🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.48 AU - 0.78 AU

Year: 186 Days

Day: 16.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.04 AU - 2.92 AU

Year: 1456 Days

Day: 47.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,382,276 km

• M1: 1,009,337 km (0.098 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 9.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.64 AU - 6.8 AU

Year: 5783 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,382,276 km

• M1: 115,639 km (0.064 R)
• M2: 440,715 km (0.035 R)
• M3: 891,603 km (0.1 R)
• M4: 1,712,896 km (0.075 R)
• M5: 2,189,365 km (0.027 R)
• M6: 2,770,104 km (0.101 R)
• M7: 3,087,700 km (0.098 R)
• M8: 3,955,218 km (0.099 R)
• M9: 4,458,615 km (0.097 R)
• M10: 4,843,829 km (0.114 R)
• M11: 5,279,159 km (0.072 R)
• M12: 6,165,975 km (0.107 R)
• M13: 6,482,674 km (0.083 R)
• M14: 6,777,083 km (0.037 R)
• M15: 7,183,391 km (0.103 R)
• M16: 9,217,024 km (0.11 R)
• M17: 9,547,934 km (0.118 R)
• M18: 9,886,774 km (0.083 R)
• M19: 12,740,951 km (0.079 R)
• M20: 13,048,525 km (0.102 R)
• M21: 15,748,766 km (0.097 R)
• M22: 17,012,419 km (0.063 R)
• M23: 20,291,306 km (0.062 R)
• M24: 21,713,383 km (0.058 R)
• M25: 22,079,000 km (0.114 R)
• M26: 23,048,993 km (0.095 R)
• M27: 30,193,338 km (0.12 R)
• M28: 30,649,013 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.6

Radius: 3.1

Gravity: 98.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.5 AU - 16.9 AU

Year: 24307 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,382,276 km

• M1: 39,045 km (0.119 R)
• M2: 143,764 km (0.107 R)
• M3: 286,330 km (0.034 R)
• M4: 511,924 km (0.113 R)
• M5: 731,234 km (0.09 R)
• M6: 956,529 km (0.088 R)
• M7: 1,064,389 km (0.119 R)
• M8: 1,543,850 km (0.113 R)
• M9: 1,791,135 km (0.105 R)
• M10: 2,064,151 km (0.033 R)
• M11: 2,199,089 km (0.106 R)
• M12: 2,692,163 km (0.058 R)
• M13: 4,998,214 km (0.073 R)
• M14: 5,159,930 km (0.039 R)
• M15: 7,698,606 km (0.08 R)
• M16: 10,961,934 km (0.088 R)
• M17: 15,980,493 km (0.108 R)
• M18: 17,231,431 km (0.095 R)
• M19: 20,027,415 km (0.105 R)
• M20: 21,906,813 km (0.119 R)
• M21: 22,122,533 km (0.113 R)
• M22: 22,558,461 km (0.102 R)
• M23: 22,999,925 km (0.103 R)
• M24: 23,222,825 km (0.08 R)
• M25: 25,176,274 km (0.096 R)
• M26: 26,132,354 km (0.074 R)
• M27: 30,600,244 km (0.11 R)
• M28: 34,666,913 km (0.085 R)
• M29: 38,137,434 km (0.114 R)
• M30: 45,407,890 km (0.109 R)
• M31: 55,126,666 km (0.106 R)
• M32: 57,961,545 km (0.086 R)
• M33: 65,918,207 km (0.11 R)
• M34: 68,187,158 km (0.109 R)
• M35: 72,162,722 km (0.108 R)
• M36: 78,034,288 km (0.104 R)
• M37: 83,952,380 km (0.074 R)
• M38: 92,392,243 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit