🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 313 Days

Day: 31.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.28 AU - 1.34 AU

Year: 550 Days

Day: 30.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.67 AU - 2.31 AU

Year: 1031 Days

Day: 31.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 15

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.56 AU - 5.18 AU

Year: 3945 Days

Day: 13.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,356,381 km

• M1: 186,848 km (0.083 R)
• M2: 794,664 km (0.098 R)
• M3: 1,641,089 km (0.08 R)
• M4: 2,278,974 km (0.073 R)
• M5: 2,944,834 km (0.093 R)
• M6: 4,807,477 km (0.108 R)
• M7: 8,470,979 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 4.9

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.26 AU - 18.58 AU

Year: 25549 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,356,381 km

• M1: 61,036 km (0.118 R)
• M2: 235,168 km (0.104 R)
• M3: 562,937 km (0.115 R)
• M4: 744,100 km (0.111 R)
• M5: 1,438,683 km (0.111 R)
• M6: 1,935,497 km (0.118 R)
• M7: 2,355,269 km (0.032 R)
• M8: 2,610,932 km (0.111 R)
• M9: 3,015,444 km (0.106 R)
• M10: 4,446,498 km (0.109 R)
• M11: 6,234,491 km (0.064 R)
• M12: 8,085,167 km (0.101 R)
• M13: 9,219,717 km (0.102 R)
• M14: 17,188,795 km (0.082 R)
• M15: 24,993,915 km (0.109 R)
• M16: 26,911,011 km (0.091 R)
• M17: 27,728,265 km (0.105 R)
• M18: 31,162,433 km (0.106 R)
• M19: 39,753,540 km (0.074 R)
• M20: 42,829,122 km (0.095 R)
• M21: 46,892,051 km (0.117 R)
• M22: 59,226,695 km (0.086 R)
• M23: 61,005,413 km (0.08 R)
• M24: 61,807,407 km (0.05 R)
• M25: 62,616,283 km (0.088 R)
• M26: 67,404,761 km (0.078 R)
• M27: 77,468,509 km (0.052 R)
• M28: 79,118,723 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit