🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 168 Days

Day: 19.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.95 AU - 1.45 AU

Year: 464 Days

Day: 19.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.57 AU - 1.61 AU

Year: 708 Days

Day: 35.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 12.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.54 AU - 8.62 AU

Year: 6652 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,663,187 km

• M1: 159,172 km (0.044 R)
• M2: 574,456 km (0.036 R)
• M3: 1,354,160 km (0.032 R)
• M4: 2,732,256 km (0.029 R)
• M5: 3,136,918 km (0.073 R)
• M6: 3,643,007 km (0.111 R)
• M7: 4,434,081 km (0.055 R)
• M8: 5,832,073 km (0.057 R)
• M9: 7,371,734 km (0.085 R)
• M10: 9,479,867 km (0.064 R)
• M11: 12,961,010 km (0.111 R)
• M12: 14,013,281 km (0.111 R)
• M13: 17,632,951 km (0.067 R)
• M14: 18,056,762 km (0.074 R)
• M15: 19,368,885 km (0.081 R)
• M16: 21,284,037 km (0.098 R)
• M17: 21,903,372 km (0.053 R)
• M18: 23,395,013 km (0.119 R)
• M19: 25,029,369 km (0.096 R)
• M20: 25,719,464 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 3.4

Gravity: 31.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 19.45 AU - 20.29 AU

Year: 31275 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,663,187 km

• M1: 42,336 km (0.116 R)
• M2: 161,566 km (0.105 R)
• M3: 743,651 km (0.117 R)
• M4: 1,114,504 km (0.035 R)
• M5: 1,650,513 km (0.033 R)
• M6: 1,760,468 km (0.083 R)
• M7: 1,975,141 km (0.079 R)
• M8: 3,405,596 km (0.11 R)
• M9: 5,095,603 km (0.07 R)
• M10: 9,409,856 km (0.059 R)
• M11: 11,929,533 km (0.059 R)
• M12: 13,343,382 km (0.098 R)
• M13: 14,707,864 km (0.086 R)
• M14: 19,166,928 km (0.106 R)
• M15: 20,997,856 km (0.07 R)
• M16: 28,259,935 km (0.116 R)
• M17: 36,742,135 km (0.048 R)
• M18: 43,303,198 km (0.117 R)
• M19: 52,045,698 km (0.074 R)
• M20: 58,091,396 km (0.035 R)
• M21: 75,681,563 km (0.109 R)
• M22: 77,092,420 km (0.096 R)
• M23: 79,966,644 km (0.114 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit