🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.55 AU - 0.61 AU

Year: 159 Days

Day: 41.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.59 AU - 0.81 AU

Year: 211 Days

Day: 29.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,533,902 km

• M1: 34,557 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.82 AU - 2.26 AU

Year: 1049 Days

Day: 43.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.88 AU - 3.02 AU

Year: 1823 Days

Day: 16 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3 AU - 4.64 AU

Year: 2687 Days

Day: 12.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,533,902 km

• M1: 2,470,310 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.66 AU - 5.16 AU

Year: 3916 Days

Day: 33 Hours

Environment

Temp: -131 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 10.7

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.11 AU - 10.15 AU

Year: 8343 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,533,902 km

• M1: 133,292 km (0.103 R)
• M2: 568,921 km (0.105 R)
• M3: 1,140,833 km (0.068 R)
• M4: 1,667,867 km (0.104 R)
• M5: 2,389,377 km (0.099 R)
• M6: 3,169,979 km (0.107 R)
• M7: 4,058,740 km (0.047 R)
• M8: 4,708,743 km (0.114 R)
• M9: 5,492,486 km (0.042 R)
• M10: 7,159,006 km (0.067 R)
• M11: 8,194,822 km (0.07 R)
• M12: 9,093,157 km (0.103 R)
• M13: 9,857,901 km (0.109 R)
• M14: 11,407,137 km (0.086 R)
• M15: 12,183,101 km (0.088 R)
• M16: 13,594,706 km (0.112 R)
• M17: 14,277,022 km (0.117 R)
• M18: 15,442,539 km (0.112 R)
• M19: 15,844,808 km (0.058 R)
• M20: 20,825,220 km (0.041 R)
• M21: 21,731,933 km (0.061 R)
• M22: 24,158,560 km (0.082 R)
• M23: 25,810,719 km (0.083 R)
• M24: 29,441,160 km (0.104 R)
• M25: 31,431,709 km (0.093 R)
• M26: 33,176,170 km (0.058 R)
• M27: 35,330,380 km (0.115 R)
• M28: 35,912,465 km (0.069 R)
• M29: 36,619,464 km (0.03 R)
• M30: 40,674,464 km (0.11 R)
• M31: 45,019,385 km (0.077 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit