🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.26 AU - 1.38 AU

Year: 435 Days

Day: 14.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.77 AU - 2.83 AU

Year: 1345 Days

Day: 15.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.82 AU - 4.84 AU

Year: 2586 Days

Day: 40.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.39 AU - 10.51 AU

Year: 7049 Days

Day: 47 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.57 AU - 9.85 AU

Year: 8021 Days

Day: 37.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 12.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.93 AU - 18.03 AU

Year: 19199 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,586,186 km

• M1: 153,188 km (0.116 R)
• M2: 647,759 km (0.066 R)
• M3: 2,024,059 km (0.074 R)
• M4: 3,917,370 km (0.057 R)
• M5: 6,290,291 km (0.036 R)
• M6: 8,327,066 km (0.098 R)
• M7: 9,908,765 km (0.113 R)
• M8: 10,644,786 km (0.035 R)
• M9: 11,285,663 km (0.034 R)
• M10: 13,659,034 km (0.04 R)
• M11: 14,493,491 km (0.109 R)
• M12: 17,375,643 km (0.045 R)
• M13: 24,578,481 km (0.065 R)
• M14: 28,525,920 km (0.067 R)
• M15: 29,637,732 km (0.118 R)
• M16: 34,791,229 km (0.12 R)
• M17: 40,977,101 km (0.12 R)
• M18: 49,251,808 km (0.079 R)
• M19: 59,567,628 km (0.118 R)
• M20: 64,487,902 km (0.105 R)
• M21: 69,894,519 km (0.116 R)
• M22: 77,722,078 km (0.094 R)

Kuiper Belt

Range: 38.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit