🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.03 AU - 1.03 AU

Year: 402 Days

Day: 16.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.01 AU - 1.27 AU

Year: 469 Days

Day: 23.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.36 AU - 1.4 AU

Year: 624 Days

Day: 41.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,939,265 km

• M1: 56,698 km (0.046 R)
• M2: 148,251 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.57 AU - 1.77 AU

Year: 831 Days

Day: 41.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 11.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.69 AU - 5.05 AU

Year: 4138 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,939,265 km

• M1: 138,079 km (0.03 R)
• M2: 555,756 km (0.102 R)
• M3: 928,853 km (0.074 R)
• M4: 1,581,997 km (0.104 R)
• M5: 1,931,907 km (0.045 R)
• M6: 2,360,206 km (0.1 R)
• M7: 2,792,394 km (0.069 R)
• M8: 3,310,302 km (0.093 R)
• M9: 3,910,339 km (0.116 R)
• M10: 4,276,405 km (0.036 R)
• M11: 5,730,795 km (0.116 R)
• M12: 6,491,201 km (0.096 R)
• M13: 7,289,156 km (0.079 R)
• M14: 8,058,987 km (0.116 R)
• M15: 9,449,948 km (0.087 R)
• M16: 12,007,473 km (0.082 R)
• M17: 12,619,179 km (0.088 R)
• M18: 14,625,286 km (0.12 R)
• M19: 15,656,464 km (0.044 R)
• M20: 16,436,318 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.89 AU - 11.01 AU

Year: 10309 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,939,265 km

• M1: 112,348 km (0.095 R)
• M2: 437,275 km (0.08 R)
• M3: 983,905 km (0.115 R)
• M4: 1,839,755 km (0.082 R)
• M5: 2,268,801 km (0.095 R)
• M6: 2,932,417 km (0.055 R)
• M7: 3,659,314 km (0.074 R)
• M8: 4,618,086 km (0.115 R)
• M9: 4,906,661 km (0.113 R)
• M10: 7,407,488 km (0.044 R)
• M11: 9,419,280 km (0.077 R)
• M12: 16,184,096 km (0.062 R)
• M13: 18,245,704 km (0.056 R)
• M14: 20,930,388 km (0.108 R)
• M15: 22,196,584 km (0.117 R)
• M16: 22,883,089 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit