🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.72 AU - 1.02 AU

Year: 291 Days

Day: 17.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.84 AU - 1.34 AU

Year: 408 Days

Day: 25.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 147.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.91 AU - 1.31 AU

Year: 419 Days

Day: 23 Hours

Environment

Temp: 33 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.47 AU - 1.67 AU

Year: 705 Days

Day: 30.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.85 AU - 1.97 AU

Year: 945 Days

Day: 31.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.42 AU - 4.48 AU

Year: 2812 Days

Day: 47.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,833,886 km

• M1: 143,764 km (0.116 R)
• M2: 697,874 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 10.8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.63 AU - 11.85 AU

Year: 14407 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,833,886 km

• M1: 134,638 km (0.109 R)
• M2: 1,418,188 km (0.104 R)
• M3: 2,008,202 km (0.068 R)
• M4: 2,381,897 km (0.081 R)
• M5: 3,093,235 km (0.103 R)
• M6: 4,030,316 km (0.112 R)
• M7: 5,400,483 km (0.079 R)
• M8: 6,293,732 km (0.09 R)
• M9: 6,669,073 km (0.102 R)
• M10: 7,192,666 km (0.089 R)
• M11: 7,933,474 km (0.075 R)
• M12: 8,322,578 km (0.093 R)
• M13: 8,930,095 km (0.091 R)
• M14: 10,233,990 km (0.08 R)
• M15: 10,813,084 km (0.04 R)
• M16: 12,164,401 km (0.071 R)
• M17: 14,904,585 km (0.115 R)
• M18: 18,032,228 km (0.036 R)
• M19: 19,572,787 km (0.118 R)
• M20: 22,622,340 km (0.083 R)
• M21: 26,295,416 km (0.082 R)
• M22: 26,944,072 km (0.091 R)
• M23: 31,908,627 km (0.09 R)
• M24: 33,774,861 km (0.104 R)
• M25: 35,844,398 km (0.119 R)
• M26: 58,594,344 km (0.081 R)
• M27: 58,961,607 km (0.092 R)
• M28: 63,296,505 km (0.084 R)
• M29: 63,877,244 km (0.082 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit