,409 km (0.075 R)
• M13: 12,784,634 km (0.1 R)
• M14: 14,589,682 km (0.07 R)
• M15: 15,110,133 km (0.113 R)
• M16: 16,746,434 km (0.031 R)
• M17: 18,230,894 km (0.116 R)
• M18: 19,039,471 km (0.085 R)
• M19: 20,012,754 km (0.058 R)
• M20: 22,058,505 km (0.086 R)
• M21: 22,438,035 km (0.114 R)
• M22: 23,840,365 km (0.104 R)
• M23: 24,320,575 km (0.107 R)
• M24: 26,647,420 km (0.107 R)
• M25: 27,513,292 km (0.064 R)
• M26: 28,397,865 km (0.076 R)
• M27: 29,852,554 km (0.098 R)
• M28: 30,504,203 km (0.12 R)
• M29: 31,356,162 km (0.088 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit