🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.54 AU - 0.6 AU

Year: 166 Days

Day: 26.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.5 AU - 0.74 AU

Year: 188 Days

Day: 29.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.57 AU - 1.79 AU

Year: 838 Days

Day: 44.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 11.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.64 AU - 6.06 AU

Year: 5448 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,036,406 km

• M1: 140,622 km (0.082 R)
• M2: 531,820 km (0.097 R)
• M3: 914,941 km (0.043 R)
• M4: 1,362,837 km (0.078 R)
• M5: 1,841,999 km (0.085 R)
• M6: 2,265,660 km (0.1 R)
• M7: 3,125,399 km (0.087 R)
• M8: 4,190,386 km (0.076 R)
• M9: 5,695,789 km (0.106 R)
• M10: 7,423,196 km (0.073 R)
• M11: 8,069,758 km (0.058 R)
• M12: 9,259,360 km (0.094 R)
• M13: 10,329,434 km (0.099 R)
• M14: 11,381,107 km (0.115 R)
• M15: 12,608,109 km (0.11 R)
• M16: 13,921,428 km (0.101 R)
• M17: 14,669,717 km (0.101 R)
• M18: 16,246,778 km (0.084 R)
• M19: 17,076,447 km (0.111 R)
• M20: 19,238,885 km (0.039 R)
• M21: 20,022,777 km (0.089 R)
• M22: 25,348,462 km (0.074 R)
• M23: 27,612,326 km (0.041 R)
• M24: 28,426,438 km (0.093 R)
• M25: 31,549,144 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 8.3

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.82 AU - 6.04 AU

Year: 5560 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,036,406 km

• M1: 103,223 km (0.119 R)
• M2: 408,253 km (0.049 R)
• M3: 764,445 km (0.077 R)
• M4: 1,153,100 km (0.087 R)
• M5: 1,923,380 km (0.093 R)
• M6: 3,421,453 km (0.099 R)
• M7: 4,027,623 km (0.093 R)
• M8: 4,382,769 km (0.118 R)
• M9: 4,813,910 km (0.046 R)
• M10: 6,246,160 km (0.103 R)
• M11: 6,618,659 km (0.119 R)
• M12: 7,186,981 km (0.096 R)
• M13: 7,558,432 km (0.113 R)
• M14: 8,875,941 km (0.081 R)
• M15: 9,391,006 km (0.075 R)
• M16: 10,200,780 km (0.034 R)
• M17: 10,959,091 km (0.114 R)
• M18: 11,501,683 km (0.042 R)
• M19: 12,062,226 km (0.118 R)
• M20: 12,375,484 km (0.037 R)
• M21: 13,018,456 km (0.077 R)
• M22: 14,024,501 km (0.081 R)
• M23: 15,141,548 km (0.082 R)
• M24: 15,691,021 km (0.113 R)
• M25: 16,507,975 km (0.108 R)
• M26: 20,133,929 km (0.117 R)
• M27: 22,248,644 km (0.098 R)
• M28: 23,118,556 km (0.077 R)
• M29: 27,450,162 km (0.067 R)
• M30: 28,820,329 km (0.038 R)
• M31: 30,717,230 km (0.109 R)
• M32: 33,305,872 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 20,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit