🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 28.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 8.6

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.62 AU - 6.62 AU

Year: 4704 Days

Day: 7.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,339,126 km

• M1: 108,458 km (0.113 R)
• M2: 444,156 km (0.053 R)
• M3: 740,958 km (0.094 R)
• M4: 1,329,027 km (0.047 R)
• M5: 2,169,618 km (0.116 R)
• M6: 3,106,849 km (0.115 R)
• M7: 3,890,592 km (0.062 R)
• M8: 4,243,643 km (0.078 R)
• M9: 4,566,774 km (0.087 R)
• M10: 5,123,577 km (0.066 R)
• M11: 5,519,563 km (0.097 R)
• M12: 6,151,464 km (0.049 R)
• M13: 7,102,608 km (0.091 R)
• M14: 8,338,735 km (0.082 R)
• M15: 8,767,782 km (0.109 R)
• M16: 9,418,084 km (0.11 R)
• M17: 10,275,728 km (0.042 R)
• M18: 11,610,590 km (0.076 R)
• M19: 13,005,590 km (0.112 R)
• M20: 13,959,277 km (0.07 R)
• M21: 15,015,886 km (0.111 R)
• M22: 15,418,305 km (0.038 R)
• M23: 17,162,616 km (0.094 R)
• M24: 17,921,376 km (0.034 R)
• M25: 19,101,404 km (0.097 R)
• M26: 19,438,149 km (0.026 R)
• M27: 20,193,020 km (0.094 R)
• M28: 20,683,402 km (0.062 R)
• M29: 22,800,361 km (0.054 R)
• M30: 27,374,765 km (0.107 R)
• M31: 29,026,026 km (0.115 R)
• M32: 30,467,252 km (0.114 R)
• M33: 30,834,964 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 8.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.51 AU - 8.09 AU

Year: 7692 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,339,126 km

• M1: 196,123 km (0.101 R)
• M2: 537,505 km (0.105 R)
• M3: 872,604 km (0.081 R)
• M4: 1,535,921 km (0.093 R)
• M5: 2,402,093 km (0.104 R)
• M6: 3,989,177 km (0.099 R)
• M7: 5,133,002 km (0.093 R)
• M8: 6,315,424 km (0.099 R)
• M9: 7,764,877 km (0.099 R)
• M10: 8,858,288 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 14.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.42 AU - 12.56 AU

Year: 13752 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,339,126 km

• M1: 182,061 km (0.037 R)
• M2: 798,105 km (0.089 R)
• M3: 1,308,832 km (0.081 R)
• M4: 1,923,081 km (0.102 R)
• M5: 5,484,258 km (0.119 R)
• M6: 6,612,375 km (0.095 R)
• M7: 7,274,795 km (0.108 R)
• M8: 9,634,103 km (0.098 R)
• M9: 10,323,300 km (0.038 R)
• M10: 11,859,670 km (0.037 R)
• M11: 13,156,534 km (0.048 R)
• M12: 16,177,813 km (0.092 R)
• M13: 17,460,315 km (0.108 R)
• M14: 18,890,920 km (0.036 R)
• M15: 20,398,418 km (0.086 R)
• M16: 22,901,040 km (0.079 R)
• M17: 41,235,456 km (0.081 R)
• M18: 42,911,102 km (0.11 R)
• M19: 51,016,614 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 9.8

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.74 AU - 14.66 AU

Year: 15047 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,339,126 km

• M1: 121,922 km (0.104 R)
• M2: 426,803 km (0.107 R)
• M3: 818,600 km (0.117 R)
• M4: 1,393,803 km (0.092 R)
• M5: 2,365,890 km (0.075 R)
• M6: 2,744,074 km (0.094 R)
• M7: 3,085,755 km (0.07 R)
• M8: 3,855,586 km (0.091 R)
• M9: 4,382,320 km (0.098 R)
• M10: 6,296,126 km (0.054 R)
• M11: 6,719,787 km (0.076 R)
• M12: 8,455,571 km (0.107 R)
• M13: 9,454,585 km (0.09 R)
• M14: 13,890,761 km (0.063 R)
• M15: 16,517,550 km (0.113 R)
• M16: 19,905,941 km (0.061 R)
• M17: 23,128,728 km (0.11 R)
• M18: 23,934,762 km (0.062 R)
• M19: 28,021,028 km (0.075 R)
• M20: 30,587,678 km (0.06 R)
• M21: 33,818,244 km (0.118 R)
• M22: 43,785,651 km (0.104 R)
• M23: 48,201,332 km (0.075 R)
• M24: 56,265,854 km (0.109 R)
• M25: 63,604,826 km (0.062 R)
• M26: 67,809,124 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 7.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.58 AU - 17.06 AU

Year: 19134 Days

Day: 24 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,339,126 km

• M1: 90,956 km (0.099 R)
• M2: 632,949 km (0.098 R)
• M3: 1,233,584 km (0.112 R)
• M4: 1,581,549 km (0.086 R)
• M5: 3,531,557 km (0.088 R)
• M6: 3,962,399 km (0.084 R)
• M7: 7,007,015 km (0.089 R)
• M8: 7,364,703 km (0.101 R)
• M9: 9,554,068 km (0.067 R)
• M10: 10,106,234 km (0.108 R)
• M11: 10,505,211 km (0.04 R)
• M12: 11,456,953 km (0.103 R)
• M13: 12,080,178 km (0.113 R)
• M14: 15,019,925 km (0.078 R)
• M15: 18,489,100 km (0.088 R)
• M16: 25,259,152 km (0.074 R)
• M17: 27,617,263 km (0.08 R)
• M18: 29,191,930 km (0.12 R)
• M19: 30,001,404 km (0.072 R)
• M20: 35,174,798 km (0.071 R)
• M21: 38,245,144 km (0.032 R)
• M22: 38,796,712 km (0.099 R)
• M23: 47,720,225 km (0.097 R)
• M24: 49,166,687 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521

Radius: 7.5

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.33 AU - 19.79 AU

Year: 24881 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,339,126 km

• M1: 93,349 km (0.116 R)
• M2: 392,096 km (0.114 R)
• M3: 735,274 km (0.102 R)
• M4: 971,189 km (0.104 R)
• M5: 1,392,756 km (0.114 R)
• M6: 1,931,458 km (0.105 R)
• M7: 2,722,831 km (0.106 R)
• M8: 3,475,159 km (0.07 R)
• M9: 4,927,006 km (0.091 R)
• M10: 5,423,970 km (0.1 R)
• M11: 6,253,341 km (0.089 R)
• M12: 6,928,925 km (0.091 R)
• M13: 10,305,648 km (0.114 R)
• M14: 11,838,278 km (0.051 R)
• M15: 12,870,054 km (0.046 R)
• M16: 13,811,623 km (0.108 R)
• M17: 14,489,900 km (0.107 R)
• M18: 16,158,664 km (0.08 R)
• M19: 17,863,332 km (0.049 R)
• M20: 19,125,789 km (0.049 R)
• M21: 19,403,741 km (0.066 R)
• M22: 21,426,454 km (0.101 R)
• M23: 23,798,628 km (0.036 R)
• M24: 24,228,273 km (0.092 R)
• M25: 26,800,159 km (0.083 R)
• M26: 33,274,456 km (0.104 R)
• M27: 38,615,250 km (0.085 R)
• M28: 38,911,154 km (0.051 R)
• M29: 42,897,339 km (0.072 R)
• M30: 44,500,280 km (0.084 R)
• M31: 49,027,261 km (0.117 R)
• M32: 56,664,083 km (0.09 R)
• M33: 60,166,319 km (0.103 R)
• M34: 60,963,825 km (0.048 R)
• M35: 68,460,474 km (0.075 R)
• M36: 70,426,190 km (0.034 R)
• M37: 70,868,102 km (0.101 R)
• M38: 76,548,632 km (0.083 R)
• M39: 78,428,628 km (0.101 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit