🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.75 AU

Year: 336 Days

Day: 30.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 12.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.85 AU - 1.13 AU

Year: 646 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,235,489 km

• M1: 165,156 km (0.048 R)
• M2: 273,315 km (0.072 R)
• M3: 372,648 km (0.089 R)
• M4: 465,100 km (0.064 R)
• M5: 588,817 km (0.04 R)
• M6: 695,331 km (0.046 R)
• M7: 875,148 km (0.074 R)
• M8: 986,748 km (0.103 R)
• M9: 1,173,147 km (0.084 R)
• M10: 1,366,876 km (0.088 R)
• M11: 1,483,263 km (0.09 R)
• M12: 1,624,334 km (0.08 R)
• M13: 2,005,808 km (0.081 R)
• M14: 2,086,741 km (0.038 R)
• M15: 2,252,046 km (0.116 R)
• M16: 2,354,521 km (0.056 R)
• M17: 2,520,724 km (0.112 R)
• M18: 2,608,388 km (0.109 R)
• M19: 2,716,398 km (0.101 R)
• M20: 2,943,488 km (0.112 R)
• M21: 3,022,775 km (0.101 R)
• M22: 3,109,541 km (0.071 R)
• M23: 3,203,938 km (0.112 R)
• M24: 3,340,520 km (0.085 R)
• M25: 3,486,079 km (0.056 R)
• M26: 3,690,579 km (0.119 R)
• M27: 3,819,682 km (0.096 R)
• M28: 3,906,449 km (0.107 R)
• M29: 4,001,294 km (0.094 R)
• M30: 4,089,557 km (0.114 R)
• M31: 4,230,628 km (0.108 R)
• M32: 4,373,344 km (0.066 R)
• M33: 4,679,122 km (0.057 R)
• M34: 4,787,730 km (0.109 R)
• M35: 4,928,801 km (0.051 R)
• M36: 5,055,361 km (0.077 R)
• M37: 5,142,876 km (0.052 R)
• M38: 5,416,939 km (0.12 R)
• M39: 5,506,698 km (0.117 R)
• M40: 5,588,677 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 10.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.88 AU - 1.42 AU

Year: 809 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 47,235,489 km

• M1: 166,502 km (0.105 R)
• M2: 238,309 km (0.1 R)
• M3: 339,438 km (0.107 R)
• M4: 444,904 km (0.098 R)
• M5: 519,853 km (0.098 R)
• M6: 604,525 km (0.075 R)
• M7: 769,382 km (0.104 R)
• M8: 966,701 km (0.075 R)
• M9: 1,092,064 km (0.057 R)
• M10: 1,229,246 km (0.115 R)
• M11: 1,340,846 km (0.039 R)
• M12: 1,475,334 km (0.082 R)
• M13: 1,554,471 km (0.063 R)
• M14: 1,751,492 km (0.111 R)
• M15: 1,863,840 km (0.093 R)
• M16: 2,000,423 km (0.103 R)
• M17: 2,192,806 km (0.1 R)
• M18: 2,299,020 km (0.112 R)
• M19: 2,399,251 km (0.026 R)
• M20: 2,564,257 km (0.083 R)
• M21: 2,668,377 km (0.051 R)
• M22: 2,781,922 km (0.101 R)
• M23: 3,005,870 km (0.079 R)
• M24: 3,436,113 km (0.077 R)
• M25: 3,506,873 km (0.046 R)
• M26: 3,739,947 km (0.072 R)
• M27: 3,885,954 km (0.079 R)
• M28: 3,978,256 km (0.087 R)
• M29: 4,202,653 km (0.069 R)
• M30: 4,383,218 km (0.053 R)
• M31: 4,595,647 km (0.11 R)
• M32: 4,771,873 km (0.093 R)
• M33: 4,930,596 km (0.084 R)
• M34: 5,070,769 km (0.12 R)
• M35: 5,468,550 km (0.083 R)
• M36: 5,582,544 km (0.109 R)
• M37: 5,855,261 km (0.106 R)
• M38: 6,046,596 km (0.097 R)
• M39: 6,132,316 km (0.081 R)
• M40: 6,304,952 km (0.101 R)
• M41: 6,501,224 km (0.046 R)
• M42: 6,589,038 km (0.114 R)
• M43: 6,810,443 km (0.094 R)
• M44: 6,944,333 km (0.069 R)
• M45: 7,363,207 km (0.052 R)
• M46: 7,466,280 km (0.116 R)
• M47: 7,743,635 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 9.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.6 AU - 1.66 AU

Year: 1365 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 47,235,489 km

• M1: 118,332 km (0.061 R)
• M2: 200,910 km (0.115 R)
• M3: 260,599 km (0.109 R)
• M4: 398,678 km (0.114 R)
• M5: 496,964 km (0.076 R)
• M6: 599,289 km (0.102 R)
• M7: 975,528 km (0.064 R)
• M8: 1,133,204 km (0.105 R)
• M9: 1,198,728 km (0.099 R)
• M10: 1,265,598 km (0.082 R)
• M11: 1,452,595 km (0.075 R)
• M12: 1,531,433 km (0.073 R)
• M13: 1,641,388 km (0.108 R)
• M14: 1,746,406 km (0.112 R)
• M15: 1,900,342 km (0.052 R)
• M16: 2,288,399 km (0.039 R)
• M17: 2,372,323 km (0.113 R)
• M18: 2,500,229 km (0.12 R)
• M19: 2,586,846 km (0.093 R)
• M20: 2,692,163 km (0.056 R)
• M21: 2,834,730 km (0.071 R)
• M22: 2,897,860 km (0.053 R)
• M23: 2,961,589 km (0.102 R)
• M24: 3,146,043 km (0.03 R)
• M25: 3,382,109 km (0.052 R)
• M26: 3,478,150 km (0.093 R)
• M27: 3,614,135 km (0.036 R)
• M28: 3,692,674 km (0.079 R)
• M29: 3,851,547 km (0.117 R)
• M30: 3,911,536 km (0.094 R)
• M31: 4,032,859 km (0.045 R)
• M32: 4,237,659 km (0.089 R)
• M33: 4,331,008 km (0.041 R)
• M34: 4,393,540 km (0.056 R)
• M35: 4,614,945 km (0.103 R)
• M36: 4,905,165 km (0.115 R)
• M37: 5,058,054 km (0.07 R)
• M38: 5,234,579 km (0.112 R)
• M39: 5,368,320 km (0.075 R)
• M40: 5,525,846 km (0.08 R)
• M41: 5,616,652 km (0.104 R)
• M42: 6,031,038 km (0.116 R)
• M43: 6,089,381 km (0.096 R)
• M44: 6,159,543 km (0.047 R)
• M45: 6,218,335 km (0.111 R)
• M46: 6,336,517 km (0.071 R)
• M47: 6,467,266 km (0.054 R)
• M48: 6,526,955 km (0.117 R)
• M49: 6,598,912 km (0.113 R)
• M50: 6,755,690 km (0.116 R)
• M51: 6,913,666 km (0.053 R)
• M52: 6,974,702 km (0.092 R)
• M53: 7,134,472 km (0.081 R)
• M54: 7,470,020 km (0.036 R)
• M55: 7,570,550 km (0.114 R)
• M56: 7,747,375 km (0.083 R)
• M57: 8,169,689 km (0.096 R)
• M58: 8,286,076 km (0.064 R)
• M59: 8,390,047 km (0.086 R)
• M60: 8,494,616 km (0.078 R)
• M61: 8,573,155 km (0.108 R)
• M62: 8,717,966 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.67 AU - 2.37 AU

Year: 1883 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 47,235,489 km

• M1: 183,557 km (0.055 R)
• M2: 309,668 km (0.103 R)
• M3: 415,433 km (0.12 R)
• M4: 517,309 km (0.074 R)
• M5: 668,852 km (0.096 R)
• M6: 852,259 km (0.082 R)
• M7: 977,472 km (0.081 R)
• M8: 1,349,672 km (0.118 R)
• M9: 1,445,564 km (0.061 R)
• M10: 1,626,129 km (0.108 R)
• M11: 1,892,114 km (0.112 R)
• M12: 2,152,115 km (0.051 R)
• M13: 2,307,697 km (0.077 R)
• M14: 2,553,636 km (0.094 R)
• M15: 2,842,210 km (0.078 R)
• M16: 3,343,064 km (0.081 R)
• M17: 3,512,259 km (0.044 R)
• M18: 3,634,929 km (0.094 R)
• M19: 3,809,061 km (0.109 R)
• M20: 3,960,604 km (0.031 R)
• M21: 4,152,986 km (0.06 R)
• M22: 4,282,837 km (0.085 R)
• M23: 4,387,855 km (0.102 R)
• M24: 4,721,458 km (0.078 R)
• M25: 5,008,238 km (0.086 R)
• M26: 5,613,361 km (0.109 R)
• M27: 5,728,551 km (0.075 R)
• M28: 6,005,307 km (0.117 R)
• M29: 6,152,811 km (0.105 R)
• M30: 6,331,431 km (0.093 R)
• M31: 6,436,448 km (0.085 R)
• M32: 6,557,024 km (0.064 R)
• M33: 7,234,403 km (0.085 R)
• M34: 7,360,066 km (0.117 R)
• M35: 7,549,756 km (0.087 R)
• M36: 7,805,419 km (0.098 R)
• M37: 7,902,059 km (0.047 R)
• M38: 8,226,836 km (0.051 R)
• M39: 8,556,101 km (0.093 R)
• M40: 8,655,882 km (0.059 R)
• M41: 9,092,110 km (0.077 R)
• M42: 9,449,798 km (0.066 R)
• M43: 9,604,482 km (0.099 R)
• M44: 9,951,400 km (0.049 R)
• M45: 10,091,274 km (0.063 R)
• M46: 10,196,740 km (0.099 R)
• M47: 10,764,913 km (0.105 R)
• M48: 10,926,628 km (0.099 R)
• M49: 11,765,723 km (0.119 R)
• M50: 11,895,125 km (0.096 R)
• M51: 12,043,825 km (0.083 R)
• M52: 12,155,575 km (0.118 R)
• M53: 12,249,074 km (0.067 R)
• M54: 12,380,421 km (0.109 R)
• M55: 12,474,518 km (0.091 R)
• M56: 12,587,614 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.8

Radius: 3.8

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6 AU - 7.36 AU

Year: 11326 Days

Day: 20.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 47,235,489 km

• M1: 141,968 km (0.047 R)
• M2: 212,579 km (0.103 R)
• M3: 325,226 km (0.09 R)
• M4: 410,497 km (0.074 R)
• M5: 539,300 km (0.119 R)
• M6: 804,837 km (0.096 R)
• M7: 1,186,461 km (0.063 R)
• M8: 1,439,132 km (0.044 R)
• M9: 1,616,704 km (0.057 R)
• M10: 2,291,391 km (0.119 R)
• M11: 2,332,380 km (0.104 R)
• M12: 2,733,303 km (0.119 R)
• M13: 2,864,201 km (0.045 R)
• M14: 3,338,875 km (0.043 R)
• M15: 3,620,867 km (0.089 R)
• M16: 3,692,524 km (0.064 R)
• M17: 3,837,335 km (0.066 R)
• M18: 3,910,488 km (0.116 R)
• M19: 4,308,269 km (0.084 R)
• M20: 4,640,825 km (0.112 R)
• M21: 4,849,664 km (0.077 R)
• M22: 5,061,494 km (0.058 R)
• M23: 5,276,317 km (0.119 R)
• M24: 5,466,905 km (0.067 R)
• M25: 5,910,612 km (0.113 R)
• M26: 6,080,106 km (0.1 R)
• M27: 6,394,711 km (0.117 R)
• M28: 6,452,605 km (0.051 R)
• M29: 6,685,529 km (0.091 R)
• M30: 7,099,616 km (0.117 R)
• M31: 7,189,524 km (0.062 R)
• M32: 7,583,116 km (0.091 R)
• M33: 7,828,905 km (0.045 R)
• M34: 7,890,689 km (0.054 R)
• M35: 7,983,739 km (0.101 R)
• M36: 8,328,113 km (0.109 R)
• M37: 9,031,373 km (0.119 R)
• M38: 9,063,686 km (0.073 R)
• M39: 9,096,149 km (0.116 R)
• M40: 9,161,224 km (0.077 R)
• M41: 9,422,871 km (0.114 R)
• M42: 9,488,694 km (0.057 R)
• M43: 10,630,275 km (0.065 R)
• M44: 10,974,201 km (0.092 R)
• M45: 11,043,464 km (0.044 R)
• M46: 11,321,866 km (0.076 R)
• M47: 12,134,930 km (0.073 R)
• M48: 12,857,189 km (0.108 R)
• M49: 12,893,691 km (0.104 R)
• M50: 13,076,649 km (0.059 R)
• M51: 13,593,360 km (0.105 R)
• M52: 13,704,960 km (0.115 R)
• M53: 14,116,653 km (0.08 R)
• M54: 14,342,995 km (0.106 R)
• M55: 14,570,533 km (0.083 R)
• M56: 14,837,416 km (0.082 R)
• M57: 14,875,713 km (0.112 R)
• M58: 15,686,833 km (0.088 R)
• M59: 16,393,533 km (0.117 R)
• M60: 16,551,957 km (0.084 R)
• M61: 16,710,980 km (0.071 R)
• M62: 17,472,882 km (0.12 R)
• M63: 17,553,814 km (0.096 R)
• M64: 18,041,503 km (0.113 R)
• M65: 18,574,969 km (0.103 R)
• M66: 18,657,547 km (0.113 R)
• M67: 19,280,323 km (0.096 R)
• M68: 19,741,384 km (0.108 R)
• M69: 20,333,492 km (0.104 R)
• M70: 21,146,257 km (0.088 R)
• M71: 22,407,218 km (0.109 R)
• M72: 22,627,127 km (0.084 R)
• M73: 22,980,477 km (0.108 R)
• M74: 23,113,320 km (0.059 R)
• M75: 23,513,793 km (0.097 R)
• M76: 25,092,350 km (0.089 R)
• M77: 25,549,671 km (0.108 R)
• M78: 26,426,165 km (0.068 R)
• M79: 26,518,915 km (0.086 R)
• M80: 26,658,341 km (0.055 R)
• M81: 26,798,065 km (0.061 R)
• M82: 26,844,740 km (0.12 R)
• M83: 27,171,760 km (0.049 R)
• M84: 27,218,585 km (0.046 R)
• M85: 27,877,114 km (0.078 R)
• M86: 28,303,169 km (0.118 R)
• M87: 28,445,736 km (0.101 R)
• M88: 29,065,969 km (0.118 R)
• M89: 30,077,400 km (0.033 R)
• M90: 30,806,839 km (0.091 R)
• M91: 30,904,527 km (0.082 R)
• M92: 31,936,602 km (0.076 R)
• M93: 32,283,071 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 3.7

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.61 AU - 7.59 AU

Year: 12411 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 47,235,489 km

• M1: 169,644 km (0.059 R)
• M2: 437,723 km (0.058 R)
• M3: 542,292 km (0.078 R)
• M4: 638,185 km (0.051 R)
• M5: 938,727 km (0.068 R)
• M6: 995,873 km (0.1 R)
• M7: 1,515,875 km (0.054 R)
• M8: 2,207,017 km (0.093 R)
• M9: 2,232,449 km (0.09 R)
• M10: 2,309,193 km (0.074 R)
• M11: 2,386,684 km (0.102 R)
• M12: 2,624,695 km (0.106 R)
• M13: 3,151,429 km (0.101 R)
• M14: 3,180,152 km (0.062 R)
• M15: 3,208,874 km (0.104 R)
• M16: 3,770,614 km (0.076 R)
• M17: 4,016,104 km (0.07 R)
• M18: 4,047,071 km (0.118 R)
• M19: 4,619,732 km (0.11 R)
• M20: 4,783,242 km (0.08 R)
• M21: 7,645,498 km (0.053 R)
• M22: 7,722,691 km (0.1 R)
• M23: 7,838,779 km (0.034 R)
• M24: 8,151,588 km (0.051 R)
• M25: 8,309,414 km (0.067 R)
• M26: 8,388,850 km (0.096 R)
• M27: 8,508,229 km (0.117 R)
• M28: 9,154,941 km (0.116 R)
• M29: 9,484,056 km (0.086 R)
• M30: 9,901,135 km (0.101 R)
• M31: 10,451,954 km (0.082 R)
• M32: 11,406,838 km (0.052 R)
• M33: 11,539,232 km (0.071 R)
• M34: 11,583,513 km (0.068 R)
• M35: 11,760,936 km (0.106 R)
• M36: 11,805,516 km (0.088 R)
• M37: 11,894,676 km (0.089 R)
• M38: 12,844,772 km (0.091 R)
• M39: 13,120,631 km (0.111 R)
• M40: 13,631,508 km (0.079 R)
• M41: 13,725,006 km (0.094 R)
• M42: 14,243,662 km (0.099 R)
• M43: 14,433,801 km (0.116 R)
• M44: 15,057,474 km (0.071 R)
• M45: 15,641,056 km (0.115 R)
• M46: 15,935,614 km (0.073 R)
• M47: 17,894,299 km (0.106 R)
• M48: 18,202,321 km (0.037 R)
• M49: 19,032,290 km (0.117 R)
• M50: 22,971,950 km (0.071 R)
• M51: 23,083,400 km (0.104 R)
• M52: 23,755,394 km (0.079 R)
• M53: 23,868,041 km (0.087 R)
• M54: 24,775,502 km (0.054 R)
• M55: 25,348,312 km (0.1 R)
• M56: 25,867,716 km (0.089 R)
• M57: 26,274,024 km (0.111 R)
• M58: 27,269,597 km (0.097 R)
• M59: 28,217,749 km (0.053 R)
• M60: 28,277,438 km (0.058 R)
• M61: 30,390,508 km (0.11 R)
• M62: 30,451,544 km (0.12 R)
• M63: 30,573,915 km (0.077 R)
• M64: 31,558,718 km (0.107 R)
• M65: 32,054,934 km (0.094 R)
• M66: 32,929,633 km (0.1 R)
• M67: 33,180,957 km (0.108 R)
• M68: 33,559,141 km (0.075 R)
• M69: 33,938,820 km (0.096 R)
• M70: 34,510,882 km (0.055 R)
• M71: 34,638,489 km (0.064 R)
• M72: 34,958,030 km (0.078 R)
• M73: 35,471,450 km (0.04 R)
• M74: 35,858,161 km (0.1 R)
• M75: 36,181,442 km (0.091 R)
• M76: 36,310,994 km (0.105 R)
• M77: 36,830,996 km (0.074 R)
• M78: 37,091,894 km (0.03 R)
• M79: 38,471,486 km (0.095 R)
• M80: 38,736,274 km (0.068 R)
• M81: 39,001,511 km (0.106 R)
• M82: 39,134,354 km (0.094 R)
• M83: 39,267,496 km (0.083 R)
• M84: 39,801,112 km (0.119 R)
• M85: 39,867,982 km (0.086 R)
• M86: 40,202,932 km (0.115 R)
• M87: 40,337,121 km (0.079 R)
• M88: 40,471,460 km (0.082 R)
• M89: 41,823,376 km (0.081 R)
• M90: 42,778,558 km (0.077 R)
• M91: 42,847,074 km (0.094 R)
• M92: 43,121,437 km (0.084 R)
• M93: 43,947,965 km (0.063 R)
• M94: 45,058,280 km (0.113 R)
• M95: 45,896,926 km (0.114 R)
• M96: 46,318,343 km (0.051 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: 243 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit