🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

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: 313.4

Radius: 8.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.56 AU - 0.78 AU

Year: 372 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,904,875 km

• M1: 129,402 km (0.076 R)
• M2: 199,564 km (0.071 R)
• M3: 279,299 km (0.105 R)
• M4: 347,965 km (0.111 R)
• M5: 437,125 km (0.117 R)
• M6: 504,444 km (0.072 R)
• M7: 575,653 km (0.107 R)
• M8: 685,158 km (0.052 R)
• M9: 765,492 km (0.11 R)
• M10: 859,589 km (0.093 R)
• M11: 939,923 km (0.076 R)
• M12: 997,519 km (0.113 R)
• M13: 1,185,264 km (0.118 R)
• M14: 1,255,725 km (0.063 R)
• M15: 1,319,603 km (0.099 R)
• M16: 1,388,867 km (0.114 R)
• M17: 1,454,989 km (0.113 R)
• M18: 1,522,458 km (0.09 R)
• M19: 1,647,222 km (0.083 R)
• M20: 1,713,195 km (0.09 R)
• M21: 1,825,094 km (0.066 R)
• M22: 1,893,460 km (0.114 R)
• M23: 1,962,724 km (0.059 R)
• M24: 2,028,098 km (0.1 R)
• M25: 2,170,815 km (0.117 R)
• M26: 2,228,859 km (0.097 R)
• M27: 2,481,380 km (0.111 R)
• M28: 2,649,827 km (0.109 R)
• M29: 2,743,326 km (0.091 R)
• M30: 2,890,829 km (0.071 R)
• M31: 2,960,243 km (0.103 R)
• M32: 3,035,640 km (0.084 R)
• M33: 3,117,171 km (0.102 R)
• M34: 3,204,985 km (0.11 R)
• M35: 3,293,696 km (0.085 R)
• M36: 3,383,156 km (0.114 R)
• M37: 3,541,580 km (0.111 R)
• M38: 3,610,245 km (0.094 R)
• M39: 3,685,194 km (0.108 R)
• M40: 3,766,426 km (0.096 R)
• M41: 3,972,272 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 12.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.03 AU

Year: 550 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,904,875 km

• M1: 159,471 km (0.085 R)
• M2: 246,238 km (0.097 R)
• M3: 328,517 km (0.104 R)
• M4: 419,472 km (0.101 R)
• M5: 514,467 km (0.085 R)
• M6: 667,057 km (0.091 R)
• M7: 746,045 km (0.082 R)
• M8: 920,924 km (0.117 R)
• M9: 1,012,778 km (0.08 R)
• M10: 1,195,437 km (0.054 R)
• M11: 1,310,627 km (0.083 R)
• M12: 1,399,039 km (0.071 R)
• M13: 1,499,120 km (0.118 R)
• M14: 1,689,409 km (0.076 R)
• M15: 1,827,637 km (0.059 R)
• M16: 1,911,412 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 13.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.76 AU - 1.26 AU

Year: 688 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,904,875 km

• M1: 173,384 km (0.039 R)
• M2: 270,024 km (0.106 R)
• M3: 368,759 km (0.091 R)
• M4: 457,919 km (0.112 R)
• M5: 583,880 km (0.08 R)
• M6: 677,080 km (0.12 R)
• M7: 803,041 km (0.072 R)
• M8: 893,548 km (0.062 R)
• M9: 1,051,374 km (0.04 R)
• M10: 1,178,682 km (0.042 R)
• M11: 1,344,586 km (0.115 R)
• M12: 1,583,344 km (0.066 R)
• M13: 1,715,888 km (0.099 R)
• M14: 1,981,723 km (0.093 R)
• M15: 2,108,582 km (0.114 R)
• M16: 2,204,325 km (0.074 R)
• M17: 2,318,767 km (0.107 R)
• M18: 2,518,031 km (0.1 R)
• M19: 2,638,009 km (0.082 R)
• M20: 2,766,065 km (0.091 R)
• M21: 2,908,931 km (0.094 R)
• M22: 2,997,044 km (0.039 R)
• M23: 3,086,054 km (0.08 R)
• M24: 3,195,411 km (0.117 R)
• M25: 3,385,101 km (0.078 R)
• M26: 3,478,001 km (0.087 R)
• M27: 3,585,263 km (0.093 R)
• M28: 3,906,898 km (0.036 R)
• M29: 4,593,103 km (0.119 R)
• M30: 4,740,757 km (0.095 R)
• M31: 4,830,216 km (0.063 R)
• M32: 4,988,042 km (0.12 R)
• M33: 5,178,330 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 14.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.03 AU - 1.05 AU

Year: 719 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,904,875 km

• M1: 176,825 km (0.076 R)
• M2: 331,210 km (0.107 R)
• M3: 546,331 km (0.086 R)
• M4: 649,255 km (0.111 R)
• M5: 858,692 km (0.098 R)
• M6: 1,054,366 km (0.104 R)
• M7: 1,238,970 km (0.116 R)
• M8: 1,347,578 km (0.045 R)
• M9: 1,463,366 km (0.087 R)
• M10: 1,641,687 km (0.056 R)
• M11: 1,827,637 km (0.115 R)
• M12: 1,929,364 km (0.111 R)
• M13: 2,040,964 km (0.072 R)
• M14: 2,175,602 km (0.097 R)
• M15: 2,453,854 km (0.116 R)
• M16: 2,601,806 km (0.073 R)
• M17: 2,717,146 km (0.032 R)
• M18: 2,852,233 km (0.111 R)
• M19: 3,054,789 km (0.089 R)
• M20: 3,186,135 km (0.115 R)
• M21: 3,285,917 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 13.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.95 AU - 1.45 AU

Year: 892 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,904,875 km

• M1: 169,494 km (0.095 R)
• M2: 309,967 km (0.083 R)
• M3: 395,686 km (0.089 R)
• M4: 486,193 km (0.057 R)
• M5: 664,514 km (0.101 R)
• M6: 830,867 km (0.104 R)
• M7: 918,232 km (0.086 R)
• M8: 1,019,809 km (0.047 R)
• M9: 1,200,822 km (0.087 R)
• M10: 1,325,138 km (0.065 R)
• M11: 1,516,025 km (0.043 R)
• M12: 1,720,824 km (0.089 R)
• M13: 1,849,030 km (0.072 R)
• M14: 1,957,787 km (0.114 R)
• M15: 2,092,126 km (0.072 R)
• M16: 2,287,651 km (0.084 R)
• M17: 2,409,723 km (0.057 R)
• M18: 2,504,119 km (0.115 R)
• M19: 2,686,479 km (0.099 R)
• M20: 2,920,749 km (0.096 R)
• M21: 3,048,505 km (0.103 R)
• M22: 3,134,823 km (0.116 R)
• M23: 3,232,810 km (0.097 R)
• M24: 3,354,134 km (0.099 R)
• M25: 3,493,709 km (0.11 R)
• M26: 3,624,008 km (0.098 R)
• M27: 3,709,878 km (0.103 R)
• M28: 3,825,367 km (0.117 R)
• M29: 3,930,385 km (0.109 R)
• M30: 4,054,102 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 10.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.77 AU - 3.21 AU

Year: 3507 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 71,904,875 km

• M1: 135,835 km (0.073 R)
• M2: 221,405 km (0.113 R)
• M3: 339,886 km (0.076 R)
• M4: 443,857 km (0.054 R)
• M5: 545,434 km (0.078 R)
• M6: 757,414 km (0.108 R)
• M7: 910,901 km (0.031 R)
• M8: 1,145,620 km (0.117 R)
• M9: 1,545,496 km (0.092 R)
• M10: 1,707,809 km (0.042 R)
• M11: 1,779,167 km (0.071 R)
• M12: 1,900,491 km (0.044 R)
• M13: 2,754,994 km (0.108 R)
• M14: 2,839,218 km (0.107 R)
• M15: 2,910,277 km (0.102 R)
• M16: 3,229,668 km (0.117 R)
• M17: 3,545,170 km (0.109 R)
• M18: 3,621,914 km (0.116 R)
• M19: 3,808,014 km (0.099 R)
• M20: 4,904,716 km (0.086 R)
• M21: 5,093,658 km (0.094 R)
• M22: 5,284,994 km (0.108 R)
• M23: 6,074,272 km (0.047 R)
• M24: 6,184,825 km (0.048 R)
• M25: 6,351,926 km (0.107 R)
• M26: 6,463,974 km (0.106 R)
• M27: 6,747,462 km (0.05 R)
• M28: 7,034,840 km (0.087 R)
• M29: 7,209,271 km (0.057 R)
• M30: 7,404,795 km (0.105 R)
• M31: 7,582,218 km (0.076 R)
• M32: 7,741,241 km (0.113 R)
• M33: 7,921,357 km (0.055 R)
• M34: 8,042,232 km (0.05 R)
• M35: 8,183,901 km (0.108 R)
• M36: 8,490,577 km (0.089 R)
• M37: 8,780,198 km (0.109 R)
• M38: 9,031,074 km (0.052 R)
• M39: 9,347,922 km (0.05 R)
• M40: 9,582,641 km (0.087 R)
• M41: 9,776,221 km (0.034 R)
• M42: 10,342,449 km (0.099 R)
• M43: 10,518,974 km (0.1 R)
• M44: 10,696,397 km (0.108 R)
• M45: 11,942,697 km (0.115 R)
• M46: 12,430,685 km (0.064 R)
• M47: 12,759,651 km (0.09 R)
• M48: 13,426,259 km (0.087 R)
• M49: 13,522,301 km (0.12 R)
• M50: 14,128,472 km (0.048 R)
• M51: 14,324,295 km (0.08 R)
• M52: 14,793,135 km (0.066 R)
• M53: 15,066,750 km (0.119 R)
• M54: 15,543,518 km (0.075 R)
• M55: 15,669,779 km (0.028 R)
• M56: 16,152,680 km (0.116 R)
• M57: 16,229,424 km (0.081 R)
• M58: 16,743,891 km (0.109 R)
• M59: 17,289,774 km (0.048 R)
• M60: 17,604,528 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.4

Radius: 7.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.63 AU - 6.17 AU

Year: 9720 Days

Day: 21.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,904,875 km

• M1: 126,261 km (0.1 R)
• M2: 379,380 km (0.071 R)
• M3: 430,543 km (0.053 R)
• M4: 512,522 km (0.104 R)
• M5: 645,964 km (0.099 R)
• M6: 859,141 km (0.09 R)
• M7: 1,056,460 km (0.098 R)
• M8: 1,493,735 km (0.108 R)
• M9: 1,958,984 km (0.071 R)
• M10: 2,099,756 km (0.08 R)
• M11: 2,416,454 km (0.042 R)
• M12: 2,800,472 km (0.093 R)
• M13: 2,853,131 km (0.112 R)
• M14: 3,121,360 km (0.088 R)
• M15: 3,425,941 km (0.098 R)
• M16: 4,365,266 km (0.08 R)
• M17: 4,518,903 km (0.097 R)
• M18: 5,183,716 km (0.043 R)
• M19: 5,248,641 km (0.089 R)
• M20: 5,710,600 km (0.105 R)
• M21: 6,462,628 km (0.11 R)
• M22: 6,743,872 km (0.092 R)
• M23: 6,993,252 km (0.067 R)
• M24: 7,611,390 km (0.106 R)
• M25: 7,722,242 km (0.075 R)
• M26: 7,796,443 km (0.098 R)
• M27: 7,870,942 km (0.097 R)
• M28: 8,899,428 km (0.106 R)
• M29: 9,055,309 km (0.09 R)
• M30: 10,131,516 km (0.114 R)
• M31: 10,253,588 km (0.03 R)
• M32: 10,458,088 km (0.047 R)
• M33: 11,500,935 km (0.066 R)
• M34: 12,272,112 km (0.095 R)
• M35: 12,532,861 km (0.055 R)
• M36: 12,795,405 km (0.103 R)
• M37: 13,192,737 km (0.073 R)
• M38: 13,818,804 km (0.115 R)
• M39: 14,135,503 km (0.096 R)
• M40: 14,546,149 km (0.116 R)
• M41: 14,776,081 km (0.106 R)
• M42: 14,914,459 km (0.096 R)
• M43: 15,943,243 km (0.117 R)
• M44: 16,132,784 km (0.087 R)
• M45: 16,180,206 km (0.117 R)
• M46: 16,227,779 km (0.079 R)
• M47: 16,322,923 km (0.115 R)
• M48: 16,705,744 km (0.091 R)
• M49: 17,236,816 km (0.109 R)
• M50: 17,431,293 km (0.05 R)
• M51: 18,315,567 km (0.104 R)
• M52: 18,713,198 km (0.104 R)
• M53: 19,013,291 km (0.073 R)
• M54: 19,770,705 km (0.097 R)
• M55: 19,923,295 km (0.098 R)
• M56: 20,280,983 km (0.112 R)
• M57: 20,899,122 km (0.101 R)
• M58: 21,418,974 km (0.057 R)
• M59: 21,575,753 km (0.064 R)
• M60: 21,785,340 km (0.083 R)
• M61: 22,365,330 km (0.071 R)
• M62: 22,524,353 km (0.1 R)
• M63: 24,081,218 km (0.095 R)
• M64: 24,516,697 km (0.097 R)
• M65: 24,845,214 km (0.088 R)
• M66: 26,173,195 km (0.075 R)
• M67: 26,284,944 km (0.117 R)
• M68: 26,396,843 km (0.072 R)
• M69: 27,240,875 km (0.065 R)
• M70: 27,865,446 km (0.072 R)
• M71: 28,782,481 km (0.107 R)
• M72: 29,071,055 km (0.06 R)
• M73: 29,360,527 km (0.072 R)
• M74: 29,476,615 km (0.115 R)
• M75: 31,058,612 km (0.061 R)
• M76: 31,651,618 km (0.061 R)
• M77: 31,770,549 km (0.084 R)
• M78: 32,668,136 km (0.097 R)
• M79: 32,848,551 km (0.104 R)
• M80: 33,210,578 km (0.092 R)
• M81: 34,610,365 km (0.11 R)
• M82: 36,029,450 km (0.113 R)
• M83: 36,527,462 km (0.074 R)
• M84: 38,605,825 km (0.106 R)
• M85: 38,987,748 km (0.098 R)
• M86: 40,012,643 km (0.076 R)
• M87: 42,876,096 km (0.09 R)
• M88: 43,469,850 km (0.108 R)
• M89: 43,602,244 km (0.119 R)
• M90: 43,933,603 km (0.043 R)
• M91: 44,465,573 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 7.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.96 AU - 13.12 AU

Year: 23209 Days

Day: 20.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,904,875 km

• M1: 158,275 km (0.077 R)
• M2: 331,359 km (0.104 R)
• M3: 398,080 km (0.061 R)
• M4: 587,471 km (0.109 R)
• M5: 671,395 km (0.096 R)
• M6: 1,232,537 km (0.094 R)
• M7: 1,971,550 km (0.085 R)
• M8: 2,232,898 km (0.067 R)
• M9: 2,299,918 km (0.067 R)
• M10: 2,470,758 km (0.098 R)
• M11: 2,645,638 km (0.05 R)
• M12: 3,082,015 km (0.098 R)
• M13: 3,194,663 km (0.076 R)
• M14: 3,346,953 km (0.082 R)
• M15: 3,939,361 km (0.081 R)
• M16: 6,375,712 km (0.092 R)
• M17: 6,471,604 km (0.069 R)
• M18: 7,405,992 km (0.03 R)
• M19: 7,506,821 km (0.1 R)
• M20: 7,608,099 km (0.078 R)
• M21: 7,760,838 km (0.029 R)
• M22: 8,645,560 km (0.114 R)
• M23: 8,805,031 km (0.087 R)
• M24: 9,234,976 km (0.084 R)
• M25: 10,115,509 km (0.092 R)
• M26: 10,736,190 km (0.087 R)
• M27: 11,485,676 km (0.091 R)
• M28: 12,611,250 km (0.095 R)
• M29: 13,833,614 km (0.078 R)
• M30: 14,207,609 km (0.103 R)
• M31: 14,458,933 km (0.071 R)
• M32: 14,965,771 km (0.031 R)
• M33: 15,221,434 km (0.116 R)
• M34: 15,801,724 km (0.051 R)
• M35: 15,931,724 km (0.105 R)
• M36: 16,192,773 km (0.113 R)
• M37: 16,917,874 km (0.116 R)
• M38: 17,050,866 km (0.091 R)
• M39: 17,518,958 km (0.113 R)
• M40: 17,720,915 km (0.097 R)
• M41: 18,879,700 km (0.094 R)
• M42: 19,086,744 km (0.117 R)
• M43: 19,433,362 km (0.066 R)
• M44: 20,133,181 km (0.108 R)
• M45: 24,576,387 km (0.096 R)
• M46: 25,790,224 km (0.097 R)
• M47: 26,019,857 km (0.073 R)
• M48: 26,481,516 km (0.107 R)
• M49: 27,960,740 km (0.103 R)
• M50: 28,750,018 km (0.118 R)
• M51: 29,147,500 km (0.052 R)
• M52: 30,350,566 km (0.113 R)
• M53: 30,674,146 km (0.069 R)
• M54: 31,161,685 km (0.058 R)
• M55: 32,887,895 km (0.111 R)
• M56: 32,970,922 km (0.088 R)
• M57: 33,972,180 km (0.106 R)
• M58: 35,237,629 km (0.065 R)
• M59: 36,089,888 km (0.09 R)
• M60: 36,261,028 km (0.114 R)
• M61: 37,727,685 km (0.077 R)
• M62: 37,988,434 km (0.116 R)
• M63: 38,162,716 km (0.061 R)
• M64: 38,599,392 km (0.105 R)
• M65: 38,774,571 km (0.052 R)
• M66: 38,862,236 km (0.078 R)
• M67: 40,807,606 km (0.046 R)
• M68: 44,150,221 km (0.099 R)
• M69: 45,530,262 km (0.086 R)
• M70: 45,807,915 km (0.107 R)
• M71: 48,710,114 km (0.104 R)
• M72: 48,804,809 km (0.093 R)
• M73: 48,994,200 km (0.102 R)
• M74: 49,278,735 km (0.093 R)
• M75: 49,659,013 km (0.052 R)
• M76: 49,849,451 km (0.093 R)
• M77: 50,518,154 km (0.09 R)
• M78: 52,154,455 km (0.111 R)
• M79: 52,251,245 km (0.091 R)
• M80: 52,444,974 km (0.058 R)
• M81: 57,766,021 km (0.097 R)
• M82: 60,185,467 km (0.051 R)
• M83: 62,740,749 km (0.078 R)
• M84: 66,797,244 km (0.106 R)
• M85: 68,910,165 km (0.091 R)
• M86: 69,761,377 km (0.073 R)
• M87: 70,295,291 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit