🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.8 AU - 0.84 AU

Year: 280 Days

Day: 45.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.34 AU

Year: 447 Days

Day: 19.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.68 AU - 3.16 AU

Year: 1880 Days

Day: 29.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 12.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.29 AU - 5.65 AU

Year: 4820 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,436,866 km

• M1: 156,629 km (0.064 R)
• M2: 793,916 km (0.12 R)
• M3: 1,398,890 km (0.089 R)
• M4: 2,167,972 km (0.114 R)
• M5: 4,391,595 km (0.08 R)
• M6: 4,786,982 km (0.075 R)
• M7: 6,446,322 km (0.086 R)
• M8: 7,285,865 km (0.072 R)
• M9: 8,164,304 km (0.104 R)
• M10: 9,253,227 km (0.112 R)
• M11: 9,832,918 km (0.111 R)
• M12: 10,591,529 km (0.069 R)
• M13: 11,718,749 km (0.088 R)
• M14: 12,182,802 km (0.086 R)
• M15: 13,603,234 km (0.107 R)
• M16: 17,633,849 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 12.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.72 AU - 14.36 AU

Year: 14768 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,436,866 km

• M1: 156,928 km (0.101 R)
• M2: 578,196 km (0.106 R)
• M3: 1,056,759 km (0.064 R)
• M4: 1,624,782 km (0.058 R)
• M5: 2,335,372 km (0.101 R)
• M6: 2,753,050 km (0.109 R)
• M7: 4,376,635 km (0.066 R)
• M8: 5,513,729 km (0.119 R)
• M9: 6,375,263 km (0.059 R)
• M10: 7,200,894 km (0.108 R)
• M11: 7,618,571 km (0.118 R)
• M12: 10,006,602 km (0.101 R)
• M13: 10,634,165 km (0.116 R)
• M14: 12,436,520 km (0.064 R)
• M15: 13,224,003 km (0.11 R)
• M16: 15,717,500 km (0.054 R)
• M17: 16,783,086 km (0.092 R)
• M18: 20,104,757 km (0.045 R)
• M19: 22,137,792 km (0.066 R)
• M20: 27,006,754 km (0.098 R)
• M21: 31,648,626 km (0.042 R)
• M22: 32,095,326 km (0.059 R)
• M23: 40,610,736 km (0.101 R)
• M24: 47,394,251 km (0.085 R)
• M25: 50,064,723 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit