🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 31.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 332 Days

Day: 38.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,046,859 km

• M1: 537,056 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.45 AU - 2.29 AU

Year: 963 Days

Day: 45.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,046,859 km

• M1: 211,831 km (0.037 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.5

Radius: 7.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.85 AU - 12.01 AU

Year: 15523 Days

Day: 22.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,046,859 km

• M1: 90,806 km (0.085 R)
• M2: 395,088 km (0.11 R)
• M3: 649,853 km (0.031 R)
• M4: 1,028,186 km (0.065 R)
• M5: 1,682,677 km (0.037 R)
• M6: 2,443,980 km (0.101 R)
• M7: 3,340,969 km (0.058 R)
• M8: 4,749,882 km (0.028 R)
• M9: 5,139,884 km (0.107 R)
• M10: 5,376,996 km (0.061 R)
• M11: 5,621,439 km (0.096 R)
• M12: 6,361,201 km (0.111 R)
• M13: 6,714,551 km (0.113 R)
• M14: 6,957,498 km (0.115 R)
• M15: 7,290,353 km (0.088 R)
• M16: 7,633,680 km (0.112 R)
• M17: 10,563,854 km (0.101 R)
• M18: 11,687,184 km (0.062 R)
• M19: 13,454,234 km (0.084 R)
• M20: 17,892,953 km (0.112 R)
• M21: 18,360,745 km (0.1 R)
• M22: 21,167,052 km (0.092 R)
• M23: 26,291,227 km (0.106 R)
• M24: 32,760,886 km (0.085 R)
• M25: 33,933,285 km (0.097 R)
• M26: 35,133,210 km (0.083 R)
• M27: 35,498,677 km (0.11 R)
• M28: 36,361,258 km (0.098 R)
• M29: 39,951,607 km (0.119 R)
• M30: 41,153,925 km (0.11 R)
• M31: 47,678,637 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit