🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.8 AU - 0.9 AU

Year: 295 Days

Day: 31 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.11 AU - 3.23 AU

Year: 2126 Days

Day: 43.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 14

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.51 AU - 12.99 AU

Year: 14215 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,879,069 km

• M1: 174,132 km (0.108 R)
• M2: 729,290 km (0.09 R)
• M3: 1,261,708 km (0.102 R)
• M4: 2,209,261 km (0.05 R)
• M5: 2,971,163 km (0.083 R)
• M6: 3,618,324 km (0.116 R)
• M7: 4,295,553 km (0.102 R)
• M8: 4,883,622 km (0.066 R)
• M9: 5,562,198 km (0.112 R)
• M10: 10,394,509 km (0.11 R)
• M11: 14,154,651 km (0.041 R)
• M12: 15,687,730 km (0.102 R)
• M13: 17,168,001 km (0.097 R)
• M14: 18,149,812 km (0.041 R)
• M15: 23,331,434 km (0.055 R)
• M16: 33,648,301 km (0.073 R)
• M17: 46,334,799 km (0.11 R)
• M18: 47,437,634 km (0.067 R)
• M19: 57,438,102 km (0.068 R)

Asteroid Belt

Center: 13.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 5

Gravity: 37.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.23 AU - 17.45 AU

Year: 24883 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,879,069 km

• M1: 62,382 km (0.088 R)
• M2: 297,550 km (0.064 R)
• M3: 701,764 km (0.075 R)
• M4: 1,206,357 km (0.098 R)
• M5: 1,684,173 km (0.114 R)
• M6: 3,119,564 km (0.107 R)
• M7: 3,513,904 km (0.08 R)
• M8: 7,731,368 km (0.109 R)
• M9: 8,857,391 km (0.085 R)
• M10: 9,770,835 km (0.113 R)
• M11: 17,332,559 km (0.102 R)
• M12: 19,948,128 km (0.12 R)
• M13: 26,066,531 km (0.087 R)
• M14: 29,878,884 km (0.062 R)
• M15: 34,046,531 km (0.108 R)
• M16: 39,539,465 km (0.04 R)
• M17: 44,892,975 km (0.095 R)
• M18: 45,242,884 km (0.107 R)
• M19: 46,125,212 km (0.09 R)
• M20: 48,473,151 km (0.084 R)
• M21: 49,396,918 km (0.088 R)
• M22: 50,899,479 km (0.097 R)
• M23: 57,831,844 km (0.102 R)
• M24: 58,038,588 km (0.057 R)
• M25: 60,134,006 km (0.065 R)
• M26: 71,847,070 km (0.114 R)
• M27: 75,982,853 km (0.056 R)
• M28: 97,001,354 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit