🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 14.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.35 AU - 2.91 AU

Year: 2893 Days

Day: 7 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 79,728,917 km

• M1: 175,927 km (0.119 R)
• M2: 1,914,404 km (0.07 R)
• M3: 2,476,742 km (0.112 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 5

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.64 AU - 7.26 AU

Year: 9844 Days

Day: 20.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,728,917 km

• M1: 63,579 km (0.116 R)
• M2: 228,137 km (0.118 R)
• M3: 551,867 km (0.079 R)
• M4: 855,251 km (0.092 R)
• M5: 2,801,968 km (0.108 R)
• M6: 4,544,185 km (0.06 R)
• M7: 6,941,341 km (0.109 R)
• M8: 7,099,466 km (0.061 R)
• M9: 9,189,797 km (0.055 R)
• M10: 11,547,160 km (0.1 R)
• M11: 11,881,661 km (0.083 R)
• M12: 12,746,038 km (0.082 R)
• M13: 14,342,696 km (0.055 R)
• M14: 14,794,182 km (0.095 R)
• M15: 16,344,914 km (0.087 R)
• M16: 18,450,504 km (0.069 R)
• M17: 20,003,629 km (0.035 R)
• M18: 24,263,727 km (0.086 R)
• M19: 26,411,803 km (0.1 R)
• M20: 35,448,263 km (0.03 R)
• M21: 43,069,825 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.1

Radius: 3.5

Gravity: 57.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.77 AU - 11.05 AU

Year: 21159 Days

Day: 22 Hours

Environment

Temp: -245 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,728,917 km

• M1: 45,478 km (0.06 R)
• M2: 531,820 km (0.1 R)
• M3: 1,038,508 km (0.098 R)
• M4: 1,215,333 km (0.113 R)
• M5: 1,349,373 km (0.03 R)
• M6: 1,509,742 km (0.082 R)
• M7: 4,145,656 km (0.077 R)
• M8: 4,313,206 km (0.071 R)
• M9: 4,662,068 km (0.059 R)
• M10: 6,074,721 km (0.064 R)
• M11: 6,423,433 km (0.114 R)
• M12: 6,602,652 km (0.069 R)
• M13: 8,055,397 km (0.096 R)
• M14: 9,533,723 km (0.108 R)
• M15: 9,708,303 km (0.09 R)
• M16: 10,489,952 km (0.085 R)
• M17: 11,974,113 km (0.04 R)
• M18: 16,078,630 km (0.109 R)
• M19: 16,576,192 km (0.085 R)
• M20: 21,326,672 km (0.108 R)
• M21: 25,099,232 km (0.075 R)
• M22: 25,993,976 km (0.116 R)
• M23: 26,449,203 km (0.028 R)
• M24: 28,203,836 km (0.117 R)
• M25: 28,684,494 km (0.085 R)
• M26: 32,203,186 km (0.115 R)
• M27: 32,992,913 km (0.12 R)
• M28: 37,279,640 km (0.069 R)
• M29: 39,182,525 km (0.104 R)
• M30: 39,480,972 km (0.113 R)
• M31: 39,630,720 km (0.108 R)
• M32: 45,771,413 km (0.083 R)
• M33: 49,674,422 km (0.082 R)
• M34: 55,841,444 km (0.104 R)
• M35: 62,093,588 km (0.092 R)
• M36: 65,807,355 km (0.081 R)
• M37: 70,324,014 km (0.107 R)
• M38: 70,985,536 km (0.034 R)
• M39: 76,894,502 km (0.117 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: 421 - 14,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit