🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 346 Days

Day: 15.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 13.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.67 AU - 0.89 AU

Year: 445 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 28,074,048 km

• M1: 166,054 km (0.057 R)
• M2: 254,915 km (0.107 R)
• M3: 343,477 km (0.037 R)
• M4: 455,825 km (0.053 R)
• M5: 655,388 km (0.1 R)
• M6: 755,768 km (0.088 R)
• M7: 858,243 km (0.059 R)
• M8: 940,671 km (0.115 R)
• M9: 1,109,867 km (0.118 R)
• M10: 1,191,697 km (0.102 R)
• M11: 1,304,194 km (0.12 R)
• M12: 1,405,771 km (0.11 R)
• M13: 1,500,167 km (0.083 R)
• M14: 1,607,130 km (0.073 R)
• M15: 1,807,441 km (0.11 R)
• M16: 1,905,428 km (0.033 R)
• M17: 2,021,965 km (0.053 R)
• M18: 2,175,452 km (0.081 R)
• M19: 2,410,321 km (0.031 R)
• M20: 2,715,650 km (0.059 R)
• M21: 2,803,464 km (0.06 R)
• M22: 2,898,608 km (0.055 R)
• M23: 3,131,532 km (0.119 R)
• M24: 3,243,731 km (0.081 R)
• M25: 3,357,275 km (0.084 R)
• M26: 3,533,651 km (0.103 R)
• M27: 3,650,637 km (0.091 R)
• M28: 3,796,944 km (0.057 R)
• M29: 4,088,360 km (0.091 R)
• M30: 4,247,682 km (0.11 R)
• M31: 4,372,297 km (0.06 R)
• M32: 4,513,069 km (0.107 R)
• M33: 4,602,827 km (0.116 R)
• M34: 4,990,735 km (0.092 R)
• M35: 5,114,602 km (0.098 R)
• M36: 5,208,250 km (0.097 R)
• M37: 5,349,769 km (0.054 R)
• M38: 5,444,914 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 10.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.22 AU - 1.34 AU

Year: 935 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,074,048 km

• M1: 140,173 km (0.077 R)
• M2: 218,562 km (0.059 R)
• M3: 284,236 km (0.102 R)
• M4: 837,150 km (0.05 R)
• M5: 1,048,083 km (0.098 R)
• M6: 1,126,771 km (0.073 R)
• M7: 1,248,843 km (0.064 R)
• M8: 1,339,799 km (0.086 R)
• M9: 1,469,649 km (0.105 R)
• M10: 1,611,468 km (0.09 R)
• M11: 1,757,925 km (0.099 R)
• M12: 1,868,777 km (0.089 R)
• M13: 1,998,478 km (0.048 R)
• M14: 2,224,072 km (0.118 R)
• M15: 2,292,587 km (0.096 R)
• M16: 2,440,540 km (0.092 R)
• M17: 2,564,855 km (0.093 R)
• M18: 2,664,039 km (0.082 R)
• M19: 2,746,019 km (0.118 R)
• M20: 3,083,063 km (0.072 R)
• M21: 3,246,872 km (0.116 R)
• M22: 3,315,238 km (0.1 R)
• M23: 3,413,674 km (0.072 R)
• M24: 3,533,053 km (0.06 R)
• M25: 3,613,387 km (0.106 R)
• M26: 3,694,469 km (0.097 R)
• M27: 3,868,751 km (0.099 R)
• M28: 3,962,100 km (0.082 R)
• M29: 4,236,013 km (0.114 R)
• M30: 4,321,583 km (0.094 R)
• M31: 4,757,960 km (0.106 R)
• M32: 4,936,580 km (0.082 R)
• M33: 5,004,198 km (0.038 R)
• M34: 5,128,813 km (0.108 R)
• M35: 5,265,995 km (0.065 R)
• M36: 5,369,666 km (0.111 R)
• M37: 5,637,745 km (0.079 R)
• M38: 5,755,778 km (0.087 R)
• M39: 6,006,205 km (0.096 R)
• M40: 6,223,571 km (0.057 R)
• M41: 6,370,027 km (0.105 R)
• M42: 6,492,996 km (0.11 R)
• M43: 6,591,881 km (0.102 R)
• M44: 7,375,474 km (0.089 R)
• M45: 7,465,831 km (0.068 R)
• M46: 7,634,578 km (0.114 R)
• M47: 7,712,967 km (0.115 R)
• M48: 7,936,317 km (0.104 R)
• M49: 8,108,504 km (0.108 R)
• M50: 8,483,845 km (0.088 R)
• M51: 8,905,860 km (0.12 R)
• M52: 9,237,369 km (0.105 R)
• M53: 9,306,932 km (0.11 R)
• M54: 9,460,719 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 13.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.44 AU - 1.92 AU

Year: 1406 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,074,048 km

• M1: 175,179 km (0.091 R)
• M2: 290,519 km (0.059 R)
• M3: 382,821 km (0.104 R)
• M4: 571,464 km (0.115 R)
• M5: 701,464 km (0.052 R)
• M6: 806,632 km (0.089 R)
• M7: 952,490 km (0.116 R)
• M8: 1,039,107 km (0.115 R)
• M9: 1,178,532 km (0.118 R)
• M10: 1,307,336 km (0.101 R)
• M11: 1,565,542 km (0.078 R)
• M12: 1,718,132 km (0.093 R)
• M13: 1,806,245 km (0.101 R)
• M14: 1,946,418 km (0.083 R)
• M15: 2,085,245 km (0.107 R)
• M16: 2,211,505 km (0.095 R)
• M17: 2,645,489 km (0.073 R)
• M18: 2,759,632 km (0.075 R)
• M19: 2,869,736 km (0.11 R)
• M20: 2,963,683 km (0.052 R)
• M21: 3,172,672 km (0.104 R)
• M22: 3,337,379 km (0.06 R)
• M23: 3,423,846 km (0.077 R)
• M24: 3,511,212 km (0.068 R)
• M25: 3,611,891 km (0.112 R)
• M26: 3,913,480 km (0.085 R)
• M27: 4,077,290 km (0.102 R)
• M28: 4,609,858 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 9.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.43 AU - 2.03 AU

Year: 1469 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 75.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,074,048 km

• M1: 121,623 km (0.061 R)
• M2: 372,050 km (0.045 R)
• M3: 434,881 km (0.1 R)
• M4: 520,900 km (0.096 R)
• M5: 598,391 km (0.117 R)
• M6: 659,577 km (0.054 R)
• M7: 874,250 km (0.11 R)
• M8: 1,163,123 km (0.119 R)
• M9: 1,241,662 km (0.073 R)
• M10: 1,538,315 km (0.093 R)
• M11: 1,842,148 km (0.101 R)
• M12: 2,124,589 km (0.067 R)
• M13: 2,221,828 km (0.08 R)
• M14: 2,437,847 km (0.067 R)
• M15: 2,505,615 km (0.085 R)
• M16: 2,617,364 km (0.106 R)
• M17: 2,713,107 km (0.092 R)
• M18: 2,827,849 km (0.092 R)
• M19: 2,890,231 km (0.098 R)
• M20: 2,989,414 km (0.09 R)
• M21: 3,163,397 km (0.035 R)
• M22: 3,293,696 km (0.112 R)
• M23: 3,502,086 km (0.048 R)
• M24: 3,617,576 km (0.064 R)
• M25: 3,842,571 km (0.116 R)
• M26: 4,011,916 km (0.113 R)
• M27: 4,153,136 km (0.047 R)
• M28: 4,214,322 km (0.12 R)
• M29: 4,296,152 km (0.097 R)
• M30: 4,357,936 km (0.077 R)
• M31: 4,420,019 km (0.084 R)
• M32: 4,660,722 km (0.074 R)
• M33: 4,756,165 km (0.078 R)
• M34: 4,970,389 km (0.06 R)
• M35: 5,057,006 km (0.103 R)
• M36: 5,176,984 km (0.113 R)
• M37: 5,297,859 km (0.059 R)
• M38: 5,397,491 km (0.096 R)
• M39: 5,836,411 km (0.073 R)
• M40: 5,962,373 km (0.111 R)
• M41: 6,089,082 km (0.118 R)
• M42: 6,368,980 km (0.114 R)
• M43: 6,439,590 km (0.078 R)
• M44: 6,688,820 km (0.087 R)
• M45: 6,904,989 km (0.044 R)
• M46: 7,062,515 km (0.041 R)
• M47: 7,233,506 km (0.075 R)
• M48: 7,430,676 km (0.047 R)
• M49: 7,517,592 km (0.092 R)
• M50: 7,592,242 km (0.103 R)
• M51: 7,969,378 km (0.073 R)
• M52: 8,134,683 km (0.101 R)
• M53: 8,198,562 km (0.102 R)
• M54: 8,559,541 km (0.098 R)
• M55: 8,873,099 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 10.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.95 AU - 3.97 AU

Year: 4156 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,074,048 km

• M1: 131,048 km (0.068 R)
• M2: 200,760 km (0.077 R)
• M3: 270,922 km (0.112 R)
• M4: 367,113 km (0.083 R)
• M5: 460,462 km (0.08 R)
• M6: 778,507 km (0.094 R)
• M7: 1,014,124 km (0.115 R)
• M8: 1,134,401 km (0.118 R)
• M9: 1,232,836 km (0.1 R)
• M10: 1,382,584 km (0.093 R)
• M11: 1,459,776 km (0.076 R)
• M12: 1,618,799 km (0.081 R)
• M13: 1,798,914 km (0.082 R)
• M14: 1,883,587 km (0.078 R)
• M15: 2,480,632 km (0.079 R)
• M16: 2,610,333 km (0.066 R)
• M17: 2,940,047 km (0.119 R)
• M18: 3,013,200 km (0.097 R)
• M19: 3,474,111 km (0.028 R)
• M20: 3,678,462 km (0.119 R)
• M21: 3,836,886 km (0.103 R)
• M22: 3,916,921 km (0.11 R)
• M23: 4,048,268 km (0.111 R)
• M24: 4,514,265 km (0.072 R)
• M25: 5,150,954 km (0.028 R)
• M26: 5,406,766 km (0.032 R)
• M27: 6,211,304 km (0.117 R)
• M28: 7,077,475 km (0.108 R)
• M29: 7,163,644 km (0.075 R)
• M30: 7,499,640 km (0.117 R)
• M31: 7,612,736 km (0.088 R)
• M32: 7,866,155 km (0.068 R)
• M33: 7,942,749 km (0.047 R)
• M34: 8,342,475 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 9.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.66 AU - 5.3 AU

Year: 7176 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,074,048 km

• M1: 229,782 km (0.088 R)
• M2: 339,288 km (0.098 R)
• M3: 558,598 km (0.101 R)
• M4: 620,682 km (0.074 R)
• M5: 822,489 km (0.032 R)
• M6: 943,963 km (0.076 R)
• M7: 1,137,692 km (0.099 R)
• M8: 1,593,816 km (0.1 R)
• M9: 1,858,006 km (0.08 R)
• M10: 2,254,739 km (0.075 R)
• M11: 2,340,758 km (0.089 R)
• M12: 2,861,209 km (0.116 R)
• M13: 2,992,257 km (0.118 R)
• M14: 3,182,844 km (0.099 R)
• M15: 3,556,091 km (0.108 R)
• M16: 3,984,838 km (0.119 R)
• M17: 4,089,407 km (0.096 R)
• M18: 4,152,538 km (0.056 R)
• M19: 4,279,845 km (0.096 R)
• M20: 4,582,033 km (0.095 R)
• M21: 4,868,962 km (0.07 R)
• M22: 4,935,982 km (0.088 R)
• M23: 5,138,986 km (0.117 R)
• M24: 5,413,797 km (0.096 R)
• M25: 5,529,885 km (0.085 R)
• M26: 6,002,016 km (0.09 R)
• M27: 6,243,018 km (0.117 R)
• M28: 6,635,264 km (0.106 R)
• M29: 6,734,597 km (0.089 R)
• M30: 7,392,229 km (0.082 R)
• M31: 7,495,302 km (0.104 R)
• M32: 7,728,824 km (0.074 R)
• M33: 8,229,678 km (0.108 R)
• M34: 8,524,535 km (0.09 R)
• M35: 8,632,545 km (0.071 R)
• M36: 8,904,664 km (0.083 R)
• M37: 9,096,897 km (0.104 R)
• M38: 9,569,477 km (0.066 R)
• M39: 9,681,825 km (0.042 R)
• M40: 9,964,565 km (0.071 R)
• M41: 10,567,444 km (0.064 R)
• M42: 10,770,897 km (0.1 R)
• M43: 11,270,704 km (0.104 R)
• M44: 11,329,944 km (0.102 R)
• M45: 11,538,334 km (0.108 R)
• M46: 11,718,001 km (0.062 R)
• M47: 11,838,278 km (0.051 R)
• M48: 11,928,635 km (0.089 R)
• M49: 11,989,073 km (0.05 R)
• M50: 12,080,028 km (0.105 R)
• M51: 12,414,978 km (0.081 R)
• M52: 12,691,435 km (0.091 R)
• M53: 12,876,936 km (0.1 R)
• M54: 13,313,014 km (0.108 R)
• M55: 14,877,508 km (0.095 R)
• M56: 15,073,182 km (0.116 R)
• M57: 15,797,386 km (0.094 R)
• M58: 15,863,807 km (0.104 R)
• M59: 15,963,589 km (0.07 R)
• M60: 16,905,158 km (0.094 R)
• M61: 17,143,318 km (0.091 R)
• M62: 17,382,525 km (0.064 R)
• M63: 18,037,763 km (0.107 R)
• M64: 20,665,300 km (0.094 R)
• M65: 21,432,588 km (0.117 R)
• M66: 22,023,350 km (0.082 R)
• M67: 22,097,550 km (0.1 R)
• M68: 22,209,001 km (0.056 R)
• M69: 22,469,899 km (0.1 R)
• M70: 22,806,943 km (0.112 R)
• M71: 23,713,656 km (0.097 R)
• M72: 24,286,167 km (0.037 R)
• M73: 25,056,895 km (0.051 R)
• M74: 25,835,552 km (0.092 R)
• M75: 25,913,792 km (0.116 R)
• M76: 25,992,181 km (0.079 R)
• M77: 26,070,720 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 10.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.38 AU - 7 AU

Year: 8764 Days

Day: 8.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,074,048 km

• M1: 133,890 km (0.104 R)
• M2: 250,277 km (0.055 R)
• M3: 417,827 km (0.045 R)
• M4: 564,433 km (0.08 R)
• M5: 1,016,667 km (0.067 R)
• M6: 1,473,090 km (0.082 R)
• M7: 1,596,658 km (0.086 R)
• M8: 1,821,653 km (0.052 R)
• M9: 2,074,324 km (0.042 R)
• M10: 2,178,594 km (0.043 R)
• M11: 2,483,773 km (0.091 R)
• M12: 2,669,724 km (0.109 R)
• M13: 2,841,163 km (0.1 R)
• M14: 3,115,076 km (0.115 R)
• M15: 3,752,214 km (0.091 R)
• M16: 3,944,746 km (0.099 R)
• M17: 4,295,104 km (0.102 R)
• M18: 4,384,265 km (0.079 R)
• M19: 4,451,584 km (0.112 R)
• M20: 4,770,227 km (0.11 R)
• M21: 4,932,391 km (0.114 R)
• M22: 5,599,299 km (0.091 R)
• M23: 5,869,024 km (0.1 R)
• M24: 6,652,318 km (0.082 R)
• M25: 6,912,020 km (0.076 R)
• M26: 7,069,547 km (0.041 R)
• M27: 7,228,120 km (0.092 R)
• M28: 7,441,596 km (0.081 R)
• M29: 7,765,476 km (0.058 R)
• M30: 8,011,564 km (0.078 R)
• M31: 8,149,344 km (0.101 R)
• M32: 8,371,497 km (0.094 R)
• M33: 8,680,267 km (0.067 R)
• M34: 9,424,965 km (0.104 R)
• M35: 9,599,695 km (0.11 R)
• M36: 9,716,830 km (0.104 R)
• M37: 9,804,944 km (0.094 R)
• M38: 10,219,928 km (0.068 R)
• M39: 10,519,722 km (0.108 R)
• M40: 10,731,403 km (0.111 R)
• M41: 11,436,757 km (0.109 R)
• M42: 11,654,422 km (0.114 R)
• M43: 11,779,486 km (0.073 R)
• M44: 12,188,935 km (0.102 R)
• M45: 13,086,373 km (0.095 R)
• M46: 13,314,061 km (0.033 R)
• M47: 13,477,571 km (0.094 R)
• M48: 13,971,992 km (0.113 R)
• M49: 14,104,835 km (0.111 R)
• M50: 14,472,397 km (0.068 R)
• M51: 14,707,864 km (0.117 R)
• M52: 15,216,946 km (0.113 R)
• M53: 15,456,452 km (0.071 R)
• M54: 17,381,477 km (0.067 R)
• M55: 17,667,808 km (0.077 R)
• M56: 17,739,615 km (0.077 R)
• M57: 17,811,422 km (0.098 R)
• M58: 18,136,348 km (0.102 R)
• M59: 18,281,309 km (0.087 R)
• M60: 18,755,085 km (0.117 R)
• M61: 19,492,154 km (0.112 R)
• M62: 19,677,805 km (0.107 R)
• M63: 20,276,196 km (0.052 R)
• M64: 20,728,730 km (0.092 R)
• M65: 21,375,741 km (0.066 R)
• M66: 21,528,929 km (0.097 R)
• M67: 22,106,676 km (0.051 R)
• M68: 22,455,688 km (0.1 R)
• M69: 22,806,644 km (0.067 R)
• M70: 23,002,468 km (0.118 R)
• M71: 23,356,117 km (0.084 R)
• M72: 23,989,515 km (0.082 R)
• M73: 24,748,873 km (0.063 R)
• M74: 25,313,605 km (0.04 R)
• M75: 25,678,774 km (0.096 R)
• M76: 26,702,472 km (0.088 R)
• M77: 27,157,100 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit