🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 378 Days

Day: 33.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.72 AU - 1.72 AU

Year: 793 Days

Day: 15.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.31 AU - 8.13 AU

Year: 6123 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,506,265 km

• M1: 185,352 km (0.086 R)
• M2: 751,131 km (0.071 R)
• M3: 1,299,258 km (0.114 R)
• M4: 2,069,088 km (0.118 R)
• M5: 2,863,453 km (0.074 R)
• M6: 3,736,207 km (0.103 R)
• M7: 4,310,962 km (0.099 R)
• M8: 5,284,545 km (0.056 R)
• M9: 6,039,116 km (0.047 R)
• M10: 7,197,154 km (0.051 R)
• M11: 8,430,139 km (0.114 R)
• M12: 9,133,399 km (0.039 R)
• M13: 9,875,554 km (0.101 R)
• M14: 10,379,399 km (0.091 R)
• M15: 10,900,299 km (0.104 R)
• M16: 12,749,479 km (0.08 R)
• M17: 17,339,440 km (0.119 R)
• M18: 19,972,812 km (0.099 R)
• M19: 21,545,833 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 6.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.42 AU - 23.06 AU

Year: 30825 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,506,265 km

• M1: 82,428 km (0.079 R)
• M2: 2,264,463 km (0.069 R)
• M3: 2,695,155 km (0.043 R)
• M4: 2,968,770 km (0.109 R)
• M5: 3,179,254 km (0.094 R)
• M6: 3,871,593 km (0.082 R)
• M7: 4,982,058 km (0.097 R)
• M8: 5,670,058 km (0.059 R)
• M9: 5,913,005 km (0.09 R)
• M10: 6,550,891 km (0.095 R)
• M11: 6,955,104 km (0.114 R)
• M12: 7,616,776 km (0.118 R)
• M13: 8,686,849 km (0.085 R)
• M14: 9,795,818 km (0.095 R)
• M15: 12,837,292 km (0.07 R)
• M16: 13,685,812 km (0.053 R)
• M17: 16,950,636 km (0.084 R)
• M18: 18,057,809 km (0.061 R)
• M19: 21,277,156 km (0.054 R)
• M20: 24,537,791 km (0.042 R)
• M21: 28,824,518 km (0.043 R)
• M22: 33,060,980 km (0.063 R)
• M23: 36,987,475 km (0.101 R)
• M24: 44,946,082 km (0.093 R)
• M25: 49,067,204 km (0.117 R)
• M26: 50,264,735 km (0.099 R)
• M27: 57,483,580 km (0.117 R)
• M28: 61,142,295 km (0.038 R)
• M29: 72,823,495 km (0.064 R)
• M30: 75,054,598 km (0.104 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit