🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 290 Days

Day: 42 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.92 AU - 1.24 AU

Year: 394 Days

Day: 37.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 125.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 564 Days

Day: 16.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,741,460 km

• M1: 32,313 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.47 AU - 1.47 AU

Year: 626 Days

Day: 42.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,741,460 km

• M1: 209,736 km (0.091 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.89 AU - 2.89 AU

Year: 1299 Days

Day: 18 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.32 AU - 3.9 AU

Year: 2411 Days

Day: 45.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,741,460 km

• M1: 50,863 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.03 AU - 4.43 AU

Year: 3058 Days

Day: 40.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 10.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.03 AU - 6.27 AU

Year: 5360 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,741,460 km

• M1: 131,945 km (0.101 R)
• M2: 560,244 km (0.066 R)
• M3: 1,008,888 km (0.11 R)
• M4: 1,632,562 km (0.071 R)
• M5: 2,018,225 km (0.089 R)
• M6: 2,634,119 km (0.067 R)
• M7: 3,249,266 km (0.107 R)
• M8: 4,144,609 km (0.113 R)
• M9: 4,951,690 km (0.089 R)
• M10: 6,011,890 km (0.096 R)
• M11: 6,809,845 km (0.083 R)
• M12: 7,676,914 km (0.092 R)
• M13: 8,118,377 km (0.076 R)
• M14: 9,255,919 km (0.104 R)
• M15: 9,970,399 km (0.066 R)
• M16: 13,728,447 km (0.097 R)
• M17: 16,040,183 km (0.037 R)
• M18: 18,929,965 km (0.058 R)
• M19: 19,805,711 km (0.032 R)
• M20: 20,427,739 km (0.101 R)
• M21: 21,493,175 km (0.108 R)
• M22: 23,580,664 km (0.117 R)
• M23: 24,673,626 km (0.054 R)
• M24: 26,293,023 km (0.103 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit