🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.62 AU - 0.64 AU

Year: 193 Days

Day: 22.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 345 Days

Day: 25 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,735,396 km

• M1: 695,780 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.06 AU - 1.28 AU

Year: 487 Days

Day: 30.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.79 AU - 2.41 AU

Year: 1172 Days

Day: 46.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.14 AU - 2.56 AU

Year: 1387 Days

Day: 31.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.8

Radius: 4.4

Gravity: 46.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.98 AU - 15.56 AU

Year: 22974 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 179.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,735,396 km

• M1: 54,753 km (0.102 R)
• M2: 233,821 km (0.106 R)
• M3: 466,596 km (0.11 R)
• M4: 616,642 km (0.076 R)
• M5: 755,619 km (0.066 R)
• M6: 1,504,506 km (0.045 R)
• M7: 2,505,465 km (0.118 R)
• M8: 3,201,993 km (0.118 R)
• M9: 3,379,416 km (0.054 R)
• M10: 3,985,586 km (0.08 R)
• M11: 6,373,468 km (0.071 R)
• M12: 6,513,192 km (0.104 R)
• M13: 7,811,253 km (0.095 R)
• M14: 9,942,424 km (0.054 R)
• M15: 10,514,038 km (0.103 R)
• M16: 11,932,375 km (0.087 R)
• M17: 12,432,181 km (0.086 R)
• M18: 14,571,431 km (0.111 R)
• M19: 15,727,823 km (0.073 R)
• M20: 17,393,296 km (0.026 R)
• M21: 17,666,611 km (0.079 R)
• M22: 18,128,420 km (0.066 R)
• M23: 18,409,364 km (0.114 R)
• M24: 18,598,306 km (0.111 R)
• M25: 22,653,306 km (0.114 R)
• M26: 27,016,179 km (0.073 R)
• M27: 33,007,125 km (0.109 R)
• M28: 37,507,926 km (0.079 R)
• M29: 39,825,646 km (0.104 R)
• M30: 40,778,884 km (0.071 R)
• M31: 55,961,571 km (0.114 R)
• M32: 57,357,619 km (0.044 R)
• M33: 60,635,159 km (0.103 R)
• M34: 61,895,670 km (0.094 R)
• M35: 62,107,501 km (0.114 R)
• M36: 68,461,521 km (0.117 R)
• M37: 79,406,400 km (0.051 R)
• M38: 81,167,915 km (0.08 R)
• M39: 85,816,669 km (0.085 R)
• M40: 91,460,697 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 17,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit