🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.63 AU - 0.65 AU

Year: 331 Days

Day: 42.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 14

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 378 Days

Day: 9.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,179,415 km

• M1: 174,132 km (0.038 R)
• M2: 768,484 km (0.111 R)
• M3: 1,330,374 km (0.119 R)
• M4: 2,763,372 km (0.038 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 10.3

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.5 AU

Year: 1002 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 82 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,179,415 km

• M1: 128,355 km (0.114 R)
• M2: 610,210 km (0.082 R)
• M3: 962,363 km (0.112 R)
• M4: 1,438,084 km (0.087 R)
• M5: 2,152,115 km (0.073 R)
• M6: 3,228,621 km (0.089 R)
• M7: 4,291,365 km (0.056 R)
• M8: 4,687,051 km (0.09 R)
• M9: 5,366,973 km (0.117 R)
• M10: 5,848,678 km (0.101 R)
• M11: 6,178,242 km (0.09 R)
• M12: 7,778,790 km (0.113 R)
• M13: 8,150,990 km (0.109 R)
• M14: 9,251,432 km (0.104 R)
• M15: 9,578,901 km (0.086 R)
• M16: 9,914,300 km (0.12 R)
• M17: 11,100,162 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 8.9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.65 AU - 2.29 AU

Year: 1785 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,179,415 km

• M1: 110,702 km (0.062 R)
• M2: 549,922 km (0.039 R)
• M3: 827,575 km (0.071 R)
• M4: 1,141,581 km (0.066 R)
• M5: 1,472,043 km (0.109 R)
• M6: 1,751,193 km (0.096 R)
• M7: 2,112,621 km (0.11 R)
• M8: 2,884,097 km (0.091 R)
• M9: 3,814,447 km (0.089 R)
• M10: 4,177,969 km (0.073 R)
• M11: 4,584,277 km (0.109 R)
• M12: 4,932,541 km (0.051 R)
• M13: 6,012,189 km (0.115 R)
• M14: 7,434,416 km (0.033 R)
• M15: 9,422,123 km (0.1 R)
• M16: 10,468,261 km (0.101 R)
• M17: 10,750,402 km (0.106 R)
• M18: 11,330,094 km (0.067 R)
• M19: 12,199,407 km (0.087 R)
• M20: 13,690,449 km (0.111 R)
• M21: 14,720,430 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 14

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.75 AU - 2.71 AU

Year: 2150 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,179,415 km

• M1: 174,282 km (0.048 R)
• M2: 611,706 km (0.116 R)
• M3: 1,070,971 km (0.088 R)
• M4: 1,525,300 km (0.081 R)
• M5: 2,226,016 km (0.063 R)
• M6: 2,726,571 km (0.111 R)
• M7: 3,234,605 km (0.1 R)
• M8: 4,360,778 km (0.029 R)
• M9: 5,270,931 km (0.095 R)
• M10: 5,988,552 km (0.072 R)
• M11: 6,548,348 km (0.079 R)
• M12: 6,998,039 km (0.035 R)
• M13: 9,673,597 km (0.048 R)
• M14: 10,636,409 km (0.118 R)
• M15: 11,784,722 km (0.099 R)
• M16: 14,187,413 km (0.05 R)
• M17: 14,895,909 km (0.076 R)
• M18: 15,927,236 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 9.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.1 AU - 3.3 AU

Year: 2865 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,179,415 km

• M1: 117,434 km (0.112 R)
• M2: 495,917 km (0.066 R)
• M3: 831,016 km (0.107 R)
• M4: 1,204,562 km (0.05 R)
• M5: 1,638,994 km (0.059 R)
• M6: 1,996,384 km (0.096 R)
• M7: 2,314,429 km (0.027 R)
• M8: 2,811,393 km (0.039 R)
• M9: 4,038,095 km (0.034 R)
• M10: 4,997,466 km (0.071 R)
• M11: 5,472,290 km (0.104 R)
• M12: 5,878,598 km (0.118 R)
• M13: 6,538,923 km (0.103 R)
• M14: 7,052,044 km (0.09 R)
• M15: 8,312,854 km (0.116 R)
• M16: 8,980,510 km (0.082 R)
• M17: 10,824,603 km (0.102 R)
• M18: 11,313,040 km (0.056 R)
• M19: 12,949,940 km (0.073 R)
• M20: 13,978,425 km (0.051 R)
• M21: 14,333,122 km (0.096 R)
• M22: 15,764,474 km (0.058 R)
• M23: 16,490,323 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.6

Radius: 3

Gravity: 110.51 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.8 AU - 6.42 AU

Year: 9752 Days

Day: 22.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,179,415 km

• M1: 37,399 km (0.119 R)
• M2: 138,976 km (0.115 R)
• M3: 251,773 km (0.084 R)
• M4: 445,054 km (0.11 R)
• M5: 1,208,152 km (0.119 R)
• M6: 1,657,245 km (0.082 R)
• M7: 2,006,855 km (0.054 R)
• M8: 2,403,439 km (0.114 R)
• M9: 3,659,912 km (0.037 R)
• M10: 3,960,903 km (0.081 R)
• M11: 4,367,360 km (0.058 R)
• M12: 6,784,862 km (0.116 R)
• M13: 7,071,043 km (0.114 R)
• M14: 7,888,445 km (0.102 R)
• M15: 8,671,590 km (0.05 R)
• M16: 11,848,600 km (0.113 R)
• M17: 13,954,041 km (0.103 R)
• M18: 16,295,696 km (0.098 R)
• M19: 17,865,726 km (0.116 R)
• M20: 19,127,434 km (0.045 R)
• M21: 19,451,912 km (0.095 R)
• M22: 19,615,572 km (0.119 R)
• M23: 20,447,336 km (0.119 R)
• M24: 22,359,646 km (0.116 R)
• M25: 23,729,663 km (0.049 R)
• M26: 26,334,910 km (0.092 R)
• M27: 27,965,228 km (0.109 R)
• M28: 33,257,851 km (0.037 R)
• M29: 35,769,300 km (0.116 R)
• M30: 37,008,568 km (0.076 R)
• M31: 39,834,771 km (0.103 R)
• M32: 42,801,596 km (0.09 R)
• M33: 44,197,494 km (0.063 R)
• M34: 44,622,053 km (0.103 R)
• M35: 47,819,408 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 3.2

Gravity: 73.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.07 AU - 7.35 AU

Year: 9992 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,179,415 km

• M1: 39,943 km (0.037 R)
• M2: 140,921 km (0.106 R)
• M3: 253,718 km (0.055 R)
• M4: 617,390 km (0.081 R)
• M5: 848,968 km (0.084 R)
• M6: 990,338 km (0.109 R)
• M7: 2,324,452 km (0.104 R)
• M8: 2,561,265 km (0.113 R)
• M9: 3,320,026 km (0.108 R)
• M10: 3,803,675 km (0.068 R)
• M11: 4,509,478 km (0.092 R)
• M12: 5,199,274 km (0.1 R)
• M13: 5,569,230 km (0.071 R)
• M14: 5,743,062 km (0.084 R)
• M15: 7,349,594 km (0.064 R)
• M16: 8,165,949 km (0.076 R)
• M17: 8,618,932 km (0.114 R)
• M18: 9,724,161 km (0.12 R)
• M19: 11,303,166 km (0.086 R)
• M20: 12,211,375 km (0.074 R)
• M21: 12,445,795 km (0.102 R)
• M22: 12,923,610 km (0.113 R)
• M23: 14,043,351 km (0.102 R)
• M24: 14,824,700 km (0.059 R)
• M25: 19,170,219 km (0.115 R)
• M26: 19,968,324 km (0.056 R)
• M27: 21,038,697 km (0.083 R)
• M28: 21,375,441 km (0.098 R)
• M29: 21,801,646 km (0.101 R)
• M30: 23,472,654 km (0.077 R)
• M31: 25,038,495 km (0.092 R)
• M32: 31,229,004 km (0.116 R)
• M33: 31,338,211 km (0.048 R)
• M34: 32,668,285 km (0.093 R)
• M35: 34,151,100 km (0.097 R)
• M36: 34,383,126 km (0.041 R)
• M37: 37,991,277 km (0.091 R)
• M38: 39,374,908 km (0.101 R)
• M39: 41,053,096 km (0.108 R)
• M40: 47,086,229 km (0.06 R)
• M41: 47,373,756 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 7.8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.83 AU - 8.29 AU

Year: 12112 Days

Day: 17.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,179,415 km

• M1: 97,089 km (0.088 R)
• M2: 642,822 km (0.107 R)
• M3: 1,060,350 km (0.12 R)
• M4: 2,018,524 km (0.063 R)
• M5: 2,360,355 km (0.06 R)
• M6: 2,852,981 km (0.082 R)
• M7: 3,490,418 km (0.095 R)
• M8: 3,927,842 km (0.088 R)
• M9: 5,641,934 km (0.09 R)
• M10: 6,848,591 km (0.081 R)
• M11: 9,868,523 km (0.1 R)
• M12: 10,136,453 km (0.117 R)
• M13: 13,413,693 km (0.067 R)
• M14: 16,125,154 km (0.116 R)
• M15: 16,875,238 km (0.082 R)
• M16: 17,336,299 km (0.069 R)
• M17: 18,043,598 km (0.109 R)
• M18: 18,851,875 km (0.102 R)
• M19: 21,066,223 km (0.1 R)
• M20: 26,826,788 km (0.098 R)
• M21: 27,560,416 km (0.061 R)
• M22: 32,481,886 km (0.094 R)
• M23: 33,797,899 km (0.084 R)
• M24: 41,468,081 km (0.098 R)
• M25: 44,310,441 km (0.088 R)
• M26: 44,601,708 km (0.049 R)
• M27: 48,350,181 km (0.069 R)
• M28: 51,496,225 km (0.038 R)
• M29: 54,275,454 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 6.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.87 AU - 10.65 AU

Year: 19687 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,179,415 km

• M1: 83,625 km (0.092 R)
• M2: 880,084 km (0.104 R)
• M3: 1,110,016 km (0.051 R)
• M4: 1,480,421 km (0.103 R)
• M5: 2,093,323 km (0.084 R)
• M6: 3,224,732 km (0.097 R)
• M7: 4,368,407 km (0.06 R)
• M8: 5,576,859 km (0.078 R)
• M9: 5,948,759 km (0.082 R)
• M10: 6,659,798 km (0.072 R)
• M11: 8,981,407 km (0.113 R)
• M12: 10,240,722 km (0.088 R)
• M13: 19,921,948 km (0.038 R)
• M14: 21,775,167 km (0.065 R)
• M15: 31,605,841 km (0.083 R)
• M16: 33,751,673 km (0.109 R)
• M17: 34,364,576 km (0.028 R)
• M18: 35,109,872 km (0.107 R)
• M19: 45,206,233 km (0.04 R)
• M20: 48,543,611 km (0.085 R)
• M21: 53,685,739 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit