🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.82 AU - 0.94 AU

Year: 305 Days

Day: 18.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.87 AU - 1.21 AU

Year: 391 Days

Day: 24.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.94 AU - 1.26 AU

Year: 426 Days

Day: 46.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,223,197 km

• M1: 31,565 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.27 AU - 1.93 AU

Year: 747 Days

Day: 27.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,223,197 km

• M1: 30,668 km (0.104 R)
• M2: 74,799 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.19 AU - 2.73 AU

Year: 1424 Days

Day: 29.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,223,197 km

• M1: 1,106,127 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.03 AU - 4.85 AU

Year: 2886 Days

Day: 41.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 14.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.89 AU - 14.39 AU

Year: 15606 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,223,197 km

• M1: 181,612 km (0.102 R)
• M2: 701,464 km (0.116 R)
• M3: 1,918,293 km (0.034 R)
• M4: 2,443,980 km (0.07 R)
• M5: 4,567,223 km (0.099 R)
• M6: 5,594,661 km (0.091 R)
• M7: 6,265,608 km (0.076 R)
• M8: 6,771,248 km (0.093 R)
• M9: 8,863,674 km (0.055 R)
• M10: 9,667,014 km (0.083 R)
• M11: 11,543,570 km (0.113 R)
• M12: 12,700,261 km (0.029 R)
• M13: 15,244,173 km (0.093 R)
• M14: 21,133,242 km (0.101 R)
• M15: 26,058,752 km (0.078 R)
• M16: 30,013,222 km (0.075 R)
• M17: 36,601,961 km (0.025 R)
• M18: 40,665,937 km (0.076 R)
• M19: 45,332,792 km (0.058 R)
• M20: 56,254,783 km (0.091 R)
• M21: 58,446,392 km (0.108 R)
• M22: 59,563,290 km (0.052 R)
• M23: 60,315,767 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit