🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.09 AU - 1.11 AU

Year: 432 Days

Day: 19.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,473,097 km

• M1: 430,543 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.68 AU - 1.74 AU

Year: 838 Days

Day: 24 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,473,097 km

• M1: 21,392 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.1

Radius: 4.3

Gravity: 40.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.38 AU - 21.56 AU

Year: 27363 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,473,097 km

• M1: 53,406 km (0.046 R)
• M2: 228,436 km (0.086 R)
• M3: 412,292 km (0.066 R)
• M4: 663,467 km (0.107 R)
• M5: 1,272,180 km (0.078 R)
• M6: 2,283,761 km (0.116 R)
• M7: 3,610,993 km (0.114 R)
• M8: 4,738,363 km (0.102 R)
• M9: 6,127,379 km (0.12 R)
• M10: 7,140,456 km (0.105 R)
• M11: 8,148,895 km (0.061 R)
• M12: 10,184,324 km (0.039 R)
• M13: 10,841,956 km (0.063 R)
• M14: 11,952,421 km (0.106 R)
• M15: 17,337,944 km (0.088 R)
• M16: 20,450,029 km (0.099 R)
• M17: 25,905,714 km (0.11 R)
• M18: 26,756,477 km (0.087 R)
• M19: 34,100,236 km (0.108 R)
• M20: 40,373,623 km (0.085 R)
• M21: 46,657,930 km (0.084 R)
• M22: 47,554,022 km (0.099 R)
• M23: 83,966,293 km (0.118 R)
• M24: 87,982,696 km (0.093 R)
• M25: 91,008,164 km (0.11 R)
• M26: 91,845,164 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 4.5

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.24 AU - 23.06 AU

Year: 31404 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,473,097 km

• M1: 91,853 km (0.1 R)
• M2: 308,620 km (0.075 R)
• M3: 490,831 km (0.083 R)
• M4: 641,625 km (0.093 R)
• M5: 823,686 km (0.1 R)
• M6: 972,685 km (0.086 R)
• M7: 1,569,132 km (0.113 R)
• M8: 2,213,450 km (0.05 R)
• M9: 2,505,016 km (0.094 R)
• M10: 2,794,488 km (0.062 R)
• M11: 3,471,419 km (0.105 R)
• M12: 3,631,937 km (0.084 R)
• M13: 3,831,201 km (0.084 R)
• M14: 4,143,711 km (0.067 R)
• M15: 5,831,175 km (0.098 R)
• M16: 7,819,032 km (0.101 R)
• M17: 8,264,684 km (0.102 R)
• M18: 10,152,310 km (0.118 R)
• M19: 15,090,536 km (0.05 R)
• M20: 21,637,836 km (0.102 R)
• M21: 26,751,690 km (0.086 R)
• M22: 27,127,031 km (0.085 R)
• M23: 29,853,901 km (0.04 R)
• M24: 31,076,414 km (0.11 R)
• M25: 33,476,114 km (0.119 R)
• M26: 34,204,656 km (0.116 R)
• M27: 37,380,469 km (0.046 R)
• M28: 39,765,657 km (0.109 R)
• M29: 40,747,468 km (0.091 R)
• M30: 40,912,624 km (0.063 R)
• M31: 41,913,135 km (0.084 R)
• M32: 43,789,541 km (0.083 R)
• M33: 45,012,354 km (0.101 R)
• M34: 49,190,473 km (0.099 R)
• M35: 49,565,515 km (0.061 R)
• M36: 53,619,617 km (0.061 R)
• M37: 68,021,853 km (0.107 R)
• M38: 70,370,689 km (0.087 R)
• M39: 77,487,209 km (0.067 R)
• M40: 79,789,520 km (0.095 R)
• M41: 93,128,564 km (0.114 R)
• M42: 96,901,273 km (0.117 R)
• M43: 98,676,401 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 20,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit