🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.67 AU - 0.87 AU

Year: 247 Days

Day: 38.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.4 AU - 3 AU

Year: 1620 Days

Day: 20.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 14.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.76 AU - 7.22 AU

Year: 5355 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,415,392 km

• M1: 176,675 km (0.097 R)
• M2: 768,634 km (0.107 R)
• M3: 4,966,350 km (0.093 R)
• M4: 6,324,998 km (0.073 R)
• M5: 8,069,010 km (0.09 R)
• M6: 9,052,915 km (0.08 R)
• M7: 11,117,515 km (0.059 R)
• M8: 12,589,858 km (0.083 R)
• M9: 18,974,545 km (0.073 R)
• M10: 19,657,160 km (0.097 R)
• M11: 21,582,485 km (0.06 R)
• M12: 23,630,629 km (0.091 R)
• M13: 24,742,291 km (0.043 R)
• M14: 25,971,686 km (0.098 R)
• M15: 27,673,811 km (0.119 R)
• M16: 28,641,111 km (0.075 R)
• M17: 29,268,375 km (0.041 R)
• M18: 32,156,810 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463

Radius: 14.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.27 AU - 9.57 AU

Year: 9731 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,415,392 km

• M1: 184,305 km (0.115 R)
• M2: 738,415 km (0.112 R)
• M3: 1,261,409 km (0.113 R)
• M4: 1,828,984 km (0.118 R)
• M5: 2,370,079 km (0.072 R)
• M6: 3,318,679 km (0.086 R)
• M7: 4,817,650 km (0.085 R)
• M8: 5,448,803 km (0.048 R)
• M9: 6,271,741 km (0.117 R)
• M10: 6,804,310 km (0.099 R)
• M11: 7,405,843 km (0.026 R)
• M12: 7,880,217 km (0.068 R)
• M13: 11,218,793 km (0.093 R)
• M14: 12,168,590 km (0.117 R)
• M15: 15,854,981 km (0.062 R)
• M16: 20,613,539 km (0.045 R)
• M17: 22,119,392 km (0.083 R)
• M18: 23,443,482 km (0.03 R)
• M19: 25,886,864 km (0.086 R)
• M20: 32,310,447 km (0.071 R)
• M21: 33,048,563 km (0.073 R)
• M22: 34,014,068 km (0.029 R)
• M23: 37,023,528 km (0.1 R)
• M24: 38,416,434 km (0.068 R)
• M25: 40,693,014 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.9

Radius: 7.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.13 AU - 20.05 AU

Year: 23574 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,415,392 km

• M1: 99,483 km (0.097 R)
• M2: 383,270 km (0.077 R)
• M3: 668,553 km (0.115 R)
• M4: 959,521 km (0.072 R)
• M5: 1,349,672 km (0.117 R)
• M6: 2,241,275 km (0.074 R)
• M7: 2,885,294 km (0.113 R)
• M8: 5,374,752 km (0.067 R)
• M9: 5,714,788 km (0.109 R)
• M10: 7,729,273 km (0.11 R)
• M11: 9,291,673 km (0.089 R)
• M12: 10,934,108 km (0.12 R)
• M13: 11,918,762 km (0.107 R)
• M14: 15,527,212 km (0.059 R)
• M15: 25,222,500 km (0.06 R)
• M16: 27,154,407 km (0.05 R)
• M17: 31,310,236 km (0.105 R)
• M18: 33,286,274 km (0.082 R)
• M19: 34,821,747 km (0.116 R)
• M20: 49,006,766 km (0.068 R)
• M21: 53,894,278 km (0.069 R)
• M22: 54,417,721 km (0.118 R)
• M23: 57,629,737 km (0.096 R)
• M24: 61,915,118 km (0.106 R)
• M25: 65,611,532 km (0.12 R)
• M26: 66,407,991 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.2

Radius: 3.5

Gravity: 75.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.33 AU - 22.23 AU

Year: 30921 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,415,392 km

• M1: 43,533 km (0.089 R)
• M2: 232,924 km (0.044 R)
• M3: 539,151 km (0.065 R)
• M4: 826,528 km (0.066 R)
• M5: 1,191,846 km (0.12 R)
• M6: 1,539,362 km (0.102 R)
• M7: 2,431,863 km (0.119 R)
• M8: 3,456,459 km (0.06 R)
• M9: 3,589,302 km (0.096 R)
• M10: 6,258,427 km (0.052 R)
• M11: 6,406,379 km (0.088 R)
• M12: 6,760,777 km (0.045 R)
• M13: 7,235,301 km (0.106 R)
• M14: 10,215,291 km (0.103 R)
• M15: 13,022,644 km (0.119 R)
• M16: 16,119,021 km (0.119 R)
• M17: 17,738,119 km (0.09 R)
• M18: 18,134,254 km (0.095 R)
• M19: 21,406,408 km (0.1 R)
• M20: 22,772,087 km (0.092 R)
• M21: 25,051,360 km (0.08 R)
• M22: 25,801,444 km (0.092 R)
• M23: 26,695,441 km (0.032 R)
• M24: 28,410,281 km (0.093 R)
• M25: 30,056,905 km (0.068 R)
• M26: 30,478,322 km (0.07 R)
• M27: 31,189,361 km (0.074 R)
• M28: 33,239,151 km (0.111 R)
• M29: 42,336,646 km (0.076 R)
• M30: 52,350,877 km (0.075 R)
• M31: 56,080,801 km (0.059 R)
• M32: 60,651,614 km (0.04 R)
• M33: 61,324,206 km (0.103 R)
• M34: 80,875,152 km (0.073 R)
• M35: 84,723,707 km (0.096 R)
• M36: 86,127,234 km (0.05 R)
• M37: 96,084,468 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit