🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 17.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.92 AU - 3.02 AU

Year: 1486 Days

Day: 45 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 9.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.89 AU - 4.97 AU

Year: 4191 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,596,663 km

• M1: 115,639 km (0.066 R)
• M2: 558,898 km (0.107 R)
• M3: 1,213,239 km (0.045 R)
• M4: 1,676,843 km (0.098 R)
• M5: 2,196,546 km (0.106 R)
• M6: 3,476,655 km (0.114 R)
• M7: 5,975,837 km (0.094 R)
• M8: 6,798,924 km (0.099 R)
• M9: 9,641,433 km (0.106 R)
• M10: 10,990,357 km (0.079 R)
• M11: 11,391,429 km (0.097 R)
• M12: 16,472,072 km (0.064 R)
• M13: 18,894,510 km (0.119 R)
• M14: 20,657,970 km (0.117 R)
• M15: 21,064,278 km (0.077 R)
• M16: 22,528,542 km (0.072 R)
• M17: 26,444,565 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 13.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.11 AU - 6.53 AU

Year: 4698 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,596,663 km

• M1: 170,093 km (0.051 R)
• M2: 715,227 km (0.11 R)
• M3: 1,541,905 km (0.084 R)
• M4: 2,239,331 km (0.111 R)
• M5: 3,444,790 km (0.113 R)
• M6: 4,464,449 km (0.117 R)
• M7: 4,916,684 km (0.074 R)
• M8: 5,962,373 km (0.093 R)
• M9: 7,151,077 km (0.107 R)
• M10: 9,060,545 km (0.107 R)
• M11: 10,485,764 km (0.086 R)
• M12: 13,691,796 km (0.095 R)
• M13: 15,012,595 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 14.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.59 AU - 6.05 AU

Year: 5376 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,596,663 km

• M1: 176,675 km (0.118 R)
• M2: 991,385 km (0.075 R)
• M3: 2,248,456 km (0.103 R)
• M4: 2,853,131 km (0.05 R)
• M5: 4,697,224 km (0.048 R)
• M6: 5,934,398 km (0.089 R)
• M7: 6,499,279 km (0.115 R)
• M8: 7,737,651 km (0.106 R)
• M9: 14,576,817 km (0.072 R)
• M10: 22,029,483 km (0.096 R)
• M11: 22,929,464 km (0.109 R)
• M12: 23,388,580 km (0.048 R)
• M13: 24,088,848 km (0.073 R)
• M14: 26,945,568 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit