🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 239 Days

Day: 46.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,294,460 km

• M1: 111,450 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1.02 AU

Year: 315 Days

Day: 43.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 320 Days

Day: 31.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.86 AU - 1.02 AU

Year: 342 Days

Day: 34.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 11.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.33 AU - 6.13 AU

Year: 4482 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 90 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,294,460 km

• M1: 147,653 km (0.106 R)
• M2: 607,966 km (0.091 R)
• M3: 1,105,977 km (0.087 R)
• M4: 1,599,500 km (0.091 R)
• M5: 2,586,398 km (0.055 R)
• M6: 3,168,333 km (0.102 R)
• M7: 3,732,317 km (0.063 R)
• M8: 5,190,298 km (0.076 R)
• M9: 5,587,630 km (0.06 R)
• M10: 6,384,089 km (0.104 R)
• M11: 8,097,284 km (0.081 R)
• M12: 9,540,754 km (0.049 R)
• M13: 10,510,447 km (0.083 R)
• M14: 11,544,617 km (0.04 R)
• M15: 12,363,815 km (0.096 R)
• M16: 13,124,221 km (0.112 R)
• M17: 14,118,299 km (0.116 R)
• M18: 14,581,753 km (0.083 R)
• M19: 15,757,293 km (0.054 R)
• M20: 17,402,272 km (0.072 R)
• M21: 18,055,117 km (0.104 R)
• M22: 19,347,044 km (0.059 R)
• M23: 23,234,644 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 9.5

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.52 AU - 7 AU

Year: 5180 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,294,460 km

• M1: 119,828 km (0.097 R)
• M2: 509,830 km (0.113 R)
• M3: 965,953 km (0.044 R)
• M4: 1,722,171 km (0.06 R)
• M5: 2,213,151 km (0.104 R)
• M6: 3,822,674 km (0.081 R)
• M7: 4,610,756 km (0.087 R)
• M8: 5,138,687 km (0.069 R)
• M9: 5,531,980 km (0.092 R)
• M10: 9,153,445 km (0.104 R)
• M11: 10,468,560 km (0.119 R)
• M12: 11,665,343 km (0.081 R)
• M13: 12,495,611 km (0.1 R)
• M14: 12,950,837 km (0.054 R)
• M15: 13,734,281 km (0.084 R)
• M16: 14,164,674 km (0.107 R)
• M17: 14,996,289 km (0.105 R)
• M18: 16,095,684 km (0.079 R)
• M19: 16,939,715 km (0.025 R)
• M20: 17,686,208 km (0.111 R)
• M21: 20,752,665 km (0.117 R)
• M22: 21,897,388 km (0.048 R)
• M23: 23,616,118 km (0.032 R)
• M24: 24,156,466 km (0.052 R)
• M25: 28,606,853 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit