🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 21.6 Hours

Environment

Temp: 282 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.92 AU - 7.74 AU

Year: 5597 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,913,191 km

• M1: 162,912 km (0.071 R)
• M2: 1,782,608 km (0.112 R)
• M3: 4,495,865 km (0.11 R)
• M4: 12,417,072 km (0.091 R)
• M5: 13,800,404 km (0.102 R)
• M6: 16,534,454 km (0.051 R)
• M7: 18,687,467 km (0.106 R)
• M8: 22,292,775 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 12.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.15 AU - 6.89 AU

Year: 5851 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,913,191 km

• M1: 150,495 km (0.103 R)
• M2: 549,922 km (0.084 R)
• M3: 1,783,805 km (0.067 R)
• M4: 2,519,378 km (0.117 R)
• M5: 3,285,468 km (0.049 R)
• M6: 4,980,712 km (0.042 R)
• M7: 5,476,180 km (0.034 R)
• M8: 6,860,708 km (0.083 R)
• M9: 7,370,537 km (0.12 R)
• M10: 7,978,802 km (0.11 R)
• M11: 9,093,755 km (0.09 R)
• M12: 10,798,573 km (0.066 R)
• M13: 13,741,462 km (0.116 R)
• M14: 14,719,682 km (0.117 R)
• M15: 16,632,890 km (0.091 R)
• M16: 17,368,014 km (0.076 R)
• M17: 18,706,615 km (0.114 R)
• M18: 19,501,728 km (0.112 R)
• M19: 22,169,058 km (0.096 R)
• M20: 23,285,956 km (0.11 R)
• M21: 24,991,371 km (0.079 R)
• M22: 28,562,572 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 13.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.33 AU - 14.53 AU

Year: 14482 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,913,191 km

• M1: 173,234 km (0.058 R)
• M2: 945,159 km (0.12 R)
• M3: 2,097,213 km (0.117 R)
• M4: 2,851,934 km (0.067 R)
• M5: 7,192,217 km (0.081 R)
• M6: 13,208,445 km (0.064 R)
• M7: 14,515,182 km (0.088 R)
• M8: 19,107,538 km (0.087 R)
• M9: 20,777,349 km (0.106 R)
• M10: 23,328,890 km (0.115 R)
• M11: 30,082,935 km (0.092 R)
• M12: 41,316,987 km (0.071 R)
• M13: 42,627,165 km (0.098 R)
• M14: 43,426,467 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 14.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.61 AU - 14.53 AU

Year: 14738 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,913,191 km

• M1: 181,612 km (0.094 R)
• M2: 764,296 km (0.118 R)
• M3: 1,418,337 km (0.073 R)
• M4: 1,930,860 km (0.049 R)
• M5: 2,664,936 km (0.097 R)
• M6: 5,116,397 km (0.069 R)
• M7: 6,531,593 km (0.113 R)
• M8: 7,096,025 km (0.072 R)
• M9: 7,982,842 km (0.114 R)
• M10: 9,356,599 km (0.051 R)
• M11: 13,686,410 km (0.059 R)
• M12: 16,594,443 km (0.099 R)
• M13: 17,151,545 km (0.107 R)
• M14: 20,840,928 km (0.085 R)
• M15: 24,758,298 km (0.11 R)
• M16: 26,041,997 km (0.086 R)
• M17: 29,242,793 km (0.047 R)
• M18: 31,623,045 km (0.085 R)
• M19: 34,130,006 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 5.1

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.64 AU - 22.7 AU

Year: 28353 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,913,191 km

• M1: 71,059 km (0.041 R)
• M2: 924,515 km (0.058 R)
• M3: 1,182,721 km (0.114 R)
• M4: 1,419,684 km (0.051 R)
• M5: 1,668,914 km (0.075 R)
• M6: 2,010,446 km (0.111 R)
• M7: 2,255,487 km (0.11 R)
• M8: 2,545,258 km (0.116 R)
• M9: 2,969,817 km (0.083 R)
• M10: 3,857,830 km (0.113 R)
• M11: 4,832,460 km (0.105 R)
• M12: 5,916,446 km (0.091 R)
• M13: 7,832,197 km (0.11 R)
• M14: 9,623,033 km (0.1 R)
• M15: 10,580,459 km (0.066 R)
• M16: 11,882,260 km (0.112 R)
• M17: 13,364,176 km (0.117 R)
• M18: 14,799,568 km (0.114 R)
• M19: 15,048,349 km (0.085 R)
• M20: 16,600,277 km (0.087 R)
• M21: 17,972,539 km (0.089 R)
• M22: 25,622,525 km (0.029 R)
• M23: 31,636,808 km (0.087 R)
• M24: 33,595,044 km (0.116 R)
• M25: 34,024,989 km (0.119 R)
• M26: 37,443,449 km (0.119 R)
• M27: 45,475,509 km (0.066 R)
• M28: 46,001,495 km (0.103 R)
• M29: 47,603,838 km (0.118 R)
• M30: 48,509,952 km (0.04 R)
• M31: 49,242,982 km (0.053 R)
• M32: 53,019,580 km (0.114 R)
• M33: 57,800,877 km (0.114 R)
• M34: 71,465,147 km (0.104 R)
• M35: 88,214,124 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.6

Radius: 7.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.66 AU - 20.38 AU

Year: 30311 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,913,191 km

• M1: 99,931 km (0.075 R)
• M2: 492,177 km (0.119 R)
• M3: 957,426 km (0.087 R)
• M4: 1,319,004 km (0.114 R)
• M5: 1,562,550 km (0.09 R)
• M6: 2,337,467 km (0.092 R)
• M7: 2,719,839 km (0.091 R)
• M8: 3,719,601 km (0.077 R)
• M9: 4,272,066 km (0.105 R)
• M10: 5,219,320 km (0.108 R)
• M11: 5,503,556 km (0.106 R)
• M12: 7,213,161 km (0.08 R)
• M13: 8,024,131 km (0.069 R)
• M14: 8,597,539 km (0.113 R)
• M15: 9,987,453 km (0.067 R)
• M16: 10,764,315 km (0.104 R)
• M17: 11,461,590 km (0.052 R)
• M18: 12,004,032 km (0.108 R)
• M19: 13,734,281 km (0.091 R)
• M20: 14,004,006 km (0.1 R)
• M21: 15,992,611 km (0.111 R)
• M22: 17,761,007 km (0.053 R)
• M23: 18,324,243 km (0.119 R)
• M24: 19,065,650 km (0.103 R)
• M25: 20,873,241 km (0.05 R)
• M26: 27,188,067 km (0.105 R)
• M27: 27,828,196 km (0.062 R)
• M28: 33,803,284 km (0.074 R)
• M29: 36,183,686 km (0.096 R)
• M30: 38,140,276 km (0.086 R)
• M31: 40,579,918 km (0.08 R)
• M32: 44,431,615 km (0.066 R)
• M33: 46,068,215 km (0.107 R)
• M34: 47,590,673 km (0.055 R)
• M35: 58,136,276 km (0.054 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit