🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.64 AU

Year: 137 Days

Day: 38.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.99 AU

Year: 256 Days

Day: 18.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 573 Days

Day: 25.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.66 AU - 1.98 AU

Year: 897 Days

Day: 42.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.66 AU - 4.04 AU

Year: 2759 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,324,560 km

• M1: 2,568,595 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.92 AU - 4.86 AU

Year: 2802 Days

Day: 47.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.1

Radius: 5.1

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.28 AU - 14.9 AU

Year: 17298 Days

Day: 17 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,324,560 km

• M1: 63,429 km (0.07 R)
• M2: 236,365 km (0.102 R)
• M3: 510,578 km (0.073 R)
• M4: 675,883 km (0.108 R)
• M5: 1,721,423 km (0.068 R)
• M6: 2,961,140 km (0.083 R)
• M7: 3,128,241 km (0.095 R)
• M8: 3,301,625 km (0.104 R)
• M9: 3,507,771 km (0.104 R)
• M10: 3,917,370 km (0.112 R)
• M11: 4,831,562 km (0.056 R)
• M12: 5,234,280 km (0.095 R)
• M13: 6,457,392 km (0.118 R)
• M14: 9,659,834 km (0.091 R)
• M15: 10,136,004 km (0.063 R)
• M16: 10,683,233 km (0.109 R)
• M17: 11,307,804 km (0.089 R)
• M18: 12,076,887 km (0.103 R)
• M19: 13,850,968 km (0.088 R)
• M20: 14,117,701 km (0.09 R)
• M21: 14,456,091 km (0.111 R)
• M22: 15,936,661 km (0.079 R)
• M23: 16,826,469 km (0.103 R)
• M24: 17,283,640 km (0.077 R)
• M25: 20,031,903 km (0.103 R)
• M26: 20,373,285 km (0.066 R)
• M27: 21,687,802 km (0.064 R)
• M28: 22,320,302 km (0.076 R)
• M29: 26,171,998 km (0.045 R)
• M30: 29,997,515 km (0.049 R)
• M31: 30,444,214 km (0.08 R)
• M32: 38,208,942 km (0.075 R)
• M33: 39,664,080 km (0.116 R)
• M34: 52,982,779 km (0.096 R)
• M35: 55,961,871 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948

Radius: 5.6

Gravity: 30.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.31 AU - 16.35 AU

Year: 18786 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,324,560 km

• M1: 76,594 km (0.096 R)
• M2: 428,000 km (0.079 R)
• M3: 672,143 km (0.083 R)
• M4: 911,500 km (0.118 R)
• M5: 1,354,609 km (0.097 R)
• M6: 2,241,724 km (0.075 R)
• M7: 3,097,125 km (0.071 R)
• M8: 3,464,687 km (0.098 R)
• M9: 4,599,087 km (0.085 R)
• M10: 5,001,655 km (0.062 R)
• M11: 6,219,531 km (0.059 R)
• M12: 7,229,915 km (0.057 R)
• M13: 7,774,153 km (0.097 R)
• M14: 7,978,653 km (0.043 R)
• M15: 8,239,402 km (0.077 R)
• M16: 8,559,691 km (0.083 R)
• M17: 9,168,554 km (0.04 R)
• M18: 10,721,829 km (0.068 R)
• M19: 13,078,743 km (0.08 R)
• M20: 14,959,637 km (0.109 R)
• M21: 15,678,754 km (0.081 R)
• M22: 17,533,170 km (0.091 R)
• M23: 18,332,172 km (0.054 R)
• M24: 25,282,190 km (0.094 R)
• M25: 27,940,095 km (0.051 R)
• M26: 30,906,172 km (0.075 R)
• M27: 33,532,961 km (0.099 R)
• M28: 37,746,385 km (0.048 R)
• M29: 53,024,666 km (0.1 R)
• M30: 55,253,974 km (0.094 R)
• M31: 56,774,486 km (0.12 R)
• M32: 58,518,199 km (0.088 R)
• M33: 65,638,609 km (0.11 R)
• M34: 67,343,576 km (0.102 R)
• M35: 67,558,698 km (0.11 R)
• M36: 71,734,423 km (0.08 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: 483 - 13,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit