🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 292 Days

Day: 34.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.94 AU - 2.22 AU

Year: 1080 Days

Day: 13.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,558,031 km

• M1: 223,350 km (0.112 R)
• M2: 257,009 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.6 AU - 4.16 AU

Year: 2236 Days

Day: 30.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.07 AU - 5.01 AU

Year: 2922 Days

Day: 17 Hours

Environment

Temp: -113 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 8.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.64 AU - 8.94 AU

Year: 9379 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,558,031 km

• M1: 112,198 km (0.089 R)
• M2: 471,233 km (0.114 R)
• M3: 690,993 km (0.117 R)
• M4: 911,949 km (0.057 R)
• M5: 1,301,950 km (0.032 R)
• M6: 1,383,481 km (0.094 R)
• M7: 1,804,300 km (0.059 R)
• M8: 1,856,360 km (0.056 R)
• M9: 1,909,018 km (0.083 R)
• M10: 2,291,241 km (0.079 R)
• M11: 2,939,449 km (0.12 R)
• M12: 3,412,477 km (0.081 R)
• M13: 3,575,539 km (0.073 R)
• M14: 3,892,387 km (0.12 R)
• M15: 4,235,565 km (0.113 R)
• M16: 4,322,930 km (0.109 R)
• M17: 4,481,803 km (0.08 R)
• M18: 4,696,476 km (0.096 R)
• M19: 5,800,657 km (0.025 R)
• M20: 6,153,110 km (0.025 R)
• M21: 8,190,633 km (0.04 R)
• M22: 8,256,007 km (0.116 R)
• M23: 9,877,947 km (0.107 R)
• M24: 10,040,710 km (0.067 R)
• M25: 10,251,493 km (0.103 R)
• M26: 10,653,463 km (0.115 R)
• M27: 10,796,478 km (0.085 R)
• M28: 11,084,604 km (0.05 R)
• M29: 11,766,770 km (0.092 R)
• M30: 11,914,722 km (0.107 R)
• M31: 13,197,075 km (0.091 R)
• M32: 13,376,593 km (0.112 R)
• M33: 13,971,843 km (0.052 R)
• M34: 14,076,112 km (0.041 R)
• M35: 15,107,739 km (0.116 R)
• M36: 15,188,073 km (0.115 R)
• M37: 15,429,973 km (0.118 R)
• M38: 15,619,065 km (0.11 R)
• M39: 16,081,322 km (0.087 R)
• M40: 16,769,473 km (0.063 R)
• M41: 17,326,725 km (0.115 R)
• M42: 17,805,288 km (0.064 R)
• M43: 17,861,986 km (0.115 R)
• M44: 17,946,957 km (0.083 R)
• M45: 18,174,197 km (0.096 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit