🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 12.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,329,550 km

• M1: 31,565 km (0.075 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.51 AU - 3.53 AU

Year: 1967 Days

Day: 23.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 11.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.54 AU - 5.96 AU

Year: 4508 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,329,550 km

• M1: 143,614 km (0.071 R)
• M2: 530,624 km (0.116 R)
• M3: 1,100,442 km (0.083 R)
• M4: 1,542,055 km (0.092 R)
• M5: 3,741,742 km (0.066 R)
• M6: 4,218,510 km (0.089 R)
• M7: 4,684,657 km (0.117 R)
• M8: 5,406,018 km (0.103 R)
• M9: 6,577,370 km (0.038 R)
• M10: 9,916,095 km (0.111 R)
• M11: 10,302,357 km (0.1 R)
• M12: 10,968,665 km (0.105 R)
• M13: 11,949,280 km (0.104 R)
• M14: 12,337,935 km (0.088 R)
• M15: 20,794,553 km (0.067 R)
• M16: 24,717,308 km (0.085 R)
• M17: 26,073,413 km (0.12 R)
• M18: 26,893,957 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 8.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.41 AU - 8.91 AU

Year: 7945 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,329,550 km

• M1: 108,159 km (0.098 R)
• M2: 938,577 km (0.057 R)
• M3: 1,253,181 km (0.062 R)
• M4: 2,115,164 km (0.054 R)
• M5: 8,741,901 km (0.058 R)
• M6: 11,095,225 km (0.12 R)
• M7: 11,628,691 km (0.068 R)
• M8: 15,649,882 km (0.117 R)
• M9: 19,024,062 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 13,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit