🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 45.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 11.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.18 AU - 1.42 AU

Year: 972 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,419,104 km

• M1: 144,362 km (0.113 R)
• M2: 865,274 km (0.027 R)
• M3: 1,475,334 km (0.118 R)
• M4: 1,856,510 km (0.12 R)
• M5: 2,240,527 km (0.11 R)
• M6: 2,713,855 km (0.088 R)
• M7: 3,092,487 km (0.119 R)
• M8: 3,637,771 km (0.028 R)
• M9: 4,116,485 km (0.047 R)
• M10: 4,813,910 km (0.112 R)
• M11: 5,871,567 km (0.029 R)
• M12: 6,249,601 km (0.049 R)
• M13: 7,653,427 km (0.117 R)
• M14: 8,548,621 km (0.104 R)
• M15: 9,035,412 km (0.094 R)
• M16: 9,829,478 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 11.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.36 AU - 5.38 AU

Year: 7050 Days

Day: 7.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,419,104 km

• M1: 145,559 km (0.114 R)
• M2: 605,722 km (0.098 R)
• M3: 1,173,147 km (0.105 R)
• M4: 1,628,822 km (0.096 R)
• M5: 2,281,368 km (0.079 R)
• M6: 2,669,275 km (0.042 R)
• M7: 3,262,879 km (0.099 R)
• M8: 3,758,647 km (0.102 R)
• M9: 4,848,617 km (0.11 R)
• M10: 5,293,670 km (0.11 R)
• M11: 6,043,754 km (0.117 R)
• M12: 7,830,252 km (0.096 R)
• M13: 9,511,732 km (0.1 R)
• M14: 9,901,285 km (0.096 R)
• M15: 10,898,803 km (0.108 R)
• M16: 12,162,756 km (0.111 R)
• M17: 12,725,842 km (0.109 R)
• M18: 13,306,431 km (0.075 R)
• M19: 14,070,727 km (0.106 R)
• M20: 17,295,758 km (0.045 R)
• M21: 20,622,066 km (0.078 R)
• M22: 21,276,408 km (0.094 R)
• M23: 23,011,294 km (0.073 R)
• M24: 24,433,371 km (0.069 R)
• M25: 26,165,715 km (0.102 R)
• M26: 27,452,107 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.5

Radius: 4.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.93 AU - 11.55 AU

Year: 18425 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,419,104 km

• M1: 117,584 km (0.104 R)
• M2: 596,148 km (0.105 R)
• M3: 1,202,168 km (0.076 R)
• M4: 1,600,548 km (0.108 R)
• M5: 1,837,660 km (0.111 R)
• M6: 3,782,133 km (0.096 R)
• M7: 5,346,927 km (0.069 R)
• M8: 13,571,220 km (0.065 R)
• M9: 16,591,601 km (0.12 R)
• M10: 25,518,106 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit