🌌 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 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 10.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 313 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,234,783 km

• M1: 134,339 km (0.108 R)
• M2: 217,964 km (0.108 R)
• M3: 313,258 km (0.102 R)
• M4: 406,607 km (0.095 R)
• M5: 604,675 km (0.112 R)
• M6: 696,827 km (0.116 R)
• M7: 768,484 km (0.098 R)
• M8: 846,724 km (0.118 R)
• M9: 951,592 km (0.111 R)
• M10: 1,098,497 km (0.114 R)
• M11: 1,166,415 km (0.115 R)
• M12: 1,253,481 km (0.094 R)
• M13: 1,324,689 km (0.03 R)
• M14: 1,457,532 km (0.056 R)
• M15: 1,648,120 km (0.117 R)
• M16: 1,716,785 km (0.111 R)
• M17: 1,862,344 km (0.117 R)
• M18: 1,928,915 km (0.113 R)
• M19: 1,996,384 km (0.08 R)
• M20: 2,160,492 km (0.106 R)
• M21: 2,285,107 km (0.075 R)
• M22: 2,423,486 km (0.095 R)
• M23: 2,490,805 km (0.12 R)
• M24: 2,650,575 km (0.074 R)
• M25: 2,743,475 km (0.081 R)
• M26: 3,193,316 km (0.119 R)
• M27: 3,286,067 km (0.093 R)
• M28: 3,367,298 km (0.037 R)
• M29: 3,474,411 km (0.094 R)
• M30: 3,589,152 km (0.111 R)
• M31: 3,737,703 km (0.096 R)
• M32: 3,947,589 km (0.079 R)
• M33: 4,034,056 km (0.087 R)
• M34: 4,114,390 km (0.077 R)
• M35: 4,181,709 km (0.117 R)
• M36: 4,276,704 km (0.113 R)
• M37: 4,379,328 km (0.095 R)
• M38: 4,475,669 km (0.095 R)
• M39: 4,586,820 km (0.082 R)
• M40: 4,670,745 km (0.074 R)
• M41: 4,762,299 km (0.096 R)
• M42: 4,847,270 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 8.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 370 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 60,234,783 km

• M1: 108,758 km (0.115 R)
• M2: 181,013 km (0.116 R)
• M3: 236,215 km (0.096 R)
• M4: 293,212 km (0.069 R)
• M5: 353,949 km (0.118 R)
• M6: 447,447 km (0.108 R)
• M7: 507,586 km (0.033 R)
• M8: 594,951 km (0.057 R)
• M9: 755,320 km (0.089 R)
• M10: 809,474 km (0.063 R)
• M11: 913,744 km (0.063 R)
• M12: 967,599 km (0.097 R)
• M13: 1,052,870 km (0.048 R)
• M14: 1,118,394 km (0.064 R)
• M15: 1,217,278 km (0.109 R)
• M16: 1,277,117 km (0.073 R)
• M17: 1,385,575 km (0.09 R)
• M18: 1,492,239 km (0.092 R)
• M19: 1,591,572 km (0.062 R)
• M20: 1,662,481 km (0.091 R)
• M21: 1,734,587 km (0.072 R)
• M22: 1,818,213 km (0.108 R)
• M23: 1,897,799 km (0.109 R)
• M24: 1,989,652 km (0.066 R)
• M25: 2,121,747 km (0.05 R)
• M26: 2,228,410 km (0.098 R)
• M27: 2,458,791 km (0.109 R)
• M28: 2,576,973 km (0.092 R)
• M29: 2,636,812 km (0.07 R)
• M30: 2,703,084 km (0.119 R)
• M31: 2,776,088 km (0.1 R)
• M32: 2,924,190 km (0.101 R)
• M33: 3,125,698 km (0.117 R)
• M34: 3,260,336 km (0.094 R)
• M35: 3,318,679 km (0.093 R)
• M36: 3,529,014 km (0.107 R)
• M37: 3,757,300 km (0.066 R)
• M38: 3,859,475 km (0.085 R)
• M39: 3,935,022 km (0.086 R)
• M40: 4,038,843 km (0.114 R)
• M41: 4,150,743 km (0.115 R)
• M42: 4,235,265 km (0.096 R)
• M43: 4,306,175 km (0.06 R)
• M44: 4,370,352 km (0.089 R)
• M45: 4,434,829 km (0.119 R)
• M46: 4,608,213 km (0.067 R)
• M47: 4,725,198 km (0.027 R)
• M48: 4,857,892 km (0.049 R)
• M49: 4,939,572 km (0.064 R)
• M50: 5,111,909 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 10.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 503 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,234,783 km

• M1: 132,544 km (0.077 R)
• M2: 196,721 km (0.1 R)
• M3: 287,527 km (0.119 R)
• M4: 416,331 km (0.099 R)
• M5: 492,027 km (0.102 R)
• M6: 557,701 km (0.055 R)
• M7: 621,430 km (0.102 R)
• M8: 731,234 km (0.106 R)
• M9: 805,285 km (0.105 R)
• M10: 901,028 km (0.086 R)
• M11: 964,906 km (0.056 R)
• M12: 1,070,822 km (0.089 R)
• M13: 1,208,751 km (0.114 R)
• M14: 1,352,963 km (0.067 R)
• M15: 1,549,086 km (0.072 R)
• M16: 1,714,392 km (0.118 R)
• M17: 1,811,630 km (0.119 R)
• M18: 1,977,833 km (0.095 R)
• M19: 2,054,278 km (0.07 R)
• M20: 2,127,431 km (0.071 R)
• M21: 2,451,760 km (0.056 R)
• M22: 2,561,864 km (0.094 R)
• M23: 2,636,214 km (0.106 R)
• M24: 2,720,736 km (0.08 R)
• M25: 2,844,454 km (0.079 R)
• M26: 2,960,392 km (0.09 R)
• M27: 3,023,822 km (0.119 R)
• M28: 3,102,510 km (0.079 R)
• M29: 3,348,000 km (0.092 R)
• M30: 3,424,445 km (0.119 R)
• M31: 3,537,541 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 14.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.11 AU - 2.21 AU

Year: 2191 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 60,234,783 km

• M1: 188,942 km (0.109 R)
• M2: 283,937 km (0.104 R)
• M3: 381,026 km (0.117 R)
• M4: 504,145 km (0.07 R)
• M5: 628,760 km (0.114 R)
• M6: 829,670 km (0.086 R)
• M7: 953,686 km (0.027 R)
• M8: 1,064,090 km (0.087 R)
• M9: 1,354,758 km (0.093 R)
• M10: 1,527,843 km (0.094 R)
• M11: 1,696,290 km (0.051 R)
• M12: 1,922,333 km (0.094 R)
• M13: 2,131,770 km (0.077 R)
• M14: 2,674,361 km (0.06 R)
• M15: 2,776,387 km (0.093 R)
• M16: 2,864,949 km (0.057 R)
• M17: 3,136,319 km (0.11 R)
• M18: 3,400,360 km (0.082 R)
• M19: 3,753,261 km (0.093 R)
• M20: 4,236,612 km (0.108 R)
• M21: 4,564,081 km (0.069 R)
• M22: 4,704,554 km (0.084 R)
• M23: 5,007,789 km (0.034 R)
• M24: 5,152,749 km (0.068 R)
• M25: 5,262,404 km (0.083 R)
• M26: 5,372,957 km (0.065 R)
• M27: 5,765,652 km (0.099 R)
• M28: 6,032,684 km (0.108 R)
• M29: 6,284,457 km (0.03 R)
• M30: 6,401,742 km (0.091 R)
• M31: 6,599,061 km (0.111 R)
• M32: 7,060,421 km (0.12 R)
• M33: 7,325,808 km (0.077 R)
• M34: 7,698,905 km (0.102 R)
• M35: 7,803,623 km (0.117 R)
• M36: 8,035,799 km (0.077 R)
• M37: 8,206,042 km (0.053 R)
• M38: 8,313,004 km (0.042 R)
• M39: 8,550,117 km (0.102 R)
• M40: 8,833,305 km (0.078 R)
• M41: 9,476,128 km (0.053 R)
• M42: 9,882,735 km (0.119 R)
• M43: 10,134,059 km (0.12 R)
• M44: 10,387,478 km (0.115 R)
• M45: 11,494,203 km (0.109 R)
• M46: 12,073,745 km (0.116 R)
• M47: 12,961,010 km (0.109 R)
• M48: 13,716,330 km (0.12 R)
• M49: 13,894,650 km (0.103 R)
• M50: 13,996,975 km (0.108 R)
• M51: 14,176,493 km (0.103 R)
• M52: 14,356,908 km (0.083 R)
• M53: 14,537,921 km (0.036 R)
• M54: 14,641,742 km (0.055 R)
• M55: 14,954,701 km (0.036 R)
• M56: 15,112,078 km (0.118 R)
• M57: 15,217,245 km (0.114 R)
• M58: 15,454,806 km (0.109 R)
• M59: 15,933,669 km (0.035 R)
• M60: 16,040,781 km (0.083 R)
• M61: 16,148,043 km (0.119 R)
• M62: 18,008,891 km (0.056 R)
• M63: 18,120,491 km (0.087 R)
• M64: 18,484,762 km (0.12 R)
• M65: 18,653,658 km (0.11 R)
• M66: 18,907,974 km (0.074 R)
• M67: 19,135,064 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 10.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.54 AU - 2.82 AU

Year: 3028 Days

Day: 6.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 60,234,783 km

• M1: 157,527 km (0.062 R)
• M2: 305,928 km (0.079 R)
• M3: 457,919 km (0.066 R)
• M4: 933,042 km (0.085 R)
• M5: 1,034,918 km (0.107 R)
• M6: 1,140,833 km (0.034 R)
• M7: 1,306,887 km (0.116 R)
• M8: 1,373,757 km (0.113 R)
• M9: 1,501,065 km (0.041 R)
• M10: 1,673,551 km (0.102 R)
• M11: 1,778,270 km (0.07 R)
• M12: 1,896,003 km (0.08 R)
• M13: 2,094,370 km (0.079 R)
• M14: 2,264,912 km (0.079 R)
• M15: 2,392,968 km (0.109 R)
• M16: 2,619,908 km (0.068 R)
• M17: 3,120,761 km (0.091 R)
• M18: 3,185,537 km (0.049 R)
• M19: 3,355,929 km (0.104 R)
• M20: 3,448,979 km (0.062 R)
• M21: 3,705,988 km (0.115 R)
• M22: 3,788,416 km (0.088 R)
• M23: 3,913,331 km (0.084 R)
• M24: 4,067,716 km (0.079 R)
• M25: 4,353,896 km (0.08 R)
• M26: 4,470,134 km (0.113 R)
• M27: 4,720,860 km (0.098 R)
• M28: 4,795,360 km (0.064 R)
• M29: 5,051,920 km (0.095 R)
• M30: 5,297,709 km (0.094 R)
• M31: 5,610,219 km (0.104 R)
• M32: 6,025,653 km (0.099 R)
• M33: 6,269,946 km (0.066 R)
• M34: 6,434,653 km (0.111 R)
• M35: 6,818,821 km (0.111 R)
• M36: 7,262,079 km (0.081 R)
• M37: 7,522,080 km (0.108 R)
• M38: 7,732,415 km (0.106 R)
• M39: 7,997,951 km (0.072 R)
• M40: 8,176,720 km (0.098 R)
• M41: 8,447,193 km (0.116 R)
• M42: 8,647,505 km (0.086 R)
• M43: 8,739,059 km (0.093 R)
• M44: 8,849,462 km (0.057 R)
• M45: 9,127,265 km (0.093 R)
• M46: 9,201,915 km (0.05 R)
• M47: 9,521,156 km (0.091 R)
• M48: 10,657,203 km (0.09 R)
• M49: 10,755,339 km (0.095 R)
• M50: 11,051,991 km (0.094 R)
• M51: 11,734,158 km (0.118 R)
• M52: 12,306,220 km (0.069 R)
• M53: 12,678,868 km (0.053 R)
• M54: 13,034,163 km (0.093 R)
• M55: 13,435,086 km (0.119 R)
• M56: 13,626,421 km (0.069 R)
• M57: 13,711,842 km (0.101 R)
• M58: 13,904,524 km (0.11 R)
• M59: 14,033,477 km (0.073 R)
• M60: 14,119,645 km (0.108 R)
• M61: 14,205,963 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 11.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.85 AU - 4.89 AU

Year: 6306 Days

Day: 11.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 60,234,783 km

• M1: 166,951 km (0.118 R)
• M2: 377,585 km (0.081 R)
• M3: 452,085 km (0.074 R)
• M4: 533,316 km (0.068 R)
• M5: 852,708 km (0.104 R)
• M6: 1,218,475 km (0.086 R)
• M7: 1,973,495 km (0.053 R)
• M8: 2,293,036 km (0.1 R)
• M9: 2,459,239 km (0.072 R)
• M10: 2,536,133 km (0.098 R)
• M11: 2,660,748 km (0.084 R)
• M12: 3,030,853 km (0.072 R)
• M13: 3,400,360 km (0.114 R)
• M14: 3,521,085 km (0.111 R)
• M15: 3,713,618 km (0.109 R)
• M16: 4,072,652 km (0.081 R)
• M17: 4,537,303 km (0.109 R)
• M18: 4,651,297 km (0.075 R)
• M19: 5,058,203 km (0.073 R)
• M20: 5,315,811 km (0.052 R)
• M21: 5,395,995 km (0.087 R)
• M22: 5,679,782 km (0.076 R)
• M23: 5,782,257 km (0.114 R)
• M24: 6,093,720 km (0.094 R)
• M25: 6,624,942 km (0.115 R)
• M26: 6,863,401 km (0.089 R)
• M27: 7,193,114 km (0.081 R)
• M28: 8,283,234 km (0.062 R)
• M29: 8,470,082 km (0.104 R)
• M30: 8,800,095 km (0.109 R)
• M31: 8,966,747 km (0.107 R)
• M32: 9,400,132 km (0.069 R)
• M33: 10,162,632 km (0.089 R)
• M34: 10,945,029 km (0.1 R)
• M35: 12,353,643 km (0.116 R)
• M36: 13,025,038 km (0.1 R)
• M37: 13,901,831 km (0.079 R)
• M38: 14,012,833 km (0.08 R)
• M39: 14,347,333 km (0.079 R)
• M40: 14,543,755 km (0.085 R)
• M41: 14,741,075 km (0.098 R)
• M42: 14,939,292 km (0.091 R)
• M43: 15,138,257 km (0.114 R)
• M44: 15,510,457 km (0.077 R)
• M45: 16,322,025 km (0.11 R)
• M46: 16,674,179 km (0.085 R)
• M47: 19,239,034 km (0.034 R)
• M48: 19,331,785 km (0.077 R)
• M49: 19,673,317 km (0.117 R)
• M50: 19,922,846 km (0.095 R)
• M51: 20,110,741 km (0.093 R)
• M52: 20,456,611 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.3

Radius: 7.8

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.71 AU - 7.77 AU

Year: 14864 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 60,234,783 km

• M1: 140,024 km (0.044 R)
• M2: 474,076 km (0.059 R)
• M3: 524,939 km (0.084 R)
• M4: 915,389 km (0.085 R)
• M5: 1,025,344 km (0.113 R)
• M6: 1,283,101 km (0.086 R)
• M7: 1,775,128 km (0.109 R)
• M8: 1,830,180 km (0.064 R)
• M9: 2,113,968 km (0.114 R)
• M10: 2,596,869 km (0.069 R)
• M11: 3,873,837 km (0.07 R)
• M12: 3,981,996 km (0.106 R)
• M13: 4,766,338 km (0.104 R)
• M14: 5,516,272 km (0.118 R)
• M15: 5,719,725 km (0.064 R)
• M16: 6,175,998 km (0.091 R)
• M17: 7,035,588 km (0.057 R)
• M18: 7,123,551 km (0.112 R)
• M19: 8,300,887 km (0.064 R)
• M20: 8,393,937 km (0.078 R)
• M21: 8,816,850 km (0.104 R)
• M22: 8,959,416 km (0.099 R)
• M23: 9,683,620 km (0.087 R)
• M24: 9,929,259 km (0.075 R)
• M25: 10,176,994 km (0.118 R)
• M26: 10,983,176 km (0.096 R)
• M27: 11,239,288 km (0.075 R)
• M28: 13,467,399 km (0.083 R)
• M29: 14,913,113 km (0.07 R)
• M30: 14,969,810 km (0.076 R)
• M31: 15,884,900 km (0.113 R)
• M32: 16,465,938 km (0.068 R)
• M33: 17,054,008 km (0.098 R)
• M34: 17,648,958 km (0.105 R)
• M35: 18,311,228 km (0.105 R)
• M36: 18,798,020 km (0.104 R)
• M37: 19,043,061 km (0.075 R)
• M38: 19,350,784 km (0.102 R)
• M39: 20,096,080 km (0.094 R)
• M40: 20,724,242 km (0.104 R)
• M41: 21,422,714 km (0.096 R)
• M42: 21,871,209 km (0.108 R)
• M43: 22,712,398 km (0.105 R)
• M44: 22,777,473 km (0.07 R)
• M45: 23,300,916 km (0.053 R)
• M46: 23,696,004 km (0.12 R)
• M47: 25,433,882 km (0.107 R)
• M48: 26,935,994 km (0.093 R)
• M49: 27,143,038 km (0.073 R)
• M50: 27,976,747 km (0.12 R)
• M51: 28,536,991 km (0.066 R)
• M52: 30,527,390 km (0.107 R)
• M53: 32,049,399 km (0.07 R)
• M54: 32,488,768 km (0.107 R)
• M55: 33,521,741 km (0.026 R)
• M56: 33,967,693 km (0.041 R)
• M57: 34,116,842 km (0.099 R)
• M58: 35,392,911 km (0.104 R)
• M59: 40,020,123 km (0.06 R)
• M60: 40,098,812 km (0.043 R)
• M61: 40,177,650 km (0.036 R)
• M62: 40,335,326 km (0.083 R)
• M63: 41,763,836 km (0.119 R)
• M64: 42,886,269 km (0.047 R)
• M65: 43,451,300 km (0.118 R)
• M66: 44,018,725 km (0.114 R)
• M67: 44,262,569 km (0.065 R)
• M68: 44,507,012 km (0.079 R)
• M69: 44,751,754 km (0.087 R)
• M70: 45,653,381 km (0.115 R)
• M71: 46,230,230 km (0.098 R)
• M72: 47,474,435 km (0.078 R)
• M73: 48,309,940 km (0.051 R)
• M74: 48,645,488 km (0.048 R)
• M75: 49,234,604 km (0.113 R)
• M76: 52,129,622 km (0.106 R)
• M77: 53,251,157 km (0.077 R)
• M78: 54,554,903 km (0.041 R)
• M79: 54,904,363 km (0.1 R)
• M80: 57,282,670 km (0.112 R)
• M81: 57,371,382 km (0.086 R)
• M82: 58,172,030 km (0.093 R)
• M83: 58,350,350 km (0.059 R)
• M84: 58,618,430 km (0.11 R)
• M85: 59,604,429 km (0.074 R)
• M86: 59,694,338 km (0.099 R)
• M87: 59,964,362 km (0.041 R)
• M88: 60,144,627 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit