🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 11.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.99 AU

Year: 532 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,058,245 km

• M1: 143,016 km (0.079 R)
• M2: 709,393 km (0.077 R)
• M3: 1,170,304 km (0.088 R)
• M4: 1,601,744 km (0.088 R)
• M5: 2,183,082 km (0.088 R)
• M6: 2,556,777 km (0.048 R)
• M7: 2,946,330 km (0.117 R)
• M8: 3,642,409 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 11.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.18 AU - 2.52 AU

Year: 2532 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,058,245 km

• M1: 143,016 km (0.117 R)
• M2: 652,247 km (0.116 R)
• M3: 1,215,184 km (0.039 R)
• M4: 1,842,597 km (0.1 R)
• M5: 2,567,249 km (0.1 R)
• M6: 2,930,323 km (0.096 R)
• M7: 3,342,316 km (0.04 R)
• M8: 4,182,607 km (0.07 R)
• M9: 4,545,531 km (0.056 R)
• M10: 5,295,465 km (0.086 R)
• M11: 6,459,337 km (0.086 R)
• M12: 7,235,301 km (0.086 R)
• M13: 8,338,436 km (0.106 R)
• M14: 9,229,740 km (0.112 R)
• M15: 9,698,580 km (0.118 R)
• M16: 10,526,005 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 14

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.26 AU - 3.58 AU

Year: 3507 Days

Day: 9.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,058,245 km

• M1: 174,282 km (0.118 R)
• M2: 650,452 km (0.106 R)
• M3: 1,556,267 km (0.071 R)
• M4: 2,847,595 km (0.108 R)
• M5: 3,693,272 km (0.062 R)
• M6: 4,785,486 km (0.052 R)
• M7: 5,224,257 km (0.037 R)
• M8: 5,762,510 km (0.078 R)
• M9: 6,415,355 km (0.088 R)
• M10: 6,923,389 km (0.099 R)
• M11: 7,400,607 km (0.118 R)
• M12: 7,990,172 km (0.099 R)
• M13: 9,568,429 km (0.109 R)
• M14: 10,377,305 km (0.074 R)
• M15: 10,929,022 km (0.083 R)
• M16: 13,463,659 km (0.106 R)
• M17: 14,344,491 km (0.068 R)
• M18: 15,451,814 km (0.094 R)
• M19: 16,417,469 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 12.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.5 AU - 3.92 AU

Year: 5023 Days

Day: 11.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,058,245 km

• M1: 167,699 km (0.092 R)
• M2: 1,361,490 km (0.108 R)
• M3: 1,814,323 km (0.104 R)
• M4: 2,453,854 km (0.113 R)
• M5: 2,883,948 km (0.116 R)
• M6: 3,644,055 km (0.101 R)
• M7: 4,250,225 km (0.113 R)
• M8: 5,562,348 km (0.104 R)
• M9: 6,538,474 km (0.088 R)
• M10: 8,829,566 km (0.09 R)
• M11: 9,850,721 km (0.119 R)
• M12: 12,478,706 km (0.11 R)
• M13: 14,050,232 km (0.113 R)
• M14: 15,750,113 km (0.081 R)
• M15: 19,374,719 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 9.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.6 AU - 4.34 AU

Year: 5560 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,058,245 km

• M1: 126,709 km (0.079 R)
• M2: 635,641 km (0.088 R)
• M3: 957,426 km (0.115 R)
• M4: 1,324,988 km (0.087 R)
• M5: 1,630,467 km (0.069 R)
• M6: 2,102,299 km (0.109 R)
• M7: 2,437,996 km (0.036 R)
• M8: 3,038,632 km (0.091 R)
• M9: 3,385,101 km (0.071 R)
• M10: 3,735,309 km (0.118 R)
• M11: 4,508,880 km (0.069 R)
• M12: 5,532,428 km (0.081 R)
• M13: 5,926,768 km (0.116 R)
• M14: 6,670,419 km (0.066 R)
• M15: 7,695,165 km (0.085 R)
• M16: 8,740,704 km (0.115 R)
• M17: 9,488,544 km (0.076 R)
• M18: 9,878,097 km (0.058 R)
• M19: 10,414,256 km (0.038 R)
• M20: 11,642,454 km (0.059 R)
• M21: 12,911,942 km (0.074 R)
• M22: 13,771,531 km (0.083 R)
• M23: 14,384,284 km (0.033 R)
• M24: 14,956,945 km (0.069 R)
• M25: 23,771,700 km (0.096 R)
• M26: 24,897,723 km (0.086 R)
• M27: 26,058,902 km (0.057 R)
• M28: 27,342,751 km (0.067 R)
• M29: 28,668,188 km (0.06 R)
• M30: 30,877,300 km (0.025 R)
• M31: 31,734,196 km (0.098 R)
• M32: 32,411,575 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 11.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.68 AU - 5.14 AU

Year: 6510 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,058,245 km

• M1: 146,157 km (0.105 R)
• M2: 573,409 km (0.055 R)
• M3: 963,111 km (0.085 R)
• M4: 1,379,442 km (0.111 R)
• M5: 2,196,695 km (0.073 R)
• M6: 2,808,550 km (0.09 R)
• M7: 3,190,025 km (0.097 R)
• M8: 4,100,029 km (0.109 R)
• M9: 4,483,149 km (0.116 R)
• M10: 6,290,441 km (0.095 R)
• M11: 8,506,584 km (0.116 R)
• M12: 10,401,390 km (0.079 R)
• M13: 13,055,855 km (0.079 R)
• M14: 15,769,112 km (0.109 R)
• M15: 18,664,429 km (0.11 R)
• M16: 19,189,068 km (0.1 R)
• M17: 19,843,709 km (0.111 R)
• M18: 20,760,145 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 11.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.84 AU - 5.76 AU

Year: 7392 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,058,245 km

• M1: 143,016 km (0.084 R)
• M2: 695,630 km (0.077 R)
• M3: 1,325,437 km (0.114 R)
• M4: 2,149,273 km (0.061 R)
• M5: 2,510,701 km (0.037 R)
• M6: 3,182,096 km (0.119 R)
• M7: 3,598,427 km (0.092 R)
• M8: 4,323,678 km (0.1 R)
• M9: 5,071,817 km (0.05 R)
• M10: 6,451,857 km (0.086 R)
• M11: 7,183,540 km (0.049 R)
• M12: 7,969,827 km (0.029 R)
• M13: 9,023,444 km (0.096 R)
• M14: 10,052,827 km (0.111 R)
• M15: 11,036,583 km (0.108 R)
• M16: 11,614,779 km (0.099 R)
• M17: 14,617,806 km (0.119 R)
• M18: 16,192,773 km (0.105 R)
• M19: 17,543,043 km (0.11 R)
• M20: 17,934,242 km (0.088 R)
• M21: 20,221,593 km (0.033 R)
• M22: 20,838,086 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.8

Radius: 7.8

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.76 AU - 9 AU

Year: 17052 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,058,245 km

• M1: 100,979 km (0.118 R)
• M2: 353,949 km (0.096 R)
• M3: 648,058 km (0.114 R)
• M4: 1,121,386 km (0.117 R)
• M5: 1,428,360 km (0.09 R)
• M6: 2,384,440 km (0.031 R)
• M7: 2,632,474 km (0.085 R)
• M8: 3,288,909 km (0.064 R)
• M9: 3,714,515 km (0.07 R)
• M10: 4,851,309 km (0.11 R)
• M11: 6,204,422 km (0.072 R)
• M12: 6,721,432 km (0.08 R)
• M13: 7,036,186 km (0.111 R)
• M14: 8,497,907 km (0.028 R)
• M15: 9,081,339 km (0.098 R)
• M16: 9,355,103 km (0.091 R)
• M17: 10,992,302 km (0.079 R)
• M18: 12,743,794 km (0.065 R)
• M19: 13,793,223 km (0.069 R)
• M20: 14,082,545 km (0.044 R)
• M21: 16,142,957 km (0.08 R)
• M22: 20,474,563 km (0.089 R)
• M23: 27,870,383 km (0.06 R)
• M24: 31,718,339 km (0.112 R)
• M25: 34,294,863 km (0.089 R)
• M26: 36,730,316 km (0.082 R)
• M27: 41,190,727 km (0.105 R)
• M28: 44,882,503 km (0.028 R)
• M29: 60,494,985 km (0.115 R)
• M30: 65,862,108 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.8

Radius: 4.9

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.37 AU - 8.65 AU

Year: 17450 Days

Day: 19.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,058,245 km

• M1: 61,036 km (0.119 R)
• M2: 214,972 km (0.058 R)
• M3: 370,255 km (0.12 R)
• M4: 673,789 km (0.096 R)
• M5: 1,321,847 km (0.108 R)
• M6: 1,701,077 km (0.066 R)
• M7: 3,066,906 km (0.117 R)
• M8: 3,442,247 km (0.04 R)
• M9: 4,514,565 km (0.09 R)
• M10: 4,822,736 km (0.085 R)
• M11: 7,766,373 km (0.085 R)
• M12: 8,208,884 km (0.078 R)
• M13: 11,285,963 km (0.1 R)
• M14: 12,176,818 km (0.071 R)
• M15: 20,865,911 km (0.104 R)
• M16: 22,301,303 km (0.058 R)
• M17: 22,893,411 km (0.087 R)
• M18: 23,495,991 km (0.092 R)
• M19: 24,837,884 km (0.03 R)
• M20: 27,335,421 km (0.06 R)
• M21: 28,013,548 km (0.115 R)
• M22: 35,555,674 km (0.098 R)
• M23: 36,908,487 km (0.115 R)
• M24: 37,183,149 km (0.063 R)
• M25: 38,155,087 km (0.12 R)
• M26: 41,172,625 km (0.113 R)
• M27: 42,063,032 km (0.104 R)
• M28: 42,814,911 km (0.113 R)
• M29: 44,967,474 km (0.119 R)
• M30: 45,123,954 km (0.07 R)
• M31: 50,662,665 km (0.106 R)
• M32: 57,923,398 km (0.103 R)
• M33: 68,710,302 km (0.052 R)
• M34: 69,752,401 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.3

Radius: 3.3

Gravity: 84.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.03 AU - 10.39 AU

Year: 19647 Days

Day: 22.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,058,245 km

• M1: 40,990 km (0.102 R)
• M2: 154,535 km (0.105 R)
• M3: 259,253 km (0.109 R)
• M4: 493,673 km (0.049 R)
• M5: 637,885 km (0.041 R)
• M6: 924,964 km (0.087 R)
• M7: 1,077,703 km (0.088 R)
• M8: 1,232,238 km (0.112 R)
• M9: 1,338,153 km (0.096 R)
• M10: 1,568,534 km (0.067 R)
• M11: 1,786,498 km (0.12 R)
• M12: 1,902,735 km (0.056 R)
• M13: 2,761,277 km (0.042 R)
• M14: 3,134,225 km (0.071 R)
• M15: 7,112,780 km (0.095 R)
• M16: 7,405,992 km (0.105 R)
• M17: 9,050,970 km (0.093 R)
• M18: 12,191,628 km (0.118 R)
• M19: 13,628,216 km (0.11 R)
• M20: 14,233,190 km (0.1 R)
• M21: 16,238,699 km (0.112 R)
• M22: 17,883,229 km (0.081 R)
• M23: 18,152,654 km (0.101 R)
• M24: 19,257,435 km (0.118 R)
• M25: 26,259,662 km (0.089 R)
• M26: 26,375,301 km (0.076 R)
• M27: 27,670,221 km (0.092 R)
• M28: 30,513,478 km (0.104 R)
• M29: 30,769,589 km (0.089 R)
• M30: 31,546,301 km (0.104 R)
• M31: 34,506,544 km (0.101 R)
• M32: 35,344,891 km (0.104 R)
• M33: 35,911,268 km (0.114 R)
• M34: 49,774,802 km (0.08 R)
• M35: 50,485,990 km (0.03 R)
• M36: 55,465,655 km (0.112 R)
• M37: 56,038,315 km (0.093 R)
• M38: 61,574,783 km (0.066 R)
• M39: 79,378,276 km (0.131 R)
• M40: 81,327,087 km (0.074 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: 305 - 15,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit