🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.56 AU - 0.78 AU

Year: 194 Days

Day: 37.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.79 AU - 0.95 AU

Year: 287 Days

Day: 21 Hours

Environment

Temp: 98 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.45 AU - 1.91 AU

Year: 769 Days

Day: 27.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.15 AU - 2.39 AU

Year: 1208 Days

Day: 42.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.76 AU - 2.9 AU

Year: 1256 Days

Day: 31.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.22 AU - 3.58 AU

Year: 1744 Days

Day: 37.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.49 AU - 5.17 AU

Year: 3181 Days

Day: 24.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 13.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.76 AU - 10.76 AU

Year: 10766 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,020,816 km

• M1: 171,589 km (0.095 R)
• M2: 858,243 km (0.111 R)
• M3: 1,314,666 km (0.098 R)
• M4: 3,844,815 km (0.093 R)
• M5: 4,890,055 km (0.048 R)
• M6: 5,496,525 km (0.083 R)
• M7: 6,899,603 km (0.042 R)
• M8: 7,335,681 km (0.092 R)
• M9: 9,079,693 km (0.085 R)
• M10: 10,715,097 km (0.106 R)
• M11: 14,116,504 km (0.092 R)
• M12: 16,725,042 km (0.111 R)
• M13: 19,326,399 km (0.102 R)
• M14: 22,878,601 km (0.074 R)
• M15: 23,317,970 km (0.098 R)
• M16: 25,694,930 km (0.109 R)
• M17: 27,137,503 km (0.062 R)
• M18: 28,532,054 km (0.111 R)
• M19: 29,453,427 km (0.082 R)
• M20: 30,712,742 km (0.1 R)
• M21: 33,450,981 km (0.112 R)
• M22: 34,590,618 km (0.104 R)
• M23: 38,411,647 km (0.119 R)
• M24: 43,170,505 km (0.083 R)
• M25: 44,112,971 km (0.079 R)
• M26: 46,881,579 km (0.101 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit