🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 16.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 14.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.71 AU - 0.73 AU

Year: 401 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 26,417,116 km

• M1: 183,706 km (0.11 R)
• M2: 279,299 km (0.078 R)
• M3: 394,041 km (0.085 R)
• M4: 808,427 km (0.095 R)
• M5: 945,907 km (0.098 R)
• M6: 1,060,499 km (0.103 R)
• M7: 1,152,203 km (0.112 R)
• M8: 1,369,269 km (0.077 R)
• M9: 1,537,567 km (0.092 R)
• M10: 1,637,797 km (0.094 R)
• M11: 1,784,254 km (0.03 R)
• M12: 1,912,609 km (0.073 R)
• M13: 2,202,829 km (0.101 R)
• M14: 2,335,223 km (0.031 R)
• M15: 2,464,176 km (0.093 R)
• M16: 2,563,958 km (0.067 R)
• M17: 2,671,668 km (0.117 R)
• M18: 2,905,041 km (0.079 R)
• M19: 2,997,493 km (0.104 R)
• M20: 3,124,800 km (0.103 R)
• M21: 3,301,924 km (0.032 R)
• M22: 3,426,689 km (0.063 R)
• M23: 3,567,012 km (0.056 R)
• M24: 3,716,609 km (0.11 R)
• M25: 3,860,971 km (0.107 R)
• M26: 4,022,088 km (0.087 R)
• M27: 4,118,429 km (0.081 R)
• M28: 4,252,918 km (0.056 R)
• M29: 4,373,793 km (0.085 R)
• M30: 4,495,865 km (0.071 R)
• M31: 4,806,131 km (0.114 R)
• M32: 4,987,743 km (0.087 R)
• M33: 5,107,421 km (0.109 R)
• M34: 5,260,460 km (0.109 R)
• M35: 5,382,382 km (0.108 R)
• M36: 5,488,746 km (0.081 R)
• M37: 5,687,113 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 11.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 656 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 26,417,116 km

• M1: 143,913 km (0.117 R)
• M2: 221,554 km (0.073 R)
• M3: 299,944 km (0.036 R)
• M4: 418,276 km (0.112 R)
• M5: 498,161 km (0.069 R)
• M6: 575,204 km (0.096 R)
• M7: 657,034 km (0.089 R)
• M8: 812,616 km (0.107 R)
• M9: 998,865 km (0.083 R)
• M10: 1,131,259 km (0.052 R)
• M11: 1,282,652 km (0.03 R)
• M12: 1,374,356 km (0.103 R)
• M13: 1,475,035 km (0.099 R)
• M14: 1,550,582 km (0.067 R)
• M15: 1,756,129 km (0.105 R)
• M16: 1,873,564 km (0.077 R)
• M17: 1,970,952 km (0.083 R)
• M18: 2,085,544 km (0.102 R)
• M19: 2,345,545 km (0.116 R)
• M20: 2,426,328 km (0.066 R)
• M21: 2,532,991 km (0.117 R)
• M22: 2,700,242 km (0.114 R)
• M23: 2,853,879 km (0.111 R)
• M24: 3,241,786 km (0.115 R)
• M25: 3,314,191 km (0.096 R)
• M26: 3,479,048 km (0.1 R)
• M27: 3,609,198 km (0.104 R)
• M28: 3,712,570 km (0.043 R)
• M29: 3,912,732 km (0.097 R)
• M30: 3,999,649 km (0.087 R)
• M31: 4,313,954 km (0.117 R)
• M32: 4,464,150 km (0.055 R)
• M33: 4,646,659 km (0.063 R)
• M34: 4,728,489 km (0.092 R)
• M35: 4,873,001 km (0.057 R)
• M36: 4,966,649 km (0.11 R)
• M37: 5,530,633 km (0.063 R)
• M38: 5,617,550 km (0.12 R)
• M39: 5,715,985 km (0.072 R)
• M40: 6,126,332 km (0.115 R)
• M41: 6,205,020 km (0.047 R)
• M42: 6,443,180 km (0.104 R)
• M43: 6,846,945 km (0.075 R)
• M44: 6,928,625 km (0.083 R)
• M45: 7,022,423 km (0.044 R)
• M46: 7,105,001 km (0.068 R)
• M47: 7,306,510 km (0.064 R)
• M48: 7,449,974 km (0.073 R)
• M49: 7,654,773 km (0.081 R)
• M50: 7,984,038 km (0.088 R)
• M51: 8,168,941 km (0.065 R)
• M52: 8,355,191 km (0.107 R)
• M53: 8,430,139 km (0.072 R)
• M54: 8,505,387 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 9.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.13 AU - 1.47 AU

Year: 972 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 26,417,116 km

• M1: 119,230 km (0.102 R)
• M2: 205,248 km (0.082 R)
• M3: 267,631 km (0.09 R)
• M4: 326,423 km (0.069 R)
• M5: 398,678 km (0.12 R)
• M6: 486,043 km (0.077 R)
• M7: 603,478 km (0.088 R)
• M8: 668,403 km (0.104 R)
• M9: 750,981 km (0.096 R)
• M10: 816,505 km (0.071 R)
• M11: 975,977 km (0.118 R)
• M12: 1,088,025 km (0.072 R)
• M13: 1,406,370 km (0.058 R)
• M14: 1,521,261 km (0.093 R)
• M15: 1,659,190 km (0.028 R)
• M16: 1,794,576 km (0.072 R)
• M17: 1,877,603 km (0.117 R)
• M18: 2,004,611 km (0.091 R)
• M19: 2,105,291 km (0.118 R)
• M20: 2,267,305 km (0.071 R)
• M21: 2,327,144 km (0.107 R)
• M22: 2,548,849 km (0.085 R)
• M23: 2,689,919 km (0.116 R)
• M24: 2,785,512 km (0.084 R)
• M25: 2,857,918 km (0.083 R)
• M26: 2,930,921 km (0.091 R)
• M27: 3,054,041 km (0.071 R)
• M28: 3,128,839 km (0.111 R)
• M29: 3,365,354 km (0.104 R)
• M30: 3,572,696 km (0.117 R)
• M31: 3,811,006 km (0.091 R)
• M32: 3,963,895 km (0.075 R)
• M33: 4,027,324 km (0.047 R)
• M34: 4,127,854 km (0.038 R)
• M35: 4,424,955 km (0.083 R)
• M36: 4,528,776 km (0.026 R)
• M37: 4,604,772 km (0.117 R)
• M38: 4,854,601 km (0.091 R)
• M39: 4,981,310 km (0.079 R)
• M40: 5,277,663 km (0.043 R)
• M41: 5,458,378 km (0.037 R)
• M42: 5,815,468 km (0.107 R)
• M43: 6,022,960 km (0.118 R)
• M44: 6,117,057 km (0.096 R)
• M45: 6,264,560 km (0.105 R)
• M46: 6,520,223 km (0.069 R)
• M47: 6,649,326 km (0.105 R)
• M48: 6,822,710 km (0.061 R)
• M49: 6,920,996 km (0.103 R)
• M50: 7,151,975 km (0.037 R)
• M51: 7,509,065 km (0.102 R)
• M52: 7,655,671 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.75 AU - 1.83 AU

Year: 1571 Days

Day: 5.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,417,116 km

• M1: 152,889 km (0.068 R)
• M2: 242,648 km (0.061 R)
• M3: 338,540 km (0.067 R)
• M4: 397,332 km (0.119 R)
• M5: 454,927 km (0.086 R)
• M6: 544,387 km (0.119 R)
• M7: 609,761 km (0.118 R)
• M8: 671,694 km (0.118 R)
• M9: 963,560 km (0.065 R)
• M10: 1,022,202 km (0.103 R)
• M11: 1,089,521 km (0.076 R)
• M12: 1,236,875 km (0.113 R)
• M13: 1,358,049 km (0.073 R)
• M14: 1,474,736 km (0.11 R)
• M15: 1,551,480 km (0.086 R)
• M16: 1,780,963 km (0.075 R)
• M17: 2,174,555 km (0.079 R)
• M18: 2,321,759 km (0.098 R)
• M19: 2,472,105 km (0.074 R)
• M20: 2,615,569 km (0.083 R)
• M21: 2,667,330 km (0.104 R)
• M22: 2,719,689 km (0.104 R)
• M23: 2,931,969 km (0.035 R)
• M24: 3,083,960 km (0.12 R)
• M25: 3,182,994 km (0.041 R)
• M26: 3,429,531 km (0.059 R)
• M27: 3,486,528 km (0.096 R)
• M28: 3,624,457 km (0.092 R)
• M29: 3,799,337 km (0.116 R)
• M30: 4,001,145 km (0.086 R)
• M31: 4,061,133 km (0.031 R)
• M32: 4,390,249 km (0.116 R)
• M33: 4,740,757 km (0.096 R)
• M34: 4,855,348 km (0.028 R)
• M35: 4,906,511 km (0.109 R)
• M36: 5,009,584 km (0.043 R)
• M37: 5,230,839 km (0.035 R)
• M38: 5,322,991 km (0.1 R)
• M39: 5,522,106 km (0.119 R)
• M40: 5,575,513 km (0.114 R)
• M41: 5,710,151 km (0.116 R)
• M42: 5,804,996 km (0.034 R)
• M43: 5,913,903 km (0.077 R)
• M44: 6,653,365 km (0.114 R)
• M45: 6,738,935 km (0.094 R)
• M46: 6,839,166 km (0.072 R)
• M47: 7,099,317 km (0.113 R)
• M48: 7,186,682 km (0.089 R)
• M49: 7,377,419 km (0.105 R)
• M50: 7,584,612 km (0.096 R)
• M51: 7,659,112 km (0.075 R)
• M52: 7,823,819 km (0.072 R)
• M53: 8,248,378 km (0.072 R)
• M54: 8,324,972 km (0.099 R)
• M55: 8,417,274 km (0.083 R)
• M56: 8,805,331 km (0.116 R)
• M57: 8,993,674 km (0.114 R)
• M58: 9,072,512 km (0.086 R)
• M59: 9,135,792 km (0.118 R)
• M60: 9,390,258 km (0.087 R)
• M61: 9,663,274 km (0.072 R)
• M62: 9,955,290 km (0.111 R)
• M63: 10,085,888 km (0.087 R)
• M64: 10,151,412 km (0.083 R)
• M65: 10,332,426 km (0.11 R)
• M66: 10,431,609 km (0.078 R)
• M67: 10,597,663 km (0.099 R)
• M68: 10,814,879 km (0.101 R)
• M69: 11,202,637 km (0.08 R)
• M70: 11,406,688 km (0.101 R)
• M71: 11,509,312 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 9.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.85 AU - 2.05 AU

Year: 1786 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 26,417,116 km

• M1: 119,379 km (0.048 R)
• M2: 202,256 km (0.097 R)
• M3: 333,304 km (0.055 R)
• M4: 424,260 km (0.073 R)
• M5: 525,388 km (0.117 R)
• M6: 642,672 km (0.092 R)
• M7: 701,165 km (0.116 R)
• M8: 800,648 km (0.119 R)
• M9: 997,219 km (0.119 R)
• M10: 1,110,315 km (0.102 R)
• M11: 1,565,841 km (0.104 R)
• M12: 1,647,073 km (0.093 R)
• M13: 1,729,950 km (0.081 R)
• M14: 1,803,552 km (0.11 R)
• M15: 1,986,660 km (0.051 R)
• M16: 2,210,159 km (0.025 R)
• M17: 2,406,731 km (0.119 R)
• M18: 2,489,309 km (0.1 R)
• M19: 2,633,072 km (0.09 R)
• M20: 2,742,877 km (0.057 R)
• M21: 2,903,994 km (0.088 R)
• M22: 3,145,295 km (0.117 R)
• M23: 3,380,014 km (0.091 R)
• M24: 3,593,341 km (0.031 R)
• M25: 3,756,403 km (0.038 R)
• M26: 4,033,607 km (0.069 R)
• M27: 4,160,466 km (0.119 R)
• M28: 4,432,735 km (0.077 R)
• M29: 4,490,778 km (0.077 R)
• M30: 4,593,103 km (0.04 R)
• M31: 4,770,227 km (0.086 R)
• M32: 5,207,651 km (0.098 R)
• M33: 5,315,063 km (0.119 R)
• M34: 5,563,694 km (0.046 R)
• M35: 5,626,376 km (0.072 R)
• M36: 6,040,014 km (0.12 R)
• M37: 6,446,920 km (0.087 R)
• M38: 6,678,797 km (0.118 R)
• M39: 6,795,782 km (0.053 R)
• M40: 6,947,176 km (0.03 R)
• M41: 7,339,122 km (0.078 R)
• M42: 7,494,405 km (0.074 R)
• M43: 7,633,381 km (0.098 R)
• M44: 7,720,746 km (0.088 R)
• M45: 7,914,027 km (0.111 R)
• M46: 8,037,894 km (0.072 R)
• M47: 8,287,423 km (0.117 R)
• M48: 8,395,133 km (0.112 R)
• M49: 9,236,771 km (0.1 R)
• M50: 9,311,271 km (0.117 R)
• M51: 9,404,620 km (0.097 R)
• M52: 9,629,914 km (0.108 R)
• M53: 10,085,888 km (0.116 R)
• M54: 10,239,525 km (0.046 R)
• M55: 10,316,568 km (0.065 R)
• M56: 10,374,612 km (0.086 R)
• M57: 10,724,522 km (0.086 R)
• M58: 10,783,164 km (0.06 R)
• M59: 11,058,574 km (0.093 R)
• M60: 11,256,641 km (0.114 R)
• M61: 11,416,113 km (0.081 R)
• M62: 11,616,275 km (0.057 R)
• M63: 11,837,829 km (0.081 R)
• M64: 12,101,570 km (0.106 R)
• M65: 12,244,436 km (0.119 R)
• M66: 13,154,889 km (0.101 R)
• M67: 13,745,651 km (0.087 R)
• M68: 13,980,071 km (0.092 R)
• M69: 14,496,183 km (0.081 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 11.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.55 AU - 3.59 AU

Year: 3529 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,417,116 km

• M1: 150,346 km (0.096 R)
• M2: 245,640 km (0.11 R)
• M3: 374,144 km (0.102 R)
• M4: 644,916 km (0.118 R)
• M5: 822,040 km (0.053 R)
• M6: 978,669 km (0.1 R)
• M7: 1,093,261 km (0.067 R)
• M8: 1,553,574 km (0.069 R)
• M9: 1,720,076 km (0.105 R)
• M10: 1,908,570 km (0.118 R)
• M11: 2,550,644 km (0.082 R)
• M12: 2,785,064 km (0.069 R)
• M13: 2,895,766 km (0.105 R)
• M14: 3,217,252 km (0.086 R)
• M15: 3,411,879 km (0.117 R)
• M16: 3,670,833 km (0.118 R)
• M17: 4,081,927 km (0.114 R)
• M18: 4,293,010 km (0.105 R)
• M19: 4,529,375 km (0.07 R)
• M20: 4,703,955 km (0.109 R)
• M21: 5,105,177 km (0.068 R)
• M22: 5,309,976 km (0.069 R)
• M23: 6,012,338 km (0.107 R)
• M24: 6,350,130 km (0.047 R)
• M25: 6,496,886 km (0.116 R)
• M26: 7,477,650 km (0.094 R)
• M27: 7,684,693 km (0.112 R)
• M28: 7,762,783 km (0.05 R)
• M29: 8,025,028 km (0.091 R)
• M30: 8,183,752 km (0.109 R)
• M31: 8,802,189 km (0.048 R)
• M32: 9,130,706 km (0.084 R)
• M33: 9,547,187 km (0.09 R)
• M34: 9,828,281 km (0.1 R)
• M35: 10,833,728 km (0.041 R)
• M36: 10,950,714 km (0.069 R)
• M37: 11,304,214 km (0.105 R)
• M38: 12,356,784 km (0.12 R)
• M39: 13,003,346 km (0.107 R)
• M40: 13,221,310 km (0.114 R)
• M41: 13,346,374 km (0.098 R)
• M42: 13,629,264 km (0.057 R)
• M43: 13,914,248 km (0.044 R)
• M44: 14,169,162 km (0.079 R)
• M45: 15,041,019 km (0.101 R)
• M46: 15,335,427 km (0.029 R)
• M47: 15,499,835 km (0.119 R)
• M48: 15,996,650 km (0.071 R)
• M49: 16,163,452 km (0.111 R)
• M50: 16,498,700 km (0.085 R)
• M51: 17,244,446 km (0.041 R)
• M52: 17,381,178 km (0.091 R)
• M53: 17,518,359 km (0.11 R)
• M54: 18,139,939 km (0.068 R)
• M55: 18,628,376 km (0.086 R)
• M56: 18,768,698 km (0.116 R)
• M57: 19,618,265 km (0.075 R)
• M58: 19,725,377 km (0.108 R)
• M59: 20,011,857 km (0.056 R)
• M60: 20,191,524 km (0.109 R)
• M61: 20,916,026 km (0.103 R)
• M62: 21,648,906 km (0.102 R)
• M63: 22,390,313 km (0.102 R)
• M64: 22,764,158 km (0.105 R)
• M65: 24,012,403 km (0.1 R)
• M66: 24,280,034 km (0.108 R)
• M67: 24,394,925 km (0.119 R)
• M68: 24,779,690 km (0.046 R)
• M69: 24,856,883 km (0.087 R)
• M70: 25,205,147 km (0.084 R)
• M71: 25,906,462 km (0.043 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: 340 - 10,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit