🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 26.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 22.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 11.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.58 AU - 2.52 AU

Year: 1895 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 32,471,913 km

• M1: 146,008 km (0.107 R)
• M2: 275,709 km (0.082 R)
• M3: 356,043 km (0.111 R)
• M4: 431,291 km (0.086 R)
• M5: 609,611 km (0.038 R)
• M6: 945,907 km (0.09 R)
• M7: 1,035,068 km (0.065 R)
• M8: 1,118,693 km (0.084 R)
• M9: 1,275,322 km (0.119 R)
• M10: 1,514,978 km (0.118 R)
• M11: 1,739,524 km (0.113 R)
• M12: 1,871,320 km (0.09 R)
• M13: 1,964,519 km (0.107 R)
• M14: 2,048,743 km (0.102 R)
• M15: 2,145,084 km (0.104 R)
• M16: 2,243,070 km (0.117 R)
• M17: 2,387,133 km (0.096 R)
• M18: 2,488,710 km (0.054 R)
• M19: 2,568,895 km (0.104 R)
• M20: 2,696,502 km (0.066 R)
• M21: 2,790,599 km (0.091 R)
• M22: 3,055,387 km (0.119 R)
• M23: 3,166,089 km (0.086 R)
• M24: 3,240,739 km (0.109 R)
• M25: 3,648,542 km (0.077 R)
• M26: 3,925,299 km (0.07 R)
• M27: 4,059,488 km (0.064 R)
• M28: 4,208,786 km (0.064 R)
• M29: 4,611,504 km (0.113 R)
• M30: 4,882,127 km (0.09 R)
• M31: 5,084,981 km (0.109 R)
• M32: 5,379,539 km (0.09 R)
• M33: 5,483,959 km (0.036 R)
• M34: 5,893,109 km (0.089 R)
• M35: 6,249,451 km (0.086 R)
• M36: 6,501,673 km (0.047 R)
• M37: 6,869,983 km (0.085 R)
• M38: 6,950,915 km (0.105 R)
• M39: 7,146,589 km (0.115 R)
• M40: 7,294,542 km (0.12 R)
• M41: 7,460,147 km (0.082 R)
• M42: 7,593,588 km (0.088 R)
• M43: 7,694,118 km (0.094 R)
• M44: 7,862,714 km (0.111 R)
• M45: 8,220,852 km (0.112 R)
• M46: 8,307,020 km (0.028 R)
• M47: 8,445,249 km (0.095 R)
• M48: 9,024,043 km (0.114 R)
• M49: 9,184,112 km (0.095 R)
• M50: 9,327,128 km (0.107 R)
• M51: 9,760,962 km (0.095 R)
• M52: 9,943,621 km (0.057 R)
• M53: 10,219,779 km (0.093 R)
• M54: 10,312,380 km (0.111 R)
• M55: 10,479,780 km (0.095 R)
• M56: 10,610,678 km (0.044 R)
• M57: 10,779,723 km (0.112 R)
• M58: 11,638,266 km (0.11 R)
• M59: 12,046,518 km (0.11 R)
• M60: 12,420,064 km (0.07 R)
• M61: 12,937,224 km (0.104 R)
• M62: 13,400,678 km (0.091 R)
• M63: 13,542,796 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 13.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.45 AU - 3.19 AU

Year: 3058 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 32,471,913 km

• M1: 169,644 km (0.063 R)
• M2: 366,216 km (0.082 R)
• M3: 462,257 km (0.087 R)
• M4: 575,653 km (0.057 R)
• M5: 694,284 km (0.107 R)
• M6: 802,742 km (0.103 R)
• M7: 1,173,296 km (0.044 R)
• M8: 1,258,716 km (0.078 R)
• M9: 1,780,963 km (0.118 R)
• M10: 1,972,598 km (0.057 R)
• M11: 2,258,479 km (0.107 R)
• M12: 2,446,673 km (0.087 R)
• M13: 2,966,975 km (0.057 R)
• M14: 3,229,070 km (0.116 R)
• M15: 3,362,960 km (0.104 R)
• M16: 3,590,498 km (0.11 R)
• M17: 3,729,325 km (0.118 R)
• M18: 3,811,305 km (0.089 R)
• M19: 3,905,701 km (0.074 R)
• M20: 4,012,664 km (0.05 R)
• M21: 4,108,706 km (0.105 R)
• M22: 4,426,302 km (0.083 R)
• M23: 4,764,543 km (0.114 R)
• M24: 5,046,535 km (0.12 R)
• M25: 5,189,550 km (0.087 R)
• M26: 5,506,548 km (0.117 R)
• M27: 5,980,025 km (0.095 R)
• M28: 6,200,832 km (0.094 R)
• M29: 6,298,370 km (0.116 R)
• M30: 6,424,481 km (0.106 R)
• M31: 6,565,551 km (0.096 R)
• M32: 6,865,345 km (0.112 R)
• M33: 6,980,835 km (0.092 R)
• M34: 7,228,120 km (0.111 R)
• M35: 7,404,496 km (0.054 R)
• M36: 7,612,138 km (0.089 R)
• M37: 7,746,627 km (0.051 R)
• M38: 7,851,794 km (0.115 R)
• M39: 8,185,397 km (0.036 R)
• M40: 8,323,177 km (0.069 R)
• M41: 8,663,362 km (0.087 R)
• M42: 9,198,175 km (0.072 R)
• M43: 9,421,524 km (0.104 R)
• M44: 9,614,506 km (0.053 R)
• M45: 9,971,446 km (0.108 R)
• M46: 10,665,281 km (0.097 R)
• M47: 11,255,295 km (0.042 R)
• M48: 11,408,782 km (0.091 R)
• M49: 11,563,018 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 10

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.22 AU - 3.44 AU

Year: 3074 Days

Day: 11.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 32,471,913 km

• M1: 131,197 km (0.094 R)
• M2: 207,642 km (0.096 R)
• M3: 332,855 km (0.114 R)
• M4: 435,330 km (0.09 R)
• M5: 517,309 km (0.113 R)
• M6: 619,485 km (0.067 R)
• M7: 684,560 km (0.061 R)
• M8: 775,216 km (0.085 R)
• M9: 986,748 km (0.109 R)
• M10: 1,055,712 km (0.082 R)
• M11: 1,282,353 km (0.095 R)
• M12: 1,416,243 km (0.089 R)
• M13: 1,646,474 km (0.106 R)
• M14: 1,835,416 km (0.073 R)
• M15: 1,976,188 km (0.116 R)
• M16: 2,361,851 km (0.114 R)
• M17: 2,527,456 km (0.066 R)
• M18: 2,758,585 km (0.085 R)
• M19: 2,983,879 km (0.115 R)
• M20: 3,280,681 km (0.093 R)
• M21: 3,399,462 km (0.049 R)
• M22: 4,000,696 km (0.092 R)
• M23: 4,099,430 km (0.11 R)
• M24: 4,227,636 km (0.113 R)
• M25: 4,694,082 km (0.11 R)
• M26: 4,963,807 km (0.11 R)
• M27: 5,146,316 km (0.082 R)
• M28: 5,223,060 km (0.07 R)
• M29: 6,238,979 km (0.116 R)
• M30: 6,436,299 km (0.12 R)
• M31: 6,585,597 km (0.095 R)
• M32: 6,853,826 km (0.062 R)
• M33: 6,955,403 km (0.079 R)
• M34: 7,057,429 km (0.092 R)
• M35: 7,401,205 km (0.103 R)
• M36: 7,627,547 km (0.099 R)
• M37: 7,803,175 km (0.052 R)
• M38: 8,069,309 km (0.113 R)
• M39: 8,248,378 km (0.073 R)
• M40: 9,089,118 km (0.12 R)
• M41: 9,256,817 km (0.112 R)
• M42: 9,406,714 km (0.068 R)
• M43: 9,557,359 km (0.113 R)
• M44: 10,498,031 km (0.045 R)
• M45: 10,634,763 km (0.113 R)
• M46: 10,870,679 km (0.073 R)
• M47: 11,247,815 km (0.078 R)
• M48: 11,568,553 km (0.088 R)
• M49: 11,649,336 km (0.048 R)
• M50: 11,953,618 km (0.102 R)
• M51: 12,219,453 km (0.065 R)
• M52: 12,322,077 km (0.091 R)
• M53: 13,323,186 km (0.116 R)
• M54: 13,769,437 km (0.053 R)
• M55: 14,155,848 km (0.091 R)
• M56: 14,524,008 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 9.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.37 AU - 3.53 AU

Year: 3272 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,471,913 km

• M1: 127,607 km (0.115 R)
• M2: 187,895 km (0.089 R)
• M3: 469,588 km (0.078 R)
• M4: 673,938 km (0.118 R)
• M5: 927,806 km (0.113 R)
• M6: 1,022,651 km (0.061 R)
• M7: 1,154,596 km (0.066 R)
• M8: 1,351,467 km (0.029 R)
• M9: 1,534,276 km (0.097 R)
• M10: 1,609,673 km (0.081 R)
• M11: 1,764,357 km (0.109 R)
• M12: 1,843,644 km (0.12 R)
• M13: 2,061,010 km (0.113 R)
• M14: 2,301,114 km (0.101 R)
• M15: 2,358,859 km (0.103 R)
• M16: 2,716,249 km (0.109 R)
• M17: 2,963,983 km (0.102 R)
• M18: 3,090,692 km (0.112 R)
• M19: 3,186,883 km (0.065 R)
• M20: 3,514,952 km (0.079 R)
• M21: 3,581,822 km (0.112 R)
• M22: 3,853,791 km (0.108 R)
• M23: 4,062,181 km (0.117 R)
• M24: 4,150,144 km (0.113 R)
• M25: 4,417,924 km (0.116 R)
• M26: 4,581,285 km (0.117 R)
• M27: 4,970,090 km (0.097 R)
• M28: 5,159,182 km (0.1 R)
• M29: 5,350,517 km (0.116 R)
• M30: 5,447,008 km (0.082 R)
• M31: 5,583,292 km (0.115 R)
• M32: 5,720,623 km (0.104 R)
• M33: 6,078,909 km (0.113 R)
• M34: 6,159,393 km (0.101 R)
• M35: 6,588,589 km (0.048 R)
• M36: 6,838,119 km (0.066 R)
• M37: 7,090,789 km (0.104 R)
• M38: 7,218,396 km (0.109 R)
• M39: 7,282,424 km (0.071 R)
• M40: 7,411,079 km (0.112 R)
• M41: 7,518,789 km (0.046 R)
• M42: 8,065,719 km (0.11 R)
• M43: 8,132,140 km (0.041 R)
• M44: 8,422,360 km (0.076 R)
• M45: 8,944,157 km (0.093 R)
• M46: 9,059,049 km (0.072 R)
• M47: 9,197,427 km (0.115 R)
• M48: 9,971,596 km (0.099 R)
• M49: 10,114,611 km (0.074 R)
• M50: 10,258,225 km (0.079 R)
• M51: 10,766,409 km (0.082 R)
• M52: 10,888,631 km (0.117 R)
• M53: 11,035,835 km (0.098 R)
• M54: 11,332,487 km (0.098 R)
• M55: 11,406,987 km (0.105 R)
• M56: 11,531,602 km (0.084 R)
• M57: 11,882,858 km (0.1 R)
• M58: 11,958,704 km (0.101 R)
• M59: 12,365,311 km (0.105 R)
• M60: 12,519,098 km (0.054 R)
• M61: 12,621,872 km (0.111 R)
• M62: 12,699,064 km (0.098 R)
• M63: 13,192,288 km (0.094 R)
• M64: 13,270,827 km (0.113 R)
• M65: 13,665,317 km (0.095 R)
• M66: 14,358,404 km (0.113 R)
• M67: 14,519,969 km (0.069 R)
• M68: 14,926,576 km (0.095 R)
• M69: 15,063,010 km (0.082 R)
• M70: 15,474,553 km (0.051 R)
• M71: 15,612,483 km (0.108 R)
• M72: 16,816,297 km (0.094 R)
• M73: 17,357,691 km (0.077 R)
• M74: 18,165,969 km (0.084 R)
• M75: 18,282,505 km (0.083 R)
• M76: 18,692,104 km (0.075 R)
• M77: 18,897,951 km (0.065 R)
• M78: 19,015,984 km (0.109 R)
• M79: 19,729,266 km (0.109 R)
• M80: 19,879,014 km (0.054 R)
• M81: 19,968,922 km (0.105 R)
• M82: 20,209,625 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 10.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.74 AU - 5.16 AU

Year: 6061 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,471,913 km

• M1: 126,560 km (0.104 R)
• M2: 231,129 km (0.106 R)
• M3: 310,715 km (0.117 R)
• M4: 374,743 km (0.111 R)
• M5: 843,882 km (0.114 R)
• M6: 1,057,807 km (0.112 R)
• M7: 1,210,396 km (0.112 R)
• M8: 1,273,676 km (0.049 R)
• M9: 1,606,831 km (0.074 R)
• M10: 1,874,761 km (0.119 R)
• M11: 1,986,061 km (0.067 R)
• M12: 2,061,459 km (0.111 R)
• M13: 2,195,798 km (0.114 R)
• M14: 2,372,921 km (0.1 R)
• M15: 2,554,832 km (0.115 R)
• M16: 2,741,231 km (0.077 R)
• M17: 2,825,605 km (0.084 R)
• M18: 3,238,495 km (0.058 R)
• M19: 3,600,821 km (0.057 R)
• M20: 4,513,218 km (0.103 R)
• M21: 4,638,432 km (0.066 R)
• M22: 4,815,705 km (0.08 R)
• M23: 5,124,924 km (0.097 R)
• M24: 6,146,378 km (0.111 R)
• M25: 6,369,279 km (0.069 R)
• M26: 7,258,489 km (0.094 R)
• M27: 7,435,014 km (0.091 R)
• M28: 7,762,484 km (0.104 R)
• M29: 7,912,979 km (0.093 R)
• M30: 8,125,259 km (0.118 R)
• M31: 8,247,331 km (0.077 R)
• M32: 8,898,530 km (0.071 R)
• M33: 9,056,057 km (0.115 R)
• M34: 9,278,060 km (0.1 R)
• M35: 9,598,499 km (0.118 R)
• M36: 10,184,324 km (0.083 R)
• M37: 10,382,242 km (0.061 R)
• M38: 11,459,047 km (0.117 R)
• M39: 11,561,821 km (0.117 R)
• M40: 11,802,823 km (0.116 R)
• M41: 12,430,087 km (0.081 R)
• M42: 12,783,288 km (0.043 R)
• M43: 12,996,913 km (0.028 R)
• M44: 13,175,683 km (0.099 R)
• M45: 13,247,490 km (0.046 R)
• M46: 13,717,227 km (0.073 R)
• M47: 14,045,594 km (0.083 R)
• M48: 14,487,357 km (0.045 R)
• M49: 15,008,706 km (0.087 R)
• M50: 16,223,291 km (0.085 R)
• M51: 16,725,790 km (0.066 R)
• M52: 17,272,570 km (0.104 R)
• M53: 17,666,761 km (0.065 R)
• M54: 17,864,978 km (0.092 R)
• M55: 18,143,679 km (0.084 R)
• M56: 18,423,875 km (0.1 R)
• M57: 18,504,209 km (0.103 R)
• M58: 18,584,543 km (0.094 R)
• M59: 18,705,419 km (0.091 R)
• M60: 19,232,153 km (0.087 R)
• M61: 19,804,963 km (0.113 R)
• M62: 20,799,938 km (0.03 R)
• M63: 20,967,338 km (0.073 R)
• M64: 22,279,760 km (0.085 R)
• M65: 22,838,060 km (0.068 R)
• M66: 23,227,313 km (0.102 R)
• M67: 23,488,062 km (0.11 R)
• M68: 23,968,571 km (0.057 R)
• M69: 24,408,239 km (0.07 R)
• M70: 25,653,342 km (0.096 R)
• M71: 26,600,596 km (0.064 R)
• M72: 28,112,432 km (0.111 R)
• M73: 28,529,511 km (0.092 R)
• M74: 28,622,561 km (0.116 R)
• M75: 28,995,508 km (0.1 R)
• M76: 29,557,846 km (0.085 R)
• M77: 30,076,502 km (0.094 R)
• M78: 30,218,471 km (0.068 R)
• M79: 30,598,300 km (0.055 R)
• M80: 30,884,032 km (0.119 R)
• M81: 31,602,550 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit