🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.03 AU - 1.63 AU

Year: 587 Days

Day: 29.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 14.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.86 AU - 4.32 AU

Year: 3167 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,251,917 km

• M1: 179,069 km (0.106 R)
• M2: 829,819 km (0.032 R)
• M3: 1,489,995 km (0.068 R)
• M4: 1,962,126 km (0.025 R)
• M5: 2,535,834 km (0.034 R)
• M6: 3,364,905 km (0.115 R)
• M7: 3,924,850 km (0.067 R)
• M8: 4,592,056 km (0.054 R)
• M9: 6,408,623 km (0.117 R)
• M10: 7,526,867 km (0.037 R)
• M11: 8,015,903 km (0.071 R)
• M12: 9,839,800 km (0.105 R)
• M13: 10,828,941 km (0.12 R)
• M14: 11,970,672 km (0.068 R)
• M15: 13,473,233 km (0.073 R)
• M16: 14,592,674 km (0.118 R)
• M17: 15,355,623 km (0.082 R)
• M18: 17,862,135 km (0.116 R)
• M19: 18,913,509 km (0.035 R)
• M20: 20,630,444 km (0.109 R)
• M21: 21,268,180 km (0.063 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 9.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.28 AU - 5.82 AU

Year: 4345 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,251,917 km

• M1: 120,127 km (0.075 R)
• M2: 473,627 km (0.079 R)
• M3: 847,173 km (0.078 R)
• M4: 1,520,214 km (0.039 R)
• M5: 2,666,732 km (0.109 R)
• M6: 3,277,689 km (0.104 R)
• M7: 3,588,554 km (0.106 R)
• M8: 4,333,850 km (0.114 R)
• M9: 5,058,802 km (0.051 R)
• M10: 5,425,466 km (0.109 R)
• M11: 6,022,212 km (0.116 R)
• M12: 7,013,447 km (0.087 R)
• M13: 7,721,943 km (0.05 R)
• M14: 8,579,288 km (0.099 R)
• M15: 9,102,133 km (0.109 R)
• M16: 9,832,021 km (0.086 R)
• M17: 11,161,946 km (0.058 R)
• M18: 12,040,983 km (0.085 R)
• M19: 14,513,088 km (0.064 R)
• M20: 17,470,039 km (0.089 R)
• M21: 19,118,757 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 4.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.37 AU - 15.45 AU

Year: 18802 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,251,917 km

• M1: 79,436 km (0.097 R)
• M2: 296,802 km (0.079 R)
• M3: 598,242 km (0.119 R)
• M4: 867,967 km (0.114 R)
• M5: 2,789,252 km (0.118 R)
• M6: 4,887,662 km (0.114 R)
• M7: 5,993,040 km (0.112 R)
• M8: 9,486,899 km (0.052 R)
• M9: 9,928,362 km (0.1 R)
• M10: 17,759,661 km (0.083 R)
• M11: 21,653,245 km (0.067 R)
• M12: 28,096,574 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit