🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.58 AU - 0.62 AU

Year: 176 Days

Day: 15.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1 AU - 1.24 AU

Year: 449 Days

Day: 21.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.38 AU - 1.6 AU

Year: 689 Days

Day: 39.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,389,164 km

• M1: 51,013 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 11.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.14 AU - 6.66 AU

Year: 6132 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,389,164 km

• M1: 143,165 km (0.109 R)
• M2: 786,137 km (0.117 R)
• M3: 1,663,379 km (0.1 R)
• M4: 2,313,681 km (0.026 R)
• M5: 2,698,895 km (0.102 R)
• M6: 4,051,260 km (0.089 R)
• M7: 5,812,176 km (0.091 R)
• M8: 10,638,952 km (0.104 R)
• M9: 12,106,956 km (0.075 R)
• M10: 14,416,747 km (0.101 R)
• M11: 16,031,207 km (0.092 R)
• M12: 18,608,030 km (0.116 R)
• M13: 22,557,713 km (0.077 R)
• M14: 24,648,194 km (0.074 R)
• M15: 25,210,532 km (0.097 R)
• M16: 26,028,833 km (0.119 R)
• M17: 29,569,814 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.6

Radius: 4.2

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.88 AU - 17.64 AU

Year: 24833 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 126.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,389,164 km

• M1: 119,828 km (0.103 R)
• M2: 325,675 km (0.051 R)
• M3: 739,163 km (0.073 R)
• M4: 1,134,101 km (0.049 R)
• M5: 2,282,714 km (0.098 R)
• M6: 4,077,739 km (0.117 R)
• M7: 4,240,950 km (0.042 R)
• M8: 4,545,681 km (0.119 R)
• M9: 6,688,820 km (0.096 R)
• M10: 8,600,382 km (0.112 R)
• M11: 8,869,209 km (0.088 R)
• M12: 9,033,168 km (0.051 R)
• M13: 11,161,647 km (0.073 R)
• M14: 13,674,891 km (0.064 R)
• M15: 14,263,858 km (0.104 R)
• M16: 18,333,668 km (0.075 R)
• M17: 23,425,231 km (0.105 R)
• M18: 26,348,224 km (0.105 R)
• M19: 27,258,826 km (0.108 R)
• M20: 27,838,369 km (0.102 R)
• M21: 30,486,849 km (0.101 R)
• M22: 41,681,707 km (0.095 R)
• M23: 44,016,929 km (0.12 R)
• M24: 44,814,436 km (0.107 R)
• M25: 46,273,913 km (0.104 R)
• M26: 47,264,400 km (0.044 R)
• M27: 47,932,504 km (0.116 R)
• M28: 51,016,913 km (0.069 R)
• M29: 52,786,357 km (0.034 R)
• M30: 58,722,849 km (0.094 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: 469 - 11,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit