🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 284 Days

Day: 39.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,701,465 km

• M1: 423,661 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.57 AU - 3.63 AU

Year: 2090 Days

Day: 23.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 10.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.77 AU - 7.13 AU

Year: 6272 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,701,465 km

• M1: 134,189 km (0.114 R)
• M2: 629,059 km (0.079 R)
• M3: 2,261,770 km (0.082 R)
• M4: 3,069,898 km (0.083 R)
• M5: 4,257,705 km (0.106 R)
• M6: 5,462,716 km (0.105 R)
• M7: 6,339,958 km (0.071 R)
• M8: 7,662,553 km (0.073 R)
• M9: 8,089,954 km (0.059 R)
• M10: 9,296,610 km (0.117 R)
• M11: 9,642,480 km (0.102 R)
• M12: 10,582,105 km (0.111 R)
• M13: 16,216,708 km (0.052 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: 315 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit