🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.15 AU - 1.21 AU

Year: 537 Days

Day: 13.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 90.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 14.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.39 AU - 3.59 AU

Year: 2732 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,965,100 km

• M1: 182,509 km (0.078 R)
• M2: 659,128 km (0.106 R)
• M3: 1,421,629 km (0.112 R)
• M4: 2,252,046 km (0.046 R)
• M5: 2,852,383 km (0.113 R)
• M6: 3,973,170 km (0.06 R)
• M7: 4,836,200 km (0.081 R)
• M8: 6,963,482 km (0.072 R)
• M9: 7,646,994 km (0.037 R)
• M10: 8,983,651 km (0.118 R)
• M11: 9,899,489 km (0.114 R)
• M12: 10,728,112 km (0.101 R)
• M13: 12,606,164 km (0.111 R)
• M14: 13,754,477 km (0.12 R)
• M15: 14,421,833 km (0.082 R)
• M16: 16,307,963 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 12.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.37 AU - 4.57 AU

Year: 3314 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,965,100 km

• M1: 151,842 km (0.05 R)
• M2: 558,898 km (0.099 R)
• M3: 1,047,185 km (0.09 R)
• M4: 1,771,089 km (0.087 R)
• M5: 3,184,639 km (0.045 R)
• M6: 3,834,044 km (0.119 R)
• M7: 5,034,567 km (0.115 R)
• M8: 6,421,489 km (0.119 R)
• M9: 6,875,967 km (0.111 R)
• M10: 7,736,903 km (0.065 R)
• M11: 8,698,667 km (0.09 R)
• M12: 10,719,286 km (0.088 R)
• M13: 11,542,822 km (0.085 R)
• M14: 13,560,449 km (0.097 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 13.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.02 AU - 9.34 AU

Year: 11653 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,965,100 km

• M1: 173,085 km (0.103 R)
• M2: 1,637,498 km (0.065 R)
• M3: 2,307,398 km (0.083 R)
• M4: 2,772,049 km (0.089 R)
• M5: 3,473,363 km (0.069 R)
• M6: 4,651,895 km (0.086 R)
• M7: 5,266,294 km (0.101 R)
• M8: 5,753,385 km (0.108 R)
• M9: 6,818,521 km (0.086 R)
• M10: 7,921,656 km (0.078 R)
• M11: 10,481,126 km (0.073 R)
• M12: 10,974,500 km (0.115 R)
• M13: 12,855,992 km (0.082 R)
• M14: 13,614,154 km (0.102 R)
• M15: 15,570,146 km (0.096 R)
• M16: 16,213,567 km (0.068 R)
• M17: 16,949,289 km (0.1 R)
• M18: 22,017,815 km (0.111 R)
• M19: 26,074,759 km (0.062 R)
• M20: 33,349,255 km (0.108 R)
• M21: 40,517,237 km (0.072 R)
• M22: 41,872,444 km (0.071 R)
• M23: 48,196,544 km (0.096 R)
• M24: 50,957,523 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit