🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.52 AU - 0.56 AU

Year: 170 Days

Day: 28.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,398,587 km

• M1: 31,565 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 184 Days

Day: 26.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.86 AU - 1.2 AU

Year: 447 Days

Day: 12.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.09 AU - 1.33 AU

Year: 569 Days

Day: 37.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.28 AU - 1.88 AU

Year: 849 Days

Day: 29.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 11.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.42 AU - 6.5 AU

Year: 5454 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,398,587 km

• M1: 138,079 km (0.057 R)
• M2: 538,552 km (0.09 R)
• M3: 980,016 km (0.118 R)
• M4: 1,546,393 km (0.114 R)
• M5: 1,946,717 km (0.115 R)
• M6: 3,545,021 km (0.086 R)
• M7: 4,111,697 km (0.082 R)
• M8: 5,048,031 km (0.055 R)
• M9: 5,426,962 km (0.047 R)
• M10: 5,912,706 km (0.099 R)
• M11: 6,272,938 km (0.03 R)
• M12: 7,374,128 km (0.119 R)
• M13: 8,868,162 km (0.092 R)
• M14: 9,748,545 km (0.096 R)
• M15: 10,381,494 km (0.09 R)
• M16: 12,740,652 km (0.071 R)
• M17: 15,156,807 km (0.047 R)
• M18: 15,777,040 km (0.117 R)
• M19: 18,492,242 km (0.101 R)
• M20: 19,926,885 km (0.1 R)
• M21: 22,287,988 km (0.12 R)
• M22: 23,238,234 km (0.07 R)
• M23: 25,692,088 km (0.085 R)
• M24: 28,229,417 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit