🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 47.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 148.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.65 AU - 0.89 AU

Year: 244 Days

Day: 26.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,396,875 km

• M1: 16,456 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 378 Days

Day: 22.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.56 AU - 1.92 AU

Year: 830 Days

Day: 37.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,396,875 km

• M1: 510,428 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.36 AU - 4.66 AU

Year: 2904 Days

Day: 25.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,396,875 km

• M1: 75,996 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.07 AU - 5.59 AU

Year: 3839 Days

Day: 46.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 12.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.93 AU - 9.27 AU

Year: 9121 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,396,875 km

• M1: 159,172 km (0.12 R)
• M2: 577,747 km (0.101 R)
• M3: 1,173,296 km (0.114 R)
• M4: 1,976,786 km (0.11 R)
• M5: 2,381,748 km (0.117 R)
• M6: 3,223,236 km (0.07 R)
• M7: 5,747,849 km (0.069 R)
• M8: 10,268,996 km (0.032 R)
• M9: 11,586,056 km (0.104 R)
• M10: 13,605,926 km (0.072 R)
• M11: 14,169,462 km (0.12 R)
• M12: 14,895,610 km (0.054 R)
• M13: 17,661,973 km (0.112 R)
• M14: 18,446,315 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 8.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.99 AU - 13.53 AU

Year: 13665 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,396,875 km

• M1: 109,506 km (0.061 R)
• M2: 448,195 km (0.079 R)
• M3: 838,197 km (0.093 R)
• M4: 1,246,599 km (0.077 R)
• M5: 1,662,631 km (0.118 R)
• M6: 2,589,390 km (0.076 R)
• M7: 2,950,220 km (0.095 R)
• M8: 4,267,578 km (0.072 R)
• M9: 5,692,498 km (0.069 R)
• M10: 6,120,946 km (0.092 R)
• M11: 6,962,135 km (0.098 R)
• M12: 7,327,753 km (0.117 R)
• M13: 8,547,723 km (0.119 R)
• M14: 9,254,573 km (0.11 R)
• M15: 13,076,948 km (0.106 R)
• M16: 13,760,461 km (0.115 R)
• M17: 15,198,545 km (0.065 R)
• M18: 16,305,570 km (0.096 R)
• M19: 16,590,553 km (0.101 R)
• M20: 17,391,351 km (0.079 R)
• M21: 23,826,004 km (0.056 R)
• M22: 30,486,849 km (0.062 R)
• M23: 30,811,177 km (0.091 R)
• M24: 32,131,379 km (0.03 R)
• M25: 36,682,894 km (0.09 R)
• M26: 39,048,485 km (0.116 R)
• M27: 40,855,328 km (0.114 R)
• M28: 43,259,366 km (0.113 R)
• M29: 44,774,194 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 14.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.77 AU - 14.25 AU

Year: 14122 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,396,875 km

• M1: 181,761 km (0.094 R)
• M2: 664,215 km (0.119 R)
• M3: 1,794,875 km (0.059 R)
• M4: 2,693,809 km (0.068 R)
• M5: 3,283,673 km (0.088 R)
• M6: 4,726,545 km (0.11 R)
• M7: 8,355,490 km (0.07 R)
• M8: 12,348,257 km (0.097 R)
• M9: 17,466,599 km (0.116 R)
• M10: 18,006,647 km (0.083 R)
• M11: 20,534,103 km (0.037 R)
• M12: 22,285,146 km (0.098 R)
• M13: 24,419,758 km (0.106 R)
• M14: 24,901,314 km (0.085 R)
• M15: 25,883,424 km (0.08 R)
• M16: 26,687,662 km (0.051 R)
• M17: 28,877,924 km (0.084 R)
• M18: 30,292,671 km (0.115 R)
• M19: 31,867,189 km (0.097 R)
• M20: 33,971,133 km (0.096 R)
• M21: 38,584,133 km (0.071 R)
• M22: 39,633,861 km (0.1 R)
• M23: 41,380,117 km (0.073 R)
• M24: 45,604,761 km (0.099 R)
• M25: 49,645,699 km (0.059 R)
• M26: 52,788,750 km (0.103 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit