🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 149 Days

Day: 13 Hours

Environment

Temp: 324 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.54 AU - 6.98 AU

Year: 4330 Days

Day: 30.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 9.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.8 AU - 17.26 AU

Year: 16459 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,660,723 km

• M1: 116,986 km (0.118 R)
• M2: 492,775 km (0.083 R)
• M3: 1,203,515 km (0.083 R)
• M4: 1,649,915 km (0.103 R)
• M5: 2,366,339 km (0.118 R)
• M6: 3,628,048 km (0.053 R)
• M7: 4,186,197 km (0.05 R)
• M8: 4,600,135 km (0.069 R)
• M9: 5,254,476 km (0.079 R)
• M10: 11,748,370 km (0.06 R)
• M11: 13,506,593 km (0.113 R)
• M12: 14,990,455 km (0.079 R)
• M13: 15,734,106 km (0.109 R)
• M14: 19,737,195 km (0.108 R)
• M15: 23,372,423 km (0.074 R)
• M16: 24,984,939 km (0.119 R)
• M17: 29,684,257 km (0.034 R)
• M18: 32,670,829 km (0.116 R)
• M19: 35,070,378 km (0.045 R)
• M20: 35,459,632 km (0.118 R)
• M21: 40,786,962 km (0.059 R)
• M22: 43,267,295 km (0.043 R)
• M23: 43,715,191 km (0.054 R)
• M24: 46,156,628 km (0.06 R)
• M25: 52,147,574 km (0.1 R)
• M26: 53,336,578 km (0.094 R)
• M27: 55,241,258 km (0.075 R)
• M28: 58,273,307 km (0.076 R)
• M29: 62,359,424 km (0.069 R)
• M30: 64,666,971 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 13.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.67 AU - 18.63 AU

Year: 18469 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,660,723 km

• M1: 172,038 km (0.032 R)
• M2: 738,116 km (0.106 R)
• M3: 1,181,973 km (0.102 R)
• M4: 2,289,745 km (0.119 R)
• M5: 4,005,184 km (0.09 R)
• M6: 4,522,044 km (0.06 R)
• M7: 6,049,289 km (0.079 R)
• M8: 7,985,983 km (0.067 R)
• M9: 9,739,569 km (0.076 R)
• M10: 10,626,236 km (0.107 R)
• M11: 11,910,683 km (0.082 R)
• M12: 14,653,111 km (0.059 R)
• M13: 15,330,790 km (0.062 R)
• M14: 20,843,621 km (0.09 R)
• M15: 27,248,055 km (0.032 R)
• M16: 30,510,785 km (0.114 R)
• M17: 32,406,489 km (0.102 R)
• M18: 34,498,017 km (0.095 R)
• M19: 35,698,091 km (0.094 R)
• M20: 37,675,925 km (0.092 R)
• M21: 39,856,463 km (0.05 R)
• M22: 46,610,657 km (0.116 R)
• M23: 49,272,153 km (0.1 R)
• M24: 50,028,969 km (0.066 R)
• M25: 52,503,467 km (0.084 R)

Kuiper Belt

Range: 35 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit