🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 170 Days

Day: 42.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 230 Days

Day: 19 Hours

Environment

Temp: 117 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.85 AU - 0.97 AU

Year: 334 Days

Day: 31.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.33 AU - 2.11 AU

Year: 868 Days

Day: 35.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 13.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.27 AU - 6.41 AU

Year: 4751 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,892,354 km

• M1: 166,652 km (0.112 R)
• M2: 822,639 km (0.06 R)
• M3: 1,286,691 km (0.071 R)
• M4: 2,077,166 km (0.119 R)
• M5: 3,209,922 km (0.066 R)
• M6: 3,786,621 km (0.109 R)
• M7: 4,269,673 km (0.056 R)
• M8: 4,695,428 km (0.041 R)
• M9: 5,360,989 km (0.106 R)
• M10: 6,415,953 km (0.097 R)
• M11: 9,677,037 km (0.086 R)
• M12: 12,766,832 km (0.086 R)
• M13: 14,377,851 km (0.028 R)
• M14: 16,635,134 km (0.105 R)
• M15: 18,616,557 km (0.099 R)
• M16: 20,550,409 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 12.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.22 AU - 7.44 AU

Year: 7641 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,892,354 km

• M1: 160,369 km (0.079 R)
• M2: 731,534 km (0.084 R)
• M3: 1,323,044 km (0.067 R)
• M4: 1,825,543 km (0.086 R)
• M5: 2,551,541 km (0.043 R)
• M6: 3,402,454 km (0.051 R)
• M7: 3,927,842 km (0.037 R)
• M8: 5,223,060 km (0.116 R)
• M9: 5,722,567 km (0.1 R)
• M10: 6,438,094 km (0.098 R)
• M11: 7,279,881 km (0.109 R)
• M12: 8,602,626 km (0.116 R)
• M13: 9,542,848 km (0.119 R)
• M14: 10,122,091 km (0.052 R)
• M15: 10,857,065 km (0.062 R)
• M16: 11,627,345 km (0.096 R)
• M17: 12,579,835 km (0.078 R)
• M18: 14,912,514 km (0.092 R)
• M19: 18,644,233 km (0.03 R)
• M20: 22,957,439 km (0.09 R)
• M21: 23,548,949 km (0.102 R)
• M22: 26,176,935 km (0.066 R)
• M23: 28,145,792 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.4

Radius: 7.4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.91 AU - 15.83 AU

Year: 17776 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,892,354 km

• M1: 92,152 km (0.101 R)
• M2: 714,629 km (0.114 R)
• M3: 995,275 km (0.103 R)
• M4: 2,038,570 km (0.086 R)
• M5: 2,461,483 km (0.083 R)
• M6: 4,027,773 km (0.102 R)
• M7: 4,497,062 km (0.032 R)
• M8: 5,582,245 km (0.11 R)
• M9: 7,138,810 km (0.12 R)
• M10: 7,408,685 km (0.041 R)
• M11: 10,041,458 km (0.06 R)
• M12: 10,552,933 km (0.058 R)
• M13: 11,081,761 km (0.035 R)
• M14: 11,383,201 km (0.066 R)
• M15: 13,307,628 km (0.083 R)
• M16: 14,632,916 km (0.116 R)
• M17: 16,043,923 km (0.073 R)
• M18: 16,821,981 km (0.085 R)
• M19: 17,220,211 km (0.103 R)
• M20: 17,543,342 km (0.043 R)
• M21: 22,121,336 km (0.091 R)
• M22: 23,576,475 km (0.087 R)
• M23: 25,197,966 km (0.058 R)
• M24: 28,100,314 km (0.106 R)
• M25: 29,805,281 km (0.071 R)
• M26: 30,742,362 km (0.102 R)
• M27: 37,858,584 km (0.115 R)
• M28: 39,514,333 km (0.107 R)
• M29: 42,087,715 km (0.041 R)
• M30: 44,923,044 km (0.086 R)
• M31: 54,015,902 km (0.101 R)
• M32: 62,725,041 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 7.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.27 AU - 13.93 AU

Year: 19310 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,892,354 km

• M1: 119,977 km (0.118 R)
• M2: 544,237 km (0.075 R)
• M3: 1,569,132 km (0.109 R)
• M4: 2,434,406 km (0.09 R)
• M5: 4,349,857 km (0.096 R)
• M6: 7,256,843 km (0.115 R)
• M7: 8,652,292 km (0.07 R)
• M8: 9,580,248 km (0.091 R)
• M9: 10,727,663 km (0.044 R)
• M10: 22,271,233 km (0.096 R)
• M11: 25,363,870 km (0.045 R)
• M12: 26,108,868 km (0.116 R)
• M13: 26,964,418 km (0.091 R)
• M14: 30,783,651 km (0.109 R)
• M15: 36,103,950 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.4

Radius: 5.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.98 AU - 16.92 AU

Year: 20060 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,892,354 km

• M1: 78,090 km (0.076 R)
• M2: 585,825 km (0.094 R)
• M3: 962,812 km (0.075 R)
• M4: 1,235,379 km (0.043 R)
• M5: 3,160,105 km (0.112 R)
• M6: 3,947,589 km (0.083 R)
• M7: 7,286,164 km (0.093 R)
• M8: 8,335,294 km (0.105 R)
• M9: 11,748,070 km (0.066 R)
• M10: 14,288,841 km (0.067 R)
• M11: 23,268,602 km (0.072 R)
• M12: 26,365,877 km (0.096 R)
• M13: 28,211,017 km (0.054 R)
• M14: 35,057,962 km (0.12 R)
• M15: 39,233,089 km (0.111 R)
• M16: 41,375,629 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit