🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.22 AU - 1.58 AU

Year: 585 Days

Day: 22.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 69.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.49 AU - 2.61 AU

Year: 1438 Days

Day: 41.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.98 AU - 5.2 AU

Year: 4055 Days

Day: 29.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 12.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.71 AU - 7.83 AU

Year: 6921 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,271,160 km

• M1: 157,527 km (0.063 R)
• M2: 594,053 km (0.095 R)
• M3: 1,038,060 km (0.094 R)
• M4: 1,923,978 km (0.092 R)
• M5: 2,876,468 km (0.119 R)
• M6: 3,324,663 km (0.064 R)
• M7: 3,819,682 km (0.116 R)
• M8: 4,241,249 km (0.096 R)
• M9: 5,319,401 km (0.103 R)
• M10: 6,605,045 km (0.112 R)
• M11: 7,008,062 km (0.115 R)
• M12: 8,472,027 km (0.083 R)
• M13: 14,303,052 km (0.091 R)
• M14: 15,443,587 km (0.108 R)
• M15: 17,015,561 km (0.075 R)
• M16: 17,775,967 km (0.061 R)
• M17: 18,427,017 km (0.12 R)
• M18: 26,004,598 km (0.076 R)
• M19: 29,199,859 km (0.119 R)
• M20: 31,595,968 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 8.2

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.15 AU - 13.53 AU

Year: 14386 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,271,160 km

• M1: 102,175 km (0.115 R)
• M2: 549,024 km (0.03 R)
• M3: 894,894 km (0.06 R)
• M4: 1,157,289 km (0.054 R)
• M5: 1,658,741 km (0.035 R)
• M6: 2,277,777 km (0.063 R)
• M7: 3,908,544 km (0.113 R)
• M8: 5,961,625 km (0.111 R)
• M9: 9,265,344 km (0.077 R)
• M10: 14,249,048 km (0.087 R)
• M11: 15,483,828 km (0.066 R)
• M12: 17,105,769 km (0.106 R)
• M13: 21,048,570 km (0.082 R)
• M14: 21,979,368 km (0.026 R)
• M15: 25,142,615 km (0.06 R)
• M16: 25,453,928 km (0.104 R)
• M17: 25,767,784 km (0.063 R)
• M18: 26,832,622 km (0.118 R)
• M19: 27,375,812 km (0.106 R)
• M20: 28,484,482 km (0.089 R)
• M21: 30,086,226 km (0.111 R)
• M22: 30,672,650 km (0.117 R)
• M23: 36,297,679 km (0.105 R)
• M24: 38,866,125 km (0.117 R)
• M25: 40,123,944 km (0.093 R)
• M26: 40,691,668 km (0.109 R)
• M27: 46,354,695 km (0.09 R)
• M28: 55,976,382 km (0.073 R)
• M29: 61,438,649 km (0.116 R)
• M30: 62,572,152 km (0.025 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit