🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.04 AU - 2.26 AU

Year: 1188 Days

Day: 42.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,506,998 km

• M1: 61,335 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.6 AU - 3.38 AU

Year: 1948 Days

Day: 44.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.51 AU - 3.57 AU

Year: 1997 Days

Day: 28.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 12

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.39 AU - 5.97 AU

Year: 4441 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,506,998 km

• M1: 152,291 km (0.112 R)
• M2: 706,551 km (0.057 R)
• M3: 1,128,118 km (0.091 R)
• M4: 1,592,469 km (0.063 R)
• M5: 2,407,479 km (0.088 R)
• M6: 3,423,547 km (0.056 R)
• M7: 3,985,437 km (0.072 R)
• M8: 4,560,042 km (0.105 R)
• M9: 5,875,606 km (0.028 R)
• M10: 7,805,718 km (0.116 R)
• M11: 8,194,373 km (0.051 R)
• M12: 8,782,741 km (0.103 R)
• M13: 9,320,695 km (0.1 R)
• M14: 9,758,568 km (0.096 R)
• M15: 11,288,805 km (0.075 R)
• M16: 11,925,194 km (0.041 R)
• M17: 13,570,771 km (0.111 R)
• M18: 14,395,354 km (0.094 R)
• M19: 15,974,958 km (0.119 R)
• M20: 16,603,269 km (0.099 R)
• M21: 19,028,251 km (0.088 R)
• M22: 19,604,801 km (0.098 R)
• M23: 20,127,047 km (0.103 R)
• M24: 21,473,578 km (0.086 R)
• M25: 22,380,290 km (0.119 R)
• M26: 25,330,959 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 8.4

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.31 AU - 6.99 AU

Year: 5059 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,506,998 km

• M1: 104,868 km (0.061 R)
• M2: 396,734 km (0.117 R)
• M3: 673,639 km (0.092 R)
• M4: 1,012,778 km (0.107 R)
• M5: 1,286,542 km (0.093 R)
• M6: 1,548,787 km (0.092 R)
• M7: 2,122,644 km (0.109 R)
• M8: 2,442,484 km (0.079 R)
• M9: 4,202,803 km (0.06 R)
• M10: 4,631,700 km (0.107 R)
• M11: 5,518,217 km (0.094 R)
• M12: 7,957,560 km (0.095 R)
• M13: 8,378,827 km (0.036 R)
• M14: 9,307,980 km (0.037 R)
• M15: 10,529,745 km (0.105 R)
• M16: 11,707,978 km (0.078 R)
• M17: 12,919,571 km (0.102 R)
• M18: 13,288,180 km (0.072 R)
• M19: 15,828,053 km (0.097 R)
• M20: 17,434,285 km (0.084 R)
• M21: 19,833,686 km (0.118 R)
• M22: 20,823,425 km (0.117 R)
• M23: 22,294,122 km (0.032 R)
• M24: 26,020,455 km (0.096 R)
• M25: 26,693,496 km (0.038 R)
• M26: 29,411,839 km (0.119 R)
• M27: 30,326,780 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 9.5

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.51 AU - 8.63 AU

Year: 7082 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,506,998 km

• M1: 118,332 km (0.083 R)
• M2: 1,022,501 km (0.105 R)
• M3: 1,669,961 km (0.079 R)
• M4: 2,919,702 km (0.069 R)
• M5: 4,139,223 km (0.075 R)
• M6: 5,233,083 km (0.074 R)
• M7: 8,434,627 km (0.08 R)
• M8: 9,943,322 km (0.083 R)
• M9: 10,860,955 km (0.036 R)
• M10: 11,365,997 km (0.086 R)
• M11: 12,477,659 km (0.082 R)
• M12: 13,544,442 km (0.066 R)
• M13: 14,977,589 km (0.119 R)
• M14: 16,575,294 km (0.095 R)
• M15: 18,854,119 km (0.04 R)
• M16: 25,055,699 km (0.105 R)
• M17: 27,764,018 km (0.091 R)
• M18: 29,188,789 km (0.082 R)
• M19: 30,962,122 km (0.066 R)
• M20: 33,436,770 km (0.073 R)
• M21: 37,164,001 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.5

Radius: 3.1

Gravity: 67.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.09 AU - 14.11 AU

Year: 15856 Days

Day: 15.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,506,998 km

• M1: 38,596 km (0.095 R)
• M2: 192,682 km (0.106 R)
• M3: 326,273 km (0.112 R)
• M4: 424,708 km (0.116 R)
• M5: 535,860 km (0.071 R)
• M6: 1,537,118 km (0.1 R)
• M7: 1,733,839 km (0.055 R)
• M8: 3,102,660 km (0.041 R)
• M9: 3,609,348 km (0.087 R)
• M10: 3,751,466 km (0.119 R)
• M11: 5,570,127 km (0.118 R)
• M12: 12,408,395 km (0.056 R)
• M13: 12,797,649 km (0.079 R)
• M14: 14,153,903 km (0.084 R)
• M15: 17,712,238 km (0.03 R)
• M16: 20,092,191 km (0.096 R)
• M17: 22,580,751 km (0.112 R)
• M18: 25,474,273 km (0.062 R)
• M19: 25,996,968 km (0.109 R)
• M20: 30,088,620 km (0.093 R)
• M21: 30,321,244 km (0.119 R)
• M22: 39,937,096 km (0.11 R)
• M23: 46,427,250 km (0.112 R)
• M24: 46,893,697 km (0.083 R)
• M25: 47,049,877 km (0.06 R)
• M26: 60,886,184 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 4.8

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.86 AU - 14.16 AU

Year: 16669 Days

Day: 24.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,506,998 km

• M1: 59,839 km (0.094 R)
• M2: 242,199 km (0.077 R)
• M3: 834,756 km (0.04 R)
• M4: 1,188,854 km (0.033 R)
• M5: 2,066,994 km (0.036 R)
• M6: 2,430,517 km (0.09 R)
• M7: 3,147,390 km (0.114 R)
• M8: 3,778,543 km (0.034 R)
• M9: 4,221,802 km (0.045 R)
• M10: 4,877,788 km (0.061 R)
• M11: 5,325,684 km (0.117 R)
• M12: 7,299,179 km (0.065 R)
• M13: 7,985,086 km (0.103 R)
• M14: 10,062,252 km (0.117 R)
• M15: 15,637,914 km (0.082 R)
• M16: 22,165,169 km (0.079 R)
• M17: 24,332,991 km (0.106 R)
• M18: 25,854,102 km (0.095 R)
• M19: 27,322,406 km (0.11 R)
• M20: 28,018,484 km (0.058 R)
• M21: 30,547,736 km (0.07 R)
• M22: 31,803,909 km (0.119 R)
• M23: 34,151,249 km (0.038 R)
• M24: 34,823,243 km (0.103 R)
• M25: 36,193,410 km (0.06 R)
• M26: 38,315,755 km (0.109 R)
• M27: 40,819,425 km (0.091 R)
• M28: 41,121,014 km (0.115 R)
• M29: 53,172,469 km (0.105 R)
• M30: 56,281,711 km (0.059 R)
• M31: 59,509,883 km (0.106 R)
• M32: 60,482,270 km (0.084 R)
• M33: 64,887,179 km (0.117 R)
• M34: 68,859,301 km (0.107 R)
• M35: 69,501,076 km (0.101 R)
• M36: 74,104,652 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 4.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.09 AU - 17.87 AU

Year: 20758 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,506,998 km

• M1: 58,493 km (0.09 R)
• M2: 408,103 km (0.096 R)
• M3: 1,191,996 km (0.039 R)
• M4: 2,874,523 km (0.114 R)
• M5: 3,560,579 km (0.054 R)
• M6: 4,732,977 km (0.047 R)
• M7: 7,339,421 km (0.103 R)
• M8: 7,517,143 km (0.113 R)
• M9: 12,752,022 km (0.116 R)
• M10: 12,905,958 km (0.119 R)
• M11: 14,347,932 km (0.05 R)
• M12: 18,910,966 km (0.077 R)
• M13: 28,686,888 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.7

Radius: 3.2

Gravity: 34.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.65 AU - 18.61 AU

Year: 22171 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,506,998 km

• M1: 42,336 km (0.077 R)
• M2: 173,833 km (0.039 R)
• M3: 1,203,814 km (0.089 R)
• M4: 1,371,812 km (0.074 R)
• M5: 1,539,362 km (0.093 R)
• M6: 1,971,251 km (0.034 R)
• M7: 2,225,568 km (0.067 R)
• M8: 2,870,783 km (0.076 R)
• M9: 4,551,814 km (0.114 R)
• M10: 4,821,240 km (0.097 R)
• M11: 5,172,646 km (0.072 R)
• M12: 5,317,905 km (0.057 R)
• M13: 6,622,099 km (0.088 R)
• M14: 7,056,083 km (0.045 R)
• M15: 7,884,257 km (0.087 R)
• M16: 8,223,245 km (0.059 R)
• M17: 9,086,575 km (0.069 R)
• M18: 9,786,394 km (0.117 R)
• M19: 9,897,096 km (0.105 R)
• M20: 10,121,194 km (0.051 R)
• M21: 11,847,553 km (0.095 R)
• M22: 12,163,803 km (0.09 R)
• M23: 13,349,067 km (0.105 R)
• M24: 13,485,350 km (0.097 R)
• M25: 15,046,255 km (0.109 R)
• M26: 16,566,019 km (0.113 R)
• M27: 22,303,098 km (0.095 R)
• M28: 26,140,732 km (0.097 R)
• M29: 29,005,830 km (0.04 R)
• M30: 29,349,307 km (0.105 R)
• M31: 31,107,381 km (0.051 R)
• M32: 31,951,412 km (0.089 R)
• M33: 32,440,448 km (0.047 R)
• M34: 33,811,064 km (0.082 R)
• M35: 34,064,333 km (0.098 R)
• M36: 46,192,083 km (0.08 R)
• M37: 61,845,854 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit