🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.41 AU

Year: 456 Days

Day: 35.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.61 AU - 5.21 AU

Year: 3383 Days

Day: 45.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,229,799 km

• M1: 156,479 km (0.08 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 14.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.45 AU - 8.79 AU

Year: 6939 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,229,799 km

• M1: 203,304 km (0.111 R)
• M2: 1,068,727 km (0.071 R)
• M3: 1,612,515 km (0.115 R)
• M4: 2,394,314 km (0.1 R)
• M5: 4,832,909 km (0.11 R)
• M6: 6,061,407 km (0.103 R)
• M7: 8,914,088 km (0.119 R)
• M8: 9,487,048 km (0.113 R)
• M9: 10,368,928 km (0.072 R)
• M10: 14,753,641 km (0.06 R)
• M11: 16,717,712 km (0.086 R)
• M12: 17,387,013 km (0.114 R)
• M13: 18,004,702 km (0.109 R)
• M14: 19,502,775 km (0.091 R)
• M15: 21,005,635 km (0.056 R)
• M16: 23,237,486 km (0.105 R)
• M17: 26,694,543 km (0.06 R)
• M18: 27,241,024 km (0.111 R)
• M19: 30,185,110 km (0.088 R)
• M20: 30,878,197 km (0.069 R)
• M21: 35,589,932 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.7

Radius: 3.5

Gravity: 60.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.59 AU - 18.79 AU

Year: 24904 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,229,799 km

• M1: 45,328 km (0.058 R)
• M2: 163,510 km (0.107 R)
• M3: 434,133 km (0.096 R)
• M4: 587,172 km (0.085 R)
• M5: 1,337,555 km (0.091 R)
• M6: 1,818,661 km (0.118 R)
• M7: 2,044,554 km (0.118 R)
• M8: 4,181,560 km (0.1 R)
• M9: 4,501,550 km (0.12 R)
• M10: 4,723,702 km (0.057 R)
• M11: 7,164,092 km (0.045 R)
• M12: 7,621,712 km (0.071 R)
• M13: 7,884,107 km (0.102 R)
• M14: 8,261,692 km (0.115 R)
• M15: 8,427,147 km (0.07 R)
• M16: 9,347,324 km (0.109 R)
• M17: 10,332,276 km (0.092 R)
• M18: 11,115,122 km (0.109 R)
• M19: 12,006,875 km (0.029 R)
• M20: 12,362,170 km (0.096 R)
• M21: 12,945,153 km (0.117 R)
• M22: 13,093,703 km (0.108 R)
• M23: 14,723,273 km (0.055 R)
• M24: 16,396,226 km (0.106 R)
• M25: 19,426,480 km (0.098 R)
• M26: 20,313,446 km (0.04 R)
• M27: 22,487,103 km (0.062 R)
• M28: 26,446,061 km (0.093 R)
• M29: 27,780,025 km (0.092 R)
• M30: 29,413,634 km (0.116 R)
• M31: 32,458,699 km (0.096 R)
• M32: 35,999,680 km (0.071 R)
• M33: 36,293,640 km (0.106 R)
• M34: 37,035,496 km (0.041 R)
• M35: 39,477,083 km (0.043 R)
• M36: 43,337,306 km (0.106 R)
• M37: 52,360,003 km (0.077 R)
• M38: 54,264,533 km (0.096 R)
• M39: 62,344,913 km (0.099 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: 546 - 15,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit