🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 191 Days

Day: 42.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,744,532 km

• M1: 95,443 km (0.079 R)
• M2: 128,056 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 218 Days

Day: 21.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.37 AU - 2.09 AU

Year: 1039 Days

Day: 36.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 9.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.2 AU - 2.2 AU

Year: 1490 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,744,532 km

• M1: 123,717 km (0.113 R)
• M2: 574,905 km (0.087 R)
• M3: 1,151,006 km (0.109 R)
• M4: 1,571,077 km (0.036 R)
• M5: 2,893,223 km (0.099 R)
• M6: 3,186,883 km (0.055 R)
• M7: 4,653,990 km (0.09 R)
• M8: 4,951,390 km (0.113 R)
• M9: 5,478,723 km (0.096 R)
• M10: 5,752,487 km (0.072 R)
• M11: 6,050,037 km (0.065 R)
• M12: 6,755,989 km (0.11 R)
• M13: 8,584,375 km (0.076 R)
• M14: 9,132,800 km (0.078 R)
• M15: 9,741,065 km (0.116 R)
• M16: 10,281,413 km (0.031 R)
• M17: 10,457,340 km (0.038 R)
• M18: 10,836,421 km (0.086 R)
• M19: 11,614,928 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 13.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.74 AU - 4.28 AU

Year: 3666 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,744,532 km

• M1: 171,439 km (0.072 R)
• M2: 957,875 km (0.091 R)
• M3: 1,409,661 km (0.112 R)
• M4: 1,991,596 km (0.096 R)
• M5: 2,378,756 km (0.06 R)
• M6: 3,528,864 km (0.08 R)
• M7: 4,047,969 km (0.058 R)
• M8: 4,873,599 km (0.066 R)
• M9: 5,412,152 km (0.033 R)
• M10: 5,704,616 km (0.053 R)
• M11: 8,003,935 km (0.097 R)
• M12: 8,511,520 km (0.095 R)
• M13: 9,160,626 km (0.038 R)
• M14: 10,667,525 km (0.05 R)
• M15: 14,345,987 km (0.12 R)
• M16: 15,270,053 km (0.107 R)
• M17: 15,805,165 km (0.099 R)
• M18: 16,097,180 km (0.12 R)
• M19: 16,434,224 km (0.047 R)
• M20: 17,641,778 km (0.108 R)
• M21: 19,812,443 km (0.067 R)
• M22: 20,849,754 km (0.071 R)
• M23: 24,483,038 km (0.077 R)
• M24: 27,579,265 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit