🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 241 Days

Day: 21.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,432,130 km

• M1: 152,739 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 285 Days

Day: 23.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 314 Days

Day: 23.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,432,130 km

• M1: 558,449 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.92 AU

Year: 320 Days

Day: 26.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.44 AU - 2.02 AU

Year: 979 Days

Day: 40.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.54 AU - 2.44 AU

Year: 1208 Days

Day: 42.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 13.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.49 AU - 10.13 AU

Year: 13226 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,432,130 km

• M1: 167,550 km (0.026 R)
• M2: 622,926 km (0.058 R)
• M3: 1,073,066 km (0.091 R)
• M4: 1,920,986 km (0.096 R)
• M5: 2,978,045 km (0.063 R)
• M6: 5,513,430 km (0.119 R)
• M7: 5,962,672 km (0.084 R)
• M8: 7,133,874 km (0.115 R)
• M9: 8,097,882 km (0.114 R)
• M10: 9,483,757 km (0.08 R)
• M11: 11,294,041 km (0.109 R)
• M12: 11,964,838 km (0.025 R)
• M13: 12,780,894 km (0.119 R)
• M14: 19,808,254 km (0.074 R)
• M15: 21,707,698 km (0.106 R)
• M16: 22,483,214 km (0.086 R)
• M17: 22,921,835 km (0.075 R)
• M18: 24,456,409 km (0.104 R)
• M19: 27,131,818 km (0.113 R)
• M20: 28,336,081 km (0.087 R)
• M21: 28,951,377 km (0.096 R)
• M22: 35,961,533 km (0.114 R)
• M23: 38,155,087 km (0.085 R)
• M24: 39,284,550 km (0.03 R)
• M25: 40,565,557 km (0.073 R)
• M26: 41,874,389 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 12,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit