🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.67 AU - 1.07 AU

Year: 309 Days

Day: 19.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.48 AU - 3.28 AU

Year: 1861 Days

Day: 28.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,857,503 km

• M1: 26,778 km (0.116 R)
• M2: 456,124 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.79 AU - 3.81 AU

Year: 2821 Days

Day: 16.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,857,503 km

• M1: 1,166,115 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 13.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.79 AU - 5.13 AU

Year: 3587 Days

Day: 14.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,857,503 km

• M1: 165,455 km (0.097 R)
• M2: 589,864 km (0.111 R)
• M3: 1,130,960 km (0.109 R)
• M4: 1,801,906 km (0.084 R)
• M5: 2,339,112 km (0.104 R)
• M6: 3,017,987 km (0.049 R)
• M7: 3,482,190 km (0.117 R)
• M8: 5,018,709 km (0.081 R)
• M9: 6,095,664 km (0.049 R)
• M10: 7,923,750 km (0.094 R)
• M11: 10,053,127 km (0.113 R)
• M12: 12,306,968 km (0.119 R)
• M13: 12,823,829 km (0.068 R)
• M14: 13,701,071 km (0.099 R)
• M15: 14,617,806 km (0.115 R)
• M16: 17,911,353 km (0.075 R)
• M17: 18,821,806 km (0.098 R)
• M18: 21,806,732 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.6 AU - 7.82 AU

Year: 8152 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,857,503 km

• M1: 112,049 km (0.086 R)
• M2: 763,697 km (0.056 R)
• M3: 1,288,636 km (0.11 R)
• M4: 3,340,969 km (0.025 R)
• M5: 7,327,304 km (0.065 R)
• M6: 10,317,616 km (0.096 R)
• M7: 18,299,260 km (0.106 R)
• M8: 20,221,743 km (0.078 R)
• M9: 23,509,156 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit