🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 34.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.86 AU - 0.9 AU

Year: 299 Days

Day: 46.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.61 AU - 2.61 AU

Year: 1108 Days

Day: 44.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 109.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,115,520 km

• M1: 108,758 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.98 AU - 4.36 AU

Year: 2543 Days

Day: 32.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.2

Radius: 14.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.88 AU - 6.08 AU

Year: 5289 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,115,520 km

• M1: 176,525 km (0.06 R)
• M2: 632,350 km (0.115 R)
• M3: 1,097,151 km (0.104 R)
• M4: 2,100,205 km (0.094 R)
• M5: 2,730,012 km (0.1 R)
• M6: 3,608,749 km (0.103 R)
• M7: 4,618,834 km (0.103 R)
• M8: 5,438,182 km (0.119 R)
• M9: 6,137,552 km (0.074 R)
• M10: 7,028,856 km (0.107 R)
• M11: 9,801,802 km (0.087 R)
• M12: 10,706,271 km (0.11 R)
• M13: 11,618,668 km (0.102 R)
• M14: 12,190,730 km (0.113 R)
• M15: 14,396,551 km (0.077 R)
• M16: 16,144,004 km (0.094 R)
• M17: 22,524,503 km (0.035 R)
• M18: 23,641,699 km (0.065 R)
• M19: 24,098,871 km (0.064 R)
• M20: 28,482,687 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 11.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.9 AU - 7.94 AU

Year: 5883 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,115,520 km

• M1: 141,669 km (0.057 R)
• M2: 515,514 km (0.115 R)
• M3: 913,594 km (0.107 R)
• M4: 1,306,289 km (0.106 R)
• M5: 2,390,873 km (0.081 R)
• M6: 3,854,688 km (0.116 R)
• M7: 5,980,773 km (0.06 R)
• M8: 10,054,622 km (0.092 R)
• M9: 12,389,247 km (0.074 R)
• M10: 15,736,200 km (0.091 R)
• M11: 19,521,625 km (0.094 R)
• M12: 20,508,073 km (0.114 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit