🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.85 AU - 1.99 AU

Year: 992 Days

Day: 36.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.12 AU - 2.22 AU

Year: 1192 Days

Day: 15.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2 AU - 2.7 AU

Year: 1343 Days

Day: 26.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,862,787 km

• M1: 111,600 km (0.101 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 13

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.39 AU - 8.55 AU

Year: 7611 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,862,787 km

• M1: 161,715 km (0.05 R)
• M2: 607,517 km (0.061 R)
• M3: 1,214,884 km (0.112 R)
• M4: 1,666,221 km (0.091 R)
• M5: 2,246,960 km (0.087 R)
• M6: 3,393,179 km (0.077 R)
• M7: 5,066,281 km (0.071 R)
• M8: 5,536,916 km (0.108 R)
• M9: 6,166,125 km (0.039 R)
• M10: 7,382,206 km (0.025 R)
• M11: 7,872,738 km (0.088 R)
• M12: 9,345,678 km (0.09 R)
• M13: 10,565,649 km (0.069 R)
• M14: 11,287,907 km (0.109 R)
• M15: 13,765,846 km (0.093 R)
• M16: 15,647,937 km (0.048 R)
• M17: 18,993,544 km (0.116 R)
• M18: 19,487,217 km (0.118 R)
• M19: 21,320,689 km (0.109 R)
• M20: 26,013,275 km (0.059 R)
• M21: 27,152,313 km (0.095 R)
• M22: 28,324,412 km (0.069 R)
• M23: 33,453,824 km (0.1 R)
• M24: 34,591,067 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 9.1

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.33 AU - 13.19 AU

Year: 14085 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,862,787 km

• M1: 119,828 km (0.069 R)
• M2: 1,733,241 km (0.108 R)
• M3: 2,641,001 km (0.104 R)
• M4: 3,187,781 km (0.118 R)
• M5: 3,501,937 km (0.096 R)
• M6: 3,808,163 km (0.107 R)
• M7: 4,316,796 km (0.092 R)
• M8: 4,769,031 km (0.096 R)
• M9: 5,768,793 km (0.026 R)
• M10: 7,163,344 km (0.051 R)
• M11: 7,613,185 km (0.077 R)
• M12: 9,232,881 km (0.028 R)
• M13: 10,095,762 km (0.042 R)
• M14: 10,952,659 km (0.094 R)
• M15: 17,140,026 km (0.116 R)
• M16: 21,329,814 km (0.083 R)
• M17: 22,641,787 km (0.119 R)
• M18: 27,223,222 km (0.119 R)
• M19: 28,653,677 km (0.098 R)
• M20: 29,330,458 km (0.103 R)
• M21: 31,424,978 km (0.086 R)
• M22: 38,850,268 km (0.079 R)
• M23: 40,803,118 km (0.112 R)
• M24: 41,229,921 km (0.088 R)
• M25: 44,301,465 km (0.063 R)
• M26: 47,365,528 km (0.101 R)
• M27: 52,725,321 km (0.109 R)
• M28: 56,338,708 km (0.069 R)
• M29: 59,930,253 km (0.1 R)
• M30: 63,290,820 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit