🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 14.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 385 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 166 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,788,797 km

• M1: 186,848 km (0.1 R)
• M2: 339,737 km (0.111 R)
• M3: 446,849 km (0.084 R)
• M4: 553,811 km (0.08 R)
• M5: 656,435 km (0.109 R)
• M6: 750,383 km (0.069 R)
• M7: 878,140 km (0.109 R)
• M8: 984,354 km (0.119 R)
• M9: 1,107,174 km (0.034 R)
• M10: 1,256,173 km (0.072 R)
• M11: 1,382,434 km (0.046 R)
• M12: 1,508,844 km (0.112 R)
• M13: 1,621,192 km (0.094 R)
• M14: 1,755,232 km (0.102 R)
• M15: 1,927,120 km (0.084 R)
• M16: 2,064,899 km (0.039 R)
• M17: 2,165,280 km (0.087 R)
• M18: 2,303,807 km (0.05 R)
• M19: 2,477,042 km (0.107 R)
• M20: 2,825,904 km (0.048 R)
• M21: 3,156,066 km (0.116 R)
• M22: 3,331,844 km (0.092 R)
• M23: 3,450,924 km (0.106 R)
• M24: 3,547,115 km (0.026 R)
• M25: 3,644,354 km (0.116 R)
• M26: 3,767,174 km (0.109 R)
• M27: 3,922,606 km (0.06 R)
• M28: 4,086,715 km (0.036 R)
• M29: 4,195,173 km (0.104 R)
• M30: 4,395,634 km (0.086 R)
• M31: 4,559,594 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 10.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 394 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 70,788,797 km

• M1: 166,802 km (0.084 R)
• M2: 233,073 km (0.087 R)
• M3: 325,076 km (0.118 R)
• M4: 434,881 km (0.118 R)
• M5: 541,395 km (0.084 R)
• M6: 629,957 km (0.092 R)
• M7: 762,351 km (0.114 R)
• M8: 850,314 km (0.065 R)
• M9: 946,655 km (0.05 R)
• M10: 1,032,375 km (0.064 R)
• M11: 1,130,810 km (0.1 R)
• M12: 1,196,783 km (0.053 R)
• M13: 1,269,188 km (0.025 R)
• M14: 1,457,233 km (0.084 R)
• M15: 1,580,202 km (0.057 R)
• M16: 1,677,591 km (0.093 R)
• M17: 1,789,041 km (0.075 R)
• M18: 1,903,035 km (0.072 R)
• M19: 2,044,405 km (0.068 R)
• M20: 2,163,933 km (0.12 R)
• M21: 2,502,922 km (0.099 R)
• M22: 2,610,632 km (0.069 R)
• M23: 2,719,988 km (0.086 R)
• M24: 2,844,903 km (0.116 R)
• M25: 2,950,369 km (0.076 R)
• M26: 3,216,504 km (0.097 R)
• M27: 3,289,807 km (0.108 R)
• M28: 3,702,846 km (0.039 R)
• M29: 3,872,640 km (0.109 R)
• M30: 3,982,146 km (0.047 R)
• M31: 4,060,984 km (0.028 R)
• M32: 4,389,800 km (0.111 R)
• M33: 4,520,548 km (0.083 R)
• M34: 4,685,705 km (0.095 R)
• M35: 4,769,031 km (0.072 R)
• M36: 4,836,050 km (0.089 R)
• M37: 4,988,042 km (0.105 R)
• M38: 5,073,163 km (0.109 R)
• M39: 5,262,255 km (0.115 R)
• M40: 5,401,231 km (0.077 R)
• M41: 5,647,469 km (0.096 R)
• M42: 5,718,379 km (0.086 R)
• M43: 5,843,442 km (0.05 R)
• M44: 5,933,351 km (0.089 R)
• M45: 6,078,012 km (0.078 R)
• M46: 6,187,368 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 9.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.69 AU - 1.01 AU

Year: 551 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 70,788,797 km

• M1: 122,969 km (0.087 R)
• M2: 181,462 km (0.064 R)
• M3: 254,316 km (0.115 R)
• M4: 337,942 km (0.063 R)
• M5: 401,371 km (0.053 R)
• M6: 470,037 km (0.113 R)
• M7: 530,474 km (0.041 R)
• M8: 621,430 km (0.102 R)
• M9: 725,550 km (0.075 R)
• M10: 839,992 km (0.1 R)
• M11: 915,838 km (0.066 R)
• M12: 985,700 km (0.094 R)
• M13: 1,083,388 km (0.119 R)
• M14: 1,148,912 km (0.107 R)
• M15: 1,238,371 km (0.086 R)
• M16: 1,307,186 km (0.106 R)
• M17: 1,497,175 km (0.092 R)
• M18: 1,575,714 km (0.108 R)
• M19: 1,711,549 km (0.097 R)
• M20: 1,898,696 km (0.094 R)
• M21: 2,016,579 km (0.067 R)
• M22: 2,103,795 km (0.032 R)
• M23: 2,164,382 km (0.119 R)
• M24: 2,242,622 km (0.101 R)
• M25: 2,327,444 km (0.106 R)
• M26: 2,635,765 km (0.115 R)
• M27: 2,725,374 km (0.048 R)
• M28: 2,846,698 km (0.093 R)
• M29: 2,920,150 km (0.114 R)
• M30: 3,252,856 km (0.065 R)
• M31: 3,323,466 km (0.109 R)
• M32: 3,388,093 km (0.11 R)
• M33: 3,466,332 km (0.067 R)
• M34: 3,545,021 km (0.106 R)
• M35: 3,657,518 km (0.082 R)
• M36: 3,784,826 km (0.071 R)
• M37: 3,859,176 km (0.099 R)
• M38: 4,057,543 km (0.111 R)
• M39: 4,119,776 km (0.116 R)
• M40: 4,586,222 km (0.076 R)
• M41: 4,701,711 km (0.032 R)
• M42: 4,796,407 km (0.117 R)
• M43: 4,869,710 km (0.096 R)
• M44: 4,943,312 km (0.1 R)
• M45: 5,046,983 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 13.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.34 AU - 2.08 AU

Year: 1572 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 70,788,797 km

• M1: 197,170 km (0.119 R)
• M2: 350,657 km (0.096 R)
• M3: 452,833 km (0.095 R)
• M4: 653,443 km (0.1 R)
• M5: 817,104 km (0.106 R)
• M6: 937,081 km (0.067 R)
• M7: 1,141,133 km (0.053 R)
• M8: 1,955,843 km (0.111 R)
• M9: 2,052,782 km (0.11 R)
• M10: 2,605,097 km (0.118 R)
• M11: 2,712,359 km (0.112 R)
• M12: 2,887,389 km (0.108 R)
• M13: 3,134,075 km (0.1 R)
• M14: 3,237,148 km (0.107 R)
• M15: 3,352,937 km (0.078 R)
• M16: 3,564,917 km (0.114 R)
• M17: 3,720,948 km (0.095 R)
• M18: 3,854,688 km (0.117 R)
• M19: 3,990,074 km (0.113 R)
• M20: 4,114,540 km (0.075 R)
• M21: 4,202,503 km (0.083 R)
• M22: 4,431,538 km (0.118 R)
• M23: 4,547,626 km (0.097 R)
• M24: 4,651,746 km (0.103 R)
• M25: 4,743,449 km (0.079 R)
• M26: 4,862,230 km (0.114 R)
• M27: 4,968,744 km (0.07 R)
• M28: 5,252,082 km (0.079 R)
• M29: 5,402,578 km (0.086 R)
• M30: 5,624,132 km (0.103 R)
• M31: 5,764,156 km (0.105 R)
• M32: 6,019,220 km (0.086 R)
• M33: 6,205,619 km (0.036 R)
• M34: 6,394,112 km (0.082 R)
• M35: 6,672,963 km (0.103 R)
• M36: 6,806,554 km (0.105 R)
• M37: 7,091,388 km (0.088 R)
• M38: 7,212,413 km (0.077 R)
• M39: 7,426,038 km (0.06 R)
• M40: 7,549,008 km (0.112 R)
• M41: 7,657,317 km (0.092 R)
• M42: 7,797,191 km (0.089 R)
• M43: 8,016,501 km (0.066 R)
• M44: 8,445,249 km (0.109 R)
• M45: 8,541,590 km (0.096 R)
• M46: 8,654,386 km (0.057 R)
• M47: 8,914,238 km (0.1 R)
• M48: 9,491,536 km (0.083 R)
• M49: 9,692,147 km (0.12 R)
• M50: 9,843,689 km (0.059 R)
• M51: 9,962,021 km (0.112 R)
• M52: 10,234,439 km (0.053 R)
• M53: 10,371,620 km (0.098 R)
• M54: 10,543,808 km (0.094 R)
• M55: 10,751,749 km (0.074 R)
• M56: 11,277,735 km (0.103 R)
• M57: 11,454,859 km (0.084 R)
• M58: 11,668,784 km (0.054 R)
• M59: 11,758,243 km (0.036 R)
• M60: 11,973,963 km (0.109 R)
• M61: 12,154,827 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 11.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.62 AU - 2.12 AU

Year: 1798 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 70,788,797 km

• M1: 149,598 km (0.091 R)
• M2: 254,765 km (0.091 R)
• M3: 373,396 km (0.088 R)
• M4: 498,311 km (0.081 R)
• M5: 662,719 km (0.084 R)
• M6: 897,438 km (0.093 R)
• M7: 975,378 km (0.101 R)
• M8: 1,209,798 km (0.106 R)
• M9: 1,447,509 km (0.098 R)
• M10: 1,556,416 km (0.104 R)
• M11: 1,766,152 km (0.103 R)
• M12: 1,900,043 km (0.075 R)
• M13: 2,002,816 km (0.115 R)
• M14: 2,404,935 km (0.088 R)
• M15: 2,658,504 km (0.119 R)
• M16: 3,020,231 km (0.107 R)
• M17: 3,110,738 km (0.069 R)
• M18: 3,191,820 km (0.104 R)
• M19: 3,314,939 km (0.037 R)
• M20: 3,492,213 km (0.1 R)
• M21: 3,576,586 km (0.096 R)
• M22: 3,780,039 km (0.053 R)
• M23: 3,910,638 km (0.109 R)
• M24: 4,187,244 km (0.053 R)
• M25: 4,299,742 km (0.085 R)
• M26: 4,413,287 km (0.052 R)
• M27: 4,516,360 km (0.029 R)
• M28: 4,655,037 km (0.069 R)
• M29: 4,830,366 km (0.109 R)
• M30: 4,936,730 km (0.091 R)
• M31: 5,031,874 km (0.098 R)
• M32: 5,175,787 km (0.073 R)
• M33: 5,296,662 km (0.069 R)
• M34: 5,381,933 km (0.041 R)
• M35: 5,516,870 km (0.099 R)
• M36: 5,590,921 km (0.086 R)
• M37: 5,677,688 km (0.094 R)
• M38: 5,815,019 km (0.088 R)
• M39: 6,156,850 km (0.103 R)
• M40: 6,362,547 km (0.079 R)
• M41: 6,807,302 km (0.104 R)
• M42: 6,926,830 km (0.114 R)
• M43: 7,100,513 km (0.076 R)
• M44: 7,575,487 km (0.096 R)
• M45: 7,671,828 km (0.071 R)
• M46: 8,102,969 km (0.114 R)
• M47: 8,201,404 km (0.078 R)
• M48: 8,300,288 km (0.118 R)
• M49: 9,120,234 km (0.12 R)
• M50: 9,222,709 km (0.098 R)
• M51: 9,340,293 km (0.077 R)
• M52: 9,532,526 km (0.069 R)
• M53: 10,026,199 km (0.119 R)
• M54: 10,131,965 km (0.119 R)
• M55: 10,268,547 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 13.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.99 AU - 5.23 AU

Year: 8120 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 70,788,797 km

• M1: 170,392 km (0.1 R)
• M2: 343,926 km (0.085 R)
• M3: 649,105 km (0.105 R)
• M4: 828,174 km (0.06 R)
• M5: 1,025,194 km (0.093 R)
• M6: 1,112,260 km (0.1 R)
• M7: 1,408,913 km (0.088 R)
• M8: 1,648,419 km (0.106 R)
• M9: 1,945,221 km (0.079 R)
• M10: 2,446,673 km (0.043 R)
• M11: 2,811,542 km (0.11 R)
• M12: 3,090,542 km (0.08 R)
• M13: 3,512,558 km (0.034 R)
• M14: 4,009,373 km (0.06 R)
• M15: 4,208,786 km (0.113 R)
• M16: 5,316,559 km (0.118 R)
• M17: 5,441,623 km (0.052 R)
• M18: 5,536,019 km (0.113 R)
• M19: 5,662,878 km (0.118 R)
• M20: 6,179,738 km (0.101 R)
• M21: 6,377,507 km (0.095 R)
• M22: 6,644,389 km (0.117 R)
• M23: 6,779,327 km (0.119 R)
• M24: 7,051,894 km (0.095 R)
• M25: 7,189,524 km (0.106 R)
• M26: 7,362,908 km (0.093 R)
• M27: 8,505,088 km (0.08 R)
• M28: 9,209,245 km (0.116 R)
• M29: 9,587,428 km (0.113 R)
• M30: 10,281,114 km (0.067 R)
• M31: 10,752,646 km (0.114 R)
• M32: 11,151,025 km (0.074 R)
• M33: 11,311,693 km (0.086 R)
• M34: 11,594,882 km (0.091 R)
• M35: 12,333,596 km (0.1 R)
• M36: 12,750,675 km (0.117 R)
• M37: 13,813,568 km (0.119 R)
• M38: 14,290,187 km (0.087 R)
• M39: 14,552,582 km (0.049 R)
• M40: 14,816,472 km (0.119 R)
• M41: 15,393,770 km (0.074 R)
• M42: 15,933,071 km (0.083 R)
• M43: 16,296,145 km (0.043 R)
• M44: 16,938,219 km (0.111 R)
• M45: 17,030,521 km (0.098 R)
• M46: 17,355,298 km (0.112 R)
• M47: 17,541,697 km (0.098 R)
• M48: 17,635,195 km (0.104 R)
• M49: 18,579,158 km (0.092 R)
• M50: 18,722,323 km (0.06 R)
• M51: 19,394,466 km (0.112 R)
• M52: 19,685,135 km (0.087 R)
• M53: 20,368,648 km (0.099 R)
• M54: 20,614,736 km (0.059 R)
• M55: 20,960,906 km (0.113 R)
• M56: 21,109,756 km (0.044 R)
• M57: 21,308,870 km (0.07 R)
• M58: 22,263,155 km (0.088 R)
• M59: 23,334,276 km (0.068 R)
• M60: 23,437,050 km (0.092 R)
• M61: 24,369,792 km (0.115 R)
• M62: 24,474,212 km (0.083 R)
• M63: 24,631,140 km (0.087 R)
• M64: 24,840,726 km (0.067 R)
• M65: 25,156,378 km (0.11 R)
• M66: 26,485,854 km (0.096 R)
• M67: 26,700,677 km (0.044 R)
• M68: 27,131,967 km (0.061 R)
• M69: 27,729,013 km (0.103 R)
• M70: 29,378,927 km (0.105 R)
• M71: 29,824,430 km (0.111 R)
• M72: 30,778,266 km (0.08 R)
• M73: 31,344,045 km (0.058 R)
• M74: 32,084,704 km (0.083 R)
• M75: 32,199,146 km (0.049 R)
• M76: 32,543,371 km (0.107 R)
• M77: 33,467,138 km (0.114 R)
• M78: 33,583,226 km (0.114 R)
• M79: 36,409,429 km (0.115 R)
• M80: 37,007,820 km (0.066 R)
• M81: 37,308,213 km (0.113 R)
• M82: 37,790,517 km (0.056 R)
• M83: 38,214,178 km (0.108 R)
• M84: 38,761,257 km (0.113 R)
• M85: 39,066,437 km (0.102 R)
• M86: 39,924,829 km (0.114 R)
• M87: 41,099,921 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 7.1

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.25 AU - 9.49 AU

Year: 15519 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,788,797 km

• M1: 121,174 km (0.094 R)
• M2: 401,969 km (0.094 R)
• M3: 763,248 km (0.097 R)
• M4: 1,232,986 km (0.09 R)
• M5: 1,454,241 km (0.045 R)
• M6: 2,061,159 km (0.11 R)
• M7: 2,224,221 km (0.081 R)
• M8: 2,324,003 km (0.118 R)
• M9: 3,364,007 km (0.034 R)
• M10: 3,871,443 km (0.052 R)
• M11: 3,992,019 km (0.093 R)
• M12: 4,154,632 km (0.06 R)
• M13: 5,397,790 km (0.093 R)
• M14: 6,364,641 km (0.069 R)
• M15: 7,836,086 km (0.037 R)
• M16: 8,142,463 km (0.038 R)
• M17: 8,297,296 km (0.073 R)
• M18: 8,714,674 km (0.097 R)
• M19: 9,461,317 km (0.086 R)
• M20: 10,117,753 km (0.029 R)
• M21: 10,507,306 km (0.061 R)
• M22: 10,563,405 km (0.109 R)
• M23: 10,732,301 km (0.098 R)
• M24: 12,114,585 km (0.065 R)
• M25: 12,291,260 km (0.097 R)
• M26: 12,766,682 km (0.098 R)
• M27: 13,613,107 km (0.112 R)
• M28: 14,415,101 km (0.102 R)
• M29: 14,477,484 km (0.043 R)
• M30: 14,916,404 km (0.111 R)
• M31: 15,678,904 km (0.069 R)
• M32: 17,109,508 km (0.086 R)
• M33: 18,310,630 km (0.11 R)
• M34: 18,445,866 km (0.058 R)
• M35: 18,785,154 km (0.062 R)
• M36: 18,853,221 km (0.077 R)
• M37: 19,884,848 km (0.096 R)
• M38: 21,787,284 km (0.069 R)
• M39: 22,146,020 km (0.109 R)
• M40: 22,941,881 km (0.11 R)
• M41: 23,160,593 km (0.09 R)
• M42: 24,487,227 km (0.113 R)
• M43: 25,084,721 km (0.068 R)
• M44: 25,611,455 km (0.11 R)
• M45: 25,838,395 km (0.111 R)
• M46: 26,446,510 km (0.092 R)
• M47: 27,599,760 km (0.108 R)
• M48: 28,299,429 km (0.061 R)
• M49: 29,875,293 km (0.108 R)
• M50: 30,114,201 km (0.094 R)
• M51: 31,075,816 km (0.104 R)
• M52: 31,156,300 km (0.05 R)
• M53: 32,047,454 km (0.075 R)
• M54: 33,358,530 km (0.067 R)
• M55: 36,032,742 km (0.026 R)
• M56: 36,117,414 km (0.119 R)
• M57: 36,456,702 km (0.078 R)
• M58: 36,797,187 km (0.084 R)
• M59: 38,255,766 km (0.068 R)
• M60: 39,383,734 km (0.088 R)
• M61: 40,434,659 km (0.079 R)
• M62: 42,474,725 km (0.047 R)
• M63: 42,653,644 km (0.036 R)
• M64: 43,552,278 km (0.118 R)
• M65: 44,548,002 km (0.089 R)
• M66: 48,138,052 km (0.092 R)
• M67: 48,231,401 km (0.046 R)
• M68: 48,324,750 km (0.061 R)
• M69: 48,418,099 km (0.035 R)
• M70: 48,511,598 km (0.113 R)
• M71: 48,792,243 km (0.053 R)
• M72: 52,011,290 km (0.108 R)
• M73: 52,490,302 km (0.115 R)
• M74: 52,874,769 km (0.072 R)
• M75: 53,067,301 km (0.1 R)
• M76: 53,549,605 km (0.084 R)
• M77: 54,227,283 km (0.113 R)
• M78: 54,421,461 km (0.102 R)
• M79: 54,713,177 km (0.06 R)
• M80: 55,983,114 km (0.066 R)
• M81: 56,179,386 km (0.092 R)
• M82: 56,572,529 km (0.108 R)
• M83: 57,658,460 km (0.077 R)
• M84: 58,154,227 km (0.109 R)
• M85: 58,850,905 km (0.105 R)
• M86: 58,950,687 km (0.112 R)
• M87: 59,050,468 km (0.114 R)
• M88: 59,750,586 km (0.061 R)
• M89: 60,051,428 km (0.091 R)
• M90: 66,381,811 km (0.096 R)
• M91: 66,797,394 km (0.119 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: 411 - 17,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit