🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.71 AU - 1.03 AU

Year: 285 Days

Day: 47.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,085,573 km

• M1: 227,688 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.91 AU - 1.23 AU

Year: 389 Days

Day: 45 Hours

Environment

Temp: 151 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.25 AU - 2.76 AU

Year: 1389 Days

Day: 12.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,085,573 km

• M1: 40,541 km (0.115 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 8.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.63 AU - 7.53 AU

Year: 5269 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,085,573 km

• M1: 110,702 km (0.082 R)
• M2: 476,619 km (0.105 R)
• M3: 814,112 km (0.115 R)
• M4: 1,139,786 km (0.083 R)
• M5: 1,469,949 km (0.116 R)
• M6: 2,738,239 km (0.081 R)
• M7: 6,074,870 km (0.116 R)
• M8: 6,654,712 km (0.109 R)
• M9: 7,235,899 km (0.103 R)
• M10: 9,391,605 km (0.047 R)
• M11: 11,894,078 km (0.044 R)
• M12: 12,291,859 km (0.109 R)
• M13: 17,209,141 km (0.059 R)
• M14: 28,158,358 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 14.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.22 AU - 7.54 AU

Year: 5664 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,085,573 km

• M1: 180,415 km (0.101 R)
• M2: 733,179 km (0.097 R)
• M3: 1,187,807 km (0.104 R)
• M4: 1,645,427 km (0.042 R)
• M5: 2,563,060 km (0.071 R)
• M6: 3,214,409 km (0.11 R)
• M7: 3,758,198 km (0.118 R)
• M8: 4,579,191 km (0.084 R)
• M9: 5,685,317 km (0.114 R)
• M10: 6,301,960 km (0.066 R)
• M11: 6,833,481 km (0.065 R)
• M12: 8,611,003 km (0.03 R)
• M13: 9,587,428 km (0.096 R)
• M14: 10,943,383 km (0.093 R)
• M15: 12,089,154 km (0.083 R)
• M16: 13,212,484 km (0.104 R)
• M17: 14,781,018 km (0.112 R)
• M18: 16,065,315 km (0.116 R)
• M19: 17,301,891 km (0.112 R)
• M20: 18,791,737 km (0.03 R)
• M21: 22,168,011 km (0.029 R)
• M22: 23,181,536 km (0.047 R)
• M23: 26,649,514 km (0.096 R)
• M24: 27,464,673 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.9

Radius: 8.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.37 AU - 7.53 AU

Year: 5757 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,085,573 km

• M1: 109,356 km (0.034 R)
• M2: 392,844 km (0.095 R)
• M3: 685,009 km (0.113 R)
• M4: 1,217,128 km (0.038 R)
• M5: 1,864,737 km (0.078 R)
• M6: 2,434,556 km (0.104 R)
• M7: 2,888,286 km (0.081 R)
• M8: 3,254,651 km (0.074 R)
• M9: 4,151,939 km (0.088 R)
• M10: 4,443,506 km (0.098 R)
• M11: 4,827,374 km (0.068 R)
• M12: 10,281,712 km (0.061 R)
• M13: 11,656,816 km (0.076 R)
• M14: 12,488,430 km (0.094 R)
• M15: 13,306,731 km (0.072 R)
• M16: 13,943,569 km (0.082 R)
• M17: 14,656,253 km (0.094 R)
• M18: 16,453,372 km (0.095 R)
• M19: 23,860,711 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 11

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.57 AU - 10.23 AU

Year: 10129 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,085,573 km

• M1: 136,882 km (0.088 R)
• M2: 687,253 km (0.107 R)
• M3: 1,655,899 km (0.116 R)
• M4: 2,380,252 km (0.105 R)
• M5: 5,056,258 km (0.048 R)
• M6: 5,644,627 km (0.073 R)
• M7: 6,388,427 km (0.113 R)
• M8: 7,480,193 km (0.097 R)
• M9: 9,202,513 km (0.109 R)
• M10: 10,696,846 km (0.114 R)
• M11: 16,214,614 km (0.104 R)
• M12: 18,687,766 km (0.038 R)
• M13: 19,934,515 km (0.104 R)
• M14: 22,766,702 km (0.111 R)
• M15: 24,369,792 km (0.091 R)
• M16: 25,013,213 km (0.094 R)
• M17: 27,206,916 km (0.114 R)
• M18: 28,603,412 km (0.109 R)
• M19: 36,190,866 km (0.095 R)
• M20: 38,991,189 km (0.069 R)
• M21: 40,252,598 km (0.116 R)
• M22: 40,893,326 km (0.098 R)
• M23: 41,932,732 km (0.113 R)
• M24: 44,882,054 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.8

Radius: 6.5

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.27 AU - 15.65 AU

Year: 18332 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,085,573 km

• M1: 82,428 km (0.118 R)
• M2: 346,169 km (0.094 R)
• M3: 623,973 km (0.083 R)
• M4: 988,094 km (0.07 R)
• M5: 2,556,628 km (0.095 R)
• M6: 2,845,651 km (0.119 R)
• M7: 3,815,494 km (0.106 R)
• M8: 6,045,998 km (0.092 R)
• M9: 6,919,799 km (0.062 R)
• M10: 7,628,444 km (0.094 R)
• M11: 8,229,229 km (0.04 R)
• M12: 8,541,290 km (0.087 R)
• M13: 8,969,589 km (0.111 R)
• M14: 10,102,943 km (0.112 R)
• M15: 14,746,012 km (0.066 R)
• M16: 17,229,935 km (0.066 R)
• M17: 17,655,092 km (0.057 R)
• M18: 18,882,842 km (0.099 R)
• M19: 22,199,277 km (0.104 R)
• M20: 23,110,926 km (0.115 R)
• M21: 28,398,463 km (0.096 R)
• M22: 30,696,735 km (0.057 R)
• M23: 32,082,460 km (0.085 R)
• M24: 33,377,828 km (0.086 R)
• M25: 33,773,215 km (0.087 R)
• M26: 36,489,015 km (0.044 R)
• M27: 38,186,502 km (0.054 R)
• M28: 42,659,478 km (0.101 R)
• M29: 42,969,445 km (0.071 R)
• M30: 46,316,249 km (0.069 R)
• M31: 47,802,204 km (0.094 R)
• M32: 50,522,043 km (0.12 R)
• M33: 51,919,886 km (0.076 R)
• M34: 55,158,979 km (0.092 R)
• M35: 61,245,219 km (0.113 R)
• M36: 67,343,875 km (0.118 R)
• M37: 67,553,910 km (0.058 R)
• M38: 68,398,091 km (0.044 R)
• M39: 68,822,949 km (0.118 R)
• M40: 69,463,378 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 5.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.03 AU - 18.85 AU

Year: 21323 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,085,573 km

• M1: 70,760 km (0.063 R)
• M2: 495,019 km (0.103 R)
• M3: 958,324 km (0.073 R)
• M4: 1,331,271 km (0.113 R)
• M5: 1,674,150 km (0.077 R)
• M6: 2,430,816 km (0.041 R)
• M7: 4,057,842 km (0.119 R)
• M8: 6,768,107 km (0.045 R)
• M9: 7,404,646 km (0.088 R)
• M10: 7,662,702 km (0.069 R)
• M11: 11,197,101 km (0.101 R)
• M12: 11,934,469 km (0.062 R)
• M13: 19,872,432 km (0.118 R)
• M14: 26,163,471 km (0.106 R)
• M15: 26,848,629 km (0.089 R)
• M16: 28,254,849 km (0.115 R)
• M17: 30,549,082 km (0.093 R)
• M18: 31,886,487 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 3.8

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.37 AU - 19.15 AU

Year: 27424 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,085,573 km

• M1: 47,273 km (0.1 R)
• M2: 223,499 km (0.03 R)
• M3: 359,484 km (0.116 R)
• M4: 575,503 km (0.08 R)
• M5: 1,120,039 km (0.03 R)
• M6: 1,665,473 km (0.038 R)
• M7: 5,796,917 km (0.084 R)
• M8: 6,196,942 km (0.093 R)
• M9: 6,615,218 km (0.069 R)
• M10: 8,128,999 km (0.115 R)
• M11: 9,150,902 km (0.049 R)
• M12: 9,747,947 km (0.12 R)
• M13: 22,165,767 km (0.074 R)
• M14: 25,488,485 km (0.107 R)
• M15: 28,216,103 km (0.111 R)
• M16: 28,783,977 km (0.043 R)
• M17: 30,652,454 km (0.086 R)
• M18: 32,849,299 km (0.119 R)
• M19: 33,477,759 km (0.044 R)
• M20: 33,986,243 km (0.072 R)
• M21: 34,628,915 km (0.112 R)
• M22: 37,417,270 km (0.029 R)
• M23: 40,351,482 km (0.093 R)
• M24: 55,020,451 km (0.117 R)
• M25: 55,373,502 km (0.111 R)
• M26: 61,800,825 km (0.047 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 19,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit