🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 10

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 259 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,942,778 km

• M1: 137,780 km (0.043 R)
• M2: 221,554 km (0.075 R)
• M3: 302,487 km (0.093 R)
• M4: 366,066 km (0.12 R)
• M5: 430,991 km (0.092 R)
• M6: 493,823 km (0.1 R)
• M7: 587,471 km (0.107 R)
• M8: 655,538 km (0.026 R)
• M9: 785,838 km (0.063 R)
• M10: 869,912 km (0.098 R)
• M11: 939,923 km (0.031 R)
• M12: 1,028,336 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 12.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.65 AU - 0.87 AU

Year: 457 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,942,778 km

• M1: 150,645 km (0.049 R)
• M2: 256,560 km (0.079 R)
• M3: 348,713 km (0.077 R)
• M4: 511,774 km (0.089 R)
• M5: 752,926 km (0.071 R)
• M6: 836,402 km (0.111 R)
• M7: 1,024,596 km (0.111 R)
• M8: 1,192,145 km (0.081 R)
• M9: 1,303,596 km (0.072 R)
• M10: 1,393,953 km (0.083 R)
• M11: 1,633,609 km (0.065 R)
• M12: 1,722,619 km (0.062 R)
• M13: 2,009,099 km (0.085 R)
• M14: 2,090,481 km (0.119 R)
• M15: 2,251,598 km (0.112 R)
• M16: 2,371,425 km (0.098 R)
• M17: 2,447,571 km (0.107 R)
• M18: 2,612,577 km (0.063 R)
• M19: 2,706,973 km (0.095 R)
• M20: 2,813,338 km (0.108 R)
• M21: 2,904,891 km (0.1 R)
• M22: 3,185,687 km (0.087 R)
• M23: 3,298,184 km (0.1 R)
• M24: 3,597,081 km (0.106 R)
• M25: 3,755,804 km (0.053 R)
• M26: 3,863,066 km (0.115 R)
• M27: 3,971,225 km (0.091 R)
• M28: 4,056,047 km (0.105 R)
• M29: 4,221,502 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 8.4

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 485 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 60,942,778 km

• M1: 105,018 km (0.05 R)
• M2: 166,203 km (0.12 R)
• M3: 219,310 km (0.066 R)
• M4: 300,991 km (0.04 R)
• M5: 514,916 km (0.094 R)
• M6: 637,885 km (0.097 R)
• M7: 710,141 km (0.116 R)
• M8: 771,027 km (0.103 R)
• M9: 858,542 km (0.093 R)
• M10: 970,292 km (0.032 R)
• M11: 1,022,801 km (0.074 R)
• M12: 1,092,513 km (0.097 R)
• M13: 1,208,751 km (0.082 R)
• M14: 1,265,598 km (0.117 R)
• M15: 1,323,343 km (0.031 R)
• M16: 1,429,557 km (0.098 R)
• M17: 1,514,230 km (0.12 R)
• M18: 1,588,281 km (0.064 R)
• M19: 1,657,096 km (0.104 R)
• M20: 1,843,794 km (0.102 R)
• M21: 1,896,452 km (0.06 R)
• M22: 1,996,683 km (0.095 R)
• M23: 2,071,332 km (0.103 R)
• M24: 2,237,535 km (0.114 R)
• M25: 2,293,784 km (0.032 R)
• M26: 2,357,812 km (0.117 R)
• M27: 2,568,296 km (0.119 R)
• M28: 2,838,021 km (0.094 R)
• M29: 2,929,874 km (0.092 R)
• M30: 3,022,924 km (0.102 R)
• M31: 3,077,527 km (0.094 R)
• M32: 3,227,724 km (0.075 R)
• M33: 3,315,837 km (0.089 R)
• M34: 3,420,855 km (0.03 R)
• M35: 3,584,814 km (0.082 R)
• M36: 3,667,691 km (0.102 R)
• M37: 3,793,353 km (0.1 R)
• M38: 3,997,255 km (0.095 R)
• M39: 4,117,981 km (0.103 R)
• M40: 4,239,903 km (0.076 R)
• M41: 4,371,699 km (0.104 R)
• M42: 4,585,624 km (0.118 R)
• M43: 4,666,855 km (0.113 R)
• M44: 4,757,511 km (0.102 R)
• M45: 4,931,494 km (0.108 R)
• M46: 4,986,845 km (0.092 R)
• M47: 5,154,245 km (0.061 R)
• M48: 5,210,494 km (0.071 R)
• M49: 5,276,317 km (0.091 R)
• M50: 5,333,014 km (0.117 R)
• M51: 5,427,860 km (0.119 R)
• M52: 5,523,303 km (0.115 R)
• M53: 5,783,902 km (0.098 R)
• M54: 5,949,956 km (0.029 R)
• M55: 6,018,771 km (0.088 R)
• M56: 6,078,012 km (0.083 R)
• M57: 6,217,138 km (0.074 R)
• M58: 6,742,526 km (0.061 R)
• M59: 7,031,399 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 13.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.83 AU - 1.33 AU

Year: 775 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 173.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 60,942,778 km

• M1: 175,927 km (0.102 R)
• M2: 260,300 km (0.052 R)
• M3: 346,020 km (0.116 R)
• M4: 456,573 km (0.105 R)
• M5: 552,615 km (0.088 R)
• M6: 643,271 km (0.094 R)
• M7: 730,187 km (0.083 R)
• M8: 956,529 km (0.08 R)
• M9: 1,041,351 km (0.108 R)
• M10: 1,176,737 km (0.116 R)
• M11: 1,274,723 km (0.116 R)
• M12: 1,414,298 km (0.062 R)
• M13: 1,539,362 km (0.108 R)
• M14: 1,627,026 km (0.113 R)
• M15: 1,829,133 km (0.09 R)
• M16: 1,958,984 km (0.116 R)
• M17: 2,062,057 km (0.073 R)
• M18: 2,159,595 km (0.109 R)
• M19: 2,375,165 km (0.093 R)
• M20: 2,493,497 km (0.078 R)
• M21: 2,581,760 km (0.109 R)
• M22: 2,810,944 km (0.072 R)
• M23: 2,902,947 km (0.107 R)
• M24: 3,029,955 km (0.087 R)
• M25: 3,342,764 km (0.101 R)
• M26: 3,566,114 km (0.091 R)
• M27: 3,878,026 km (0.048 R)
• M28: 4,037,347 km (0.083 R)
• M29: 4,275,657 km (0.086 R)
• M30: 4,420,916 km (0.075 R)
• M31: 4,548,224 km (0.057 R)
• M32: 4,646,959 km (0.102 R)
• M33: 4,957,524 km (0.092 R)
• M34: 5,079,745 km (0.118 R)
• M35: 5,182,220 km (0.058 R)
• M36: 5,410,357 km (0.078 R)
• M37: 5,726,756 km (0.083 R)
• M38: 5,994,985 km (0.092 R)
• M39: 6,278,473 km (0.088 R)
• M40: 6,824,954 km (0.111 R)
• M41: 6,949,719 km (0.119 R)
• M42: 7,052,343 km (0.118 R)
• M43: 7,224,530 km (0.038 R)
• M44: 7,340,169 km (0.116 R)
• M45: 7,655,521 km (0.06 R)
• M46: 7,927,640 km (0.101 R)
• M47: 8,166,847 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 12.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.16 AU

Year: 1765 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 60,942,778 km

• M1: 191,186 km (0.057 R)
• M2: 310,864 km (0.11 R)
• M3: 456,722 km (0.068 R)
• M4: 645,814 km (0.091 R)
• M5: 817,852 km (0.115 R)
• M6: 958,025 km (0.064 R)
• M7: 1,184,366 km (0.08 R)
• M8: 1,290,730 km (0.118 R)
• M9: 1,523,505 km (0.06 R)
• M10: 1,610,870 km (0.11 R)
• M11: 1,709,904 km (0.079 R)
• M12: 1,872,965 km (0.08 R)
• M13: 2,009,399 km (0.091 R)
• M14: 2,226,016 km (0.056 R)
• M15: 2,427,525 km (0.049 R)
• M16: 2,576,973 km (0.056 R)
• M17: 2,873,177 km (0.034 R)
• M18: 2,958,148 km (0.12 R)
• M19: 3,460,049 km (0.102 R)
• M20: 3,563,720 km (0.106 R)
• M21: 3,734,412 km (0.093 R)
• M22: 3,881,018 km (0.113 R)
• M23: 4,111,398 km (0.115 R)
• M24: 4,304,529 km (0.088 R)
• M25: 4,800,745 km (0.071 R)
• M26: 5,019,009 km (0.081 R)
• M27: 5,360,092 km (0.061 R)
• M28: 5,601,991 km (0.078 R)
• M29: 5,708,954 km (0.119 R)
• M30: 5,955,940 km (0.094 R)
• M31: 6,174,951 km (0.045 R)
• M32: 6,333,076 km (0.051 R)
• M33: 6,685,828 km (0.044 R)
• M34: 6,831,985 km (0.107 R)
• M35: 7,012,101 km (0.065 R)
• M36: 7,144,046 km (0.079 R)
• M37: 7,260,134 km (0.045 R)
• M38: 7,561,873 km (0.094 R)
• M39: 7,953,221 km (0.114 R)
• M40: 8,039,240 km (0.112 R)
• M41: 8,229,528 km (0.07 R)
• M42: 8,368,804 km (0.099 R)
• M43: 8,614,593 km (0.106 R)
• M44: 8,951,787 km (0.069 R)
• M45: 9,167,058 km (0.063 R)
• M46: 9,584,586 km (0.075 R)
• M47: 9,712,941 km (0.063 R)
• M48: 10,325,544 km (0.096 R)
• M49: 10,513,589 km (0.117 R)
• M50: 10,608,135 km (0.1 R)
• M51: 11,142,498 km (0.104 R)
• M52: 11,258,137 km (0.092 R)
• M53: 11,666,240 km (0.097 R)
• M54: 11,783,675 km (0.07 R)
• M55: 12,376,980 km (0.068 R)
• M56: 12,496,808 km (0.105 R)
• M57: 12,616,935 km (0.096 R)
• M58: 12,697,418 km (0.092 R)
• M59: 12,878,881 km (0.117 R)
• M60: 13,081,436 km (0.078 R)
• M61: 13,819,702 km (0.09 R)
• M62: 13,964,812 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 10.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.6 AU - 5.98 AU

Year: 7236 Days

Day: 14.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 60,942,778 km

• M1: 226,042 km (0.03 R)
• M2: 402,717 km (0.105 R)
• M3: 474,225 km (0.104 R)
• M4: 705,354 km (0.116 R)
• M5: 842,984 km (0.118 R)
• M6: 1,164,470 km (0.075 R)
• M7: 1,348,924 km (0.107 R)
• M8: 1,603,540 km (0.08 R)
• M9: 1,810,134 km (0.076 R)
• M10: 2,091,977 km (0.096 R)
• M11: 2,318,468 km (0.085 R)
• M12: 2,576,973 km (0.088 R)
• M13: 3,199,150 km (0.049 R)
• M14: 3,407,989 km (0.091 R)
• M15: 3,514,054 km (0.116 R)
• M16: 3,729,774 km (0.107 R)
• M17: 3,839,130 km (0.09 R)
• M18: 4,202,354 km (0.096 R)
• M19: 4,431,538 km (0.072 R)
• M20: 4,606,118 km (0.109 R)
• M21: 5,637,745 km (0.096 R)
• M22: 5,954,594 km (0.111 R)
• M23: 6,050,785 km (0.113 R)
• M24: 6,407,875 km (0.057 R)
• M25: 6,771,847 km (0.093 R)
• M26: 7,279,133 km (0.043 R)
• M27: 7,974,763 km (0.061 R)
• M28: 8,800,693 km (0.093 R)
• M29: 9,316,806 km (0.058 R)
• M30: 9,466,104 km (0.039 R)
• M31: 9,541,053 km (0.102 R)
• M32: 9,653,850 km (0.106 R)
• M33: 10,033,080 km (0.061 R)
• M34: 10,688,917 km (0.063 R)
• M35: 11,598,323 km (0.098 R)
• M36: 11,718,749 km (0.109 R)
• M37: 11,839,624 km (0.033 R)
• M38: 12,001,489 km (0.109 R)
• M39: 12,450,133 km (0.082 R)
• M40: 12,821,435 km (0.102 R)
• M41: 12,987,638 km (0.082 R)
• M42: 14,085,238 km (0.09 R)
• M43: 14,645,183 km (0.108 R)
• M44: 15,388,535 km (0.111 R)
• M45: 15,653,772 km (0.115 R)
• M46: 16,188,883 km (0.092 R)
• M47: 16,278,642 km (0.078 R)
• M48: 17,414,688 km (0.102 R)
• M49: 17,552,767 km (0.097 R)
• M50: 17,737,371 km (0.107 R)
• M51: 18,529,192 km (0.098 R)
• M52: 18,623,140 km (0.102 R)
• M53: 18,717,237 km (0.103 R)
• M54: 18,953,153 km (0.042 R)
• M55: 19,906,689 km (0.069 R)
• M56: 21,267,581 km (0.061 R)
• M57: 23,364,943 km (0.11 R)
• M58: 24,386,697 km (0.074 R)
• M59: 25,946,554 km (0.102 R)
• M60: 26,104,230 km (0.11 R)
• M61: 26,420,779 km (0.091 R)
• M62: 26,632,460 km (0.096 R)
• M63: 26,791,632 km (0.047 R)
• M64: 26,897,847 km (0.096 R)
• M65: 27,057,468 km (0.089 R)
• M66: 27,270,944 km (0.097 R)
• M67: 28,943,448 km (0.089 R)
• M68: 29,985,098 km (0.065 R)
• M69: 30,482,661 km (0.052 R)
• M70: 32,048,352 km (0.116 R)
• M71: 32,274,095 km (0.049 R)
• M72: 32,500,437 km (0.083 R)
• M73: 32,613,832 km (0.071 R)
• M74: 32,727,227 km (0.081 R)
• M75: 33,125,606 km (0.084 R)
• M76: 33,697,220 km (0.096 R)
• M77: 33,926,852 km (0.072 R)
• M78: 34,676,786 km (0.118 R)
• M79: 35,723,972 km (0.11 R)
• M80: 36,840,720 km (0.065 R)
• M81: 37,730,378 km (0.074 R)
• M82: 39,228,750 km (0.083 R)
• M83: 39,712,400 km (0.053 R)
• M84: 39,955,048 km (0.095 R)
• M85: 40,563,612 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.3

Radius: 5.7

Gravity: 30.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.57 AU - 6.79 AU

Year: 11917 Days

Day: 22.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,942,778 km

• M1: 72,854 km (0.072 R)
• M2: 161,117 km (0.087 R)
• M3: 256,112 km (0.028 R)
• M4: 311,463 km (0.102 R)
• M5: 504,145 km (0.106 R)
• M6: 877,541 km (0.067 R)
• M7: 943,215 km (0.114 R)
• M8: 1,222,514 km (0.095 R)
• M9: 1,346,231 km (0.09 R)
• M10: 1,741,918 km (0.107 R)
• M11: 1,967,062 km (0.094 R)
• M12: 2,664,787 km (0.119 R)
• M13: 2,858,516 km (0.11 R)
• M14: 2,990,162 km (0.1 R)
• M15: 3,259,588 km (0.071 R)
• M16: 3,536,793 km (0.089 R)
• M17: 3,785,574 km (0.091 R)
• M18: 4,836,200 km (0.106 R)
• M19: 5,072,565 km (0.11 R)
• M20: 5,192,093 km (0.069 R)
• M21: 5,272,278 km (0.067 R)
• M22: 6,309,440 km (0.087 R)
• M23: 6,524,262 km (0.067 R)
• M24: 6,785,311 km (0.112 R)
• M25: 7,005,369 km (0.097 R)
• M26: 7,407,638 km (0.106 R)
• M27: 7,588,801 km (0.095 R)
• M28: 7,634,279 km (0.078 R)
• M29: 8,140,967 km (0.03 R)
• M30: 8,945,205 km (0.111 R)
• M31: 8,993,375 km (0.12 R)
• M32: 10,883,843 km (0.088 R)
• M33: 11,038,228 km (0.045 R)
• M34: 11,401,303 km (0.12 R)
• M35: 11,505,722 km (0.103 R)
• M36: 12,621,273 km (0.069 R)
• M37: 12,783,437 km (0.073 R)
• M38: 12,946,200 km (0.074 R)
• M39: 14,555,723 km (0.112 R)
• M40: 14,839,510 km (0.083 R)
• M41: 14,953,654 km (0.094 R)
• M42: 15,010,650 km (0.055 R)
• M43: 15,239,984 km (0.113 R)
• M44: 17,655,690 km (0.095 R)
• M45: 17,837,153 km (0.115 R)
• M46: 18,507,501 km (0.059 R)
• M47: 20,504,183 km (0.109 R)
• M48: 20,694,771 km (0.099 R)
• M49: 21,141,919 km (0.09 R)
• M50: 21,656,985 km (0.11 R)
• M51: 21,915,938 km (0.075 R)
• M52: 23,160,294 km (0.079 R)
• M53: 24,158,859 km (0.104 R)
• M54: 24,494,856 km (0.114 R)
• M55: 24,764,731 km (0.053 R)
• M56: 26,473,587 km (0.087 R)
• M57: 26,750,493 km (0.056 R)
• M58: 27,727,367 km (0.068 R)
• M59: 28,220,292 km (0.073 R)
• M60: 30,075,904 km (0.107 R)
• M61: 30,364,927 km (0.103 R)
• M62: 32,044,313 km (0.071 R)
• M63: 32,783,775 km (0.072 R)
• M64: 33,978,763 km (0.117 R)
• M65: 34,129,109 km (0.102 R)
• M66: 34,430,399 km (0.063 R)
• M67: 36,257,288 km (0.061 R)
• M68: 36,487,968 km (0.108 R)
• M69: 38,193,533 km (0.08 R)
• M70: 40,561,069 km (0.118 R)
• M71: 42,975,579 km (0.11 R)
• M72: 43,219,573 km (0.111 R)
• M73: 44,528,704 km (0.115 R)
• M74: 44,857,969 km (0.051 R)
• M75: 45,767,823 km (0.094 R)
• M76: 46,100,080 km (0.082 R)
• M77: 46,850,762 km (0.12 R)
• M78: 47,773,781 km (0.105 R)
• M79: 49,552,499 km (0.106 R)
• M80: 49,637,770 km (0.047 R)
• M81: 50,922,218 km (0.083 R)
• M82: 52,738,785 km (0.093 R)
• M83: 53,261,629 km (0.069 R)
• M84: 55,281,948 km (0.095 R)
• M85: 55,370,361 km (0.06 R)
• M86: 55,547,335 km (0.119 R)
• M87: 58,134,331 km (0.109 R)
• M88: 58,764,587 km (0.106 R)
• M89: 59,850,368 km (0.079 R)
• M90: 60,577,863 km (0.119 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: 514 - 11,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit