🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 38.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,517,548 km

• M1: 346,020 km (0.071 R)
• M2: 496,815 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 29.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 9.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 411 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,517,548 km

• M1: 117,734 km (0.061 R)
• M2: 176,077 km (0.05 R)
• M3: 268,528 km (0.107 R)
• M4: 335,548 km (0.075 R)
• M5: 410,197 km (0.102 R)
• M6: 482,453 km (0.104 R)
• M7: 543,040 km (0.067 R)
• M8: 601,683 km (0.049 R)
• M9: 699,370 km (0.107 R)
• M10: 772,224 km (0.052 R)
• M11: 859,440 km (0.061 R)
• M12: 935,286 km (0.1 R)
• M13: 998,416 km (0.094 R)
• M14: 1,186,760 km (0.093 R)
• M15: 1,295,518 km (0.084 R)
• M16: 1,356,254 km (0.094 R)
• M17: 1,452,745 km (0.08 R)
• M18: 1,530,087 km (0.112 R)
• M19: 1,667,268 km (0.052 R)
• M20: 1,730,099 km (0.096 R)
• M21: 1,907,672 km (0.114 R)
• M22: 1,969,606 km (0.048 R)
• M23: 2,028,248 km (0.113 R)
• M24: 2,392,668 km (0.116 R)
• M25: 2,527,157 km (0.077 R)
• M26: 2,591,035 km (0.102 R)
• M27: 2,672,865 km (0.046 R)
• M28: 2,773,096 km (0.082 R)
• M29: 2,919,103 km (0.086 R)
• M30: 3,168,184 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 11.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 506 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 19,517,548 km

• M1: 142,118 km (0.081 R)
• M2: 217,216 km (0.104 R)
• M3: 288,125 km (0.119 R)
• M4: 360,531 km (0.089 R)
• M5: 462,706 km (0.1 R)
• M6: 581,038 km (0.087 R)
• M7: 681,717 km (0.108 R)
• M8: 753,973 km (0.089 R)
• M9: 842,834 km (0.069 R)
• M10: 916,736 km (0.11 R)
• M11: 1,111,961 km (0.12 R)
• M12: 1,188,854 km (0.03 R)
• M13: 1,304,942 km (0.118 R)
• M14: 1,414,149 km (0.065 R)
• M15: 1,566,589 km (0.112 R)
• M16: 1,677,142 km (0.093 R)
• M17: 1,778,419 km (0.078 R)
• M18: 1,857,407 km (0.08 R)
• M19: 1,962,425 km (0.116 R)
• M20: 2,050,388 km (0.06 R)
• M21: 2,178,594 km (0.039 R)
• M22: 2,641,450 km (0.06 R)
• M23: 2,767,261 km (0.072 R)
• M24: 2,880,806 km (0.114 R)
• M25: 2,967,124 km (0.086 R)
• M26: 3,039,679 km (0.117 R)
• M27: 3,186,584 km (0.112 R)
• M28: 3,373,582 km (0.113 R)
• M29: 3,472,167 km (0.085 R)
• M30: 4,012,364 km (0.092 R)
• M31: 4,173,781 km (0.103 R)
• M32: 4,247,233 km (0.11 R)
• M33: 4,705,302 km (0.088 R)
• M34: 4,798,800 km (0.032 R)
• M35: 4,893,047 km (0.111 R)
• M36: 4,979,216 km (0.092 R)
• M37: 5,065,833 km (0.116 R)
• M38: 5,328,826 km (0.081 R)
• M39: 5,515,673 km (0.067 R)
• M40: 5,713,741 km (0.118 R)
• M41: 5,969,254 km (0.077 R)
• M42: 6,043,006 km (0.064 R)
• M43: 6,172,707 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 10.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 588 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 19,517,548 km

• M1: 134,488 km (0.109 R)
• M2: 205,547 km (0.11 R)
• M3: 291,117 km (0.077 R)
• M4: 421,417 km (0.105 R)
• M5: 489,933 km (0.062 R)
• M6: 574,605 km (0.1 R)
• M7: 669,002 km (0.078 R)
• M8: 852,409 km (0.077 R)
• M9: 1,042,996 km (0.06 R)
• M10: 1,116,449 km (0.112 R)
• M11: 1,186,461 km (0.084 R)
• M12: 1,406,370 km (0.114 R)
• M13: 1,488,200 km (0.049 R)
• M14: 1,582,895 km (0.09 R)
• M15: 1,656,647 km (0.057 R)
• M16: 1,819,858 km (0.09 R)
• M17: 1,957,937 km (0.069 R)
• M18: 2,200,136 km (0.102 R)
• M19: 2,263,865 km (0.026 R)
• M20: 2,334,624 km (0.111 R)
• M21: 2,412,714 km (0.047 R)
• M22: 2,491,702 km (0.105 R)
• M23: 2,565,005 km (0.089 R)
• M24: 2,720,437 km (0.115 R)
• M25: 2,795,835 km (0.12 R)
• M26: 2,906,986 km (0.1 R)
• M27: 3,040,726 km (0.088 R)
• M28: 3,119,265 km (0.11 R)
• M29: 3,219,945 km (0.076 R)
• M30: 3,299,979 km (0.085 R)
• M31: 3,454,664 km (0.116 R)
• M32: 3,574,043 km (0.11 R)
• M33: 3,786,322 km (0.098 R)
• M34: 3,870,845 km (0.057 R)
• M35: 3,956,116 km (0.047 R)
• M36: 4,065,472 km (0.094 R)
• M37: 4,488,684 km (0.044 R)
• M38: 4,684,957 km (0.07 R)
• M39: 4,751,079 km (0.12 R)
• M40: 4,951,241 km (0.117 R)
• M41: 5,018,560 km (0.095 R)
• M42: 5,137,191 km (0.079 R)
• M43: 5,290,977 km (0.066 R)
• M44: 5,429,056 km (0.034 R)
• M45: 5,770,588 km (0.111 R)
• M46: 5,903,730 km (0.105 R)
• M47: 6,101,050 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 10.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.29 AU - 1.39 AU

Year: 1002 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,517,548 km

• M1: 213,775 km (0.114 R)
• M2: 334,501 km (0.062 R)
• M3: 501,003 km (0.059 R)
• M4: 652,396 km (0.104 R)
• M5: 734,526 km (0.025 R)
• M6: 804,089 km (0.036 R)
• M7: 1,063,790 km (0.034 R)
• M8: 1,162,675 km (0.104 R)
• M9: 1,265,000 km (0.084 R)
• M10: 1,383,780 km (0.114 R)
• M11: 1,458,280 km (0.114 R)
• M12: 1,534,276 km (0.091 R)
• M13: 1,668,764 km (0.079 R)
• M14: 1,741,319 km (0.082 R)
• M15: 1,912,010 km (0.101 R)
• M16: 2,049,640 km (0.113 R)
• M17: 2,174,704 km (0.11 R)
• M18: 2,383,692 km (0.055 R)
• M19: 2,582,508 km (0.081 R)
• M20: 2,658,504 km (0.072 R)
• M21: 2,778,182 km (0.085 R)
• M22: 2,856,123 km (0.1 R)
• M23: 2,969,967 km (0.104 R)
• M24: 3,076,480 km (0.11 R)
• M25: 3,220,543 km (0.038 R)
• M26: 3,394,525 km (0.084 R)
• M27: 3,552,800 km (0.067 R)
• M28: 3,704,193 km (0.08 R)
• M29: 3,809,510 km (0.061 R)
• M30: 3,944,896 km (0.104 R)
• M31: 4,371,100 km (0.082 R)
• M32: 4,523,241 km (0.05 R)
• M33: 4,625,716 km (0.037 R)
• M34: 4,739,261 km (0.047 R)
• M35: 4,832,909 km (0.063 R)
• M36: 5,074,958 km (0.081 R)
• M37: 5,192,243 km (0.118 R)
• M38: 5,538,412 km (0.032 R)
• M39: 5,725,410 km (0.076 R)
• M40: 5,803,051 km (0.099 R)
• M41: 5,992,891 km (0.06 R)
• M42: 6,482,674 km (0.074 R)
• M43: 6,575,275 km (0.114 R)
• M44: 6,773,343 km (0.113 R)
• M45: 6,997,141 km (0.077 R)
• M46: 7,127,890 km (0.088 R)
• M47: 7,319,375 km (0.112 R)
• M48: 7,768,917 km (0.106 R)
• M49: 7,953,820 km (0.109 R)
• M50: 8,390,645 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 13.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.13 AU - 1.71 AU

Year: 1093 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,517,548 km

• M1: 170,990 km (0.044 R)
• M2: 258,206 km (0.075 R)
• M3: 399,875 km (0.07 R)
• M4: 601,683 km (0.037 R)
• M5: 836,701 km (0.049 R)
• M6: 995,275 km (0.114 R)
• M7: 1,086,978 km (0.086 R)
• M8: 1,187,358 km (0.029 R)
• M9: 1,279,660 km (0.034 R)
• M10: 1,515,127 km (0.115 R)
• M11: 1,648,120 km (0.085 R)
• M12: 1,818,362 km (0.075 R)
• M13: 1,939,836 km (0.107 R)
• M14: 2,106,338 km (0.06 R)
• M15: 2,335,672 km (0.108 R)
• M16: 2,505,914 km (0.098 R)
• M17: 2,858,666 km (0.103 R)
• M18: 2,961,439 km (0.079 R)
• M19: 3,138,115 km (0.106 R)
• M20: 3,244,179 km (0.031 R)
• M21: 3,359,669 km (0.112 R)
• M22: 3,510,464 km (0.083 R)
• M23: 3,637,771 km (0.097 R)
• M24: 3,853,641 km (0.046 R)
• M25: 3,976,311 km (0.116 R)
• M26: 4,082,526 km (0.077 R)
• M27: 4,171,836 km (0.088 R)
• M28: 4,379,627 km (0.083 R)
• M29: 4,749,433 km (0.116 R)
• M30: 4,957,225 km (0.113 R)
• M31: 5,062,242 km (0.109 R)
• M32: 5,235,626 km (0.093 R)
• M33: 5,342,738 km (0.096 R)
• M34: 5,568,781 km (0.101 R)
• M35: 5,708,056 km (0.056 R)
• M36: 5,818,310 km (0.117 R)
• M37: 5,908,966 km (0.07 R)
• M38: 6,081,602 km (0.056 R)
• M39: 6,173,755 km (0.103 R)
• M40: 6,515,436 km (0.11 R)
• M41: 6,799,522 km (0.061 R)
• M42: 6,937,900 km (0.037 R)
• M43: 7,120,260 km (0.114 R)
• M44: 7,423,944 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 13.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 1664 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,517,548 km

• M1: 170,542 km (0.113 R)
• M2: 333,902 km (0.065 R)
• M3: 717,621 km (0.071 R)
• M4: 864,077 km (0.037 R)
• M5: 1,233,285 km (0.113 R)
• M6: 1,392,906 km (0.115 R)
• M7: 1,602,642 km (0.114 R)
• M8: 1,897,051 km (0.08 R)
• M9: 1,995,187 km (0.072 R)
• M10: 2,325,200 km (0.117 R)
• M11: 2,430,816 km (0.096 R)
• M12: 2,627,687 km (0.049 R)
• M13: 2,724,925 km (0.089 R)
• M14: 2,849,839 km (0.072 R)
• M15: 3,229,369 km (0.112 R)
• M16: 3,383,006 km (0.109 R)
• M17: 3,763,284 km (0.057 R)
• M18: 3,851,397 km (0.1 R)
• M19: 4,037,048 km (0.099 R)
• M20: 4,294,506 km (0.114 R)
• M21: 4,471,780 km (0.055 R)
• M22: 4,714,427 km (0.075 R)
• M23: 4,881,379 km (0.063 R)
• M24: 5,385,972 km (0.084 R)
• M25: 5,527,193 km (0.054 R)
• M26: 5,619,345 km (0.107 R)
• M27: 5,737,228 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 12

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.66 AU - 3.28 AU

Year: 3305 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,517,548 km

• M1: 175,030 km (0.03 R)
• M2: 283,039 km (0.078 R)
• M3: 385,813 km (0.04 R)
• M4: 587,620 km (0.08 R)
• M5: 818,300 km (0.046 R)
• M6: 935,884 km (0.11 R)
• M7: 1,199,625 km (0.094 R)
• M8: 1,282,503 km (0.052 R)
• M9: 1,367,474 km (0.056 R)
• M10: 1,465,461 km (0.08 R)
• M11: 1,979,629 km (0.076 R)
• M12: 2,129,226 km (0.103 R)
• M13: 2,361,103 km (0.104 R)
• M14: 2,440,240 km (0.086 R)
• M15: 3,048,206 km (0.089 R)
• M16: 3,251,360 km (0.094 R)
• M17: 3,474,111 km (0.108 R)
• M18: 3,717,357 km (0.061 R)
• M19: 3,841,075 km (0.099 R)
• M20: 4,013,561 km (0.086 R)
• M21: 4,595,946 km (0.094 R)
• M22: 5,084,383 km (0.072 R)
• M23: 5,343,636 km (0.097 R)
• M24: 5,821,302 km (0.111 R)
• M25: 5,929,312 km (0.1 R)
• M26: 6,312,731 km (0.1 R)
• M27: 6,479,682 km (0.103 R)
• M28: 6,950,766 km (0.086 R)
• M29: 7,046,359 km (0.114 R)
• M30: 8,146,502 km (0.093 R)
• M31: 8,308,067 km (0.066 R)
• M32: 8,491,175 km (0.109 R)
• M33: 8,613,995 km (0.088 R)
• M34: 9,006,689 km (0.104 R)
• M35: 9,405,218 km (0.107 R)
• M36: 9,702,619 km (0.041 R)
• M37: 10,067,937 km (0.07 R)
• M38: 10,372,368 km (0.085 R)
• M39: 10,547,547 km (0.088 R)
• M40: 10,635,511 km (0.096 R)
• M41: 10,723,774 km (0.107 R)
• M42: 10,878,757 km (0.063 R)
• M43: 11,191,118 km (0.098 R)
• M44: 11,280,876 km (0.049 R)
• M45: 11,438,552 km (0.052 R)
• M46: 11,961,846 km (0.117 R)
• M47: 12,562,780 km (0.087 R)
• M48: 12,702,804 km (0.05 R)
• M49: 13,506,593 km (0.111 R)
• M50: 13,842,291 km (0.046 R)
• M51: 15,014,091 km (0.106 R)
• M52: 15,237,441 km (0.044 R)
• M53: 15,637,166 km (0.093 R)
• M54: 16,421,358 km (0.116 R)
• M55: 17,322,087 km (0.066 R)
• M56: 17,452,088 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 9.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.71 AU - 4.1 AU

Year: 4973 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 19,517,548 km

• M1: 128,355 km (0.112 R)
• M2: 191,485 km (0.095 R)
• M3: 349,461 km (0.085 R)
• M4: 509,830 km (0.119 R)
• M5: 856,298 km (0.099 R)
• M6: 997,369 km (0.118 R)
• M7: 1,070,971 km (0.112 R)
• M8: 1,179,430 km (0.101 R)
• M9: 1,384,229 km (0.08 R)
• M10: 1,625,530 km (0.116 R)
• M11: 1,802,654 km (0.08 R)
• M12: 1,986,211 km (0.067 R)
• M13: 2,148,375 km (0.117 R)
• M14: 2,400,148 km (0.087 R)
• M15: 2,471,806 km (0.059 R)
• M16: 2,735,696 km (0.061 R)
• M17: 2,962,786 km (0.086 R)
• M18: 3,055,237 km (0.09 R)
• M19: 3,419,059 km (0.092 R)
• M20: 3,548,910 km (0.057 R)
• M21: 3,630,890 km (0.105 R)
• M22: 3,813,399 km (0.105 R)
• M23: 3,897,473 km (0.104 R)
• M24: 4,205,047 km (0.091 R)
• M25: 4,449,789 km (0.074 R)
• M26: 4,538,351 km (0.05 R)
• M27: 4,916,833 km (0.057 R)
• M28: 4,989,987 km (0.106 R)
• M29: 5,082,139 km (0.093 R)
• M30: 5,174,740 km (0.11 R)
• M31: 5,361,737 km (0.107 R)
• M32: 5,437,135 km (0.104 R)
• M33: 5,897,148 km (0.05 R)
• M34: 5,994,686 km (0.112 R)
• M35: 6,191,108 km (0.105 R)
• M36: 6,290,142 km (0.095 R)
• M37: 6,469,809 km (0.06 R)
• M38: 6,834,080 km (0.111 R)
• M39: 7,039,477 km (0.113 R)
• M40: 7,122,205 km (0.112 R)
• M41: 7,226,026 km (0.067 R)
• M42: 7,351,389 km (0.117 R)
• M43: 7,540,630 km (0.069 R)
• M44: 7,967,134 km (0.087 R)
• M45: 8,161,611 km (0.109 R)
• M46: 8,292,060 km (0.053 R)
• M47: 8,932,788 km (0.04 R)
• M48: 9,022,397 km (0.093 R)
• M49: 9,202,513 km (0.027 R)
• M50: 9,361,087 km (0.043 R)
• M51: 9,429,453 km (0.062 R)
• M52: 9,658,188 km (0.101 R)
• M53: 9,773,229 km (0.067 R)
• M54: 10,355,314 km (0.051 R)
• M55: 10,686,374 km (0.099 R)
• M56: 10,972,705 km (0.109 R)
• M57: 11,724,434 km (0.046 R)
• M58: 12,143,757 km (0.062 R)
• M59: 12,718,811 km (0.086 R)
• M60: 13,843,787 km (0.07 R)
• M61: 14,025,548 km (0.069 R)
• M62: 14,339,255 km (0.101 R)
• M63: 15,000,178 km (0.119 R)
• M64: 15,213,804 km (0.119 R)
• M65: 15,294,138 km (0.095 R)
• M66: 15,374,622 km (0.075 R)
• M67: 15,509,110 km (0.115 R)
• M68: 15,860,665 km (0.09 R)
• M69: 16,792,361 km (0.116 R)
• M70: 17,376,690 km (0.106 R)
• M71: 17,826,381 km (0.028 R)
• M72: 18,336,809 km (0.075 R)
• M73: 18,593,968 km (0.118 R)
• M74: 18,737,283 km (0.112 R)
• M75: 19,401,348 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit