🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 40.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.2 AU - 1.8 AU

Year: 668 Days

Day: 42.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.54 AU - 2.28 AU

Year: 959 Days

Day: 46.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.92 AU - 3.58 AU

Year: 2129 Days

Day: 44.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 13.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.1 AU - 5.88 AU

Year: 4051 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,308,339 km

• M1: 167,250 km (0.086 R)
• M2: 588,219 km (0.109 R)
• M3: 1,013,226 km (0.05 R)
• M4: 1,530,386 km (0.092 R)
• M5: 2,092,874 km (0.07 R)
• M6: 2,839,368 km (0.078 R)
• M7: 3,258,242 km (0.033 R)
• M8: 3,975,115 km (0.071 R)
• M9: 5,419,183 km (0.055 R)
• M10: 6,344,296 km (0.06 R)
• M11: 7,527,615 km (0.116 R)
• M12: 9,498,418 km (0.111 R)
• M13: 9,983,563 km (0.069 R)
• M14: 10,722,577 km (0.072 R)
• M15: 13,716,928 km (0.069 R)
• M16: 14,144,778 km (0.047 R)
• M17: 17,011,223 km (0.068 R)
• M18: 17,728,395 km (0.084 R)
• M19: 20,183,894 km (0.057 R)
• M20: 21,050,515 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 10.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.34 AU - 8.22 AU

Year: 7139 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,308,339 km

• M1: 135,685 km (0.063 R)
• M2: 509,830 km (0.064 R)
• M3: 955,930 km (0.029 R)
• M4: 1,517,521 km (0.025 R)
• M5: 1,978,731 km (0.116 R)
• M6: 2,634,119 km (0.066 R)
• M7: 6,020,566 km (0.094 R)
• M8: 6,457,392 km (0.071 R)
• M9: 7,535,544 km (0.114 R)
• M10: 8,967,046 km (0.087 R)
• M11: 10,306,695 km (0.031 R)
• M12: 11,632,132 km (0.115 R)
• M13: 14,342,995 km (0.063 R)
• M14: 16,649,345 km (0.111 R)
• M15: 18,210,399 km (0.099 R)
• M16: 19,259,379 km (0.11 R)
• M17: 20,278,889 km (0.057 R)
• M18: 23,325,001 km (0.103 R)
• M19: 24,326,559 km (0.082 R)
• M20: 25,276,206 km (0.12 R)
• M21: 27,503,269 km (0.11 R)
• M22: 28,707,981 km (0.074 R)
• M23: 30,037,607 km (0.112 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 18,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit