🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 139 Days

Day: 40 Hours

Environment

Temp: 216 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,293,550 km

• M1: 286,480 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 42.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 139.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 350 Days

Day: 31.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.23 AU - 1.59 AU

Year: 586 Days

Day: 42.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 177 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.73 AU - 3.49 AU

Year: 1919 Days

Day: 44.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,293,550 km

• M1: 830,418 km (0.063 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 14.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.54 AU - 7.84 AU

Year: 6745 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,293,550 km

• M1: 175,329 km (0.12 R)
• M2: 767,587 km (0.112 R)
• M3: 1,387,670 km (0.043 R)
• M4: 2,035,429 km (0.09 R)
• M5: 3,048,954 km (0.111 R)
• M6: 3,510,314 km (0.108 R)
• M7: 4,351,952 km (0.078 R)
• M8: 4,808,076 km (0.115 R)
• M9: 5,523,901 km (0.038 R)
• M10: 6,566,449 km (0.067 R)
• M11: 7,627,696 km (0.09 R)
• M12: 8,371,048 km (0.097 R)
• M13: 9,703,217 km (0.109 R)
• M14: 10,666,927 km (0.062 R)
• M15: 11,502,131 km (0.108 R)
• M16: 12,330,604 km (0.103 R)
• M17: 13,408,607 km (0.106 R)
• M18: 14,548,543 km (0.103 R)
• M19: 17,083,030 km (0.089 R)
• M20: 19,488,863 km (0.103 R)
• M21: 23,547,902 km (0.114 R)
• M22: 25,529,924 km (0.097 R)
• M23: 28,400,707 km (0.06 R)
• M24: 29,284,531 km (0.105 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit