🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 13.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.9 AU - 1.1 AU

Year: 656 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 59,894,264 km

• M1: 172,786 km (0.115 R)
• M2: 262,694 km (0.107 R)
• M3: 349,760 km (0.079 R)
• M4: 468,989 km (0.032 R)
• M5: 569,818 km (0.114 R)
• M6: 666,907 km (0.091 R)
• M7: 784,790 km (0.079 R)
• M8: 910,752 km (0.076 R)
• M9: 1,054,815 km (0.097 R)
• M10: 1,201,720 km (0.096 R)
• M11: 1,303,745 km (0.118 R)
• M12: 1,504,955 km (0.118 R)
• M13: 1,603,390 km (0.081 R)
• M14: 1,716,935 km (0.037 R)
• M15: 1,813,725 km (0.113 R)
• M16: 2,184,877 km (0.108 R)
• M17: 2,311,586 km (0.114 R)
• M18: 2,426,477 km (0.099 R)
• M19: 2,528,653 km (0.072 R)
• M20: 2,677,203 km (0.093 R)
• M21: 2,775,340 km (0.112 R)
• M22: 2,975,352 km (0.1 R)
• M23: 3,116,722 km (0.115 R)
• M24: 3,284,571 km (0.086 R)
• M25: 3,447,184 km (0.111 R)
• M26: 3,546,218 km (0.113 R)
• M27: 3,637,771 km (0.054 R)
• M28: 3,780,787 km (0.118 R)
• M29: 3,917,220 km (0.11 R)
• M30: 4,063,976 km (0.048 R)
• M31: 4,177,371 km (0.082 R)
• M32: 4,309,765 km (0.066 R)
• M33: 4,479,409 km (0.045 R)
• M34: 4,908,605 km (0.074 R)
• M35: 5,039,055 km (0.104 R)
• M36: 5,180,125 km (0.12 R)
• M37: 5,524,051 km (0.113 R)
• M38: 5,757,723 km (0.1 R)
• M39: 5,875,606 km (0.061 R)
• M40: 5,964,766 km (0.108 R)
• M41: 6,285,055 km (0.107 R)
• M42: 6,508,555 km (0.106 R)
• M43: 6,745,069 km (0.068 R)
• M44: 6,880,006 km (0.057 R)
• M45: 7,026,462 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 10

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.18 AU

Year: 666 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,894,264 km

• M1: 136,583 km (0.115 R)
• M2: 200,760 km (0.077 R)
• M3: 306,825 km (0.047 R)
• M4: 395,686 km (0.079 R)
• M5: 521,349 km (0.111 R)
• M6: 605,423 km (0.084 R)
• M7: 705,653 km (0.111 R)
• M8: 816,056 km (0.041 R)
• M9: 883,675 km (0.086 R)
• M10: 1,020,856 km (0.071 R)
• M11: 1,147,416 km (0.097 R)
• M12: 1,312,123 km (0.113 R)
• M13: 1,392,756 km (0.12 R)
• M14: 1,564,195 km (0.09 R)
• M15: 1,655,151 km (0.111 R)
• M16: 1,721,871 km (0.072 R)
• M17: 1,954,945 km (0.108 R)
• M18: 2,306,500 km (0.085 R)
• M19: 2,416,604 km (0.104 R)
• M20: 2,546,156 km (0.097 R)
• M21: 2,930,173 km (0.073 R)
• M22: 3,036,986 km (0.1 R)
• M23: 3,106,849 km (0.103 R)
• M24: 3,411,430 km (0.102 R)
• M25: 3,503,881 km (0.11 R)
• M26: 3,637,622 km (0.106 R)
• M27: 3,705,240 km (0.038 R)
• M28: 3,827,761 km (0.092 R)
• M29: 3,986,484 km (0.061 R)
• M30: 4,217,912 km (0.104 R)
• M31: 4,381,871 km (0.054 R)
• M32: 4,468,339 km (0.116 R)
• M33: 4,533,563 km (0.108 R)
• M34: 4,606,268 km (0.118 R)
• M35: 4,679,421 km (0.094 R)
• M36: 4,782,644 km (0.099 R)
• M37: 4,893,945 km (0.069 R)
• M38: 4,976,224 km (0.063 R)
• M39: 5,111,759 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 13.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.03 AU - 1.45 AU

Year: 906 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 59,894,264 km

• M1: 186,997 km (0.113 R)
• M2: 291,566 km (0.116 R)
• M3: 384,616 km (0.052 R)
• M4: 513,869 km (0.111 R)
• M5: 634,295 km (0.107 R)
• M6: 1,060,051 km (0.083 R)
• M7: 1,145,172 km (0.116 R)
• M8: 1,262,756 km (0.073 R)
• M9: 1,372,112 km (0.118 R)
• M10: 1,536,370 km (0.116 R)
• M11: 1,634,207 km (0.088 R)
• M12: 1,720,675 km (0.079 R)
• M13: 1,829,582 km (0.109 R)
• M14: 1,976,038 km (0.103 R)
• M15: 2,112,023 km (0.114 R)
• M16: 2,236,488 km (0.089 R)
• M17: 2,370,977 km (0.103 R)
• M18: 2,547,053 km (0.09 R)
• M19: 2,648,481 km (0.082 R)
• M20: 2,823,361 km (0.085 R)
• M21: 2,912,222 km (0.077 R)
• M22: 3,018,586 km (0.108 R)
• M23: 3,201,544 km (0.092 R)
• M24: 3,422,650 km (0.062 R)
• M25: 3,692,823 km (0.044 R)
• M26: 4,106,910 km (0.109 R)
• M27: 4,198,913 km (0.087 R)
• M28: 4,775,314 km (0.062 R)
• M29: 4,881,977 km (0.12 R)
• M30: 5,038,456 km (0.094 R)
• M31: 5,206,754 km (0.036 R)
• M32: 5,396,893 km (0.028 R)
• M33: 5,498,021 km (0.098 R)
• M34: 5,804,996 km (0.09 R)
• M35: 5,887,873 km (0.109 R)
• M36: 5,971,049 km (0.071 R)
• M37: 6,159,842 km (0.085 R)
• M38: 6,318,565 km (0.084 R)
• M39: 6,403,836 km (0.067 R)
• M40: 6,489,556 km (0.072 R)
• M41: 6,607,888 km (0.05 R)
• M42: 6,890,777 km (0.043 R)
• M43: 7,110,985 km (0.084 R)
• M44: 7,457,005 km (0.115 R)
• M45: 7,649,089 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 8.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.2 AU - 4.26 AU

Year: 4726 Days

Day: 6.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 59,894,264 km

• M1: 108,309 km (0.085 R)
• M2: 203,752 km (0.115 R)
• M3: 259,852 km (0.097 R)
• M4: 323,879 km (0.067 R)
• M5: 455,974 km (0.038 R)
• M6: 598,541 km (0.082 R)
• M7: 907,012 km (0.109 R)
• M8: 991,535 km (0.086 R)
• M9: 1,226,553 km (0.079 R)
• M10: 1,297,014 km (0.097 R)
• M11: 1,356,703 km (0.116 R)
• M12: 1,567,187 km (0.088 R)
• M13: 1,828,236 km (0.107 R)
• M14: 1,991,447 km (0.112 R)
• M15: 2,061,010 km (0.106 R)
• M16: 2,173,956 km (0.118 R)
• M17: 2,376,661 km (0.116 R)
• M18: 2,600,609 km (0.115 R)
• M19: 2,707,572 km (0.076 R)
• M20: 2,847,147 km (0.114 R)
• M21: 3,053,143 km (0.092 R)
• M22: 3,198,552 km (0.067 R)
• M23: 3,280,382 km (0.117 R)
• M24: 3,665,746 km (0.082 R)
• M25: 3,734,262 km (0.102 R)
• M26: 3,907,347 km (0.086 R)
• M27: 4,012,514 km (0.095 R)
• M28: 4,118,729 km (0.103 R)
• M29: 4,737,765 km (0.104 R)
• M30: 5,346,777 km (0.091 R)
• M31: 5,522,555 km (0.114 R)
• M32: 5,601,243 km (0.109 R)
• M33: 5,720,024 km (0.115 R)
• M34: 5,940,083 km (0.112 R)
• M35: 6,040,912 km (0.119 R)
• M36: 6,347,138 km (0.108 R)
• M37: 6,679,395 km (0.075 R)
• M38: 6,763,320 km (0.098 R)
• M39: 7,209,869 km (0.106 R)
• M40: 7,534,646 km (0.047 R)
• M41: 7,665,844 km (0.108 R)
• M42: 7,864,210 km (0.087 R)
• M43: 8,378,827 km (0.075 R)
• M44: 8,605,917 km (0.076 R)
• M45: 8,927,403 km (0.116 R)
• M46: 9,019,854 km (0.051 R)
• M47: 9,089,567 km (0.098 R)
• M48: 9,629,316 km (0.08 R)
• M49: 9,724,310 km (0.109 R)
• M50: 10,035,025 km (0.105 R)
• M51: 10,155,451 km (0.09 R)
• M52: 10,252,092 km (0.114 R)
• M53: 10,324,796 km (0.097 R)
• M54: 10,641,794 km (0.107 R)
• M55: 10,838,366 km (0.111 R)
• M56: 11,135,617 km (0.064 R)
• M57: 11,941,500 km (0.082 R)
• M58: 12,069,107 km (0.063 R)
• M59: 12,377,279 km (0.113 R)
• M60: 13,290,724 km (0.116 R)
• M61: 13,715,582 km (0.119 R)
• M62: 13,956,434 km (0.071 R)
• M63: 14,442,478 km (0.079 R)
• M64: 14,714,895 km (0.119 R)
• M65: 15,320,318 km (0.032 R)
• M66: 15,486,820 km (0.111 R)
• M67: 15,653,921 km (0.059 R)
• M68: 15,765,671 km (0.043 R)
• M69: 15,933,819 km (0.116 R)
• M70: 15,989,918 km (0.082 R)
• M71: 16,215,212 km (0.104 R)
• M72: 16,271,760 km (0.114 R)
• M73: 16,612,096 km (0.108 R)
• M74: 16,669,092 km (0.094 R)
• M75: 16,840,382 km (0.067 R)
• M76: 17,880,237 km (0.111 R)
• M77: 17,938,580 km (0.116 R)
• M78: 18,792,335 km (0.103 R)
• M79: 18,911,116 km (0.104 R)
• M80: 20,082,317 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 12.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.29 AU - 4.21 AU

Year: 4764 Days

Day: 10.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,894,264 km

• M1: 156,629 km (0.073 R)
• M2: 527,482 km (0.048 R)
• M3: 851,511 km (0.109 R)
• M4: 1,322,595 km (0.089 R)
• M5: 1,553,574 km (0.082 R)
• M6: 1,968,110 km (0.051 R)
• M7: 2,263,865 km (0.09 R)
• M8: 2,401,644 km (0.109 R)
• M9: 2,621,703 km (0.119 R)
• M10: 2,897,860 km (0.078 R)
• M11: 3,183,742 km (0.075 R)
• M12: 3,391,234 km (0.083 R)
• M13: 3,585,263 km (0.059 R)
• M14: 3,764,930 km (0.051 R)
• M15: 4,649,203 km (0.098 R)
• M16: 5,064,636 km (0.097 R)
• M17: 5,266,743 km (0.109 R)
• M18: 5,471,692 km (0.082 R)
• M19: 5,554,270 km (0.116 R)
• M20: 5,720,922 km (0.085 R)
• M21: 7,022,872 km (0.107 R)
• M22: 7,112,930 km (0.057 R)
• M23: 7,271,354 km (0.115 R)
• M24: 7,362,459 km (0.105 R)
• M25: 7,545,717 km (0.087 R)
• M26: 8,057,641 km (0.112 R)
• M27: 8,270,219 km (0.11 R)
• M28: 8,413,085 km (0.054 R)
• M29: 8,628,955 km (0.072 R)
• M30: 9,411,052 km (0.074 R)
• M31: 9,710,099 km (0.109 R)
• M32: 9,810,628 km (0.09 R)
• M33: 10,420,389 km (0.109 R)
• M34: 10,704,027 km (0.109 R)
• M35: 11,068,746 km (0.069 R)
• M36: 11,570,348 km (0.115 R)
• M37: 11,783,675 km (0.057 R)
• M38: 12,160,362 km (0.063 R)
• M39: 12,268,671 km (0.105 R)
• M40: 12,377,279 km (0.097 R)
• M41: 12,787,626 km (0.114 R)
• M42: 12,925,406 km (0.112 R)
• M43: 13,008,283 km (0.054 R)
• M44: 13,397,537 km (0.099 R)
• M45: 13,762,555 km (0.049 R)
• M46: 13,960,324 km (0.099 R)
• M47: 14,073,868 km (0.118 R)
• M48: 15,254,794 km (0.068 R)
• M49: 15,753,703 km (0.065 R)
• M50: 15,990,367 km (0.067 R)
• M51: 16,317,687 km (0.109 R)
• M52: 16,647,401 km (0.084 R)
• M53: 17,130,602 km (0.087 R)
• M54: 17,282,593 km (0.082 R)
• M55: 17,895,196 km (0.104 R)
• M56: 17,987,648 km (0.1 R)
• M57: 19,078,366 km (0.076 R)
• M58: 19,425,583 km (0.067 R)
• M59: 19,743,179 km (0.07 R)
• M60: 19,838,772 km (0.098 R)
• M61: 20,609,051 km (0.096 R)
• M62: 20,997,856 km (0.048 R)
• M63: 21,487,191 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64

Radius: 3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.87 AU - 8.25 AU

Year: 12306 Days

Day: 22.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 59,894,264 km

• M1: 113,246 km (0.1 R)
• M2: 580,589 km (0.05 R)
• M3: 873,801 km (0.032 R)
• M4: 1,618,499 km (0.089 R)
• M5: 1,926,073 km (0.118 R)
• M6: 2,318,318 km (0.107 R)
• M7: 2,628,435 km (0.109 R)
• M8: 2,806,157 km (0.106 R)
• M9: 3,080,220 km (0.11 R)
• M10: 3,478,150 km (0.112 R)
• M11: 4,217,613 km (0.114 R)
• M12: 4,615,543 km (0.047 R)
• M13: 4,873,001 km (0.045 R)
• M14: 6,018,322 km (0.077 R)
• M15: 6,275,780 km (0.072 R)
• M16: 6,489,107 km (0.083 R)
• M17: 7,020,628 km (0.092 R)
• M18: 7,167,982 km (0.103 R)
• M19: 7,266,717 km (0.066 R)
• M20: 7,818,134 km (0.086 R)
• M21: 7,996,455 km (0.106 R)
• M22: 9,067,277 km (0.092 R)
• M23: 9,174,089 km (0.074 R)
• M24: 10,488,756 km (0.108 R)
• M25: 11,339,668 km (0.105 R)
• M26: 11,773,502 km (0.092 R)
• M27: 11,948,382 km (0.095 R)
• M28: 12,271,513 km (0.107 R)
• M29: 12,389,696 km (0.053 R)
• M30: 12,597,487 km (0.094 R)
• M31: 12,836,395 km (0.049 R)
• M32: 13,227,743 km (0.053 R)
• M33: 13,318,549 km (0.109 R)
• M34: 13,379,286 km (0.117 R)
• M35: 14,176,642 km (0.078 R)
• M36: 14,737,485 km (0.107 R)
• M37: 14,768,900 km (0.095 R)
• M38: 14,831,731 km (0.12 R)
• M39: 14,926,128 km (0.054 R)
• M40: 15,305,807 km (0.069 R)
• M41: 15,369,386 km (0.1 R)
• M42: 16,463,395 km (0.088 R)
• M43: 16,528,620 km (0.12 R)
• M44: 16,561,232 km (0.117 R)
• M45: 17,217,668 km (0.098 R)
• M46: 17,283,790 km (0.098 R)
• M47: 17,317,001 km (0.081 R)
• M48: 18,319,456 km (0.087 R)
• M49: 19,616,170 km (0.079 R)
• M50: 19,788,956 km (0.095 R)
• M51: 19,892,777 km (0.065 R)
• M52: 20,205,736 km (0.106 R)
• M53: 20,625,358 km (0.114 R)
• M54: 20,660,513 km (0.096 R)
• M55: 21,937,331 km (0.045 R)
• M56: 22,152,752 km (0.11 R)
• M57: 24,195,511 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.4

Radius: 7.1

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.79 AU - 8.81 AU

Year: 14291 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,894,264 km

• M1: 116,088 km (0.12 R)
• M2: 430,692 km (0.086 R)
• M3: 777,161 km (0.066 R)
• M4: 923,617 km (0.107 R)
• M5: 1,148,762 km (0.095 R)
• M6: 1,730,099 km (0.085 R)
• M7: 2,007,903 km (0.077 R)
• M8: 2,181,586 km (0.096 R)
• M9: 2,795,087 km (0.116 R)
• M10: 2,923,890 km (0.076 R)
• M11: 3,493,409 km (0.103 R)
• M12: 3,597,530 km (0.095 R)
• M13: 3,737,852 km (0.115 R)
• M14: 4,206,543 km (0.119 R)
• M15: 4,504,093 km (0.08 R)
• M16: 4,770,227 km (0.112 R)
• M17: 5,002,254 km (0.032 R)
• M18: 5,477,676 km (0.059 R)
• M19: 6,301,810 km (0.055 R)
• M20: 6,858,015 km (0.112 R)
• M21: 7,474,508 km (0.081 R)
• M22: 7,925,695 km (0.11 R)
• M23: 8,525,433 km (0.12 R)
• M24: 8,619,081 km (0.096 R)
• M25: 8,713,029 km (0.111 R)
• M26: 9,139,832 km (0.079 R)
• M27: 9,379,936 km (0.11 R)
• M28: 9,817,360 km (0.065 R)
• M29: 10,013,782 km (0.114 R)
• M30: 10,112,666 km (0.103 R)
• M31: 10,211,700 km (0.05 R)
• M32: 10,360,999 km (0.113 R)
• M33: 11,015,938 km (0.093 R)
• M34: 12,365,910 km (0.082 R)
• M35: 12,952,632 km (0.055 R)
• M36: 14,153,006 km (0.115 R)
• M37: 14,375,159 km (0.111 R)
• M38: 14,879,004 km (0.082 R)
• M39: 15,445,681 km (0.047 R)
• M40: 16,541,635 km (0.079 R)
• M41: 16,658,471 km (0.12 R)
• M42: 16,834,248 km (0.114 R)
• M43: 17,010,624 km (0.089 R)
• M44: 17,128,507 km (0.091 R)
• M45: 17,365,171 km (0.112 R)
• M46: 17,722,261 km (0.073 R)
• M47: 17,901,629 km (0.106 R)
• M48: 18,443,622 km (0.065 R)
• M49: 20,039,233 km (0.066 R)
• M50: 20,727,533 km (0.116 R)
• M51: 21,106,165 km (0.043 R)
• M52: 21,806,433 km (0.068 R)
• M53: 21,870,461 km (0.092 R)
• M54: 21,934,489 km (0.083 R)
• M55: 22,062,844 km (0.106 R)
• M56: 22,127,171 km (0.081 R)
• M57: 22,320,451 km (0.044 R)
• M58: 22,384,928 km (0.093 R)
• M59: 22,903,434 km (0.049 R)
• M60: 23,491,503 km (0.113 R)
• M61: 23,754,496 km (0.072 R)
• M62: 24,549,160 km (0.065 R)
• M63: 25,689,844 km (0.096 R)
• M64: 27,467,665 km (0.114 R)
• M65: 27,953,110 km (0.049 R)
• M66: 28,581,421 km (0.097 R)
• M67: 28,862,067 km (0.08 R)
• M68: 32,813,545 km (0.109 R)
• M69: 33,476,264 km (0.119 R)
• M70: 33,550,015 km (0.1 R)
• M71: 34,889,515 km (0.066 R)
• M72: 37,007,372 km (0.111 R)
• M73: 37,160,261 km (0.041 R)
• M74: 37,390,043 km (0.109 R)
• M75: 41,208,080 km (0.089 R)
• M76: 42,721,562 km (0.047 R)
• M77: 46,790,624 km (0.067 R)
• M78: 46,873,202 km (0.112 R)
• M79: 47,619,097 km (0.095 R)
• M80: 48,703,532 km (0.107 R)
• M81: 48,954,856 km (0.112 R)
• M82: 49,374,777 km (0.103 R)
• M83: 49,964,642 km (0.083 R)
• M84: 51,577,606 km (0.032 R)
• M85: 54,680,266 km (0.101 R)
• M86: 55,465,355 km (0.118 R)
• M87: 56,605,890 km (0.08 R)
• M88: 56,870,229 km (0.056 R)
• M89: 57,488,517 km (0.112 R)
• M90: 58,642,814 km (0.097 R)
• M91: 59,535,764 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit