🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 169 Days

Day: 39.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.05 AU - 1.05 AU

Year: 412 Days

Day: 19.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.05 AU - 1.17 AU

Year: 448 Days

Day: 20.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 561 Days

Day: 33.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,602,065 km

• M1: 25,132 km (0.102 R)
• M2: 90,058 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.67 AU - 2.67 AU

Year: 1224 Days

Day: 33.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 14.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.53 AU - 5.17 AU

Year: 3474 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,602,065 km

• M1: 184,005 km (0.097 R)
• M2: 717,322 km (0.061 R)
• M3: 1,260,212 km (0.08 R)
• M4: 1,793,678 km (0.094 R)
• M5: 2,845,202 km (0.054 R)
• M6: 3,845,563 km (0.107 R)
• M7: 4,384,564 km (0.062 R)
• M8: 5,668,114 km (0.106 R)
• M9: 6,568,244 km (0.097 R)
• M10: 7,436,361 km (0.05 R)
• M11: 8,723,201 km (0.102 R)
• M12: 9,886,026 km (0.076 R)
• M13: 10,387,179 km (0.077 R)
• M14: 13,523,947 km (0.038 R)
• M15: 14,094,214 km (0.074 R)
• M16: 15,745,774 km (0.097 R)
• M17: 17,579,096 km (0.12 R)
• M18: 20,840,180 km (0.117 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: 268 - 13,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit