🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.79 AU - 0.89 AU

Year: 280 Days

Day: 47.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,243,508 km

• M1: 49,367 km (0.116 R)
• M2: 100,679 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.56 AU - 1.84 AU

Year: 806 Days

Day: 37.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,243,508 km

• M1: 639,232 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.26 AU - 2.92 AU

Year: 1515 Days

Day: 46.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,243,508 km

• M1: 1,645,577 km (0.097 R)
• M2: 1,780,663 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.45 AU - 3.01 AU

Year: 1639 Days

Day: 26.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.94 AU - 3.68 AU

Year: 2189 Days

Day: 27.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.59 AU - 4.17 AU

Year: 2258 Days

Day: 18.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,243,508 km

• M1: 26,928 km (0.081 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 9.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.2 AU - 8.86 AU

Year: 9054 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,243,508 km

• M1: 182,509 km (0.115 R)
• M2: 639,082 km (0.09 R)
• M3: 1,123,929 km (0.105 R)
• M4: 1,599,351 km (0.055 R)
• M5: 1,926,821 km (0.092 R)
• M6: 2,461,932 km (0.093 R)
• M7: 2,883,948 km (0.101 R)
• M8: 3,374,778 km (0.073 R)
• M9: 4,498,857 km (0.109 R)
• M10: 5,443,268 km (0.079 R)
• M11: 7,611,988 km (0.067 R)
• M12: 9,483,009 km (0.085 R)
• M13: 11,787,265 km (0.117 R)
• M14: 14,441,580 km (0.071 R)
• M15: 17,032,017 km (0.113 R)
• M16: 17,344,826 km (0.079 R)
• M17: 17,917,337 km (0.058 R)
• M18: 18,568,237 km (0.073 R)
• M19: 21,621,231 km (0.078 R)
• M20: 22,658,991 km (0.057 R)
• M21: 23,343,401 km (0.114 R)
• M22: 23,729,513 km (0.073 R)
• M23: 24,198,503 km (0.116 R)
• M24: 28,175,861 km (0.113 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit