🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.94 AU

Year: 286 Days

Day: 21.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 661 Days

Day: 30.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 10.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.37 AU - 7.47 AU

Year: 6033 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,749,592 km

• M1: 131,197 km (0.117 R)
• M2: 482,453 km (0.067 R)
• M3: 928,255 km (0.107 R)
• M4: 1,452,446 km (0.097 R)
• M5: 2,105,889 km (0.089 R)
• M6: 2,578,918 km (0.076 R)
• M7: 3,042,521 km (0.107 R)
• M8: 4,236,612 km (0.079 R)
• M9: 5,078,249 km (0.096 R)
• M10: 5,450,598 km (0.113 R)
• M11: 6,544,907 km (0.071 R)
• M12: 7,091,388 km (0.033 R)
• M13: 8,006,328 km (0.12 R)
• M14: 8,512,119 km (0.077 R)
• M15: 10,384,187 km (0.089 R)
• M16: 11,562,569 km (0.098 R)
• M17: 15,632,229 km (0.115 R)
• M18: 16,361,519 km (0.054 R)
• M19: 17,822,791 km (0.104 R)
• M20: 22,650,165 km (0.081 R)
• M21: 25,695,379 km (0.064 R)
• M22: 27,577,769 km (0.048 R)
• M23: 30,197,228 km (0.105 R)
• M24: 32,781,232 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 7.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.34 AU - 23.36 AU

Year: 30351 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,749,592 km

• M1: 96,939 km (0.045 R)
• M2: 953,238 km (0.077 R)
• M3: 1,435,541 km (0.082 R)
• M4: 1,797,269 km (0.092 R)
• M5: 3,889,395 km (0.115 R)
• M6: 4,386,210 km (0.119 R)
• M7: 5,587,630 km (0.114 R)
• M8: 9,702,469 km (0.081 R)
• M9: 15,004,367 km (0.111 R)
• M10: 15,728,122 km (0.111 R)
• M11: 17,507,289 km (0.118 R)
• M12: 17,860,789 km (0.089 R)
• M13: 20,082,766 km (0.034 R)
• M14: 22,586,586 km (0.108 R)
• M15: 26,315,612 km (0.116 R)
• M16: 27,131,219 km (0.085 R)
• M17: 27,963,582 km (0.099 R)
• M18: 28,325,459 km (0.075 R)
• M19: 42,098,486 km (0.05 R)
• M20: 45,502,436 km (0.109 R)
• M21: 45,835,890 km (0.082 R)
• M22: 55,467,749 km (0.059 R)
• M23: 57,582,464 km (0.116 R)
• M24: 61,157,704 km (0.073 R)
• M25: 61,563,862 km (0.116 R)
• M26: 62,793,108 km (0.07 R)
• M27: 63,621,730 km (0.076 R)
• M28: 66,151,131 km (0.096 R)
• M29: 72,086,128 km (0.055 R)
• M30: 72,539,260 km (0.117 R)
• M31: 73,910,474 km (0.101 R)
• M32: 78,127,338 km (0.118 R)
• M33: 82,007,907 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit