🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.73 AU

Year: 288 Days

Day: 35.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 13.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.64 AU - 0.94 AU

Year: 446 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 26,256,723 km

• M1: 172,935 km (0.091 R)
• M2: 273,465 km (0.077 R)
• M3: 363,672 km (0.098 R)
• M4: 524,789 km (0.042 R)
• M5: 636,689 km (0.115 R)
• M6: 728,093 km (0.051 R)
• M7: 993,629 km (0.096 R)
• M8: 1,092,962 km (0.051 R)
• M9: 1,190,649 km (0.07 R)
• M10: 1,324,091 km (0.032 R)
• M11: 1,440,478 km (0.101 R)
• M12: 1,624,633 km (0.075 R)
• M13: 1,762,113 km (0.099 R)
• M14: 1,947,465 km (0.072 R)
• M15: 2,061,907 km (0.104 R)
• M16: 2,198,341 km (0.078 R)
• M17: 2,405,534 km (0.089 R)
• M18: 2,494,395 km (0.119 R)
• M19: 2,619,309 km (0.076 R)
• M20: 2,803,464 km (0.047 R)
• M21: 2,904,592 km (0.076 R)
• M22: 2,992,107 km (0.07 R)
• M23: 3,147,689 km (0.072 R)
• M24: 3,237,747 km (0.114 R)
• M25: 3,328,702 km (0.036 R)
• M26: 3,544,572 km (0.113 R)
• M27: 3,772,858 km (0.115 R)
• M28: 3,925,149 km (0.12 R)
• M29: 4,046,922 km (0.109 R)
• M30: 4,202,952 km (0.07 R)
• M31: 4,302,584 km (0.101 R)
• M32: 4,512,620 km (0.053 R)
• M33: 4,700,365 km (0.083 R)
• M34: 5,145,568 km (0.117 R)
• M35: 5,288,135 km (0.088 R)
• M36: 5,377,894 km (0.109 R)
• M37: 5,568,033 km (0.091 R)
• M38: 5,677,688 km (0.104 R)
• M39: 5,769,691 km (0.087 R)
• M40: 5,862,142 km (0.074 R)
• M41: 5,964,467 km (0.07 R)
• M42: 6,057,966 km (0.114 R)
• M43: 6,170,912 km (0.104 R)
• M44: 6,256,033 km (0.113 R)
• M45: 6,408,324 km (0.07 R)
• M46: 6,532,939 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.2 AU - 3.5 AU

Year: 3059 Days

Day: 12.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,256,723 km

• M1: 134,339 km (0.063 R)
• M2: 228,286 km (0.073 R)
• M3: 534,513 km (0.097 R)
• M4: 653,294 km (0.074 R)
• M5: 1,128,118 km (0.08 R)
• M6: 1,250,189 km (0.1 R)
• M7: 1,507,797 km (0.097 R)
• M8: 1,782,459 km (0.063 R)
• M9: 1,938,938 km (0.095 R)
• M10: 2,293,784 km (0.039 R)
• M11: 2,493,348 km (0.108 R)
• M12: 2,833,683 km (0.083 R)
• M13: 3,017,090 km (0.055 R)
• M14: 3,110,289 km (0.066 R)
• M15: 3,220,244 km (0.107 R)
• M16: 3,283,673 km (0.116 R)
• M17: 3,460,348 km (0.109 R)
• M18: 3,525,274 km (0.052 R)
• M19: 3,822,974 km (0.09 R)
• M20: 3,924,102 km (0.065 R)
• M21: 4,215,219 km (0.084 R)
• M22: 4,389,800 km (0.083 R)
• M23: 4,460,410 km (0.111 R)
• M24: 4,602,528 km (0.099 R)
• M25: 4,891,402 km (0.07 R)
• M26: 5,074,958 km (0.118 R)
• M27: 5,167,709 km (0.101 R)
• M28: 5,279,608 km (0.062 R)
• M29: 5,430,104 km (0.045 R)
• M30: 5,524,949 km (0.094 R)
• M31: 5,735,433 km (0.077 R)
• M32: 5,909,565 km (0.082 R)
• M33: 6,503,019 km (0.119 R)
• M34: 6,725,322 km (0.049 R)
• M35: 6,868,038 km (0.113 R)
• M36: 6,929,673 km (0.08 R)
• M37: 7,239,939 km (0.079 R)
• M38: 7,302,620 km (0.117 R)
• M39: 7,639,664 km (0.112 R)
• M40: 7,852,841 km (0.073 R)
• M41: 8,133,038 km (0.08 R)
• M42: 8,526,331 km (0.052 R)
• M43: 8,703,155 km (0.075 R)
• M44: 8,925,907 km (0.103 R)
• M45: 9,082,984 km (0.077 R)
• M46: 9,445,460 km (0.042 R)
• M47: 9,536,864 km (0.069 R)
• M48: 9,628,418 km (0.072 R)
• M49: 9,789,535 km (0.101 R)
• M50: 10,114,462 km (0.032 R)
• M51: 10,325,245 km (0.114 R)
• M52: 10,561,011 km (0.073 R)
• M53: 10,918,251 km (0.1 R)
• M54: 11,546,712 km (0.087 R)
• M55: 11,914,573 km (0.056 R)
• M56: 12,186,841 km (0.096 R)
• M57: 12,636,831 km (0.105 R)
• M58: 12,914,485 km (0.092 R)
• M59: 13,245,246 km (0.062 R)
• M60: 13,398,883 km (0.117 R)
• M61: 13,604,580 km (0.103 R)
• M62: 13,811,324 km (0.038 R)
• M63: 14,175,745 km (0.118 R)
• M64: 14,464,319 km (0.061 R)
• M65: 14,622,444 km (0.039 R)
• M66: 15,207,521 km (0.088 R)
• M67: 15,395,266 km (0.062 R)
• M68: 15,610,687 km (0.089 R)
• M69: 15,773,001 km (0.066 R)
• M70: 15,881,460 km (0.076 R)
• M71: 15,962,990 km (0.035 R)
• M72: 16,153,877 km (0.053 R)
• M73: 16,235,857 km (0.072 R)
• M74: 17,314,607 km (0.04 R)
• M75: 17,538,705 km (0.115 R)
• M76: 17,594,954 km (0.066 R)
• M77: 18,074,864 km (0.089 R)
• M78: 18,188,408 km (0.074 R)
• M79: 18,731,149 km (0.078 R)
• M80: 19,424,236 km (0.085 R)
• M81: 19,511,601 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 9.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.94 AU - 3.74 AU

Year: 3881 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 26,256,723 km

• M1: 137,929 km (0.048 R)
• M2: 227,389 km (0.102 R)
• M3: 341,233 km (0.031 R)
• M4: 411,245 km (0.106 R)
• M5: 480,209 km (0.089 R)
• M6: 616,194 km (0.111 R)
• M7: 891,603 km (0.104 R)
• M8: 1,173,894 km (0.046 R)
• M9: 1,299,108 km (0.115 R)
• M10: 1,374,206 km (0.066 R)
• M11: 1,484,310 km (0.061 R)
• M12: 1,551,779 km (0.108 R)
• M13: 1,713,344 km (0.052 R)
• M14: 1,856,510 km (0.095 R)
• M15: 1,991,148 km (0.109 R)
• M16: 2,066,096 km (0.119 R)
• M17: 2,362,001 km (0.108 R)
• M18: 2,521,921 km (0.074 R)
• M19: 3,314,939 km (0.077 R)
• M20: 3,539,785 km (0.033 R)
• M21: 4,020,443 km (0.097 R)
• M22: 4,276,704 km (0.082 R)
• M23: 4,671,044 km (0.116 R)
• M24: 4,737,914 km (0.08 R)
• M25: 5,042,944 km (0.104 R)
• M26: 5,215,131 km (0.119 R)
• M27: 5,406,766 km (0.054 R)
• M28: 5,618,597 km (0.095 R)
• M29: 6,699,441 km (0.097 R)
• M30: 6,793,987 km (0.087 R)
• M31: 7,022,722 km (0.107 R)
• M32: 7,292,747 km (0.102 R)
• M33: 7,370,537 km (0.078 R)
• M34: 7,487,673 km (0.106 R)
• M35: 7,803,324 km (0.115 R)
• M36: 8,143,360 km (0.116 R)
• M37: 8,284,880 km (0.102 R)
• M38: 8,549,818 km (0.087 R)
• M39: 9,424,666 km (0.112 R)
• M40: 10,240,722 km (0.097 R)
• M41: 10,635,212 km (0.066 R)
• M42: 11,439,001 km (0.083 R)
• M43: 11,506,919 km (0.101 R)
• M44: 11,985,781 km (0.094 R)
• M45: 12,169,936 km (0.088 R)
• M46: 12,424,702 km (0.077 R)
• M47: 12,494,414 km (0.081 R)
• M48: 12,845,371 km (0.092 R)
• M49: 13,532,923 km (0.119 R)
• M50: 14,086,734 km (0.085 R)
• M51: 15,792,449 km (0.097 R)
• M52: 16,579,932 km (0.087 R)
• M53: 16,965,446 km (0.118 R)
• M54: 17,328,071 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 13.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.87 AU - 4.55 AU

Year: 4544 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,256,723 km

• M1: 175,478 km (0.11 R)
• M2: 417,228 km (0.109 R)
• M3: 753,973 km (0.078 R)
• M4: 842,386 km (0.119 R)
• M5: 1,059,452 km (0.079 R)
• M6: 1,145,920 km (0.055 R)
• M7: 1,517,521 km (0.105 R)
• M8: 1,616,405 km (0.108 R)
• M9: 1,873,863 km (0.073 R)
• M10: 2,351,978 km (0.108 R)
• M11: 2,546,006 km (0.081 R)
• M12: 3,595,585 km (0.111 R)
• M13: 3,729,924 km (0.082 R)
• M14: 4,096,438 km (0.113 R)
• M15: 4,716,970 km (0.114 R)
• M16: 5,138,687 km (0.091 R)
• M17: 5,265,097 km (0.088 R)
• M18: 5,469,597 km (0.075 R)
• M19: 5,781,210 km (0.07 R)
• M20: 6,072,178 km (0.109 R)
• M21: 6,422,087 km (0.105 R)
• M22: 6,585,897 km (0.103 R)
• M23: 6,889,880 km (0.059 R)
• M24: 7,170,226 km (0.056 R)
• M25: 7,626,649 km (0.11 R)
• M26: 8,210,530 km (0.101 R)
• M27: 8,299,391 km (0.064 R)
• M28: 8,478,011 km (0.054 R)
• M29: 8,657,977 km (0.079 R)
• M30: 9,113,502 km (0.108 R)
• M31: 10,016,176 km (0.119 R)
• M32: 10,270,193 km (0.054 R)
• M33: 10,398,099 km (0.039 R)
• M34: 11,045,260 km (0.12 R)
• M35: 11,209,069 km (0.058 R)
• M36: 11,373,777 km (0.029 R)
• M37: 11,906,195 km (0.096 R)
• M38: 13,481,910 km (0.119 R)
• M39: 13,762,705 km (0.07 R)
• M40: 14,472,996 km (0.104 R)
• M41: 14,580,556 km (0.113 R)
• M42: 15,158,902 km (0.078 R)
• M43: 15,560,871 km (0.065 R)
• M44: 15,670,975 km (0.108 R)
• M45: 15,818,479 km (0.098 R)
• M46: 16,263,383 km (0.106 R)
• M47: 16,375,282 km (0.097 R)
• M48: 17,203,606 km (0.089 R)
• M49: 18,822,703 km (0.109 R)
• M50: 19,373,223 km (0.032 R)
• M51: 19,491,855 km (0.11 R)
• M52: 19,730,014 km (0.066 R)
• M53: 20,813,103 km (0.115 R)
• M54: 21,423,163 km (0.119 R)
• M55: 21,545,983 km (0.099 R)
• M56: 22,204,513 km (0.079 R)
• M57: 22,328,679 km (0.033 R)
• M58: 22,453,144 km (0.086 R)
• M59: 23,456,946 km (0.04 R)
• M60: 23,879,560 km (0.115 R)
• M61: 24,518,343 km (0.093 R)
• M62: 24,646,698 km (0.08 R)
• M63: 24,904,156 km (0.11 R)
• M64: 25,162,511 km (0.101 R)
• M65: 25,638,532 km (0.084 R)
• M66: 25,899,580 km (0.076 R)
• M67: 26,161,376 km (0.105 R)
• M68: 27,261,669 km (0.118 R)
• M69: 27,616,964 km (0.099 R)
• M70: 28,063,214 km (0.103 R)
• M71: 28,197,553 km (0.107 R)
• M72: 28,872,539 km (0.098 R)
• M73: 29,826,375 km (0.061 R)
• M74: 30,009,333 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 12.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.08 AU - 4.9 AU

Year: 6049 Days

Day: 13 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 26,256,723 km

• M1: 156,180 km (0.103 R)
• M2: 568,771 km (0.096 R)
• M3: 654,491 km (0.065 R)
• M4: 796,758 km (0.045 R)
• M5: 895,044 km (0.076 R)
• M6: 1,095,056 km (0.095 R)
• M7: 1,216,231 km (0.093 R)
• M8: 1,428,809 km (0.087 R)
• M9: 1,711,998 km (0.113 R)
• M10: 1,988,754 km (0.069 R)
• M11: 2,306,051 km (0.085 R)
• M12: 2,491,104 km (0.076 R)
• M13: 2,805,858 km (0.079 R)
• M14: 3,075,583 km (0.077 R)
• M15: 3,250,463 km (0.1 R)
• M16: 3,339,024 km (0.061 R)
• M17: 3,428,634 km (0.109 R)
• M18: 3,564,319 km (0.096 R)
• M19: 3,779,291 km (0.056 R)
• M20: 3,888,348 km (0.091 R)
• M21: 3,966,887 km (0.052 R)
• M22: 4,093,596 km (0.086 R)
• M23: 4,433,034 km (0.046 R)
• M24: 4,614,496 km (0.047 R)
• M25: 4,714,577 km (0.06 R)
• M26: 4,849,065 km (0.086 R)
• M27: 4,984,900 km (0.052 R)
• M28: 5,156,489 km (0.086 R)
• M29: 5,452,693 km (0.097 R)
• M30: 5,576,261 km (0.113 R)
• M31: 5,754,581 km (0.093 R)
• M32: 6,061,855 km (0.083 R)
• M33: 6,226,862 km (0.105 R)
• M34: 6,467,714 km (0.055 R)
• M35: 6,806,404 km (0.099 R)
• M36: 7,093,033 km (0.038 R)
• M37: 7,540,331 km (0.072 R)
• M38: 7,797,340 km (0.096 R)
• M39: 7,996,904 km (0.075 R)
• M40: 8,117,480 km (0.1 R)
• M41: 8,238,804 km (0.093 R)
• M42: 8,421,612 km (0.112 R)
• M43: 8,833,006 km (0.104 R)
• M44: 9,145,965 km (0.082 R)
• M45: 9,251,132 km (0.101 R)
• M46: 9,377,692 km (0.075 R)
• M47: 9,675,541 km (0.071 R)
• M48: 10,390,021 km (0.094 R)
• M49: 10,609,780 km (0.118 R)
• M50: 11,256,193 km (0.037 R)
• M51: 11,391,429 km (0.101 R)
• M52: 12,053,250 km (0.115 R)
• M53: 12,145,402 km (0.102 R)
• M54: 12,307,417 km (0.086 R)
• M55: 12,400,317 km (0.119 R)
• M56: 12,680,514 km (0.071 R)
• M57: 13,223,255 km (0.056 R)
• M58: 14,063,845 km (0.069 R)
• M59: 14,161,084 km (0.102 R)
• M60: 15,145,139 km (0.063 R)
• M61: 15,294,587 km (0.05 R)
• M62: 15,545,014 km (0.063 R)
• M63: 15,897,616 km (0.108 R)
• M64: 15,998,894 km (0.12 R)
• M65: 16,151,185 km (0.1 R)
• M66: 16,253,061 km (0.088 R)
• M67: 16,380,518 km (0.048 R)
• M68: 16,457,262 km (0.06 R)
• M69: 16,662,360 km (0.118 R)
• M70: 16,739,403 km (0.115 R)
• M71: 16,919,968 km (0.05 R)
• M72: 17,230,683 km (0.061 R)
• M73: 17,569,672 km (0.051 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96

Radius: 7.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.17 AU - 7.07 AU

Year: 10830 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 119.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 26,256,723 km

• M1: 259,702 km (0.114 R)
• M2: 354,996 km (0.118 R)
• M3: 1,272,629 km (0.108 R)
• M4: 1,858,155 km (0.084 R)
• M5: 2,086,741 km (0.101 R)
• M6: 2,324,302 km (0.071 R)
• M7: 3,261,682 km (0.086 R)
• M8: 3,718,853 km (0.108 R)
• M9: 3,923,952 km (0.06 R)
• M10: 4,281,192 km (0.109 R)
• M11: 4,366,762 km (0.1 R)
• M12: 4,539,547 km (0.109 R)
• M13: 4,648,754 km (0.115 R)
• M14: 4,714,726 km (0.079 R)
• M15: 4,892,000 km (0.064 R)
• M16: 5,230,540 km (0.052 R)
• M17: 5,483,660 km (0.101 R)
• M18: 5,882,637 km (0.116 R)
• M19: 6,001,717 km (0.058 R)
• M20: 7,211,066 km (0.063 R)
• M21: 7,262,079 km (0.107 R)
• M22: 7,313,092 km (0.075 R)
• M23: 7,622,012 km (0.064 R)
• M24: 7,725,832 km (0.119 R)
• M25: 8,172,831 km (0.115 R)
• M26: 8,736,366 km (0.117 R)
• M27: 8,790,670 km (0.066 R)
• M28: 9,257,116 km (0.114 R)
• M29: 9,675,242 km (0.065 R)
• M30: 10,014,231 km (0.116 R)
• M31: 10,501,172 km (0.049 R)
• M32: 10,966,571 km (0.082 R)
• M33: 11,857,127 km (0.103 R)
• M34: 12,219,902 km (0.07 R)
• M35: 13,770,185 km (0.088 R)
• M36: 14,247,252 km (0.109 R)
• M37: 14,600,453 km (0.094 R)
• M38: 15,414,116 km (0.064 R)
• M39: 15,479,939 km (0.101 R)
• M40: 15,942,645 km (0.105 R)
• M41: 16,142,358 km (0.098 R)
• M42: 17,153,191 km (0.065 R)
• M43: 17,873,056 km (0.107 R)
• M44: 17,942,021 km (0.109 R)
• M45: 18,358,351 km (0.057 R)
• M46: 19,306,503 km (0.1 R)
• M47: 19,448,322 km (0.081 R)
• M48: 21,067,719 km (0.118 R)
• M49: 21,470,137 km (0.06 R)
• M50: 22,096,952 km (0.091 R)
• M51: 24,779,391 km (0.069 R)
• M52: 24,856,434 km (0.102 R)
• M53: 25,943,263 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 18,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit