🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 220 Days

Day: 18.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,661,437 km

• M1: 64,925 km (0.116 R)
• M2: 409,449 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.09 AU - 1.65 AU

Year: 705 Days

Day: 42.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 784 Days

Day: 41.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 12.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.72 AU - 8.56 AU

Year: 8389 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,661,437 km

• M1: 150,645 km (0.118 R)
• M2: 535,560 km (0.08 R)
• M3: 987,047 km (0.091 R)
• M4: 1,628,223 km (0.064 R)
• M5: 2,185,625 km (0.067 R)
• M6: 2,664,188 km (0.103 R)
• M7: 3,813,998 km (0.063 R)
• M8: 5,323,141 km (0.06 R)
• M9: 6,197,541 km (0.115 R)
• M10: 6,970,662 km (0.114 R)
• M11: 8,784,088 km (0.071 R)
• M12: 9,963,368 km (0.038 R)
• M13: 11,560,026 km (0.029 R)
• M14: 12,490,973 km (0.066 R)
• M15: 13,320,942 km (0.087 R)
• M16: 15,090,984 km (0.073 R)
• M17: 15,584,657 km (0.111 R)
• M18: 16,202,796 km (0.115 R)
• M19: 19,476,895 km (0.082 R)
• M20: 20,393,032 km (0.063 R)
• M21: 21,474,774 km (0.058 R)
• M22: 25,640,925 km (0.092 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: 203 - 14,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit