🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.81 AU - 0.93 AU

Year: 309 Days

Day: 35.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,913,096 km

• M1: 215,720 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.92 AU - 3.28 AU

Year: 2078 Days

Day: 24.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 11.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.77 AU - 5.45 AU

Year: 3769 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,913,096 km

• M1: 147,354 km (0.092 R)
• M2: 530,175 km (0.085 R)
• M3: 1,321,697 km (0.042 R)
• M4: 1,691,503 km (0.084 R)
• M5: 2,434,855 km (0.039 R)
• M6: 4,762,897 km (0.05 R)
• M7: 7,249,214 km (0.036 R)
• M8: 10,650,321 km (0.088 R)
• M9: 11,552,396 km (0.116 R)
• M10: 12,209,430 km (0.066 R)
• M11: 18,067,084 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 14.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.68 AU - 7.06 AU

Year: 5416 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,913,096 km

• M1: 176,675 km (0.064 R)
• M2: 719,715 km (0.11 R)
• M3: 2,120,251 km (0.053 R)
• M4: 2,844,604 km (0.054 R)
• M5: 4,893,197 km (0.092 R)
• M6: 7,240,986 km (0.027 R)
• M7: 9,762,159 km (0.062 R)
• M8: 10,821,611 km (0.044 R)
• M9: 11,909,486 km (0.097 R)
• M10: 14,947,969 km (0.063 R)
• M11: 19,300,818 km (0.105 R)
• M12: 20,694,771 km (0.064 R)
• M13: 25,670,097 km (0.106 R)
• M14: 27,028,446 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 9.8

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.98 AU - 7.68 AU

Year: 6065 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,913,096 km

• M1: 133,292 km (0.094 R)
• M2: 482,304 km (0.101 R)
• M3: 1,118,693 km (0.09 R)
• M4: 2,298,721 km (0.08 R)
• M5: 2,965,927 km (0.076 R)
• M6: 3,356,079 km (0.059 R)
• M7: 4,042,134 km (0.109 R)
• M8: 6,980,536 km (0.114 R)
• M9: 7,712,219 km (0.058 R)
• M10: 10,965,075 km (0.092 R)
• M11: 12,626,659 km (0.081 R)
• M12: 15,394,369 km (0.098 R)
• M13: 17,340,488 km (0.055 R)
• M14: 19,234,546 km (0.084 R)
• M15: 21,867,319 km (0.06 R)
• M16: 22,328,380 km (0.106 R)
• M17: 23,831,090 km (0.077 R)
• M18: 24,731,370 km (0.081 R)
• M19: 28,651,583 km (0.075 R)
• M20: 30,999,222 km (0.094 R)
• M21: 31,973,254 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit