🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 33.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.76 AU - 1.2 AU

Year: 354 Days

Day: 17.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,835,715 km

• M1: 40,391 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.28 AU - 1.28 AU

Year: 529 Days

Day: 21.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.77 AU - 2.65 AU

Year: 1200 Days

Day: 13.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.2

Radius: 9.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.29 AU - 6.65 AU

Year: 6011 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,835,715 km

• M1: 117,135 km (0.067 R)
• M2: 527,781 km (0.034 R)
• M3: 960,119 km (0.044 R)
• M4: 1,264,551 km (0.099 R)
• M5: 1,598,004 km (0.025 R)
• M6: 2,091,079 km (0.094 R)
• M7: 2,683,187 km (0.091 R)
• M8: 3,143,650 km (0.106 R)
• M9: 3,721,397 km (0.083 R)
• M10: 5,225,005 km (0.059 R)
• M11: 5,825,939 km (0.078 R)
• M12: 6,127,828 km (0.034 R)
• M13: 7,871,092 km (0.092 R)
• M14: 10,398,099 km (0.072 R)
• M15: 16,264,281 km (0.115 R)
• M16: 17,109,658 km (0.057 R)
• M17: 18,432,402 km (0.107 R)
• M18: 20,369,396 km (0.067 R)
• M19: 21,280,297 km (0.11 R)
• M20: 22,218,126 km (0.119 R)
• M21: 23,258,579 km (0.074 R)
• M22: 23,867,592 km (0.068 R)
• M23: 24,331,196 km (0.089 R)
• M24: 25,276,505 km (0.108 R)
• M25: 26,906,224 km (0.075 R)
• M26: 27,661,993 km (0.084 R)
• M27: 28,088,047 km (0.098 R)
• M28: 29,480,504 km (0.111 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 - 17,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit