🌌 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: 522.6

Radius: 14.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.6 AU - 0.64 AU

Year: 343 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,674,765 km

• M1: 184,155 km (0.09 R)
• M2: 292,165 km (0.074 R)
• M3: 392,246 km (0.09 R)
• M4: 484,398 km (0.071 R)
• M5: 587,321 km (0.09 R)
• M6: 696,528 km (0.11 R)
• M7: 838,496 km (0.059 R)
• M8: 984,204 km (0.062 R)
• M9: 1,080,097 km (0.113 R)
• M10: 1,278,164 km (0.084 R)
• M11: 1,375,702 km (0.071 R)
• M12: 1,475,783 km (0.086 R)
• M13: 1,587,682 km (0.1 R)
• M14: 1,726,060 km (0.037 R)
• M15: 1,980,676 km (0.07 R)
• M16: 2,166,028 km (0.109 R)
• M17: 2,268,801 km (0.046 R)
• M18: 2,436,650 km (0.114 R)
• M19: 2,538,227 km (0.086 R)
• M20: 2,652,370 km (0.113 R)
• M21: 2,841,013 km (0.056 R)
• M22: 2,953,960 km (0.099 R)
• M23: 3,290,555 km (0.083 R)
• M24: 3,385,699 km (0.101 R)
• M25: 3,505,826 km (0.084 R)
• M26: 3,676,667 km (0.12 R)
• M27: 3,819,084 km (0.086 R)
• M28: 4,026,576 km (0.116 R)
• M29: 4,302,734 km (0.111 R)
• M30: 4,453,080 km (0.027 R)
• M31: 4,598,489 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 9.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.8 AU - 0.94 AU

Year: 570 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 27,674,765 km

• M1: 116,088 km (0.052 R)
• M2: 179,368 km (0.056 R)
• M3: 243,396 km (0.093 R)
• M4: 305,628 km (0.062 R)
• M5: 397,482 km (0.075 R)
• M6: 455,226 km (0.085 R)
• M7: 641,326 km (0.103 R)
• M8: 725,849 km (0.082 R)
• M9: 818,300 km (0.107 R)
• M10: 883,675 km (0.099 R)
• M11: 946,955 km (0.077 R)
• M12: 1,015,770 km (0.107 R)
• M13: 1,086,529 km (0.058 R)
• M14: 1,304,793 km (0.092 R)
• M15: 1,386,922 km (0.038 R)
• M16: 1,480,121 km (0.11 R)
• M17: 1,590,225 km (0.087 R)
• M18: 1,864,438 km (0.105 R)
• M19: 1,973,196 km (0.11 R)
• M20: 2,073,426 km (0.091 R)
• M21: 2,164,681 km (0.114 R)
• M22: 2,235,291 km (0.093 R)
• M23: 2,423,934 km (0.108 R)
• M24: 2,525,810 km (0.074 R)
• M25: 2,588,791 km (0.095 R)
• M26: 2,675,708 km (0.038 R)
• M27: 2,781,174 km (0.094 R)
• M28: 2,846,249 km (0.091 R)
• M29: 2,912,072 km (0.085 R)
• M30: 3,069,300 km (0.054 R)
• M31: 3,155,169 km (0.061 R)
• M32: 3,273,052 km (0.119 R)
• M33: 3,411,430 km (0.075 R)
• M34: 3,506,873 km (0.096 R)
• M35: 3,609,647 km (0.104 R)
• M36: 3,831,351 km (0.115 R)
• M37: 3,904,205 km (0.079 R)
• M38: 3,970,627 km (0.08 R)
• M39: 4,152,238 km (0.059 R)
• M40: 4,233,769 km (0.092 R)
• M41: 4,295,254 km (0.086 R)
• M42: 4,370,951 km (0.06 R)
• M43: 4,537,453 km (0.093 R)
• M44: 4,642,620 km (0.043 R)
• M45: 4,727,293 km (0.08 R)
• M46: 4,791,321 km (0.057 R)
• M47: 4,869,710 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 8.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.85 AU - 1.19 AU

Year: 724 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,674,765 km

• M1: 109,655 km (0.109 R)
• M2: 184,753 km (0.119 R)
• M3: 249,230 km (0.101 R)
• M4: 382,821 km (0.11 R)
• M5: 484,248 km (0.069 R)
• M6: 556,205 km (0.065 R)
• M7: 688,150 km (0.049 R)
• M8: 856,597 km (0.049 R)
• M9: 962,363 km (0.08 R)
• M10: 1,033,422 km (0.116 R)
• M11: 1,129,314 km (0.08 R)
• M12: 1,311,973 km (0.116 R)
• M13: 1,373,009 km (0.04 R)
• M14: 1,472,641 km (0.049 R)
• M15: 1,653,206 km (0.08 R)
• M16: 1,800,111 km (0.074 R)
• M17: 2,157,500 km (0.118 R)
• M18: 2,333,428 km (0.114 R)
• M19: 2,408,077 km (0.093 R)
• M20: 2,491,253 km (0.111 R)
• M21: 2,621,553 km (0.095 R)
• M22: 2,683,786 km (0.1 R)
• M23: 2,738,539 km (0.054 R)
• M24: 2,913,269 km (0.088 R)
• M25: 2,985,824 km (0.109 R)
• M26: 3,083,511 km (0.069 R)
• M27: 3,182,246 km (0.05 R)
• M28: 3,248,667 km (0.08 R)
• M29: 3,307,160 km (0.085 R)
• M30: 3,383,006 km (0.044 R)
• M31: 3,459,301 km (0.12 R)
• M32: 3,613,836 km (0.117 R)
• M33: 3,770,614 km (0.057 R)
• M34: 3,832,099 km (0.055 R)
• M35: 3,920,661 km (0.058 R)
• M36: 4,245,139 km (0.097 R)
• M37: 4,300,191 km (0.094 R)
• M38: 4,355,392 km (0.045 R)
• M39: 4,597,143 km (0.081 R)
• M40: 4,700,814 km (0.047 R)
• M41: 4,814,807 km (0.066 R)
• M42: 4,872,253 km (0.093 R)
• M43: 5,319,401 km (0.072 R)
• M44: 5,408,561 km (0.1 R)
• M45: 5,518,067 km (0.064 R)
• M46: 5,943,075 km (0.073 R)
• M47: 6,004,709 km (0.1 R)
• M48: 6,242,719 km (0.117 R)
• M49: 6,347,138 km (0.064 R)
• M50: 6,473,399 km (0.119 R)
• M51: 6,568,543 km (0.092 R)
• M52: 6,824,655 km (0.071 R)
• M53: 7,040,525 km (0.099 R)
• M54: 7,105,749 km (0.091 R)
• M55: 7,225,876 km (0.042 R)
• M56: 7,357,672 km (0.059 R)
• M57: 7,490,216 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 12

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.97 AU - 1.31 AU

Year: 856 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,674,765 km

• M1: 157,078 km (0.115 R)
• M2: 237,561 km (0.061 R)
• M3: 335,398 km (0.091 R)
• M4: 446,101 km (0.096 R)
• M5: 567,874 km (0.11 R)
• M6: 757,863 km (0.086 R)
• M7: 867,368 km (0.092 R)
• M8: 988,992 km (0.089 R)
• M9: 1,097,151 km (0.045 R)
• M10: 1,176,138 km (0.098 R)
• M11: 1,382,584 km (0.052 R)
• M12: 1,497,624 km (0.028 R)
• M13: 1,623,735 km (0.082 R)
• M14: 1,737,878 km (0.106 R)
• M15: 1,990,998 km (0.084 R)
• M16: 2,350,183 km (0.102 R)
• M17: 2,489,159 km (0.101 R)
• M18: 2,577,422 km (0.054 R)
• M19: 2,711,910 km (0.058 R)
• M20: 2,839,517 km (0.11 R)
• M21: 2,922,694 km (0.108 R)
• M22: 3,129,438 km (0.109 R)
• M23: 3,205,882 km (0.09 R)
• M24: 3,282,925 km (0.103 R)
• M25: 3,537,840 km (0.117 R)
• M26: 3,819,533 km (0.05 R)
• M27: 3,911,685 km (0.098 R)
• M28: 4,014,908 km (0.034 R)
• M29: 4,182,008 km (0.084 R)
• M30: 4,383,517 km (0.104 R)
• M31: 4,501,699 km (0.079 R)
• M32: 4,577,545 km (0.037 R)
• M33: 4,763,346 km (0.103 R)
• M34: 4,985,050 km (0.119 R)
• M35: 5,255,822 km (0.112 R)
• M36: 5,358,596 km (0.094 R)
• M37: 5,450,449 km (0.085 R)
• M38: 5,601,094 km (0.111 R)
• M39: 6,001,268 km (0.061 R)
• M40: 6,120,797 km (0.041 R)
• M41: 6,216,988 km (0.092 R)
• M42: 6,301,511 km (0.079 R)
• M43: 6,582,157 km (0.09 R)
• M44: 6,779,925 km (0.109 R)
• M45: 7,042,320 km (0.054 R)
• M46: 7,384,749 km (0.104 R)
• M47: 7,512,955 km (0.083 R)
• M48: 7,706,684 km (0.111 R)
• M49: 7,862,864 km (0.088 R)
• M50: 7,993,762 km (0.113 R)
• M51: 8,151,887 km (0.119 R)
• M52: 8,311,059 km (0.098 R)
• M53: 8,471,279 km (0.115 R)
• M54: 8,659,473 km (0.093 R)
• M55: 8,821,936 km (0.071 R)
• M56: 9,040,199 km (0.114 R)
• M57: 9,398,486 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 10.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.04 AU - 1.62 AU

Year: 1078 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,674,765 km

• M1: 134,488 km (0.053 R)
• M2: 215,870 km (0.072 R)
• M3: 395,986 km (0.109 R)
• M4: 464,501 km (0.068 R)
• M5: 616,792 km (0.05 R)
• M6: 744,848 km (0.064 R)
• M7: 915,240 km (0.106 R)
• M8: 994,975 km (0.088 R)
• M9: 1,161,777 km (0.117 R)
• M10: 1,276,818 km (0.116 R)
• M11: 1,650,513 km (0.05 R)
• M12: 1,765,105 km (0.115 R)
• M13: 1,887,925 km (0.086 R)
• M14: 2,030,193 km (0.089 R)
• M15: 2,136,557 km (0.067 R)
• M16: 2,221,828 km (0.119 R)
• M17: 2,425,281 km (0.031 R)
• M18: 2,520,425 km (0.104 R)
• M19: 2,653,268 km (0.09 R)
• M20: 3,066,008 km (0.099 R)
• M21: 3,240,888 km (0.113 R)
• M22: 3,465,734 km (0.114 R)
• M23: 3,812,651 km (0.097 R)
• M24: 4,057,244 km (0.104 R)
• M25: 4,321,434 km (0.093 R)
• M26: 4,393,839 km (0.074 R)
• M27: 4,474,024 km (0.041 R)
• M28: 4,598,788 km (0.082 R)
• M29: 4,784,439 km (0.117 R)
• M30: 4,874,347 km (0.095 R)
• M31: 5,101,886 km (0.087 R)
• M32: 5,201,668 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 13.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.88 AU

Year: 1304 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,674,765 km

• M1: 175,777 km (0.1 R)
• M2: 294,109 km (0.051 R)
• M3: 477,816 km (0.116 R)
• M4: 641,176 km (0.059 R)
• M5: 964,158 km (0.064 R)
• M6: 1,081,144 km (0.057 R)
• M7: 1,164,619 km (0.107 R)
• M8: 1,306,289 km (0.073 R)
• M9: 1,437,336 km (0.112 R)
• M10: 1,633,908 km (0.113 R)
• M11: 1,767,050 km (0.102 R)
• M12: 1,876,406 km (0.107 R)
• M13: 1,978,581 km (0.102 R)
• M14: 2,102,000 km (0.052 R)
• M15: 2,366,638 km (0.071 R)
• M16: 2,569,942 km (0.107 R)
• M17: 2,673,763 km (0.115 R)
• M18: 3,059,426 km (0.095 R)
• M19: 3,292,799 km (0.11 R)
• M20: 3,406,044 km (0.045 R)
• M21: 3,555,193 km (0.1 R)
• M22: 3,648,094 km (0.034 R)
• M23: 3,907,796 km (0.11 R)
• M24: 4,088,510 km (0.049 R)
• M25: 4,296,600 km (0.111 R)
• M26: 4,383,367 km (0.116 R)
• M27: 4,495,715 km (0.108 R)
• M28: 4,647,108 km (0.057 R)
• M29: 4,800,296 km (0.11 R)
• M30: 4,954,981 km (0.053 R)
• M31: 5,085,280 km (0.105 R)
• M32: 5,256,420 km (0.106 R)
• M33: 5,849,875 km (0.093 R)
• M34: 6,535,931 km (0.119 R)
• M35: 6,679,096 km (0.099 R)
• M36: 6,837,819 km (0.044 R)
• M37: 7,056,382 km (0.117 R)
• M38: 7,188,626 km (0.091 R)
• M39: 7,395,820 km (0.088 R)
• M40: 7,590,147 km (0.118 R)
• M41: 7,725,683 km (0.066 R)
• M42: 7,907,594 km (0.066 R)
• M43: 8,431,037 km (0.116 R)
• M44: 8,587,067 km (0.042 R)
• M45: 8,681,164 km (0.112 R)
• M46: 8,838,841 km (0.047 R)
• M47: 8,965,550 km (0.094 R)
• M48: 9,140,879 km (0.071 R)
• M49: 9,494,977 km (0.091 R)
• M50: 10,483,669 km (0.033 R)
• M51: 10,786,605 km (0.041 R)
• M52: 10,905,236 km (0.032 R)
• M53: 11,143,845 km (0.108 R)
• M54: 11,298,080 km (0.095 R)
• M55: 11,522,178 km (0.091 R)
• M56: 11,643,501 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.4 AU - 1.82 AU

Year: 1436 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,674,765 km

• M1: 104,868 km (0.117 R)
• M2: 181,612 km (0.111 R)
• M3: 257,009 km (0.03 R)
• M4: 350,508 km (0.087 R)
• M5: 440,416 km (0.055 R)
• M6: 493,224 km (0.111 R)
• M7: 583,581 km (0.064 R)
• M8: 693,685 km (0.119 R)
• M9: 897,288 km (0.098 R)
• M10: 1,038,359 km (0.081 R)
• M11: 1,128,267 km (0.096 R)
• M12: 1,221,018 km (0.083 R)
• M13: 1,418,637 km (0.087 R)
• M14: 1,519,166 km (0.045 R)
• M15: 1,626,727 km (0.087 R)
• M16: 1,679,236 km (0.061 R)
• M17: 1,839,904 km (0.035 R)
• M18: 1,944,922 km (0.092 R)
• M19: 2,026,154 km (0.1 R)
• M20: 2,134,762 km (0.104 R)
• M21: 2,266,408 km (0.098 R)
• M22: 2,406,431 km (0.07 R)
• M23: 2,466,420 km (0.103 R)
• M24: 2,820,219 km (0.097 R)
• M25: 3,130,485 km (0.049 R)
• M26: 3,232,212 km (0.112 R)
• M27: 3,286,665 km (0.102 R)
• M28: 3,463,939 km (0.111 R)
• M29: 3,569,256 km (0.075 R)
• M30: 3,701,051 km (0.103 R)
• M31: 3,764,331 km (0.088 R)
• M32: 3,821,478 km (0.116 R)
• M33: 3,885,505 km (0.117 R)
• M34: 4,060,086 km (0.086 R)
• M35: 4,204,149 km (0.084 R)
• M36: 4,257,107 km (0.053 R)
• M37: 4,316,796 km (0.098 R)
• M38: 4,524,588 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 10.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.38 AU - 4.46 AU

Year: 6532 Days

Day: 5.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,674,765 km

• M1: 151,692 km (0.109 R)
• M2: 231,578 km (0.075 R)
• M3: 407,205 km (0.087 R)
• M4: 613,202 km (0.071 R)
• M5: 735,423 km (0.116 R)
• M6: 1,153,998 km (0.071 R)
• M7: 1,456,335 km (0.098 R)
• M8: 1,964,519 km (0.08 R)
• M9: 2,082,851 km (0.092 R)
• M10: 2,238,583 km (0.04 R)
• M11: 2,470,609 km (0.12 R)
• M12: 2,543,463 km (0.082 R)
• M13: 2,804,661 km (0.086 R)
• M14: 3,193,017 km (0.08 R)
• M15: 3,292,948 km (0.057 R)
• M16: 3,373,432 km (0.111 R)
• M17: 3,660,959 km (0.039 R)
• M18: 3,765,528 km (0.096 R)
• M19: 3,871,144 km (0.118 R)
• M20: 4,391,894 km (0.103 R)
• M21: 4,548,074 km (0.084 R)
• M22: 4,820,043 km (0.119 R)
• M23: 5,214,383 km (0.073 R)
• M24: 5,285,143 km (0.097 R)
• M25: 5,523,153 km (0.068 R)
• M26: 5,789,138 km (0.111 R)
• M27: 6,009,795 km (0.064 R)
• M28: 6,208,312 km (0.119 R)
• M29: 6,308,542 km (0.038 R)
• M30: 6,561,063 km (0.119 R)
• M31: 6,688,670 km (0.119 R)
• M32: 7,685,142 km (0.092 R)
• M33: 8,393,488 km (0.066 R)
• M34: 8,839,738 km (0.118 R)
• M35: 9,037,507 km (0.099 R)
• M36: 9,265,195 km (0.111 R)
• M37: 9,351,064 km (0.105 R)
• M38: 9,552,572 km (0.118 R)
• M39: 9,668,361 km (0.111 R)
• M40: 10,047,891 km (0.116 R)
• M41: 10,254,336 km (0.047 R)
• M42: 10,372,967 km (0.072 R)
• M43: 10,462,127 km (0.032 R)
• M44: 10,851,830 km (0.088 R)
• M45: 11,307,355 km (0.07 R)
• M46: 11,399,208 km (0.106 R)
• M47: 11,645,446 km (0.119 R)
• M48: 12,111,743 km (0.082 R)
• M49: 12,205,840 km (0.107 R)
• M50: 13,385,120 km (0.074 R)
• M51: 13,677,584 km (0.107 R)
• M52: 14,004,904 km (0.089 R)
• M53: 14,667,473 km (0.093 R)
• M54: 14,834,574 km (0.115 R)
• M55: 16,333,395 km (0.088 R)
• M56: 16,611,048 km (0.108 R)
• M57: 16,785,479 km (0.078 R)
• M58: 17,630,707 km (0.088 R)
• M59: 17,844,184 km (0.078 R)
• M60: 17,987,050 km (0.119 R)
• M61: 18,309,732 km (0.065 R)
• M62: 18,598,157 km (0.06 R)
• M63: 19,070,288 km (0.064 R)
• M64: 19,325,951 km (0.106 R)
• M65: 19,546,159 km (0.105 R)
• M66: 21,072,805 km (0.11 R)
• M67: 21,148,202 km (0.099 R)
• M68: 21,223,749 km (0.058 R)
• M69: 21,564,832 km (0.096 R)
• M70: 21,945,858 km (0.101 R)
• M71: 22,175,640 km (0.071 R)
• M72: 22,406,171 km (0.098 R)
• M73: 23,688,075 km (0.076 R)
• M74: 23,766,614 km (0.116 R)
• M75: 23,845,153 km (0.066 R)
• M76: 24,714,915 km (0.09 R)
• M77: 24,953,972 km (0.088 R)
• M78: 25,033,857 km (0.111 R)
• M79: 25,595,148 km (0.033 R)
• M80: 26,201,169 km (0.102 R)
• M81: 26,730,148 km (0.115 R)
• M82: 27,386,134 km (0.089 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: 535 - 20,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit