🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.31 AU - 1.55 AU

Year: 607 Days

Day: 23.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.43 AU - 2.49 AU

Year: 1369 Days

Day: 36 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.56 AU - 3.86 AU

Year: 2535 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.35 AU - 4.45 AU

Year: 3274 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 11.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.08 AU - 8.46 AU

Year: 6954 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,766,834 km

• M1: 152,141 km (0.118 R)
• M2: 581,487 km (0.065 R)
• M3: 2,213,899 km (0.101 R)
• M4: 2,926,882 km (0.092 R)
• M5: 7,780,286 km (0.11 R)
• M6: 9,343,135 km (0.082 R)
• M7: 12,283,930 km (0.082 R)
• M8: 12,828,017 km (0.108 R)
• M9: 13,285,039 km (0.12 R)
• M10: 14,666,874 km (0.057 R)
• M11: 16,318,734 km (0.109 R)
• M12: 20,397,520 km (0.116 R)
• M13: 26,720,274 km (0.096 R)
• M14: 28,227,173 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 14.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.26 AU - 12.48 AU

Year: 12714 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,766,834 km

• M1: 182,958 km (0.076 R)
• M2: 729,589 km (0.045 R)
• M3: 1,188,854 km (0.047 R)
• M4: 1,695,393 km (0.054 R)
• M5: 2,692,911 km (0.034 R)
• M6: 4,315,450 km (0.027 R)
• M7: 5,102,185 km (0.066 R)
• M8: 6,362,697 km (0.109 R)
• M9: 7,513,553 km (0.047 R)
• M10: 8,002,140 km (0.087 R)
• M11: 8,847,517 km (0.115 R)
• M12: 10,388,375 km (0.078 R)
• M13: 11,337,574 km (0.072 R)
• M14: 16,229,723 km (0.094 R)
• M15: 17,430,845 km (0.118 R)
• M16: 18,609,975 km (0.097 R)
• M17: 23,863,703 km (0.097 R)
• M18: 28,937,165 km (0.116 R)
• M19: 37,959,861 km (0.11 R)
• M20: 43,246,052 km (0.099 R)
• M21: 43,957,390 km (0.071 R)
• M22: 44,821,317 km (0.074 R)
• M23: 50,244,689 km (0.105 R)
• M24: 51,985,410 km (0.067 R)
• M25: 53,439,202 km (0.09 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit