🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 245 Days

Day: 24.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.04 AU - 4.2 AU

Year: 2595 Days

Day: 39 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.03 AU - 4.27 AU

Year: 2627 Days

Day: 35.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 10.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5 AU - 7.34 AU

Year: 5774 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,037,575 km

• M1: 131,796 km (0.079 R)
• M2: 509,530 km (0.116 R)
• M3: 1,235,379 km (0.086 R)
• M4: 4,872,851 km (0.064 R)
• M5: 5,502,210 km (0.104 R)
• M6: 7,631,137 km (0.084 R)
• M7: 8,863,225 km (0.05 R)
• M8: 9,324,435 km (0.087 R)
• M9: 13,014,865 km (0.092 R)
• M10: 15,700,446 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 8.9

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.47 AU - 7.69 AU

Year: 7862 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,037,575 km

• M1: 110,852 km (0.106 R)
• M2: 478,115 km (0.076 R)
• M3: 819,647 km (0.119 R)
• M4: 1,546,094 km (0.103 R)
• M5: 1,868,477 km (0.113 R)
• M6: 3,229,968 km (0.101 R)
• M7: 3,537,690 km (0.084 R)
• M8: 4,436,774 km (0.098 R)
• M9: 4,788,179 km (0.118 R)
• M10: 5,714,788 km (0.102 R)
• M11: 6,871,030 km (0.1 R)
• M12: 7,586,258 km (0.116 R)
• M13: 8,571,360 km (0.059 R)
• M14: 11,162,544 km (0.075 R)
• M15: 12,093,791 km (0.094 R)
• M16: 13,075,901 km (0.034 R)
• M17: 13,495,374 km (0.074 R)
• M18: 15,729,019 km (0.067 R)
• M19: 19,876,171 km (0.05 R)
• M20: 21,241,701 km (0.118 R)
• M21: 21,571,863 km (0.082 R)
• M22: 23,713,506 km (0.047 R)
• M23: 26,561,401 km (0.058 R)
• M24: 28,515,149 km (0.118 R)
• M25: 29,938,423 km (0.116 R)
• M26: 40,871,036 km (0.077 R)
• M27: 42,547,579 km (0.079 R)
• M28: 45,488,673 km (0.076 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: 542 - 15,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit