🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 281 Days

Day: 40.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 13,578,533 km

• M1: 325,375 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.8 AU - 1.02 AU

Year: 369 Days

Day: 25.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,578,533 km

• M1: 337,642 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 375 Days

Day: 15.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,578,533 km

• M1: 75,846 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.05 AU - 1.19 AU

Year: 503 Days

Day: 18.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.21 AU - 2.01 AU

Year: 867 Days

Day: 17.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.98 AU - 2.5 AU

Year: 1423 Days

Day: 36.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.51 AU - 2.67 AU

Year: 1770 Days

Day: 33 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 8.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.04 AU - 7.92 AU

Year: 7830 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 13,578,533 km

• M1: 190,139 km (0.118 R)
• M2: 298,747 km (0.113 R)
• M3: 701,165 km (0.079 R)
• M4: 919,877 km (0.079 R)
• M5: 992,283 km (0.1 R)
• M6: 1,338,003 km (0.1 R)
• M7: 2,048,593 km (0.116 R)
• M8: 2,544,510 km (0.094 R)
• M9: 2,706,375 km (0.025 R)
• M10: 3,450,325 km (0.092 R)
• M11: 3,668,589 km (0.092 R)
• M12: 3,838,532 km (0.08 R)
• M13: 4,064,724 km (0.057 R)
• M14: 4,227,037 km (0.113 R)
• M15: 4,281,641 km (0.088 R)
• M16: 4,558,247 km (0.088 R)
• M17: 4,670,446 km (0.102 R)
• M18: 5,842,694 km (0.095 R)
• M19: 5,949,507 km (0.105 R)
• M20: 6,010,693 km (0.068 R)
• M21: 6,477,139 km (0.028 R)
• M22: 6,874,920 km (0.081 R)
• M23: 6,971,410 km (0.119 R)
• M24: 7,411,827 km (0.107 R)
• M25: 8,422,659 km (0.08 R)
• M26: 8,926,655 km (0.068 R)
• M27: 9,226,598 km (0.072 R)
• M28: 9,297,807 km (0.057 R)
• M29: 9,404,620 km (0.075 R)
• M30: 9,583,838 km (0.116 R)
• M31: 10,552,185 km (0.111 R)
• M32: 10,701,184 km (0.084 R)
• M33: 10,869,482 km (0.074 R)
• M34: 11,322,614 km (0.087 R)
• M35: 11,994,608 km (0.12 R)
• M36: 13,578,550 km (0.083 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: 319 - 12,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit