🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 232 Days

Day: 23 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,206,981 km

• M1: 373,695 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.54 AU - 0.58 AU

Year: 266 Days

Day: 23.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,206,981 km

• M1: 48,919 km (0.102 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 11.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.61 AU

Year: 975 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,206,981 km

• M1: 140,622 km (0.042 R)
• M2: 549,623 km (0.064 R)
• M3: 917,334 km (0.061 R)
• M4: 1,380,340 km (0.093 R)
• M5: 1,844,243 km (0.069 R)
• M6: 2,669,724 km (0.096 R)
• M7: 3,575,090 km (0.111 R)
• M8: 3,961,501 km (0.045 R)
• M9: 4,549,720 km (0.071 R)
• M10: 5,061,494 km (0.088 R)
• M11: 5,490,391 km (0.09 R)
• M12: 5,859,150 km (0.075 R)
• M13: 6,399,049 km (0.102 R)
• M14: 6,901,249 km (0.112 R)
• M15: 7,479,146 km (0.109 R)
• M16: 7,882,013 km (0.084 R)
• M17: 8,326,019 km (0.096 R)
• M18: 10,550,240 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 11.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.39 AU - 2.91 AU

Year: 2743 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,206,981 km

• M1: 138,079 km (0.099 R)
• M2: 559,346 km (0.09 R)
• M3: 918,830 km (0.095 R)
• M4: 1,601,744 km (0.07 R)
• M5: 2,510,252 km (0.101 R)
• M6: 3,071,244 km (0.115 R)
• M7: 3,967,934 km (0.084 R)
• M8: 4,338,189 km (0.101 R)
• M9: 5,342,439 km (0.112 R)
• M10: 5,873,512 km (0.049 R)
• M11: 6,865,645 km (0.095 R)
• M12: 7,712,069 km (0.067 R)
• M13: 8,592,602 km (0.079 R)
• M14: 9,145,367 km (0.09 R)
• M15: 10,360,401 km (0.086 R)
• M16: 11,187,826 km (0.092 R)
• M17: 12,315,645 km (0.091 R)
• M18: 14,266,102 km (0.111 R)
• M19: 16,309,908 km (0.118 R)
• M20: 17,050,417 km (0.103 R)
• M21: 18,655,752 km (0.083 R)
• M22: 19,173,809 km (0.074 R)
• M23: 19,524,616 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.87 AU - 3.45 AU

Year: 3572 Days

Day: 11.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,206,981 km

• M1: 99,483 km (0.115 R)
• M2: 352,004 km (0.077 R)
• M3: 719,715 km (0.117 R)
• M4: 1,276,818 km (0.111 R)
• M5: 1,566,290 km (0.093 R)
• M6: 1,833,621 km (0.028 R)
• M7: 2,515,787 km (0.047 R)
• M8: 2,885,444 km (0.1 R)
• M9: 3,178,207 km (0.032 R)
• M10: 3,841,823 km (0.101 R)
• M11: 4,216,416 km (0.091 R)
• M12: 4,635,888 km (0.117 R)
• M13: 5,328,227 km (0.069 R)
• M14: 6,112,419 km (0.031 R)
• M15: 6,519,475 km (0.096 R)
• M16: 7,108,442 km (0.118 R)
• M17: 7,938,261 km (0.086 R)
• M18: 8,238,953 km (0.036 R)
• M19: 8,578,540 km (0.094 R)
• M20: 10,418,445 km (0.108 R)
• M21: 10,742,773 km (0.099 R)
• M22: 14,634,412 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 11.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.76 AU - 6.78 AU

Year: 8812 Days

Day: 10.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,206,981 km

• M1: 138,079 km (0.104 R)
• M2: 930,948 km (0.06 R)
• M3: 1,309,430 km (0.101 R)
• M4: 2,034,531 km (0.1 R)
• M5: 2,527,755 km (0.071 R)
• M6: 3,429,681 km (0.09 R)
• M7: 3,995,759 km (0.094 R)
• M8: 4,805,532 km (0.078 R)
• M9: 6,710,960 km (0.063 R)
• M10: 7,349,295 km (0.112 R)
• M11: 7,983,889 km (0.095 R)
• M12: 8,980,510 km (0.114 R)
• M13: 9,706,359 km (0.11 R)
• M14: 10,058,213 km (0.074 R)
• M15: 13,066,776 km (0.096 R)
• M16: 14,908,026 km (0.11 R)
• M17: 17,061,338 km (0.109 R)
• M18: 18,023,103 km (0.116 R)
• M19: 18,787,398 km (0.088 R)
• M20: 21,126,062 km (0.062 R)
• M21: 23,203,228 km (0.05 R)
• M22: 24,107,697 km (0.041 R)
• M23: 24,476,007 km (0.089 R)
• M24: 28,675,967 km (0.043 R)
• M25: 34,252,228 km (0.119 R)
• M26: 35,305,995 km (0.095 R)
• M27: 40,123,346 km (0.075 R)
• M28: 40,640,954 km (0.107 R)
• M29: 45,642,161 km (0.083 R)
• M30: 48,949,470 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 8.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.54 AU - 6.04 AU

Year: 8858 Days

Day: 12.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,206,981 km

• M1: 107,262 km (0.049 R)
• M2: 396,734 km (0.1 R)
• M3: 921,224 km (0.045 R)
• M4: 2,297,075 km (0.09 R)
• M5: 3,542,478 km (0.119 R)
• M6: 3,846,610 km (0.112 R)
• M7: 5,079,147 km (0.096 R)
• M8: 6,882,998 km (0.095 R)
• M9: 7,324,162 km (0.061 R)
• M10: 10,203,173 km (0.079 R)
• M11: 10,912,417 km (0.042 R)
• M12: 11,186,779 km (0.069 R)
• M13: 11,512,603 km (0.064 R)
• M14: 13,708,102 km (0.081 R)
• M15: 14,848,636 km (0.066 R)
• M16: 21,371,253 km (0.074 R)
• M17: 21,657,284 km (0.09 R)
• M18: 24,193,117 km (0.103 R)
• M19: 27,003,463 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 6.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.34 AU - 8.04 AU

Year: 11002 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,206,981 km

• M1: 75,996 km (0.035 R)
• M2: 326,572 km (0.111 R)
• M3: 827,276 km (0.11 R)
• M4: 1,413,999 km (0.116 R)
• M5: 3,307,609 km (0.041 R)
• M6: 4,016,254 km (0.098 R)
• M7: 4,345,818 km (0.118 R)
• M8: 6,427,173 km (0.041 R)
• M9: 6,911,422 km (0.108 R)
• M10: 7,629,791 km (0.11 R)
• M11: 9,334,907 km (0.111 R)
• M12: 9,998,074 km (0.065 R)
• M13: 15,318,074 km (0.105 R)
• M14: 21,334,751 km (0.116 R)
• M15: 21,760,357 km (0.099 R)
• M16: 25,135,135 km (0.115 R)
• M17: 25,609,959 km (0.097 R)
• M18: 26,823,048 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.67 AU - 7.53 AU

Year: 12029 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,206,981 km

• M1: 99,632 km (0.08 R)
• M2: 382,821 km (0.063 R)
• M3: 999,314 km (0.114 R)
• M4: 3,369,542 km (0.056 R)
• M5: 4,040,190 km (0.079 R)
• M6: 5,491,738 km (0.066 R)
• M7: 6,486,414 km (0.11 R)
• M8: 9,779,512 km (0.038 R)
• M9: 11,431,521 km (0.111 R)
• M10: 11,833,940 km (0.115 R)
• M11: 13,152,196 km (0.094 R)
• M12: 18,918,596 km (0.098 R)
• M13: 19,410,623 km (0.029 R)
• M14: 19,695,756 km (0.091 R)
• M15: 20,128,394 km (0.031 R)
• M16: 23,659,950 km (0.1 R)
• M17: 25,828,372 km (0.066 R)
• M18: 30,460,221 km (0.109 R)
• M19: 34,982,265 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.4

Radius: 5.8

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.09 AU - 11.61 AU

Year: 18178 Days

Day: 21.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,206,981 km

• M1: 72,106 km (0.034 R)
• M2: 272,717 km (0.096 R)
• M3: 502,350 km (0.113 R)
• M4: 1,159,683 km (0.119 R)
• M5: 1,568,982 km (0.119 R)
• M6: 1,840,951 km (0.085 R)
• M7: 2,317,720 km (0.1 R)
• M8: 2,827,699 km (0.058 R)
• M9: 3,307,310 km (0.113 R)
• M10: 3,728,727 km (0.118 R)
• M11: 3,981,248 km (0.108 R)
• M12: 4,215,070 km (0.071 R)
• M13: 5,243,854 km (0.12 R)
• M14: 6,876,565 km (0.054 R)
• M15: 8,339,782 km (0.111 R)
• M16: 12,229,028 km (0.04 R)
• M17: 13,821,198 km (0.116 R)
• M18: 15,049,695 km (0.037 R)
• M19: 19,418,552 km (0.054 R)
• M20: 22,851,075 km (0.028 R)
• M21: 23,697,051 km (0.099 R)
• M22: 25,351,454 km (0.097 R)
• M23: 26,054,564 km (0.084 R)
• M24: 26,770,539 km (0.052 R)
• M25: 34,422,320 km (0.07 R)
• M26: 34,667,063 km (0.11 R)
• M27: 36,286,460 km (0.06 R)
• M28: 40,896,019 km (0.097 R)
• M29: 41,446,389 km (0.108 R)
• M30: 46,177,422 km (0.117 R)
• M31: 48,595,522 km (0.113 R)
• M32: 48,903,544 km (0.113 R)
• M33: 49,212,912 km (0.054 R)
• M34: 51,895,651 km (0.115 R)
• M35: 52,217,586 km (0.092 R)
• M36: 54,674,282 km (0.052 R)
• M37: 56,864,843 km (0.114 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: 417 - 12,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit