🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 149 Days

Day: 33.7 Hours

Environment

Temp: 236 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 233 Days

Day: 37.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.23 AU - 1.81 AU

Year: 684 Days

Day: 12.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,093,821 km

• M1: 359,035 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.45 AU - 2.75 AU

Year: 1531 Days

Day: 14.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.42 AU - 2.84 AU

Year: 1558 Days

Day: 12 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,093,821 km

• M1: 40,990 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.08 AU - 4.36 AU

Year: 2621 Days

Day: 30.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,093,821 km

• M1: 48,769 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.6 AU - 4.4 AU

Year: 2922 Days

Day: 37.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,093,821 km

• M1: 2,799,275 km (0.102 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 10.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.96 AU - 10.32 AU

Year: 11794 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,093,821 km

• M1: 141,520 km (0.116 R)
• M2: 797,656 km (0.034 R)
• M3: 1,189,004 km (0.079 R)
• M4: 1,650,065 km (0.081 R)
• M5: 2,016,280 km (0.099 R)
• M6: 2,596,720 km (0.115 R)
• M7: 2,983,131 km (0.059 R)
• M8: 3,358,622 km (0.09 R)
• M9: 4,649,352 km (0.045 R)
• M10: 5,526,744 km (0.11 R)
• M11: 5,986,757 km (0.095 R)
• M12: 7,024,667 km (0.053 R)
• M13: 9,014,917 km (0.056 R)
• M14: 11,188,126 km (0.059 R)
• M15: 12,396,428 km (0.04 R)
• M16: 16,112,588 km (0.059 R)
• M17: 17,350,660 km (0.117 R)
• M18: 18,729,653 km (0.044 R)
• M19: 19,688,576 km (0.042 R)
• M20: 20,345,909 km (0.078 R)
• M21: 20,933,080 km (0.113 R)
• M22: 38,012,071 km (0.096 R)
• M23: 38,392,199 km (0.065 R)
• M24: 40,330,688 km (0.062 R)
• M25: 40,991,163 km (0.111 R)
• M26: 42,878,789 km (0.099 R)
• M27: 44,122,396 km (0.119 R)
• M28: 49,187,929 km (0.12 R)
• M29: 51,938,137 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit