🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.67 AU - 0.75 AU

Year: 220 Days

Day: 26.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.69 AU - 0.87 AU

Year: 253 Days

Day: 15.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,823,584 km

• M1: 93,798 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.56 AU - 2.36 AU

Year: 1007 Days

Day: 13.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,823,584 km

• M1: 504,893 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.05 AU - 2.91 AU

Year: 1434 Days

Day: 31.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.43 AU - 5.69 AU

Year: 3575 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,823,584 km

• M1: 1,525,300 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 14.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.37 AU - 13.95 AU

Year: 13686 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,823,584 km

• M1: 185,501 km (0.113 R)
• M2: 811,718 km (0.086 R)
• M3: 1,282,652 km (0.076 R)
• M4: 1,827,936 km (0.029 R)
• M5: 2,387,432 km (0.116 R)
• M6: 3,085,306 km (0.119 R)
• M7: 4,295,703 km (0.099 R)
• M8: 5,128,215 km (0.119 R)
• M9: 6,905,288 km (0.078 R)
• M10: 9,680,927 km (0.066 R)
• M11: 13,589,321 km (0.104 R)
• M12: 14,606,138 km (0.064 R)
• M13: 19,270,300 km (0.098 R)
• M14: 21,171,689 km (0.093 R)
• M15: 27,200,483 km (0.072 R)
• M16: 29,701,161 km (0.103 R)
• M17: 30,949,705 km (0.109 R)
• M18: 31,645,335 km (0.11 R)
• M19: 32,232,956 km (0.09 R)
• M20: 39,457,336 km (0.108 R)
• M21: 44,978,993 km (0.119 R)
• M22: 46,322,681 km (0.07 R)
• M23: 55,291,672 km (0.098 R)
• M24: 58,227,830 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit