🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 34.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.64 AU - 2.24 AU

Year: 1023 Days

Day: 36.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,890,169 km

• M1: 81,381 km (0.059 R)
• M2: 1,390,363 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.95 AU - 2.37 AU

Year: 1202 Days

Day: 15.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,890,169 km

• M1: 137,331 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.13 AU - 3.19 AU

Year: 1643 Days

Day: 34.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4 AU - 4.18 AU

Year: 3133 Days

Day: 45.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,890,169 km

• M1: 1,400,535 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.39 AU - 4.85 AU

Year: 3167 Days

Day: 41.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 8.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.2 AU - 9.52 AU

Year: 8346 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,890,169 km

• M1: 104,569 km (0.118 R)
• M2: 651,798 km (0.072 R)
• M3: 1,261,858 km (0.064 R)
• M4: 1,601,445 km (0.074 R)
• M5: 1,973,046 km (0.113 R)
• M6: 2,288,997 km (0.069 R)
• M7: 3,199,749 km (0.12 R)
• M8: 3,704,193 km (0.09 R)
• M9: 4,022,388 km (0.057 R)
• M10: 6,267,852 km (0.115 R)
• M11: 6,622,099 km (0.051 R)
• M12: 8,835,101 km (0.117 R)
• M13: 13,459,171 km (0.065 R)
• M14: 14,939,741 km (0.118 R)
• M15: 15,807,708 km (0.075 R)
• M16: 18,351,320 km (0.11 R)
• M17: 20,098,624 km (0.115 R)
• M18: 22,472,443 km (0.082 R)
• M19: 29,346,614 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit