🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 178 Days

Day: 41.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,126,423 km

• M1: 312,959 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.41 AU - 1.97 AU

Year: 933 Days

Day: 21.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,126,423 km

• M1: 56,249 km (0.113 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 9.4

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.98 AU - 3.5 AU

Year: 2476 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,126,423 km

• M1: 118,930 km (0.057 R)
• M2: 429,645 km (0.053 R)
• M3: 839,244 km (0.113 R)
• M4: 1,294,171 km (0.103 R)
• M5: 1,784,852 km (0.079 R)
• M6: 2,173,807 km (0.096 R)
• M7: 2,477,939 km (0.116 R)
• M8: 3,222,787 km (0.061 R)
• M9: 3,620,717 km (0.095 R)
• M10: 4,411,641 km (0.098 R)
• M11: 4,771,723 km (0.061 R)
• M12: 6,904,241 km (0.091 R)
• M13: 7,869,596 km (0.113 R)
• M14: 8,464,996 km (0.074 R)
• M15: 8,856,194 km (0.095 R)
• M16: 9,327,876 km (0.1 R)
• M17: 10,066,740 km (0.113 R)
• M18: 11,982,789 km (0.104 R)
• M19: 12,310,409 km (0.115 R)
• M20: 14,312,327 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 9.7

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.42 AU - 3.84 AU

Year: 2937 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,126,423 km

• M1: 122,072 km (0.106 R)
• M2: 459,565 km (0.056 R)
• M3: 795,113 km (0.119 R)
• M4: 1,168,958 km (0.05 R)
• M5: 1,682,378 km (0.114 R)
• M6: 2,023,461 km (0.093 R)
• M7: 2,368,583 km (0.081 R)
• M8: 2,768,907 km (0.114 R)
• M9: 3,372,684 km (0.117 R)
• M10: 4,311,710 km (0.101 R)
• M11: 4,660,871 km (0.03 R)
• M12: 5,693,845 km (0.118 R)
• M13: 6,142,040 km (0.107 R)
• M14: 7,381,309 km (0.112 R)
• M15: 8,273,211 km (0.089 R)
• M16: 10,118,202 km (0.08 R)
• M17: 11,587,701 km (0.093 R)
• M18: 12,438,913 km (0.08 R)
• M19: 13,422,819 km (0.114 R)
• M20: 14,846,841 km (0.119 R)
• M21: 15,443,736 km (0.076 R)
• M22: 17,770,282 km (0.101 R)
• M23: 19,899,958 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 11.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.35 AU - 6.93 AU

Year: 6460 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,126,423 km

• M1: 145,708 km (0.062 R)
• M2: 760,107 km (0.117 R)
• M3: 1,245,851 km (0.061 R)
• M4: 1,637,797 km (0.087 R)
• M5: 2,158,847 km (0.105 R)
• M6: 2,901,600 km (0.098 R)
• M7: 4,042,733 km (0.075 R)
• M8: 5,257,019 km (0.025 R)
• M9: 5,917,493 km (0.118 R)
• M10: 6,531,593 km (0.099 R)
• M11: 7,081,365 km (0.113 R)
• M12: 8,794,260 km (0.097 R)
• M13: 10,351,574 km (0.109 R)
• M14: 12,340,478 km (0.11 R)
• M15: 14,978,487 km (0.069 R)
• M16: 15,813,841 km (0.112 R)
• M17: 17,060,740 km (0.085 R)
• M18: 17,512,226 km (0.117 R)
• M19: 17,971,791 km (0.097 R)
• M20: 23,890,780 km (0.109 R)
• M21: 25,279,647 km (0.112 R)
• M22: 26,036,313 km (0.102 R)
• M23: 29,032,010 km (0.076 R)
• M24: 29,398,824 km (0.037 R)
• M25: 30,329,622 km (0.115 R)
• M26: 32,446,581 km (0.102 R)
• M27: 33,440,510 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 14.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.95 AU - 7.43 AU

Year: 6539 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,126,423 km

• M1: 180,565 km (0.073 R)
• M2: 647,609 km (0.12 R)
• M3: 1,136,645 km (0.107 R)
• M4: 3,170,727 km (0.098 R)
• M5: 3,750,867 km (0.076 R)
• M6: 5,305,488 km (0.107 R)
• M7: 7,406,441 km (0.112 R)
• M8: 9,830,375 km (0.093 R)
• M9: 13,468,147 km (0.105 R)
• M10: 14,757,082 km (0.103 R)
• M11: 17,784,195 km (0.084 R)
• M12: 20,367,002 km (0.046 R)
• M13: 22,622,489 km (0.096 R)
• M14: 23,520,076 km (0.091 R)
• M15: 28,368,394 km (0.115 R)
• M16: 28,839,627 km (0.073 R)
• M17: 30,187,354 km (0.094 R)
• M18: 30,777,668 km (0.059 R)
• M19: 31,677,499 km (0.054 R)
• M20: 32,287,110 km (0.067 R)
• M21: 35,890,624 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 11.9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.38 AU - 8.88 AU

Year: 8084 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,126,423 km

• M1: 147,952 km (0.074 R)
• M2: 748,588 km (0.045 R)
• M3: 1,324,091 km (0.06 R)
• M4: 1,999,226 km (0.083 R)
• M5: 2,492,151 km (0.028 R)
• M6: 2,956,952 km (0.08 R)
• M7: 3,801,880 km (0.114 R)
• M8: 4,226,140 km (0.042 R)
• M9: 4,922,069 km (0.087 R)
• M10: 6,143,536 km (0.055 R)
• M11: 7,722,242 km (0.111 R)
• M12: 8,808,921 km (0.101 R)
• M13: 10,294,727 km (0.081 R)
• M14: 11,664,744 km (0.048 R)
• M15: 14,004,605 km (0.102 R)
• M16: 14,507,702 km (0.056 R)
• M17: 17,565,632 km (0.117 R)
• M18: 18,523,508 km (0.095 R)
• M19: 18,901,093 km (0.071 R)
• M20: 19,283,764 km (0.096 R)
• M21: 20,303,124 km (0.084 R)
• M22: 20,948,040 km (0.104 R)
• M23: 21,523,543 km (0.096 R)
• M24: 23,225,967 km (0.102 R)
• M25: 23,753,748 km (0.084 R)
• M26: 25,200,509 km (0.07 R)
• M27: 34,450,295 km (0.102 R)
• M28: 39,951,308 km (0.03 R)
• M29: 43,571,577 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 7.7

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.49 AU - 12.33 AU

Year: 16365 Days

Day: 19.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,126,423 km

• M1: 95,743 km (0.056 R)
• M2: 396,135 km (0.101 R)
• M3: 662,868 km (0.062 R)
• M4: 982,858 km (0.038 R)
• M5: 1,360,593 km (0.074 R)
• M6: 1,726,958 km (0.072 R)
• M7: 2,753,199 km (0.106 R)
• M8: 3,234,605 km (0.081 R)
• M9: 5,427,710 km (0.034 R)
• M10: 6,060,509 km (0.097 R)
• M11: 6,523,514 km (0.081 R)
• M12: 7,238,742 km (0.101 R)
• M13: 8,459,311 km (0.054 R)
• M14: 9,364,228 km (0.106 R)
• M15: 12,200,454 km (0.094 R)
• M16: 12,465,392 km (0.067 R)
• M17: 12,802,137 km (0.12 R)
• M18: 15,563,115 km (0.12 R)
• M19: 17,835,058 km (0.057 R)
• M20: 20,319,280 km (0.05 R)
• M21: 21,259,802 km (0.084 R)
• M22: 21,547,629 km (0.113 R)
• M23: 22,032,924 km (0.044 R)
• M24: 23,025,356 km (0.094 R)
• M25: 33,465,792 km (0.095 R)
• M26: 35,042,104 km (0.093 R)
• M27: 43,517,273 km (0.047 R)
• M28: 46,512,521 km (0.108 R)
• M29: 47,486,403 km (0.049 R)
• M30: 54,149,492 km (0.092 R)
• M31: 55,589,222 km (0.075 R)
• M32: 57,983,087 km (0.097 R)
• M33: 60,636,804 km (0.092 R)
• M34: 61,409,776 km (0.114 R)
• M35: 68,663,478 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.7

Radius: 4.7

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.61 AU - 15.49 AU

Year: 18877 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,126,423 km

• M1: 60,438 km (0.114 R)
• M2: 273,465 km (0.117 R)
• M3: 428,598 km (0.102 R)
• M4: 725,998 km (0.098 R)
• M5: 977,921 km (0.043 R)
• M6: 1,418,038 km (0.09 R)
• M7: 1,591,123 km (0.058 R)
• M8: 2,057,120 km (0.051 R)
• M9: 2,563,360 km (0.113 R)
• M10: 2,944,535 km (0.051 R)
• M11: 3,122,706 km (0.082 R)
• M12: 4,413,137 km (0.036 R)
• M13: 5,436,087 km (0.083 R)
• M14: 10,283,806 km (0.078 R)
• M15: 11,240,036 km (0.102 R)
• M16: 11,425,687 km (0.096 R)
• M17: 12,716,268 km (0.119 R)
• M18: 13,535,615 km (0.062 R)
• M19: 14,244,709 km (0.115 R)
• M20: 15,736,798 km (0.098 R)
• M21: 17,412,444 km (0.106 R)
• M22: 18,766,305 km (0.038 R)
• M23: 23,548,201 km (0.102 R)
• M24: 26,380,986 km (0.114 R)
• M25: 26,709,054 km (0.111 R)
• M26: 32,335,729 km (0.117 R)
• M27: 37,176,417 km (0.108 R)
• M28: 40,416,558 km (0.084 R)
• M29: 45,858,030 km (0.101 R)
• M30: 46,015,856 km (0.089 R)
• M31: 57,064,557 km (0.096 R)
• M32: 61,361,606 km (0.111 R)
• M33: 67,487,639 km (0.106 R)
• M34: 68,718,530 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.5

Radius: 7.5

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.43 AU - 16.07 AU

Year: 25286 Days

Day: 15.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,126,423 km

• M1: 93,798 km (0.12 R)
• M2: 344,823 km (0.1 R)
• M3: 823,686 km (0.098 R)
• M4: 1,730,847 km (0.047 R)
• M5: 5,893,558 km (0.051 R)
• M6: 6,467,266 km (0.091 R)
• M7: 6,838,567 km (0.049 R)
• M8: 7,322,367 km (0.119 R)
• M9: 9,787,291 km (0.062 R)
• M10: 10,847,342 km (0.03 R)
• M11: 11,438,702 km (0.118 R)
• M12: 12,260,144 km (0.061 R)
• M13: 13,565,236 km (0.106 R)
• M14: 18,399,042 km (0.106 R)
• M15: 29,729,286 km (0.107 R)
• M16: 30,239,564 km (0.082 R)
• M17: 31,540,617 km (0.106 R)
• M18: 40,763,625 km (0.049 R)
• M19: 44,142,293 km (0.066 R)
• M20: 45,308,707 km (0.095 R)
• M21: 52,001,417 km (0.075 R)
• M22: 59,929,954 km (0.117 R)
• M23: 60,335,963 km (0.11 R)
• M24: 61,153,814 km (0.06 R)
• M25: 64,498,823 km (0.075 R)
• M26: 66,216,206 km (0.074 R)
• M27: 70,642,658 km (0.12 R)
• M28: 71,323,178 km (0.107 R)
• M29: 77,405,379 km (0.08 R)
• M30: 77,646,082 km (0.112 R)
• M31: 79,344,167 km (0.112 R)
• M32: 85,868,579 km (0.086 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: 450 - 11,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit