🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.53 AU - 4.85 AU

Year: 3164 Days

Day: 35.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 12.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.71 AU - 5.65 AU

Year: 3735 Days

Day: 10.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,412,798 km

• M1: 180,265 km (0.057 R)
• M2: 677,828 km (0.066 R)
• M3: 1,282,353 km (0.102 R)
• M4: 1,750,445 km (0.095 R)
• M5: 2,207,167 km (0.099 R)
• M6: 2,711,910 km (0.101 R)
• M7: 3,854,240 km (0.045 R)
• M8: 4,826,775 km (0.042 R)
• M9: 6,322,455 km (0.06 R)
• M10: 7,805,568 km (0.047 R)
• M11: 21,544,188 km (0.078 R)
• M12: 22,614,261 km (0.112 R)
• M13: 23,231,502 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.8

Radius: 6.8

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.25 AU - 14.97 AU

Year: 18525 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,412,798 km

• M1: 84,672 km (0.027 R)
• M2: 320,738 km (0.069 R)
• M3: 724,951 km (0.12 R)
• M4: 1,012,778 km (0.085 R)
• M5: 1,232,088 km (0.068 R)
• M6: 2,193,404 km (0.086 R)
• M7: 2,731,508 km (0.102 R)
• M8: 3,217,102 km (0.083 R)
• M9: 4,163,159 km (0.083 R)
• M10: 5,591,370 km (0.079 R)
• M11: 8,407,849 km (0.115 R)
• M12: 8,722,603 km (0.117 R)
• M13: 9,543,895 km (0.119 R)
• M14: 14,068,184 km (0.094 R)
• M15: 14,288,841 km (0.1 R)
• M16: 16,300,483 km (0.089 R)
• M17: 16,872,845 km (0.037 R)
• M18: 25,361,177 km (0.087 R)
• M19: 26,575,164 km (0.119 R)
• M20: 28,292,398 km (0.062 R)
• M21: 30,571,970 km (0.113 R)
• M22: 41,367,402 km (0.064 R)
• M23: 41,972,974 km (0.084 R)
• M24: 46,216,467 km (0.113 R)
• M25: 47,858,004 km (0.059 R)
• M26: 53,015,391 km (0.12 R)
• M27: 53,729,870 km (0.108 R)
• M28: 56,280,963 km (0.098 R)
• M29: 59,102,828 km (0.087 R)
• M30: 61,231,156 km (0.102 R)
• M31: 61,820,422 km (0.043 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit