🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 186 Days

Day: 38.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 191 Days

Day: 16.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.12 AU - 2.32 AU

Year: 1233 Days

Day: 25.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,199,603 km

• M1: 58,942 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.86 AU - 3.16 AU

Year: 1947 Days

Day: 44.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.19 AU - 4.69 AU

Year: 3488 Days

Day: 42.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 14.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.82 AU - 9.6 AU

Year: 10419 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,199,603 km

• M1: 180,565 km (0.06 R)
• M2: 895,044 km (0.115 R)
• M3: 1,985,014 km (0.101 R)
• M4: 2,551,092 km (0.11 R)
• M5: 3,989,177 km (0.087 R)
• M6: 5,081,690 km (0.087 R)
• M7: 6,763,918 km (0.07 R)
• M8: 8,272,313 km (0.091 R)
• M9: 8,748,334 km (0.099 R)
• M10: 11,252,303 km (0.116 R)
• M11: 11,892,133 km (0.08 R)
• M12: 13,303,140 km (0.096 R)
• M13: 14,448,162 km (0.099 R)
• M14: 15,855,130 km (0.101 R)
• M15: 17,142,121 km (0.11 R)
• M16: 25,904,816 km (0.053 R)
• M17: 27,021,863 km (0.082 R)
• M18: 27,688,172 km (0.066 R)
• M19: 29,352,149 km (0.068 R)
• M20: 40,885,696 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553

Radius: 5.4

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.91 AU - 16.63 AU

Year: 22244 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,199,603 km

• M1: 67,319 km (0.102 R)
• M2: 298,747 km (0.074 R)
• M3: 780,901 km (0.108 R)
• M4: 1,065,885 km (0.093 R)
• M5: 1,357,002 km (0.061 R)
• M6: 2,139,399 km (0.055 R)
• M7: 2,748,562 km (0.048 R)
• M8: 3,001,382 km (0.108 R)
• M9: 3,242,085 km (0.101 R)
• M10: 4,236,761 km (0.05 R)
• M11: 5,190,149 km (0.088 R)
• M12: 8,366,111 km (0.043 R)
• M13: 8,843,628 km (0.108 R)
• M14: 9,853,264 km (0.118 R)
• M15: 11,125,594 km (0.115 R)
• M16: 12,165,748 km (0.09 R)
• M17: 13,918,287 km (0.107 R)
• M18: 15,279,777 km (0.07 R)
• M19: 15,912,426 km (0.105 R)
• M20: 19,800,475 km (0.111 R)
• M21: 23,749,560 km (0.031 R)
• M22: 30,362,085 km (0.048 R)
• M23: 30,734,135 km (0.03 R)
• M24: 32,769,414 km (0.108 R)
• M25: 35,437,641 km (0.057 R)
• M26: 37,106,256 km (0.066 R)
• M27: 37,959,861 km (0.047 R)
• M28: 38,972,340 km (0.089 R)
• M29: 41,963,699 km (0.109 R)
• M30: 45,913,681 km (0.102 R)
• M31: 50,797,902 km (0.108 R)
• M32: 54,360,874 km (0.034 R)
• M33: 67,085,370 km (0.028 R)
• M34: 68,776,574 km (0.089 R)
• M35: 72,906,821 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.2

Radius: 4.3

Gravity: 39.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.37 AU - 17.29 AU

Year: 22375 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,199,603 km

• M1: 53,556 km (0.075 R)
• M2: 208,988 km (0.08 R)
• M3: 435,928 km (0.091 R)
• M4: 673,340 km (0.118 R)
• M5: 816,655 km (0.093 R)
• M6: 1,166,265 km (0.064 R)
• M7: 1,328,579 km (0.099 R)
• M8: 1,968,409 km (0.118 R)
• M9: 2,221,528 km (0.077 R)
• M10: 2,448,768 km (0.119 R)
• M11: 3,637,622 km (0.096 R)
• M12: 3,921,409 km (0.075 R)
• M13: 4,461,906 km (0.083 R)
• M14: 5,166,512 km (0.064 R)
• M15: 5,363,682 km (0.045 R)
• M16: 6,071,729 km (0.072 R)
• M17: 7,876,178 km (0.048 R)
• M18: 8,296,997 km (0.083 R)
• M19: 9,069,371 km (0.085 R)
• M20: 9,828,431 km (0.053 R)
• M21: 13,216,972 km (0.076 R)
• M22: 15,372,528 km (0.067 R)
• M23: 15,863,209 km (0.104 R)
• M24: 16,029,113 km (0.104 R)
• M25: 21,256,661 km (0.096 R)
• M26: 23,978,145 km (0.106 R)
• M27: 26,805,545 km (0.073 R)
• M28: 31,778,627 km (0.112 R)
• M29: 34,342,435 km (0.117 R)
• M30: 36,030,797 km (0.119 R)
• M31: 43,662,532 km (0.107 R)
• M32: 46,146,006 km (0.116 R)
• M33: 55,673,596 km (0.085 R)
• M34: 56,634,762 km (0.088 R)
• M35: 57,606,849 km (0.055 R)
• M36: 63,257,310 km (0.034 R)
• M37: 65,788,057 km (0.043 R)
• M38: 66,001,982 km (0.097 R)
• M39: 76,349,816 km (0.118 R)
• M40: 77,774,437 km (0.034 R)
• M41: 82,899,959 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 5.5

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.47 AU - 22.49 AU

Year: 29615 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,199,603 km

• M1: 68,366 km (0.113 R)
• M2: 282,291 km (0.074 R)
• M3: 1,210,845 km (0.068 R)
• M4: 2,930,024 km (0.073 R)
• M5: 3,274,099 km (0.083 R)
• M6: 3,774,504 km (0.12 R)
• M7: 6,294,779 km (0.084 R)
• M8: 6,769,902 km (0.066 R)
• M9: 7,016,290 km (0.04 R)
• M10: 8,395,133 km (0.087 R)
• M11: 12,986,890 km (0.107 R)
• M12: 13,677,434 km (0.088 R)
• M13: 15,553,092 km (0.072 R)
• M14: 16,419,563 km (0.054 R)
• M15: 17,686,059 km (0.114 R)
• M16: 23,742,528 km (0.028 R)
• M17: 24,082,864 km (0.118 R)
• M18: 24,773,407 km (0.058 R)
• M19: 26,924,026 km (0.072 R)
• M20: 28,680,305 km (0.032 R)
• M21: 28,937,315 km (0.078 R)
• M22: 31,729,260 km (0.117 R)
• M23: 36,021,671 km (0.064 R)
• M24: 41,664,054 km (0.099 R)
• M25: 43,161,379 km (0.117 R)
• M26: 49,879,670 km (0.101 R)
• M27: 50,812,562 km (0.027 R)
• M28: 59,946,111 km (0.079 R)
• M29: 63,580,591 km (0.108 R)
• M30: 67,813,463 km (0.083 R)
• M31: 73,663,787 km (0.108 R)
• M32: 73,904,639 km (0.105 R)
• M33: 82,666,138 km (0.12 R)
• M34: 91,815,843 km (0.089 R)
• M35: 92,374,142 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit