🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.7 AU - 0.78 AU

Year: 237 Days

Day: 35.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.63 AU - 2.81 AU

Year: 1672 Days

Day: 12.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 11.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.91 AU - 5.91 AU

Year: 4691 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,676,217 km

• M1: 141,819 km (0.099 R)
• M2: 524,490 km (0.105 R)
• M3: 1,038,209 km (0.038 R)
• M4: 1,550,582 km (0.083 R)
• M5: 2,329,688 km (0.087 R)
• M6: 2,717,745 km (0.105 R)
• M7: 3,077,079 km (0.067 R)
• M8: 4,397,878 km (0.094 R)
• M9: 4,847,569 km (0.085 R)
• M10: 5,486,203 km (0.06 R)
• M11: 6,065,146 km (0.118 R)
• M12: 6,563,457 km (0.071 R)
• M13: 9,438,429 km (0.119 R)
• M14: 12,173,826 km (0.098 R)
• M15: 12,590,306 km (0.041 R)
• M16: 14,148,667 km (0.11 R)
• M17: 14,869,580 km (0.117 R)
• M18: 15,292,343 km (0.115 R)
• M19: 16,665,502 km (0.112 R)
• M20: 18,179,133 km (0.058 R)
• M21: 22,087,078 km (0.088 R)
• M22: 24,273,003 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 10.3

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.78 AU - 8.68 AU

Year: 7247 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,676,217 km

• M1: 129,103 km (0.084 R)
• M2: 494,720 km (0.099 R)
• M3: 858,841 km (0.095 R)
• M4: 1,187,358 km (0.119 R)
• M5: 1,890,468 km (0.065 R)
• M6: 2,790,299 km (0.058 R)
• M7: 3,777,346 km (0.078 R)
• M8: 6,716,795 km (0.12 R)
• M9: 9,738,223 km (0.119 R)
• M10: 10,317,616 km (0.071 R)
• M11: 10,971,059 km (0.08 R)
• M12: 12,584,322 km (0.102 R)
• M13: 15,356,521 km (0.068 R)
• M14: 16,544,328 km (0.034 R)
• M15: 16,884,962 km (0.067 R)
• M16: 17,299,797 km (0.031 R)
• M17: 20,710,180 km (0.115 R)
• M18: 24,193,716 km (0.067 R)
• M19: 24,632,785 km (0.083 R)
• M20: 25,982,308 km (0.113 R)
• M21: 27,191,059 km (0.116 R)
• M22: 31,042,456 km (0.104 R)
• M23: 33,912,341 km (0.077 R)
• M24: 35,242,865 km (0.047 R)
• M25: 36,723,136 km (0.108 R)
• M26: 37,771,966 km (0.044 R)
• M27: 40,666,386 km (0.07 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: 210 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit