🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 165 Days

Day: 38.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 13.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.01 AU - 9.01 AU

Year: 8042 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,350,776 km

• M1: 167,699 km (0.12 R)
• M2: 683,812 km (0.117 R)
• M3: 1,222,514 km (0.049 R)
• M4: 1,797,867 km (0.094 R)
• M5: 2,296,178 km (0.108 R)
• M6: 2,928,378 km (0.099 R)
• M7: 3,723,641 km (0.088 R)
• M8: 4,321,583 km (0.101 R)
• M9: 5,878,299 km (0.062 R)
• M10: 6,654,861 km (0.102 R)
• M11: 7,619,169 km (0.116 R)
• M12: 8,763,294 km (0.12 R)
• M13: 11,820,326 km (0.108 R)
• M14: 13,233,428 km (0.064 R)
• M15: 15,074,529 km (0.082 R)
• M16: 16,123,659 km (0.12 R)
• M17: 18,003,505 km (0.109 R)
• M18: 19,184,132 km (0.108 R)
• M19: 21,212,080 km (0.066 R)
• M20: 21,863,729 km (0.115 R)
• M21: 22,361,291 km (0.119 R)
• M22: 28,052,144 km (0.119 R)
• M23: 30,762,259 km (0.102 R)
• M24: 33,423,007 km (0.109 R)
• M25: 37,755,959 km (0.098 R)
• M26: 39,687,567 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 11.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.24 AU - 10.84 AU

Year: 10453 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,350,776 km

• M1: 139,276 km (0.102 R)
• M2: 501,602 km (0.119 R)
• M3: 1,090,269 km (0.071 R)
• M4: 1,666,371 km (0.112 R)
• M5: 2,059,514 km (0.086 R)
• M6: 2,654,315 km (0.09 R)
• M7: 3,242,683 km (0.104 R)
• M8: 4,833,058 km (0.086 R)
• M9: 5,852,119 km (0.055 R)
• M10: 6,319,912 km (0.05 R)
• M11: 7,249,513 km (0.073 R)
• M12: 11,839,624 km (0.074 R)
• M13: 16,611,497 km (0.037 R)
• M14: 18,989,505 km (0.059 R)
• M15: 21,165,705 km (0.111 R)
• M16: 22,012,279 km (0.077 R)
• M17: 22,969,407 km (0.102 R)
• M18: 33,547,323 km (0.097 R)
• M19: 36,472,858 km (0.096 R)
• M20: 38,307,527 km (0.103 R)
• M21: 42,425,807 km (0.054 R)
• M22: 43,907,125 km (0.085 R)
• M23: 45,982,197 km (0.104 R)
• M24: 46,546,330 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 9.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.12 AU - 13.64 AU

Year: 15453 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,350,776 km

• M1: 113,096 km (0.112 R)
• M2: 424,110 km (0.055 R)
• M3: 718,219 km (0.095 R)
• M4: 1,984,865 km (0.089 R)
• M5: 2,663,889 km (0.058 R)
• M6: 3,542,029 km (0.079 R)
• M7: 4,237,060 km (0.102 R)
• M8: 6,548,497 km (0.11 R)
• M9: 10,715,396 km (0.055 R)
• M10: 14,064,294 km (0.117 R)
• M11: 14,878,107 km (0.096 R)
• M12: 22,830,430 km (0.048 R)
• M13: 23,481,181 km (0.044 R)
• M14: 26,512,782 km (0.072 R)
• M15: 29,796,006 km (0.1 R)
• M16: 32,985,882 km (0.107 R)
• M17: 33,578,588 km (0.064 R)
• M18: 40,574,234 km (0.068 R)
• M19: 43,200,125 km (0.049 R)
• M20: 50,648,005 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 5.9

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.05 AU - 20.29 AU

Year: 25240 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,350,776 km

• M1: 73,303 km (0.092 R)
• M2: 280,795 km (0.067 R)
• M3: 473,028 km (0.117 R)
• M4: 726,447 km (0.06 R)
• M5: 927,956 km (0.106 R)
• M6: 1,413,849 km (0.066 R)
• M7: 1,621,491 km (0.063 R)
• M8: 2,323,853 km (0.084 R)
• M9: 3,040,726 km (0.103 R)
• M10: 3,573,744 km (0.038 R)
• M11: 4,271,917 km (0.087 R)
• M12: 5,017,812 km (0.087 R)
• M13: 5,934,996 km (0.036 R)
• M14: 6,203,375 km (0.064 R)
• M15: 6,573,929 km (0.083 R)
• M16: 6,958,994 km (0.108 R)
• M17: 7,987,629 km (0.105 R)
• M18: 9,113,951 km (0.042 R)
• M19: 11,816,885 km (0.101 R)
• M20: 12,677,672 km (0.089 R)
• M21: 13,198,571 km (0.105 R)
• M22: 15,678,605 km (0.119 R)
• M23: 19,315,778 km (0.098 R)
• M24: 23,257,083 km (0.057 R)
• M25: 27,455,847 km (0.102 R)
• M26: 29,345,118 km (0.05 R)
• M27: 31,051,132 km (0.083 R)
• M28: 31,319,361 km (0.092 R)
• M29: 35,238,227 km (0.085 R)
• M30: 38,383,373 km (0.076 R)
• M31: 44,032,488 km (0.064 R)
• M32: 46,264,338 km (0.068 R)
• M33: 47,142,478 km (0.063 R)
• M34: 48,931,968 km (0.12 R)
• M35: 52,455,895 km (0.062 R)
• M36: 55,354,653 km (0.096 R)
• M37: 57,144,143 km (0.03 R)
• M38: 75,259,248 km (0.026 R)
• M39: 75,743,197 km (0.066 R)
• M40: 78,442,541 km (0.072 R)
• M41: 79,690,487 km (0.1 R)
• M42: 84,814,513 km (0.098 R)
• M43: 87,991,972 km (0.099 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit