🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 29.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 9.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.1 AU - 1.22 AU

Year: 807 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,208,593 km

• M1: 113,994 km (0.039 R)
• M2: 736,770 km (0.041 R)
• M3: 1,061,995 km (0.107 R)
• M4: 2,034,082 km (0.117 R)
• M5: 3,593,191 km (0.112 R)
• M6: 4,948,548 km (0.115 R)
• M7: 6,534,734 km (0.102 R)
• M8: 7,124,599 km (0.092 R)
• M9: 7,567,259 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 9.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.13 AU - 2.83 AU

Year: 2522 Days

Day: 8.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,208,593 km

• M1: 123,119 km (0.075 R)
• M2: 450,290 km (0.105 R)
• M3: 1,231,340 km (0.042 R)
• M4: 2,500,528 km (0.115 R)
• M5: 3,793,802 km (0.119 R)
• M6: 4,279,845 km (0.104 R)
• M7: 4,726,246 km (0.107 R)
• M8: 5,311,323 km (0.057 R)
• M9: 7,774,751 km (0.074 R)
• M10: 9,239,464 km (0.075 R)
• M11: 9,722,665 km (0.114 R)
• M12: 10,188,662 km (0.083 R)
• M13: 11,093,729 km (0.086 R)
• M14: 14,004,754 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 8.4

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.26 AU - 3.18 AU

Year: 2896 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,208,593 km

• M1: 105,167 km (0.075 R)
• M2: 438,172 km (0.114 R)
• M3: 837,598 km (0.108 R)
• M4: 1,105,678 km (0.118 R)
• M5: 1,432,250 km (0.033 R)
• M6: 2,164,980 km (0.088 R)
• M7: 2,667,629 km (0.104 R)
• M8: 4,542,240 km (0.08 R)
• M9: 5,366,674 km (0.115 R)
• M10: 6,450,511 km (0.102 R)
• M11: 12,520,594 km (0.11 R)
• M12: 14,176,941 km (0.098 R)
• M13: 15,228,465 km (0.109 R)
• M14: 15,524,070 km (0.053 R)
• M15: 17,918,983 km (0.069 R)
• M16: 18,193,345 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 13.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.34 AU - 3.16 AU

Year: 2945 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,208,593 km

• M1: 168,447 km (0.051 R)
• M2: 820,544 km (0.066 R)
• M3: 1,568,085 km (0.104 R)
• M4: 2,088,087 km (0.1 R)
• M5: 2,832,785 km (0.12 R)
• M6: 3,465,734 km (0.062 R)
• M7: 4,170,789 km (0.115 R)
• M8: 4,760,952 km (0.086 R)
• M9: 5,557,411 km (0.083 R)
• M10: 5,974,640 km (0.096 R)
• M11: 6,412,962 km (0.109 R)
• M12: 6,991,008 km (0.103 R)
• M13: 8,119,574 km (0.103 R)
• M14: 9,257,565 km (0.076 R)
• M15: 10,150,066 km (0.118 R)
• M16: 12,856,291 km (0.057 R)
• M17: 14,303,052 km (0.059 R)
• M18: 17,024,238 km (0.108 R)
• M19: 17,797,060 km (0.093 R)
• M20: 18,306,291 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 9.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.4 AU - 5.58 AU

Year: 7197 Days

Day: 8.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,208,593 km

• M1: 123,269 km (0.107 R)
• M2: 626,516 km (0.109 R)
• M3: 2,230,055 km (0.097 R)
• M4: 2,553,336 km (0.092 R)
• M5: 3,535,596 km (0.12 R)
• M6: 3,929,786 km (0.077 R)
• M7: 5,088,721 km (0.099 R)
• M8: 6,064,997 km (0.074 R)
• M9: 6,394,411 km (0.103 R)
• M10: 6,946,428 km (0.068 R)
• M11: 8,711,832 km (0.105 R)
• M12: 9,089,417 km (0.06 R)
• M13: 9,434,240 km (0.066 R)
• M14: 12,889,652 km (0.09 R)
• M15: 16,212,819 km (0.102 R)
• M16: 16,720,853 km (0.067 R)
• M17: 17,502,801 km (0.102 R)
• M18: 18,721,276 km (0.096 R)
• M19: 22,323,593 km (0.12 R)
• M20: 22,794,228 km (0.096 R)
• M21: 25,163,110 km (0.047 R)
• M22: 28,326,207 km (0.082 R)
• M23: 31,942,736 km (0.084 R)
• M24: 34,275,116 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 14.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.59 AU - 5.87 AU

Year: 7723 Days

Day: 8.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,208,593 km

• M1: 179,817 km (0.094 R)
• M2: 746,194 km (0.088 R)
• M3: 1,549,535 km (0.081 R)
• M4: 2,659,401 km (0.076 R)
• M5: 3,305,365 km (0.119 R)
• M6: 4,033,607 km (0.12 R)
• M7: 4,700,814 km (0.077 R)
• M8: 5,236,225 km (0.092 R)
• M9: 10,047,741 km (0.112 R)
• M10: 14,538,669 km (0.083 R)
• M11: 15,364,001 km (0.087 R)
• M12: 16,220,448 km (0.117 R)
• M13: 20,665,300 km (0.062 R)
• M14: 22,582,696 km (0.082 R)
• M15: 23,062,756 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.01 AU - 7.33 AU

Year: 9896 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,208,593 km

• M1: 99,483 km (0.106 R)
• M2: 364,869 km (0.107 R)
• M3: 1,137,393 km (0.104 R)
• M4: 2,844,903 km (0.104 R)
• M5: 3,106,250 km (0.09 R)
• M6: 4,123,217 km (0.112 R)
• M7: 5,781,359 km (0.104 R)
• M8: 6,347,886 km (0.09 R)
• M9: 6,682,537 km (0.067 R)
• M10: 7,550,504 km (0.092 R)
• M11: 8,536,055 km (0.1 R)
• M12: 9,556,761 km (0.08 R)
• M13: 10,708,365 km (0.097 R)
• M14: 11,290,750 km (0.112 R)
• M15: 12,518,799 km (0.12 R)
• M16: 12,986,591 km (0.112 R)
• M17: 14,333,570 km (0.108 R)
• M18: 14,975,495 km (0.045 R)
• M19: 16,110,793 km (0.105 R)
• M20: 16,386,053 km (0.068 R)
• M21: 17,159,325 km (0.048 R)
• M22: 18,551,782 km (0.103 R)
• M23: 21,810,472 km (0.114 R)
• M24: 22,573,720 km (0.084 R)
• M25: 24,878,575 km (0.097 R)
• M26: 28,222,835 km (0.043 R)
• M27: 29,846,870 km (0.1 R)
• M28: 30,262,452 km (0.086 R)
• M29: 30,893,007 km (0.068 R)
• M30: 31,211,501 km (0.119 R)
• M31: 32,837,331 km (0.107 R)
• M32: 37,207,234 km (0.111 R)
• M33: 38,910,257 km (0.119 R)
• M34: 41,819,935 km (0.046 R)
• M35: 42,079,487 km (0.08 R)
• M36: 44,465,274 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.1

Radius: 6.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.75 AU - 7.71 AU

Year: 10040 Days

Day: 24.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,208,593 km

• M1: 84,074 km (0.083 R)
• M2: 390,600 km (0.062 R)
• M3: 622,327 km (0.119 R)
• M4: 833,859 km (0.116 R)
• M5: 1,167,911 km (0.091 R)
• M6: 2,026,453 km (0.073 R)
• M7: 2,849,989 km (0.12 R)
• M8: 3,683,997 km (0.085 R)
• M9: 5,790,186 km (0.069 R)
• M10: 6,222,972 km (0.095 R)
• M11: 9,241,708 km (0.074 R)
• M12: 12,128,199 km (0.078 R)
• M13: 12,343,320 km (0.099 R)
• M14: 19,897,265 km (0.077 R)
• M15: 21,346,569 km (0.111 R)
• M16: 32,883,706 km (0.107 R)
• M17: 38,376,641 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 6.1

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.46 AU - 8.14 AU

Year: 11449 Days

Day: 23.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,208,593 km

• M1: 75,846 km (0.112 R)
• M2: 288,574 km (0.041 R)
• M3: 543,938 km (0.079 R)
• M4: 755,020 km (0.111 R)
• M5: 1,075,609 km (0.102 R)
• M6: 1,731,595 km (0.083 R)
• M7: 1,973,046 km (0.081 R)
• M8: 2,605,097 km (0.107 R)
• M9: 4,827,074 km (0.116 R)
• M10: 5,408,262 km (0.093 R)
• M11: 7,726,880 km (0.103 R)
• M12: 8,658,276 km (0.06 R)
• M13: 10,425,476 km (0.112 R)
• M14: 16,216,409 km (0.052 R)
• M15: 17,810,075 km (0.059 R)
• M16: 19,346,894 km (0.102 R)
• M17: 22,506,551 km (0.074 R)
• M18: 23,123,941 km (0.086 R)
• M19: 23,843,208 km (0.077 R)
• M20: 26,380,837 km (0.104 R)
• M21: 28,577,382 km (0.095 R)
• M22: 34,132,400 km (0.119 R)
• M23: 41,407,943 km (0.081 R)
• M24: 41,671,235 km (0.111 R)
• M25: 41,935,574 km (0.088 R)
• M26: 43,409,712 km (0.072 R)
• M27: 45,056,784 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit