🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.03 AU - 1.03 AU

Year: 463 Days

Day: 41.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,890,106 km

• M1: 384,317 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.22 AU - 1.34 AU

Year: 641 Days

Day: 22 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.03 AU - 2.53 AU

Year: 1525 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 10.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.69 AU - 6.71 AU

Year: 6028 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,890,106 km

• M1: 133,142 km (0.026 R)
• M2: 466,596 km (0.046 R)
• M3: 1,211,892 km (0.052 R)
• M4: 1,923,380 km (0.081 R)
• M5: 2,339,860 km (0.079 R)
• M6: 2,755,294 km (0.097 R)
• M7: 3,792,755 km (0.105 R)
• M8: 4,646,809 km (0.081 R)
• M9: 5,119,688 km (0.101 R)
• M10: 5,901,786 km (0.106 R)
• M11: 6,846,496 km (0.12 R)
• M12: 9,345,977 km (0.063 R)
• M13: 10,138,397 km (0.112 R)
• M14: 10,780,771 km (0.101 R)
• M15: 12,063,722 km (0.083 R)
• M16: 13,490,437 km (0.093 R)
• M17: 14,082,396 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 9.8

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.16 AU - 7.04 AU

Year: 7510 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,890,106 km

• M1: 122,820 km (0.096 R)
• M2: 511,326 km (0.086 R)
• M3: 1,768,995 km (0.088 R)
• M4: 2,112,023 km (0.107 R)
• M5: 3,513,306 km (0.034 R)
• M6: 4,193,079 km (0.078 R)
• M7: 5,517,917 km (0.086 R)
• M8: 8,661,418 km (0.091 R)
• M9: 13,240,309 km (0.109 R)
• M10: 14,565,148 km (0.104 R)
• M11: 15,131,974 km (0.116 R)
• M12: 18,116,901 km (0.112 R)
• M13: 20,054,043 km (0.092 R)
• M14: 20,519,891 km (0.064 R)
• M15: 28,307,208 km (0.088 R)
• M16: 29,289,169 km (0.109 R)
• M17: 29,688,296 km (0.094 R)
• M18: 32,691,174 km (0.112 R)
• M19: 38,572,315 km (0.093 R)
• M20: 41,384,605 km (0.118 R)
• M21: 42,013,664 km (0.058 R)
• M22: 42,521,400 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.9 AU - 8.38 AU

Year: 10287 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,890,106 km

• M1: 186,997 km (0.071 R)
• M2: 703,858 km (0.103 R)
• M3: 1,267,692 km (0.03 R)
• M4: 1,999,824 km (0.07 R)
• M5: 3,233,708 km (0.071 R)
• M6: 3,969,579 km (0.114 R)
• M7: 5,526,295 km (0.092 R)
• M8: 9,051,868 km (0.077 R)
• M9: 11,108,390 km (0.083 R)
• M10: 12,461,203 km (0.076 R)
• M11: 13,290,275 km (0.067 R)
• M12: 15,999,941 km (0.07 R)
• M13: 17,792,273 km (0.119 R)
• M14: 21,537,755 km (0.088 R)
• M15: 22,010,335 km (0.104 R)
• M16: 23,553,138 km (0.1 R)
• M17: 24,993,765 km (0.092 R)
• M18: 27,957,000 km (0.105 R)
• M19: 29,668,399 km (0.099 R)
• M20: 32,674,419 km (0.041 R)
• M21: 34,038,153 km (0.088 R)
• M22: 38,012,520 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 12.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.53 AU - 10.55 AU

Year: 12039 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,890,106 km

• M1: 152,141 km (0.116 R)
• M2: 622,926 km (0.115 R)
• M3: 1,040,004 km (0.063 R)
• M4: 1,726,659 km (0.101 R)
• M5: 3,102,510 km (0.106 R)
• M6: 3,651,385 km (0.112 R)
• M7: 4,090,604 km (0.082 R)
• M8: 4,689,444 km (0.093 R)
• M9: 5,210,045 km (0.06 R)
• M10: 5,590,173 km (0.072 R)
• M11: 6,925,334 km (0.093 R)
• M12: 8,092,796 km (0.036 R)
• M13: 8,747,735 km (0.108 R)
• M14: 9,236,921 km (0.076 R)
• M15: 10,540,367 km (0.117 R)
• M16: 11,322,016 km (0.095 R)
• M17: 11,727,127 km (0.109 R)
• M18: 12,505,335 km (0.047 R)
• M19: 16,110,643 km (0.098 R)
• M20: 17,299,797 km (0.111 R)
• M21: 18,466,810 km (0.071 R)
• M22: 20,187,784 km (0.074 R)
• M23: 20,784,679 km (0.098 R)
• M24: 21,218,064 km (0.107 R)
• M25: 21,924,166 km (0.067 R)
• M26: 22,373,409 km (0.117 R)
• M27: 24,423,348 km (0.025 R)
• M28: 27,004,061 km (0.085 R)
• M29: 29,434,129 km (0.056 R)
• M30: 33,288,518 km (0.12 R)
• M31: 37,594,842 km (0.107 R)
• M32: 39,416,795 km (0.077 R)
• M33: 41,982,698 km (0.105 R)
• M34: 53,687,534 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 6.9

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.21 AU - 13.81 AU

Year: 17296 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,890,106 km

• M1: 85,869 km (0.106 R)
• M2: 618,587 km (0.11 R)
• M3: 1,181,823 km (0.066 R)
• M4: 1,629,719 km (0.051 R)
• M5: 2,787,308 km (0.099 R)
• M6: 5,074,659 km (0.085 R)
• M7: 5,524,500 km (0.107 R)
• M8: 12,171,881 km (0.107 R)
• M9: 12,570,260 km (0.05 R)
• M10: 13,323,336 km (0.095 R)
• M11: 14,694,101 km (0.052 R)
• M12: 16,236,007 km (0.106 R)
• M13: 17,629,062 km (0.099 R)
• M14: 18,139,041 km (0.09 R)
• M15: 18,484,612 km (0.089 R)
• M16: 19,011,047 km (0.101 R)
• M17: 24,417,215 km (0.098 R)
• M18: 25,371,948 km (0.117 R)
• M19: 26,351,366 km (0.12 R)
• M20: 27,242,969 km (0.08 R)
• M21: 28,968,431 km (0.081 R)
• M22: 29,798,250 km (0.115 R)
• M23: 32,255,994 km (0.119 R)
• M24: 33,404,756 km (0.06 R)
• M25: 34,317,004 km (0.063 R)
• M26: 35,111,967 km (0.068 R)
• M27: 44,214,997 km (0.099 R)
• M28: 45,950,482 km (0.105 R)
• M29: 46,915,987 km (0.094 R)
• M30: 51,601,242 km (0.054 R)
• M31: 54,413,832 km (0.108 R)
• M32: 56,405,578 km (0.053 R)
• M33: 61,499,834 km (0.09 R)
• M34: 64,458,132 km (0.096 R)
• M35: 65,262,819 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.3

Radius: 5.5

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.19 AU - 17.59 AU

Year: 26742 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,890,106 km

• M1: 68,366 km (0.064 R)
• M2: 344,075 km (0.061 R)
• M3: 639,830 km (0.101 R)
• M4: 873,502 km (0.102 R)
• M5: 1,069,026 km (0.104 R)
• M6: 1,690,157 km (0.114 R)
• M7: 1,917,097 km (0.094 R)
• M8: 2,981,635 km (0.069 R)
• M9: 3,343,064 km (0.114 R)
• M10: 4,220,605 km (0.098 R)
• M11: 5,203,313 km (0.111 R)
• M12: 5,400,782 km (0.08 R)
• M13: 6,785,610 km (0.093 R)
• M14: 6,973,954 km (0.12 R)
• M15: 8,608,759 km (0.083 R)
• M16: 11,783,525 km (0.081 R)
• M17: 12,826,970 km (0.087 R)
• M18: 14,936,749 km (0.076 R)
• M19: 15,336,475 km (0.045 R)
• M20: 15,579,721 km (0.098 R)
• M21: 18,980,080 km (0.116 R)
• M22: 19,829,497 km (0.091 R)
• M23: 21,301,241 km (0.049 R)
• M24: 22,218,276 km (0.097 R)
• M25: 25,920,973 km (0.105 R)
• M26: 29,015,554 km (0.072 R)
• M27: 29,888,907 km (0.081 R)
• M28: 30,908,266 km (0.065 R)
• M29: 34,243,102 km (0.094 R)
• M30: 41,932,433 km (0.078 R)
• M31: 43,694,247 km (0.119 R)
• M32: 45,172,124 km (0.112 R)
• M33: 45,504,980 km (0.086 R)
• M34: 46,852,707 km (0.084 R)
• M35: 49,451,371 km (0.114 R)
• M36: 50,517,107 km (0.088 R)
• M37: 64,525,002 km (0.092 R)
• M38: 64,735,786 km (0.042 R)
• M39: 77,055,170 km (0.059 R)
• M40: 78,967,779 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.3

Radius: 5.4

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12 AU - 19.1 AU

Year: 27160 Days

Day: 21.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,890,106 km

• M1: 67,169 km (0.118 R)
• M2: 264,639 km (0.064 R)
• M3: 758,461 km (0.047 R)
• M4: 1,562,550 km (0.033 R)
• M5: 2,039,318 km (0.062 R)
• M6: 2,560,966 km (0.106 R)
• M7: 3,360,866 km (0.093 R)
• M8: 4,053,953 km (0.104 R)
• M9: 6,700,937 km (0.087 R)
• M10: 6,974,702 km (0.044 R)
• M11: 7,255,946 km (0.102 R)
• M12: 8,669,795 km (0.108 R)
• M13: 10,744,867 km (0.036 R)
• M14: 11,699,601 km (0.026 R)
• M15: 12,231,272 km (0.056 R)
• M16: 12,640,571 km (0.109 R)
• M17: 12,988,536 km (0.087 R)
• M18: 16,168,089 km (0.086 R)
• M19: 17,676,634 km (0.117 R)
• M20: 17,936,785 km (0.095 R)
• M21: 24,867,804 km (0.089 R)
• M22: 25,414,135 km (0.099 R)
• M23: 27,331,232 km (0.052 R)
• M24: 28,030,303 km (0.118 R)
• M25: 30,198,873 km (0.108 R)
• M26: 30,820,602 km (0.054 R)
• M27: 36,104,549 km (0.075 R)
• M28: 37,943,854 km (0.112 R)
• M29: 43,361,541 km (0.1 R)
• M30: 44,152,465 km (0.1 R)
• M31: 47,412,801 km (0.098 R)
• M32: 52,419,842 km (0.092 R)
• M33: 64,078,902 km (0.098 R)
• M34: 65,104,694 km (0.094 R)
• M35: 67,399,974 km (0.116 R)
• M36: 67,823,037 km (0.1 R)
• M37: 68,035,167 km (0.056 R)
• M38: 73,038,318 km (0.103 R)
• M39: 75,061,031 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit