🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.17 AU - 1.77 AU

Year: 645 Days

Day: 39.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,752,956 km

• M1: 129,851 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.29 AU - 1.79 AU

Year: 691 Days

Day: 16.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,752,956 km

• M1: 261,946 km (0.055 R)
• M2: 872,604 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.5 AU - 2.1 AU

Year: 873 Days

Day: 17.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,752,956 km

• M1: 282,740 km (0.055 R)
• M2: 1,151,455 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.96 AU - 2.28 AU

Year: 1116 Days

Day: 20.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 8.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.02 AU - 5.34 AU

Year: 4264 Days

Day: 6.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,752,956 km

• M1: 115,490 km (0.035 R)
• M2: 479,910 km (0.092 R)
• M3: 823,686 km (0.1 R)
• M4: 1,266,496 km (0.089 R)
• M5: 1,830,480 km (0.062 R)
• M6: 2,297,075 km (0.104 R)
• M7: 2,798,827 km (0.08 R)
• M8: 3,807,266 km (0.051 R)
• M9: 4,935,533 km (0.096 R)
• M10: 5,475,432 km (0.103 R)
• M11: 5,841,348 km (0.036 R)
• M12: 8,662,465 km (0.111 R)
• M13: 9,448,302 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 9.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.58 AU - 10.46 AU

Year: 9797 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,752,956 km

• M1: 116,836 km (0.058 R)
• M2: 479,012 km (0.07 R)
• M3: 1,295,518 km (0.094 R)
• M4: 2,430,068 km (0.113 R)
• M5: 3,415,170 km (0.06 R)
• M6: 4,438,270 km (0.052 R)
• M7: 8,093,993 km (0.037 R)
• M8: 13,145,464 km (0.052 R)
• M9: 13,773,476 km (0.102 R)
• M10: 18,442,575 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 11

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.16 AU - 13.08 AU

Year: 15260 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,752,956 km

• M1: 141,370 km (0.107 R)
• M2: 486,343 km (0.108 R)
• M3: 861,833 km (0.091 R)
• M4: 1,556,566 km (0.103 R)
• M5: 2,425,580 km (0.095 R)
• M6: 6,209,359 km (0.056 R)
• M7: 6,613,123 km (0.102 R)
• M8: 8,603,074 km (0.059 R)
• M9: 9,416,887 km (0.095 R)
• M10: 9,896,797 km (0.087 R)
• M11: 10,790,345 km (0.051 R)
• M12: 16,233,314 km (0.083 R)
• M13: 17,316,402 km (0.109 R)
• M14: 18,118,995 km (0.104 R)
• M15: 19,454,605 km (0.086 R)
• M16: 20,410,236 km (0.06 R)
• M17: 24,949,334 km (0.091 R)
• M18: 28,655,023 km (0.114 R)
• M19: 33,814,355 km (0.083 R)
• M20: 37,666,949 km (0.095 R)
• M21: 39,013,629 km (0.054 R)
• M22: 51,947,861 km (0.058 R)
• M23: 53,279,132 km (0.116 R)
• M24: 58,117,875 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.8

Radius: 3.9

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.66 AU - 15.54 AU

Year: 18138 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 87.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,752,956 km

• M1: 54,753 km (0.08 R)
• M2: 316,399 km (0.068 R)
• M3: 485,445 km (0.1 R)
• M4: 625,469 km (0.092 R)
• M5: 1,828,535 km (0.069 R)
• M6: 2,361,253 km (0.04 R)
• M7: 2,642,497 km (0.06 R)
• M8: 12,786,728 km (0.112 R)
• M9: 14,681,984 km (0.035 R)
• M10: 14,947,969 km (0.114 R)
• M11: 15,149,627 km (0.084 R)
• M12: 15,974,360 km (0.061 R)
• M13: 19,334,178 km (0.099 R)
• M14: 20,551,007 km (0.074 R)
• M15: 25,449,440 km (0.067 R)
• M16: 33,880,327 km (0.105 R)
• M17: 35,644,086 km (0.095 R)
• M18: 36,731,214 km (0.112 R)
• M19: 37,221,446 km (0.068 R)
• M20: 43,448,158 km (0.113 R)
• M21: 45,106,600 km (0.106 R)

Asteroid Belt

Center: 14.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94

Radius: 4.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.42 AU - 14.54 AU

Year: 19927 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,752,956 km

• M1: 57,296 km (0.119 R)
• M2: 202,855 km (0.075 R)
• M3: 365,318 km (0.06 R)
• M4: 744,249 km (0.116 R)
• M5: 1,040,603 km (0.113 R)
• M6: 1,362,388 km (0.067 R)
• M7: 1,762,263 km (0.111 R)
• M8: 4,168,096 km (0.112 R)
• M9: 8,586,170 km (0.044 R)
• M10: 10,992,751 km (0.096 R)
• M11: 13,237,766 km (0.12 R)
• M12: 15,327,947 km (0.072 R)
• M13: 16,352,693 km (0.096 R)
• M14: 17,218,416 km (0.084 R)
• M15: 19,700,244 km (0.073 R)
• M16: 20,833,149 km (0.09 R)
• M17: 22,816,817 km (0.084 R)
• M18: 25,271,568 km (0.051 R)
• M19: 27,616,964 km (0.082 R)
• M20: 31,199,085 km (0.079 R)
• M21: 32,943,994 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.2

Radius: 3.2

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.77 AU - 19.57 AU

Year: 24615 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,752,956 km

• M1: 40,092 km (0.068 R)
• M2: 405,859 km (0.085 R)
• M3: 555,158 km (0.096 R)
• M4: 1,131,708 km (0.041 R)
• M5: 2,710,414 km (0.095 R)
• M6: 2,919,851 km (0.104 R)
• M7: 3,504,480 km (0.031 R)
• M8: 3,781,535 km (0.11 R)
• M9: 4,193,677 km (0.111 R)
• M10: 4,799,848 km (0.06 R)
• M11: 5,211,541 km (0.084 R)
• M12: 8,825,227 km (0.09 R)
• M13: 8,925,907 km (0.103 R)
• M14: 10,362,944 km (0.114 R)
• M15: 14,791,340 km (0.054 R)
• M16: 17,179,071 km (0.077 R)
• M17: 21,495,419 km (0.071 R)
• M18: 23,464,725 km (0.067 R)
• M19: 26,481,516 km (0.11 R)
• M20: 29,860,184 km (0.092 R)
• M21: 30,660,981 km (0.068 R)
• M22: 35,132,611 km (0.075 R)
• M23: 39,470,650 km (0.076 R)
• M24: 41,273,155 km (0.109 R)
• M25: 43,274,924 km (0.086 R)
• M26: 45,340,422 km (0.119 R)
• M27: 47,316,460 km (0.104 R)
• M28: 51,929,460 km (0.107 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit