🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 13.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.96 AU

Year: 265 Days

Day: 28.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.63 AU - 2.37 AU

Year: 990 Days

Day: 13.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.1 AU - 3.34 AU

Year: 1569 Days

Day: 24.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,108,996 km

• M1: 88,861 km (0.079 R)
• M2: 238,459 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.77 AU - 4.17 AU

Year: 2767 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.28 AU - 5.12 AU

Year: 3011 Days

Day: 44.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 8.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.56 AU - 9.04 AU

Year: 7621 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,108,996 km

• M1: 108,309 km (0.05 R)
• M2: 420,370 km (0.09 R)
• M3: 920,924 km (0.102 R)
• M4: 1,291,179 km (0.092 R)
• M5: 1,772,286 km (0.12 R)
• M6: 2,104,094 km (0.116 R)
• M7: 2,430,517 km (0.051 R)
• M8: 2,877,216 km (0.09 R)
• M9: 3,280,981 km (0.104 R)
• M10: 3,597,978 km (0.081 R)
• M11: 3,979,154 km (0.085 R)
• M12: 4,948,698 km (0.079 R)
• M13: 7,963,394 km (0.08 R)
• M14: 9,257,715 km (0.051 R)
• M15: 10,264,508 km (0.057 R)
• M16: 10,644,337 km (0.106 R)
• M17: 11,165,237 km (0.099 R)
• M18: 13,773,177 km (0.114 R)
• M19: 14,814,528 km (0.109 R)
• M20: 18,130,813 km (0.083 R)
• M21: 18,561,805 km (0.092 R)
• M22: 21,157,328 km (0.07 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit