🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 256 Days

Day: 14.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,234,634 km

• M1: 615,595 km (0.085 R)
• M2: 762,500 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.94 AU - 4.68 AU

Year: 2189 Days

Day: 40.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,234,634 km

• M1: 305,479 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.3 AU - 5.9 AU

Year: 3390 Days

Day: 33.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 11.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.31 AU - 15.91 AU

Year: 17287 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,234,634 km

• M1: 157,527 km (0.108 R)
• M2: 525,537 km (0.102 R)
• M3: 1,013,226 km (0.118 R)
• M4: 1,533,079 km (0.118 R)
• M5: 1,912,609 km (0.1 R)
• M6: 2,291,241 km (0.106 R)
• M7: 3,595,585 km (0.113 R)
• M8: 4,410,145 km (0.093 R)
• M9: 4,933,887 km (0.106 R)
• M10: 5,498,619 km (0.103 R)
• M11: 6,624,194 km (0.09 R)
• M12: 7,031,848 km (0.078 R)
• M13: 7,797,939 km (0.08 R)
• M14: 11,623,306 km (0.087 R)
• M15: 12,217,957 km (0.059 R)
• M16: 13,757,319 km (0.062 R)
• M17: 15,978,997 km (0.054 R)
• M18: 17,387,312 km (0.071 R)
• M19: 18,608,030 km (0.115 R)
• M20: 20,736,210 km (0.095 R)
• M21: 38,880,337 km (0.114 R)
• M22: 42,962,264 km (0.101 R)
• M23: 43,906,676 km (0.085 R)
• M24: 48,497,984 km (0.119 R)
• M25: 49,008,113 km (0.076 R)
• M26: 50,734,472 km (0.069 R)
• M27: 51,966,860 km (0.094 R)
• M28: 52,859,211 km (0.082 R)
• M29: 57,855,780 km (0.097 R)
• M30: 60,174,098 km (0.073 R)
• M31: 60,763,364 km (0.083 R)
• M32: 70,720,598 km (0.105 R)
• M33: 74,042,120 km (0.057 R)
• M34: 75,171,883 km (0.081 R)
• M35: 75,855,396 km (0.072 R)
• M36: 76,773,029 km (0.114 R)

Kuiper Belt

Range: 37.2 - 66.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 11,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit