🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 228 Days

Day: 13.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.84 AU - 0.9 AU

Year: 296 Days

Day: 17.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.88 AU - 1.14 AU

Year: 371 Days

Day: 15.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.96 AU - 4.62 AU

Year: 2695 Days

Day: 19.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,571,219 km

• M1: 37,699 km (0.062 R)
• M2: 1,098,497 km (0.057 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 13.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.92 AU - 11.56 AU

Year: 11103 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,571,219 km

• M1: 190,139 km (0.09 R)
• M2: 708,795 km (0.027 R)
• M3: 2,046,050 km (0.116 R)
• M4: 2,906,836 km (0.112 R)
• M5: 3,916,622 km (0.095 R)
• M6: 7,838,928 km (0.116 R)
• M7: 9,733,885 km (0.088 R)
• M8: 11,192,763 km (0.099 R)
• M9: 12,147,048 km (0.082 R)
• M10: 13,962,418 km (0.102 R)
• M11: 17,601,536 km (0.027 R)
• M12: 20,000,487 km (0.094 R)
• M13: 25,724,700 km (0.032 R)
• M14: 26,399,835 km (0.119 R)
• M15: 30,379,588 km (0.048 R)
• M16: 31,570,536 km (0.088 R)
• M17: 33,930,592 km (0.042 R)
• M18: 34,977,179 km (0.112 R)
• M19: 36,647,738 km (0.112 R)
• M20: 41,056,238 km (0.08 R)
• M21: 45,947,191 km (0.063 R)
• M22: 48,532,541 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 14.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.62 AU - 12 AU

Year: 11223 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,571,219 km

• M1: 179,069 km (0.101 R)
• M2: 944,262 km (0.091 R)
• M3: 1,886,728 km (0.097 R)
• M4: 2,362,450 km (0.085 R)
• M5: 3,713,318 km (0.084 R)
• M6: 4,707,396 km (0.105 R)
• M7: 6,485,666 km (0.068 R)
• M8: 7,630,987 km (0.099 R)
• M9: 8,142,762 km (0.064 R)
• M10: 11,937,012 km (0.067 R)
• M11: 13,591,864 km (0.115 R)
• M12: 14,733,595 km (0.037 R)
• M13: 17,135,838 km (0.108 R)
• M14: 17,942,021 km (0.064 R)
• M15: 19,788,806 km (0.09 R)
• M16: 21,171,539 km (0.057 R)
• M17: 27,056,720 km (0.108 R)
• M18: 29,169,640 km (0.077 R)
• M19: 29,897,882 km (0.064 R)
• M20: 39,355,310 km (0.062 R)
• M21: 45,586,062 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit