🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 144 Days

Day: 13.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,626,489 km

• M1: 35,604 km (0.053 R)
• M2: 233,522 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.12 AU - 1.62 AU

Year: 598 Days

Day: 21.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,626,489 km

• M1: 778,507 km (0.076 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.99 AU - 2.29 AU

Year: 1167 Days

Day: 21.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 10.1

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.63 AU - 5.79 AU

Year: 4433 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,626,489 km

• M1: 125,812 km (0.032 R)
• M2: 506,538 km (0.114 R)
• M3: 877,242 km (0.119 R)
• M4: 1,272,330 km (0.105 R)
• M5: 1,621,043 km (0.081 R)
• M6: 2,337,317 km (0.08 R)
• M7: 2,706,076 km (0.09 R)
• M8: 3,212,165 km (0.074 R)
• M9: 4,718,018 km (0.034 R)
• M10: 6,779,925 km (0.101 R)
• M11: 7,359,766 km (0.115 R)
• M12: 9,217,174 km (0.073 R)
• M13: 9,547,785 km (0.066 R)
• M14: 10,232,794 km (0.06 R)
• M15: 11,796,989 km (0.119 R)
• M16: 12,585,818 km (0.107 R)
• M17: 15,977,501 km (0.105 R)
• M18: 16,515,755 km (0.11 R)
• M19: 17,252,374 km (0.11 R)
• M20: 17,755,472 km (0.075 R)
• M21: 18,659,342 km (0.074 R)
• M22: 19,055,926 km (0.056 R)
• M23: 19,525,813 km (0.117 R)
• M24: 20,141,409 km (0.096 R)
• M25: 22,065,536 km (0.076 R)
• M26: 23,034,482 km (0.044 R)
• M27: 27,110,874 km (0.116 R)
• M28: 27,449,564 km (0.106 R)
• M29: 29,810,368 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit