🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 525 Days

Day: 35.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.63 AU - 1.85 AU

Year: 843 Days

Day: 19.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,690,316 km

• M1: 58,792 km (0.041 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 5.3

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.37 AU - 16.27 AU

Year: 18860 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,690,316 km

• M1: 67,020 km (0.082 R)
• M2: 233,073 km (0.107 R)
• M3: 550,221 km (0.054 R)
• M4: 747,092 km (0.109 R)
• M5: 1,418,786 km (0.086 R)
• M6: 1,591,572 km (0.09 R)
• M7: 2,586,248 km (0.086 R)
• M8: 2,944,684 km (0.053 R)
• M9: 3,849,452 km (0.105 R)
• M10: 4,855,797 km (0.061 R)
• M11: 5,865,882 km (0.038 R)
• M12: 7,098,868 km (0.085 R)
• M13: 7,608,697 km (0.088 R)
• M14: 7,994,660 km (0.031 R)
• M15: 8,963,456 km (0.083 R)
• M16: 10,708,365 km (0.11 R)
• M17: 11,131,578 km (0.119 R)
• M18: 14,705,620 km (0.096 R)
• M19: 15,002,722 km (0.03 R)
• M20: 16,952,132 km (0.038 R)
• M21: 17,610,063 km (0.081 R)
• M22: 18,628,376 km (0.119 R)
• M23: 19,152,118 km (0.09 R)
• M24: 20,137,669 km (0.104 R)
• M25: 22,502,213 km (0.114 R)
• M26: 25,898,383 km (0.067 R)
• M27: 32,042,368 km (0.044 R)
• M28: 34,072,112 km (0.087 R)
• M29: 35,118,399 km (0.036 R)
• M30: 36,185,930 km (0.037 R)
• M31: 41,701,304 km (0.052 R)
• M32: 42,296,704 km (0.084 R)
• M33: 43,049,031 km (0.059 R)
• M34: 43,657,296 km (0.049 R)
• M35: 53,831,896 km (0.117 R)
• M36: 59,464,705 km (0.101 R)
• M37: 60,408,518 km (0.102 R)
• M38: 67,500,803 km (0.028 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.5

Radius: 5

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.76 AU - 17.34 AU

Year: 22510 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,690,316 km

• M1: 62,532 km (0.083 R)
• M2: 265,835 km (0.072 R)
• M3: 524,789 km (0.1 R)
• M4: 763,847 km (0.113 R)
• M5: 920,476 km (0.083 R)
• M6: 1,163,273 km (0.067 R)
• M7: 1,607,130 km (0.072 R)
• M8: 2,037,673 km (0.105 R)
• M9: 2,679,896 km (0.101 R)
• M10: 2,847,446 km (0.087 R)
• M11: 3,256,895 km (0.074 R)
• M12: 5,598,102 km (0.12 R)
• M13: 6,577,818 km (0.047 R)
• M14: 9,136,391 km (0.114 R)
• M15: 9,739,869 km (0.086 R)
• M16: 12,421,410 km (0.044 R)
• M17: 14,728,958 km (0.098 R)
• M18: 15,252,700 km (0.114 R)
• M19: 15,788,858 km (0.096 R)
• M20: 17,224,998 km (0.094 R)
• M21: 18,833,026 km (0.109 R)
• M22: 19,808,254 km (0.082 R)
• M23: 22,344,088 km (0.085 R)
• M24: 24,877,677 km (0.097 R)
• M25: 25,194,077 km (0.057 R)
• M26: 28,391,731 km (0.081 R)
• M27: 30,028,033 km (0.083 R)
• M28: 30,627,322 km (0.119 R)
• M29: 30,990,695 km (0.098 R)
• M30: 35,578,263 km (0.106 R)
• M31: 36,519,982 km (0.103 R)
• M32: 37,340,227 km (0.095 R)
• M33: 44,814,735 km (0.093 R)
• M34: 55,348,519 km (0.076 R)
• M35: 61,857,373 km (0.076 R)
• M36: 67,827,226 km (0.109 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: 543 - 11,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit