🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.42 AU - 0.58 AU

Year: 130 Days

Day: 38.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 424 Days

Day: 26.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.22 AU - 4.4 AU

Year: 3285 Days

Day: 34.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,819,639 km

• M1: 21,692 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 11.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.06 AU - 9.04 AU

Year: 7615 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,819,639 km

• M1: 143,165 km (0.111 R)
• M2: 772,374 km (0.07 R)
• M3: 1,506,899 km (0.034 R)
• M4: 2,394,314 km (0.089 R)
• M5: 3,480,694 km (0.098 R)
• M6: 4,697,074 km (0.095 R)
• M7: 5,690,254 km (0.034 R)
• M8: 7,984,188 km (0.064 R)
• M9: 8,932,938 km (0.037 R)
• M10: 10,285,153 km (0.092 R)
• M11: 20,710,180 km (0.095 R)
• M12: 22,074,811 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 7.3

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.34 AU - 13.5 AU

Year: 16068 Days

Day: 15.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,819,639 km

• M1: 217,665 km (0.113 R)
• M2: 545,733 km (0.108 R)
• M3: 2,359,757 km (0.073 R)
• M4: 2,967,723 km (0.044 R)
• M5: 4,429,144 km (0.113 R)
• M6: 5,246,846 km (0.038 R)
• M7: 6,636,012 km (0.072 R)
• M8: 8,207,986 km (0.12 R)
• M9: 9,130,556 km (0.103 R)
• M10: 9,591,019 km (0.057 R)
• M11: 11,648,139 km (0.088 R)
• M12: 12,938,121 km (0.053 R)
• M13: 13,650,507 km (0.045 R)
• M14: 14,252,488 km (0.045 R)
• M15: 15,295,036 km (0.114 R)
• M16: 19,891,730 km (0.054 R)
• M17: 24,154,072 km (0.109 R)
• M18: 26,343,437 km (0.071 R)
• M19: 28,016,390 km (0.095 R)
• M20: 31,920,595 km (0.066 R)
• M21: 35,418,493 km (0.116 R)
• M22: 37,974,522 km (0.054 R)
• M23: 39,970,307 km (0.054 R)
• M24: 45,484,784 km (0.108 R)
• M25: 46,226,490 km (0.093 R)
• M26: 49,429,979 km (0.053 R)
• M27: 51,165,613 km (0.078 R)
• M28: 51,967,757 km (0.09 R)
• M29: 53,432,919 km (0.111 R)
• M30: 55,766,197 km (0.063 R)
• M31: 57,129,632 km (0.078 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: 330 - 14,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit