🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.99 AU - 1.11 AU

Year: 414 Days

Day: 21.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,204,284 km

• M1: 326,722 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 577 Days

Day: 28.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 12.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.98 AU - 5.02 AU

Year: 3675 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,204,284 km

• M1: 156,180 km (0.069 R)
• M2: 561,890 km (0.069 R)
• M3: 1,172,847 km (0.096 R)
• M4: 1,889,870 km (0.115 R)
• M5: 3,548,013 km (0.085 R)
• M6: 4,106,312 km (0.1 R)
• M7: 4,772,770 km (0.099 R)
• M8: 5,820,255 km (0.116 R)
• M9: 6,631,225 km (0.115 R)
• M10: 7,312,942 km (0.051 R)
• M11: 9,008,485 km (0.101 R)
• M12: 9,440,523 km (0.066 R)
• M13: 9,845,335 km (0.06 R)
• M14: 14,240,072 km (0.066 R)
• M15: 14,990,604 km (0.102 R)
• M16: 15,598,720 km (0.078 R)
• M17: 16,687,642 km (0.085 R)
• M18: 17,826,830 km (0.065 R)
• M19: 19,729,865 km (0.075 R)
• M20: 21,071,758 km (0.117 R)
• M21: 26,328,328 km (0.107 R)
• M22: 26,970,551 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 11

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.48 AU - 5.92 AU

Year: 4565 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,204,284 km

• M1: 140,921 km (0.106 R)
• M2: 497,413 km (0.096 R)
• M3: 1,349,074 km (0.032 R)
• M4: 2,337,168 km (0.095 R)
• M5: 3,440,302 km (0.089 R)
• M6: 4,173,481 km (0.092 R)
• M7: 4,789,376 km (0.107 R)
• M8: 5,258,515 km (0.12 R)
• M9: 6,260,222 km (0.114 R)
• M10: 7,320,871 km (0.1 R)
• M11: 9,112,306 km (0.114 R)
• M12: 15,625,198 km (0.12 R)
• M13: 16,001,287 km (0.088 R)
• M14: 16,438,263 km (0.03 R)
• M15: 20,997,856 km (0.068 R)
• M16: 22,122,234 km (0.086 R)
• M17: 23,495,991 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 14.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.32 AU - 11.3 AU

Year: 13684 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,204,284 km

• M1: 179,218 km (0.096 R)
• M2: 779,555 km (0.107 R)
• M3: 1,303,446 km (0.102 R)
• M4: 1,944,324 km (0.111 R)
• M5: 2,450,413 km (0.086 R)
• M6: 2,951,117 km (0.052 R)
• M7: 3,959,407 km (0.097 R)
• M8: 5,539,011 km (0.059 R)
• M9: 6,098,208 km (0.053 R)
• M10: 8,871,752 km (0.083 R)
• M11: 11,724,883 km (0.056 R)
• M12: 12,524,483 km (0.107 R)
• M13: 14,232,592 km (0.042 R)
• M14: 22,170,404 km (0.116 R)
• M15: 24,463,441 km (0.065 R)
• M16: 26,180,525 km (0.046 R)
• M17: 28,302,122 km (0.081 R)
• M18: 30,421,625 km (0.117 R)
• M19: 32,645,098 km (0.102 R)
• M20: 33,857,888 km (0.07 R)
• M21: 35,606,088 km (0.043 R)
• M22: 39,146,172 km (0.084 R)
• M23: 42,771,078 km (0.05 R)
• M24: 44,369,831 km (0.085 R)
• M25: 46,918,679 km (0.07 R)
• M26: 47,532,330 km (0.11 R)
• M27: 50,040,637 km (0.086 R)
• M28: 53,465,082 km (0.119 R)
• M29: 54,640,473 km (0.105 R)
• M30: 57,917,713 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.4

Radius: 5.3

Gravity: 29.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.45 AU - 14.37 AU

Year: 16832 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,204,284 km

• M1: 73,901 km (0.066 R)
• M2: 453,581 km (0.092 R)
• M3: 765,044 km (0.098 R)
• M4: 1,308,233 km (0.082 R)
• M5: 2,019,122 km (0.048 R)
• M6: 2,503,670 km (0.095 R)
• M7: 4,066,818 km (0.086 R)
• M8: 4,357,038 km (0.066 R)
• M9: 4,661,021 km (0.066 R)
• M10: 5,463,763 km (0.113 R)
• M11: 5,697,884 km (0.03 R)
• M12: 6,880,006 km (0.11 R)
• M13: 10,296,223 km (0.11 R)
• M14: 13,182,714 km (0.093 R)
• M15: 13,462,761 km (0.07 R)
• M16: 14,034,674 km (0.106 R)
• M17: 15,691,321 km (0.118 R)
• M18: 17,306,529 km (0.108 R)
• M19: 21,532,070 km (0.048 R)
• M20: 22,214,985 km (0.113 R)
• M21: 24,037,386 km (0.103 R)
• M22: 26,066,681 km (0.093 R)
• M23: 27,861,706 km (0.108 R)
• M24: 34,394,794 km (0.086 R)
• M25: 36,003,720 km (0.115 R)
• M26: 36,276,736 km (0.058 R)
• M27: 38,084,626 km (0.105 R)
• M28: 39,082,593 km (0.11 R)
• M29: 45,121,710 km (0.102 R)
• M30: 59,006,935 km (0.087 R)
• M31: 66,497,600 km (0.104 R)
• M32: 66,908,545 km (0.108 R)
• M33: 69,198,889 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 5.3

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.95 AU - 17.51 AU

Year: 21766 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,204,284 km

• M1: 65,973 km (0.026 R)
• M2: 310,266 km (0.073 R)
• M3: 625,917 km (0.065 R)
• M4: 1,497,026 km (0.117 R)
• M5: 3,782,433 km (0.054 R)
• M6: 12,706,245 km (0.111 R)
• M7: 14,397,149 km (0.062 R)
• M8: 15,853,485 km (0.113 R)
• M9: 20,627,602 km (0.082 R)
• M10: 26,173,195 km (0.076 R)
• M11: 27,238,631 km (0.084 R)
• M12: 36,560,523 km (0.119 R)
• M13: 41,642,662 km (0.102 R)
• M14: 44,127,931 km (0.109 R)
• M15: 51,509,838 km (0.092 R)
• M16: 59,309,572 km (0.099 R)
• M17: 60,958,440 km (0.045 R)
• M18: 61,887,592 km (0.114 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: 389 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit