🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.74 AU - 0.8 AU

Year: 244 Days

Day: 24.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 264 Days

Day: 14.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.34 AU - 1.8 AU

Year: 711 Days

Day: 12.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.7 AU - 2.96 AU

Year: 1722 Days

Day: 21.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,074,878 km

• M1: 340,036 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.18 AU - 5.3 AU

Year: 3732 Days

Day: 16.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.17 AU - 5.51 AU

Year: 3851 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,074,878 km

• M1: 2,638,607 km (0.09 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 12.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.88 AU - 6.4 AU

Year: 5502 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,074,878 km

• M1: 187,297 km (0.107 R)
• M2: 632,799 km (0.089 R)
• M3: 1,041,351 km (0.118 R)
• M4: 1,458,579 km (0.074 R)
• M5: 1,975,440 km (0.094 R)
• M6: 2,495,592 km (0.042 R)
• M7: 3,010,657 km (0.04 R)
• M8: 3,596,333 km (0.078 R)
• M9: 4,578,592 km (0.116 R)
• M10: 5,160,678 km (0.092 R)
• M11: 5,643,729 km (0.094 R)
• M12: 6,126,033 km (0.103 R)
• M13: 6,734,298 km (0.113 R)
• M14: 7,776,845 km (0.066 R)
• M15: 8,804,433 km (0.104 R)
• M16: 10,989,759 km (0.091 R)
• M17: 11,938,209 km (0.075 R)
• M18: 14,436,793 km (0.099 R)
• M19: 20,656,773 km (0.111 R)
• M20: 21,082,828 km (0.114 R)
• M21: 25,836,599 km (0.111 R)
• M22: 26,414,646 km (0.047 R)
• M23: 27,170,414 km (0.082 R)
• M24: 27,682,338 km (0.082 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 11,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit