🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 23.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 18.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 32.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,084,320 km

• M1: 201,808 km (0.104 R)
• M2: 245,041 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 42.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 9.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 461 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 35,084,320 km

• M1: 125,064 km (0.08 R)
• M2: 192,233 km (0.078 R)
• M3: 268,827 km (0.112 R)
• M4: 349,909 km (0.116 R)
• M5: 410,048 km (0.047 R)
• M6: 481,256 km (0.076 R)
• M7: 575,353 km (0.029 R)
• M8: 668,852 km (0.1 R)
• M9: 743,501 km (0.104 R)
• M10: 863,629 km (0.067 R)
• M11: 941,569 km (0.102 R)
• M12: 1,026,541 km (0.108 R)
• M13: 1,190,350 km (0.102 R)
• M14: 1,292,825 km (0.096 R)
• M15: 1,413,700 km (0.11 R)
• M16: 1,486,105 km (0.104 R)
• M17: 1,661,584 km (0.115 R)
• M18: 2,004,163 km (0.1 R)
• M19: 2,163,036 km (0.057 R)
• M20: 2,271,195 km (0.111 R)
• M21: 2,350,482 km (0.099 R)
• M22: 2,461,783 km (0.096 R)
• M23: 2,581,311 km (0.099 R)
• M24: 2,651,323 km (0.1 R)
• M25: 2,858,965 km (0.081 R)
• M26: 2,931,520 km (0.109 R)
• M27: 3,024,869 km (0.111 R)
• M28: 3,098,770 km (0.116 R)
• M29: 3,207,528 km (0.038 R)
• M30: 3,283,075 km (0.059 R)
• M31: 3,421,902 km (0.099 R)
• M32: 3,513,306 km (0.077 R)
• M33: 3,584,066 km (0.067 R)
• M34: 3,669,636 km (0.115 R)
• M35: 3,777,645 km (0.09 R)
• M36: 3,857,531 km (0.054 R)
• M37: 4,175,277 km (0.06 R)
• M38: 4,295,553 km (0.099 R)
• M39: 4,409,547 km (0.1 R)
• M40: 4,586,222 km (0.106 R)
• M41: 4,687,051 km (0.082 R)
• M42: 4,883,174 km (0.118 R)
• M43: 4,978,318 km (0.095 R)
• M44: 5,138,238 km (0.12 R)
• M45: 5,340,494 km (0.102 R)
• M46: 5,430,403 km (0.11 R)
• M47: 5,545,443 km (0.113 R)
• M48: 5,611,566 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 14.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.11 AU - 1.69 AU

Year: 1087 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,084,320 km

• M1: 226,342 km (0.118 R)
• M2: 344,225 km (0.105 R)
• M3: 470,037 km (0.093 R)
• M4: 679,922 km (0.117 R)
• M5: 857,645 km (0.082 R)
• M6: 998,267 km (0.099 R)
• M7: 1,141,731 km (0.071 R)
• M8: 1,340,397 km (0.057 R)
• M9: 1,431,951 km (0.028 R)
• M10: 1,596,060 km (0.078 R)
• M11: 1,713,494 km (0.079 R)
• M12: 1,806,993 km (0.112 R)
• M13: 2,162,587 km (0.059 R)
• M14: 2,256,983 km (0.069 R)
• M15: 2,345,395 km (0.067 R)
• M16: 2,465,074 km (0.064 R)
• M17: 2,610,034 km (0.058 R)
• M18: 2,734,200 km (0.05 R)
• M19: 2,948,724 km (0.095 R)
• M20: 3,152,177 km (0.088 R)
• M21: 3,310,152 km (0.092 R)
• M22: 3,530,510 km (0.065 R)
• M23: 3,634,031 km (0.084 R)
• M24: 3,826,265 km (0.034 R)
• M25: 3,932,629 km (0.12 R)
• M26: 4,111,997 km (0.088 R)
• M27: 4,248,430 km (0.101 R)
• M28: 4,488,535 km (0.091 R)
• M29: 4,666,855 km (0.113 R)
• M30: 4,837,995 km (0.04 R)
• M31: 4,943,761 km (0.1 R)
• M32: 5,059,849 km (0.058 R)
• M33: 5,167,110 km (0.059 R)
• M34: 5,433,694 km (0.092 R)
• M35: 5,674,546 km (0.04 R)
• M36: 5,786,146 km (0.025 R)
• M37: 6,063,052 km (0.102 R)
• M38: 6,166,873 km (0.051 R)
• M39: 6,407,576 km (0.112 R)
• M40: 6,534,585 km (0.104 R)
• M41: 6,737,140 km (0.086 R)
• M42: 7,050,548 km (0.082 R)
• M43: 7,379,813 km (0.11 R)
• M44: 7,624,555 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 12.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.08 AU - 2.62 AU

Year: 2363 Days

Day: 11 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 35,084,320 km

• M1: 179,218 km (0.05 R)
• M2: 293,810 km (0.075 R)
• M3: 440,566 km (0.088 R)
• M4: 529,876 km (0.106 R)
• M5: 650,452 km (0.093 R)
• M6: 731,234 km (0.062 R)
• M7: 941,270 km (0.084 R)
• M8: 1,222,514 km (0.111 R)
• M9: 1,357,451 km (0.073 R)
• M10: 1,454,091 km (0.115 R)
• M11: 1,542,055 km (0.05 R)
• M12: 1,781,860 km (0.077 R)
• M13: 1,912,459 km (0.088 R)
• M14: 2,095,866 km (0.071 R)
• M15: 2,310,988 km (0.049 R)
• M16: 2,454,153 km (0.085 R)
• M17: 2,640,851 km (0.105 R)
• M18: 2,804,511 km (0.073 R)
• M19: 2,901,600 km (0.098 R)
• M20: 3,042,372 km (0.036 R)
• M21: 3,463,640 km (0.067 R)
• M22: 3,719,302 km (0.104 R)
• M23: 3,826,414 km (0.035 R)
• M24: 4,122,319 km (0.12 R)
• M25: 4,345,369 km (0.029 R)
• M26: 4,425,853 km (0.119 R)
• M27: 4,523,241 km (0.12 R)
• M28: 4,853,254 km (0.069 R)
• M29: 4,970,539 km (0.07 R)
• M30: 5,380,138 km (0.04 R)
• M31: 5,641,635 km (0.08 R)
• M32: 5,747,550 km (0.049 R)
• M33: 6,105,089 km (0.099 R)
• M34: 6,655,011 km (0.111 R)
• M35: 7,144,645 km (0.098 R)
• M36: 7,802,576 km (0.1 R)
• M37: 8,138,723 km (0.109 R)
• M38: 8,358,931 km (0.106 R)
• M39: 8,682,660 km (0.095 R)
• M40: 8,989,934 km (0.065 R)
• M41: 9,384,424 km (0.085 R)
• M42: 9,573,217 km (0.063 R)
• M43: 9,720,870 km (0.056 R)
• M44: 10,018,719 km (0.12 R)
• M45: 10,104,289 km (0.108 R)
• M46: 10,492,645 km (0.046 R)
• M47: 10,798,124 km (0.115 R)
• M48: 10,907,929 km (0.097 R)
• M49: 11,084,454 km (0.118 R)
• M50: 11,261,877 km (0.066 R)
• M51: 11,574,686 km (0.103 R)
• M52: 11,687,184 km (0.115 R)
• M53: 12,300,535 km (0.113 R)
• M54: 12,668,995 km (0.045 R)
• M55: 12,854,496 km (0.099 R)
• M56: 12,994,370 km (0.115 R)
• M57: 13,605,926 km (0.098 R)
• M58: 13,700,921 km (0.11 R)
• M59: 13,843,787 km (0.108 R)
• M60: 14,686,771 km (0.084 R)
• M61: 14,808,544 km (0.049 R)
• M62: 15,225,174 km (0.084 R)
• M63: 15,496,843 km (0.026 R)
• M64: 16,321,427 km (0.084 R)
• M65: 16,422,256 km (0.043 R)
• M66: 16,624,811 km (0.088 R)
• M67: 17,083,329 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 11.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.44 AU - 3.14 AU

Year: 3057 Days

Day: 5.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,084,320 km

• M1: 165,156 km (0.087 R)
• M2: 346,768 km (0.106 R)
• M3: 469,737 km (0.116 R)
• M4: 551,119 km (0.115 R)
• M5: 691,441 km (0.095 R)
• M6: 818,450 km (0.103 R)
• M7: 1,010,234 km (0.081 R)
• M8: 1,367,624 km (0.112 R)
• M9: 1,524,402 km (0.031 R)
• M10: 1,652,757 km (0.082 R)
• M11: 1,863,241 km (0.109 R)
• M12: 2,104,842 km (0.101 R)
• M13: 2,310,390 km (0.084 R)
• M14: 2,411,667 km (0.118 R)
• M15: 2,610,782 km (0.038 R)
• M16: 2,692,014 km (0.047 R)
• M17: 2,924,040 km (0.089 R)
• M18: 3,033,994 km (0.03 R)
• M19: 3,345,906 km (0.092 R)
• M20: 3,416,516 km (0.082 R)
• M21: 3,750,269 km (0.089 R)
• M22: 3,972,422 km (0.047 R)
• M23: 4,275,507 km (0.064 R)
• M24: 4,381,422 km (0.107 R)
• M25: 4,537,154 km (0.12 R)
• M26: 4,814,059 km (0.038 R)
• M27: 5,157,686 km (0.118 R)
• M28: 5,488,447 km (0.06 R)
• M29: 6,030,141 km (0.105 R)
• M30: 6,170,912 km (0.077 R)
• M31: 6,247,207 km (0.06 R)
• M32: 6,323,801 km (0.073 R)
• M33: 6,689,119 km (0.091 R)
• M34: 6,959,293 km (0.112 R)
• M35: 7,118,465 km (0.101 R)
• M36: 7,591,643 km (0.098 R)
• M37: 7,661,805 km (0.063 R)
• M38: 7,802,726 km (0.032 R)
• M39: 7,897,122 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 15

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.29 AU - 3.83 AU

Year: 4406 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 35,084,320 km

• M1: 193,580 km (0.097 R)
• M2: 403,316 km (0.109 R)
• M3: 510,129 km (0.099 R)
• M4: 655,837 km (0.074 R)
• M5: 996,621 km (0.107 R)
• M6: 1,091,017 km (0.113 R)
• M7: 1,815,520 km (0.086 R)
• M8: 2,178,743 km (0.115 R)
• M9: 2,419,746 km (0.099 R)
• M10: 2,790,150 km (0.061 R)
• M11: 3,259,139 km (0.118 R)
• M12: 3,453,916 km (0.116 R)
• M13: 3,652,582 km (0.046 R)
• M14: 4,324,575 km (0.075 R)
• M15: 4,467,292 km (0.115 R)
• M16: 4,979,066 km (0.088 R)
• M17: 5,567,883 km (0.06 R)
• M18: 6,199,037 km (0.062 R)
• M19: 6,728,763 km (0.103 R)
• M20: 7,167,384 km (0.091 R)
• M21: 7,984,786 km (0.105 R)
• M22: 8,249,126 km (0.101 R)
• M23: 8,404,708 km (0.085 R)
• M24: 8,854,548 km (0.113 R)
• M25: 9,174,239 km (0.117 R)
• M26: 9,614,057 km (0.072 R)
• M27: 9,731,042 km (0.099 R)
• M28: 10,155,900 km (0.093 R)
• M29: 10,731,852 km (0.104 R)
• M30: 10,853,176 km (0.056 R)
• M31: 10,974,949 km (0.107 R)
• M32: 11,615,826 km (0.106 R)
• M33: 11,790,407 km (0.036 R)
• M34: 12,804,979 km (0.086 R)
• M35: 14,352,270 km (0.08 R)
• M36: 15,216,048 km (0.057 R)
• M37: 15,571,942 km (0.099 R)
• M38: 16,096,880 km (0.06 R)
• M39: 16,459,356 km (0.049 R)
• M40: 16,655,629 km (0.098 R)
• M41: 17,022,443 km (0.104 R)
• M42: 17,850,018 km (0.105 R)
• M43: 18,051,825 km (0.087 R)
• M44: 18,167,465 km (0.115 R)
• M45: 18,720,079 km (0.025 R)
• M46: 19,603,903 km (0.094 R)
• M47: 19,931,523 km (0.084 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 13.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.04 AU - 5.04 AU

Year: 5327 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,084,320 km

• M1: 176,675 km (0.105 R)
• M2: 322,832 km (0.117 R)
• M3: 618,288 km (0.096 R)
• M4: 720,015 km (0.105 R)
• M5: 928,554 km (0.08 R)
• M6: 1,823,448 km (0.117 R)
• M7: 2,095,717 km (0.119 R)
• M8: 2,423,486 km (0.095 R)
• M9: 2,572,186 km (0.086 R)
• M10: 2,658,653 km (0.115 R)
• M11: 3,174,467 km (0.106 R)
• M12: 3,552,052 km (0.117 R)
• M13: 4,196,519 km (0.113 R)
• M14: 4,823,634 km (0.037 R)
• M15: 4,958,122 km (0.101 R)
• M16: 5,564,442 km (0.111 R)
• M17: 5,705,663 km (0.114 R)
• M18: 5,790,934 km (0.049 R)
• M19: 6,518,129 km (0.087 R)
• M20: 6,756,887 km (0.076 R)
• M21: 7,059,673 km (0.115 R)
• M22: 7,709,825 km (0.087 R)
• M23: 7,867,502 km (0.067 R)
• M24: 7,994,361 km (0.105 R)
• M25: 8,476,515 km (0.113 R)
• M26: 9,435,287 km (0.109 R)
• M27: 9,705,760 km (0.081 R)
• M28: 9,944,668 km (0.034 R)
• M29: 10,708,066 km (0.095 R)
• M30: 11,346,849 km (0.084 R)
• M31: 11,598,473 km (0.079 R)
• M32: 11,779,486 km (0.076 R)
• M33: 12,401,813 km (0.072 R)
• M34: 12,549,765 km (0.064 R)
• M35: 12,922,264 km (0.064 R)
• M36: 13,110,009 km (0.095 R)
• M37: 13,716,629 km (0.101 R)
• M38: 14,061,901 km (0.119 R)
• M39: 14,254,882 km (0.095 R)
• M40: 14,917,900 km (0.057 R)
• M41: 15,114,770 km (0.114 R)
• M42: 15,991,564 km (0.082 R)
• M43: 16,152,830 km (0.066 R)
• M44: 16,558,091 km (0.107 R)
• M45: 16,884,812 km (0.115 R)
• M46: 17,048,921 km (0.063 R)
• M47: 17,627,715 km (0.107 R)
• M48: 17,835,956 km (0.056 R)
• M49: 18,086,981 km (0.071 R)
• M50: 18,254,979 km (0.105 R)
• M51: 18,847,088 km (0.038 R)
• M52: 18,932,209 km (0.098 R)
• M53: 19,920,004 km (0.057 R)
• M54: 20,529,465 km (0.117 R)
• M55: 20,617,130 km (0.095 R)
• M56: 20,836,590 km (0.119 R)
• M57: 21,811,519 km (0.093 R)
• M58: 22,169,806 km (0.054 R)
• M59: 22,304,594 km (0.03 R)
• M60: 23,713,955 km (0.049 R)
• M61: 24,359,919 km (0.102 R)
• M62: 24,964,893 km (0.118 R)
• M63: 25,152,040 km (0.093 R)
• M64: 27,193,303 km (0.115 R)
• M65: 28,893,632 km (0.093 R)
• M66: 29,583,428 km (0.049 R)
• M67: 30,029,828 km (0.113 R)
• M68: 31,079,855 km (0.075 R)
• M69: 31,331,628 km (0.088 R)
• M70: 31,634,714 km (0.064 R)
• M71: 31,735,842 km (0.037 R)
• M72: 32,345,603 km (0.066 R)
• M73: 32,600,817 km (0.069 R)
• M74: 32,805,317 km (0.048 R)
• M75: 34,145,864 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit