🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.73 AU - 0.87 AU

Year: 264 Days

Day: 20.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.42 AU - 4.78 AU

Year: 3063 Days

Day: 22 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,276,121 km

• M1: 39,195 km (0.112 R)
• M2: 81,531 km (0.059 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 8.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.46 AU - 5.26 AU

Year: 3953 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,276,121 km

• M1: 122,072 km (0.096 R)
• M2: 817,104 km (0.082 R)
• M3: 2,286,005 km (0.116 R)
• M4: 3,095,330 km (0.07 R)
• M5: 3,777,197 km (0.101 R)
• M6: 5,394,350 km (0.082 R)
• M7: 6,308,991 km (0.103 R)
• M8: 6,643,791 km (0.076 R)
• M9: 7,454,013 km (0.085 R)
• M10: 9,924,921 km (0.119 R)
• M11: 10,711,208 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 8.3

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.93 AU - 6.03 AU

Year: 4100 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,276,121 km

• M1: 103,223 km (0.064 R)
• M2: 615,894 km (0.092 R)
• M3: 1,050,177 km (0.117 R)
• M4: 2,069,986 km (0.102 R)
• M5: 2,422,738 km (0.11 R)
• M6: 3,771,811 km (0.071 R)
• M7: 4,300,490 km (0.105 R)
• M8: 5,090,367 km (0.108 R)
• M9: 5,591,520 km (0.084 R)
• M10: 6,155,803 km (0.1 R)
• M11: 6,823,159 km (0.12 R)
• M12: 7,294,093 km (0.097 R)
• M13: 9,075,205 km (0.072 R)
• M14: 9,938,983 km (0.034 R)
• M15: 12,410,490 km (0.109 R)
• M16: 15,152,020 km (0.058 R)
• M17: 15,837,777 km (0.035 R)
• M18: 16,365,409 km (0.09 R)
• M19: 16,965,446 km (0.091 R)
• M20: 20,461,997 km (0.04 R)
• M21: 22,014,673 km (0.113 R)
• M22: 27,392,717 km (0.059 R)
• M23: 28,409,683 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit