🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 34 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,270,264 km

• M1: 20,495 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 9.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.12 AU

Year: 598 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,270,264 km

• M1: 115,789 km (0.098 R)
• M2: 481,406 km (0.051 R)
• M3: 922,420 km (0.107 R)
• M4: 1,581,698 km (0.106 R)
• M5: 1,970,802 km (0.102 R)
• M6: 2,838,320 km (0.119 R)
• M7: 3,197,206 km (0.055 R)
• M8: 3,824,769 km (0.098 R)
• M9: 4,431,987 km (0.044 R)
• M10: 5,165,016 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 10.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.14 AU - 1.72 AU

Year: 1122 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,270,264 km

• M1: 125,662 km (0.097 R)
• M2: 467,643 km (0.036 R)
• M3: 786,586 km (0.082 R)
• M4: 1,180,477 km (0.094 R)
• M5: 1,583,194 km (0.054 R)
• M6: 2,436,650 km (0.113 R)
• M7: 2,777,733 km (0.097 R)
• M8: 3,111,935 km (0.032 R)
• M9: 3,729,475 km (0.068 R)
• M10: 4,393,989 km (0.097 R)
• M11: 5,117,294 km (0.097 R)
• M12: 5,507,894 km (0.039 R)
• M13: 6,604,297 km (0.118 R)
• M14: 7,113,229 km (0.052 R)
• M15: 7,553,196 km (0.05 R)
• M16: 8,259,747 km (0.096 R)
• M17: 8,903,616 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 10.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.66 AU - 1.72 AU

Year: 1441 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,270,264 km

• M1: 129,701 km (0.087 R)
• M2: 464,801 km (0.119 R)
• M3: 875,746 km (0.077 R)
• M4: 1,245,701 km (0.037 R)
• M5: 1,691,802 km (0.067 R)
• M6: 2,036,027 km (0.11 R)
• M7: 2,402,243 km (0.088 R)
• M8: 2,911,623 km (0.118 R)
• M9: 3,300,727 km (0.064 R)
• M10: 4,202,803 km (0.099 R)
• M11: 4,602,977 km (0.1 R)
• M12: 4,986,695 km (0.073 R)
• M13: 5,659,138 km (0.087 R)
• M14: 6,690,466 km (0.103 R)
• M15: 7,927,790 km (0.109 R)
• M16: 8,967,046 km (0.112 R)
• M17: 9,311,719 km (0.101 R)
• M18: 9,763,206 km (0.098 R)
• M19: 10,467,812 km (0.089 R)
• M20: 11,206,077 km (0.089 R)
• M21: 12,205,690 km (0.079 R)
• M22: 12,629,651 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 8.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.86 AU - 3.5 AU

Year: 3720 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,270,264 km

• M1: 225,294 km (0.041 R)
• M2: 797,357 km (0.108 R)
• M3: 1,185,414 km (0.102 R)
• M4: 1,592,769 km (0.091 R)
• M5: 2,217,040 km (0.068 R)
• M6: 4,072,353 km (0.082 R)
• M7: 4,807,776 km (0.096 R)
• M8: 7,285,566 km (0.067 R)
• M9: 8,366,261 km (0.078 R)
• M10: 8,908,104 km (0.086 R)
• M11: 10,102,045 km (0.114 R)
• M12: 12,020,039 km (0.09 R)
• M13: 14,834,574 km (0.068 R)
• M14: 15,467,223 km (0.099 R)
• M15: 16,172,876 km (0.104 R)
• M16: 22,542,006 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 6.8

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.84 AU - 7.22 AU

Year: 10947 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,270,264 km

• M1: 84,972 km (0.068 R)
• M2: 454,030 km (0.109 R)
• M3: 799,900 km (0.083 R)
• M4: 1,195,586 km (0.092 R)
• M5: 1,438,982 km (0.066 R)
• M6: 1,946,119 km (0.063 R)
• M7: 3,380,463 km (0.064 R)
• M8: 3,745,482 km (0.089 R)
• M9: 4,300,340 km (0.101 R)
• M10: 4,641,274 km (0.065 R)
• M11: 5,409,459 km (0.041 R)
• M12: 6,047,793 km (0.093 R)
• M13: 8,221,600 km (0.096 R)
• M14: 8,792,166 km (0.025 R)
• M15: 9,483,009 km (0.119 R)
• M16: 9,721,019 km (0.109 R)
• M17: 10,409,169 km (0.073 R)
• M18: 15,105,495 km (0.108 R)
• M19: 20,486,381 km (0.101 R)
• M20: 22,615,009 km (0.107 R)
• M21: 28,277,438 km (0.069 R)
• M22: 31,118,451 km (0.073 R)
• M23: 32,716,007 km (0.111 R)
• M24: 33,479,854 km (0.078 R)
• M25: 36,654,769 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 8

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.17 AU - 8.09 AU

Year: 11199 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,270,264 km

• M1: 99,632 km (0.032 R)
• M2: 381,923 km (0.117 R)
• M3: 634,445 km (0.068 R)
• M4: 1,026,092 km (0.065 R)
• M5: 1,303,596 km (0.096 R)
• M6: 2,850,288 km (0.089 R)
• M7: 4,350,007 km (0.068 R)
• M8: 5,802,901 km (0.054 R)
• M9: 6,128,426 km (0.091 R)
• M10: 7,898,768 km (0.054 R)
• M11: 8,948,496 km (0.095 R)
• M12: 10,244,013 km (0.119 R)
• M13: 10,666,627 km (0.075 R)
• M14: 12,062,675 km (0.097 R)
• M15: 12,415,127 km (0.034 R)
• M16: 15,833,289 km (0.079 R)
• M17: 17,946,209 km (0.093 R)
• M18: 19,508,610 km (0.055 R)
• M19: 21,672,543 km (0.049 R)
• M20: 24,362,612 km (0.089 R)
• M21: 25,690,891 km (0.09 R)
• M22: 30,503,305 km (0.064 R)
• M23: 32,269,757 km (0.088 R)
• M24: 36,126,240 km (0.105 R)
• M25: 37,976,616 km (0.105 R)
• M26: 40,409,975 km (0.094 R)
• M27: 41,067,159 km (0.112 R)
• M28: 42,268,130 km (0.087 R)
• M29: 45,020,432 km (0.096 R)
• M30: 46,872,154 km (0.111 R)
• M31: 49,518,990 km (0.079 R)
• M32: 49,969,578 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.2

Radius: 3.4

Gravity: 45.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.57 AU - 10.17 AU

Year: 15885 Days

Day: 23.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,270,264 km

• M1: 43,383 km (0.092 R)
• M2: 155,881 km (0.112 R)
• M3: 951,442 km (0.111 R)
• M4: 1,700,479 km (0.076 R)
• M5: 2,204,025 km (0.117 R)
• M6: 2,686,628 km (0.109 R)
• M7: 3,417,563 km (0.104 R)
• M8: 3,524,077 km (0.075 R)
• M9: 4,180,812 km (0.113 R)
• M10: 4,881,528 km (0.082 R)
• M11: 5,051,172 km (0.102 R)
• M12: 5,583,591 km (0.074 R)
• M13: 5,882,338 km (0.034 R)
• M14: 6,471,155 km (0.099 R)
• M15: 6,842,756 km (0.102 R)
• M16: 7,404,496 km (0.109 R)
• M17: 8,866,666 km (0.101 R)
• M18: 9,324,734 km (0.031 R)
• M19: 10,398,997 km (0.078 R)
• M20: 11,976,207 km (0.112 R)
• M21: 12,662,113 km (0.117 R)
• M22: 15,161,445 km (0.092 R)
• M23: 15,668,582 km (0.075 R)
• M24: 19,624,548 km (0.101 R)
• M25: 20,139,913 km (0.061 R)
• M26: 20,313,596 km (0.084 R)
• M27: 21,922,670 km (0.11 R)
• M28: 22,477,379 km (0.058 R)
• M29: 23,041,363 km (0.108 R)
• M30: 24,989,427 km (0.098 R)
• M31: 26,834,118 km (0.119 R)
• M32: 30,220,266 km (0.118 R)
• M33: 30,907,070 km (0.045 R)
• M34: 35,373,165 km (0.098 R)
• M35: 46,611,106 km (0.119 R)
• M36: 46,762,948 km (0.102 R)
• M37: 49,237,746 km (0.101 R)
• M38: 50,347,313 km (0.11 R)
• M39: 52,288,196 km (0.091 R)
• M40: 58,762,193 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.2

Radius: 5.6

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.99 AU - 8.91 AU

Year: 16114 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,270,264 km

• M1: 82,578 km (0.096 R)
• M2: 366,964 km (0.119 R)
• M3: 615,296 km (0.041 R)
• M4: 823,686 km (0.094 R)
• M5: 1,019,509 km (0.092 R)
• M6: 1,387,221 km (0.107 R)
• M7: 1,618,350 km (0.041 R)
• M8: 1,966,464 km (0.073 R)
• M9: 2,932,417 km (0.047 R)
• M10: 4,274,759 km (0.115 R)
• M11: 5,009,434 km (0.092 R)
• M12: 5,982,269 km (0.103 R)
• M13: 6,346,690 km (0.034 R)
• M14: 6,768,855 km (0.108 R)
• M15: 10,668,572 km (0.116 R)
• M16: 11,204,432 km (0.087 R)
• M17: 12,654,933 km (0.095 R)
• M18: 14,014,478 km (0.042 R)
• M19: 18,250,043 km (0.091 R)
• M20: 19,102,003 km (0.108 R)
• M21: 19,980,292 km (0.118 R)
• M22: 21,161,965 km (0.092 R)
• M23: 21,534,763 km (0.103 R)
• M24: 21,911,899 km (0.094 R)
• M25: 22,197,631 km (0.076 R)
• M26: 22,873,963 km (0.051 R)
• M27: 23,266,508 km (0.07 R)
• M28: 26,141,630 km (0.086 R)
• M29: 27,997,989 km (0.12 R)
• M30: 31,727,614 km (0.068 R)
• M31: 33,207,436 km (0.105 R)
• M32: 42,176,876 km (0.089 R)
• M33: 43,512,785 km (0.033 R)
• M34: 48,008,949 km (0.066 R)
• M35: 48,976,248 km (0.1 R)
• M36: 50,286,127 km (0.099 R)
• M37: 51,283,796 km (0.1 R)
• M38: 54,008,571 km (0.116 R)
• M39: 54,530,069 km (0.1 R)
• M40: 56,292,332 km (0.044 R)
• M41: 57,729,370 km (0.092 R)
• M42: 58,822,930 km (0.055 R)
• M43: 61,806,659 km (0.087 R)
• M44: 62,377,076 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit