🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 368 Days

Day: 20.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.56 AU - 1.6 AU

Year: 855 Days

Day: 22.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 145.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.06 AU - 3.14 AU

Year: 1805 Days

Day: 47.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,515,274 km

• M1: 14,062 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 10

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.68 AU - 3.1 AU

Year: 2115 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 10,515,274 km

• M1: 124,316 km (0.096 R)
• M2: 440,566 km (0.028 R)
• M3: 1,252,733 km (0.09 R)
• M4: 1,794,726 km (0.119 R)
• M5: 2,597,617 km (0.106 R)
• M6: 2,918,654 km (0.073 R)
• M7: 3,299,231 km (0.087 R)
• M8: 5,487,549 km (0.1 R)
• M9: 5,896,250 km (0.112 R)
• M10: 6,774,839 km (0.119 R)
• M11: 7,947,686 km (0.097 R)
• M12: 11,330,244 km (0.085 R)
• M13: 13,230,286 km (0.12 R)
• M14: 13,967,056 km (0.118 R)
• M15: 15,475,002 km (0.088 R)
• M16: 16,243,935 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 14.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.96 AU - 4.98 AU

Year: 4068 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 10,515,274 km

• M1: 177,872 km (0.105 R)
• M2: 680,521 km (0.079 R)
• M3: 4,769,629 km (0.043 R)
• M4: 7,008,511 km (0.066 R)
• M5: 7,638,766 km (0.109 R)
• M6: 9,295,114 km (0.052 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 18,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit