🌌 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 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 11.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 345 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,956,616 km

• M1: 147,504 km (0.086 R)
• M2: 240,105 km (0.045 R)
• M3: 356,342 km (0.116 R)
• M4: 463,454 km (0.082 R)
• M5: 601,084 km (0.108 R)
• M6: 677,678 km (0.073 R)
• M7: 761,902 km (0.079 R)
• M8: 909,854 km (0.093 R)
• M9: 1,050,925 km (0.109 R)
• M10: 1,379,442 km (0.059 R)
• M11: 1,514,230 km (0.059 R)
• M12: 1,663,678 km (0.116 R)
• M13: 1,755,830 km (0.12 R)
• M14: 1,870,871 km (0.1 R)
• M15: 2,081,206 km (0.102 R)
• M16: 2,158,697 km (0.11 R)
• M17: 2,259,676 km (0.084 R)
• M18: 2,333,727 km (0.115 R)
• M19: 2,537,180 km (0.082 R)
• M20: 2,668,078 km (0.118 R)
• M21: 2,807,354 km (0.082 R)
• M22: 2,905,789 km (0.108 R)
• M23: 3,055,537 km (0.101 R)
• M24: 3,163,247 km (0.102 R)
• M25: 3,246,423 km (0.1 R)
• M26: 3,369,393 km (0.038 R)
• M27: 3,454,514 km (0.109 R)
• M28: 3,646,897 km (0.035 R)
• M29: 3,870,247 km (0.091 R)
• M30: 4,174,977 km (0.099 R)
• M31: 4,373,045 km (0.056 R)
• M32: 4,538,201 km (0.08 R)
• M33: 4,646,959 km (0.073 R)
• M34: 4,763,944 km (0.105 R)
• M35: 4,837,546 km (0.099 R)
• M36: 4,911,597 km (0.109 R)
• M37: 4,993,577 km (0.112 R)
• M38: 5,113,405 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 10.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.68 AU - 0.72 AU

Year: 404 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,956,616 km

• M1: 125,812 km (0.051 R)
• M2: 197,170 km (0.079 R)
• M3: 276,008 km (0.055 R)
• M4: 357,090 km (0.066 R)
• M5: 452,534 km (0.062 R)
• M6: 536,308 km (0.09 R)
• M7: 618,587 km (0.097 R)
• M8: 742,604 km (0.088 R)
• M9: 836,252 km (0.108 R)
• M10: 961,466 km (0.062 R)
• M11: 1,107,772 km (0.059 R)
• M12: 1,181,374 km (0.042 R)
• M13: 1,349,373 km (0.076 R)
• M14: 1,438,982 km (0.095 R)
• M15: 1,591,273 km (0.068 R)
• M16: 1,749,098 km (0.094 R)
• M17: 2,001,620 km (0.11 R)
• M18: 2,074,174 km (0.087 R)
• M19: 2,380,102 km (0.109 R)
• M20: 2,483,175 km (0.063 R)
• M21: 2,548,250 km (0.077 R)
• M22: 2,620,655 km (0.05 R)
• M23: 2,713,855 km (0.099 R)
• M24: 2,794,638 km (0.117 R)
• M25: 2,917,158 km (0.11 R)
• M26: 3,020,830 km (0.068 R)
• M27: 3,090,542 km (0.053 R)
• M28: 3,231,763 km (0.073 R)
• M29: 3,310,302 km (0.115 R)
• M30: 3,375,078 km (0.115 R)
• M31: 3,505,976 km (0.04 R)
• M32: 3,571,948 km (0.117 R)
• M33: 3,697,910 km (0.062 R)
• M34: 3,802,778 km (0.094 R)
• M35: 4,007,877 km (0.067 R)
• M36: 4,084,770 km (0.052 R)
• M37: 4,436,774 km (0.101 R)
• M38: 4,717,419 km (0.03 R)
• M39: 4,815,107 km (0.116 R)
• M40: 5,004,049 km (0.118 R)
• M41: 5,330,023 km (0.088 R)
• M42: 5,508,343 km (0.047 R)
• M43: 5,706,112 km (0.112 R)
• M44: 5,914,950 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 13.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.79 AU - 1.01 AU

Year: 589 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,956,616 km

• M1: 166,353 km (0.064 R)
• M2: 309,219 km (0.079 R)
• M3: 404,363 km (0.07 R)
• M4: 532,718 km (0.069 R)
• M5: 682,316 km (0.041 R)
• M6: 785,239 km (0.096 R)
• M7: 884,871 km (0.073 R)
• M8: 1,028,485 km (0.031 R)
• M9: 1,154,596 km (0.102 R)
• M10: 1,291,628 km (0.087 R)
• M11: 1,378,993 km (0.084 R)
• M12: 1,531,134 km (0.074 R)
• M13: 1,641,687 km (0.118 R)
• M14: 1,724,863 km (0.069 R)
• M15: 1,828,086 km (0.057 R)
• M16: 1,933,403 km (0.12 R)
• M17: 2,053,680 km (0.078 R)
• M18: 2,169,917 km (0.118 R)
• M19: 2,389,078 km (0.051 R)
• M20: 2,622,750 km (0.086 R)
• M21: 2,864,051 km (0.089 R)
• M22: 3,164,743 km (0.053 R)
• M23: 3,345,756 km (0.105 R)
• M24: 3,475,907 km (0.096 R)
• M25: 3,623,560 km (0.037 R)
• M26: 3,733,813 km (0.116 R)
• M27: 3,861,121 km (0.05 R)
• M28: 3,981,697 km (0.084 R)
• M29: 4,111,847 km (0.04 R)
• M30: 4,235,116 km (0.086 R)
• M31: 4,351,353 km (0.107 R)
• M32: 4,460,261 km (0.104 R)
• M33: 4,595,647 km (0.057 R)
• M34: 4,818,398 km (0.088 R)
• M35: 5,018,560 km (0.114 R)
• M36: 5,194,936 km (0.091 R)
• M37: 5,283,797 km (0.089 R)
• M38: 5,382,232 km (0.081 R)
• M39: 5,553,671 km (0.042 R)
• M40: 5,772,982 km (0.117 R)
• M41: 6,013,685 km (0.039 R)
• M42: 6,210,556 km (0.056 R)
• M43: 6,314,526 km (0.03 R)
• M44: 6,457,392 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 8.9

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.24 AU - 2.54 AU

Year: 2550 Days

Day: 14.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,956,616 km

• M1: 188,493 km (0.078 R)
• M2: 245,191 km (0.1 R)
• M3: 330,910 km (0.056 R)
• M4: 407,505 km (0.094 R)
• M5: 581,786 km (0.053 R)
• M6: 724,353 km (0.072 R)
• M7: 858,991 km (0.078 R)
• M8: 960,418 km (0.099 R)
• M9: 1,109,567 km (0.036 R)
• M10: 1,431,053 km (0.091 R)
• M11: 1,515,875 km (0.084 R)
• M12: 1,703,621 km (0.054 R)
• M13: 1,820,008 km (0.045 R)
• M14: 2,088,237 km (0.112 R)
• M15: 2,543,613 km (0.068 R)
• M16: 2,617,514 km (0.077 R)
• M17: 2,737,342 km (0.102 R)
• M18: 2,920,599 km (0.036 R)
• M19: 2,982,533 km (0.113 R)
• M20: 3,560,280 km (0.087 R)
• M21: 3,726,932 km (0.069 R)
• M22: 3,862,019 km (0.055 R)
• M23: 3,930,235 km (0.095 R)
• M24: 4,016,104 km (0.112 R)
• M25: 4,085,219 km (0.113 R)
• M26: 4,348,062 km (0.115 R)
• M27: 4,454,725 km (0.117 R)
• M28: 4,634,392 km (0.111 R)
• M29: 5,244,453 km (0.119 R)
• M30: 5,415,293 km (0.06 R)
• M31: 5,626,526 km (0.079 R)
• M32: 6,057,218 km (0.088 R)
• M33: 6,417,599 km (0.058 R)
• M34: 7,604,209 km (0.116 R)
• M35: 7,862,565 km (0.051 R)
• M36: 8,058,389 km (0.119 R)
• M37: 8,521,244 km (0.114 R)
• M38: 8,655,134 km (0.115 R)
• M39: 8,767,183 km (0.112 R)
• M40: 9,426,760 km (0.075 R)
• M41: 9,542,100 km (0.063 R)
• M42: 9,611,514 km (0.107 R)
• M43: 9,890,962 km (0.105 R)
• M44: 10,125,831 km (0.088 R)
• M45: 10,721,231 km (0.063 R)
• M46: 10,962,532 km (0.119 R)
• M47: 11,205,629 km (0.079 R)
• M48: 11,450,520 km (0.09 R)
• M49: 11,647,840 km (0.085 R)
• M50: 11,995,655 km (0.06 R)
• M51: 12,346,911 km (0.112 R)
• M52: 12,523,735 km (0.03 R)
• M53: 12,829,065 km (0.116 R)
• M54: 12,931,240 km (0.091 R)
• M55: 13,162,518 km (0.108 R)
• M56: 13,239,860 km (0.117 R)
• M57: 13,317,352 km (0.039 R)
• M58: 13,576,755 km (0.118 R)
• M59: 14,074,317 km (0.064 R)
• M60: 14,604,642 km (0.071 R)
• M61: 14,711,455 km (0.039 R)
• M62: 14,979,684 km (0.076 R)
• M63: 15,114,322 km (0.106 R)
• M64: 15,548,155 km (0.075 R)
• M65: 15,711,965 km (0.103 R)
• M66: 15,794,094 km (0.116 R)
• M67: 17,098,737 km (0.104 R)
• M68: 17,154,986 km (0.085 R)
• M69: 17,352,455 km (0.114 R)
• M70: 17,692,791 km (0.106 R)
• M71: 17,806,635 km (0.1 R)
• M72: 18,092,516 km (0.101 R)
• M73: 18,207,258 km (0.114 R)
• M74: 18,988,308 km (0.093 R)
• M75: 19,221,980 km (0.067 R)
• M76: 19,427,079 km (0.091 R)
• M77: 19,603,455 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74

Radius: 5.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.93 AU - 11.27 AU

Year: 18948 Days

Day: 22.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 34,956,616 km

• M1: 195,674 km (0.113 R)
• M2: 591,510 km (0.103 R)
• M3: 855,401 km (0.098 R)
• M4: 915,389 km (0.067 R)
• M5: 1,103,733 km (0.117 R)
• M6: 1,589,477 km (0.07 R)
• M7: 1,720,226 km (0.094 R)
• M8: 2,468,514 km (0.069 R)
• M9: 2,511,449 km (0.047 R)
• M10: 2,864,799 km (0.045 R)
• M11: 2,955,456 km (0.099 R)
• M12: 3,399,612 km (0.066 R)
• M13: 3,617,277 km (0.082 R)
• M14: 3,666,195 km (0.048 R)
• M15: 4,906,661 km (0.11 R)
• M16: 6,861,306 km (0.079 R)
• M17: 7,044,265 km (0.087 R)
• M18: 7,321,469 km (0.114 R)
• M19: 7,445,785 km (0.096 R)
• M20: 7,539,583 km (0.113 R)
• M21: 8,238,953 km (0.06 R)
• M22: 9,025,389 km (0.116 R)
• M23: 9,528,936 km (0.074 R)
• M24: 9,732,987 km (0.116 R)
• M25: 11,165,087 km (0.07 R)
• M26: 12,253,861 km (0.048 R)
• M27: 12,438,614 km (0.084 R)
• M28: 13,186,903 km (0.109 R)
• M29: 14,922,986 km (0.056 R)
• M30: 16,038,986 km (0.085 R)
• M31: 16,403,407 km (0.073 R)
• M32: 16,444,097 km (0.114 R)
• M33: 17,804,540 km (0.1 R)
• M34: 18,603,991 km (0.085 R)
• M35: 21,515,465 km (0.086 R)
• M36: 21,917,135 km (0.086 R)
• M37: 22,051,624 km (0.066 R)
• M38: 22,864,239 km (0.07 R)
• M39: 22,909,568 km (0.103 R)
• M40: 23,365,542 km (0.101 R)
• M41: 23,594,726 km (0.103 R)
• M42: 23,686,579 km (0.109 R)
• M43: 23,778,432 km (0.108 R)
• M44: 23,916,660 km (0.115 R)
• M45: 24,518,493 km (0.109 R)
• M46: 26,544,497 km (0.113 R)
• M47: 26,975,338 km (0.053 R)
• M48: 27,311,934 km (0.039 R)
• M49: 27,553,235 km (0.108 R)
• M50: 27,601,705 km (0.095 R)
• M51: 28,721,445 km (0.084 R)
• M52: 30,754,330 km (0.103 R)
• M53: 31,206,714 km (0.119 R)
• M54: 31,408,522 km (0.074 R)
• M55: 31,509,500 km (0.1 R)
• M56: 31,965,624 km (0.088 R)
• M57: 32,016,338 km (0.114 R)
• M58: 32,884,305 km (0.107 R)
• M59: 32,935,467 km (0.063 R)
• M60: 33,346,861 km (0.102 R)
• M61: 33,759,901 km (0.09 R)
• M62: 34,174,586 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit