🌌 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 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.56 AU - 0.72 AU

Year: 326 Days

Day: 26 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 13.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 464 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,486,747 km

• M1: 164,258 km (0.108 R)
• M2: 272,119 km (0.047 R)
• M3: 364,869 km (0.096 R)
• M4: 519,254 km (0.104 R)
• M5: 610,060 km (0.114 R)
• M6: 693,536 km (0.119 R)
• M7: 792,719 km (0.092 R)
• M8: 905,067 km (0.09 R)
• M9: 1,027,438 km (0.098 R)
• M10: 1,159,982 km (0.037 R)
• M11: 1,250,489 km (0.063 R)
• M12: 1,416,093 km (0.08 R)
• M13: 1,518,119 km (0.093 R)
• M14: 1,622,838 km (0.111 R)
• M15: 1,710,502 km (0.036 R)
• M16: 1,840,054 km (0.053 R)
• M17: 1,926,521 km (0.111 R)
• M18: 2,114,566 km (0.061 R)
• M19: 2,205,521 km (0.086 R)
• M20: 2,374,866 km (0.041 R)
• M21: 2,458,491 km (0.039 R)
• M22: 2,577,123 km (0.116 R)
• M23: 2,674,660 km (0.116 R)
• M24: 2,785,213 km (0.078 R)
• M25: 3,065,410 km (0.096 R)
• M26: 3,193,615 km (0.115 R)
• M27: 3,304,916 km (0.067 R)
• M28: 3,436,562 km (0.116 R)
• M29: 3,537,990 km (0.073 R)
• M30: 3,627,599 km (0.093 R)
• M31: 3,980,650 km (0.103 R)
• M32: 4,154,482 km (0.11 R)
• M33: 4,324,276 km (0.099 R)
• M34: 4,503,195 km (0.072 R)
• M35: 4,586,671 km (0.088 R)
• M36: 4,868,663 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 13.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.93 AU - 1.53 AU

Year: 867 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 31,486,747 km

• M1: 178,769 km (0.069 R)
• M2: 267,780 km (0.1 R)
• M3: 378,632 km (0.088 R)
• M4: 505,940 km (0.111 R)
• M5: 632,949 km (0.029 R)
• M6: 891,005 km (0.08 R)
• M7: 1,021,903 km (0.09 R)
• M8: 1,159,982 km (0.086 R)
• M9: 1,337,106 km (0.053 R)
• M10: 1,442,722 km (0.058 R)
• M11: 1,676,843 km (0.12 R)
• M12: 1,842,447 km (0.053 R)
• M13: 1,931,159 km (0.063 R)
• M14: 2,182,932 km (0.086 R)
• M15: 2,269,250 km (0.047 R)
• M16: 2,397,007 km (0.075 R)
• M17: 2,543,762 km (0.064 R)
• M18: 2,701,887 km (0.096 R)
• M19: 2,837,722 km (0.115 R)
• M20: 3,002,130 km (0.11 R)
• M21: 3,143,051 km (0.032 R)
• M22: 3,304,168 km (0.085 R)
• M23: 3,422,500 km (0.092 R)
• M24: 3,551,304 km (0.077 R)
• M25: 3,663,203 km (0.093 R)
• M26: 3,890,442 km (0.06 R)
• M27: 3,986,484 km (0.092 R)
• M28: 4,073,700 km (0.115 R)
• M29: 4,230,329 km (0.106 R)
• M30: 4,369,006 km (0.087 R)
• M31: 4,519,352 km (0.086 R)
• M32: 4,661,170 km (0.117 R)
• M33: 4,763,495 km (0.113 R)
• M34: 5,064,337 km (0.111 R)
• M35: 5,159,032 km (0.108 R)
• M36: 5,264,947 km (0.101 R)
• M37: 5,468,101 km (0.084 R)
• M38: 6,048,840 km (0.098 R)
• M39: 6,318,266 km (0.059 R)
• M40: 6,545,954 km (0.091 R)
• M41: 6,649,177 km (0.042 R)
• M42: 6,741,628 km (0.103 R)
• M43: 6,915,760 km (0.048 R)
• M44: 7,126,992 km (0.058 R)
• M45: 7,555,590 km (0.109 R)
• M46: 7,700,401 km (0.047 R)
• M47: 8,475,767 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 14.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.66 AU - 2.36 AU

Year: 1812 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 31,486,747 km

• M1: 180,565 km (0.075 R)
• M2: 296,054 km (0.072 R)
• M3: 399,576 km (0.092 R)
• M4: 619,485 km (0.114 R)
• M5: 746,942 km (0.094 R)
• M6: 851,511 km (0.104 R)
• M7: 1,050,476 km (0.113 R)
• M8: 1,179,579 km (0.106 R)
• M9: 1,611,767 km (0.112 R)
• M10: 1,730,399 km (0.077 R)
• M11: 2,057,868 km (0.116 R)
• M12: 2,163,634 km (0.077 R)
• M13: 2,694,856 km (0.048 R)
• M14: 2,824,258 km (0.094 R)
• M15: 3,062,568 km (0.076 R)
• M16: 3,587,806 km (0.041 R)
• M17: 3,687,737 km (0.103 R)
• M18: 3,832,099 km (0.113 R)
• M19: 3,934,274 km (0.094 R)
• M20: 4,096,887 km (0.089 R)
• M21: 4,352,400 km (0.087 R)
• M22: 4,459,213 km (0.103 R)
• M23: 4,582,482 km (0.101 R)
• M24: 4,706,798 km (0.057 R)
• M25: 4,816,453 km (0.032 R)
• M26: 4,958,870 km (0.101 R)
• M27: 5,542,452 km (0.113 R)
• M28: 6,113,766 km (0.031 R)
• M29: 6,354,618 km (0.094 R)
• M30: 6,493,595 km (0.073 R)
• M31: 6,616,115 km (0.098 R)
• M32: 6,792,491 km (0.042 R)
• M33: 6,970,363 km (0.11 R)
• M34: 7,149,881 km (0.109 R)
• M35: 7,901,909 km (0.099 R)
• M36: 8,014,108 km (0.05 R)
• M37: 8,258,999 km (0.078 R)
• M38: 8,353,994 km (0.113 R)
• M39: 8,449,138 km (0.042 R)
• M40: 8,737,114 km (0.111 R)
• M41: 8,833,754 km (0.043 R)
• M42: 9,008,784 km (0.11 R)
• M43: 9,184,860 km (0.104 R)
• M44: 9,283,296 km (0.118 R)
• M45: 9,620,340 km (0.076 R)
• M46: 10,042,206 km (0.103 R)
• M47: 10,634,913 km (0.098 R)
• M48: 10,841,956 km (0.116 R)
• M49: 10,966,870 km (0.106 R)
• M50: 11,155,064 km (0.11 R)
• M51: 11,302,269 km (0.117 R)
• M52: 11,768,864 km (0.099 R)
• M53: 11,961,696 km (0.073 R)
• M54: 12,241,893 km (0.03 R)
• M55: 12,393,735 km (0.114 R)
• M56: 12,831,009 km (0.043 R)
• M57: 13,206,650 km (0.097 R)
• M58: 13,586,030 km (0.119 R)
• M59: 13,743,257 km (0.104 R)
• M60: 13,878,494 km (0.109 R)
• M61: 14,014,179 km (0.112 R)
• M62: 14,515,631 km (0.119 R)
• M63: 14,860,903 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 9.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.74 AU - 3.94 AU

Year: 4784 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,486,747 km

• M1: 124,316 km (0.055 R)
• M2: 225,444 km (0.116 R)
• M3: 417,079 km (0.096 R)
• M4: 543,788 km (0.093 R)
• M5: 806,781 km (0.082 R)
• M6: 981,512 km (0.118 R)
• M7: 1,061,995 km (0.085 R)
• M8: 1,242,261 km (0.112 R)
• M9: 1,355,506 km (0.051 R)
• M10: 1,511,836 km (0.105 R)
• M11: 1,716,037 km (0.105 R)
• M12: 1,814,323 km (0.091 R)
• M13: 1,958,236 km (0.07 R)
• M14: 2,151,068 km (0.082 R)
• M15: 2,397,007 km (0.067 R)
• M16: 2,652,221 km (0.107 R)
• M17: 2,933,016 km (0.065 R)
• M18: 3,505,527 km (0.113 R)
• M19: 3,577,184 km (0.027 R)
• M20: 4,226,140 km (0.085 R)
• M21: 4,398,925 km (0.108 R)
• M22: 4,851,010 km (0.084 R)
• M23: 4,951,390 km (0.1 R)
• M24: 5,032,173 km (0.104 R)
• M25: 5,338,849 km (0.075 R)
• M26: 5,525,846 km (0.068 R)
• M27: 5,799,760 km (0.118 R)
• M28: 5,884,881 km (0.1 R)
• M29: 6,056,470 km (0.036 R)
• M30: 6,186,321 km (0.111 R)
• M31: 6,692,560 km (0.111 R)
• M32: 7,029,903 km (0.046 R)
• M33: 7,212,113 km (0.117 R)
• M34: 7,697,858 km (0.107 R)
• M35: 7,838,629 km (0.103 R)
• M36: 8,482,648 km (0.111 R)
• M37: 8,970,636 km (0.116 R)
• M38: 9,168,405 km (0.069 R)
• M39: 9,442,618 km (0.092 R)
• M40: 9,518,015 km (0.038 R)
• M41: 9,694,391 km (0.112 R)
• M42: 10,050,583 km (0.105 R)
• M43: 10,153,058 km (0.094 R)
• M44: 10,255,981 km (0.089 R)
• M45: 10,514,786 km (0.059 R)
• M46: 10,959,540 km (0.087 R)
• M47: 11,065,156 km (0.096 R)
• M48: 11,171,071 km (0.07 R)
• M49: 11,277,286 km (0.12 R)
• M50: 11,490,912 km (0.032 R)
• M51: 11,678,807 km (0.097 R)
• M52: 12,578,488 km (0.075 R)
• M53: 12,716,717 km (0.059 R)
• M54: 13,190,643 km (0.07 R)
• M55: 13,556,858 km (0.081 R)
• M56: 13,641,979 km (0.115 R)
• M57: 13,783,948 km (0.11 R)
• M58: 14,299,612 km (0.116 R)
• M59: 14,414,952 km (0.067 R)
• M60: 14,530,740 km (0.072 R)
• M61: 15,026,059 km (0.03 R)
• M62: 15,172,814 km (0.11 R)
• M63: 15,645,693 km (0.099 R)
• M64: 15,794,394 km (0.081 R)
• M65: 16,093,440 km (0.106 R)
• M66: 17,123,720 km (0.068 R)
• M67: 17,646,864 km (0.067 R)
• M68: 18,112,861 km (0.117 R)
• M69: 18,614,313 km (0.109 R)
• M70: 20,405,299 km (0.114 R)
• M71: 20,763,586 km (0.079 R)
• M72: 20,828,960 km (0.111 R)
• M73: 21,751,231 km (0.111 R)
• M74: 21,850,863 km (0.103 R)
• M75: 21,917,285 km (0.109 R)
• M76: 21,983,856 km (0.092 R)
• M77: 22,150,508 km (0.113 R)
• M78: 22,384,629 km (0.105 R)
• M79: 22,485,158 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 8.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.39 AU - 5.39 AU

Year: 5848 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,486,747 km

• M1: 102,475 km (0.099 R)
• M2: 180,714 km (0.097 R)
• M3: 409,749 km (0.11 R)
• M4: 526,285 km (0.119 R)
• M5: 723,156 km (0.093 R)
• M6: 1,102,237 km (0.078 R)
• M7: 1,345,932 km (0.095 R)
• M8: 2,280,470 km (0.12 R)
• M9: 2,333,577 km (0.104 R)
• M10: 2,454,751 km (0.094 R)
• M11: 2,647,284 km (0.05 R)
• M12: 2,745,420 km (0.085 R)
• M13: 2,988,816 km (0.069 R)
• M14: 3,120,612 km (0.092 R)
• M15: 3,359,669 km (0.09 R)
• M16: 3,620,268 km (0.093 R)
• M17: 3,682,501 km (0.11 R)
• M18: 3,983,193 km (0.076 R)
• M19: 4,524,288 km (0.116 R)
• M20: 4,795,061 km (0.107 R)
• M21: 4,949,595 km (0.118 R)
• M22: 5,263,751 km (0.074 R)
• M23: 5,476,928 km (0.12 R)
• M24: 5,856,607 km (0.106 R)
• M25: 6,756,438 km (0.077 R)
• M26: 6,968,718 km (0.107 R)
• M27: 7,281,377 km (0.076 R)
• M28: 7,399,859 km (0.091 R)
• M29: 7,819,481 km (0.095 R)
• M30: 8,370,300 km (0.076 R)
• M31: 9,273,422 km (0.027 R)
• M32: 9,595,656 km (0.095 R)
• M33: 10,096,959 km (0.058 R)
• M34: 11,057,078 km (0.095 R)
• M35: 11,559,427 km (0.103 R)
• M36: 12,492,021 km (0.056 R)
• M37: 12,895,636 km (0.045 R)
• M38: 13,063,036 km (0.111 R)
• M39: 13,472,635 km (0.072 R)
• M40: 13,715,582 km (0.041 R)
• M41: 14,082,844 km (0.115 R)
• M42: 14,354,065 km (0.11 R)
• M43: 14,527,599 km (0.111 R)
• M44: 14,851,777 km (0.035 R)
• M45: 15,002,273 km (0.109 R)
• M46: 15,761,931 km (0.103 R)
• M47: 16,768,126 km (0.102 R)
• M48: 17,265,838 km (0.097 R)
• M49: 17,344,976 km (0.119 R)
• M50: 17,768,487 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 15

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.43 AU - 5.47 AU

Year: 8090 Days

Day: 9.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,486,747 km

• M1: 187,596 km (0.06 R)
• M2: 374,144 km (0.1 R)
• M3: 635,043 km (0.042 R)
• M4: 741,557 km (0.09 R)
• M5: 921,523 km (0.085 R)
• M6: 1,132,157 km (0.058 R)
• M7: 1,375,552 km (0.069 R)
• M8: 1,879,099 km (0.035 R)
• M9: 2,004,911 km (0.107 R)
• M10: 2,152,265 km (0.118 R)
• M11: 2,438,744 km (0.087 R)
• M12: 2,697,399 km (0.059 R)
• M13: 2,819,770 km (0.102 R)
• M14: 3,482,638 km (0.108 R)
• M15: 3,797,841 km (0.051 R)
• M16: 4,052,158 km (0.119 R)
• M17: 4,193,378 km (0.078 R)
• M18: 4,360,180 km (0.11 R)
• M19: 4,948,847 km (0.077 R)
• M20: 5,510,737 km (0.116 R)
• M21: 6,501,673 km (0.117 R)
• M22: 7,374,277 km (0.09 R)
• M23: 7,663,749 km (0.055 R)
• M24: 7,780,585 km (0.117 R)
• M25: 8,045,673 km (0.047 R)
• M26: 8,494,018 km (0.114 R)
• M27: 8,981,557 km (0.117 R)
• M28: 9,635,150 km (0.114 R)
• M29: 9,856,405 km (0.093 R)
• M30: 10,079,456 km (0.053 R)
• M31: 10,175,498 km (0.078 R)
• M32: 10,336,465 km (0.106 R)
• M33: 10,498,180 km (0.103 R)
• M34: 10,660,643 km (0.066 R)
• M35: 10,988,263 km (0.105 R)
• M36: 11,385,894 km (0.068 R)
• M37: 11,653,674 km (0.071 R)
• M38: 11,991,167 km (0.115 R)
• M39: 12,710,583 km (0.07 R)
• M40: 13,023,243 km (0.031 R)
• M41: 13,338,595 km (0.102 R)
• M42: 13,833,913 km (0.109 R)
• M43: 14,879,303 km (0.116 R)
• M44: 14,988,809 km (0.105 R)
• M45: 15,208,868 km (0.108 R)
• M46: 15,540,975 km (0.103 R)
• M47: 15,763,576 km (0.051 R)
• M48: 16,249,770 km (0.111 R)
• M49: 16,438,113 km (0.035 R)
• M50: 17,352,156 km (0.114 R)
• M51: 17,660,477 km (0.052 R)
• M52: 19,388,782 km (0.084 R)
• M53: 19,829,347 km (0.057 R)
• M54: 19,950,073 km (0.071 R)
• M55: 21,624,223 km (0.055 R)
• M56: 22,164,570 km (0.037 R)
• M57: 22,793,480 km (0.113 R)
• M58: 23,046,599 km (0.059 R)
• M59: 23,258,430 km (0.066 R)
• M60: 23,683,736 km (0.109 R)
• M61: 23,940,297 km (0.071 R)
• M62: 24,671,980 km (0.054 R)
• M63: 24,845,214 km (0.097 R)
• M64: 25,937,279 km (0.057 R)
• M65: 26,644,278 km (0.117 R)
• M66: 27,044,901 km (0.092 R)
• M67: 27,492,199 km (0.038 R)
• M68: 27,626,987 km (0.074 R)
• M69: 28,485,080 km (0.078 R)
• M70: 28,803,574 km (0.101 R)
• M71: 29,535,706 km (0.111 R)
• M72: 30,088,919 km (0.093 R)
• M73: 30,598,898 km (0.113 R)
• M74: 30,785,147 km (0.103 R)
• M75: 31,065,195 km (0.097 R)
• M76: 31,439,788 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit