🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.78 AU - 0.96 AU

Year: 296 Days

Day: 28.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.48 AU - 1.56 AU

Year: 684 Days

Day: 24.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.55 AU - 4.35 AU

Year: 2867 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.1 °

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: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 14.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.71 AU - 7.01 AU

Year: 5181 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,110,165 km

• M1: 175,478 km (0.053 R)
• M2: 1,160,131 km (0.1 R)
• M3: 1,668,764 km (0.108 R)
• M4: 2,529,401 km (0.054 R)
• M5: 3,443,444 km (0.087 R)
• M6: 4,091,352 km (0.119 R)
• M7: 4,773,219 km (0.06 R)
• M8: 7,694,267 km (0.108 R)
• M9: 8,254,661 km (0.025 R)
• M10: 8,806,976 km (0.084 R)
• M11: 10,101,447 km (0.076 R)
• M12: 14,499,175 km (0.03 R)
• M13: 15,253,896 km (0.106 R)
• M14: 15,719,146 km (0.093 R)
• M15: 17,675,736 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 12.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.7 AU - 6.82 AU

Year: 6420 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,110,165 km

• M1: 150,495 km (0.068 R)
• M2: 769,681 km (0.108 R)
• M3: 1,590,525 km (0.089 R)
• M4: 2,035,129 km (0.068 R)
• M5: 2,874,224 km (0.052 R)
• M6: 3,477,403 km (0.076 R)
• M7: 5,042,047 km (0.093 R)
• M8: 5,670,806 km (0.025 R)
• M9: 6,278,473 km (0.064 R)
• M10: 6,929,074 km (0.084 R)
• M11: 8,365,513 km (0.096 R)
• M12: 10,566,397 km (0.097 R)
• M13: 11,856,529 km (0.116 R)
• M14: 12,309,212 km (0.098 R)
• M15: 13,009,629 km (0.104 R)
• M16: 13,819,103 km (0.082 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: 529 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit