🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.66 AU - 1.06 AU

Year: 249 Days

Day: 28.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,134,954 km

• M1: 311,762 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.33 AU - 2.01 AU

Year: 673 Days

Day: 32.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.99 AU - 3.75 AU

Year: 1931 Days

Day: 29.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,134,954 km

• M1: 182,061 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.92 AU - 4.06 AU

Year: 2487 Days

Day: 22.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.54 AU - 4.84 AU

Year: 2676 Days

Day: 47.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.56 AU - 6.76 AU

Year: 4771 Days

Day: 15.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 8.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.41 AU - 16.43 AU

Year: 17984 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,134,954 km

• M1: 105,915 km (0.102 R)
• M2: 937,081 km (0.033 R)
• M3: 1,477,728 km (0.072 R)
• M4: 2,506,213 km (0.089 R)
• M5: 3,172,223 km (0.044 R)
• M6: 3,524,227 km (0.081 R)
• M7: 3,829,257 km (0.09 R)
• M8: 6,246,609 km (0.053 R)
• M9: 7,617,673 km (0.04 R)
• M10: 8,456,169 km (0.041 R)
• M11: 8,962,259 km (0.084 R)
• M12: 10,034,876 km (0.116 R)
• M13: 11,240,634 km (0.09 R)
• M14: 14,823,952 km (0.112 R)
• M15: 16,319,781 km (0.035 R)
• M16: 19,175,156 km (0.095 R)
• M17: 22,110,266 km (0.072 R)
• M18: 24,058,030 km (0.096 R)
• M19: 32,688,481 km (0.073 R)
• M20: 36,078,518 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.9

Radius: 5.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.46 AU - 19.64 AU

Year: 21010 Days

Day: 21.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,134,954 km

• M1: 72,106 km (0.117 R)
• M2: 501,602 km (0.058 R)
• M3: 1,632,262 km (0.083 R)
• M4: 9,911,009 km (0.092 R)
• M5: 13,767,941 km (0.09 R)
• M6: 16,026,270 km (0.093 R)
• M7: 18,087,430 km (0.106 R)
• M8: 22,428,910 km (0.113 R)
• M9: 23,028,797 km (0.082 R)
• M10: 27,872,926 km (0.071 R)
• M11: 28,102,708 km (0.086 R)
• M12: 29,986,893 km (0.109 R)
• M13: 33,743,595 km (0.071 R)
• M14: 38,651,303 km (0.12 R)
• M15: 53,308,154 km (0.069 R)
• M16: 56,368,627 km (0.096 R)
• M17: 69,782,769 km (0.107 R)
• M18: 70,632,036 km (0.047 R)
• M19: 71,273,662 km (0.049 R)

Kuiper Belt

Range: 35.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit