🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.5 AU - 0.7 AU

Year: 179 Days

Day: 17.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.5 AU - 2.98 AU

Year: 1746 Days

Day: 36.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,920,382 km

• M1: 908,508 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 10.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.83 AU - 5.81 AU

Year: 4074 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,920,382 km

• M1: 133,441 km (0.052 R)
• M2: 719,566 km (0.106 R)
• M3: 1,387,520 km (0.117 R)
• M4: 1,755,531 km (0.07 R)
• M5: 2,150,619 km (0.096 R)
• M6: 3,451,971 km (0.115 R)
• M7: 3,979,004 km (0.078 R)
• M8: 4,366,762 km (0.036 R)
• M9: 6,151,165 km (0.094 R)
• M10: 6,699,591 km (0.09 R)
• M11: 7,613,933 km (0.074 R)
• M12: 8,476,215 km (0.057 R)
• M13: 9,908,615 km (0.111 R)
• M14: 12,587,015 km (0.075 R)
• M15: 12,936,177 km (0.055 R)
• M16: 14,162,730 km (0.109 R)
• M17: 14,540,614 km (0.105 R)
• M18: 15,267,360 km (0.103 R)
• M19: 17,216,770 km (0.11 R)
• M20: 18,812,231 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 11.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.34 AU - 6.06 AU

Year: 4565 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,920,382 km

• M1: 140,472 km (0.088 R)
• M2: 685,457 km (0.053 R)
• M3: 1,078,601 km (0.106 R)
• M4: 1,542,504 km (0.055 R)
• M5: 2,686,628 km (0.058 R)
• M6: 3,449,727 km (0.114 R)
• M7: 4,066,070 km (0.052 R)
• M8: 4,450,387 km (0.111 R)
• M9: 4,885,268 km (0.12 R)
• M10: 5,722,418 km (0.109 R)
• M11: 7,502,632 km (0.113 R)
• M12: 9,922,378 km (0.071 R)
• M13: 10,312,380 km (0.103 R)
• M14: 11,355,974 km (0.091 R)
• M15: 11,783,076 km (0.114 R)
• M16: 13,336,800 km (0.041 R)
• M17: 13,705,858 km (0.1 R)
• M18: 14,244,859 km (0.105 R)
• M19: 16,543,430 km (0.077 R)
• M20: 17,031,119 km (0.089 R)
• M21: 17,591,363 km (0.092 R)
• M22: 23,049,292 km (0.081 R)
• M23: 23,889,134 km (0.103 R)
• M24: 25,227,138 km (0.101 R)
• M25: 26,948,261 km (0.063 R)
• M26: 28,052,144 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 13

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.42 AU - 8.06 AU

Year: 6737 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,920,382 km

• M1: 164,558 km (0.107 R)
• M2: 888,163 km (0.109 R)
• M3: 1,460,973 km (0.062 R)
• M4: 1,944,024 km (0.116 R)
• M5: 2,986,123 km (0.116 R)
• M6: 5,945,468 km (0.114 R)
• M7: 6,384,837 km (0.054 R)
• M8: 7,835,637 km (0.079 R)
• M9: 10,304,900 km (0.057 R)
• M10: 11,115,421 km (0.111 R)
• M11: 12,152,882 km (0.083 R)
• M12: 14,735,839 km (0.116 R)
• M13: 15,764,773 km (0.102 R)
• M14: 17,845,231 km (0.086 R)
• M15: 20,430,731 km (0.101 R)
• M16: 22,827,737 km (0.065 R)
• M17: 24,650,887 km (0.114 R)
• M18: 25,254,365 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 11.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.55 AU - 8.81 AU

Year: 8194 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,920,382 km

• M1: 138,079 km (0.066 R)
• M2: 593,455 km (0.104 R)
• M3: 2,235,291 km (0.103 R)
• M4: 5,421,128 km (0.065 R)
• M5: 9,331,616 km (0.064 R)
• M6: 10,234,439 km (0.08 R)
• M7: 11,777,392 km (0.116 R)
• M8: 15,254,794 km (0.075 R)
• M9: 17,683,665 km (0.113 R)
• M10: 19,515,042 km (0.077 R)
• M11: 20,126,898 km (0.082 R)
• M12: 21,794,016 km (0.082 R)
• M13: 24,952,177 km (0.106 R)
• M14: 26,315,313 km (0.105 R)
• M15: 29,688,146 km (0.108 R)
• M16: 31,321,905 km (0.079 R)
• M17: 32,585,857 km (0.068 R)
• M18: 36,929,132 km (0.11 R)
• M19: 42,914,094 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 10.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.97 AU - 9.55 AU

Year: 8323 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,920,382 km

• M1: 133,591 km (0.094 R)
• M2: 524,341 km (0.113 R)
• M3: 1,208,900 km (0.053 R)
• M4: 2,016,131 km (0.093 R)
• M5: 2,625,891 km (0.114 R)
• M6: 3,110,888 km (0.036 R)
• M7: 3,973,918 km (0.031 R)
• M8: 4,538,351 km (0.059 R)
• M9: 4,880,481 km (0.108 R)
• M10: 5,354,108 km (0.086 R)
• M11: 6,329,037 km (0.109 R)
• M12: 7,134,921 km (0.05 R)
• M13: 7,562,920 km (0.106 R)
• M14: 8,549,070 km (0.078 R)
• M15: 11,532,350 km (0.1 R)
• M16: 11,874,331 km (0.04 R)
• M17: 12,785,083 km (0.076 R)
• M18: 13,578,999 km (0.113 R)
• M19: 14,631,420 km (0.044 R)
• M20: 18,577,812 km (0.058 R)
• M21: 18,913,210 km (0.047 R)
• M22: 20,295,345 km (0.11 R)
• M23: 21,011,171 km (0.103 R)
• M24: 21,669,700 km (0.09 R)
• M25: 22,116,250 km (0.097 R)
• M26: 25,664,263 km (0.111 R)
• M27: 29,212,126 km (0.112 R)
• M28: 29,848,964 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.9

Radius: 3.9

Gravity: 33.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.83 AU - 16.63 AU

Year: 21766 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,920,382 km

• M1: 52,210 km (0.075 R)
• M2: 534,513 km (0.056 R)
• M3: 997,818 km (0.077 R)
• M4: 1,290,132 km (0.109 R)
• M5: 1,440,777 km (0.118 R)
• M6: 2,248,755 km (0.043 R)
• M7: 5,238,917 km (0.114 R)
• M8: 5,467,952 km (0.11 R)
• M9: 5,624,282 km (0.119 R)
• M10: 8,760,152 km (0.114 R)
• M11: 9,924,024 km (0.106 R)
• M12: 11,566,758 km (0.074 R)
• M13: 12,963,553 km (0.072 R)
• M14: 15,848,548 km (0.071 R)
• M15: 20,229,821 km (0.1 R)
• M16: 23,354,472 km (0.116 R)
• M17: 27,011,092 km (0.116 R)
• M18: 28,621,663 km (0.029 R)
• M19: 30,294,915 km (0.03 R)
• M20: 34,894,900 km (0.11 R)
• M21: 38,922,524 km (0.093 R)
• M22: 39,066,736 km (0.081 R)
• M23: 40,380,205 km (0.118 R)
• M24: 43,403,877 km (0.092 R)
• M25: 44,496,839 km (0.103 R)
• M26: 50,408,648 km (0.094 R)
• M27: 51,964,316 km (0.1 R)
• M28: 54,087,858 km (0.093 R)
• M29: 70,381,011 km (0.109 R)
• M30: 71,024,431 km (0.053 R)
• M31: 71,888,210 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.4

Radius: 5.7

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.89 AU - 18.55 AU

Year: 22861 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,920,382 km

• M1: 81,381 km (0.116 R)
• M2: 489,783 km (0.077 R)
• M3: 1,509,443 km (0.049 R)
• M4: 1,929,513 km (0.101 R)
• M5: 2,199,687 km (0.051 R)
• M6: 2,689,171 km (0.118 R)
• M7: 2,946,480 km (0.092 R)
• M8: 3,631,788 km (0.114 R)
• M9: 3,914,378 km (0.052 R)
• M10: 4,851,309 km (0.118 R)
• M11: 6,684,781 km (0.11 R)
• M12: 8,657,528 km (0.104 R)
• M13: 9,393,101 km (0.047 R)
• M14: 10,604,993 km (0.107 R)
• M15: 12,331,652 km (0.106 R)
• M16: 12,612,896 km (0.067 R)
• M17: 13,408,607 km (0.097 R)
• M18: 13,932,199 km (0.068 R)
• M19: 15,260,030 km (0.118 R)
• M20: 18,165,071 km (0.044 R)
• M21: 21,825,282 km (0.1 R)
• M22: 23,396,060 km (0.114 R)
• M23: 24,817,090 km (0.075 R)
• M24: 29,549,020 km (0.092 R)
• M25: 30,819,405 km (0.107 R)
• M26: 35,129,170 km (0.083 R)
• M27: 35,694,501 km (0.05 R)
• M28: 40,284,313 km (0.118 R)
• M29: 43,607,331 km (0.105 R)
• M30: 47,796,220 km (0.094 R)
• M31: 50,792,815 km (0.09 R)
• M32: 54,287,571 km (0.077 R)
• M33: 55,423,618 km (0.094 R)
• M34: 56,962,980 km (0.117 R)
• M35: 57,743,133 km (0.075 R)
• M36: 58,530,466 km (0.076 R)
• M37: 59,125,716 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 7.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.03 AU - 18.93 AU

Year: 28137 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,920,382 km

• M1: 101,427 km (0.12 R)
• M2: 767,736 km (0.101 R)
• M3: 2,895,018 km (0.07 R)
• M4: 3,331,245 km (0.114 R)
• M5: 3,840,177 km (0.042 R)
• M6: 5,642,233 km (0.102 R)
• M7: 8,852,454 km (0.055 R)
• M8: 12,906,706 km (0.059 R)
• M9: 18,305,543 km (0.082 R)
• M10: 23,198,740 km (0.117 R)
• M11: 23,499,133 km (0.055 R)
• M12: 36,131,626 km (0.113 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: 217 - 15,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit