🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.5 AU - 0.5 AU

Year: 150 Days

Day: 28.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 315 Days

Day: 42.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,729,922 km

• M1: 70,610 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.86 AU - 0.88 AU

Year: 345 Days

Day: 47.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.94 AU - 1.12 AU

Year: 444 Days

Day: 39.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.88 AU - 1.34 AU

Year: 497 Days

Day: 26.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 93.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,729,922 km

• M1: 610,509 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.06 AU - 2.48 AU

Year: 1452 Days

Day: 47.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,729,922 km

• M1: 237,262 km (0.119 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 13.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.13 AU - 9.83 AU

Year: 10485 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,729,922 km

• M1: 169,345 km (0.116 R)
• M2: 896,540 km (0.035 R)
• M3: 1,416,093 km (0.082 R)
• M4: 2,533,440 km (0.09 R)
• M5: 4,245,887 km (0.055 R)
• M6: 13,876,848 km (0.1 R)
• M7: 18,958,239 km (0.099 R)
• M8: 21,986,549 km (0.113 R)
• M9: 26,647,719 km (0.098 R)
• M10: 29,975,973 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 7.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.66 AU - 14.72 AU

Year: 19194 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,729,922 km

• M1: 98,435 km (0.077 R)
• M2: 484,996 km (0.109 R)
• M3: 882,179 km (0.098 R)
• M4: 1,409,062 km (0.102 R)
• M5: 1,687,464 km (0.114 R)
• M6: 2,633,072 km (0.11 R)
• M7: 3,531,557 km (0.11 R)
• M8: 5,831,175 km (0.078 R)
• M9: 8,224,143 km (0.093 R)
• M10: 9,374,251 km (0.115 R)
• M11: 10,071,677 km (0.105 R)
• M12: 12,468,833 km (0.085 R)
• M13: 14,351,971 km (0.115 R)
• M14: 17,067,621 km (0.103 R)
• M15: 18,106,279 km (0.117 R)
• M16: 21,896,640 km (0.09 R)
• M17: 25,316,896 km (0.101 R)
• M18: 27,235,489 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit