🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 187 Days

Day: 38.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.84 AU - 1.36 AU

Year: 411 Days

Day: 18.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,317,189 km

• M1: 33,809 km (0.094 R)
• M2: 297,550 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.28 AU - 1.98 AU

Year: 742 Days

Day: 27.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.53 AU - 8.13 AU

Year: 7074 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,317,189 km

• M1: 164,408 km (0.072 R)
• M2: 592,557 km (0.106 R)
• M3: 1,138,889 km (0.091 R)
• M4: 1,676,095 km (0.053 R)
• M5: 2,179,641 km (0.041 R)
• M6: 2,823,361 km (0.098 R)
• M7: 4,575,900 km (0.12 R)
• M8: 5,327,330 km (0.033 R)
• M9: 6,398,151 km (0.093 R)
• M10: 8,578,989 km (0.103 R)
• M11: 9,360,638 km (0.11 R)
• M12: 10,916,605 km (0.113 R)
• M13: 11,782,478 km (0.1 R)
• M14: 14,118,299 km (0.064 R)
• M15: 15,774,048 km (0.118 R)
• M16: 16,353,740 km (0.105 R)
• M17: 18,815,822 km (0.069 R)
• M18: 25,329,163 km (0.086 R)
• M19: 26,936,892 km (0.117 R)
• M20: 30,256,169 km (0.114 R)
• M21: 33,521,442 km (0.116 R)
• M22: 35,239,125 km (0.093 R)
• M23: 38,616,596 km (0.075 R)
• M24: 39,199,878 km (0.058 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit