🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 185 Days

Day: 13.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.8 AU - 1.32 AU

Year: 395 Days

Day: 34.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,945,036 km

• M1: 235,317 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.73 AU - 2.57 AU

Year: 1140 Days

Day: 32.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,945,036 km

• M1: 36,951 km (0.053 R)
• M2: 559,795 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.73 AU - 5.99 AU

Year: 3875 Days

Day: 13.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 14.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.11 AU - 10.73 AU

Year: 12164 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,945,036 km

• M1: 184,305 km (0.038 R)
• M2: 1,154,447 km (0.112 R)
• M3: 1,999,824 km (0.091 R)
• M4: 2,573,532 km (0.115 R)
• M5: 4,355,392 km (0.072 R)
• M6: 5,872,913 km (0.055 R)
• M7: 6,610,580 km (0.114 R)
• M8: 7,855,534 km (0.105 R)
• M9: 9,456,381 km (0.045 R)
• M10: 10,197,937 km (0.042 R)
• M11: 10,751,001 km (0.078 R)
• M12: 14,092,568 km (0.085 R)
• M13: 14,710,108 km (0.083 R)
• M14: 17,053,559 km (0.115 R)
• M15: 17,597,796 km (0.104 R)
• M16: 19,636,366 km (0.075 R)
• M17: 20,320,926 km (0.09 R)
• M18: 21,557,053 km (0.115 R)
• M19: 26,075,208 km (0.095 R)
• M20: 27,961,188 km (0.093 R)
• M21: 32,832,843 km (0.104 R)
• M22: 33,433,778 km (0.061 R)
• M23: 36,806,312 km (0.102 R)
• M24: 40,812,543 km (0.113 R)
• M25: 45,993,267 km (0.118 R)
• M26: 49,996,955 km (0.094 R)
• M27: 56,257,775 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 13.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.03 AU - 12.83 AU

Year: 13068 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,945,036 km

• M1: 174,282 km (0.116 R)
• M2: 828,323 km (0.094 R)
• M3: 1,318,406 km (0.075 R)
• M4: 2,042,460 km (0.09 R)
• M5: 2,903,695 km (0.062 R)
• M6: 3,550,705 km (0.099 R)
• M7: 4,262,193 km (0.077 R)
• M8: 5,239,965 km (0.102 R)
• M9: 9,599,396 km (0.079 R)
• M10: 11,216,998 km (0.062 R)
• M11: 11,998,348 km (0.104 R)
• M12: 12,815,750 km (0.113 R)
• M13: 13,271,126 km (0.106 R)
• M14: 15,934,866 km (0.118 R)
• M15: 16,768,276 km (0.109 R)
• M16: 18,440,032 km (0.101 R)
• M17: 20,132,881 km (0.114 R)
• M18: 20,749,374 km (0.043 R)
• M19: 21,469,090 km (0.095 R)
• M20: 22,863,641 km (0.099 R)
• M21: 25,524,837 km (0.052 R)
• M22: 26,455,935 km (0.12 R)
• M23: 27,302,659 km (0.114 R)
• M24: 31,220,776 km (0.107 R)
• M25: 33,620,326 km (0.098 R)
• M26: 35,882,844 km (0.09 R)
• M27: 41,838,336 km (0.052 R)
• M28: 42,410,398 km (0.12 R)
• M29: 52,453,651 km (0.109 R)
• M30: 55,491,834 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 3.7

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.18 AU - 14.32 AU

Year: 17443 Days

Day: 15.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,945,036 km

• M1: 92,003 km (0.115 R)
• M2: 299,345 km (0.077 R)
• M3: 792,719 km (0.074 R)
• M4: 953,686 km (0.068 R)
• M5: 1,223,112 km (0.051 R)
• M6: 1,664,276 km (0.088 R)
• M7: 1,877,902 km (0.044 R)
• M8: 2,146,879 km (0.119 R)
• M9: 2,441,138 km (0.106 R)
• M10: 2,828,746 km (0.052 R)
• M11: 5,401,979 km (0.058 R)
• M12: 5,543,200 km (0.091 R)
• M13: 5,833,120 km (0.104 R)
• M14: 6,886,439 km (0.067 R)
• M15: 8,479,656 km (0.102 R)
• M16: 10,088,581 km (0.084 R)
• M17: 10,302,955 km (0.089 R)
• M18: 12,929,146 km (0.095 R)
• M19: 14,361,695 km (0.108 R)
• M20: 24,262,979 km (0.094 R)
• M21: 43,033,473 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 6.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.88 AU - 14.66 AU

Year: 19495 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,945,036 km

• M1: 83,775 km (0.111 R)
• M2: 425,606 km (0.089 R)
• M3: 749,785 km (0.067 R)
• M4: 1,398,291 km (0.078 R)
• M5: 1,653,056 km (0.079 R)
• M6: 2,693,510 km (0.076 R)
• M7: 3,629,394 km (0.07 R)
• M8: 5,975,986 km (0.118 R)
• M9: 6,233,145 km (0.085 R)
• M10: 8,892,845 km (0.062 R)
• M11: 9,976,383 km (0.089 R)
• M12: 10,818,020 km (0.056 R)
• M13: 11,877,622 km (0.068 R)
• M14: 12,701,607 km (0.078 R)
• M15: 15,539,180 km (0.071 R)
• M16: 16,668,045 km (0.097 R)
• M17: 16,958,564 km (0.08 R)
• M18: 17,178,623 km (0.111 R)
• M19: 23,412,516 km (0.105 R)
• M20: 24,237,997 km (0.11 R)
• M21: 25,368,657 km (0.107 R)
• M22: 27,029,942 km (0.089 R)
• M23: 29,602,726 km (0.059 R)
• M24: 30,567,632 km (0.118 R)
• M25: 30,893,905 km (0.105 R)
• M26: 35,348,780 km (0.111 R)
• M27: 37,418,018 km (0.042 R)
• M28: 42,197,969 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.6

Radius: 4.5

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.82 AU - 16.9 AU

Year: 21771 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,945,036 km

• M1: 55,950 km (0.113 R)
• M2: 197,768 km (0.097 R)
• M3: 357,389 km (0.04 R)
• M4: 527,033 km (0.067 R)
• M5: 800,498 km (0.12 R)
• M6: 952,639 km (0.089 R)
• M7: 1,163,572 km (0.085 R)
• M8: 1,498,372 km (0.057 R)
• M9: 1,784,852 km (0.096 R)
• M10: 2,512,047 km (0.113 R)
• M11: 4,835,302 km (0.099 R)
• M12: 6,345,044 km (0.088 R)
• M13: 6,515,735 km (0.071 R)
• M14: 7,369,042 km (0.082 R)
• M15: 7,846,857 km (0.088 R)
• M16: 10,023,506 km (0.112 R)
• M17: 13,462,462 km (0.054 R)
• M18: 13,673,694 km (0.089 R)
• M19: 17,781,502 km (0.097 R)
• M20: 20,251,513 km (0.114 R)
• M21: 27,182,232 km (0.047 R)
• M22: 28,318,578 km (0.068 R)
• M23: 28,898,569 km (0.109 R)
• M24: 31,297,520 km (0.09 R)
• M25: 36,215,251 km (0.102 R)
• M26: 36,487,519 km (0.057 R)
• M27: 37,312,252 km (0.086 R)
• M28: 42,523,943 km (0.108 R)
• M29: 47,059,301 km (0.093 R)
• M30: 49,359,817 km (0.094 R)
• M31: 49,862,317 km (0.117 R)
• M32: 50,537,601 km (0.076 R)
• M33: 62,774,109 km (0.051 R)
• M34: 68,839,555 km (0.118 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit