🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.76 AU - 0.86 AU

Year: 256 Days

Day: 44 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,794,679 km

• M1: 61,036 km (0.102 R)
• M2: 643,121 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.19 AU - 2.35 AU

Year: 1202 Days

Day: 22.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.52 AU - 2.62 AU

Year: 1448 Days

Day: 25 Hours

Environment

Temp: -73 °C

Axial Tilt: 59.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.61 AU - 5.61 AU

Year: 3479 Days

Day: 42.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,794,679 km

• M1: 30,817 km (0.078 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 12

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.74 AU - 6.32 AU

Year: 5204 Days

Day: 9.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,794,679 km

• M1: 152,590 km (0.077 R)
• M2: 535,411 km (0.12 R)
• M3: 1,019,210 km (0.106 R)
• M4: 1,441,675 km (0.097 R)
• M5: 2,241,275 km (0.059 R)
• M6: 3,581,672 km (0.115 R)
• M7: 5,796,319 km (0.087 R)
• M8: 6,877,613 km (0.118 R)
• M9: 8,125,408 km (0.072 R)
• M10: 12,773,564 km (0.115 R)
• M11: 14,059,058 km (0.046 R)
• M12: 17,127,460 km (0.035 R)
• M13: 18,369,272 km (0.076 R)
• M14: 22,237,574 km (0.104 R)
• M15: 23,488,960 km (0.05 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit