🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.56 AU - 0.88 AU

Year: 228 Days

Day: 38.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.43 AU - 2.27 AU

Year: 938 Days

Day: 14.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 11

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.28 AU - 6.54 AU

Year: 5356 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,356,222 km

• M1: 136,732 km (0.075 R)
• M2: 808,427 km (0.12 R)
• M3: 1,229,844 km (0.089 R)
• M4: 1,627,625 km (0.083 R)
• M5: 2,033,185 km (0.116 R)
• M6: 3,018,436 km (0.055 R)
• M7: 3,447,483 km (0.119 R)
• M8: 4,231,825 km (0.086 R)
• M9: 4,889,158 km (0.081 R)
• M10: 5,561,151 km (0.075 R)
• M11: 6,551,788 km (0.06 R)
• M12: 10,711,058 km (0.077 R)
• M13: 11,080,265 km (0.079 R)
• M14: 11,844,561 km (0.101 R)
• M15: 12,239,649 km (0.106 R)
• M16: 13,620,587 km (0.112 R)
• M17: 14,348,979 km (0.08 R)
• M18: 15,051,939 km (0.118 R)
• M19: 18,385,578 km (0.039 R)
• M20: 20,757,901 km (0.112 R)
• M21: 21,918,781 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 3.4

Gravity: 25.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.25 AU - 21.45 AU

Year: 29303 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,356,222 km

• M1: 44,730 km (0.119 R)
• M2: 233,373 km (0.085 R)
• M3: 1,217,427 km (0.083 R)
• M4: 3,041,175 km (0.105 R)
• M5: 4,450,537 km (0.104 R)
• M6: 6,679,545 km (0.114 R)
• M7: 12,005,977 km (0.089 R)
• M8: 15,382,551 km (0.104 R)
• M9: 23,101,053 km (0.081 R)
• M10: 23,306,002 km (0.077 R)
• M11: 30,156,088 km (0.115 R)
• M12: 30,894,503 km (0.119 R)
• M13: 33,052,154 km (0.115 R)
• M14: 36,821,272 km (0.1 R)
• M15: 43,462,221 km (0.053 R)
• M16: 46,490,381 km (0.097 R)
• M17: 47,640,639 km (0.06 R)
• M18: 54,942,660 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit