🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 243 Days

Day: 36.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.01 AU - 3.19 AU

Year: 1509 Days

Day: 35.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.64 AU - 2.82 AU

Year: 1623 Days

Day: 28.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.3 AU - 4.3 AU

Year: 3209 Days

Day: 20.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 14

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.47 AU - 6.51 AU

Year: 5950 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 103,692,895 km

• M1: 222,901 km (0.059 R)
• M2: 2,805,409 km (0.057 R)
• M3: 3,370,440 km (0.111 R)
• M4: 6,051,383 km (0.109 R)
• M5: 6,809,097 km (0.106 R)
• M6: 7,759,193 km (0.109 R)
• M7: 10,489,503 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.9

Radius: 7.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.91 AU - 15.21 AU

Year: 16986 Days

Day: 20.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,692,895 km

• M1: 97,089 km (0.115 R)
• M2: 515,514 km (0.11 R)
• M3: 798,404 km (0.101 R)
• M4: 1,267,244 km (0.086 R)
• M5: 1,818,213 km (0.079 R)
• M6: 3,789,015 km (0.064 R)
• M7: 4,283,286 km (0.12 R)
• M8: 4,925,510 km (0.116 R)
• M9: 5,669,011 km (0.111 R)
• M10: 6,108,679 km (0.116 R)
• M11: 7,518,041 km (0.104 R)
• M12: 9,024,940 km (0.096 R)
• M13: 11,838,577 km (0.108 R)
• M14: 12,825,773 km (0.077 R)
• M15: 13,166,707 km (0.067 R)
• M16: 17,244,296 km (0.068 R)
• M17: 19,299,771 km (0.098 R)
• M18: 21,418,077 km (0.056 R)
• M19: 21,801,646 km (0.096 R)
• M20: 22,092,314 km (0.116 R)
• M21: 22,582,547 km (0.099 R)
• M22: 25,143,064 km (0.079 R)
• M23: 28,579,177 km (0.081 R)
• M24: 31,568,741 km (0.078 R)
• M25: 32,315,982 km (0.04 R)
• M26: 32,694,016 km (0.057 R)
• M27: 34,235,922 km (0.068 R)
• M28: 37,881,023 km (0.071 R)
• M29: 42,677,430 km (0.054 R)
• M30: 44,673,066 km (0.109 R)
• M31: 45,773,059 km (0.104 R)
• M32: 51,373,554 km (0.115 R)
• M33: 52,754,792 km (0.066 R)
• M34: 54,515,708 km (0.112 R)
• M35: 60,223,465 km (0.114 R)
• M36: 62,146,247 km (0.104 R)
• M37: 64,906,477 km (0.113 R)
• M38: 67,953,486 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.01 AU - 19.53 AU

Year: 26959 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,692,895 km

• M1: 105,018 km (0.084 R)
• M2: 398,828 km (0.071 R)
• M3: 901,926 km (0.118 R)
• M4: 1,732,343 km (0.117 R)
• M5: 7,475,406 km (0.11 R)
• M6: 9,994,185 km (0.075 R)
• M7: 14,117,850 km (0.063 R)
• M8: 19,685,883 km (0.114 R)
• M9: 20,662,009 km (0.102 R)
• M10: 22,903,284 km (0.06 R)
• M11: 31,539,869 km (0.112 R)
• M12: 31,900,250 km (0.086 R)
• M13: 45,856,983 km (0.109 R)
• M14: 55,889,166 km (0.081 R)
• M15: 60,022,256 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 7.6

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.29 AU - 19.91 AU

Year: 27713 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,692,895 km

• M1: 94,546 km (0.059 R)
• M2: 541,694 km (0.059 R)
• M3: 806,482 km (0.086 R)
• M4: 1,631,963 km (0.045 R)
• M5: 2,043,806 km (0.038 R)
• M6: 4,232,124 km (0.092 R)
• M7: 7,479,594 km (0.082 R)
• M8: 12,933,783 km (0.077 R)
• M9: 16,967,091 km (0.07 R)
• M10: 17,249,981 km (0.081 R)
• M11: 21,546,581 km (0.074 R)
• M12: 23,008,751 km (0.046 R)
• M13: 23,355,369 km (0.088 R)
• M14: 26,887,674 km (0.04 R)
• M15: 29,250,423 km (0.062 R)
• M16: 31,181,283 km (0.074 R)
• M17: 33,048,862 km (0.082 R)
• M18: 35,448,263 km (0.052 R)
• M19: 36,221,384 km (0.079 R)
• M20: 41,778,646 km (0.075 R)
• M21: 44,223,225 km (0.089 R)
• M22: 45,299,432 km (0.118 R)
• M23: 47,878,499 km (0.087 R)
• M24: 55,576,058 km (0.079 R)
• M25: 59,391,252 km (0.073 R)
• M26: 60,921,040 km (0.103 R)
• M27: 66,598,728 km (0.092 R)
• M28: 74,116,171 km (0.115 R)
• M29: 77,689,017 km (0.089 R)
• M30: 83,805,176 km (0.082 R)
• M31: 87,680,958 km (0.096 R)
• M32: 89,093,610 km (0.09 R)
• M33: 95,192,715 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 3.1

Gravity: 75.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 18.42 AU - 20.56 AU

Year: 30966 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,692,895 km

• M1: 38,596 km (0.088 R)
• M2: 213,177 km (0.067 R)
• M3: 556,803 km (0.095 R)
• M4: 831,016 km (0.048 R)
• M5: 1,316,162 km (0.069 R)
• M6: 1,989,502 km (0.077 R)
• M7: 2,265,510 km (0.075 R)
• M8: 3,797,542 km (0.118 R)
• M9: 4,258,004 km (0.081 R)
• M10: 7,287,511 km (0.08 R)
• M11: 7,554,692 km (0.111 R)
• M12: 10,938,297 km (0.075 R)
• M13: 11,790,855 km (0.12 R)
• M14: 14,279,416 km (0.041 R)
• M15: 14,782,065 km (0.097 R)
• M16: 15,383,149 km (0.029 R)
• M17: 15,733,806 km (0.087 R)
• M18: 16,725,790 km (0.074 R)
• M19: 20,472,768 km (0.113 R)
• M20: 22,093,661 km (0.085 R)
• M21: 25,344,722 km (0.114 R)
• M22: 25,710,937 km (0.096 R)
• M23: 36,204,929 km (0.078 R)
• M24: 38,727,298 km (0.058 R)
• M25: 41,533,006 km (0.066 R)
• M26: 51,728,550 km (0.078 R)
• M27: 52,514,837 km (0.087 R)
• M28: 58,879,328 km (0.103 R)
• M29: 63,246,988 km (0.115 R)
• M30: 67,591,609 km (0.087 R)
• M31: 68,060,150 km (0.105 R)
• M32: 71,400,969 km (0.087 R)
• M33: 79,444,099 km (0.085 R)
• M34: 83,952,679 km (0.066 R)
• M35: 95,816,239 km (0.102 R)
• M36: 96,703,953 km (0.072 R)
• M37: 97,298,904 km (0.054 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit