🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.77 AU - 0.79 AU

Year: 244 Days

Day: 40 Hours

Environment

Temp: 173 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,778,362 km

• M1: 712,235 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.66 AU - 2.1 AU

Year: 914 Days

Day: 29.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,778,362 km

• M1: 15,259 km (0.116 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 11

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.36 AU - 8.2 AU

Year: 7699 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,778,362 km

• M1: 141,669 km (0.094 R)
• M2: 492,775 km (0.089 R)
• M3: 1,168,808 km (0.098 R)
• M4: 1,538,165 km (0.11 R)
• M5: 2,033,035 km (0.099 R)
• M6: 2,670,172 km (0.104 R)
• M7: 3,714,066 km (0.096 R)
• M8: 4,082,975 km (0.091 R)
• M9: 6,311,385 km (0.068 R)
• M10: 7,434,715 km (0.102 R)
• M11: 7,903,854 km (0.097 R)
• M12: 8,858,139 km (0.119 R)
• M13: 9,841,146 km (0.114 R)
• M14: 12,398,223 km (0.107 R)
• M15: 12,780,744 km (0.115 R)
• M16: 17,594,954 km (0.083 R)
• M17: 20,631,192 km (0.052 R)
• M18: 23,916,212 km (0.083 R)
• M19: 24,509,966 km (0.112 R)
• M20: 25,904,068 km (0.068 R)
• M21: 27,906,286 km (0.044 R)
• M22: 31,503,068 km (0.064 R)
• M23: 34,422,320 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 5.2

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.3 AU - 18.66 AU

Year: 24822 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,778,362 km

• M1: 64,626 km (0.119 R)
• M2: 452,085 km (0.105 R)
• M3: 1,673,103 km (0.118 R)
• M4: 1,956,291 km (0.028 R)
• M5: 2,360,355 km (0.1 R)
• M6: 2,717,296 km (0.081 R)
• M7: 4,005,633 km (0.092 R)
• M8: 5,100,689 km (0.112 R)
• M9: 5,696,388 km (0.054 R)
• M10: 6,249,301 km (0.079 R)
• M11: 6,698,394 km (0.107 R)
• M12: 9,915,496 km (0.106 R)
• M13: 10,967,917 km (0.078 R)
• M14: 14,959,787 km (0.077 R)
• M15: 18,612,069 km (0.114 R)
• M16: 22,505,354 km (0.092 R)
• M17: 28,454,413 km (0.086 R)
• M18: 30,564,191 km (0.093 R)
• M19: 36,504,424 km (0.059 R)
• M20: 38,842,040 km (0.037 R)
• M21: 43,169,757 km (0.098 R)
• M22: 45,119,017 km (0.035 R)
• M23: 46,787,482 km (0.082 R)
• M24: 50,780,249 km (0.093 R)
• M25: 57,864,756 km (0.093 R)
• M26: 67,502,449 km (0.095 R)
• M27: 77,681,387 km (0.087 R)
• M28: 81,533,532 km (0.054 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit