🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.58 AU - 0.68 AU

Year: 215 Days

Day: 43.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.2 AU - 1.6 AU

Year: 713 Days

Day: 19 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,859,970 km

• M1: 23,487 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.26 AU - 2.26 AU

Year: 1462 Days

Day: 45.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.28 AU - 2.28 AU

Year: 1482 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.16 AU - 2.88 AU

Year: 1722 Days

Day: 18.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 13.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.45 AU - 4.81 AU

Year: 3613 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,859,970 km

• M1: 167,849 km (0.096 R)
• M2: 616,343 km (0.106 R)
• M3: 1,219,821 km (0.037 R)
• M4: 2,039,917 km (0.094 R)
• M5: 3,184,939 km (0.109 R)
• M6: 6,063,052 km (0.118 R)
• M7: 8,498,655 km (0.058 R)
• M8: 10,201,677 km (0.105 R)
• M9: 11,610,440 km (0.074 R)
• M10: 12,296,197 km (0.045 R)
• M11: 12,738,259 km (0.087 R)
• M12: 14,614,216 km (0.103 R)
• M13: 15,414,116 km (0.071 R)
• M14: 17,764,298 km (0.072 R)
• M15: 19,260,576 km (0.087 R)
• M16: 20,777,050 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 11.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.86 AU - 4.9 AU

Year: 4640 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,859,970 km

• M1: 139,276 km (0.048 R)
• M2: 571,314 km (0.094 R)
• M3: 1,028,485 km (0.095 R)
• M4: 1,412,802 km (0.106 R)
• M5: 2,297,823 km (0.04 R)
• M6: 2,937,055 km (0.119 R)
• M7: 3,317,333 km (0.079 R)
• M8: 3,789,464 km (0.064 R)
• M9: 4,753,323 km (0.066 R)
• M10: 5,330,322 km (0.104 R)
• M11: 8,944,905 km (0.092 R)
• M12: 10,132,413 km (0.108 R)
• M13: 10,524,210 km (0.103 R)
• M14: 11,421,947 km (0.088 R)
• M15: 11,846,655 km (0.094 R)
• M16: 13,370,010 km (0.052 R)
• M17: 15,273,643 km (0.07 R)
• M18: 15,946,535 km (0.073 R)
• M19: 17,240,706 km (0.115 R)
• M20: 18,545,498 km (0.03 R)
• M21: 21,033,012 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.07 AU - 6.73 AU

Year: 6969 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,859,970 km

• M1: 187,446 km (0.08 R)
• M2: 798,105 km (0.111 R)
• M3: 1,421,629 km (0.103 R)
• M4: 2,169,020 km (0.105 R)
• M5: 2,691,415 km (0.085 R)
• M6: 4,487,936 km (0.067 R)
• M7: 5,317,456 km (0.059 R)
• M8: 6,046,447 km (0.1 R)
• M9: 7,208,373 km (0.12 R)
• M10: 7,982,094 km (0.11 R)
• M11: 8,896,735 km (0.098 R)
• M12: 9,514,425 km (0.062 R)
• M13: 10,786,904 km (0.055 R)
• M14: 11,336,826 km (0.047 R)
• M15: 13,668,757 km (0.054 R)
• M16: 14,373,064 km (0.068 R)
• M17: 15,727,224 km (0.099 R)
• M18: 17,030,670 km (0.048 R)
• M19: 18,194,392 km (0.089 R)
• M20: 18,688,664 km (0.029 R)
• M21: 19,556,930 km (0.077 R)
• M22: 24,138,065 km (0.115 R)
• M23: 28,814,046 km (0.063 R)
• M24: 30,962,720 km (0.076 R)
• M25: 31,973,852 km (0.106 R)
• M26: 32,902,705 km (0.083 R)
• M27: 35,031,034 km (0.119 R)
• M28: 37,136,774 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537

Radius: 4

Gravity: 33.56 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.63 AU - 13.69 AU

Year: 21732 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,859,970 km

• M1: 59,540 km (0.088 R)
• M2: 224,098 km (0.037 R)
• M3: 394,938 km (0.079 R)
• M4: 775,964 km (0.088 R)
• M5: 1,367,325 km (0.116 R)
• M6: 2,477,939 km (0.113 R)
• M7: 2,688,723 km (0.116 R)
• M8: 3,449,727 km (0.109 R)
• M9: 4,479,409 km (0.09 R)
• M10: 8,556,101 km (0.047 R)
• M11: 9,536,715 km (0.051 R)
• M12: 9,937,487 km (0.118 R)
• M13: 10,349,480 km (0.107 R)
• M14: 15,191,664 km (0.078 R)
• M15: 17,968,200 km (0.03 R)
• M16: 19,749,911 km (0.087 R)
• M17: 30,078,148 km (0.09 R)
• M18: 35,759,277 km (0.055 R)
• M19: 41,508,622 km (0.09 R)
• M20: 45,397,867 km (0.027 R)
• M21: 47,019,209 km (0.06 R)
• M22: 49,523,029 km (0.089 R)
• M23: 68,732,891 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 7.9

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.48 AU - 16.66 AU

Year: 26446 Days

Day: 19.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,859,970 km

• M1: 98,286 km (0.108 R)
• M2: 363,074 km (0.118 R)
• M3: 746,643 km (0.118 R)
• M4: 1,308,233 km (0.109 R)
• M5: 1,616,704 km (0.064 R)
• M6: 2,103,645 km (0.065 R)
• M7: 3,071,095 km (0.088 R)
• M8: 3,369,094 km (0.098 R)
• M9: 3,886,403 km (0.043 R)
• M10: 5,583,741 km (0.109 R)
• M11: 7,404,646 km (0.076 R)
• M12: 7,670,631 km (0.117 R)
• M13: 7,943,049 km (0.079 R)
• M14: 8,449,587 km (0.086 R)
• M15: 9,589,672 km (0.08 R)
• M16: 10,492,944 km (0.07 R)
• M17: 11,736,402 km (0.099 R)
• M18: 14,430,211 km (0.077 R)
• M19: 15,269,754 km (0.098 R)
• M20: 18,368,524 km (0.11 R)
• M21: 22,190,899 km (0.109 R)
• M22: 26,142,677 km (0.06 R)
• M23: 31,225,115 km (0.112 R)
• M24: 36,161,994 km (0.101 R)
• M25: 38,655,491 km (0.106 R)
• M26: 40,270,700 km (0.091 R)
• M27: 41,595,090 km (0.101 R)
• M28: 48,654,314 km (0.092 R)
• M29: 51,302,346 km (0.057 R)
• M30: 54,244,338 km (0.069 R)
• M31: 57,089,988 km (0.081 R)
• M32: 65,086,742 km (0.077 R)
• M33: 65,993,605 km (0.075 R)
• M34: 76,782,753 km (0.092 R)
• M35: 88,967,499 km (0.074 R)
• M36: 89,245,751 km (0.105 R)
• M37: 94,934,360 km (0.101 R)
• M38: 98,163,879 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit