🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.41 AU - 1.67 AU

Year: 691 Days

Day: 25.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.83 AU - 1.91 AU

Year: 925 Days

Day: 14.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.67 AU - 2.41 AU

Year: 1054 Days

Day: 41.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 171.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.93 AU - 4.19 AU

Year: 2959 Days

Day: 31.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 12.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.47 AU - 9.37 AU

Year: 9635 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,052,338 km

• M1: 189,690 km (0.094 R)
• M2: 1,139,936 km (0.095 R)
• M3: 1,820,157 km (0.118 R)
• M4: 2,896,215 km (0.119 R)
• M5: 3,848,854 km (0.074 R)
• M6: 4,331,906 km (0.12 R)
• M7: 5,832,821 km (0.113 R)
• M8: 8,424,305 km (0.1 R)
• M9: 10,741,576 km (0.119 R)
• M10: 15,564,611 km (0.073 R)
• M11: 16,140,713 km (0.119 R)
• M12: 19,752,454 km (0.087 R)
• M13: 23,037,922 km (0.095 R)
• M14: 23,955,257 km (0.068 R)
• M15: 24,983,592 km (0.078 R)
• M16: 25,773,918 km (0.118 R)
• M17: 28,815,392 km (0.096 R)
• M18: 36,267,012 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.73 AU - 11.21 AU

Year: 11385 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,052,338 km

• M1: 215,122 km (0.093 R)
• M2: 839,094 km (0.032 R)
• M3: 1,790,238 km (0.094 R)
• M4: 3,176,561 km (0.077 R)
• M5: 4,550,618 km (0.092 R)
• M6: 5,592,268 km (0.064 R)
• M7: 9,540,455 km (0.114 R)
• M8: 10,391,816 km (0.082 R)
• M9: 13,541,300 km (0.102 R)
• M10: 15,238,787 km (0.105 R)
• M11: 18,833,624 km (0.075 R)
• M12: 19,273,442 km (0.033 R)
• M13: 23,630,180 km (0.103 R)
• M14: 25,365,217 km (0.104 R)
• M15: 32,108,341 km (0.073 R)
• M16: 33,480,003 km (0.092 R)
• M17: 34,890,412 km (0.107 R)
• M18: 37,022,481 km (0.111 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 14,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit