🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 209 Days

Day: 39.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 11

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.66 AU - 3.86 AU

Year: 2646 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,086,093 km

• M1: 136,882 km (0.11 R)
• M2: 494,870 km (0.031 R)
• M3: 906,264 km (0.114 R)
• M4: 1,263,354 km (0.077 R)
• M5: 2,917,009 km (0.11 R)
• M6: 4,077,739 km (0.117 R)
• M7: 4,802,241 km (0.115 R)
• M8: 5,502,060 km (0.038 R)
• M9: 7,156,014 km (0.034 R)
• M10: 9,241,259 km (0.096 R)
• M11: 9,836,210 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 8.2

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.87 AU - 4.33 AU

Year: 3732 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,086,093 km

• M1: 107,411 km (0.03 R)
• M2: 369,806 km (0.115 R)
• M3: 642,523 km (0.119 R)
• M4: 980,764 km (0.072 R)
• M5: 1,372,860 km (0.097 R)
• M6: 1,690,306 km (0.11 R)
• M7: 1,987,408 km (0.056 R)
• M8: 2,334,624 km (0.116 R)
• M9: 2,790,748 km (0.1 R)
• M10: 3,189,875 km (0.101 R)
• M11: 4,474,622 km (0.083 R)
• M12: 5,531,232 km (0.083 R)
• M13: 6,373,318 km (0.109 R)
• M14: 6,905,288 km (0.1 R)
• M15: 9,814,069 km (0.082 R)
• M16: 11,044,512 km (0.114 R)
• M17: 11,673,870 km (0.103 R)
• M18: 13,202,162 km (0.092 R)
• M19: 13,911,106 km (0.058 R)
• M20: 16,076,386 km (0.117 R)
• M21: 16,592,947 km (0.09 R)
• M22: 18,024,449 km (0.092 R)
• M23: 19,086,893 km (0.103 R)
• M24: 20,995,014 km (0.068 R)
• M25: 21,960,219 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 12

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.28 AU - 7.5 AU

Year: 8131 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,086,093 km

• M1: 149,448 km (0.098 R)
• M2: 634,445 km (0.072 R)
• M3: 1,210,845 km (0.111 R)
• M4: 1,830,180 km (0.113 R)
• M5: 2,307,996 km (0.068 R)
• M6: 2,788,953 km (0.047 R)
• M7: 3,247,620 km (0.051 R)
• M8: 4,265,185 km (0.113 R)
• M9: 5,054,463 km (0.081 R)
• M10: 5,452,842 km (0.096 R)
• M11: 7,810,505 km (0.083 R)
• M12: 10,000,318 km (0.119 R)
• M13: 10,631,023 km (0.047 R)
• M14: 11,865,056 km (0.115 R)
• M15: 12,683,356 km (0.099 R)
• M16: 14,616,011 km (0.109 R)
• M17: 18,765,557 km (0.074 R)
• M18: 19,278,528 km (0.095 R)
• M19: 25,112,546 km (0.078 R)
• M20: 26,552,425 km (0.095 R)
• M21: 28,141,753 km (0.054 R)
• M22: 29,595,994 km (0.098 R)
• M23: 30,795,170 km (0.064 R)
• M24: 31,304,102 km (0.111 R)
• M25: 35,358,354 km (0.112 R)
• M26: 38,443,212 km (0.043 R)
• M27: 39,990,652 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit