🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 41.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,238,532 km

• M1: 540,647 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 41.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 12.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 462 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 58,238,532 km

• M1: 160,369 km (0.086 R)
• M2: 243,695 km (0.111 R)
• M3: 449,093 km (0.119 R)
• M4: 534,513 km (0.105 R)
• M5: 618,587 km (0.115 R)
• M6: 734,376 km (0.11 R)
• M7: 867,967 km (0.111 R)
• M8: 965,205 km (0.118 R)
• M9: 1,129,314 km (0.085 R)
• M10: 1,242,261 km (0.037 R)
• M11: 1,319,902 km (0.091 R)
• M12: 1,404,874 km (0.118 R)
• M13: 1,491,940 km (0.042 R)
• M14: 1,574,817 km (0.075 R)
• M15: 1,702,424 km (0.098 R)
• M16: 1,801,906 km (0.113 R)
• M17: 1,981,125 km (0.073 R)
• M18: 2,126,085 km (0.087 R)
• M19: 2,233,795 km (0.116 R)
• M20: 2,309,043 km (0.078 R)
• M21: 2,461,932 km (0.071 R)
• M22: 2,546,904 km (0.088 R)
• M23: 2,719,689 km (0.107 R)
• M24: 2,903,994 km (0.106 R)
• M25: 3,062,119 km (0.089 R)
• M26: 3,184,490 km (0.076 R)
• M27: 3,277,241 km (0.116 R)
• M28: 3,371,038 km (0.072 R)
• M29: 3,609,647 km (0.109 R)
• M30: 3,755,355 km (0.069 R)
• M31: 3,837,335 km (0.047 R)
• M32: 3,936,369 km (0.086 R)
• M33: 4,061,433 km (0.107 R)
• M34: 4,136,980 km (0.111 R)
• M35: 4,461,756 km (0.033 R)
• M36: 4,574,852 km (0.099 R)
• M37: 4,741,804 km (0.1 R)
• M38: 4,901,873 km (0.056 R)
• M39: 4,982,507 km (0.081 R)
• M40: 5,154,395 km (0.047 R)
• M41: 5,245,649 km (0.094 R)
• M42: 5,541,255 km (0.065 R)
• M43: 5,644,178 km (0.117 R)
• M44: 5,851,970 km (0.105 R)
• M45: 6,139,497 km (0.087 R)
• M46: 6,236,286 km (0.062 R)
• M47: 6,529,947 km (0.079 R)
• M48: 6,618,958 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 9.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.86 AU - 1.1 AU

Year: 626 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 58,238,532 km

• M1: 120,426 km (0.111 R)
• M2: 205,248 km (0.097 R)
• M3: 265,835 km (0.058 R)
• M4: 379,530 km (0.067 R)
• M5: 451,187 km (0.071 R)
• M6: 560,842 km (0.093 R)
• M7: 698,173 km (0.056 R)
• M8: 861,983 km (0.11 R)
• M9: 931,097 km (0.036 R)
• M10: 1,022,950 km (0.095 R)
• M11: 1,205,160 km (0.057 R)
• M12: 1,306,139 km (0.098 R)
• M13: 1,421,629 km (0.053 R)
• M14: 1,522,607 km (0.082 R)
• M15: 1,694,196 km (0.117 R)
• M16: 1,788,891 km (0.075 R)
• M17: 1,898,247 km (0.054 R)
• M18: 2,049,940 km (0.108 R)
• M19: 2,130,722 km (0.082 R)
• M20: 2,233,347 km (0.084 R)
• M21: 2,309,492 km (0.099 R)
• M22: 2,379,653 km (0.078 R)
• M23: 2,478,986 km (0.052 R)
• M24: 2,543,613 km (0.116 R)
• M25: 2,601,507 km (0.102 R)
• M26: 2,860,162 km (0.105 R)
• M27: 2,935,709 km (0.102 R)
• M28: 3,042,521 km (0.112 R)
• M29: 3,111,785 km (0.111 R)
• M30: 3,386,597 km (0.036 R)
• M31: 3,458,553 km (0.056 R)
• M32: 3,587,656 km (0.074 R)
• M33: 3,743,238 km (0.059 R)
• M34: 3,917,819 km (0.055 R)
• M35: 4,146,105 km (0.083 R)
• M36: 4,361,376 km (0.104 R)
• M37: 4,422,412 km (0.069 R)
• M38: 4,545,232 km (0.085 R)
• M39: 5,038,606 km (0.068 R)
• M40: 5,111,759 km (0.06 R)
• M41: 5,549,034 km (0.077 R)
• M42: 5,624,730 km (0.09 R)
• M43: 5,729,299 km (0.111 R)
• M44: 5,930,658 km (0.104 R)
• M45: 6,163,881 km (0.104 R)
• M46: 6,232,397 km (0.108 R)
• M47: 6,311,085 km (0.08 R)
• M48: 6,390,073 km (0.026 R)
• M49: 6,459,486 km (0.099 R)
• M50: 6,549,096 km (0.117 R)
• M51: 6,779,925 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 11.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.92 AU - 1.4 AU

Year: 807 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 58,238,532 km

• M1: 144,512 km (0.036 R)
• M2: 219,310 km (0.087 R)
• M3: 303,384 km (0.118 R)
• M4: 375,790 km (0.067 R)
• M5: 452,534 km (0.113 R)
• M6: 567,126 km (0.114 R)
• M7: 737,518 km (0.111 R)
• M8: 834,906 km (0.047 R)
• M9: 920,476 km (0.056 R)
• M10: 998,117 km (0.075 R)
• M11: 1,125,126 km (0.099 R)
• M12: 1,572,423 km (0.063 R)
• M13: 1,735,784 km (0.062 R)
• M14: 1,862,194 km (0.118 R)
• M15: 1,933,852 km (0.108 R)
• M16: 2,006,407 km (0.083 R)
• M17: 2,109,480 km (0.038 R)
• M18: 2,184,279 km (0.105 R)
• M19: 2,421,990 km (0.084 R)
• M20: 2,652,221 km (0.085 R)
• M21: 2,782,371 km (0.071 R)
• M22: 3,057,481 km (0.1 R)
• M23: 3,280,681 km (0.075 R)
• M24: 3,359,220 km (0.079 R)
• M25: 3,447,184 km (0.072 R)
• M26: 3,535,895 km (0.114 R)
• M27: 4,037,946 km (0.067 R)
• M28: 4,150,593 km (0.042 R)
• M29: 4,350,007 km (0.063 R)
• M30: 4,640,676 km (0.112 R)
• M31: 4,907,708 km (0.06 R)
• M32: 5,038,157 km (0.098 R)
• M33: 5,292,174 km (0.036 R)
• M34: 5,581,646 km (0.093 R)
• M35: 5,781,060 km (0.115 R)
• M36: 5,918,989 km (0.103 R)
• M37: 6,015,031 km (0.049 R)
• M38: 6,111,671 km (0.107 R)
• M39: 6,262,915 km (0.104 R)
• M40: 6,393,663 km (0.119 R)
• M41: 6,613,572 km (0.058 R)
• M42: 6,813,585 km (0.093 R)
• M43: 6,903,044 km (0.048 R)
• M44: 7,083,310 km (0.092 R)
• M45: 7,196,854 km (0.092 R)
• M46: 7,610,492 km (0.07 R)
• M47: 7,878,721 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 12.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.26 AU - 1.92 AU

Year: 1295 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 58,238,532 km

• M1: 176,825 km (0.092 R)
• M2: 309,668 km (0.094 R)
• M3: 496,665 km (0.036 R)
• M4: 631,901 km (0.05 R)
• M5: 721,211 km (0.094 R)
• M6: 822,489 km (0.114 R)
• M7: 914,641 km (0.07 R)
• M8: 1,110,615 km (0.11 R)
• M9: 1,287,589 km (0.075 R)
• M10: 1,431,203 km (0.116 R)
• M11: 1,670,709 km (0.117 R)
• M12: 1,800,111 km (0.082 R)
• M13: 2,000,872 km (0.053 R)
• M14: 2,148,824 km (0.094 R)
• M15: 2,372,772 km (0.108 R)
• M16: 2,529,850 km (0.096 R)
• M17: 2,625,891 km (0.113 R)
• M18: 2,744,822 km (0.109 R)
• M19: 3,297,137 km (0.076 R)
• M20: 3,485,182 km (0.058 R)
• M21: 3,628,496 km (0.073 R)
• M22: 3,810,407 km (0.089 R)
• M23: 4,032,859 km (0.075 R)
• M24: 4,183,504 km (0.112 R)
• M25: 4,336,094 km (0.108 R)
• M26: 4,490,479 km (0.098 R)
• M27: 4,659,974 km (0.041 R)
• M28: 4,765,291 km (0.08 R)
• M29: 5,099,642 km (0.074 R)
• M30: 5,358,895 km (0.069 R)
• M31: 5,455,535 km (0.102 R)
• M32: 5,692,797 km (0.071 R)
• M33: 5,918,989 km (0.092 R)
• M34: 6,483,273 km (0.061 R)
• M35: 6,571,535 km (0.078 R)
• M36: 6,824,056 km (0.087 R)
• M37: 6,989,213 km (0.106 R)
• M38: 7,140,456 km (0.107 R)
• M39: 7,384,749 km (0.095 R)
• M40: 7,538,985 km (0.109 R)
• M41: 7,850,447 km (0.03 R)
• M42: 7,976,110 km (0.083 R)
• M43: 8,166,099 km (0.089 R)
• M44: 8,469,932 km (0.116 R)
• M45: 8,728,737 km (0.077 R)
• M46: 8,842,730 km (0.03 R)
• M47: 9,088,819 km (0.097 R)
• M48: 9,270,730 km (0.091 R)
• M49: 9,403,722 km (0.074 R)
• M50: 9,587,728 km (0.117 R)
• M51: 9,705,461 km (0.106 R)
• M52: 10,010,342 km (0.118 R)
• M53: 10,404,532 km (0.111 R)
• M54: 10,821,461 km (0.103 R)
• M55: 11,137,711 km (0.113 R)
• M56: 11,261,429 km (0.09 R)
• M57: 11,350,140 km (0.116 R)
• M58: 11,923,549 km (0.092 R)
• M59: 12,032,007 km (0.108 R)
• M60: 12,177,416 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 11.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.34 AU - 3.44 AU

Year: 4030 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,238,532 km

• M1: 181,612 km (0.113 R)
• M2: 389,553 km (0.057 R)
• M3: 473,328 km (0.056 R)
• M4: 608,115 km (0.1 R)
• M5: 686,953 km (0.095 R)
• M6: 946,955 km (0.112 R)
• M7: 1,496,428 km (0.085 R)
• M8: 2,063,104 km (0.092 R)
• M9: 2,351,978 km (0.111 R)
• M10: 2,501,276 km (0.073 R)
• M11: 2,908,631 km (0.103 R)
• M12: 3,785,724 km (0.118 R)
• M13: 3,939,660 km (0.111 R)
• M14: 4,185,599 km (0.099 R)
• M15: 4,645,911 km (0.079 R)
• M16: 4,834,704 km (0.048 R)
• M17: 5,490,242 km (0.061 R)
• M18: 5,614,857 km (0.075 R)
• M19: 5,715,087 km (0.075 R)
• M20: 5,968,506 km (0.1 R)
• M21: 6,070,981 km (0.086 R)
• M22: 6,303,605 km (0.106 R)
• M23: 6,750,903 km (0.116 R)
• M24: 7,400,158 km (0.088 R)
• M25: 7,648,790 km (0.109 R)
• M26: 8,012,911 km (0.113 R)
• M27: 8,097,733 km (0.082 R)
• M28: 8,268,274 km (0.083 R)
• M29: 8,353,994 km (0.089 R)
• M30: 8,583,926 km (0.073 R)
• M31: 9,316,507 km (0.06 R)
• M32: 9,495,276 km (0.107 R)
• M33: 10,252,540 km (0.105 R)
• M34: 10,437,144 km (0.08 R)
• M35: 10,529,895 km (0.112 R)
• M36: 10,966,422 km (0.119 R)
• M37: 11,250,059 km (0.082 R)
• M38: 11,889,291 km (0.037 R)
• M39: 11,986,081 km (0.107 R)
• M40: 12,803,932 km (0.051 R)
• M41: 13,002,897 km (0.096 R)
• M42: 13,169,400 km (0.045 R)
• M43: 13,605,926 km (0.042 R)
• M44: 13,707,354 km (0.056 R)
• M45: 13,842,889 km (0.094 R)
• M46: 14,081,199 km (0.101 R)
• M47: 14,458,634 km (0.114 R)
• M48: 14,596,563 km (0.119 R)
• M49: 15,504,623 km (0.095 R)
• M50: 15,610,538 km (0.103 R)
• M51: 16,072,496 km (0.096 R)
• M52: 16,394,879 km (0.069 R)
• M53: 16,937,022 km (0.094 R)
• M54: 17,521,800 km (0.064 R)
• M55: 17,927,659 km (0.096 R)
• M56: 18,113,161 km (0.03 R)
• M57: 18,937,146 km (0.078 R)
• M58: 19,088,240 km (0.085 R)
• M59: 19,965,033 km (0.077 R)
• M60: 20,621,468 km (0.075 R)
• M61: 22,154,098 km (0.088 R)
• M62: 22,273,477 km (0.068 R)
• M63: 22,393,156 km (0.107 R)
• M64: 22,713,146 km (0.112 R)
• M65: 23,115,414 km (0.102 R)
• M66: 23,479,386 km (0.116 R)
• M67: 23,763,921 km (0.073 R)
• M68: 24,008,663 km (0.075 R)
• M69: 24,377,272 km (0.066 R)
• M70: 24,582,969 km (0.034 R)
• M71: 25,037,298 km (0.11 R)
• M72: 25,577,945 km (0.093 R)
• M73: 25,703,158 km (0.097 R)
• M74: 25,954,483 km (0.058 R)
• M75: 26,417,189 km (0.092 R)
• M76: 26,797,766 km (0.088 R)
• M77: 26,882,588 km (0.116 R)
• M78: 27,564,455 km (0.04 R)
• M79: 27,778,679 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.4

Radius: 8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.59 AU - 8.71 AU

Year: 15023 Days

Day: 17.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,238,532 km

• M1: 101,278 km (0.091 R)
• M2: 157,676 km (0.1 R)
• M3: 749,485 km (0.034 R)
• M4: 808,876 km (0.1 R)
• M5: 1,176,288 km (0.096 R)
• M6: 1,514,978 km (0.118 R)
• M7: 1,721,871 km (0.063 R)
• M8: 2,077,615 km (0.057 R)
• M9: 2,366,788 km (0.089 R)
• M10: 2,668,826 km (0.065 R)
• M11: 2,983,281 km (0.087 R)
• M12: 3,047,608 km (0.117 R)
• M13: 3,510,912 km (0.096 R)
• M14: 4,355,692 km (0.108 R)
• M15: 5,814,720 km (0.076 R)
• M16: 6,057,966 km (0.114 R)
• M17: 6,304,503 km (0.077 R)
• M18: 7,279,881 km (0.107 R)
• M19: 7,454,312 km (0.083 R)
• M20: 7,585,958 km (0.104 R)
• M21: 7,674,221 km (0.068 R)
• M22: 8,346,963 km (0.118 R)
• M23: 8,483,845 km (0.038 R)
• M24: 8,945,205 km (0.112 R)
• M25: 9,462,215 km (0.114 R)
• M26: 11,473,409 km (0.1 R)
• M27: 11,932,076 km (0.081 R)
• M28: 13,664,718 km (0.056 R)
• M29: 13,879,990 km (0.088 R)
• M30: 13,988,149 km (0.11 R)
• M31: 14,042,303 km (0.077 R)
• M32: 14,259,519 km (0.11 R)
• M33: 14,807,646 km (0.072 R)
• M34: 15,698,950 km (0.105 R)
• M35: 16,264,729 km (0.104 R)
• M36: 17,300,096 km (0.033 R)
• M37: 17,474,677 km (0.106 R)
• M38: 18,002,009 km (0.115 R)
• M39: 19,132,520 km (0.1 R)
• M40: 19,192,659 km (0.092 R)
• M41: 20,778,247 km (0.082 R)
• M42: 22,405,273 km (0.113 R)
• M43: 23,105,990 km (0.103 R)
• M44: 23,426,877 km (0.106 R)
• M45: 24,072,990 km (0.119 R)
• M46: 24,725,087 km (0.101 R)
• M47: 25,382,869 km (0.107 R)
• M48: 25,713,929 km (0.111 R)
• M49: 25,979,914 km (0.101 R)
• M50: 26,246,647 km (0.081 R)
• M51: 26,380,388 km (0.049 R)
• M52: 26,514,427 km (0.116 R)
• M53: 26,917,743 km (0.092 R)
• M54: 28,551,053 km (0.108 R)
• M55: 29,171,734 km (0.08 R)
• M56: 29,727,191 km (0.054 R)
• M57: 30,146,215 km (0.107 R)
• M58: 30,426,561 km (0.094 R)
• M59: 30,919,337 km (0.072 R)
• M60: 31,202,077 km (0.087 R)
• M61: 32,055,383 km (0.09 R)
• M62: 33,277,448 km (0.106 R)
• M63: 33,712,479 km (0.094 R)
• M64: 33,930,592 km (0.039 R)
• M65: 35,249,597 km (0.112 R)
• M66: 35,471,002 km (0.085 R)
• M67: 35,545,052 km (0.103 R)
• M68: 35,693,005 km (0.075 R)
• M69: 35,841,256 km (0.101 R)
• M70: 35,915,307 km (0.103 R)
• M71: 36,436,057 km (0.089 R)
• M72: 37,109,248 km (0.089 R)
• M73: 37,635,533 km (0.071 R)
• M74: 38,164,362 km (0.061 R)
• M75: 39,458,982 km (0.111 R)
• M76: 40,690,471 km (0.115 R)
• M77: 40,767,963 km (0.082 R)
• M78: 41,700,406 km (0.115 R)
• M79: 42,169,246 km (0.07 R)
• M80: 44,460,038 km (0.041 R)
• M81: 47,115,700 km (0.096 R)
• M82: 48,421,689 km (0.085 R)
• M83: 49,408,886 km (0.064 R)
• M84: 49,491,464 km (0.113 R)
• M85: 51,069,123 km (0.066 R)
• M86: 54,785,283 km (0.104 R)
• M87: 55,642,030 km (0.076 R)
• M88: 57,455,456 km (0.083 R)
• M89: 57,542,223 km (0.072 R)
• M90: 58,151,385 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit