🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.64 AU

Year: 134 Days

Day: 21.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 174 Days

Day: 13.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 547 Days

Day: 31.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.37 AU - 1.45 AU

Year: 597 Days

Day: 41.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.59 AU - 2.47 AU

Year: 1031 Days

Day: 43.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.8 AU - 2.42 AU

Year: 1092 Days

Day: 18.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 10.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.68 AU - 9.7 AU

Year: 9131 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,856,251 km

• M1: 130,599 km (0.114 R)
• M2: 467,344 km (0.092 R)
• M3: 934,987 km (0.116 R)
• M4: 1,967,212 km (0.106 R)
• M5: 2,305,453 km (0.044 R)
• M6: 3,213,063 km (0.104 R)
• M7: 3,837,485 km (0.059 R)
• M8: 4,399,374 km (0.11 R)
• M9: 4,954,233 km (0.111 R)
• M10: 5,424,718 km (0.1 R)
• M11: 5,822,499 km (0.077 R)
• M12: 7,410,630 km (0.036 R)
• M13: 9,038,853 km (0.04 R)
• M14: 10,432,956 km (0.064 R)
• M15: 10,841,657 km (0.119 R)
• M16: 13,522,301 km (0.045 R)
• M17: 14,951,559 km (0.119 R)
• M18: 15,802,621 km (0.11 R)
• M19: 18,034,921 km (0.064 R)
• M20: 19,074,776 km (0.114 R)
• M21: 20,788,868 km (0.101 R)
• M22: 23,811,643 km (0.092 R)
• M23: 25,336,195 km (0.1 R)
• M24: 29,684,257 km (0.101 R)
• M25: 33,834,550 km (0.057 R)
• M26: 36,106,044 km (0.078 R)
• M27: 38,963,663 km (0.108 R)
• M28: 40,572,887 km (0.057 R)
• M29: 41,712,673 km (0.059 R)
• M30: 42,484,299 km (0.085 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit