🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.72 AU - 0.86 AU

Year: 254 Days

Day: 40.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,011,863 km

• M1: 165,306 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.48 AU - 1.52 AU

Year: 664 Days

Day: 25.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.91 AU - 2.07 AU

Year: 1015 Days

Day: 47.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.1 AU - 2.96 AU

Year: 1455 Days

Day: 25.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.77 AU - 3.03 AU

Year: 1786 Days

Day: 24.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.24 AU - 4.94 AU

Year: 2991 Days

Day: 36.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 13.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.14 AU - 10.1 AU

Year: 9961 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,011,863 km

• M1: 169,794 km (0.105 R)
• M2: 607,966 km (0.037 R)
• M3: 1,470,996 km (0.109 R)
• M4: 2,263,565 km (0.054 R)
• M5: 3,211,118 km (0.085 R)
• M6: 4,668,351 km (0.05 R)
• M7: 5,251,932 km (0.109 R)
• M8: 6,492,099 km (0.104 R)
• M9: 6,946,428 km (0.09 R)
• M10: 7,585,210 km (0.063 R)
• M11: 8,176,122 km (0.106 R)
• M12: 10,135,106 km (0.051 R)
• M13: 11,440,497 km (0.084 R)
• M14: 12,505,335 km (0.054 R)
• M15: 13,758,217 km (0.054 R)
• M16: 14,703,077 km (0.037 R)
• M17: 16,373,487 km (0.111 R)
• M18: 17,579,545 km (0.077 R)
• M19: 21,720,713 km (0.083 R)
• M20: 22,741,569 km (0.087 R)
• M21: 24,604,511 km (0.052 R)
• M22: 29,139,421 km (0.1 R)
• M23: 30,067,377 km (0.077 R)
• M24: 30,696,735 km (0.034 R)
• M25: 32,969,276 km (0.059 R)
• M26: 35,235,983 km (0.09 R)
• M27: 36,407,335 km (0.085 R)
• M28: 37,604,566 km (0.049 R)
• M29: 38,212,981 km (0.118 R)
• M30: 39,574,621 km (0.105 R)
• M31: 41,612,443 km (0.035 R)
• M32: 45,620,619 km (0.104 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit