🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 193 Days

Day: 28.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.83 AU - 1.33 AU

Year: 394 Days

Day: 37.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.01 AU - 2.53 AU

Year: 1202 Days

Day: 33.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,743,488 km

• M1: 210,185 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.96 AU - 2.6 AU

Year: 1210 Days

Day: 30.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,743,488 km

• M1: 43,084 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.28 AU - 3.48 AU

Year: 1718 Days

Day: 29.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,743,488 km

• M1: 482,004 km (0.075 R)
• M2: 1,334,712 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.41 AU - 4.45 AU

Year: 3277 Days

Day: 34.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.7

Radius: 13

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.08 AU - 11.22 AU

Year: 10536 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,743,488 km

• M1: 161,865 km (0.096 R)
• M2: 890,855 km (0.108 R)
• M3: 1,309,430 km (0.085 R)
• M4: 1,848,132 km (0.113 R)
• M5: 3,171,176 km (0.056 R)
• M6: 4,385,312 km (0.079 R)
• M7: 5,713,891 km (0.034 R)
• M8: 6,175,251 km (0.104 R)
• M9: 6,623,296 km (0.096 R)
• M10: 7,627,098 km (0.079 R)
• M11: 15,683,093 km (0.088 R)
• M12: 16,734,616 km (0.055 R)
• M13: 17,758,015 km (0.12 R)
• M14: 19,056,226 km (0.082 R)
• M15: 20,172,076 km (0.106 R)
• M16: 25,930,248 km (0.066 R)
• M17: 27,200,483 km (0.116 R)
• M18: 27,901,499 km (0.116 R)
• M19: 34,646,119 km (0.102 R)
• M20: 38,269,080 km (0.119 R)
• M21: 38,896,494 km (0.117 R)
• M22: 40,950,472 km (0.06 R)
• M23: 43,075,809 km (0.04 R)
• M24: 47,257,519 km (0.115 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit