🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.85 AU - 1.19 AU

Year: 384 Days

Day: 39.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.38 AU - 1.92 AU

Year: 790 Days

Day: 16 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,685,920 km

• M1: 48,769 km (0.034 R)
• M2: 70,760 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.72 AU - 2.64 AU

Year: 1200 Days

Day: 13.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,685,920 km

• M1: 638,933 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.68 AU - 2.8 AU

Year: 1250 Days

Day: 12.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,685,920 km

• M1: 948,600 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.6 AU - 2.72 AU

Year: 1617 Days

Day: 12.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,685,920 km

• M1: 21,692 km (0.05 R)
• M2: 481,556 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.71 AU - 3.63 AU

Year: 2104 Days

Day: 13.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 8.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.17 AU - 6.17 AU

Year: 5033 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,685,920 km

• M1: 120,426 km (0.116 R)
• M2: 746,344 km (0.079 R)
• M3: 1,227,750 km (0.092 R)
• M4: 1,716,037 km (0.098 R)
• M5: 2,386,086 km (0.082 R)
• M6: 2,733,901 km (0.105 R)
• M7: 3,098,022 km (0.096 R)
• M8: 3,705,090 km (0.066 R)
• M9: 4,433,333 km (0.064 R)
• M10: 7,410,630 km (0.074 R)
• M11: 8,425,801 km (0.091 R)
• M12: 11,982,939 km (0.111 R)
• M13: 12,962,057 km (0.08 R)
• M14: 17,471,835 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.5

Radius: 7.7

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.32 AU - 23.02 AU

Year: 31289 Days

Day: 21 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,685,920 km

• M1: 96,191 km (0.077 R)
• M2: 861,983 km (0.105 R)
• M3: 2,124,589 km (0.072 R)
• M4: 2,410,620 km (0.118 R)
• M5: 4,472,677 km (0.111 R)
• M6: 5,716,733 km (0.076 R)
• M7: 6,225,964 km (0.058 R)
• M8: 9,808,833 km (0.119 R)
• M9: 11,233,005 km (0.103 R)
• M10: 12,106,208 km (0.079 R)
• M11: 13,102,380 km (0.055 R)
• M12: 16,144,901 km (0.089 R)
• M13: 18,219,375 km (0.097 R)
• M14: 23,816,879 km (0.113 R)
• M15: 42,592,010 km (0.113 R)
• M16: 42,939,376 km (0.104 R)
• M17: 48,568,295 km (0.059 R)
• M18: 60,165,720 km (0.107 R)
• M19: 69,322,008 km (0.049 R)
• M20: 71,993,676 km (0.07 R)
• M21: 88,627,912 km (0.078 R)
• M22: 94,694,854 km (0.098 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: 187 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit