🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.74 AU - 0.8 AU

Year: 242 Days

Day: 33.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.85 AU - 1.33 AU

Year: 408 Days

Day: 44.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.51 AU - 4.75 AU

Year: 3006 Days

Day: 27.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.13 AU - 4.31 AU

Year: 3105 Days

Day: 32.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,780,754 km

• M1: 483,949 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.84 AU - 5.2 AU

Year: 4028 Days

Day: 40 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,780,754 km

• M1: 55,800 km (0.09 R)
• M2: 3,582,271 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.2

Radius: 3.5

Gravity: 62.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.02 AU - 15.3 AU

Year: 21141 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,780,754 km

• M1: 43,533 km (0.116 R)
• M2: 336,296 km (0.096 R)
• M3: 800,498 km (0.056 R)
• M4: 1,305,391 km (0.074 R)
• M5: 1,496,727 km (0.081 R)
• M6: 2,228,410 km (0.086 R)
• M7: 3,061,820 km (0.098 R)
• M8: 4,493,322 km (0.098 R)
• M9: 4,967,098 km (0.111 R)
• M10: 5,393,302 km (0.119 R)
• M11: 5,970,451 km (0.051 R)
• M12: 6,099,255 km (0.118 R)
• M13: 6,818,073 km (0.102 R)
• M14: 7,197,902 km (0.119 R)
• M15: 8,693,282 km (0.101 R)
• M16: 9,139,682 km (0.067 R)
• M17: 9,659,834 km (0.107 R)
• M18: 11,078,470 km (0.105 R)
• M19: 12,143,607 km (0.12 R)
• M20: 15,663,795 km (0.105 R)
• M21: 18,596,362 km (0.119 R)
• M22: 19,335,824 km (0.051 R)
• M23: 20,579,132 km (0.096 R)
• M24: 22,594,365 km (0.088 R)
• M25: 25,857,842 km (0.092 R)
• M26: 27,720,485 km (0.105 R)
• M27: 34,941,874 km (0.053 R)
• M28: 44,454,503 km (0.095 R)
• M29: 49,184,938 km (0.057 R)
• M30: 50,240,351 km (0.072 R)
• M31: 51,851,819 km (0.079 R)
• M32: 56,316,717 km (0.112 R)
• M33: 58,838,937 km (0.056 R)
• M34: 59,630,010 km (0.071 R)
• M35: 64,107,325 km (0.048 R)
• M36: 64,944,774 km (0.07 R)
• M37: 72,812,276 km (0.09 R)
• M38: 73,952,810 km (0.081 R)
• M39: 79,113,039 km (0.067 R)
• M40: 80,076,299 km (0.102 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit