🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 236 Days

Day: 23.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.82 AU - 0.94 AU

Year: 300 Days

Day: 38 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.7 AU - 2.16 AU

Year: 974 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,706,946 km

• M1: 89,460 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.55 AU - 2.51 AU

Year: 1051 Days

Day: 31.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.43 AU - 2.91 AU

Year: 1586 Days

Day: 16.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.05 AU - 5.39 AU

Year: 3727 Days

Day: 24.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,706,946 km

• M1: 151,842 km (0.118 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 10.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.67 AU - 6.65 AU

Year: 5556 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,706,946 km

• M1: 166,951 km (0.108 R)
• M2: 509,231 km (0.109 R)
• M3: 1,345,184 km (0.072 R)
• M4: 1,690,157 km (0.077 R)
• M5: 2,110,826 km (0.069 R)
• M6: 3,401,856 km (0.074 R)
• M7: 4,385,611 km (0.06 R)
• M8: 4,929,998 km (0.119 R)
• M9: 7,015,841 km (0.039 R)
• M10: 7,608,398 km (0.071 R)
• M11: 8,851,556 km (0.115 R)
• M12: 9,949,006 km (0.108 R)
• M13: 11,483,282 km (0.097 R)
• M14: 12,572,355 km (0.112 R)
• M15: 13,335,753 km (0.083 R)
• M16: 14,072,073 km (0.104 R)
• M17: 14,420,936 km (0.104 R)
• M18: 15,318,523 km (0.051 R)
• M19: 16,189,482 km (0.029 R)
• M20: 18,650,217 km (0.117 R)
• M21: 19,213,453 km (0.058 R)
• M22: 20,226,231 km (0.1 R)
• M23: 20,745,784 km (0.088 R)
• M24: 21,350,459 km (0.104 R)
• M25: 26,004,299 km (0.107 R)
• M26: 26,707,259 km (0.067 R)
• M27: 27,153,210 km (0.11 R)
• M28: 27,876,815 km (0.112 R)
• M29: 28,799,385 km (0.066 R)
• M30: 34,873,358 km (0.034 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit