🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.41 AU - 0.59 AU

Year: 150 Days

Day: 44.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.86 AU - 1 AU

Year: 381 Days

Day: 35 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.31 AU - 3.05 AU

Year: 1863 Days

Day: 14.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,947,184 km

• M1: 1,060,200 km (0.026 R)
• M2: 1,235,379 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 12.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.3 AU - 9.38 AU

Year: 9321 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,947,184 km

• M1: 150,495 km (0.111 R)
• M2: 660,026 km (0.105 R)
• M3: 1,104,930 km (0.045 R)
• M4: 1,505,703 km (0.08 R)
• M5: 2,309,342 km (0.119 R)
• M6: 3,344,560 km (0.117 R)
• M7: 5,185,960 km (0.119 R)
• M8: 9,078,945 km (0.079 R)
• M9: 10,509,998 km (0.106 R)
• M10: 11,699,451 km (0.061 R)
• M11: 12,750,077 km (0.112 R)
• M12: 13,767,342 km (0.076 R)
• M13: 14,639,348 km (0.067 R)
• M14: 18,326,338 km (0.097 R)
• M15: 20,107,001 km (0.093 R)
• M16: 21,039,445 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.3

Radius: 3.6

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.12 AU - 12.7 AU

Year: 16365 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,947,184 km

• M1: 45,478 km (0.081 R)
• M2: 326,123 km (0.077 R)
• M3: 1,009,786 km (0.114 R)
• M4: 1,386,024 km (0.092 R)
• M5: 1,913,357 km (0.12 R)
• M6: 2,098,409 km (0.067 R)
• M7: 2,351,080 km (0.103 R)
• M8: 2,563,509 km (0.108 R)
• M9: 3,643,606 km (0.114 R)
• M10: 4,340,133 km (0.066 R)
• M11: 5,991,694 km (0.055 R)
• M12: 9,910,261 km (0.085 R)
• M13: 11,144,144 km (0.063 R)
• M14: 14,541,661 km (0.116 R)
• M15: 15,520,929 km (0.111 R)
• M16: 19,101,703 km (0.096 R)
• M17: 20,036,241 km (0.078 R)
• M18: 21,082,529 km (0.115 R)
• M19: 23,812,241 km (0.119 R)
• M20: 26,768,295 km (0.083 R)
• M21: 35,439,885 km (0.04 R)
• M22: 44,046,101 km (0.098 R)
• M23: 44,718,992 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit