🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 424 Days

Day: 15.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.47 AU - 2.57 AU

Year: 1413 Days

Day: 37.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 8.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.56 AU - 10.9 AU

Year: 9108 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,603,305 km

• M1: 147,504 km (0.061 R)
• M2: 422,614 km (0.102 R)
• M3: 1,000,511 km (0.117 R)
• M4: 2,211,655 km (0.028 R)
• M5: 2,525,810 km (0.114 R)
• M6: 4,599,686 km (0.118 R)
• M7: 6,780,075 km (0.077 R)
• M8: 8,245,835 km (0.077 R)
• M9: 8,643,167 km (0.118 R)
• M10: 9,523,700 km (0.118 R)
• M11: 9,961,273 km (0.076 R)
• M12: 10,361,298 km (0.034 R)
• M13: 11,462,787 km (0.069 R)
• M14: 11,957,956 km (0.049 R)
• M15: 13,958,379 km (0.1 R)
• M16: 14,973,101 km (0.035 R)
• M17: 16,865,664 km (0.105 R)
• M18: 23,143,389 km (0.081 R)
• M19: 24,562,325 km (0.103 R)
• M20: 28,461,892 km (0.093 R)
• M21: 33,195,917 km (0.092 R)
• M22: 37,943,705 km (0.106 R)
• M23: 43,389,217 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.8

Radius: 5.4

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.55 AU - 14.33 AU

Year: 17398 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,603,305 km

• M1: 71,059 km (0.081 R)
• M2: 609,163 km (0.085 R)
• M3: 1,238,222 km (0.119 R)
• M4: 1,660,088 km (0.052 R)
• M5: 2,806,755 km (0.068 R)
• M6: 6,793,987 km (0.069 R)
• M7: 7,032,297 km (0.117 R)
• M8: 7,358,719 km (0.116 R)
• M9: 8,263,786 km (0.116 R)
• M10: 11,702,443 km (0.101 R)
• M11: 16,482,095 km (0.044 R)
• M12: 17,647,313 km (0.088 R)
• M13: 21,132,794 km (0.115 R)
• M14: 26,686,315 km (0.038 R)
• M15: 28,391,282 km (0.078 R)
• M16: 34,055,357 km (0.114 R)
• M17: 41,606,309 km (0.071 R)
• M18: 44,305,803 km (0.031 R)
• M19: 45,137,717 km (0.109 R)
• M20: 48,570,240 km (0.104 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit