🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 151 Days

Day: 39.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.96 AU - 1.18 AU

Year: 421 Days

Day: 15.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.23 AU - 1.97 AU

Year: 771 Days

Day: 45.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 12.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.27 AU - 5.74 AU

Year: 4257 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 17,975,180 km

• M1: 180,565 km (0.085 R)
• M2: 498,460 km (0.092 R)
• M3: 667,805 km (0.102 R)
• M4: 1,606,831 km (0.089 R)
• M5: 2,056,223 km (0.1 R)
• M6: 2,197,294 km (0.111 R)
• M7: 2,341,805 km (0.117 R)
• M8: 2,435,453 km (0.061 R)
• M9: 2,837,124 km (0.119 R)
• M10: 3,319,876 km (0.061 R)
• M11: 3,471,269 km (0.052 R)
• M12: 3,625,056 km (0.086 R)
• M13: 3,734,112 km (0.073 R)
• M14: 3,828,509 km (0.075 R)
• M15: 3,955,517 km (0.11 R)
• M16: 4,100,178 km (0.079 R)
• M17: 4,197,567 km (0.088 R)
• M18: 4,312,308 km (0.116 R)
• M19: 4,411,342 km (0.106 R)
• M20: 4,494,668 km (0.118 R)
• M21: 4,747,339 km (0.025 R)
• M22: 4,832,759 km (0.046 R)
• M23: 5,214,234 km (0.111 R)
• M24: 5,355,454 km (0.106 R)
• M25: 5,533,775 km (0.097 R)
• M26: 5,823,247 km (0.086 R)
• M27: 6,080,705 km (0.088 R)
• M28: 6,248,105 km (0.077 R)
• M29: 6,473,848 km (0.085 R)
• M30: 6,933,263 km (0.061 R)
• M31: 7,383,553 km (0.115 R)
• M32: 7,682,449 km (0.104 R)
• M33: 7,823,370 km (0.097 R)
• M34: 8,980,809 km (0.076 R)
• M35: 9,450,097 km (0.107 R)
• M36: 9,774,725 km (0.107 R)
• M37: 9,993,287 km (0.107 R)
• M38: 10,081,101 km (0.1 R)
• M39: 10,346,189 km (0.118 R)
• M40: 11,200,991 km (0.094 R)
• M41: 11,729,221 km (0.119 R)
• M42: 12,125,057 km (0.092 R)
• M43: 12,242,342 km (0.099 R)
• M44: 12,454,322 km (0.104 R)
• M45: 13,314,510 km (0.098 R)
• M46: 13,678,631 km (0.099 R)
• M47: 13,776,169 km (0.079 R)
• M48: 14,021,360 km (0.116 R)
• M49: 14,615,562 km (0.115 R)
• M50: 14,966,070 km (0.065 R)
• M51: 16,969,036 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit