🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 19.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 15

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.85 AU - 1.41 AU

Year: 788 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,313,094 km

• M1: 186,848 km (0.08 R)
• M2: 717,322 km (0.058 R)
• M3: 1,199,326 km (0.098 R)
• M4: 1,927,569 km (0.091 R)
• M5: 2,598,515 km (0.1 R)
• M6: 3,104,455 km (0.088 R)
• M7: 3,705,539 km (0.112 R)
• M8: 4,770,826 km (0.046 R)
• M9: 5,499,068 km (0.098 R)
• M10: 6,342,800 km (0.109 R)
• M11: 7,481,988 km (0.098 R)
• M12: 8,390,795 km (0.082 R)
• M13: 8,992,178 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 14.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.75 AU - 2.01 AU

Year: 1691 Days

Day: 5.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,313,094 km

• M1: 180,265 km (0.097 R)
• M2: 729,589 km (0.107 R)
• M3: 1,306,887 km (0.103 R)
• M4: 1,896,901 km (0.085 R)
• M5: 2,690,966 km (0.117 R)
• M6: 3,316,136 km (0.105 R)
• M7: 3,892,237 km (0.054 R)
• M8: 4,819,445 km (0.119 R)
• M9: 7,756,500 km (0.098 R)
• M10: 8,653,938 km (0.116 R)
• M11: 9,388,164 km (0.085 R)
• M12: 11,127,838 km (0.085 R)
• M13: 12,467,636 km (0.057 R)
• M14: 12,991,827 km (0.083 R)
• M15: 15,146,934 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 8.5

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.05 AU - 2.57 AU

Year: 2303 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,313,094 km

• M1: 105,766 km (0.053 R)
• M2: 441,912 km (0.059 R)
• M3: 782,846 km (0.085 R)
• M4: 1,141,282 km (0.033 R)
• M5: 1,833,322 km (0.113 R)
• M6: 2,118,605 km (0.069 R)
• M7: 3,176,561 km (0.118 R)
• M8: 3,941,006 km (0.113 R)
• M9: 4,313,355 km (0.111 R)
• M10: 4,915,636 km (0.117 R)
• M11: 5,623,833 km (0.06 R)
• M12: 7,121,607 km (0.069 R)
• M13: 7,456,556 km (0.116 R)
• M14: 8,158,320 km (0.084 R)
• M15: 8,903,168 km (0.095 R)
• M16: 9,729,696 km (0.09 R)
• M17: 11,659,808 km (0.108 R)
• M18: 12,040,235 km (0.097 R)
• M19: 12,385,208 km (0.062 R)
• M20: 12,692,631 km (0.079 R)
• M21: 13,506,294 km (0.076 R)
• M22: 14,163,029 km (0.107 R)
• M23: 14,840,707 km (0.075 R)
• M24: 17,166,056 km (0.092 R)
• M25: 20,023,077 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.28 AU - 4.9 AU

Year: 5426 Days

Day: 10.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,313,094 km

• M1: 136,732 km (0.114 R)
• M2: 481,107 km (0.116 R)
• M3: 1,102,836 km (0.12 R)
• M4: 2,041,263 km (0.083 R)
• M5: 2,595,523 km (0.119 R)
• M6: 3,785,275 km (0.066 R)
• M7: 4,576,199 km (0.104 R)
• M8: 6,360,153 km (0.095 R)
• M9: 7,581,770 km (0.11 R)
• M10: 8,229,828 km (0.075 R)
• M11: 9,802,400 km (0.025 R)
• M12: 11,566,459 km (0.034 R)
• M13: 11,943,296 km (0.045 R)
• M14: 12,871,102 km (0.061 R)
• M15: 13,533,072 km (0.093 R)
• M16: 16,351,795 km (0.09 R)
• M17: 18,498,824 km (0.063 R)
• M18: 22,973,895 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 8.5

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.76 AU - 5.66 AU

Year: 7801 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,313,094 km

• M1: 119,529 km (0.067 R)
• M2: 391,198 km (0.028 R)
• M3: 677,978 km (0.109 R)
• M4: 1,017,864 km (0.072 R)
• M5: 3,525,723 km (0.108 R)
• M6: 3,930,684 km (0.07 R)
• M7: 10,407,225 km (0.036 R)
• M8: 11,188,574 km (0.101 R)
• M9: 11,512,005 km (0.071 R)
• M10: 13,463,360 km (0.084 R)
• M11: 15,162,642 km (0.093 R)
• M12: 16,166,144 km (0.067 R)
• M13: 21,030,618 km (0.075 R)
• M14: 22,192,844 km (0.043 R)
• M15: 23,926,683 km (0.096 R)
• M16: 25,100,877 km (0.105 R)
• M17: 28,253,652 km (0.025 R)
• M18: 30,287,734 km (0.071 R)
• M19: 31,447,118 km (0.086 R)
• M20: 34,987,800 km (0.078 R)
• M21: 40,277,880 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965

Radius: 6.6

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.77 AU - 7.85 AU

Year: 10398 Days

Day: 18.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,313,094 km

• M1: 96,491 km (0.101 R)
• M2: 352,602 km (0.061 R)
• M3: 621,729 km (0.102 R)
• M4: 932,294 km (0.114 R)
• M5: 3,606,505 km (0.085 R)
• M6: 3,822,226 km (0.114 R)
• M7: 4,191,134 km (0.096 R)
• M8: 4,646,211 km (0.066 R)
• M9: 5,269,286 km (0.113 R)
• M10: 5,477,227 km (0.056 R)
• M11: 5,872,764 km (0.077 R)
• M12: 6,883,297 km (0.076 R)
• M13: 8,142,014 km (0.108 R)
• M14: 9,909,213 km (0.094 R)
• M15: 10,882,198 km (0.047 R)
• M16: 12,581,480 km (0.059 R)
• M17: 14,315,768 km (0.109 R)
• M18: 17,473,779 km (0.091 R)
• M19: 18,568,686 km (0.075 R)
• M20: 19,791,649 km (0.116 R)
• M21: 21,067,419 km (0.12 R)
• M22: 21,681,070 km (0.077 R)
• M23: 22,216,630 km (0.044 R)
• M24: 25,418,922 km (0.105 R)
• M25: 26,822,599 km (0.077 R)
• M26: 27,856,171 km (0.101 R)
• M27: 28,916,221 km (0.066 R)
• M28: 29,892,946 km (0.076 R)
• M29: 32,721,243 km (0.053 R)
• M30: 33,662,662 km (0.057 R)
• M31: 38,512,177 km (0.061 R)
• M32: 41,443,248 km (0.089 R)
• M33: 49,722,143 km (0.112 R)
• M34: 50,186,046 km (0.09 R)
• M35: 51,911,808 km (0.09 R)
• M36: 52,549,094 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 4

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.8 AU - 8.36 AU

Year: 13690 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,313,094 km

• M1: 69,563 km (0.089 R)
• M2: 221,854 km (0.078 R)
• M3: 383,270 km (0.08 R)
• M4: 759,808 km (0.048 R)
• M5: 1,073,215 km (0.106 R)
• M6: 1,805,646 km (0.082 R)
• M7: 2,398,203 km (0.062 R)
• M8: 2,594,925 km (0.117 R)
• M9: 4,036,749 km (0.083 R)
• M10: 4,757,362 km (0.074 R)
• M11: 5,800,059 km (0.054 R)
• M12: 6,047,045 km (0.108 R)
• M13: 6,524,113 km (0.09 R)
• M14: 7,306,510 km (0.115 R)
• M15: 8,414,581 km (0.052 R)
• M16: 9,244,251 km (0.04 R)
• M17: 9,976,233 km (0.05 R)
• M18: 10,693,555 km (0.108 R)
• M19: 11,945,689 km (0.111 R)
• M20: 13,413,992 km (0.113 R)
• M21: 16,703,201 km (0.092 R)
• M22: 18,761,219 km (0.035 R)
• M23: 20,411,283 km (0.116 R)
• M24: 23,195,898 km (0.095 R)
• M25: 25,372,996 km (0.093 R)
• M26: 26,032,722 km (0.093 R)
• M27: 27,092,474 km (0.119 R)
• M28: 29,919,125 km (0.119 R)
• M29: 32,493,256 km (0.029 R)
• M30: 36,984,782 km (0.077 R)
• M31: 38,941,223 km (0.081 R)
• M32: 42,529,179 km (0.088 R)
• M33: 43,459,229 km (0.102 R)
• M34: 44,131,970 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.7

Radius: 4.1

Gravity: 50.43 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.79 AU - 10.01 AU

Year: 15971 Days

Day: 23.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 152.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,313,094 km

• M1: 51,611 km (0.093 R)
• M2: 181,761 km (0.12 R)
• M3: 312,660 km (0.071 R)
• M4: 525,388 km (0.086 R)
• M5: 778,956 km (0.11 R)
• M6: 928,404 km (0.094 R)
• M7: 1,135,747 km (0.117 R)
• M8: 1,800,261 km (0.058 R)
• M9: 2,268,053 km (0.072 R)
• M10: 4,091,951 km (0.095 R)
• M11: 4,283,286 km (0.092 R)
• M12: 4,615,543 km (0.052 R)
• M13: 9,262,053 km (0.102 R)
• M14: 11,238,091 km (0.095 R)
• M15: 13,760,012 km (0.117 R)
• M16: 15,303,563 km (0.087 R)
• M17: 16,877,632 km (0.116 R)
• M18: 17,287,231 km (0.076 R)
• M19: 17,787,636 km (0.099 R)
• M20: 19,257,734 km (0.107 R)
• M21: 22,535,872 km (0.089 R)
• M22: 24,986,584 km (0.1 R)
• M23: 27,496,687 km (0.109 R)
• M24: 28,177,956 km (0.049 R)
• M25: 29,811,564 km (0.1 R)
• M26: 33,265,929 km (0.107 R)
• M27: 36,160,199 km (0.087 R)
• M28: 40,809,551 km (0.11 R)
• M29: 47,769,592 km (0.111 R)
• M30: 60,673,306 km (0.111 R)
• M31: 68,640,290 km (0.05 R)
• M32: 69,264,413 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit