🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.62 AU - 0.64 AU

Year: 185 Days

Day: 21.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,702,883 km

• M1: 33,809 km (0.101 R)
• M2: 340,335 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.32 AU - 3.18 AU

Year: 1691 Days

Day: 36 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.45 AU - 3.41 AU

Year: 1860 Days

Day: 18.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,702,883 km

• M1: 579,093 km (0.1 R)
• M2: 2,374,417 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4 AU - 4.12 AU

Year: 3034 Days

Day: 15.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,702,883 km

• M1: 13,165 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.56 AU - 5.28 AU

Year: 3446 Days

Day: 26.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,702,883 km

• M1: 93,798 km (0.089 R)

Asteroid Belt

Center: 10.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.1

Radius: 6.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.64 AU - 18.2 AU

Year: 23557 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,702,883 km

• M1: 83,476 km (0.025 R)
• M2: 476,320 km (0.096 R)
• M3: 3,623,410 km (0.119 R)
• M4: 4,249,926 km (0.082 R)
• M5: 14,242,914 km (0.059 R)
• M6: 14,504,411 km (0.106 R)
• M7: 15,104,149 km (0.086 R)
• M8: 20,512,561 km (0.084 R)
• M9: 24,663,603 km (0.101 R)
• M10: 33,187,091 km (0.061 R)
• M11: 35,888,978 km (0.042 R)
• M12: 36,130,579 km (0.11 R)
• M13: 38,734,030 km (0.102 R)
• M14: 46,856,297 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit