🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.59 AU - 0.95 AU

Year: 249 Days

Day: 23 Hours

Environment

Temp: 133 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.7 AU - 0.86 AU

Year: 254 Days

Day: 12.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.49 AU - 2.57 AU

Year: 1485 Days

Day: 29 Hours

Environment

Temp: -93 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,871,618 km

• M1: 45,777 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.89 AU - 3.55 AU

Year: 2132 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 9.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.71 AU - 8.47 AU

Year: 6965 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,871,618 km

• M1: 115,041 km (0.101 R)
• M2: 470,635 km (0.096 R)
• M3: 832,063 km (0.11 R)
• M4: 1,244,953 km (0.06 R)
• M5: 2,438,744 km (0.076 R)
• M6: 3,066,158 km (0.088 R)
• M7: 3,942,053 km (0.084 R)
• M8: 4,640,376 km (0.102 R)
• M9: 5,238,618 km (0.104 R)
• M10: 6,485,367 km (0.108 R)
• M11: 6,834,678 km (0.077 R)
• M12: 9,245,298 km (0.119 R)
• M13: 9,733,585 km (0.109 R)
• M14: 11,352,234 km (0.054 R)
• M15: 12,016,150 km (0.082 R)
• M16: 15,605,451 km (0.077 R)
• M17: 19,852,535 km (0.11 R)
• M18: 21,500,655 km (0.115 R)
• M19: 24,475,109 km (0.073 R)
• M20: 30,443,167 km (0.06 R)
• M21: 36,212,558 km (0.036 R)
• M22: 36,981,342 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 11.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.76 AU - 9.26 AU

Year: 9978 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,871,618 km

• M1: 143,764 km (0.104 R)
• M2: 1,613,862 km (0.118 R)
• M3: 2,431,414 km (0.109 R)
• M4: 3,021,279 km (0.119 R)
• M5: 5,218,423 km (0.093 R)
• M6: 5,920,186 km (0.04 R)
• M7: 8,950,291 km (0.11 R)
• M8: 9,324,884 km (0.102 R)
• M9: 9,710,099 km (0.06 R)
• M10: 11,036,284 km (0.066 R)
• M11: 12,479,454 km (0.085 R)
• M12: 13,488,941 km (0.049 R)
• M13: 13,857,849 km (0.09 R)
• M14: 16,562,878 km (0.087 R)
• M15: 19,212,855 km (0.12 R)
• M16: 22,820,706 km (0.103 R)
• M17: 23,699,594 km (0.041 R)
• M18: 32,432,070 km (0.099 R)
• M19: 34,449,547 km (0.108 R)
• M20: 35,256,329 km (0.119 R)
• M21: 35,722,924 km (0.084 R)
• M22: 37,147,545 km (0.111 R)
• M23: 37,752,219 km (0.073 R)
• M24: 39,731,250 km (0.078 R)
• M25: 40,363,600 km (0.044 R)
• M26: 42,695,980 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 11.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.61 AU - 14.27 AU

Year: 14276 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,871,618 km

• M1: 141,071 km (0.038 R)
• M2: 677,978 km (0.047 R)
• M3: 1,187,209 km (0.088 R)
• M4: 1,636,601 km (0.101 R)
• M5: 2,373,819 km (0.076 R)
• M6: 2,864,500 km (0.096 R)
• M7: 3,500,141 km (0.031 R)
• M8: 4,628,109 km (0.085 R)
• M9: 6,291,937 km (0.074 R)
• M10: 7,066,854 km (0.119 R)
• M11: 8,323,326 km (0.078 R)
• M12: 8,757,310 km (0.104 R)
• M13: 10,096,659 km (0.102 R)
• M14: 10,872,025 km (0.109 R)
• M15: 14,376,206 km (0.11 R)
• M16: 15,072,733 km (0.075 R)
• M17: 15,501,481 km (0.087 R)
• M18: 15,864,854 km (0.053 R)
• M19: 17,220,510 km (0.076 R)
• M20: 17,610,512 km (0.043 R)
• M21: 18,489,100 km (0.106 R)
• M22: 23,612,378 km (0.063 R)
• M23: 25,780,799 km (0.118 R)
• M24: 27,227,860 km (0.119 R)
• M25: 30,852,018 km (0.115 R)
• M26: 41,504,284 km (0.111 R)
• M27: 42,631,055 km (0.092 R)
• M28: 43,778,022 km (0.101 R)
• M29: 46,133,590 km (0.11 R)
• M30: 47,648,119 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 4.8

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.73 AU - 15.67 AU

Year: 20795 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,871,618 km

• M1: 59,690 km (0.062 R)
• M2: 279,598 km (0.111 R)
• M3: 699,370 km (0.102 R)
• M4: 1,073,514 km (0.085 R)
• M5: 1,224,758 km (0.102 R)
• M6: 1,924,726 km (0.108 R)
• M7: 2,091,827 km (0.088 R)
• M8: 2,329,987 km (0.118 R)
• M9: 4,218,361 km (0.103 R)
• M10: 4,469,685 km (0.09 R)
• M11: 5,141,828 km (0.065 R)
• M12: 11,231,210 km (0.096 R)
• M13: 12,851,504 km (0.108 R)
• M14: 13,313,014 km (0.096 R)
• M15: 14,339,106 km (0.096 R)
• M16: 16,470,277 km (0.08 R)
• M17: 17,571,018 km (0.072 R)
• M18: 20,535,599 km (0.03 R)
• M19: 21,075,198 km (0.077 R)
• M20: 23,817,178 km (0.113 R)
• M21: 24,916,573 km (0.104 R)
• M22: 27,323,901 km (0.095 R)
• M23: 28,306,610 km (0.086 R)
• M24: 29,881,726 km (0.088 R)
• M25: 31,633,367 km (0.111 R)
• M26: 35,211,449 km (0.075 R)
• M27: 36,899,512 km (0.071 R)
• M28: 41,568,012 km (0.119 R)
• M29: 46,001,196 km (0.103 R)
• M30: 57,726,228 km (0.1 R)
• M31: 58,799,593 km (0.082 R)
• M32: 61,170,719 km (0.096 R)
• M33: 61,355,771 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 7.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.04 AU - 19.42 AU

Year: 31113 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,871,618 km

• M1: 104,569 km (0.031 R)
• M2: 426,504 km (0.072 R)
• M3: 970,591 km (0.106 R)
• M4: 4,393,989 km (0.12 R)
• M5: 4,940,769 km (0.057 R)
• M6: 6,894,667 km (0.067 R)
• M7: 10,686,823 km (0.111 R)
• M8: 12,189,833 km (0.099 R)
• M9: 13,514,672 km (0.072 R)
• M10: 14,083,293 km (0.111 R)
• M11: 17,986,451 km (0.037 R)
• M12: 19,940,798 km (0.062 R)
• M13: 25,106,113 km (0.113 R)
• M14: 26,255,922 km (0.099 R)
• M15: 31,977,442 km (0.119 R)
• M16: 38,603,431 km (0.116 R)
• M17: 45,104,656 km (0.116 R)
• M18: 45,524,876 km (0.108 R)
• M19: 46,944,410 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit