🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.55 AU

Year: 124 Days

Day: 41.2 Hours

Environment

Temp: 289 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 28.1 Hours

Environment

Temp: 259 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 39.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,705,545 km

• M1: 28,723 km (0.064 R)
• M2: 101,128 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 192 Days

Day: 36.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.83 AU - 2.33 AU

Year: 1049 Days

Day: 15.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.59 AU - 5.45 AU

Year: 3935 Days

Day: 39.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,705,545 km

• M1: 35,604 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 14.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.84 AU - 11.6 AU

Year: 10602 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,705,545 km

• M1: 185,352 km (0.085 R)
• M2: 660,774 km (0.118 R)
• M3: 1,129,763 km (0.116 R)
• M4: 3,780,039 km (0.031 R)
• M5: 4,755,716 km (0.115 R)
• M6: 6,659,499 km (0.118 R)
• M7: 8,170,138 km (0.076 R)
• M8: 8,983,053 km (0.077 R)
• M9: 10,983,176 km (0.025 R)
• M10: 12,087,957 km (0.04 R)
• M11: 13,448,699 km (0.089 R)
• M12: 14,713,100 km (0.05 R)
• M13: 15,917,662 km (0.116 R)
• M14: 17,698,326 km (0.032 R)
• M15: 19,215,996 km (0.075 R)
• M16: 21,907,711 km (0.077 R)
• M17: 31,046,944 km (0.08 R)
• M18: 37,844,372 km (0.103 R)
• M19: 45,852,196 km (0.078 R)
• M20: 46,554,708 km (0.059 R)
• M21: 47,837,360 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit