🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.75 AU

Year: 179 Days

Day: 22 Hours

Environment

Temp: 208 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.57 AU - 0.67 AU

Year: 183 Days

Day: 29.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,854,741 km

• M1: 161,267 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.76 AU - 0.92 AU

Year: 289 Days

Day: 12.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 331 Days

Day: 12.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,854,741 km

• M1: 37,998 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.27 AU - 3.35 AU

Year: 2257 Days

Day: 45 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,854,741 km

• M1: 952,041 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.74 AU - 4.24 AU

Year: 2443 Days

Day: 27.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 11.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.98 AU - 11.16 AU

Year: 10236 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,854,741 km

• M1: 148,551 km (0.103 R)
• M2: 1,528,741 km (0.087 R)
• M3: 2,146,879 km (0.093 R)
• M4: 2,633,970 km (0.068 R)
• M5: 3,334,686 km (0.064 R)
• M6: 3,781,236 km (0.116 R)
• M7: 5,533,476 km (0.063 R)
• M8: 6,419,693 km (0.091 R)
• M9: 6,877,613 km (0.114 R)
• M10: 7,563,668 km (0.107 R)
• M11: 9,699,477 km (0.053 R)
• M12: 11,811,500 km (0.073 R)
• M13: 12,325,967 km (0.085 R)
• M14: 12,855,543 km (0.054 R)
• M15: 13,897,044 km (0.04 R)
• M16: 16,782,039 km (0.054 R)
• M17: 17,727,647 km (0.101 R)
• M18: 18,631,667 km (0.113 R)
• M19: 22,731,845 km (0.066 R)
• M20: 24,528,366 km (0.065 R)
• M21: 25,461,258 km (0.06 R)
• M22: 26,417,488 km (0.036 R)
• M23: 28,199,199 km (0.102 R)
• M24: 29,954,131 km (0.095 R)
• M25: 32,665,593 km (0.056 R)
• M26: 33,453,225 km (0.106 R)
• M27: 34,138,234 km (0.12 R)
• M28: 36,851,640 km (0.105 R)
• M29: 40,088,489 km (0.117 R)
• M30: 40,861,611 km (0.096 R)
• M31: 47,983,218 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit