🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.91 AU - 1.37 AU

Year: 434 Days

Day: 12.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.1 AU - 1.2 AU

Year: 440 Days

Day: 39.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,474,511 km

• M1: 70,012 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.48 AU

Year: 474 Days

Day: 47.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,474,511 km

• M1: 434,881 km (0.07 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.38 AU - 2.28 AU

Year: 882 Days

Day: 26.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.5 AU - 3.72 AU

Year: 1955 Days

Day: 36.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.57 AU - 4.13 AU

Year: 2186 Days

Day: 14.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.09 AU - 3.93 AU

Year: 2344 Days

Day: 38.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 8.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.12 AU - 7.18 AU

Year: 6113 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,474,511 km

• M1: 109,506 km (0.072 R)
• M2: 421,866 km (0.106 R)
• M3: 739,313 km (0.117 R)
• M4: 1,259,315 km (0.096 R)
• M5: 1,709,754 km (0.099 R)
• M6: 2,133,415 km (0.115 R)
• M7: 2,511,898 km (0.105 R)
• M8: 2,934,961 km (0.098 R)
• M9: 3,689,682 km (0.041 R)
• M10: 4,495,865 km (0.102 R)
• M11: 5,832,821 km (0.105 R)
• M12: 6,423,433 km (0.113 R)
• M13: 7,217,050 km (0.049 R)
• M14: 7,897,870 km (0.048 R)
• M15: 8,658,126 km (0.056 R)
• M16: 9,786,992 km (0.101 R)
• M17: 10,408,122 km (0.102 R)
• M18: 11,232,257 km (0.101 R)
• M19: 13,608,320 km (0.027 R)
• M20: 15,624,750 km (0.072 R)
• M21: 18,508,697 km (0.074 R)
• M22: 22,147,965 km (0.098 R)
• M23: 24,023,623 km (0.101 R)
• M24: 25,536,656 km (0.076 R)
• M25: 26,159,432 km (0.098 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit