🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.71 AU - 0.81 AU

Year: 251 Days

Day: 29.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,310,536 km

• M1: 193,131 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.58 AU - 1.62 AU

Year: 767 Days

Day: 34 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.38 AU - 3.82 AU

Year: 2587 Days

Day: 26.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 8.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.91 AU - 6.77 AU

Year: 5345 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,310,536 km

• M1: 110,702 km (0.05 R)
• M2: 446,400 km (0.088 R)
• M3: 1,026,840 km (0.071 R)
• M4: 1,903,184 km (0.095 R)
• M5: 2,562,312 km (0.06 R)
• M6: 3,425,193 km (0.11 R)
• M7: 3,794,550 km (0.085 R)
• M8: 4,282,239 km (0.073 R)
• M9: 4,761,251 km (0.094 R)
• M10: 5,169,953 km (0.092 R)
• M11: 9,252,180 km (0.067 R)
• M12: 10,770,598 km (0.103 R)
• M13: 12,784,484 km (0.111 R)
• M14: 13,175,982 km (0.062 R)
• M15: 13,474,729 km (0.102 R)
• M16: 15,862,311 km (0.116 R)
• M17: 16,659,219 km (0.118 R)
• M18: 17,904,322 km (0.116 R)
• M19: 18,456,488 km (0.113 R)
• M20: 22,573,720 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit