🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.71 AU

Year: 179 Days

Day: 32.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,841,118 km

• M1: 40,990 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.06 AU

Year: 351 Days

Day: 24.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.9 AU - 4.22 AU

Year: 2586 Days

Day: 15.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.6

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.9 AU - 6.24 AU

Year: 4395 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,841,118 km

• M1: 164,258 km (0.075 R)
• M2: 680,820 km (0.105 R)
• M3: 1,710,801 km (0.111 R)
• M4: 2,163,185 km (0.107 R)
• M5: 2,614,821 km (0.096 R)
• M6: 4,030,316 km (0.098 R)
• M7: 4,577,545 km (0.109 R)
• M8: 5,410,955 km (0.103 R)
• M9: 5,992,292 km (0.078 R)
• M10: 7,183,241 km (0.111 R)
• M11: 8,858,588 km (0.116 R)
• M12: 9,276,714 km (0.07 R)
• M13: 10,111,918 km (0.103 R)
• M14: 11,795,493 km (0.066 R)
• M15: 12,443,252 km (0.057 R)
• M16: 13,017,109 km (0.106 R)
• M17: 14,269,842 km (0.077 R)
• M18: 16,667,596 km (0.048 R)
• M19: 17,781,801 km (0.117 R)
• M20: 20,486,232 km (0.113 R)
• M21: 20,951,182 km (0.108 R)
• M22: 23,310,041 km (0.098 R)
• M23: 24,479,298 km (0.098 R)
• M24: 25,457,818 km (0.043 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: 496 - 18,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit