🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 12

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.59 AU - 0.65 AU

Year: 337 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,875,152 km

• M1: 155,731 km (0.097 R)
• M2: 241,900 km (0.071 R)
• M3: 328,517 km (0.117 R)
• M4: 403,615 km (0.1 R)
• M5: 481,406 km (0.076 R)
• M6: 611,855 km (0.119 R)
• M7: 695,481 km (0.095 R)
• M8: 832,811 km (0.112 R)
• M9: 934,987 km (0.067 R)
• M10: 1,014,573 km (0.059 R)
• M11: 1,108,670 km (0.08 R)
• M12: 1,255,575 km (0.097 R)
• M13: 1,511,238 km (0.066 R)
• M14: 1,680,283 km (0.089 R)
• M15: 1,774,380 km (0.103 R)
• M16: 1,963,173 km (0.099 R)
• M17: 2,072,678 km (0.074 R)
• M18: 2,308,594 km (0.11 R)
• M19: 2,504,717 km (0.118 R)
• M20: 2,585,799 km (0.059 R)
• M21: 2,795,386 km (0.087 R)
• M22: 2,913,568 km (0.075 R)
• M23: 2,999,138 km (0.101 R)
• M24: 3,178,656 km (0.108 R)
• M25: 3,272,753 km (0.09 R)
• M26: 3,361,763 km (0.112 R)
• M27: 3,439,554 km (0.074 R)
• M28: 3,584,814 km (0.114 R)
• M29: 3,812,951 km (0.083 R)
• M30: 3,969,879 km (0.113 R)
• M31: 4,103,320 km (0.101 R)
• M32: 4,212,526 km (0.089 R)
• M33: 4,427,199 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 13.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 413 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,875,152 km

• M1: 169,046 km (0.099 R)
• M2: 277,953 km (0.04 R)
• M3: 376,987 km (0.096 R)
• M4: 556,504 km (0.103 R)
• M5: 679,474 km (0.106 R)
• M6: 962,961 km (0.083 R)
• M7: 1,078,601 km (0.067 R)
• M8: 1,473,090 km (0.03 R)
• M9: 1,597,855 km (0.087 R)
• M10: 1,689,259 km (0.057 R)
• M11: 1,774,979 km (0.073 R)
• M12: 1,900,641 km (0.119 R)
• M13: 2,037,224 km (0.07 R)
• M14: 2,181,436 km (0.112 R)
• M15: 2,324,901 km (0.038 R)
• M16: 2,497,237 km (0.107 R)
• M17: 2,652,071 km (0.039 R)
• M18: 2,770,403 km (0.088 R)
• M19: 2,868,090 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 12.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 541 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,875,152 km

• M1: 158,424 km (0.052 R)
• M2: 256,261 km (0.096 R)
• M3: 347,217 km (0.105 R)
• M4: 427,102 km (0.094 R)
• M5: 519,105 km (0.1 R)
• M6: 612,753 km (0.078 R)
• M7: 692,040 km (0.063 R)
• M8: 816,655 km (0.106 R)
• M9: 897,886 km (0.083 R)
• M10: 982,260 km (0.112 R)
• M11: 1,137,991 km (0.095 R)
• M12: 1,221,317 km (0.101 R)
• M13: 1,311,525 km (0.115 R)
• M14: 1,441,824 km (0.06 R)
• M15: 1,552,228 km (0.103 R)
• M16: 1,700,928 km (0.115 R)
• M17: 1,782,159 km (0.071 R)
• M18: 1,969,905 km (0.12 R)
• M19: 2,192,058 km (0.084 R)
• M20: 2,445,476 km (0.096 R)
• M21: 2,938,252 km (0.11 R)
• M22: 3,036,837 km (0.057 R)
• M23: 3,281,878 km (0.111 R)
• M24: 3,390,785 km (0.066 R)
• M25: 3,474,859 km (0.073 R)
• M26: 3,892,537 km (0.107 R)
• M27: 4,138,475 km (0.084 R)
• M28: 4,333,402 km (0.11 R)
• M29: 4,538,500 km (0.102 R)
• M30: 4,653,092 km (0.064 R)
• M31: 4,746,890 km (0.091 R)
• M32: 4,928,951 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 11.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.03 AU - 1.29 AU

Year: 862 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 57,875,152 km

• M1: 154,535 km (0.106 R)
• M2: 228,735 km (0.117 R)
• M3: 343,028 km (0.037 R)
• M4: 463,753 km (0.085 R)
• M5: 543,040 km (0.102 R)
• M6: 622,776 km (0.118 R)
• M7: 701,913 km (0.083 R)
• M8: 825,032 km (0.081 R)
• M9: 1,094,757 km (0.085 R)
• M10: 1,206,656 km (0.087 R)
• M11: 1,364,632 km (0.074 R)
• M12: 1,507,797 km (0.104 R)
• M13: 1,648,718 km (0.057 R)
• M14: 1,848,880 km (0.044 R)
• M15: 1,944,024 km (0.118 R)
• M16: 2,057,120 km (0.079 R)
• M17: 2,139,399 km (0.062 R)
• M18: 2,247,858 km (0.118 R)
• M19: 2,392,818 km (0.062 R)
• M20: 2,629,482 km (0.085 R)
• M21: 3,173,270 km (0.053 R)
• M22: 3,423,996 km (0.085 R)
• M23: 3,751,765 km (0.071 R)
• M24: 3,934,873 km (0.089 R)
• M25: 4,048,268 km (0.057 R)
• M26: 4,173,182 km (0.08 R)
• M27: 4,320,536 km (0.104 R)
• M28: 4,949,894 km (0.067 R)
• M29: 5,286,789 km (0.1 R)
• M30: 5,619,494 km (0.08 R)
• M31: 5,853,017 km (0.1 R)
• M32: 6,030,290 km (0.118 R)
• M33: 6,245,412 km (0.064 R)
• M34: 6,769,453 km (0.1 R)
• M35: 6,918,303 km (0.111 R)
• M36: 7,118,465 km (0.034 R)
• M37: 7,219,294 km (0.079 R)
• M38: 7,422,298 km (0.104 R)
• M39: 7,704,590 km (0.119 R)
• M40: 7,834,141 km (0.094 R)
• M41: 7,977,306 km (0.115 R)
• M42: 8,055,845 km (0.066 R)
• M43: 8,187,342 km (0.08 R)
• M44: 8,399,172 km (0.104 R)
• M45: 8,492,372 km (0.062 R)
• M46: 8,639,576 km (0.089 R)
• M47: 8,990,982 km (0.073 R)
• M48: 9,168,554 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.4

Radius: 13.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.2 AU - 1.82 AU

Year: 1281 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 57,875,152 km

• M1: 229,034 km (0.107 R)
• M2: 399,875 km (0.1 R)
• M3: 688,300 km (0.114 R)
• M4: 786,137 km (0.073 R)
• M5: 874,400 km (0.101 R)
• M6: 966,402 km (0.101 R)
• M7: 1,062,294 km (0.049 R)
• M8: 1,281,904 km (0.093 R)
• M9: 1,424,920 km (0.117 R)
• M10: 1,535,921 km (0.115 R)
• M11: 1,877,004 km (0.084 R)
• M12: 2,253,393 km (0.075 R)
• M13: 2,417,502 km (0.052 R)
• M14: 2,677,054 km (0.055 R)
• M15: 2,922,095 km (0.097 R)
• M16: 3,186,883 km (0.115 R)
• M17: 3,962,100 km (0.086 R)
• M18: 4,148,349 km (0.1 R)
• M19: 4,282,987 km (0.105 R)
• M20: 4,460,410 km (0.088 R)
• M21: 4,907,558 km (0.052 R)
• M22: 5,079,147 km (0.091 R)
• M23: 5,296,213 km (0.108 R)
• M24: 5,413,349 km (0.073 R)
• M25: 5,620,392 km (0.097 R)
• M26: 5,800,059 km (0.042 R)
• M27: 5,966,262 km (0.062 R)
• M28: 6,072,926 km (0.06 R)
• M29: 6,490,453 km (0.111 R)
• M30: 6,997,440 km (0.107 R)
• M31: 7,158,557 km (0.04 R)
• M32: 7,288,259 km (0.097 R)
• M33: 7,418,858 km (0.097 R)
• M34: 7,616,177 km (0.103 R)
• M35: 7,815,142 km (0.081 R)
• M36: 7,982,393 km (0.079 R)
• M37: 8,167,745 km (0.081 R)
• M38: 8,286,376 km (0.095 R)
• M39: 8,388,701 km (0.077 R)
• M40: 8,508,379 km (0.063 R)
• M41: 8,940,866 km (0.118 R)
• M42: 9,540,604 km (0.095 R)
• M43: 9,755,277 km (0.094 R)
• M44: 9,863,287 km (0.059 R)
• M45: 9,953,644 km (0.099 R)
• M46: 10,044,300 km (0.118 R)
• M47: 10,317,616 km (0.08 R)
• M48: 10,741,726 km (0.063 R)
• M49: 11,284,616 km (0.102 R)
• M50: 11,379,162 km (0.065 R)
• M51: 11,531,004 km (0.101 R)
• M52: 11,721,592 km (0.071 R)
• M53: 11,913,376 km (0.11 R)
• M54: 12,106,058 km (0.113 R)
• M55: 12,494,863 km (0.065 R)
• M56: 12,671,089 km (0.091 R)
• M57: 12,986,442 km (0.083 R)
• M58: 13,244,647 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 12.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.64 AU - 2.7 AU

Year: 2206 Days

Day: 5.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,875,152 km

• M1: 223,200 km (0.116 R)
• M2: 333,902 km (0.05 R)
• M3: 451,935 km (0.05 R)
• M4: 619,634 km (0.045 R)
• M5: 834,457 km (0.101 R)
• M6: 957,875 km (0.106 R)
• M7: 1,035,217 km (0.025 R)
• M8: 1,162,375 km (0.093 R)
• M9: 1,492,987 km (0.1 R)
• M10: 1,622,838 km (0.077 R)
• M11: 1,724,863 km (0.09 R)
• M12: 1,804,898 km (0.102 R)
• M13: 1,935,647 km (0.094 R)
• M14: 2,267,754 km (0.032 R)
• M15: 2,445,327 km (0.096 R)
• M16: 2,600,011 km (0.049 R)
• M17: 2,739,137 km (0.113 R)
• M18: 3,005,720 km (0.107 R)
• M19: 3,688,485 km (0.113 R)
• M20: 4,199,063 km (0.079 R)
• M21: 5,192,692 km (0.103 R)
• M22: 5,274,821 km (0.09 R)
• M23: 5,416,640 km (0.088 R)
• M24: 5,595,708 km (0.07 R)
• M25: 5,716,135 km (0.069 R)
• M26: 5,910,761 km (0.097 R)
• M27: 6,095,066 km (0.052 R)
• M28: 6,596,369 km (0.08 R)
• M29: 6,890,628 km (0.093 R)
• M30: 7,006,865 km (0.112 R)
• M31: 7,110,836 km (0.117 R)
• M32: 7,785,672 km (0.053 R)
• M33: 7,866,454 km (0.103 R)
• M34: 8,137,675 km (0.054 R)
• M35: 8,247,031 km (0.078 R)
• M36: 8,787,229 km (0.089 R)
• M37: 8,899,428 km (0.074 R)
• M38: 9,182,168 km (0.108 R)
• M39: 9,353,158 km (0.06 R)
• M40: 9,684,069 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275

Radius: 9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.19 AU - 5.79 AU

Year: 7694 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 57,875,152 km

• M1: 116,836 km (0.09 R)
• M2: 422,913 km (0.089 R)
• M3: 557,551 km (0.061 R)
• M4: 870,959 km (0.068 R)
• M5: 1,147,266 km (0.116 R)
• M6: 1,356,853 km (0.1 R)
• M7: 1,951,953 km (0.075 R)
• M8: 2,295,879 km (0.083 R)
• M9: 2,658,953 km (0.12 R)
• M10: 2,737,791 km (0.083 R)
• M11: 2,958,447 km (0.053 R)
• M12: 3,019,633 km (0.116 R)
• M13: 3,081,267 km (0.066 R)
• M14: 3,395,872 km (0.095 R)
• M15: 3,698,957 km (0.073 R)
• M16: 3,831,501 km (0.079 R)
• M17: 4,238,706 km (0.089 R)
• M18: 4,307,970 km (0.117 R)
• M19: 4,424,207 km (0.106 R)
• M20: 5,143,324 km (0.091 R)
• M21: 5,416,191 km (0.093 R)
• M22: 5,693,695 km (0.114 R)
• M23: 5,950,106 km (0.034 R)
• M24: 7,013,447 km (0.08 R)
• M25: 7,260,733 km (0.111 R)
• M26: 7,371,435 km (0.05 R)
• M27: 8,627,459 km (0.084 R)
• M28: 8,744,893 km (0.116 R)
• M29: 9,280,005 km (0.102 R)
• M30: 9,370,212 km (0.118 R)
• M31: 9,551,674 km (0.028 R)
• M32: 9,612,262 km (0.119 R)
• M33: 10,569,688 km (0.073 R)
• M34: 10,948,320 km (0.075 R)
• M35: 11,075,628 km (0.091 R)
• M36: 11,363,753 km (0.103 R)
• M37: 11,524,870 km (0.115 R)
• M38: 11,816,736 km (0.088 R)
• M39: 12,209,879 km (0.088 R)
• M40: 12,740,503 km (0.103 R)
• M41: 13,042,391 km (0.037 R)
• M42: 13,448,549 km (0.102 R)
• M43: 13,721,715 km (0.114 R)
• M44: 14,169,462 km (0.048 R)
• M45: 14,377,702 km (0.109 R)
• M46: 15,149,926 km (0.094 R)
• M47: 15,362,953 km (0.084 R)
• M48: 16,079,976 km (0.085 R)
• M49: 16,918,023 km (0.041 R)
• M50: 17,882,481 km (0.072 R)
• M51: 18,333,668 km (0.058 R)
• M52: 18,447,063 km (0.08 R)
• M53: 18,674,452 km (0.107 R)
• M54: 19,362,452 km (0.077 R)
• M55: 19,903,249 km (0.079 R)
• M56: 20,214,412 km (0.053 R)
• M57: 23,209,960 km (0.052 R)
• M58: 23,619,709 km (0.077 R)
• M59: 23,907,984 km (0.11 R)
• M60: 26,768,445 km (0.054 R)
• M61: 26,897,248 km (0.088 R)
• M62: 27,847,045 km (0.117 R)
• M63: 28,676,266 km (0.1 R)
• M64: 29,204,048 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.5

Radius: 5.4

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.84 AU - 9.54 AU

Year: 14720 Days

Day: 15.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,875,152 km

• M1: 255,812 km (0.053 R)
• M2: 445,652 km (0.095 R)
• M3: 564,732 km (0.117 R)
• M4: 853,905 km (0.097 R)
• M5: 1,069,625 km (0.089 R)
• M6: 1,114,953 km (0.118 R)
• M7: 1,254,528 km (0.112 R)
• M8: 1,786,647 km (0.104 R)
• M9: 1,922,632 km (0.12 R)
• M10: 2,034,082 km (0.089 R)
• M11: 2,118,904 km (0.053 R)
• M12: 2,410,321 km (0.115 R)
• M13: 2,591,334 km (0.11 R)
• M14: 2,934,512 km (0.097 R)
• M15: 3,258,990 km (0.097 R)
• M16: 3,325,261 km (0.108 R)
• M17: 3,697,760 km (0.097 R)
• M18: 4,047,819 km (0.047 R)
• M19: 4,704,404 km (0.104 R)
• M20: 5,951,153 km (0.075 R)
• M21: 6,568,843 km (0.102 R)
• M22: 7,077,475 km (0.112 R)
• M23: 7,686,787 km (0.112 R)
• M24: 8,177,319 km (0.116 R)
• M25: 8,267,676 km (0.103 R)
• M26: 8,678,023 km (0.055 R)
• M27: 10,384,785 km (0.077 R)
• M28: 10,827,146 km (0.109 R)
• M29: 11,985,781 km (0.103 R)
• M30: 12,037,093 km (0.077 R)
• M31: 12,919,571 km (0.079 R)
• M32: 13,501,806 km (0.089 R)
• M33: 13,822,993 km (0.029 R)
• M34: 13,876,698 km (0.118 R)
• M35: 15,970,919 km (0.065 R)
• M36: 16,424,201 km (0.101 R)
• M37: 16,824,225 km (0.083 R)
• M38: 17,575,805 km (0.093 R)
• M39: 18,102,539 km (0.089 R)
• M40: 18,574,969 km (0.044 R)
• M41: 18,693,750 km (0.117 R)
• M42: 19,532,246 km (0.06 R)
• M43: 19,713,409 km (0.111 R)
• M44: 20,321,674 km (0.073 R)
• M45: 20,628,050 km (0.105 R)
• M46: 22,625,182 km (0.092 R)
• M47: 23,070,086 km (0.052 R)
• M48: 23,710,814 km (0.061 R)
• M49: 24,162,898 km (0.112 R)
• M50: 24,617,676 km (0.075 R)
• M51: 26,065,484 km (0.032 R)
• M52: 26,933,900 km (0.105 R)
• M53: 27,676,055 km (0.082 R)
• M54: 27,879,658 km (0.094 R)
• M55: 28,836,336 km (0.101 R)
• M56: 30,781,707 km (0.059 R)
• M57: 30,992,640 km (0.078 R)
• M58: 31,204,021 km (0.1 R)
• M59: 31,557,372 km (0.096 R)
• M60: 32,912,579 km (0.041 R)
• M61: 33,705,747 km (0.072 R)
• M62: 34,068,372 km (0.11 R)
• M63: 34,359,340 km (0.084 R)
• M64: 34,432,194 km (0.103 R)
• M65: 34,578,201 km (0.103 R)
• M66: 35,310,782 km (0.116 R)
• M67: 38,141,473 km (0.078 R)
• M68: 38,822,443 km (0.117 R)
• M69: 39,431,156 km (0.077 R)
• M70: 39,966,418 km (0.1 R)
• M71: 40,119,755 km (0.108 R)
• M72: 40,196,499 km (0.114 R)
• M73: 40,273,243 km (0.101 R)
• M74: 40,580,966 km (0.118 R)
• M75: 41,198,805 km (0.084 R)
• M76: 42,913,496 km (0.101 R)
• M77: 43,621,692 km (0.084 R)
• M78: 43,858,655 km (0.101 R)
• M79: 45,289,110 km (0.045 R)
• M80: 45,769,319 km (0.079 R)
• M81: 46,977,322 km (0.045 R)
• M82: 47,707,060 km (0.107 R)
• M83: 48,032,585 km (0.107 R)
• M84: 48,114,116 km (0.064 R)
• M85: 48,604,199 km (0.106 R)
• M86: 50,001,443 km (0.082 R)
• M87: 50,663,563 km (0.078 R)
• M88: 51,411,851 km (0.115 R)
• M89: 53,509,662 km (0.115 R)
• M90: 55,378,888 km (0.058 R)
• M91: 55,806,588 km (0.091 R)
• M92: 57,875,078 km (0.112 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: 308 - 11,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit