🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.57 AU - 0.61 AU

Year: 170 Days

Day: 42.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,194,833 km

• M1: 33,211 km (0.119 R)
• M2: 264,788 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.28 AU - 1.7 AU

Year: 682 Days

Day: 38.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 55.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.8 AU - 3.12 AU

Year: 1908 Days

Day: 32.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,194,833 km

• M1: 1,969,755 km (0.097 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 10.4

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.96 AU - 6.54 AU

Year: 4508 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,194,833 km

• M1: 129,402 km (0.11 R)
• M2: 482,902 km (0.056 R)
• M3: 1,204,562 km (0.074 R)
• M4: 1,529,638 km (0.077 R)
• M5: 2,130,573 km (0.117 R)
• M6: 2,648,929 km (0.096 R)
• M7: 3,150,232 km (0.102 R)
• M8: 3,561,626 km (0.101 R)
• M9: 4,270,421 km (0.09 R)
• M10: 4,828,720 km (0.074 R)
• M11: 6,900,202 km (0.09 R)
• M12: 9,930,905 km (0.117 R)
• M13: 10,638,204 km (0.119 R)
• M14: 11,004,270 km (0.088 R)
• M15: 11,425,986 km (0.079 R)
• M16: 13,274,866 km (0.079 R)
• M17: 14,353,317 km (0.074 R)
• M18: 15,489,214 km (0.063 R)
• M19: 17,556,208 km (0.108 R)
• M20: 19,323,856 km (0.106 R)
• M21: 20,076,932 km (0.057 R)
• M22: 20,849,455 km (0.083 R)
• M23: 25,173,432 km (0.104 R)
• M24: 25,824,632 km (0.117 R)
• M25: 26,654,301 km (0.066 R)
• M26: 27,759,381 km (0.096 R)
• M27: 28,367,047 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 9.2

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.19 AU - 5.87 AU

Year: 4873 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,194,833 km

• M1: 114,442 km (0.101 R)
• M2: 409,898 km (0.079 R)
• M3: 701,614 km (0.111 R)
• M4: 1,220,120 km (0.104 R)
• M5: 1,964,070 km (0.076 R)
• M6: 2,964,731 km (0.096 R)
• M7: 3,323,018 km (0.097 R)
• M8: 3,891,938 km (0.066 R)
• M9: 5,280,356 km (0.05 R)
• M10: 7,111,434 km (0.109 R)
• M11: 8,132,140 km (0.093 R)
• M12: 8,878,334 km (0.109 R)
• M13: 11,154,466 km (0.113 R)
• M14: 12,734,070 km (0.026 R)
• M15: 13,523,648 km (0.058 R)
• M16: 13,903,177 km (0.119 R)
• M17: 18,760,171 km (0.039 R)
• M18: 19,505,917 km (0.042 R)
• M19: 23,768,409 km (0.099 R)
• M20: 25,866,220 km (0.104 R)
• M21: 26,705,015 km (0.069 R)
• M22: 29,330,159 km (0.077 R)
• M23: 32,026,810 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 10

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.83 AU - 6.35 AU

Year: 4953 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,194,833 km

• M1: 124,765 km (0.088 R)
• M2: 583,432 km (0.095 R)
• M3: 936,034 km (0.084 R)
• M4: 1,354,758 km (0.032 R)
• M5: 1,745,957 km (0.118 R)
• M6: 2,544,959 km (0.077 R)
• M7: 2,873,027 km (0.068 R)
• M8: 3,250,014 km (0.118 R)
• M9: 3,819,832 km (0.115 R)
• M10: 4,506,486 km (0.097 R)
• M11: 6,718,889 km (0.062 R)
• M12: 7,278,834 km (0.1 R)
• M13: 7,756,500 km (0.068 R)
• M14: 9,358,394 km (0.085 R)
• M15: 10,102,045 km (0.111 R)
• M16: 11,906,495 km (0.06 R)
• M17: 12,726,889 km (0.118 R)
• M18: 13,805,041 km (0.114 R)
• M19: 15,001,525 km (0.087 R)
• M20: 15,415,313 km (0.069 R)
• M21: 16,389,644 km (0.091 R)
• M22: 19,419,898 km (0.092 R)
• M23: 20,701,204 km (0.089 R)
• M24: 21,288,375 km (0.119 R)
• M25: 21,811,220 km (0.107 R)
• M26: 25,714,079 km (0.053 R)
• M27: 27,697,298 km (0.093 R)
• M28: 29,135,532 km (0.094 R)
• M29: 32,454,360 km (0.039 R)
• M30: 32,948,183 km (0.106 R)
• M31: 33,346,861 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 14.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.35 AU - 7.93 AU

Year: 6412 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 57.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,194,833 km

• M1: 180,864 km (0.076 R)
• M2: 804,388 km (0.085 R)
• M3: 1,492,987 km (0.074 R)
• M4: 2,110,676 km (0.119 R)
• M5: 3,076,331 km (0.093 R)
• M6: 3,615,332 km (0.115 R)
• M7: 5,056,857 km (0.114 R)
• M8: 5,972,845 km (0.081 R)
• M9: 6,643,043 km (0.118 R)
• M10: 7,400,607 km (0.091 R)
• M11: 8,095,190 km (0.055 R)
• M12: 9,131,604 km (0.08 R)
• M13: 10,161,884 km (0.109 R)
• M14: 11,168,827 km (0.097 R)
• M15: 12,400,168 km (0.092 R)
• M16: 17,030,371 km (0.042 R)
• M17: 19,297,078 km (0.056 R)
• M18: 22,544,100 km (0.107 R)
• M19: 23,757,787 km (0.111 R)
• M20: 24,422,600 km (0.099 R)
• M21: 25,185,550 km (0.106 R)
• M22: 27,027,249 km (0.081 R)
• M23: 29,908,055 km (0.077 R)
• M24: 33,607,461 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 12.5

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.01 AU - 7.29 AU

Year: 7165 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,194,833 km

• M1: 156,928 km (0.088 R)
• M2: 1,404,425 km (0.06 R)
• M3: 1,939,536 km (0.077 R)
• M4: 2,370,079 km (0.086 R)
• M5: 2,864,799 km (0.11 R)
• M6: 3,640,015 km (0.109 R)
• M7: 4,522,643 km (0.086 R)
• M8: 5,510,886 km (0.098 R)
• M9: 6,493,744 km (0.113 R)
• M10: 7,831,449 km (0.114 R)
• M11: 9,163,019 km (0.085 R)
• M12: 9,859,248 km (0.097 R)
• M13: 10,994,845 km (0.104 R)
• M14: 11,835,136 km (0.08 R)
• M15: 14,675,850 km (0.027 R)
• M16: 15,307,153 km (0.092 R)
• M17: 16,759,749 km (0.111 R)
• M18: 19,033,935 km (0.08 R)
• M19: 20,322,422 km (0.074 R)
• M20: 20,790,663 km (0.106 R)
• M21: 24,361,265 km (0.092 R)
• M22: 25,970,490 km (0.112 R)
• M23: 33,227,781 km (0.097 R)
• M24: 35,317,215 km (0.099 R)
• M25: 38,079,689 km (0.092 R)
• M26: 39,877,706 km (0.057 R)
• M27: 40,366,592 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 9.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.49 AU - 9.05 AU

Year: 8912 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,194,833 km

• M1: 116,986 km (0.113 R)
• M2: 477,965 km (0.083 R)
• M3: 820,096 km (0.088 R)
• M4: 1,542,803 km (0.099 R)
• M5: 2,229,008 km (0.077 R)
• M6: 2,552,140 km (0.119 R)
• M7: 2,906,687 km (0.102 R)
• M8: 4,507,234 km (0.05 R)
• M9: 6,729,660 km (0.097 R)
• M10: 7,190,870 km (0.114 R)
• M11: 7,522,379 km (0.07 R)
• M12: 7,980,298 km (0.079 R)
• M13: 8,335,893 km (0.115 R)
• M14: 9,955,439 km (0.064 R)
• M15: 11,276,089 km (0.102 R)
• M16: 11,674,019 km (0.095 R)
• M17: 12,709,985 km (0.067 R)
• M18: 15,083,205 km (0.074 R)
• M19: 16,437,365 km (0.093 R)
• M20: 17,014,065 km (0.079 R)
• M21: 20,540,386 km (0.113 R)
• M22: 23,224,321 km (0.111 R)
• M23: 24,858,828 km (0.086 R)
• M24: 25,533,514 km (0.113 R)
• M25: 29,935,581 km (0.111 R)
• M26: 32,565,212 km (0.114 R)
• M27: 33,271,314 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 8.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.82 AU - 10.86 AU

Year: 9849 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,194,833 km

• M1: 104,569 km (0.08 R)
• M2: 584,479 km (0.086 R)
• M3: 893,249 km (0.115 R)
• M4: 1,413,251 km (0.03 R)
• M5: 2,430,965 km (0.099 R)
• M6: 3,348,748 km (0.099 R)
• M7: 4,142,066 km (0.073 R)
• M8: 6,460,833 km (0.076 R)
• M9: 7,436,361 km (0.073 R)
• M10: 7,726,281 km (0.071 R)
• M11: 12,680,963 km (0.103 R)
• M12: 13,765,248 km (0.111 R)
• M13: 15,506,118 km (0.098 R)
• M14: 18,347,431 km (0.111 R)
• M15: 19,263,269 km (0.087 R)
• M16: 23,943,887 km (0.11 R)
• M17: 25,315,400 km (0.108 R)
• M18: 26,738,675 km (0.083 R)
• M19: 29,023,333 km (0.1 R)
• M20: 32,085,602 km (0.117 R)
• M21: 35,124,234 km (0.118 R)
• M22: 36,060,118 km (0.103 R)
• M23: 40,223,875 km (0.087 R)
• M24: 46,352,302 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit