🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.62 AU - 0.94 AU

Year: 241 Days

Day: 47 Hours

Environment

Temp: 139 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.54 AU - 4.68 AU

Year: 3463 Days

Day: 31.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.43 AU - 6.67 AU

Year: 5865 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,307,760 km

• M1: 175,329 km (0.089 R)
• M2: 832,063 km (0.068 R)
• M3: 1,692,700 km (0.112 R)
• M4: 2,425,729 km (0.041 R)
• M5: 5,580,150 km (0.064 R)
• M6: 8,158,170 km (0.116 R)
• M7: 8,641,072 km (0.053 R)
• M8: 11,698,404 km (0.096 R)
• M9: 13,387,364 km (0.103 R)
• M10: 14,118,000 km (0.065 R)
• M11: 16,598,033 km (0.101 R)
• M12: 17,244,595 km (0.078 R)
• M13: 22,406,769 km (0.088 R)
• M14: 24,916,722 km (0.062 R)
• M15: 31,853,725 km (0.09 R)
• M16: 34,914,198 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 14

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.08 AU - 8.93 AU

Year: 8670 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,307,760 km

• M1: 185,501 km (0.084 R)
• M2: 681,717 km (0.105 R)
• M3: 1,880,146 km (0.114 R)
• M4: 2,899,656 km (0.057 R)
• M5: 3,356,527 km (0.079 R)
• M6: 3,885,954 km (0.077 R)
• M7: 4,969,492 km (0.103 R)
• M8: 7,385,946 km (0.048 R)
• M9: 9,044,388 km (0.081 R)
• M10: 10,598,261 km (0.04 R)
• M11: 13,536,214 km (0.115 R)
• M12: 14,645,931 km (0.103 R)
• M13: 15,253,896 km (0.038 R)
• M14: 31,045,448 km (0.069 R)
• M15: 35,736,538 km (0.09 R)
• M16: 36,175,159 km (0.079 R)
• M17: 36,617,370 km (0.047 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 17,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit