🌌 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: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 27.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,357,706 km

• M1: 69,413 km (0.065 R)
• M2: 435,180 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 14

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 392 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,357,706 km

• M1: 174,880 km (0.115 R)
• M2: 262,095 km (0.061 R)
• M3: 374,892 km (0.106 R)
• M4: 523,742 km (0.092 R)
• M5: 612,454 km (0.102 R)
• M6: 704,307 km (0.073 R)
• M7: 809,025 km (0.119 R)
• M8: 973,583 km (0.084 R)
• M9: 1,105,079 km (0.105 R)
• M10: 1,243,009 km (0.026 R)
• M11: 1,351,617 km (0.098 R)
• M12: 1,459,178 km (0.076 R)
• M13: 1,645,277 km (0.119 R)
• M14: 1,770,640 km (0.092 R)
• M15: 1,874,461 km (0.079 R)
• M16: 2,057,270 km (0.068 R)
• M17: 2,193,105 km (0.1 R)
• M18: 2,326,696 km (0.084 R)
• M19: 2,507,260 km (0.076 R)
• M20: 2,613,475 km (0.088 R)
• M21: 2,726,870 km (0.056 R)
• M22: 2,824,557 km (0.112 R)
• M23: 2,947,078 km (0.112 R)
• M24: 3,059,426 km (0.088 R)
• M25: 3,155,169 km (0.052 R)
• M26: 3,312,994 km (0.082 R)
• M27: 3,454,963 km (0.098 R)
• M28: 3,624,158 km (0.027 R)
• M29: 3,719,302 km (0.106 R)
• M30: 3,912,284 km (0.118 R)
• M31: 4,102,123 km (0.058 R)
• M32: 4,228,085 km (0.109 R)
• M33: 4,409,547 km (0.094 R)
• M34: 4,627,810 km (0.084 R)
• M35: 4,752,276 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 12.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 0.99 AU

Year: 469 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,357,706 km

• M1: 157,676 km (0.108 R)
• M2: 242,199 km (0.111 R)
• M3: 325,076 km (0.037 R)
• M4: 418,425 km (0.102 R)
• M5: 545,135 km (0.06 R)
• M6: 625,319 km (0.05 R)
• M7: 770,429 km (0.091 R)
• M8: 899,382 km (0.119 R)
• M9: 1,009,636 km (0.098 R)
• M10: 1,091,017 km (0.049 R)
• M11: 1,181,075 km (0.118 R)
• M12: 1,264,102 km (0.117 R)
• M13: 1,369,120 km (0.106 R)
• M14: 1,450,052 km (0.089 R)
• M15: 1,560,605 km (0.102 R)
• M16: 1,645,427 km (0.106 R)
• M17: 1,724,714 km (0.114 R)
• M18: 1,838,707 km (0.066 R)
• M19: 1,993,392 km (0.12 R)
• M20: 2,136,856 km (0.111 R)
• M21: 2,312,035 km (0.115 R)
• M22: 2,500,528 km (0.048 R)
• M23: 2,651,622 km (0.107 R)
• M24: 2,766,962 km (0.1 R)
• M25: 2,853,579 km (0.072 R)
• M26: 3,042,821 km (0.046 R)
• M27: 3,150,232 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 13

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.34 AU - 1.8 AU

Year: 1291 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 45,357,706 km

• M1: 310,864 km (0.094 R)
• M2: 526,435 km (0.103 R)
• M3: 725,250 km (0.101 R)
• M4: 852,259 km (0.114 R)
• M5: 943,963 km (0.114 R)
• M6: 1,054,366 km (0.097 R)
• M7: 1,177,485 km (0.111 R)
• M8: 1,265,000 km (0.107 R)
• M9: 1,346,830 km (0.092 R)
• M10: 1,490,144 km (0.075 R)
• M11: 1,692,401 km (0.082 R)
• M12: 1,792,631 km (0.097 R)
• M13: 2,076,119 km (0.067 R)
• M14: 2,333,876 km (0.08 R)
• M15: 2,497,686 km (0.089 R)
• M16: 2,612,727 km (0.111 R)
• M17: 3,068,103 km (0.095 R)
• M18: 3,282,626 km (0.099 R)
• M19: 3,443,743 km (0.05 R)
• M20: 3,595,884 km (0.099 R)
• M21: 3,774,205 km (0.084 R)
• M22: 3,882,663 km (0.091 R)
• M23: 3,979,902 km (0.067 R)
• M24: 4,352,101 km (0.092 R)
• M25: 4,658,029 km (0.049 R)
• M26: 4,748,536 km (0.115 R)
• M27: 4,892,150 km (0.112 R)
• M28: 5,103,531 km (0.081 R)
• M29: 5,237,122 km (0.066 R)
• M30: 5,385,523 km (0.08 R)
• M31: 5,494,431 km (0.098 R)
• M32: 5,993,339 km (0.092 R)
• M33: 6,248,254 km (0.088 R)
• M34: 6,362,697 km (0.077 R)
• M35: 6,492,398 km (0.091 R)
• M36: 6,783,665 km (0.101 R)
• M37: 7,168,730 km (0.088 R)
• M38: 7,258,638 km (0.049 R)
• M39: 7,379,065 km (0.1 R)
• M40: 7,484,980 km (0.052 R)
• M41: 7,606,753 km (0.106 R)
• M42: 7,698,456 km (0.119 R)
• M43: 7,836,684 km (0.046 R)
• M44: 7,929,435 km (0.078 R)
• M45: 8,053,601 km (0.09 R)
• M46: 8,178,366 km (0.086 R)
• M47: 8,272,313 km (0.118 R)
• M48: 8,398,275 km (0.071 R)
• M49: 8,747,735 km (0.119 R)
• M50: 8,843,927 km (0.1 R)
• M51: 8,940,418 km (0.034 R)
• M52: 9,118,439 km (0.102 R)
• M53: 9,199,671 km (0.111 R)
• M54: 9,428,406 km (0.062 R)
• M55: 9,510,535 km (0.061 R)
• M56: 9,808,384 km (0.042 R)
• M57: 9,958,431 km (0.117 R)
• M58: 10,092,620 km (0.089 R)
• M59: 10,754,741 km (0.103 R)
• M60: 10,978,539 km (0.111 R)
• M61: 11,325,905 km (0.107 R)
• M62: 11,765,274 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 10.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.58 AU - 1.74 AU

Year: 1403 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 52.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 45,357,706 km

• M1: 144,960 km (0.071 R)
• M2: 240,254 km (0.032 R)
• M3: 312,510 km (0.074 R)
• M4: 599,588 km (0.12 R)
• M5: 861,684 km (0.12 R)
• M6: 1,006,644 km (0.101 R)
• M7: 1,116,599 km (0.107 R)
• M8: 1,230,891 km (0.085 R)
• M9: 1,358,498 km (0.119 R)
• M10: 1,481,169 km (0.11 R)
• M11: 1,707,510 km (0.11 R)
• M12: 1,778,719 km (0.11 R)
• M13: 2,160,792 km (0.044 R)
• M14: 2,487,513 km (0.05 R)
• M15: 2,674,511 km (0.074 R)
• M16: 2,829,943 km (0.07 R)
• M17: 2,914,915 km (0.077 R)
• M18: 3,000,784 km (0.053 R)
• M19: 3,442,845 km (0.084 R)
• M20: 3,559,831 km (0.087 R)
• M21: 3,744,584 km (0.107 R)
• M22: 3,851,696 km (0.046 R)
• M23: 4,096,139 km (0.111 R)
• M24: 4,164,954 km (0.077 R)
• M25: 4,275,956 km (0.11 R)
• M26: 4,345,818 km (0.109 R)
• M27: 4,515,013 km (0.086 R)
• M28: 4,629,157 km (0.119 R)
• M29: 4,700,963 km (0.032 R)
• M30: 4,845,625 km (0.056 R)
• M31: 4,933,139 km (0.065 R)
• M32: 5,006,592 km (0.118 R)
• M33: 5,213,935 km (0.046 R)
• M34: 5,303,693 km (0.109 R)
• M35: 5,667,815 km (0.075 R)
• M36: 6,055,871 km (0.094 R)
• M37: 6,197,690 km (0.076 R)
• M38: 6,420,591 km (0.081 R)
• M39: 6,759,729 km (0.09 R)
• M40: 6,874,172 km (0.113 R)
• M41: 6,989,213 km (0.071 R)
• M42: 7,472,713 km (0.105 R)
• M43: 7,607,949 km (0.085 R)
• M44: 7,744,083 km (0.106 R)
• M45: 8,331,554 km (0.114 R)
• M46: 8,666,205 km (0.054 R)
• M47: 8,987,242 km (0.104 R)
• M48: 9,059,198 km (0.096 R)
• M49: 9,275,966 km (0.077 R)
• M50: 9,512,779 km (0.073 R)
• M51: 9,677,935 km (0.084 R)
• M52: 10,067,039 km (0.089 R)
• M53: 10,235,337 km (0.052 R)
• M54: 10,423,531 km (0.105 R)
• M55: 10,555,775 km (0.098 R)
• M56: 10,726,915 km (0.07 R)
• M57: 10,803,210 km (0.104 R)
• M58: 10,994,696 km (0.083 R)
• M59: 11,226,123 km (0.117 R)
• M60: 11,381,256 km (0.095 R)
• M61: 11,615,227 km (0.105 R)
• M62: 11,949,579 km (0.096 R)
• M63: 12,207,485 km (0.071 R)
• M64: 12,607,660 km (0.082 R)
• M65: 12,728,535 km (0.112 R)
• M66: 12,849,859 km (0.112 R)
• M67: 12,930,941 km (0.105 R)
• M68: 13,154,889 km (0.04 R)
• M69: 13,359,539 km (0.053 R)
• M70: 13,441,668 km (0.089 R)
• M71: 13,979,771 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 11.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.37 AU - 3.27 AU

Year: 3107 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,357,706 km

• M1: 175,628 km (0.107 R)
• M2: 352,004 km (0.042 R)
• M3: 460,163 km (0.076 R)
• M4: 590,164 km (0.115 R)
• M5: 725,400 km (0.104 R)
• M6: 806,482 km (0.07 R)
• M7: 949,049 km (0.117 R)
• M8: 1,028,785 km (0.103 R)
• M9: 1,315,564 km (0.11 R)
• M10: 1,664,127 km (0.055 R)
• M11: 2,093,921 km (0.05 R)
• M12: 2,729,264 km (0.077 R)
• M13: 2,831,140 km (0.104 R)
• M14: 3,235,802 km (0.115 R)
• M15: 3,328,253 km (0.1 R)
• M16: 3,406,044 km (0.064 R)
• M17: 3,579,279 km (0.103 R)
• M18: 4,318,143 km (0.063 R)
• M19: 4,403,114 km (0.117 R)
• M20: 4,661,619 km (0.082 R)
• M21: 4,836,649 km (0.08 R)
• M22: 5,247,744 km (0.046 R)
• M23: 5,707,308 km (0.1 R)
• M24: 6,027,298 km (0.05 R)
• M25: 6,122,592 km (0.072 R)
• M26: 6,411,316 km (0.116 R)
• M27: 6,567,197 km (0.115 R)
• M28: 6,783,515 km (0.061 R)
• M29: 7,182,942 km (0.116 R)
• M30: 7,446,832 km (0.073 R)
• M31: 7,549,157 km (0.093 R)
• M32: 8,130,794 km (0.115 R)
• M33: 8,943,260 km (0.048 R)
• M34: 9,073,859 km (0.068 R)
• M35: 10,301,010 km (0.092 R)
• M36: 10,415,153 km (0.094 R)
• M37: 10,506,857 km (0.062 R)
• M38: 10,598,710 km (0.11 R)
• M39: 10,876,064 km (0.12 R)
• M40: 12,932,586 km (0.118 R)
• M41: 13,377,939 km (0.094 R)
• M42: 13,677,733 km (0.071 R)
• M43: 14,055,618 km (0.079 R)
• M44: 14,233,041 km (0.043 R)
• M45: 14,360,348 km (0.08 R)
• M46: 14,564,699 km (0.089 R)
• M47: 14,873,170 km (0.084 R)
• M48: 15,706,131 km (0.1 R)
• M49: 16,101,817 km (0.034 R)
• M50: 16,714,869 km (0.103 R)
• M51: 16,795,353 km (0.109 R)
• M52: 16,876,136 km (0.065 R)
• M53: 16,983,846 km (0.061 R)
• M54: 17,227,092 km (0.069 R)
• M55: 18,267,097 km (0.083 R)
• M56: 18,460,826 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 9.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.77 AU - 3.07 AU

Year: 3273 Days

Day: 8.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 45,357,706 km

• M1: 125,662 km (0.058 R)
• M2: 250,427 km (0.114 R)
• M3: 382,372 km (0.049 R)
• M4: 449,242 km (0.098 R)
• M5: 514,317 km (0.1 R)
• M6: 597,344 km (0.118 R)
• M7: 708,346 km (0.066 R)
• M8: 909,405 km (0.098 R)
• M9: 1,147,565 km (0.101 R)
• M10: 1,327,382 km (0.047 R)
• M11: 1,475,933 km (0.059 R)
• M12: 1,757,177 km (0.106 R)
• M13: 1,854,864 km (0.119 R)
• M14: 2,067,143 km (0.066 R)
• M15: 2,346,592 km (0.118 R)
• M16: 2,454,602 km (0.059 R)
• M17: 2,588,791 km (0.093 R)
• M18: 2,687,975 km (0.082 R)
• M19: 2,788,504 km (0.052 R)
• M20: 2,864,650 km (0.095 R)
• M21: 3,006,319 km (0.105 R)
• M22: 3,336,631 km (0.049 R)
• M23: 3,444,940 km (0.118 R)
• M24: 3,554,296 km (0.105 R)
• M25: 3,804,723 km (0.114 R)
• M26: 4,264,138 km (0.092 R)
• M27: 4,530,422 km (0.081 R)
• M28: 4,620,480 km (0.11 R)
• M29: 4,802,241 km (0.107 R)
• M30: 4,863,277 km (0.12 R)
• M31: 4,986,247 km (0.104 R)
• M32: 5,063,738 km (0.12 R)
• M33: 5,157,087 km (0.097 R)
• M34: 5,219,769 km (0.077 R)
• M35: 5,584,788 km (0.089 R)
• M36: 5,762,211 km (0.115 R)
• M37: 5,843,592 km (0.099 R)
• M38: 6,040,164 km (0.092 R)
• M39: 6,626,438 km (0.119 R)
• M40: 6,763,021 km (0.08 R)
• M41: 7,073,735 km (0.056 R)
• M42: 7,406,740 km (0.076 R)
• M43: 7,584,163 km (0.107 R)
• M44: 8,051,806 km (0.105 R)
• M45: 8,197,664 km (0.062 R)
• M46: 8,307,619 km (0.095 R)
• M47: 8,621,774 km (0.071 R)
• M48: 8,789,772 km (0.107 R)
• M49: 8,883,421 km (0.076 R)
• M50: 9,166,759 km (0.103 R)
• M51: 9,319,050 km (0.103 R)
• M52: 9,433,791 km (0.103 R)
• M53: 9,897,694 km (0.091 R)
• M54: 10,667,375 km (0.105 R)
• M55: 11,029,103 km (0.06 R)
• M56: 11,211,463 km (0.091 R)
• M57: 11,354,030 km (0.091 R)
• M58: 11,517,540 km (0.098 R)
• M59: 11,579,174 km (0.105 R)
• M60: 11,785,171 km (0.056 R)
• M61: 12,305,622 km (0.112 R)
• M62: 12,368,602 km (0.103 R)
• M63: 12,473,770 km (0.095 R)
• M64: 13,089,514 km (0.096 R)
• M65: 13,476,823 km (0.078 R)
• M66: 13,584,983 km (0.077 R)
• M67: 14,042,752 km (0.071 R)
• M68: 14,174,548 km (0.088 R)
• M69: 14,439,186 km (0.106 R)
• M70: 14,572,179 km (0.118 R)
• M71: 14,705,471 km (0.03 R)
• M72: 14,794,631 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 13.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.52 AU - 5.94 AU

Year: 7846 Days

Day: 12.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,357,706 km

• M1: 206,445 km (0.116 R)
• M2: 357,389 km (0.079 R)
• M3: 463,753 km (0.086 R)
• M4: 750,832 km (0.09 R)
• M5: 1,367,773 km (0.051 R)
• M6: 1,884,484 km (0.055 R)
• M7: 1,976,337 km (0.105 R)
• M8: 2,845,800 km (0.08 R)
• M9: 2,952,314 km (0.069 R)
• M10: 3,391,384 km (0.106 R)
• M11: 3,734,561 km (0.099 R)
• M12: 4,059,189 km (0.034 R)
• M13: 4,423,908 km (0.038 R)
• M14: 4,862,828 km (0.087 R)
• M15: 5,381,783 km (0.118 R)
• M16: 6,124,387 km (0.068 R)
• M17: 6,578,417 km (0.059 R)
• M18: 6,684,781 km (0.087 R)
• M19: 8,005,431 km (0.084 R)
• M20: 8,695,675 km (0.105 R)
• M21: 9,166,460 km (0.106 R)
• M22: 9,484,954 km (0.113 R)
• M23: 9,726,255 km (0.106 R)
• M24: 10,092,022 km (0.087 R)
• M25: 10,503,715 km (0.08 R)
• M26: 10,921,093 km (0.093 R)
• M27: 11,131,727 km (0.045 R)
• M28: 11,386,492 km (0.045 R)
• M29: 11,643,053 km (0.061 R)
• M30: 12,380,421 km (0.097 R)
• M31: 12,865,566 km (0.1 R)
• M32: 12,954,577 km (0.11 R)
• M33: 13,177,628 km (0.061 R)
• M34: 13,492,232 km (0.082 R)
• M35: 13,854,857 km (0.036 R)
• M36: 13,945,962 km (0.029 R)
• M37: 14,589,532 km (0.075 R)
• M38: 20,283,975 km (0.109 R)
• M39: 20,387,647 km (0.101 R)
• M40: 20,699,409 km (0.073 R)
• M41: 20,856,038 km (0.1 R)
• M42: 21,170,193 km (0.116 R)
• M43: 21,327,869 km (0.065 R)
• M44: 21,909,506 km (0.099 R)
• M45: 22,389,416 km (0.092 R)
• M46: 23,904,094 km (0.07 R)
• M47: 24,013,600 km (0.109 R)
• M48: 25,117,482 km (0.072 R)
• M49: 27,260,173 km (0.077 R)
• M50: 27,833,731 km (0.059 R)
• M51: 28,006,517 km (0.119 R)
• M52: 28,992,815 km (0.098 R)
• M53: 29,109,502 km (0.074 R)
• M54: 29,402,265 km (0.095 R)
• M55: 30,167,607 km (0.057 R)
• M56: 30,760,913 km (0.106 R)
• M57: 30,879,992 km (0.047 R)
• M58: 31,238,279 km (0.108 R)
• M59: 32,200,493 km (0.091 R)
• M60: 32,321,368 km (0.084 R)
• M61: 33,784,585 km (0.098 R)
• M62: 34,153,792 km (0.094 R)
• M63: 35,207,111 km (0.099 R)
• M64: 35,456,491 km (0.12 R)
• M65: 35,581,405 km (0.049 R)
• M66: 35,831,682 km (0.071 R)
• M67: 36,019,727 km (0.054 R)
• M68: 36,901,905 km (0.115 R)
• M69: 37,536,350 km (0.111 R)
• M70: 38,366,468 km (0.12 R)
• M71: 38,558,851 km (0.108 R)
• M72: 38,944,664 km (0.084 R)
• M73: 39,914,956 km (0.079 R)
• M74: 40,305,257 km (0.11 R)
• M75: 40,435,556 km (0.096 R)
• M76: 41,286,619 km (0.12 R)
• M77: 42,740,112 km (0.1 R)
• M78: 43,606,882 km (0.105 R)
• M79: 44,075,871 km (0.082 R)
• M80: 44,344,698 km (0.082 R)
• M81: 44,749,061 km (0.096 R)
• M82: 45,222,240 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit