🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 46.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 10

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.05 AU - 1.57 AU

Year: 968 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,340,760 km

• M1: 125,513 km (0.115 R)
• M2: 462,407 km (0.078 R)
• M3: 893,997 km (0.075 R)
• M4: 1,302,399 km (0.112 R)
• M5: 1,771,388 km (0.085 R)
• M6: 2,293,934 km (0.109 R)
• M7: 3,445,837 km (0.067 R)
• M8: 4,439,167 km (0.077 R)
• M9: 5,878,149 km (0.093 R)
• M10: 6,395,309 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 8.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.46 AU - 3.94 AU

Year: 4595 Days

Day: 9.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,340,760 km

• M1: 108,159 km (0.092 R)
• M2: 454,628 km (0.077 R)
• M3: 771,177 km (0.108 R)
• M4: 1,162,525 km (0.079 R)
• M5: 1,600,697 km (0.091 R)
• M6: 2,758,435 km (0.066 R)
• M7: 3,171,475 km (0.056 R)
• M8: 3,708,531 km (0.074 R)
• M9: 3,988,130 km (0.053 R)
• M10: 4,786,982 km (0.116 R)
• M11: 5,171,748 km (0.093 R)
• M12: 5,604,684 km (0.067 R)
• M13: 7,148,385 km (0.061 R)
• M14: 7,686,339 km (0.073 R)
• M15: 7,965,189 km (0.038 R)
• M16: 9,462,813 km (0.096 R)
• M17: 9,824,092 km (0.079 R)
• M18: 12,188,786 km (0.059 R)
• M19: 14,855,368 km (0.088 R)
• M20: 16,068,457 km (0.105 R)
• M21: 17,766,542 km (0.073 R)
• M22: 18,317,062 km (0.11 R)
• M23: 21,241,850 km (0.048 R)
• M24: 21,653,993 km (0.079 R)
• M25: 22,565,193 km (0.087 R)
• M26: 25,298,646 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 14.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.83 AU - 4.39 AU

Year: 5380 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,340,760 km

• M1: 178,321 km (0.091 R)
• M2: 717,771 km (0.112 R)
• M3: 1,195,137 km (0.081 R)
• M4: 2,187,869 km (0.095 R)
• M5: 2,873,925 km (0.08 R)
• M6: 3,437,011 km (0.032 R)
• M7: 3,930,684 km (0.103 R)
• M8: 10,820,414 km (0.086 R)
• M9: 11,740,441 km (0.058 R)
• M10: 12,451,180 km (0.069 R)
• M11: 14,468,807 km (0.088 R)
• M12: 16,072,795 km (0.095 R)
• M13: 17,661,225 km (0.088 R)
• M14: 18,459,779 km (0.096 R)
• M15: 18,936,697 km (0.097 R)
• M16: 20,057,783 km (0.059 R)
• M17: 20,780,640 km (0.111 R)
• M18: 22,741,569 km (0.045 R)
• M19: 28,179,452 km (0.113 R)
• M20: 28,812,400 km (0.098 R)
• M21: 30,673,248 km (0.099 R)
• M22: 32,613,084 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.17 AU - 5.73 AU

Year: 8215 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,340,760 km

• M1: 112,049 km (0.098 R)
• M2: 419,921 km (0.096 R)
• M3: 765,492 km (0.072 R)
• M4: 2,045,003 km (0.075 R)
• M5: 2,854,028 km (0.075 R)
• M6: 3,152,177 km (0.109 R)
• M7: 3,712,122 km (0.028 R)
• M8: 4,336,992 km (0.058 R)
• M9: 4,703,806 km (0.107 R)
• M10: 6,067,091 km (0.097 R)
• M11: 7,717,156 km (0.118 R)
• M12: 8,733,673 km (0.061 R)
• M13: 10,422,334 km (0.092 R)
• M14: 11,238,540 km (0.077 R)
• M15: 11,770,061 km (0.116 R)
• M16: 12,262,537 km (0.069 R)
• M17: 12,768,777 km (0.115 R)
• M18: 13,524,545 km (0.109 R)
• M19: 13,943,569 km (0.069 R)
• M20: 15,838,824 km (0.027 R)
• M21: 18,115,105 km (0.113 R)
• M22: 18,405,026 km (0.085 R)
• M23: 23,391,422 km (0.104 R)
• M24: 24,876,929 km (0.101 R)
• M25: 28,131,580 km (0.103 R)
• M26: 29,709,838 km (0.058 R)
• M27: 30,113,453 km (0.06 R)
• M28: 30,520,658 km (0.064 R)
• M29: 35,133,658 km (0.116 R)
• M30: 36,499,487 km (0.083 R)
• M31: 36,846,404 km (0.115 R)
• M32: 38,974,284 km (0.054 R)
• M33: 41,810,810 km (0.116 R)
• M34: 42,190,639 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705

Radius: 7.1

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.86 AU - 7.26 AU

Year: 12112 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,340,760 km

• M1: 89,160 km (0.043 R)
• M2: 876,045 km (0.067 R)
• M3: 1,646,025 km (0.111 R)
• M4: 2,079,261 km (0.098 R)
• M5: 2,362,450 km (0.11 R)
• M6: 5,972,246 km (0.106 R)
• M7: 7,719,101 km (0.057 R)
• M8: 9,123,226 km (0.109 R)
• M9: 9,781,606 km (0.115 R)
• M10: 10,095,911 km (0.03 R)
• M11: 11,363,903 km (0.049 R)
• M12: 19,325,951 km (0.116 R)
• M13: 21,533,716 km (0.11 R)
• M14: 30,359,093 km (0.116 R)
• M15: 33,567,219 km (0.06 R)
• M16: 36,741,985 km (0.119 R)
• M17: 39,316,265 km (0.084 R)
• M18: 43,681,232 km (0.104 R)
• M19: 49,118,366 km (0.057 R)
• M20: 52,876,265 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.9

Radius: 3.2

Gravity: 59.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.78 AU - 8.06 AU

Year: 13050 Days

Day: 20.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,340,760 km

• M1: 44,730 km (0.062 R)
• M2: 146,905 km (0.112 R)
• M3: 392,994 km (0.108 R)
• M4: 555,307 km (0.075 R)
• M5: 876,793 km (0.119 R)
• M6: 1,231,639 km (0.032 R)
• M7: 1,612,216 km (0.112 R)
• M8: 2,312,933 km (0.084 R)
• M9: 3,270,060 km (0.054 R)
• M10: 3,396,320 km (0.07 R)
• M11: 3,604,860 km (0.068 R)
• M12: 4,464,150 km (0.064 R)
• M13: 5,277,514 km (0.088 R)
• M14: 6,146,827 km (0.091 R)
• M15: 7,711,621 km (0.085 R)
• M16: 8,349,356 km (0.117 R)
• M17: 9,370,811 km (0.114 R)
• M18: 11,657,863 km (0.112 R)
• M19: 14,224,364 km (0.079 R)
• M20: 14,560,959 km (0.119 R)
• M21: 18,303,898 km (0.118 R)
• M22: 19,764,272 km (0.111 R)
• M23: 20,099,072 km (0.029 R)
• M24: 21,039,145 km (0.105 R)
• M25: 21,652,497 km (0.029 R)
• M26: 25,882,376 km (0.08 R)
• M27: 28,242,732 km (0.099 R)
• M28: 29,420,665 km (0.11 R)
• M29: 30,076,802 km (0.11 R)
• M30: 31,874,070 km (0.072 R)
• M31: 38,726,999 km (0.065 R)
• M32: 39,779,570 km (0.114 R)
• M33: 45,912,035 km (0.119 R)
• M34: 48,744,073 km (0.076 R)
• M35: 51,690,403 km (0.075 R)
• M36: 53,773,254 km (0.074 R)
• M37: 53,935,717 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 6.2

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.37 AU - 8.57 AU

Year: 14528 Days

Day: 23.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,340,760 km

• M1: 77,940 km (0.099 R)
• M2: 273,166 km (0.075 R)
• M3: 586,872 km (0.103 R)
• M4: 1,091,017 km (0.093 R)
• M5: 2,458,940 km (0.114 R)
• M6: 2,941,693 km (0.114 R)
• M7: 3,166,987 km (0.116 R)
• M8: 5,483,360 km (0.059 R)
• M9: 5,787,194 km (0.047 R)
• M10: 6,304,653 km (0.098 R)
• M11: 8,091,450 km (0.058 R)
• M12: 12,825,624 km (0.106 R)
• M13: 13,703,763 km (0.113 R)
• M14: 14,406,125 km (0.11 R)
• M15: 15,730,216 km (0.098 R)
• M16: 17,133,594 km (0.088 R)
• M17: 20,008,266 km (0.103 R)
• M18: 20,728,730 km (0.107 R)
• M19: 21,373,048 km (0.057 R)
• M20: 24,387,894 km (0.118 R)
• M21: 26,262,505 km (0.076 R)
• M22: 26,799,860 km (0.046 R)
• M23: 29,366,212 km (0.103 R)
• M24: 30,178,678 km (0.066 R)
• M25: 31,365,288 km (0.072 R)
• M26: 38,040,195 km (0.094 R)
• M27: 41,561,879 km (0.078 R)
• M28: 42,585,427 km (0.064 R)
• M29: 45,141,307 km (0.051 R)
• M30: 45,602,817 km (0.097 R)
• M31: 49,407,838 km (0.11 R)
• M32: 53,077,025 km (0.103 R)
• M33: 55,680,327 km (0.059 R)
• M34: 61,327,647 km (0.063 R)
• M35: 63,036,055 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 6.3

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.84 AU - 8.6 AU

Year: 15217 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,340,760 km

• M1: 79,137 km (0.094 R)
• M2: 306,526 km (0.114 R)
• M3: 621,729 km (0.08 R)
• M4: 1,481,617 km (0.098 R)
• M5: 1,993,092 km (0.08 R)
• M6: 2,279,872 km (0.096 R)
• M7: 3,032,947 km (0.076 R)
• M8: 3,547,265 km (0.073 R)
• M9: 4,208,637 km (0.103 R)
• M10: 5,086,328 km (0.099 R)
• M11: 5,887,125 km (0.115 R)
• M12: 7,508,766 km (0.106 R)
• M13: 8,892,696 km (0.041 R)
• M14: 12,469,431 km (0.119 R)
• M15: 13,915,444 km (0.03 R)
• M16: 14,398,197 km (0.049 R)
• M17: 16,062,772 km (0.073 R)
• M18: 16,824,973 km (0.032 R)
• M19: 19,171,715 km (0.107 R)
• M20: 20,644,357 km (0.085 R)
• M21: 26,130,709 km (0.084 R)
• M22: 30,283,097 km (0.077 R)
• M23: 32,635,673 km (0.055 R)
• M24: 35,488,654 km (0.115 R)
• M25: 38,100,932 km (0.095 R)
• M26: 43,851,325 km (0.098 R)
• M27: 45,637,822 km (0.107 R)
• M28: 46,549,023 km (0.094 R)
• M29: 47,627,324 km (0.111 R)
• M30: 48,879,907 km (0.069 R)
• M31: 57,738,046 km (0.093 R)
• M32: 59,882,232 km (0.025 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: 501 - 17,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit