🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 631 Days

Day: 19.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.56 AU - 1.9 AU

Year: 876 Days

Day: 25.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,897,011 km

• M1: 427,401 km (0.112 R)
• M2: 468,690 km (0.103 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.73 AU - 4.05 AU

Year: 2954 Days

Day: 36.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 134.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.23 AU - 4.47 AU

Year: 3493 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,897,011 km

• M1: 171,738 km (0.074 R)
• M2: 625,917 km (0.104 R)
• M3: 1,131,259 km (0.084 R)
• M4: 1,773,483 km (0.098 R)
• M5: 2,500,528 km (0.067 R)
• M6: 2,943,039 km (0.053 R)
• M7: 3,786,023 km (0.1 R)
• M8: 5,736,181 km (0.115 R)
• M9: 6,173,156 km (0.118 R)
• M10: 7,270,008 km (0.095 R)
• M11: 7,782,979 km (0.077 R)
• M12: 8,774,514 km (0.045 R)
• M13: 9,282,697 km (0.065 R)
• M14: 10,477,984 km (0.114 R)
• M15: 15,088,890 km (0.052 R)
• M16: 16,193,970 km (0.089 R)
• M17: 17,239,808 km (0.079 R)
• M18: 17,981,066 km (0.102 R)
• M19: 19,042,163 km (0.117 R)
• M20: 19,958,151 km (0.047 R)
• M21: 20,711,825 km (0.102 R)
• M22: 22,276,170 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 12

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.52 AU - 5.02 AU

Year: 4011 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,897,011 km

• M1: 149,299 km (0.047 R)
• M2: 673,041 km (0.066 R)
• M3: 1,411,606 km (0.042 R)
• M4: 2,526,858 km (0.075 R)
• M5: 3,068,552 km (0.119 R)
• M6: 4,136,381 km (0.083 R)
• M7: 6,345,194 km (0.12 R)
• M8: 8,067,813 km (0.055 R)
• M9: 11,676,413 km (0.113 R)
• M10: 12,180,857 km (0.103 R)
• M11: 13,184,360 km (0.074 R)
• M12: 14,242,166 km (0.105 R)
• M13: 17,104,273 km (0.11 R)
• M14: 21,398,779 km (0.113 R)
• M15: 23,575,876 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit