🌌 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 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 12.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 254 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 12,108,210 km

• M1: 158,574 km (0.113 R)
• M2: 244,892 km (0.119 R)
• M3: 350,657 km (0.033 R)
• M4: 433,385 km (0.113 R)
• M5: 525,238 km (0.117 R)
• M6: 603,777 km (0.111 R)
• M7: 687,253 km (0.047 R)
• M8: 796,459 km (0.086 R)
• M9: 877,242 km (0.078 R)
• M10: 990,787 km (0.041 R)
• M11: 1,134,251 km (0.088 R)
• M12: 1,219,522 km (0.094 R)
• M13: 1,340,547 km (0.105 R)
• M14: 1,477,578 km (0.106 R)
• M15: 1,563,747 km (0.097 R)
• M16: 1,679,984 km (0.108 R)
• M17: 1,761,964 km (0.092 R)
• M18: 1,853,667 km (0.115 R)
• M19: 1,990,250 km (0.086 R)
• M20: 2,103,645 km (0.109 R)
• M21: 2,255,487 km (0.049 R)
• M22: 2,337,317 km (0.068 R)
• M23: 2,457,444 km (0.109 R)
• M24: 2,579,516 km (0.043 R)
• M25: 2,670,172 km (0.078 R)
• M26: 2,864,650 km (0.067 R)
• M27: 2,963,534 km (0.079 R)
• M28: 3,262,430 km (0.054 R)
• M29: 3,360,716 km (0.049 R)
• M30: 3,518,093 km (0.118 R)
• M31: 3,710,326 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 10.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 347 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 12,108,210 km

• M1: 135,685 km (0.119 R)
• M2: 206,295 km (0.034 R)
• M3: 286,779 km (0.097 R)
• M4: 426,504 km (0.098 R)
• M5: 515,065 km (0.088 R)
• M6: 639,830 km (0.118 R)
• M7: 737,069 km (0.063 R)
• M8: 815,608 km (0.064 R)
• M9: 935,136 km (0.038 R)
• M10: 1,034,320 km (0.091 R)
• M11: 1,178,682 km (0.107 R)
• M12: 1,258,268 km (0.117 R)
• M13: 1,393,355 km (0.074 R)
• M14: 1,518,269 km (0.09 R)
• M15: 1,662,780 km (0.075 R)
• M16: 1,742,217 km (0.096 R)
• M17: 1,921,435 km (0.111 R)
• M18: 2,106,936 km (0.068 R)
• M19: 2,233,945 km (0.063 R)
• M20: 2,387,432 km (0.086 R)
• M21: 2,526,110 km (0.101 R)
• M22: 2,686,179 km (0.087 R)
• M23: 2,773,844 km (0.112 R)
• M24: 3,029,506 km (0.06 R)
• M25: 3,134,075 km (0.116 R)
• M26: 3,259,738 km (0.066 R)
• M27: 3,346,654 km (0.112 R)
• M28: 3,454,813 km (0.082 R)
• M29: 3,564,169 km (0.103 R)
• M30: 3,632,984 km (0.11 R)
• M31: 3,709,429 km (0.078 R)
• M32: 3,786,322 km (0.073 R)
• M33: 3,884,907 km (0.101 R)
• M34: 3,977,209 km (0.059 R)
• M35: 4,099,131 km (0.051 R)
• M36: 4,171,537 km (0.104 R)
• M37: 4,487,338 km (0.069 R)
• M38: 4,584,277 km (0.101 R)
• M39: 4,742,552 km (0.089 R)
• M40: 4,833,806 km (0.05 R)
• M41: 4,910,401 km (0.052 R)
• M42: 5,072,265 km (0.077 R)
• M43: 5,220,367 km (0.097 R)
• M44: 5,314,764 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.5

Radius: 13.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 579 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,108,210 km

• M1: 186,848 km (0.105 R)
• M2: 289,921 km (0.112 R)
• M3: 414,685 km (0.115 R)
• M4: 506,090 km (0.113 R)
• M5: 688,599 km (0.101 R)
• M6: 890,257 km (0.117 R)
• M7: 1,006,943 km (0.102 R)
• M8: 1,178,532 km (0.054 R)
• M9: 1,354,459 km (0.062 R)
• M10: 1,515,277 km (0.116 R)
• M11: 1,644,978 km (0.067 R)
• M12: 1,798,017 km (0.103 R)
• M13: 1,922,632 km (0.1 R)
• M14: 2,063,852 km (0.063 R)
• M15: 2,194,750 km (0.107 R)
• M16: 2,328,640 km (0.063 R)
• M17: 2,429,021 km (0.061 R)
• M18: 2,523,566 km (0.066 R)
• M19: 2,738,987 km (0.048 R)
• M20: 2,999,587 km (0.081 R)
• M21: 3,172,672 km (0.085 R)
• M22: 3,397,667 km (0.039 R)
• M23: 3,520,487 km (0.079 R)
• M24: 3,669,785 km (0.12 R)
• M25: 3,838,382 km (0.11 R)
• M26: 4,052,606 km (0.056 R)
• M27: 4,148,199 km (0.11 R)
• M28: 4,235,714 km (0.104 R)
• M29: 4,466,244 km (0.061 R)
• M30: 4,700,963 km (0.103 R)
• M31: 4,792,218 km (0.117 R)
• M32: 4,912,046 km (0.036 R)
• M33: 4,995,372 km (0.063 R)
• M34: 5,305,638 km (0.108 R)
• M35: 5,410,357 km (0.071 R)
• M36: 5,690,105 km (0.104 R)
• M37: 5,777,769 km (0.06 R)
• M38: 5,944,870 km (0.094 R)
• M39: 6,303,905 km (0.114 R)
• M40: 6,465,770 km (0.06 R)
• M41: 6,629,130 km (0.065 R)
• M42: 6,721,582 km (0.107 R)
• M43: 6,814,482 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 9.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.01 AU - 1.27 AU

Year: 826 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 12,108,210 km

• M1: 121,473 km (0.091 R)
• M2: 195,674 km (0.119 R)
• M3: 260,749 km (0.106 R)
• M4: 361,728 km (0.087 R)
• M5: 510,727 km (0.102 R)
• M6: 667,506 km (0.094 R)
• M7: 735,722 km (0.102 R)
• M8: 799,002 km (0.1 R)
• M9: 879,935 km (0.083 R)
• M10: 951,742 km (0.111 R)
• M11: 1,054,964 km (0.043 R)
• M12: 1,123,031 km (0.101 R)
• M13: 1,197,232 km (0.107 R)
• M14: 1,350,719 km (0.102 R)
• M15: 1,415,794 km (0.111 R)
• M16: 1,510,789 km (0.118 R)
• M17: 1,622,688 km (0.115 R)
• M18: 1,732,493 km (0.098 R)
• M19: 1,865,485 km (0.108 R)
• M20: 1,949,111 km (0.055 R)
• M21: 2,033,933 km (0.111 R)
• M22: 2,114,716 km (0.036 R)
• M23: 2,180,090 km (0.107 R)
• M24: 2,268,353 km (0.083 R)
• M25: 2,329,688 km (0.088 R)
• M26: 2,414,360 km (0.107 R)
• M27: 2,586,697 km (0.114 R)
• M28: 2,674,511 km (0.038 R)
• M29: 2,792,992 km (0.073 R)
• M30: 2,925,536 km (0.099 R)
• M31: 3,041,774 km (0.092 R)
• M32: 3,240,888 km (0.033 R)
• M33: 3,323,018 km (0.105 R)
• M34: 3,399,462 km (0.087 R)
• M35: 3,508,668 km (0.104 R)
• M36: 3,638,819 km (0.093 R)
• M37: 3,803,825 km (0.111 R)
• M38: 3,930,834 km (0.069 R)
• M39: 3,991,570 km (0.06 R)
• M40: 4,093,447 km (0.07 R)
• M41: 4,292,711 km (0.087 R)
• M42: 4,362,274 km (0.112 R)
• M43: 4,488,235 km (0.067 R)
• M44: 4,573,057 km (0.107 R)
• M45: 4,658,328 km (0.082 R)
• M46: 4,744,048 km (0.047 R)
• M47: 4,808,674 km (0.088 R)
• M48: 4,880,930 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 8.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.7 AU

Year: 1197 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 12,108,210 km

• M1: 131,945 km (0.109 R)
• M2: 184,454 km (0.106 R)
• M3: 238,459 km (0.043 R)
• M4: 296,952 km (0.112 R)
• M5: 349,461 km (0.092 R)
• M6: 438,023 km (0.107 R)
• M7: 495,319 km (0.056 R)
• M8: 560,693 km (0.117 R)
• M9: 718,219 km (0.056 R)
• M10: 811,568 km (0.076 R)
• M11: 866,022 km (0.1 R)
• M12: 946,805 km (0.032 R)
• M13: 1,063,342 km (0.075 R)
• M14: 1,282,203 km (0.064 R)
• M15: 1,523,206 km (0.055 R)
• M16: 1,576,313 km (0.099 R)
• M17: 1,778,719 km (0.097 R)
• M18: 1,842,747 km (0.073 R)
• M19: 1,989,801 km (0.114 R)
• M20: 2,073,127 km (0.11 R)
• M21: 2,132,069 km (0.073 R)
• M22: 2,217,489 km (0.107 R)
• M23: 2,303,957 km (0.08 R)
• M24: 2,391,771 km (0.051 R)
• M25: 2,489,458 km (0.073 R)
• M26: 2,615,868 km (0.119 R)
• M27: 2,893,821 km (0.099 R)
• M28: 2,969,518 km (0.102 R)
• M29: 3,026,814 km (0.062 R)
• M30: 3,113,431 km (0.114 R)
• M31: 3,279,335 km (0.109 R)
• M32: 3,418,162 km (0.11 R)
• M33: 3,528,565 km (0.116 R)
• M34: 3,691,327 km (0.09 R)
• M35: 3,835,839 km (0.101 R)
• M36: 4,109,005 km (0.079 R)
• M37: 4,215,818 km (0.072 R)
• M38: 4,312,757 km (0.048 R)
• M39: 4,519,950 km (0.119 R)
• M40: 4,575,002 km (0.116 R)
• M41: 4,842,333 km (0.11 R)
• M42: 4,955,280 km (0.059 R)
• M43: 5,034,866 km (0.068 R)
• M44: 5,183,716 km (0.104 R)
• M45: 5,252,980 km (0.112 R)
• M46: 5,474,235 km (0.099 R)
• M47: 5,722,418 km (0.117 R)
• M48: 5,793,926 km (0.086 R)
• M49: 5,937,988 km (0.107 R)
• M50: 6,205,320 km (0.066 R)
• M51: 6,526,207 km (0.091 R)
• M52: 6,941,341 km (0.089 R)
• M53: 7,119,961 km (0.088 R)
• M54: 7,823,520 km (0.103 R)
• M55: 8,331,853 km (0.045 R)
• M56: 8,603,673 km (0.089 R)
• M57: 8,685,802 km (0.088 R)
• M58: 8,740,704 km (0.045 R)
• M59: 8,878,484 km (0.088 R)
• M60: 9,030,924 km (0.101 R)
• M61: 9,254,124 km (0.093 R)
• M62: 9,380,385 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 13.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.24 AU - 1.84 AU

Year: 1296 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 12,108,210 km

• M1: 169,046 km (0.102 R)
• M2: 295,605 km (0.116 R)
• M3: 404,961 km (0.07 R)
• M4: 547,079 km (0.116 R)
• M5: 703,110 km (0.068 R)
• M6: 816,505 km (0.037 R)
• M7: 1,292,825 km (0.103 R)
• M8: 1,529,040 km (0.085 R)
• M9: 1,623,735 km (0.113 R)
• M10: 1,769,743 km (0.09 R)
• M11: 2,159,744 km (0.102 R)
• M12: 2,332,231 km (0.111 R)
• M13: 2,498,284 km (0.102 R)
• M14: 2,611,231 km (0.044 R)
• M15: 2,784,016 km (0.044 R)
• M16: 2,913,119 km (0.049 R)
• M17: 3,250,911 km (0.1 R)
• M18: 3,337,528 km (0.069 R)
• M19: 3,576,287 km (0.077 R)
• M20: 3,768,819 km (0.105 R)
• M21: 4,084,022 km (0.113 R)
• M22: 4,218,062 km (0.115 R)
• M23: 4,421,814 km (0.058 R)
• M24: 4,573,207 km (0.059 R)
• M25: 4,924,164 km (0.039 R)
• M26: 5,138,836 km (0.038 R)
• M27: 5,225,603 km (0.071 R)
• M28: 5,430,104 km (0.084 R)
• M29: 5,801,854 km (0.031 R)
• M30: 6,151,165 km (0.116 R)
• M31: 6,367,185 km (0.059 R)
• M32: 6,460,534 km (0.03 R)
• M33: 6,759,281 km (0.109 R)
• M34: 6,950,467 km (0.098 R)
• M35: 7,062,665 km (0.107 R)
• M36: 7,633,231 km (0.061 R)
• M37: 7,882,312 km (0.114 R)
• M38: 8,100,426 km (0.098 R)
• M39: 8,766,734 km (0.08 R)
• M40: 9,062,639 km (0.117 R)
• M41: 9,167,956 km (0.092 R)
• M42: 9,397,439 km (0.088 R)
• M43: 9,682,573 km (0.103 R)
• M44: 9,988,500 km (0.115 R)
• M45: 10,261,217 km (0.092 R)
• M46: 10,352,771 km (0.083 R)
• M47: 10,481,276 km (0.068 R)
• M48: 10,684,280 km (0.071 R)
• M49: 11,338,771 km (0.076 R)
• M50: 11,471,314 km (0.064 R)
• M51: 11,757,046 km (0.076 R)
• M52: 11,891,086 km (0.084 R)
• M53: 12,510,720 km (0.11 R)
• M54: 12,628,155 km (0.11 R)
• M55: 13,061,689 km (0.111 R)
• M56: 13,500,011 km (0.106 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.53 AU - 4.05 AU

Year: 4047 Days

Day: 8.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 12,108,210 km

• M1: 123,867 km (0.042 R)
• M2: 188,493 km (0.112 R)
• M3: 250,128 km (0.068 R)
• M4: 366,066 km (0.08 R)
• M5: 662,419 km (0.116 R)
• M6: 860,786 km (0.091 R)
• M7: 971,040 km (0.062 R)
• M8: 1,078,451 km (0.109 R)
• M9: 1,246,898 km (0.05 R)
• M10: 1,441,375 km (0.083 R)
• M11: 1,636,750 km (0.116 R)
• M12: 1,821,803 km (0.04 R)
• M13: 1,926,671 km (0.094 R)
• M14: 2,162,138 km (0.042 R)
• M15: 2,273,289 km (0.06 R)
• M16: 2,522,370 km (0.118 R)
• M17: 2,596,720 km (0.049 R)
• M18: 2,661,047 km (0.085 R)
• M19: 2,769,356 km (0.03 R)
• M20: 2,890,380 km (0.095 R)
• M21: 3,310,002 km (0.057 R)
• M22: 3,532,903 km (0.083 R)
• M23: 3,712,421 km (0.12 R)
• M24: 3,944,148 km (0.114 R)
• M25: 4,130,547 km (0.053 R)
• M26: 4,319,788 km (0.102 R)
• M27: 4,447,545 km (0.074 R)
• M28: 4,511,872 km (0.06 R)
• M29: 4,706,798 km (0.114 R)
• M30: 4,759,307 km (0.062 R)
• M31: 4,811,965 km (0.077 R)
• M32: 4,877,938 km (0.077 R)
• M33: 5,064,636 km (0.062 R)
• M34: 5,145,419 km (0.069 R)
• M35: 5,199,424 km (0.103 R)
• M36: 5,253,728 km (0.107 R)
• M37: 5,624,880 km (0.065 R)
• M38: 5,694,593 km (0.027 R)
• M39: 5,834,766 km (0.073 R)
• M40: 6,262,316 km (0.095 R)
• M41: 6,509,153 km (0.101 R)
• M42: 6,685,230 km (0.098 R)
• M43: 6,803,562 km (0.068 R)
• M44: 7,012,251 km (0.096 R)
• M45: 7,223,184 km (0.116 R)
• M46: 7,359,766 km (0.053 R)
• M47: 7,543,323 km (0.067 R)
• M48: 7,651,183 km (0.051 R)
• M49: 7,790,459 km (0.073 R)
• M50: 7,946,190 km (0.083 R)
• M51: 8,008,872 km (0.058 R)
• M52: 8,324,374 km (0.053 R)
• M53: 8,403,810 km (0.065 R)
• M54: 8,821,487 km (0.027 R)
• M55: 8,967,644 km (0.11 R)
• M56: 9,394,297 km (0.12 R)
• M57: 9,576,807 km (0.029 R)
• M58: 9,727,003 km (0.115 R)
• M59: 9,995,980 km (0.104 R)
• M60: 10,063,598 km (0.115 R)
• M61: 10,216,338 km (0.115 R)
• M62: 10,301,459 km (0.088 R)
• M63: 11,412,522 km (0.095 R)
• M64: 11,483,282 km (0.083 R)
• M65: 11,536,389 km (0.104 R)
• M66: 11,821,224 km (0.112 R)
• M67: 11,982,341 km (0.1 R)
• M68: 12,036,196 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 10,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit