🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 152 Days

Day: 47.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,603,489 km

• M1: 106,962 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.63 AU - 2.17 AU

Year: 1003 Days

Day: 33.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 13

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.54 AU - 5 AU

Year: 3989 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,603,489 km

• M1: 161,865 km (0.112 R)
• M2: 626,815 km (0.102 R)
• M3: 1,145,620 km (0.054 R)
• M4: 1,627,625 km (0.065 R)
• M5: 2,207,466 km (0.101 R)
• M6: 2,756,640 km (0.073 R)
• M7: 3,294,145 km (0.1 R)
• M8: 4,906,810 km (0.096 R)
• M9: 5,435,339 km (0.045 R)
• M10: 6,365,539 km (0.104 R)
• M11: 14,632,617 km (0.083 R)
• M12: 16,176,766 km (0.068 R)
• M13: 17,456,725 km (0.119 R)
• M14: 17,880,237 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 11.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.92 AU - 11.26 AU

Year: 13195 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,603,489 km

• M1: 144,212 km (0.11 R)
• M2: 554,260 km (0.106 R)
• M3: 1,146,368 km (0.047 R)
• M4: 3,085,606 km (0.079 R)
• M5: 3,603,514 km (0.098 R)
• M6: 4,354,495 km (0.032 R)
• M7: 5,726,457 km (0.102 R)
• M8: 6,590,684 km (0.089 R)
• M9: 9,862,688 km (0.071 R)
• M10: 10,660,344 km (0.071 R)
• M11: 12,750,227 km (0.102 R)
• M12: 13,696,882 km (0.064 R)
• M13: 14,420,487 km (0.107 R)
• M14: 17,571,915 km (0.077 R)
• M15: 18,584,693 km (0.107 R)
• M16: 19,635,768 km (0.106 R)
• M17: 25,690,891 km (0.099 R)
• M18: 29,734,073 km (0.077 R)
• M19: 32,307,306 km (0.081 R)
• M20: 33,236,159 km (0.074 R)
• M21: 38,536,262 km (0.11 R)
• M22: 40,644,395 km (0.076 R)
• M23: 53,306,957 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit