🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.94 AU - 0.94 AU

Year: 410 Days

Day: 32.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 519 Days

Day: 33.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.26 AU - 6.46 AU

Year: 5579 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,666,772 km

• M1: 111,899 km (0.116 R)
• M2: 423,362 km (0.062 R)
• M3: 727,345 km (0.119 R)
• M4: 1,122,283 km (0.099 R)
• M5: 1,430,156 km (0.107 R)
• M6: 1,910,215 km (0.083 R)
• M7: 2,237,984 km (0.111 R)
• M8: 3,409,934 km (0.067 R)
• M9: 3,823,722 km (0.085 R)
• M10: 4,400,870 km (0.113 R)
• M11: 5,419,632 km (0.073 R)
• M12: 5,760,266 km (0.052 R)
• M13: 6,314,975 km (0.069 R)
• M14: 8,315,248 km (0.115 R)
• M15: 12,585,519 km (0.051 R)
• M16: 15,586,153 km (0.102 R)
• M17: 17,923,171 km (0.078 R)
• M18: 18,334,266 km (0.118 R)
• M19: 18,681,483 km (0.06 R)
• M20: 20,558,787 km (0.107 R)
• M21: 21,389,653 km (0.096 R)
• M22: 22,007,792 km (0.118 R)
• M23: 22,321,349 km (0.042 R)
• M24: 22,637,898 km (0.062 R)
• M25: 25,450,637 km (0.109 R)
• M26: 30,286,837 km (0.117 R)
• M27: 32,260,631 km (0.119 R)
• M28: 34,213,631 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858

Radius: 3.8

Gravity: 59.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.25 AU - 13.69 AU

Year: 16335 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,666,772 km

• M1: 47,273 km (0.078 R)
• M2: 167,998 km (0.081 R)
• M3: 594,801 km (0.096 R)
• M4: 820,245 km (0.083 R)
• M5: 1,113,457 km (0.077 R)
• M6: 1,520,513 km (0.067 R)
• M7: 2,691,864 km (0.087 R)
• M8: 3,039,679 km (0.119 R)
• M9: 3,472,915 km (0.1 R)
• M10: 4,295,703 km (0.095 R)
• M11: 4,528,477 km (0.029 R)
• M12: 4,983,404 km (0.109 R)
• M13: 6,065,296 km (0.073 R)
• M14: 6,316,022 km (0.062 R)
• M15: 7,626,350 km (0.069 R)
• M16: 10,234,140 km (0.094 R)
• M17: 11,262,176 km (0.067 R)
• M18: 14,981,928 km (0.041 R)
• M19: 17,448,647 km (0.072 R)
• M20: 18,040,905 km (0.088 R)
• M21: 23,780,078 km (0.093 R)
• M22: 26,226,003 km (0.058 R)
• M23: 26,556,913 km (0.105 R)
• M24: 29,780,897 km (0.037 R)
• M25: 31,860,307 km (0.032 R)
• M26: 32,489,815 km (0.05 R)
• M27: 33,256,205 km (0.076 R)
• M28: 34,034,413 km (0.101 R)
• M29: 35,492,693 km (0.075 R)
• M30: 38,675,538 km (0.101 R)
• M31: 39,825,646 km (0.101 R)
• M32: 41,295,146 km (0.066 R)
• M33: 46,239,804 km (0.118 R)
• M34: 47,698,533 km (0.097 R)
• M35: 57,284,017 km (0.117 R)
• M36: 57,469,219 km (0.06 R)
• M37: 61,840,618 km (0.101 R)
• M38: 63,213,777 km (0.106 R)
• M39: 63,808,429 km (0.07 R)
• M40: 68,075,857 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit