🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 185 Days

Day: 37 Hours

Environment

Temp: 8 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,509,280 km

• M1: 32,612 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 243 Days

Day: 24.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.81 AU

Year: 254 Days

Day: 13.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 581 Days

Day: 23.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,509,280 km

• M1: 37,399 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 711 Days

Day: 41 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 10.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.06 AU - 8.38 AU

Year: 8789 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,509,280 km

• M1: 133,142 km (0.074 R)
• M2: 550,071 km (0.094 R)
• M3: 1,579,754 km (0.04 R)
• M4: 1,999,824 km (0.07 R)
• M5: 2,881,704 km (0.111 R)
• M6: 3,586,011 km (0.111 R)
• M7: 4,567,373 km (0.103 R)
• M8: 6,979,489 km (0.09 R)
• M9: 7,516,844 km (0.111 R)
• M10: 7,999,148 km (0.09 R)
• M11: 8,936,977 km (0.111 R)
• M12: 10,429,814 km (0.116 R)
• M13: 14,325,043 km (0.079 R)
• M14: 15,705,682 km (0.067 R)
• M15: 16,097,180 km (0.053 R)
• M16: 17,588,670 km (0.116 R)
• M17: 19,318,620 km (0.059 R)
• M18: 20,224,884 km (0.112 R)
• M19: 29,105,762 km (0.109 R)
• M20: 29,697,122 km (0.101 R)
• M21: 30,296,262 km (0.12 R)
• M22: 31,725,968 km (0.111 R)
• M23: 32,986,779 km (0.085 R)
• M24: 33,629,452 km (0.04 R)
• M25: 35,945,077 km (0.107 R)
• M26: 40,158,800 km (0.097 R)
• M27: 41,385,204 km (0.026 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit