🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 40.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 11.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 42,744,366 km

• M1: 138,228 km (0.071 R)
• M2: 223,649 km (0.102 R)
• M3: 303,085 km (0.076 R)
• M4: 433,235 km (0.098 R)
• M5: 578,944 km (0.102 R)
• M6: 662,569 km (0.106 R)
• M7: 848,370 km (0.057 R)
• M8: 932,144 km (0.088 R)
• M9: 1,201,720 km (0.102 R)
• M10: 1,302,399 km (0.105 R)
• M11: 1,474,885 km (0.059 R)
• M12: 1,561,353 km (0.087 R)
• M13: 1,644,081 km (0.057 R)
• M14: 1,722,619 km (0.055 R)
• M15: 1,977,983 km (0.085 R)
• M16: 2,208,663 km (0.12 R)
• M17: 2,289,595 km (0.083 R)
• M18: 2,371,575 km (0.115 R)
• M19: 2,448,169 km (0.117 R)
• M20: 2,538,526 km (0.098 R)
• M21: 2,610,333 km (0.093 R)
• M22: 2,716,099 km (0.067 R)
• M23: 2,809,897 km (0.087 R)
• M24: 2,891,128 km (0.077 R)
• M25: 2,993,753 km (0.111 R)
• M26: 3,111,636 km (0.081 R)
• M27: 3,223,984 km (0.108 R)
• M28: 3,323,466 km (0.105 R)
• M29: 3,416,815 km (0.085 R)
• M30: 3,496,401 km (0.079 R)
• M31: 3,576,735 km (0.107 R)
• M32: 3,657,668 km (0.115 R)
• M33: 3,739,199 km (0.047 R)
• M34: 3,941,904 km (0.045 R)
• M35: 4,148,349 km (0.072 R)
• M36: 4,217,912 km (0.04 R)
• M37: 4,342,677 km (0.06 R)
• M38: 4,444,852 km (0.094 R)
• M39: 4,611,803 km (0.087 R)
• M40: 4,772,770 km (0.053 R)
• M41: 4,902,771 km (0.069 R)
• M42: 5,091,863 km (0.069 R)
• M43: 5,224,855 km (0.108 R)
• M44: 5,451,945 km (0.069 R)
• M45: 5,571,025 km (0.072 R)
• M46: 5,699,529 km (0.113 R)
• M47: 5,820,404 km (0.114 R)
• M48: 5,933,351 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 14.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.4 AU

Year: 788 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,744,366 km

• M1: 191,036 km (0.11 R)
• M2: 300,841 km (0.089 R)
• M3: 390,899 km (0.103 R)
• M4: 519,853 km (0.099 R)
• M5: 702,960 km (0.099 R)
• M6: 801,695 km (0.071 R)
• M7: 978,520 km (0.12 R)
• M8: 1,154,447 km (0.114 R)
• M9: 1,244,205 km (0.085 R)
• M10: 1,378,395 km (0.095 R)
• M11: 1,506,750 km (0.056 R)
• M12: 1,656,348 km (0.106 R)
• M13: 1,747,602 km (0.111 R)
• M14: 1,846,337 km (0.034 R)
• M15: 2,433,957 km (0.03 R)
• M16: 2,591,484 km (0.119 R)
• M17: 2,698,446 km (0.112 R)
• M18: 2,786,560 km (0.101 R)
• M19: 2,917,009 km (0.102 R)
• M20: 3,035,490 km (0.111 R)
• M21: 3,198,552 km (0.07 R)
• M22: 3,371,786 km (0.113 R)
• M23: 3,826,414 km (0.052 R)
• M24: 4,041,835 km (0.111 R)
• M25: 4,143,113 km (0.094 R)
• M26: 4,308,718 km (0.088 R)
• M27: 4,412,389 km (0.107 R)
• M28: 4,662,966 km (0.08 R)
• M29: 4,761,251 km (0.096 R)
• M30: 4,884,969 km (0.115 R)
• M31: 4,993,278 km (0.113 R)
• M32: 5,093,807 km (0.065 R)
• M33: 5,211,990 km (0.104 R)
• M34: 5,365,477 km (0.033 R)
• M35: 5,555,018 km (0.075 R)
• M36: 5,738,126 km (0.098 R)
• M37: 5,843,592 km (0.112 R)
• M38: 5,940,831 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 12.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.8 AU - 2.98 AU

Year: 2424 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 42,744,366 km

• M1: 181,612 km (0.079 R)
• M2: 284,386 km (0.091 R)
• M3: 427,252 km (0.056 R)
• M4: 588,069 km (0.104 R)
• M5: 796,609 km (0.069 R)
• M6: 1,049,579 km (0.091 R)
• M7: 1,329,327 km (0.059 R)
• M8: 1,666,071 km (0.116 R)
• M9: 1,754,633 km (0.068 R)
• M10: 1,856,210 km (0.107 R)
• M11: 2,295,430 km (0.087 R)
• M12: 2,508,158 km (0.082 R)
• M13: 2,688,423 km (0.082 R)
• M14: 2,780,127 km (0.116 R)
• M15: 2,966,975 km (0.063 R)
• M16: 3,116,572 km (0.117 R)
• M17: 3,213,213 km (0.106 R)
• M18: 3,494,905 km (0.044 R)
• M19: 3,726,184 km (0.072 R)
• M20: 3,828,958 km (0.058 R)
• M21: 3,932,778 km (0.073 R)
• M22: 4,173,481 km (0.108 R)
• M23: 4,434,679 km (0.103 R)
• M24: 4,732,977 km (0.116 R)
• M25: 4,908,755 km (0.106 R)
• M26: 5,151,851 km (0.111 R)
• M27: 5,266,743 km (0.078 R)
• M28: 5,515,823 km (0.084 R)
• M29: 5,717,930 km (0.117 R)
• M30: 6,199,037 km (0.084 R)
• M31: 6,303,905 km (0.088 R)
• M32: 6,586,345 km (0.102 R)
• M33: 6,764,965 km (0.107 R)
• M34: 6,872,975 km (0.09 R)
• M35: 7,072,389 km (0.115 R)
• M36: 7,182,044 km (0.047 R)
• M37: 7,439,951 km (0.047 R)
• M38: 7,719,849 km (0.069 R)
• M39: 7,813,946 km (0.082 R)
• M40: 8,386,307 km (0.107 R)
• M41: 8,560,738 km (0.118 R)
• M42: 8,658,126 km (0.095 R)
• M43: 8,814,755 km (0.108 R)
• M44: 9,110,959 km (0.115 R)
• M45: 9,672,849 km (0.085 R)
• M46: 9,917,142 km (0.114 R)
• M47: 10,204,669 km (0.114 R)
• M48: 10,536,627 km (0.047 R)
• M49: 11,105,099 km (0.071 R)
• M50: 11,211,463 km (0.087 R)
• M51: 11,597,126 km (0.103 R)
• M52: 11,726,678 km (0.094 R)
• M53: 11,900,211 km (0.085 R)
• M54: 12,227,831 km (0.114 R)
• M55: 13,727,250 km (0.089 R)
• M56: 13,979,023 km (0.118 R)
• M57: 14,070,877 km (0.107 R)
• M58: 14,163,029 km (0.1 R)
• M59: 14,463,870 km (0.099 R)
• M60: 14,719,982 km (0.101 R)
• M61: 14,836,967 km (0.09 R)
• M62: 14,930,765 km (0.09 R)
• M63: 15,071,836 km (0.083 R)
• M64: 16,047,513 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 14.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.23 AU - 3.01 AU

Year: 2782 Days

Day: 10.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 42,744,366 km

• M1: 182,809 km (0.103 R)
• M2: 325,076 km (0.111 R)
• M3: 424,260 km (0.106 R)
• M4: 520,152 km (0.113 R)
• M5: 809,474 km (0.076 R)
• M6: 978,968 km (0.095 R)
• M7: 1,108,071 km (0.066 R)
• M8: 1,243,458 km (0.116 R)
• M9: 1,375,253 km (0.117 R)
• M10: 1,612,815 km (0.116 R)
• M11: 1,715,888 km (0.083 R)
• M12: 2,277,478 km (0.049 R)
• M13: 2,429,769 km (0.11 R)
• M14: 2,683,038 km (0.106 R)
• M15: 2,844,304 km (0.11 R)
• M16: 3,281,579 km (0.053 R)
• M17: 3,454,514 km (0.055 R)
• M18: 3,575,988 km (0.083 R)
• M19: 3,685,344 km (0.116 R)
• M20: 3,837,485 km (0.032 R)
• M21: 4,048,418 km (0.08 R)
• M22: 4,191,134 km (0.081 R)
• M23: 4,350,156 km (0.111 R)
• M24: 4,734,174 km (0.055 R)
• M25: 4,839,342 km (0.098 R)
• M26: 5,067,777 km (0.078 R)
• M27: 5,377,744 km (0.071 R)
• M28: 5,550,979 km (0.057 R)
• M29: 5,662,130 km (0.03 R)
• M30: 6,328,439 km (0.1 R)
• M31: 6,444,676 km (0.05 R)
• M32: 6,612,076 km (0.064 R)
• M33: 6,763,918 km (0.112 R)
• M34: 6,985,473 km (0.112 R)
• M35: 7,088,546 km (0.103 R)
• M36: 7,365,750 km (0.083 R)
• M37: 7,576,085 km (0.108 R)
• M38: 7,806,166 km (0.094 R)
• M39: 7,931,081 km (0.067 R)
• M40: 8,146,801 km (0.117 R)
• M41: 8,327,964 km (0.051 R)
• M42: 8,749,830 km (0.029 R)
• M43: 9,010,130 km (0.069 R)
• M44: 9,122,478 km (0.099 R)
• M45: 9,576,508 km (0.09 R)
• M46: 10,291,137 km (0.073 R)
• M47: 10,408,571 km (0.06 R)
• M48: 10,664,683 km (0.103 R)
• M49: 10,942,935 km (0.064 R)
• M50: 11,143,097 km (0.079 R)
• M51: 11,832,892 km (0.065 R)
• M52: 12,349,005 km (0.09 R)
• M53: 12,704,150 km (0.054 R)
• M54: 12,872,448 km (0.112 R)
• M55: 12,999,157 km (0.093 R)
• M56: 13,126,316 km (0.063 R)
• M57: 13,725,156 km (0.12 R)
• M58: 14,093,017 km (0.059 R)
• M59: 14,376,655 km (0.101 R)
• M60: 14,883,043 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 6.3

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.25 AU - 8.27 AU

Year: 11530 Days

Day: 16.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 42,744,366 km

• M1: 110,553 km (0.087 R)
• M2: 295,456 km (0.082 R)
• M3: 363,822 km (0.099 R)
• M4: 407,654 km (0.084 R)
• M5: 534,364 km (0.056 R)
• M6: 585,376 km (0.07 R)
• M7: 674,238 km (0.119 R)
• M8: 845,677 km (0.048 R)
• M9: 1,031,029 km (0.082 R)
• M10: 1,252,134 km (0.089 R)
• M11: 1,298,210 km (0.117 R)
• M12: 1,894,358 km (0.062 R)
• M13: 1,947,465 km (0.068 R)
• M14: 2,001,171 km (0.076 R)
• M15: 2,594,027 km (0.08 R)
• M16: 2,986,871 km (0.054 R)
• M17: 3,726,932 km (0.042 R)
• M18: 4,203,850 km (0.07 R)
• M19: 4,343,724 km (0.104 R)
• M20: 4,556,302 km (0.088 R)
• M21: 4,845,176 km (0.072 R)
• M22: 5,028,732 km (0.092 R)
• M23: 5,902,384 km (0.049 R)
• M24: 6,456,794 km (0.111 R)
• M25: 6,986,520 km (0.033 R)
• M26: 7,319,375 km (0.039 R)
• M27: 7,361,412 km (0.091 R)
• M28: 8,130,644 km (0.055 R)
• M29: 8,613,247 km (0.103 R)
• M30: 9,195,482 km (0.063 R)
• M31: 9,976,084 km (0.119 R)
• M32: 10,209,755 km (0.109 R)
• M33: 10,682,335 km (0.086 R)
• M34: 11,648,887 km (0.026 R)
• M35: 11,747,173 km (0.1 R)
• M36: 12,693,679 km (0.085 R)
• M37: 12,744,093 km (0.074 R)
• M38: 13,099,388 km (0.086 R)
• M39: 13,509,585 km (0.11 R)
• M40: 14,237,379 km (0.063 R)
• M41: 14,394,906 km (0.032 R)
• M42: 15,839,273 km (0.114 R)
• M43: 16,606,261 km (0.092 R)
• M44: 16,994,318 km (0.103 R)
• M45: 17,217,369 km (0.119 R)
• M46: 17,441,466 km (0.114 R)
• M47: 17,553,814 km (0.108 R)
• M48: 17,722,860 km (0.038 R)
• M49: 18,518,720 km (0.093 R)
• M50: 18,921,139 km (0.113 R)
• M51: 19,500,830 km (0.116 R)
• M52: 20,381,364 km (0.106 R)
• M53: 21,214,923 km (0.097 R)
• M54: 21,334,900 km (0.081 R)
• M55: 22,181,026 km (0.119 R)
• M56: 22,914,953 km (0.044 R)
• M57: 23,346,842 km (0.085 R)
• M58: 24,532,555 km (0.09 R)
• M59: 24,658,516 km (0.119 R)
• M60: 24,784,627 km (0.079 R)
• M61: 25,673,687 km (0.099 R)
• M62: 27,026,950 km (0.077 R)
• M63: 28,999,846 km (0.069 R)
• M64: 29,199,709 km (0.066 R)
• M65: 29,801,990 km (0.083 R)
• M66: 30,543,696 km (0.095 R)
• M67: 32,045,061 km (0.118 R)
• M68: 32,943,695 km (0.039 R)
• M69: 33,013,109 km (0.105 R)
• M70: 33,152,085 km (0.055 R)
• M71: 34,694,589 km (0.11 R)
• M72: 34,765,348 km (0.115 R)
• M73: 35,474,592 km (0.119 R)
• M74: 35,688,367 km (0.099 R)
• M75: 40,274,440 km (0.105 R)
• M76: 41,243,535 km (0.119 R)
• M77: 41,768,623 km (0.088 R)
• M78: 42,901,079 km (0.057 R)
• M79: 43,052,921 km (0.113 R)
• M80: 43,356,904 km (0.101 R)
• M81: 44,120,302 km (0.072 R)
• M82: 45,427,937 km (0.075 R)
• M83: 45,505,279 km (0.086 R)
• M84: 45,892,588 km (0.068 R)
• M85: 47,217,426 km (0.12 R)
• M86: 49,347,401 km (0.039 R)
• M87: 51,669,758 km (0.059 R)
• M88: 52,235,687 km (0.075 R)
• M89: 54,437,618 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 6.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.07 AU - 9.81 AU

Year: 14677 Days

Day: 24.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 42,744,366 km

• M1: 308,770 km (0.04 R)
• M2: 656,585 km (0.088 R)
• M3: 750,533 km (0.119 R)
• M4: 969,843 km (0.064 R)
• M5: 1,077,703 km (0.103 R)
• M6: 1,170,753 km (0.112 R)
• M7: 1,364,931 km (0.072 R)
• M8: 1,739,823 km (0.067 R)
• M9: 1,894,059 km (0.099 R)
• M10: 2,145,383 km (0.1 R)
• M11: 2,679,597 km (0.092 R)
• M12: 2,806,606 km (0.096 R)
• M13: 3,146,193 km (0.115 R)
• M14: 3,637,622 km (0.054 R)
• M15: 4,094,344 km (0.08 R)
• M16: 4,152,687 km (0.077 R)
• M17: 4,690,641 km (0.088 R)
• M18: 5,537,964 km (0.083 R)
• M19: 5,667,515 km (0.054 R)
• M20: 6,843,055 km (0.058 R)
• M21: 7,619,319 km (0.108 R)
• M22: 7,691,275 km (0.106 R)
• M23: 8,275,156 km (0.061 R)
• M24: 8,460,508 km (0.063 R)
• M25: 8,572,407 km (0.079 R)
• M26: 8,797,552 km (0.046 R)
• M27: 9,407,761 km (0.06 R)
• M28: 9,446,358 km (0.09 R)
• M29: 9,601,191 km (0.119 R)
• M30: 10,508,054 km (0.074 R)
• M31: 10,547,996 km (0.095 R)
• M32: 11,483,133 km (0.071 R)
• M33: 11,524,272 km (0.098 R)
• M34: 11,897,818 km (0.047 R)
• M35: 12,742,148 km (0.077 R)
• M36: 12,870,354 km (0.08 R)
• M37: 12,956,223 km (0.111 R)
• M38: 13,692,843 km (0.105 R)
• M39: 14,176,792 km (0.081 R)
• M40: 14,309,784 km (0.061 R)
• M41: 14,398,645 km (0.097 R)
• M42: 14,532,386 km (0.114 R)
• M43: 15,161,445 km (0.059 R)
• M44: 15,524,968 km (0.102 R)
• M45: 15,845,406 km (0.112 R)
• M46: 15,891,333 km (0.076 R)
• M47: 16,539,391 km (0.06 R)
• M48: 16,632,590 km (0.103 R)
• M49: 17,007,483 km (0.115 R)
• M50: 17,101,580 km (0.097 R)
• M51: 17,195,976 km (0.105 R)
• M52: 17,432,490 km (0.094 R)
• M53: 18,052,573 km (0.08 R)
• M54: 18,148,615 km (0.029 R)
• M55: 18,679,987 km (0.109 R)
• M56: 19,069,540 km (0.111 R)
• M57: 19,363,500 km (0.03 R)
• M58: 19,708,472 km (0.047 R)
• M59: 20,204,539 km (0.095 R)
• M60: 20,604,564 km (0.086 R)
• M61: 21,310,665 km (0.089 R)
• M62: 22,230,094 km (0.101 R)
• M63: 22,333,017 km (0.074 R)
• M64: 23,162,388 km (0.112 R)
• M65: 25,656,484 km (0.087 R)
• M66: 26,361,239 km (0.104 R)
• M67: 26,579,502 km (0.08 R)
• M68: 27,182,382 km (0.063 R)
• M69: 27,513,143 km (0.058 R)
• M70: 28,793,551 km (0.118 R)
• M71: 29,243,392 km (0.12 R)
• M72: 29,809,021 km (0.085 R)
• M73: 30,207,101 km (0.055 R)
• M74: 31,296,473 km (0.119 R)
• M75: 31,354,218 km (0.067 R)
• M76: 33,572,605 km (0.106 R)
• M77: 33,631,546 km (0.103 R)
• M78: 34,105,323 km (0.099 R)
• M79: 34,700,572 km (0.113 R)
• M80: 34,760,262 km (0.12 R)
• M81: 36,082,707 km (0.087 R)
• M82: 37,299,088 km (0.114 R)
• M83: 37,543,979 km (0.034 R)
• M84: 37,973,774 km (0.11 R)
• M85: 38,714,433 km (0.099 R)
• M86: 39,024,400 km (0.101 R)
• M87: 39,709,408 km (0.059 R)
• M88: 40,209,963 km (0.092 R)
• M89: 40,712,761 km (0.1 R)
• M90: 41,851,500 km (0.038 R)
• M91: 41,915,079 km (0.062 R)
• M92: 42,169,695 km (0.1 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: 552 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit