🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 119 Days

Day: 39.7 Hours

Environment

Temp: 400 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.9 AU - 1.3 AU

Year: 336 Days

Day: 22.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.4 AU - 1.74 AU

Year: 573 Days

Day: 33.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.4 AU - 2.08 AU

Year: 669 Days

Day: 43.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.82 AU - 1.9 AU

Year: 739 Days

Day: 34.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.43 AU - 11.37 AU

Year: 9777 Days

Day: 44.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 23.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 3.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 19.36 AU - 27.24 AU

Year: 32785 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,877,678 km

• M1: 56,698 km (0.088 R)
• M2: 100,829 km (0.095 R)
• M3: 147,803 km (0.028 R)
• M4: 305,329 km (0.12 R)
• M5: 684,859 km (0.079 R)
• M6: 853,755 km (0.096 R)
• M7: 1,212,341 km (0.086 R)
• M8: 1,245,552 km (0.117 R)
• M9: 2,230,355 km (0.076 R)
• M10: 2,458,192 km (0.091 R)
• M11: 3,208,126 km (0.082 R)
• M12: 4,504,242 km (0.1 R)
• M13: 5,465,708 km (0.069 R)
• M14: 8,001,392 km (0.072 R)
• M15: 9,253,825 km (0.119 R)
• M16: 11,331,141 km (0.078 R)
• M17: 15,260,628 km (0.113 R)
• M18: 15,455,405 km (0.112 R)
• M19: 15,611,884 km (0.106 R)
• M20: 15,847,501 km (0.095 R)
• M21: 17,003,144 km (0.109 R)
• M22: 17,856,750 km (0.08 R)
• M23: 18,765,706 km (0.119 R)
• M24: 20,800,836 km (0.096 R)
• M25: 21,712,934 km (0.068 R)
• M26: 22,063,891 km (0.096 R)
• M27: 23,261,871 km (0.088 R)
• M28: 23,530,997 km (0.071 R)
• M29: 25,167,149 km (0.079 R)
• M30: 29,269,422 km (0.031 R)
• M31: 30,584,088 km (0.097 R)

Kuiper Belt

Range: 37.7 - 63.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit