🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.04 AU - 1.08 AU

Year: 393 Days

Day: 34.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.44 AU - 1.52 AU

Year: 648 Days

Day: 22.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 12.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.5 AU - 7.5 AU

Year: 5289 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,327,158 km

• M1: 151,243 km (0.089 R)
• M2: 849,866 km (0.102 R)
• M3: 1,791,435 km (0.096 R)
• M4: 2,246,810 km (0.069 R)
• M5: 4,698,121 km (0.1 R)
• M6: 5,271,380 km (0.117 R)
• M7: 6,653,365 km (0.113 R)
• M8: 9,786,394 km (0.091 R)
• M9: 10,505,660 km (0.113 R)
• M10: 11,169,276 km (0.103 R)
• M11: 11,954,964 km (0.089 R)
• M12: 13,430,897 km (0.08 R)
• M13: 14,372,915 km (0.081 R)
• M14: 15,025,012 km (0.038 R)
• M15: 17,464,055 km (0.096 R)
• M16: 18,269,790 km (0.113 R)
• M17: 18,649,918 km (0.108 R)
• M18: 25,239,106 km (0.043 R)
• M19: 27,162,037 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290

Radius: 7.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.66 AU - 20.74 AU

Year: 30278 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,327,158 km

• M1: 89,908 km (0.074 R)
• M2: 391,946 km (0.1 R)
• M3: 638,933 km (0.057 R)
• M4: 1,570,478 km (0.08 R)
• M5: 2,624,844 km (0.095 R)
• M6: 3,046,710 km (0.118 R)
• M7: 4,153,136 km (0.103 R)
• M8: 4,383,068 km (0.096 R)
• M9: 6,368,381 km (0.113 R)
• M10: 7,270,457 km (0.088 R)
• M11: 10,914,511 km (0.118 R)
• M12: 11,290,750 km (0.095 R)
• M13: 17,335,551 km (0.051 R)
• M14: 18,458,133 km (0.088 R)
• M15: 20,751,618 km (0.073 R)
• M16: 22,415,595 km (0.063 R)
• M17: 25,129,600 km (0.071 R)
• M18: 26,677,938 km (0.062 R)
• M19: 28,524,275 km (0.103 R)
• M20: 35,519,770 km (0.103 R)
• M21: 37,750,873 km (0.102 R)
• M22: 44,049,093 km (0.082 R)
• M23: 47,445,862 km (0.116 R)
• M24: 48,784,464 km (0.09 R)
• M25: 49,292,798 km (0.063 R)
• M26: 51,187,305 km (0.119 R)
• M27: 55,488,094 km (0.051 R)
• M28: 63,180,866 km (0.111 R)
• M29: 63,583,284 km (0.112 R)
• M30: 66,239,843 km (0.115 R)
• M31: 68,969,406 km (0.096 R)
• M32: 72,211,191 km (0.084 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit