🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 37.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 87.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 11.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.15 AU - 3.31 AU

Year: 2959 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,048,795 km

• M1: 158,275 km (0.102 R)
• M2: 600,785 km (0.102 R)
• M3: 1,001,857 km (0.078 R)
• M4: 1,359,695 km (0.107 R)
• M5: 1,793,230 km (0.05 R)
• M6: 3,684,446 km (0.068 R)
• M7: 4,140,420 km (0.069 R)
• M8: 4,871,056 km (0.106 R)
• M9: 6,529,947 km (0.103 R)
• M10: 6,951,663 km (0.119 R)
• M11: 9,265,045 km (0.101 R)
• M12: 9,759,615 km (0.102 R)
• M13: 10,843,602 km (0.115 R)
• M14: 11,609,692 km (0.094 R)
• M15: 13,202,162 km (0.034 R)
• M16: 13,829,426 km (0.087 R)
• M17: 14,476,287 km (0.054 R)
• M18: 14,987,463 km (0.093 R)
• M19: 16,209,228 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 11.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.47 AU - 3.61 AU

Year: 4369 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,048,795 km

• M1: 150,795 km (0.059 R)
• M2: 620,532 km (0.056 R)
• M3: 1,161,478 km (0.087 R)
• M4: 1,802,954 km (0.098 R)
• M5: 2,490,655 km (0.099 R)
• M6: 2,920,599 km (0.09 R)
• M7: 4,301,836 km (0.078 R)
• M8: 6,575,874 km (0.118 R)
• M9: 7,130,433 km (0.113 R)
• M10: 7,747,674 km (0.054 R)
• M11: 8,333,349 km (0.073 R)
• M12: 8,809,071 km (0.052 R)
• M13: 9,483,607 km (0.088 R)
• M14: 9,927,315 km (0.072 R)
• M15: 10,462,277 km (0.075 R)
• M16: 11,056,779 km (0.099 R)
• M17: 11,926,840 km (0.104 R)
• M18: 13,248,238 km (0.05 R)
• M19: 15,009,454 km (0.092 R)
• M20: 16,867,908 km (0.081 R)
• M21: 17,246,391 km (0.075 R)
• M22: 18,473,093 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.2

Radius: 11.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.85 AU - 4.81 AU

Year: 5911 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,048,795 km

• M1: 146,905 km (0.086 R)
• M2: 515,664 km (0.086 R)
• M3: 964,607 km (0.12 R)
• M4: 3,276,792 km (0.099 R)
• M5: 4,921,920 km (0.111 R)
• M6: 6,492,697 km (0.109 R)
• M7: 6,992,653 km (0.065 R)
• M8: 7,772,208 km (0.102 R)
• M9: 9,171,995 km (0.087 R)
• M10: 10,551,736 km (0.046 R)
• M11: 11,009,954 km (0.05 R)
• M12: 13,029,675 km (0.083 R)
• M13: 26,507,396 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 10.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.64 AU - 5.94 AU

Year: 6877 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,048,795 km

• M1: 127,906 km (0.038 R)
• M2: 460,761 km (0.104 R)
• M3: 830,119 km (0.109 R)
• M4: 1,518,119 km (0.118 R)
• M5: 2,871,830 km (0.068 R)
• M6: 3,341,568 km (0.106 R)
• M7: 3,907,646 km (0.049 R)
• M8: 4,536,555 km (0.091 R)
• M9: 6,057,966 km (0.088 R)
• M10: 6,766,312 km (0.109 R)
• M11: 7,106,198 km (0.074 R)
• M12: 7,565,164 km (0.1 R)
• M13: 8,348,160 km (0.107 R)
• M14: 8,699,864 km (0.118 R)
• M15: 10,883,843 km (0.097 R)
• M16: 11,735,205 km (0.072 R)
• M17: 13,893,902 km (0.074 R)
• M18: 15,066,899 km (0.118 R)
• M19: 16,548,068 km (0.06 R)
• M20: 20,284,125 km (0.101 R)
• M21: 25,844,229 km (0.062 R)
• M22: 26,509,191 km (0.099 R)
• M23: 28,397,117 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.46 AU - 5.22 AU

Year: 6985 Days

Day: 11.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,048,795 km

• M1: 183,706 km (0.102 R)
• M2: 1,066,184 km (0.092 R)
• M3: 3,423,398 km (0.083 R)
• M4: 9,089,417 km (0.031 R)
• M5: 9,716,531 km (0.041 R)
• M6: 10,254,635 km (0.115 R)
• M7: 11,945,988 km (0.085 R)
• M8: 15,666,936 km (0.042 R)
• M9: 17,564,436 km (0.104 R)
• M10: 18,951,208 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 3.8

Gravity: 68.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.54 AU - 8.1 AU

Year: 11684 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,048,795 km

• M1: 61,634 km (0.074 R)
• M2: 375,491 km (0.053 R)
• M3: 987,795 km (0.104 R)
• M4: 1,561,353 km (0.108 R)
• M5: 1,789,041 km (0.037 R)
• M6: 1,964,818 km (0.118 R)
• M7: 2,809,149 km (0.038 R)
• M8: 3,350,394 km (0.114 R)
• M9: 5,569,230 km (0.112 R)
• M10: 6,498,532 km (0.106 R)
• M11: 6,914,713 km (0.106 R)
• M12: 9,525,944 km (0.067 R)
• M13: 10,675,454 km (0.047 R)
• M14: 10,846,743 km (0.095 R)
• M15: 12,599,881 km (0.069 R)
• M16: 16,502,440 km (0.112 R)
• M17: 20,872,045 km (0.113 R)
• M18: 21,320,090 km (0.044 R)
• M19: 22,328,679 km (0.082 R)
• M20: 22,609,025 km (0.052 R)
• M21: 30,637,046 km (0.117 R)
• M22: 32,995,157 km (0.089 R)
• M23: 41,349,599 km (0.108 R)
• M24: 42,483,701 km (0.112 R)
• M25: 44,665,735 km (0.088 R)
• M26: 53,305,012 km (0.08 R)
• M27: 58,988,086 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 3.6

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.68 AU - 7.92 AU

Year: 12939 Days

Day: 22.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,048,795 km

• M1: 44,879 km (0.096 R)
• M2: 175,628 km (0.068 R)
• M3: 463,753 km (0.102 R)
• M4: 1,320,052 km (0.108 R)
• M5: 3,418,311 km (0.101 R)
• M6: 4,548,374 km (0.055 R)
• M7: 6,642,295 km (0.091 R)
• M8: 6,853,228 km (0.093 R)
• M9: 7,512,805 km (0.085 R)
• M10: 9,128,312 km (0.1 R)
• M11: 9,477,025 km (0.104 R)
• M12: 10,387,777 km (0.106 R)
• M13: 10,767,905 km (0.049 R)
• M14: 11,860,867 km (0.119 R)
• M15: 12,971,332 km (0.099 R)
• M16: 16,331,001 km (0.102 R)
• M17: 16,586,514 km (0.114 R)
• M18: 16,974,721 km (0.079 R)
• M19: 17,368,911 km (0.093 R)
• M20: 21,120,078 km (0.073 R)
• M21: 23,063,205 km (0.107 R)
• M22: 24,201,644 km (0.099 R)
• M23: 26,590,124 km (0.072 R)
• M24: 29,885,615 km (0.112 R)
• M25: 30,363,880 km (0.108 R)
• M26: 30,653,202 km (0.049 R)
• M27: 32,327,801 km (0.112 R)
• M28: 33,136,527 km (0.086 R)
• M29: 34,062,238 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 3.1

Gravity: 48.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6 AU - 8.92 AU

Year: 13366 Days

Day: 20.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,048,795 km

• M1: 122,670 km (0.118 R)
• M2: 312,809 km (0.086 R)
• M3: 1,699,581 km (0.073 R)
• M4: 3,288,909 km (0.105 R)
• M5: 4,986,845 km (0.07 R)
• M6: 5,084,532 km (0.111 R)
• M7: 6,132,615 km (0.03 R)
• M8: 6,589,487 km (0.081 R)
• M9: 7,485,429 km (0.11 R)
• M10: 8,786,182 km (0.109 R)
• M11: 9,766,497 km (0.083 R)
• M12: 10,126,130 km (0.114 R)
• M13: 10,708,964 km (0.07 R)
• M14: 13,017,109 km (0.081 R)
• M15: 13,140,527 km (0.075 R)
• M16: 15,154,563 km (0.05 R)
• M17: 17,968,649 km (0.073 R)
• M18: 18,508,099 km (0.078 R)
• M19: 18,664,130 km (0.113 R)
• M20: 20,273,503 km (0.118 R)
• M21: 24,135,073 km (0.077 R)
• M22: 27,232,348 km (0.112 R)
• M23: 31,021,811 km (0.071 R)
• M24: 31,131,766 km (0.085 R)
• M25: 36,355,574 km (0.062 R)
• M26: 39,109,521 km (0.034 R)
• M27: 46,021,541 km (0.057 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 6.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.73 AU - 11.95 AU

Year: 20249 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,048,795 km

• M1: 77,043 km (0.094 R)
• M2: 368,160 km (0.073 R)
• M3: 612,902 km (0.11 R)
• M4: 955,332 km (0.1 R)
• M5: 1,291,030 km (0.114 R)
• M6: 2,042,460 km (0.033 R)
• M7: 2,447,870 km (0.03 R)
• M8: 2,930,024 km (0.08 R)
• M9: 3,232,660 km (0.085 R)
• M10: 4,492,125 km (0.073 R)
• M11: 4,929,998 km (0.069 R)
• M12: 6,624,942 km (0.106 R)
• M13: 7,058,476 km (0.037 R)
• M14: 7,373,081 km (0.081 R)
• M15: 8,422,959 km (0.11 R)
• M16: 10,874,568 km (0.103 R)
• M17: 11,787,415 km (0.117 R)
• M18: 15,273,494 km (0.086 R)
• M19: 17,209,589 km (0.067 R)
• M20: 25,217,414 km (0.062 R)
• M21: 25,846,772 km (0.115 R)
• M22: 27,797,678 km (0.078 R)
• M23: 29,612,450 km (0.117 R)
• M24: 30,312,867 km (0.112 R)
• M25: 33,981,456 km (0.049 R)
• M26: 38,346,871 km (0.118 R)
• M27: 39,599,304 km (0.045 R)
• M28: 47,373,307 km (0.081 R)
• M29: 48,010,295 km (0.075 R)
• M30: 50,119,924 km (0.07 R)
• M31: 54,872,200 km (0.057 R)
• M32: 59,361,333 km (0.106 R)
• M33: 61,600,663 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit