🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.55 AU - 0.59 AU

Year: 274 Days

Day: 37.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.56 AU - 0.72 AU

Year: 326 Days

Day: 24.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 9.8

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.16 AU - 1.44 AU

Year: 942 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,581,445 km

• M1: 122,072 km (0.063 R)
• M2: 491,130 km (0.108 R)
• M3: 1,424,022 km (0.113 R)
• M4: 1,795,324 km (0.098 R)
• M5: 2,391,771 km (0.119 R)
• M6: 2,748,861 km (0.046 R)
• M7: 3,115,226 km (0.119 R)
• M8: 3,457,207 km (0.116 R)
• M9: 8,222,647 km (0.063 R)
• M10: 8,825,975 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 9.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.97 AU - 2.23 AU

Year: 1935 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,581,445 km

• M1: 120,576 km (0.066 R)
• M2: 461,360 km (0.103 R)
• M3: 842,236 km (0.07 R)
• M4: 1,282,652 km (0.099 R)
• M5: 1,638,845 km (0.101 R)
• M6: 2,349,135 km (0.078 R)
• M7: 2,831,738 km (0.111 R)
• M8: 3,267,816 km (0.06 R)
• M9: 3,645,102 km (0.046 R)
• M10: 4,409,696 km (0.04 R)
• M11: 5,365,776 km (0.078 R)
• M12: 6,735,195 km (0.094 R)
• M13: 7,294,392 km (0.053 R)
• M14: 8,596,642 km (0.064 R)
• M15: 9,351,512 km (0.117 R)
• M16: 9,745,104 km (0.057 R)
• M17: 10,706,869 km (0.085 R)
• M18: 12,383,413 km (0.082 R)
• M19: 12,979,261 km (0.109 R)
• M20: 13,677,434 km (0.119 R)
• M21: 14,142,534 km (0.104 R)
• M22: 14,617,956 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 8.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.5 AU - 4.6 AU

Year: 5182 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,581,445 km

• M1: 109,506 km (0.102 R)
• M2: 416,630 km (0.104 R)
• M3: 2,373,520 km (0.116 R)
• M4: 3,158,161 km (0.114 R)
• M5: 3,932,330 km (0.118 R)
• M6: 5,389,114 km (0.101 R)
• M7: 6,581,708 km (0.117 R)
• M8: 6,952,711 km (0.078 R)
• M9: 7,370,388 km (0.116 R)
• M10: 7,907,295 km (0.043 R)
• M11: 8,724,548 km (0.025 R)
• M12: 11,120,657 km (0.098 R)
• M13: 12,053,998 km (0.12 R)
• M14: 14,382,040 km (0.1 R)
• M15: 15,488,915 km (0.089 R)
• M16: 15,870,240 km (0.072 R)
• M17: 16,482,095 km (0.102 R)
• M18: 19,971,615 km (0.03 R)
• M19: 20,488,625 km (0.056 R)
• M20: 24,214,959 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 14.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.38 AU - 5.06 AU

Year: 6520 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,581,445 km

• M1: 184,155 km (0.107 R)
• M2: 707,748 km (0.115 R)
• M3: 1,700,180 km (0.078 R)
• M4: 2,641,749 km (0.108 R)
• M5: 4,044,977 km (0.089 R)
• M6: 4,821,390 km (0.055 R)
• M7: 6,201,879 km (0.093 R)
• M8: 7,068,051 km (0.07 R)
• M9: 9,403,423 km (0.103 R)
• M10: 10,028,144 km (0.101 R)
• M11: 11,925,643 km (0.112 R)
• M12: 12,509,374 km (0.062 R)
• M13: 15,206,324 km (0.087 R)
• M14: 17,515,218 km (0.089 R)
• M15: 21,582,036 km (0.118 R)
• M16: 22,893,261 km (0.1 R)
• M17: 26,240,065 km (0.116 R)
• M18: 27,818,023 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 11.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.7 AU - 6.74 AU

Year: 8698 Days

Day: 7 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,581,445 km

• M1: 145,559 km (0.073 R)
• M2: 578,345 km (0.088 R)
• M3: 1,236,277 km (0.108 R)
• M4: 1,668,764 km (0.108 R)
• M5: 2,829,045 km (0.092 R)
• M6: 4,000,995 km (0.085 R)
• M7: 5,170,102 km (0.112 R)
• M8: 5,627,722 km (0.118 R)
• M9: 6,079,059 km (0.095 R)
• M10: 7,465,532 km (0.083 R)
• M11: 9,995,232 km (0.094 R)
• M12: 13,049,273 km (0.04 R)
• M13: 14,488,404 km (0.092 R)
• M14: 17,073,455 km (0.108 R)
• M15: 19,657,609 km (0.092 R)
• M16: 21,081,182 km (0.103 R)
• M17: 21,622,577 km (0.088 R)
• M18: 22,895,057 km (0.118 R)
• M19: 24,385,650 km (0.109 R)
• M20: 25,588,865 km (0.1 R)
• M21: 28,675,369 km (0.082 R)
• M22: 30,112,855 km (0.058 R)
• M23: 31,900,549 km (0.059 R)
• M24: 33,027,320 km (0.067 R)
• M25: 34,606,326 km (0.062 R)
• M26: 36,789,108 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.8

Radius: 8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.21 AU - 6.51 AU

Year: 10198 Days

Day: 16.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,581,445 km

• M1: 99,632 km (0.118 R)
• M2: 415,134 km (0.116 R)
• M3: 810,072 km (0.103 R)
• M4: 1,088,325 km (0.075 R)
• M5: 1,405,322 km (0.037 R)
• M6: 3,000,933 km (0.092 R)
• M7: 3,318,081 km (0.114 R)
• M8: 4,817,051 km (0.089 R)
• M9: 5,221,115 km (0.108 R)
• M10: 5,991,544 km (0.065 R)
• M11: 10,392,414 km (0.086 R)
• M12: 11,443,788 km (0.112 R)
• M13: 11,717,403 km (0.093 R)
• M14: 12,622,171 km (0.081 R)
• M15: 13,330,965 km (0.114 R)
• M16: 13,756,422 km (0.083 R)
• M17: 17,134,791 km (0.073 R)
• M18: 17,929,754 km (0.111 R)
• M19: 19,283,315 km (0.1 R)
• M20: 19,671,222 km (0.11 R)
• M21: 21,192,483 km (0.08 R)
• M22: 24,557,986 km (0.119 R)
• M23: 27,867,540 km (0.032 R)
• M24: 29,474,969 km (0.1 R)
• M25: 31,892,471 km (0.081 R)
• M26: 35,010,240 km (0.111 R)
• M27: 35,936,999 km (0.045 R)
• M28: 38,938,680 km (0.045 R)
• M29: 41,585,964 km (0.114 R)
• M30: 43,681,681 km (0.092 R)
• M31: 44,485,470 km (0.111 R)
• M32: 44,755,494 km (0.087 R)
• M33: 45,984,590 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 5.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.14 AU - 9.36 AU

Year: 13718 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,581,445 km

• M1: 202,556 km (0.093 R)
• M2: 461,958 km (0.101 R)
• M3: 1,016,518 km (0.039 R)
• M4: 1,525,300 km (0.051 R)
• M5: 1,708,856 km (0.11 R)
• M6: 2,424,533 km (0.07 R)
• M7: 2,656,110 km (0.108 R)
• M8: 3,733,364 km (0.048 R)
• M9: 5,043,842 km (0.059 R)
• M10: 5,651,658 km (0.091 R)
• M11: 6,709,016 km (0.093 R)
• M12: 8,272,463 km (0.081 R)
• M13: 8,843,628 km (0.037 R)
• M14: 9,869,420 km (0.044 R)
• M15: 10,868,585 km (0.102 R)
• M16: 13,479,217 km (0.117 R)
• M17: 14,084,041 km (0.077 R)
• M18: 19,589,991 km (0.093 R)
• M19: 22,060,450 km (0.087 R)
• M20: 22,561,603 km (0.106 R)
• M21: 25,545,033 km (0.09 R)
• M22: 25,912,446 km (0.06 R)
• M23: 26,752,138 km (0.052 R)
• M24: 27,417,550 km (0.059 R)
• M25: 29,985,996 km (0.071 R)
• M26: 31,015,079 km (0.104 R)
• M27: 32,495,201 km (0.109 R)
• M28: 33,471,177 km (0.117 R)
• M29: 36,632,330 km (0.12 R)
• M30: 37,099,524 km (0.111 R)
• M31: 41,611,695 km (0.074 R)
• M32: 42,891,206 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.9

Radius: 5.1

Gravity: 33.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.61 AU - 10.73 AU

Year: 16232 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,581,445 km

• M1: 63,729 km (0.117 R)
• M2: 433,684 km (0.1 R)
• M3: 814,560 km (0.092 R)
• M4: 1,064,538 km (0.099 R)
• M5: 1,880,894 km (0.092 R)
• M6: 2,153,013 km (0.115 R)
• M7: 2,704,281 km (0.087 R)
• M8: 4,471,032 km (0.042 R)
• M9: 4,744,347 km (0.063 R)
• M10: 7,254,150 km (0.119 R)
• M11: 9,494,678 km (0.102 R)
• M12: 11,962,295 km (0.101 R)
• M13: 15,900,758 km (0.092 R)
• M14: 21,669,850 km (0.073 R)
• M15: 22,749,947 km (0.101 R)
• M16: 23,762,575 km (0.085 R)
• M17: 26,868,825 km (0.083 R)
• M18: 30,477,125 km (0.112 R)
• M19: 31,582,205 km (0.111 R)
• M20: 39,064,941 km (0.105 R)
• M21: 39,352,019 km (0.112 R)
• M22: 40,221,931 km (0.099 R)
• M23: 45,078,476 km (0.115 R)
• M24: 49,301,175 km (0.085 R)
• M25: 62,550,310 km (0.094 R)
• M26: 64,132,158 km (0.085 R)
• M27: 64,531,884 km (0.119 R)
• M28: 65,740,635 km (0.049 R)
• M29: 70,301,874 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit