🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.67 AU - 0.69 AU

Year: 201 Days

Day: 48 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.61 AU - 2.71 AU

Year: 1554 Days

Day: 18.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 13

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.21 AU - 6.33 AU

Year: 4333 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,703,476 km

• M1: 161,715 km (0.068 R)
• M2: 653,593 km (0.034 R)
• M3: 1,449,753 km (0.105 R)
• M4: 2,365,741 km (0.087 R)
• M5: 2,828,447 km (0.051 R)
• M6: 4,006,231 km (0.082 R)
• M7: 4,975,476 km (0.105 R)
• M8: 6,338,163 km (0.087 R)
• M9: 7,410,630 km (0.079 R)
• M10: 8,044,775 km (0.113 R)
• M11: 8,638,529 km (0.115 R)
• M12: 9,301,248 km (0.095 R)
• M13: 9,789,385 km (0.077 R)
• M14: 10,597,064 km (0.102 R)
• M15: 12,886,211 km (0.112 R)
• M16: 13,545,040 km (0.075 R)
• M17: 14,765,908 km (0.026 R)
• M18: 15,263,022 km (0.086 R)
• M19: 16,941,660 km (0.055 R)
• M20: 20,800,387 km (0.038 R)
• M21: 21,849,517 km (0.066 R)
• M22: 24,358,124 km (0.076 R)
• M23: 25,602,778 km (0.099 R)
• M24: 26,240,813 km (0.087 R)
• M25: 26,726,108 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 8.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.23 AU - 7.81 AU

Year: 7386 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,703,476 km

• M1: 204,799 km (0.104 R)
• M2: 702,362 km (0.062 R)
• M3: 1,393,803 km (0.029 R)
• M4: 2,117,707 km (0.044 R)
• M5: 4,661,170 km (0.11 R)
• M6: 6,703,181 km (0.036 R)
• M7: 7,883,658 km (0.108 R)
• M8: 9,116,045 km (0.06 R)
• M9: 10,383,738 km (0.076 R)
• M10: 11,621,660 km (0.11 R)
• M11: 15,000,777 km (0.104 R)
• M12: 18,851,426 km (0.118 R)
• M13: 24,629,195 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 10

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.37 AU - 9.35 AU

Year: 7892 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,703,476 km

• M1: 124,316 km (0.067 R)
• M2: 485,595 km (0.081 R)
• M3: 803,341 km (0.108 R)
• M4: 1,279,211 km (0.06 R)
• M5: 1,757,775 km (0.079 R)
• M6: 2,317,720 km (0.09 R)
• M7: 2,747,664 km (0.1 R)
• M8: 3,120,911 km (0.069 R)
• M9: 5,240,413 km (0.066 R)
• M10: 6,330,982 km (0.099 R)
• M11: 7,176,210 km (0.113 R)
• M12: 8,094,890 km (0.094 R)
• M13: 9,362,732 km (0.066 R)
• M14: 9,829,328 km (0.077 R)
• M15: 10,910,322 km (0.1 R)
• M16: 11,638,415 km (0.088 R)
• M17: 12,014,355 km (0.118 R)
• M18: 12,509,823 km (0.087 R)
• M19: 13,076,051 km (0.11 R)
• M20: 14,259,968 km (0.107 R)
• M21: 17,530,626 km (0.089 R)
• M22: 18,456,488 km (0.103 R)
• M23: 18,821,207 km (0.113 R)
• M24: 19,867,944 km (0.079 R)
• M25: 20,717,360 km (0.1 R)
• M26: 26,145,968 km (0.086 R)
• M27: 28,598,775 km (0.108 R)
• M28: 36,412,571 km (0.096 R)
• M29: 37,102,366 km (0.108 R)
• M30: 38,389,506 km (0.079 R)
• M31: 41,424,997 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 14.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.8 AU - 11.2 AU

Year: 10487 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,703,476 km

• M1: 178,171 km (0.075 R)
• M2: 649,704 km (0.096 R)
• M3: 1,129,464 km (0.039 R)
• M4: 1,989,502 km (0.106 R)
• M5: 2,754,695 km (0.051 R)
• M6: 4,294,057 km (0.12 R)
• M7: 6,197,541 km (0.069 R)
• M8: 7,615,728 km (0.099 R)
• M9: 9,093,307 km (0.086 R)
• M10: 9,541,502 km (0.119 R)
• M11: 14,004,455 km (0.12 R)
• M12: 15,081,410 km (0.046 R)
• M13: 15,996,500 km (0.082 R)
• M14: 18,171,205 km (0.12 R)
• M15: 20,536,646 km (0.117 R)
• M16: 23,844,105 km (0.109 R)
• M17: 29,286,326 km (0.119 R)
• M18: 30,267,389 km (0.053 R)
• M19: 30,933,549 km (0.071 R)
• M20: 34,053,113 km (0.117 R)
• M21: 37,376,729 km (0.08 R)
• M22: 45,962,151 km (0.095 R)
• M23: 47,138,588 km (0.115 R)
• M24: 48,033,932 km (0.1 R)
• M25: 48,485,867 km (0.116 R)
• M26: 52,204,271 km (0.107 R)
• M27: 52,842,007 km (0.111 R)
• M28: 53,808,409 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 8.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.42 AU - 12.08 AU

Year: 10904 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,703,476 km

• M1: 107,262 km (0.068 R)
• M2: 423,063 km (0.069 R)
• M3: 850,165 km (0.076 R)
• M4: 1,230,293 km (0.049 R)
• M5: 1,513,033 km (0.102 R)
• M6: 1,799,363 km (0.09 R)
• M7: 2,584,303 km (0.059 R)
• M8: 3,229,818 km (0.043 R)
• M9: 3,731,569 km (0.1 R)
• M10: 4,236,313 km (0.114 R)
• M11: 5,381,783 km (0.088 R)
• M12: 6,118,254 km (0.096 R)
• M13: 6,920,098 km (0.119 R)
• M14: 8,009,620 km (0.099 R)
• M15: 8,968,243 km (0.107 R)
• M16: 12,106,507 km (0.117 R)
• M17: 13,107,765 km (0.107 R)
• M18: 14,935,103 km (0.048 R)
• M19: 17,669,005 km (0.042 R)
• M20: 21,426,604 km (0.086 R)
• M21: 23,188,568 km (0.113 R)
• M22: 25,283,686 km (0.072 R)
• M23: 25,928,004 km (0.086 R)
• M24: 26,831,724 km (0.117 R)
• M25: 29,314,750 km (0.095 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 13.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.09 AU - 11.77 AU

Year: 12064 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,703,476 km

• M1: 164,109 km (0.085 R)
• M2: 1,347,727 km (0.065 R)
• M3: 1,928,616 km (0.099 R)
• M4: 2,346,742 km (0.079 R)
• M5: 3,031,750 km (0.115 R)
• M6: 3,791,708 km (0.102 R)
• M7: 4,612,402 km (0.045 R)
• M8: 5,166,512 km (0.067 R)
• M9: 7,016,888 km (0.073 R)
• M10: 7,662,852 km (0.051 R)
• M11: 9,789,535 km (0.064 R)
• M12: 11,390,831 km (0.079 R)
• M13: 13,096,396 km (0.089 R)
• M14: 15,177,153 km (0.106 R)
• M15: 16,407,595 km (0.117 R)
• M16: 19,731,510 km (0.073 R)
• M17: 22,732,444 km (0.1 R)
• M18: 33,662,513 km (0.067 R)
• M19: 38,053,958 km (0.112 R)
• M20: 38,710,992 km (0.088 R)
• M21: 40,727,572 km (0.068 R)
• M22: 42,954,785 km (0.12 R)
• M23: 44,823,412 km (0.092 R)
• M24: 48,568,146 km (0.036 R)
• M25: 49,185,985 km (0.092 R)
• M26: 51,710,299 km (0.077 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit