🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.55 AU - 0.91 AU

Year: 229 Days

Day: 18.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,928,137 km

• M1: 29,920 km (0.045 R)
• M2: 55,052 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.45 AU

Year: 532 Days

Day: 46.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,928,137 km

• M1: 88,861 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.3 AU - 2.62 AU

Year: 1416 Days

Day: 17.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,928,137 km

• M1: 170,841 km (0.118 R)
• M2: 1,734,438 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.41 AU - 2.51 AU

Year: 1416 Days

Day: 45.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.99 AU - 4.41 AU

Year: 3160 Days

Day: 39.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,928,137 km

• M1: 35,006 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.03 AU - 4.67 AU

Year: 3330 Days

Day: 41.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,928,137 km

• M1: 1,599,800 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 11.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.28 AU - 9.82 AU

Year: 9994 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,928,137 km

• M1: 145,559 km (0.108 R)
• M2: 522,097 km (0.09 R)
• M3: 919,279 km (0.066 R)
• M4: 1,474,736 km (0.115 R)
• M5: 1,974,243 km (0.117 R)
• M6: 3,891,789 km (0.11 R)
• M7: 5,138,238 km (0.052 R)
• M8: 6,558,819 km (0.079 R)
• M9: 9,516,818 km (0.097 R)
• M10: 9,959,029 km (0.097 R)
• M11: 11,368,989 km (0.099 R)
• M12: 12,380,121 km (0.112 R)
• M13: 13,267,835 km (0.072 R)
• M14: 13,945,364 km (0.102 R)
• M15: 14,840,857 km (0.118 R)
• M16: 15,842,564 km (0.038 R)
• M17: 16,817,493 km (0.09 R)
• M18: 17,684,712 km (0.074 R)
• M19: 20,709,731 km (0.042 R)
• M20: 21,705,903 km (0.041 R)
• M21: 22,995,736 km (0.099 R)
• M22: 24,335,983 km (0.097 R)
• M23: 26,491,389 km (0.098 R)
• M24: 28,063,813 km (0.062 R)
• M25: 29,593,750 km (0.104 R)
• M26: 32,046,557 km (0.108 R)
• M27: 46,368,608 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit