🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.76 AU - 0.84 AU

Year: 302 Days

Day: 46.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 91.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,994,019 km

• M1: 640,578 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.92 AU - 1.36 AU

Year: 513 Days

Day: 24.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 589 Days

Day: 19.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.31 AU - 1.71 AU

Year: 783 Days

Day: 47.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.87 AU - 2.63 AU

Year: 1423 Days

Day: 40.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 14.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.28 AU - 5.38 AU

Year: 3800 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,994,019 km

• M1: 184,005 km (0.106 R)
• M2: 1,158,785 km (0.03 R)
• M3: 1,890,917 km (0.039 R)
• M4: 2,372,024 km (0.077 R)
• M5: 2,920,300 km (0.118 R)
• M6: 3,643,157 km (0.069 R)
• M7: 4,589,214 km (0.032 R)
• M8: 6,282,512 km (0.079 R)
• M9: 9,436,334 km (0.095 R)
• M10: 11,858,773 km (0.038 R)
• M11: 14,389,969 km (0.083 R)
• M12: 16,384,258 km (0.114 R)
• M13: 17,001,349 km (0.1 R)
• M14: 17,687,255 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 8.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.59 AU - 4.63 AU

Year: 4175 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,994,019 km

• M1: 109,506 km (0.074 R)
• M2: 465,100 km (0.096 R)
• M3: 789,428 km (0.098 R)
• M4: 1,103,135 km (0.115 R)
• M5: 1,542,653 km (0.111 R)
• M6: 1,821,952 km (0.058 R)
• M7: 2,823,510 km (0.088 R)
• M8: 3,500,590 km (0.102 R)
• M9: 4,522,194 km (0.089 R)
• M10: 5,199,424 km (0.06 R)
• M11: 5,524,201 km (0.098 R)
• M12: 6,159,543 km (0.08 R)
• M13: 6,696,449 km (0.06 R)
• M14: 7,264,173 km (0.036 R)
• M15: 7,734,659 km (0.099 R)
• M16: 9,161,074 km (0.04 R)
• M17: 9,823,045 km (0.067 R)
• M18: 12,001,340 km (0.051 R)
• M19: 12,929,295 km (0.11 R)
• M20: 13,856,802 km (0.089 R)
• M21: 14,827,991 km (0.116 R)
• M22: 18,412,955 km (0.107 R)
• M23: 19,052,037 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 9.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.64 AU - 7.5 AU

Year: 7102 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,994,019 km

• M1: 139,874 km (0.089 R)
• M2: 513,121 km (0.094 R)
• M3: 1,674,299 km (0.102 R)
• M4: 2,154,209 km (0.105 R)
• M5: 2,529,102 km (0.093 R)
• M6: 3,518,991 km (0.118 R)
• M7: 4,642,321 km (0.089 R)
• M8: 6,872,077 km (0.034 R)
• M9: 7,470,918 km (0.117 R)
• M10: 8,612,200 km (0.118 R)
• M11: 9,562,894 km (0.115 R)
• M12: 9,953,494 km (0.048 R)
• M13: 10,536,328 km (0.108 R)
• M14: 12,835,198 km (0.101 R)
• M15: 13,580,046 km (0.119 R)
• M16: 13,963,016 km (0.069 R)
• M17: 14,522,812 km (0.105 R)
• M18: 14,923,435 km (0.081 R)
• M19: 16,108,998 km (0.119 R)
• M20: 20,112,387 km (0.093 R)
• M21: 20,682,354 km (0.069 R)
• M22: 21,043,932 km (0.113 R)
• M23: 22,838,957 km (0.087 R)
• M24: 24,491,266 km (0.078 R)
• M25: 25,387,806 km (0.077 R)
• M26: 25,969,742 km (0.106 R)
• M27: 27,944,433 km (0.062 R)
• M28: 32,578,676 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 7.9

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.74 AU - 13.7 AU

Year: 18016 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,994,019 km

• M1: 98,435 km (0.064 R)
• M2: 524,341 km (0.08 R)
• M3: 1,095,356 km (0.06 R)
• M4: 1,495,979 km (0.075 R)
• M5: 1,858,305 km (0.062 R)
• M6: 2,152,115 km (0.075 R)
• M7: 2,409,423 km (0.098 R)
• M8: 3,392,581 km (0.112 R)
• M9: 5,872,614 km (0.051 R)
• M10: 7,974,165 km (0.101 R)
• M11: 8,918,277 km (0.107 R)
• M12: 16,365,109 km (0.087 R)
• M13: 17,624,424 km (0.097 R)
• M14: 19,310,841 km (0.059 R)
• M15: 20,620,421 km (0.049 R)
• M16: 21,199,365 km (0.099 R)
• M17: 24,471,668 km (0.108 R)
• M18: 28,183,790 km (0.098 R)
• M19: 30,607,126 km (0.112 R)
• M20: 32,903,902 km (0.098 R)
• M21: 34,094,402 km (0.082 R)
• M22: 35,587,987 km (0.097 R)
• M23: 41,083,465 km (0.117 R)
• M24: 41,387,448 km (0.075 R)
• M25: 44,670,223 km (0.066 R)
• M26: 45,639,169 km (0.113 R)
• M27: 60,910,269 km (0.119 R)
• M28: 63,307,874 km (0.04 R)
• M29: 64,529,939 km (0.076 R)
• M30: 68,931,108 km (0.094 R)
• M31: 69,575,726 km (0.078 R)
• M32: 70,441,449 km (0.071 R)
• M33: 71,973,780 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.6

Radius: 7.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.33 AU - 18.45 AU

Year: 25463 Days

Day: 22 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,994,019 km

• M1: 96,640 km (0.06 R)
• M2: 541,694 km (0.08 R)
• M3: 803,789 km (0.107 R)
• M4: 1,342,342 km (0.118 R)
• M5: 1,707,660 km (0.106 R)
• M6: 2,837,572 km (0.086 R)
• M7: 3,340,371 km (0.106 R)
• M8: 5,040,102 km (0.044 R)
• M9: 7,641,160 km (0.088 R)
• M10: 8,855,446 km (0.112 R)
• M11: 12,200,454 km (0.114 R)
• M12: 13,523,498 km (0.093 R)
• M13: 14,593,871 km (0.083 R)
• M14: 16,751,222 km (0.075 R)
• M15: 18,382,287 km (0.112 R)
• M16: 18,623,589 km (0.106 R)
• M17: 20,979,306 km (0.102 R)
• M18: 21,687,353 km (0.114 R)
• M19: 21,956,779 km (0.073 R)
• M20: 22,228,598 km (0.084 R)
• M21: 25,467,841 km (0.095 R)
• M22: 26,375,152 km (0.093 R)
• M23: 27,935,009 km (0.097 R)
• M24: 32,043,864 km (0.076 R)
• M25: 41,712,374 km (0.119 R)
• M26: 44,836,127 km (0.083 R)
• M27: 47,053,168 km (0.082 R)
• M28: 49,032,796 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit