🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 262 Days

Day: 40.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,751,200 km

• M1: 99,183 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.88 AU - 1.16 AU

Year: 384 Days

Day: 33.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.73 AU - 1.97 AU

Year: 938 Days

Day: 23.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.41 AU - 2.45 AU

Year: 1412 Days

Day: 17.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,751,200 km

• M1: 38,895 km (0.052 R)
• M2: 199,414 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 14.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.27 AU - 4.73 AU

Year: 3559 Days

Day: 14.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,751,200 km

• M1: 177,872 km (0.09 R)
• M2: 650,452 km (0.061 R)
• M3: 1,202,168 km (0.082 R)
• M4: 1,691,503 km (0.108 R)
• M5: 2,397,755 km (0.068 R)
• M6: 3,159,208 km (0.064 R)
• M7: 3,671,880 km (0.104 R)
• M8: 6,807,601 km (0.104 R)
• M9: 7,639,066 km (0.052 R)
• M10: 8,537,401 km (0.072 R)
• M11: 9,326,978 km (0.096 R)
• M12: 9,831,123 km (0.07 R)
• M13: 10,583,002 km (0.115 R)
• M14: 11,092,084 km (0.046 R)
• M15: 13,475,028 km (0.084 R)
• M16: 14,835,172 km (0.078 R)
• M17: 16,284,775 km (0.081 R)
• M18: 17,124,169 km (0.09 R)
• M19: 18,662,035 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 14.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.33 AU - 6.05 AU

Year: 5060 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,751,200 km

• M1: 175,777 km (0.052 R)
• M2: 788,231 km (0.118 R)
• M3: 1,648,718 km (0.068 R)
• M4: 2,182,932 km (0.109 R)
• M5: 2,707,123 km (0.079 R)
• M6: 3,875,931 km (0.103 R)
• M7: 4,626,913 km (0.046 R)
• M8: 6,197,391 km (0.091 R)
• M9: 6,815,380 km (0.099 R)
• M10: 7,510,262 km (0.115 R)
• M11: 9,709,650 km (0.11 R)
• M12: 13,078,743 km (0.032 R)
• M13: 13,825,087 km (0.073 R)
• M14: 15,402,896 km (0.063 R)
• M15: 15,875,027 km (0.08 R)
• M16: 16,910,543 km (0.096 R)
• M17: 18,914,257 km (0.109 R)
• M18: 19,593,132 km (0.119 R)
• M19: 23,621,653 km (0.073 R)
• M20: 24,970,877 km (0.114 R)
• M21: 25,459,164 km (0.116 R)
• M22: 26,203,563 km (0.048 R)
• M23: 26,877,501 km (0.107 R)
• M24: 28,612,687 km (0.072 R)
• M25: 29,962,359 km (0.114 R)
• M26: 30,885,528 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 3.9

Gravity: 55.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.05 AU - 14.85 AU

Year: 20477 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,751,200 km

• M1: 51,162 km (0.106 R)
• M2: 261,048 km (0.034 R)
• M3: 476,619 km (0.094 R)
• M4: 720,015 km (0.079 R)
• M5: 917,035 km (0.109 R)
• M6: 1,294,470 km (0.085 R)
• M7: 1,552,676 km (0.09 R)
• M8: 2,003,115 km (0.085 R)
• M9: 2,417,651 km (0.073 R)
• M10: 3,185,088 km (0.074 R)
• M11: 5,541,255 km (0.108 R)
• M12: 6,174,503 km (0.093 R)
• M13: 7,044,115 km (0.11 R)
• M14: 10,016,625 km (0.069 R)
• M15: 12,358,430 km (0.103 R)
• M16: 13,359,987 km (0.083 R)
• M17: 14,337,310 km (0.041 R)
• M18: 16,517,550 km (0.1 R)
• M19: 17,203,606 km (0.099 R)
• M20: 21,320,090 km (0.072 R)
• M21: 21,927,906 km (0.102 R)
• M22: 22,547,092 km (0.108 R)
• M23: 26,277,614 km (0.097 R)
• M24: 26,858,652 km (0.064 R)
• M25: 32,082,610 km (0.048 R)
• M26: 33,148,794 km (0.083 R)
• M27: 35,071,276 km (0.095 R)
• M28: 35,211,300 km (0.098 R)
• M29: 36,345,551 km (0.047 R)
• M30: 36,776,991 km (0.073 R)
• M31: 38,686,608 km (0.084 R)
• M32: 45,140,110 km (0.098 R)
• M33: 55,441,420 km (0.114 R)
• M34: 59,128,708 km (0.115 R)
• M35: 65,066,696 km (0.066 R)
• M36: 69,827,649 km (0.072 R)
• M37: 70,717,457 km (0.082 R)
• M38: 72,747,201 km (0.047 R)
• M39: 76,450,795 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.9

Radius: 3.5

Gravity: 78.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.45 AU - 16.83 AU

Year: 24172 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,751,200 km

• M1: 43,533 km (0.08 R)
• M2: 350,957 km (0.089 R)
• M3: 510,727 km (0.066 R)
• M4: 627,114 km (0.118 R)
• M5: 1,160,879 km (0.118 R)
• M6: 1,725,312 km (0.047 R)
• M7: 2,145,832 km (0.111 R)
• M8: 2,331,932 km (0.076 R)
• M9: 3,127,044 km (0.06 R)
• M10: 4,265,334 km (0.059 R)
• M11: 6,521,719 km (0.119 R)
• M12: 7,956,512 km (0.086 R)
• M13: 8,402,314 km (0.1 R)
• M14: 9,651,157 km (0.088 R)
• M15: 9,839,202 km (0.066 R)
• M16: 10,093,518 km (0.098 R)
• M17: 11,642,454 km (0.051 R)
• M18: 11,926,989 km (0.09 R)
• M19: 13,733,085 km (0.097 R)
• M20: 14,373,363 km (0.075 R)
• M21: 15,201,537 km (0.113 R)
• M22: 16,325,017 km (0.052 R)
• M23: 17,970,145 km (0.102 R)
• M24: 23,450,214 km (0.097 R)
• M25: 25,419,072 km (0.114 R)
• M26: 27,746,815 km (0.092 R)
• M27: 29,027,223 km (0.041 R)
• M28: 29,287,972 km (0.052 R)
• M29: 38,010,725 km (0.073 R)
• M30: 39,908,673 km (0.101 R)
• M31: 42,872,805 km (0.107 R)
• M32: 45,980,102 km (0.068 R)
• M33: 49,791,258 km (0.105 R)
• M34: 55,793,573 km (0.092 R)
• M35: 57,622,407 km (0.072 R)
• M36: 63,566,978 km (0.074 R)
• M37: 65,114,568 km (0.036 R)
• M38: 80,187,750 km (0.043 R)
• M39: 87,844,917 km (0.104 R)
• M40: 88,663,816 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 3.9

Gravity: 54.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.98 AU - 18.12 AU

Year: 26245 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,751,200 km

• M1: 67,469 km (0.092 R)
• M2: 614,249 km (0.117 R)
• M3: 934,089 km (0.071 R)
• M4: 1,372,710 km (0.1 R)
• M5: 2,110,228 km (0.051 R)
• M6: 2,317,720 km (0.103 R)
• M7: 2,667,629 km (0.106 R)
• M8: 2,882,751 km (0.118 R)
• M9: 3,728,129 km (0.065 R)
• M10: 4,101,525 km (0.03 R)
• M11: 4,536,705 km (0.108 R)
• M12: 6,118,104 km (0.106 R)
• M13: 6,492,398 km (0.12 R)
• M14: 8,481,750 km (0.104 R)
• M15: 9,006,241 km (0.089 R)
• M16: 10,184,025 km (0.058 R)
• M17: 10,313,726 km (0.11 R)
• M18: 11,956,909 km (0.113 R)
• M19: 12,690,387 km (0.069 R)
• M20: 14,246,205 km (0.114 R)
• M21: 14,490,050 km (0.072 R)
• M22: 17,267,035 km (0.117 R)
• M23: 17,824,437 km (0.06 R)
• M24: 22,066,434 km (0.025 R)
• M25: 25,121,372 km (0.076 R)
• M26: 27,432,510 km (0.103 R)
• M27: 27,683,834 km (0.077 R)
• M28: 28,833,344 km (0.117 R)
• M29: 31,914,911 km (0.12 R)
• M30: 41,464,790 km (0.095 R)
• M31: 43,476,582 km (0.081 R)
• M32: 50,274,908 km (0.112 R)
• M33: 54,914,386 km (0.119 R)
• M34: 57,542,671 km (0.06 R)
• M35: 78,073,633 km (0.118 R)
• M36: 85,068,680 km (0.071 R)
• M37: 88,854,852 km (0.061 R)
• M38: 89,129,514 km (0.109 R)
• M39: 90,789,302 km (0.089 R)
• M40: 91,907,247 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 6.3

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.35 AU - 19.15 AU

Year: 27877 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,751,200 km

• M1: 78,389 km (0.116 R)
• M2: 437,125 km (0.117 R)
• M3: 1,739,524 km (0.074 R)
• M4: 3,492,512 km (0.104 R)
• M5: 6,221,626 km (0.049 R)
• M6: 7,159,604 km (0.12 R)
• M7: 12,060,431 km (0.101 R)
• M8: 26,145,519 km (0.09 R)
• M9: 28,205,631 km (0.047 R)
• M10: 29,275,107 km (0.098 R)
• M11: 34,356,946 km (0.065 R)
• M12: 39,260,316 km (0.064 R)
• M13: 74,846,807 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit