🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 143 Days

Day: 45.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.9 AU - 1.08 AU

Year: 375 Days

Day: 25.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.51 AU - 2.19 AU

Year: 958 Days

Day: 21.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 10.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.26 AU - 6.64 AU

Year: 6238 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,314,128 km

• M1: 127,009 km (0.11 R)
• M2: 741,407 km (0.061 R)
• M3: 1,141,282 km (0.077 R)
• M4: 1,977,385 km (0.074 R)
• M5: 2,601,357 km (0.085 R)
• M6: 5,332,267 km (0.079 R)
• M7: 5,915,249 km (0.119 R)
• M8: 7,407,937 km (0.104 R)
• M9: 9,214,780 km (0.108 R)
• M10: 13,127,961 km (0.089 R)
• M11: 14,452,650 km (0.052 R)
• M12: 14,770,546 km (0.108 R)
• M13: 16,032,853 km (0.098 R)
• M14: 18,583,646 km (0.07 R)
• M15: 22,366,378 km (0.046 R)
• M16: 25,693,434 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 11.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.26 AU - 8.18 AU

Year: 7388 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,314,128 km

• M1: 143,165 km (0.094 R)
• M2: 581,936 km (0.065 R)
• M3: 1,100,292 km (0.116 R)
• M4: 1,525,150 km (0.06 R)
• M5: 2,436,052 km (0.11 R)
• M6: 4,344,472 km (0.116 R)
• M7: 5,059,250 km (0.111 R)
• M8: 6,759,729 km (0.103 R)
• M9: 8,045,822 km (0.117 R)
• M10: 8,595,146 km (0.1 R)
• M11: 9,396,691 km (0.095 R)
• M12: 10,394,210 km (0.113 R)
• M13: 12,937,673 km (0.103 R)
• M14: 14,050,531 km (0.098 R)
• M15: 14,723,273 km (0.049 R)
• M16: 17,913,597 km (0.054 R)
• M17: 19,294,834 km (0.115 R)
• M18: 23,183,481 km (0.11 R)
• M19: 24,036,638 km (0.067 R)
• M20: 25,805,932 km (0.072 R)
• M21: 26,169,904 km (0.105 R)
• M22: 30,707,955 km (0.075 R)
• M23: 31,219,580 km (0.104 R)
• M24: 36,311,293 km (0.114 R)
• M25: 38,636,492 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 13.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.55 AU - 7.99 AU

Year: 8248 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,314,128 km

• M1: 164,258 km (0.093 R)
• M2: 649,255 km (0.102 R)
• M3: 1,170,155 km (0.108 R)
• M4: 2,241,275 km (0.047 R)
• M5: 2,653,118 km (0.064 R)
• M6: 4,098,682 km (0.115 R)
• M7: 4,963,657 km (0.038 R)
• M8: 5,912,407 km (0.07 R)
• M9: 6,375,263 km (0.106 R)
• M10: 8,475,467 km (0.101 R)
• M11: 10,688,020 km (0.083 R)
• M12: 11,108,839 km (0.116 R)
• M13: 13,810,127 km (0.037 R)
• M14: 18,529,342 km (0.095 R)
• M15: 19,061,312 km (0.116 R)
• M16: 22,213,788 km (0.057 R)
• M17: 24,955,917 km (0.109 R)
• M18: 26,170,502 km (0.094 R)
• M19: 30,785,297 km (0.066 R)
• M20: 31,639,800 km (0.092 R)
• M21: 33,958,268 km (0.105 R)
• M22: 34,412,297 km (0.051 R)
• M23: 37,584,371 km (0.093 R)
• M24: 42,372,101 km (0.088 R)
• M25: 45,185,139 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 5

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.52 AU - 14.84 AU

Year: 19268 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,314,128 km

• M1: 66,721 km (0.079 R)
• M2: 517,758 km (0.074 R)
• M3: 1,425,518 km (0.039 R)
• M4: 1,623,735 km (0.116 R)
• M5: 1,840,054 km (0.07 R)
• M6: 2,075,670 km (0.117 R)
• M7: 2,881,554 km (0.099 R)
• M8: 3,174,616 km (0.037 R)
• M9: 3,596,183 km (0.078 R)
• M10: 3,878,026 km (0.1 R)
• M11: 4,745,992 km (0.087 R)
• M12: 7,159,305 km (0.107 R)
• M13: 8,852,454 km (0.119 R)
• M14: 9,158,531 km (0.119 R)
• M15: 9,684,218 km (0.034 R)
• M16: 11,203,833 km (0.079 R)
• M17: 11,866,103 km (0.106 R)
• M18: 12,682,010 km (0.119 R)
• M19: 15,573,587 km (0.092 R)
• M20: 19,725,975 km (0.112 R)
• M21: 20,423,999 km (0.1 R)
• M22: 21,138,478 km (0.086 R)
• M23: 21,593,256 km (0.063 R)
• M24: 23,770,054 km (0.06 R)
• M25: 24,861,072 km (0.071 R)
• M26: 25,881,479 km (0.119 R)
• M27: 28,998,051 km (0.029 R)
• M28: 36,481,834 km (0.098 R)
• M29: 38,468,045 km (0.109 R)
• M30: 41,793,756 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.7

Radius: 5.1

Gravity: 26.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.15 AU - 14.63 AU

Year: 20787 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,314,128 km

• M1: 63,429 km (0.093 R)
• M2: 584,628 km (0.103 R)
• M3: 1,055,712 km (0.047 R)
• M4: 1,379,592 km (0.088 R)
• M5: 1,730,847 km (0.096 R)
• M6: 2,016,579 km (0.108 R)
• M7: 2,586,098 km (0.083 R)
• M8: 2,806,456 km (0.105 R)
• M9: 3,174,168 km (0.043 R)
• M10: 4,005,034 km (0.117 R)
• M11: 5,711,198 km (0.031 R)
• M12: 10,347,984 km (0.108 R)
• M13: 12,485,289 km (0.103 R)
• M14: 14,137,896 km (0.078 R)
• M15: 14,668,370 km (0.069 R)
• M16: 16,839,784 km (0.097 R)
• M17: 20,628,649 km (0.117 R)
• M18: 21,607,767 km (0.106 R)
• M19: 22,007,941 km (0.06 R)
• M20: 24,083,312 km (0.118 R)
• M21: 25,168,495 km (0.096 R)
• M22: 27,669,622 km (0.099 R)
• M23: 32,371,483 km (0.071 R)
• M24: 37,149,041 km (0.039 R)
• M25: 43,635,455 km (0.083 R)
• M26: 43,794,627 km (0.11 R)
• M27: 52,080,105 km (0.12 R)
• M28: 54,625,812 km (0.058 R)
• M29: 57,827,207 km (0.083 R)
• M30: 61,751,009 km (0.104 R)
• M31: 67,963,659 km (0.101 R)
• M32: 68,177,584 km (0.112 R)
• M33: 73,223,819 km (0.071 R)
• M34: 74,352,834 km (0.073 R)
• M35: 75,035,749 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.9

Radius: 4.8

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.69 AU - 17.07 AU

Year: 24098 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,314,128 km

• M1: 62,083 km (0.092 R)
• M2: 255,663 km (0.063 R)
• M3: 600,635 km (0.087 R)
• M4: 857,944 km (0.12 R)
• M5: 3,491,764 km (0.093 R)
• M6: 4,094,494 km (0.088 R)
• M7: 5,659,886 km (0.055 R)
• M8: 7,207,027 km (0.118 R)
• M9: 8,695,077 km (0.045 R)
• M10: 10,737,238 km (0.1 R)
• M11: 14,515,631 km (0.073 R)
• M12: 15,504,323 km (0.086 R)
• M13: 18,916,052 km (0.12 R)
• M14: 27,975,550 km (0.095 R)
• M15: 28,206,828 km (0.084 R)
• M16: 30,468,748 km (0.067 R)
• M17: 46,785,986 km (0.115 R)
• M18: 47,112,109 km (0.085 R)
• M19: 48,764,717 km (0.03 R)
• M20: 55,397,887 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 6.8

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.27 AU - 20.57 AU

Year: 31338 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,314,128 km

• M1: 134,488 km (0.105 R)
• M2: 424,559 km (0.043 R)
• M3: 845,677 km (0.112 R)
• M4: 1,140,085 km (0.078 R)
• M5: 2,163,634 km (0.081 R)
• M6: 2,482,427 km (0.111 R)
• M7: 2,721,036 km (0.112 R)
• M8: 3,004,374 km (0.119 R)
• M9: 5,309,228 km (0.117 R)
• M10: 5,617,400 km (0.07 R)
• M11: 6,317,967 km (0.115 R)
• M12: 7,448,777 km (0.057 R)
• M13: 9,075,504 km (0.107 R)
• M14: 10,238,478 km (0.056 R)
• M15: 10,925,880 km (0.083 R)
• M16: 12,014,055 km (0.072 R)
• M17: 12,545,876 km (0.093 R)
• M18: 13,252,576 km (0.085 R)
• M19: 14,319,807 km (0.101 R)
• M20: 15,710,469 km (0.053 R)
• M21: 17,961,917 km (0.112 R)
• M22: 19,576,976 km (0.099 R)
• M23: 24,033,796 km (0.101 R)
• M24: 26,880,194 km (0.053 R)
• M25: 27,267,204 km (0.074 R)
• M26: 32,062,115 km (0.107 R)
• M27: 34,886,373 km (0.066 R)
• M28: 42,751,631 km (0.098 R)
• M29: 48,986,272 km (0.05 R)
• M30: 53,531,055 km (0.1 R)
• M31: 54,349,056 km (0.111 R)
• M32: 58,133,583 km (0.088 R)
• M33: 71,270,969 km (0.057 R)
• M34: 73,009,296 km (0.078 R)
• M35: 83,213,516 km (0.079 R)
• M36: 85,696,243 km (0.113 R)
• M37: 88,227,887 km (0.07 R)
• M38: 93,145,020 km (0.11 R)
• M39: 104,790,466 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 15,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit