🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.79 AU

Year: 198 Days

Day: 46.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 65 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.61 AU - 0.93 AU

Year: 239 Days

Day: 47.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.01 AU - 1.09 AU

Year: 380 Days

Day: 40.1 Hours

Environment

Temp: 70 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.37 AU - 2.07 AU

Year: 797 Days

Day: 29.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.71 AU - 5.09 AU

Year: 3830 Days

Day: 26.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,385,404 km

• M1: 4,012,813 km (0.068 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 10.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.87 AU - 7.43 AU

Year: 6055 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,385,404 km

• M1: 126,859 km (0.05 R)
• M2: 584,928 km (0.079 R)
• M3: 1,004,998 km (0.098 R)
• M4: 1,625,231 km (0.106 R)
• M5: 1,998,328 km (0.09 R)
• M6: 2,936,307 km (0.112 R)
• M7: 4,649,951 km (0.104 R)
• M8: 7,269,709 km (0.077 R)
• M9: 7,786,270 km (0.089 R)
• M10: 18,821,955 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 9.5

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.96 AU - 10.42 AU

Year: 9837 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,385,404 km

• M1: 118,182 km (0.087 R)
• M2: 649,255 km (0.074 R)
• M3: 978,220 km (0.115 R)
• M4: 2,097,811 km (0.075 R)
• M5: 2,887,089 km (0.058 R)
• M6: 3,277,689 km (0.114 R)
• M7: 3,625,804 km (0.116 R)
• M8: 4,338,039 km (0.065 R)
• M9: 8,882,523 km (0.035 R)
• M10: 9,315,759 km (0.078 R)
• M11: 13,369,412 km (0.109 R)
• M12: 19,094,523 km (0.037 R)
• M13: 20,391,686 km (0.103 R)
• M14: 20,892,839 km (0.104 R)
• M15: 21,316,799 km (0.096 R)
• M16: 29,115,336 km (0.097 R)
• M17: 31,825,451 km (0.12 R)
• M18: 32,274,095 km (0.109 R)
• M19: 33,877,784 km (0.052 R)
• M20: 34,345,577 km (0.036 R)
• M21: 36,995,853 km (0.047 R)
• M22: 42,158,625 km (0.046 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit