🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.69 AU - 0.85 AU

Year: 247 Days

Day: 23.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 328 Days

Day: 21.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.52 AU - 3.02 AU

Year: 1684 Days

Day: 14.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,969,476 km

• M1: 22,888 km (0.09 R)
• M2: 614,847 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.28 AU - 3.36 AU

Year: 1730 Days

Day: 46.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,969,476 km

• M1: 65,524 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.76 AU - 3.88 AU

Year: 2210 Days

Day: 38.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,969,476 km

• M1: 1,447,808 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.35 AU - 5.25 AU

Year: 3257 Days

Day: 47.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,969,476 km

• M1: 42,486 km (0.096 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.99 AU - 6.19 AU

Year: 4194 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,969,476 km

• M1: 119,379 km (0.066 R)
• M2: 449,392 km (0.069 R)
• M3: 978,669 km (0.105 R)
• M4: 1,789,789 km (0.108 R)
• M5: 2,281,368 km (0.081 R)
• M6: 2,620,955 km (0.06 R)
• M7: 2,926,882 km (0.101 R)
• M8: 3,611,442 km (0.083 R)
• M9: 5,122,081 km (0.059 R)
• M10: 5,841,797 km (0.12 R)
• M11: 7,673,473 km (0.113 R)
• M12: 8,001,242 km (0.069 R)
• M13: 8,304,327 km (0.066 R)
• M14: 9,370,063 km (0.119 R)
• M15: 10,325,694 km (0.089 R)
• M16: 10,929,471 km (0.11 R)
• M17: 11,345,054 km (0.097 R)
• M18: 11,770,959 km (0.089 R)
• M19: 13,535,167 km (0.039 R)
• M20: 13,917,838 km (0.1 R)
• M21: 16,801,337 km (0.036 R)
• M22: 17,523,595 km (0.106 R)
• M23: 18,616,258 km (0.114 R)
• M24: 21,838,596 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit