🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 19.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,116,182 km

• M1: 38,147 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 36.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 14.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.22 AU - 1.42 AU

Year: 979 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,116,182 km

• M1: 179,368 km (0.036 R)
• M2: 500,704 km (0.119 R)
• M3: 991,235 km (0.114 R)
• M4: 1,278,164 km (0.101 R)
• M5: 1,652,608 km (0.058 R)
• M6: 2,048,294 km (0.088 R)
• M7: 2,407,778 km (0.097 R)
• M8: 2,778,930 km (0.116 R)
• M9: 3,405,895 km (0.115 R)
• M10: 3,885,057 km (0.11 R)
• M11: 4,161,514 km (0.116 R)
• M12: 4,524,139 km (0.108 R)
• M13: 5,269,286 km (0.088 R)
• M14: 5,925,422 km (0.088 R)
• M15: 6,466,667 km (0.098 R)
• M16: 6,904,540 km (0.048 R)
• M17: 8,132,439 km (0.075 R)
• M18: 9,296,012 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 5.2

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.65 AU - 6.97 AU

Year: 10234 Days

Day: 22 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,116,182 km

• M1: 102,624 km (0.118 R)
• M2: 200,012 km (0.049 R)
• M3: 349,760 km (0.111 R)
• M4: 957,875 km (0.077 R)
• M5: 5,630,415 km (0.041 R)
• M6: 7,267,764 km (0.094 R)
• M7: 7,580,872 km (0.117 R)
• M8: 8,560,289 km (0.118 R)
• M9: 9,115,896 km (0.049 R)
• M10: 10,698,941 km (0.088 R)
• M11: 11,078,770 km (0.065 R)
• M12: 12,007,473 km (0.1 R)
• M13: 12,870,204 km (0.027 R)
• M14: 14,247,851 km (0.092 R)
• M15: 16,504,834 km (0.084 R)
• M16: 18,306,890 km (0.115 R)
• M17: 19,815,884 km (0.113 R)
• M18: 21,318,445 km (0.091 R)
• M19: 22,395,998 km (0.086 R)
• M20: 22,875,908 km (0.099 R)
• M21: 23,780,676 km (0.12 R)
• M22: 24,918,218 km (0.079 R)
• M23: 28,031,350 km (0.057 R)
• M24: 29,735,270 km (0.113 R)
• M25: 31,006,253 km (0.103 R)
• M26: 31,814,082 km (0.048 R)
• M27: 32,467,824 km (0.087 R)
• M28: 33,544,480 km (0.111 R)
• M29: 37,055,093 km (0.12 R)
• M30: 37,671,885 km (0.107 R)
• M31: 37,849,009 km (0.11 R)
• M32: 39,010,936 km (0.115 R)
• M33: 40,924,891 km (0.043 R)
• M34: 43,548,239 km (0.118 R)
• M35: 46,547,976 km (0.102 R)
• M36: 47,239,118 km (0.059 R)
• M37: 50,054,999 km (0.119 R)
• M38: 50,361,525 km (0.106 R)
• M39: 51,700,575 km (0.086 R)
• M40: 51,804,396 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit