🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.5 AU - 0.56 AU

Year: 144 Days

Day: 44.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.15 AU - 1.37 AU

Year: 527 Days

Day: 16.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.24 AU - 1.96 AU

Year: 754 Days

Day: 45.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,410,515 km

• M1: 956,978 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.25 AU - 4.47 AU

Year: 3394 Days

Day: 32.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 11.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.72 AU - 12.22 AU

Year: 12629 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,410,515 km

• M1: 224,247 km (0.114 R)
• M2: 329,265 km (0.025 R)
• M3: 446,250 km (0.034 R)
• M4: 629,657 km (0.048 R)
• M5: 1,033,871 km (0.103 R)
• M6: 1,420,581 km (0.081 R)
• M7: 1,512,584 km (0.11 R)
• M8: 1,654,702 km (0.116 R)
• M9: 1,977,983 km (0.108 R)
• M10: 2,376,362 km (0.085 R)
• M11: 2,486,915 km (0.075 R)
• M12: 2,741,979 km (0.067 R)
• M13: 3,781,834 km (0.092 R)
• M14: 4,109,154 km (0.111 R)
• M15: 4,967,696 km (0.041 R)
• M16: 5,290,230 km (0.091 R)
• M17: 6,647,830 km (0.116 R)
• M18: 7,365,302 km (0.085 R)
• M19: 7,610,044 km (0.087 R)
• M20: 7,940,356 km (0.092 R)
• M21: 8,023,831 km (0.056 R)
• M22: 8,444,949 km (0.113 R)
• M23: 8,701,211 km (0.069 R)
• M24: 9,352,859 km (0.047 R)
• M25: 9,617,946 km (0.088 R)
• M26: 12,499,949 km (0.115 R)
• M27: 12,841,032 km (0.099 R)
• M28: 12,939,019 km (0.1 R)
• M29: 13,832,418 km (0.094 R)
• M30: 14,797,174 km (0.091 R)
• M31: 15,993,808 km (0.082 R)
• M32: 16,630,496 km (0.108 R)
• M33: 17,819,201 km (0.081 R)
• M34: 18,368,524 km (0.071 R)
• M35: 19,091,082 km (0.071 R)
• M36: 20,334,988 km (0.108 R)
• M37: 20,736,210 km (0.082 R)
• M38: 21,082,230 km (0.036 R)
• M39: 21,372,001 km (0.116 R)
• M40: 21,663,268 km (0.115 R)
• M41: 21,838,596 km (0.084 R)
• M42: 22,190,600 km (0.118 R)
• M43: 23,138,602 km (0.081 R)
• M44: 23,258,131 km (0.032 R)
• M45: 23,617,614 km (0.058 R)
• M46: 24,099,918 km (0.117 R)
• M47: 24,829,357 km (0.069 R)
• M48: 25,074,249 km (0.112 R)
• M49: 25,258,254 km (0.118 R)
• M50: 26,872,714 km (0.078 R)
• M51: 27,755,940 km (0.118 R)
• M52: 29,550,516 km (0.076 R)
• M53: 31,382,492 km (0.09 R)
• M54: 32,981,843 km (0.119 R)
• M55: 34,812,771 km (0.075 R)
• M56: 35,292,830 km (0.038 R)
• M57: 35,774,984 km (0.112 R)
• M58: 35,913,213 km (0.083 R)
• M59: 37,374,784 km (0.079 R)
• M60: 37,866,363 km (0.112 R)
• M61: 38,218,815 km (0.05 R)
• M62: 38,360,036 km (0.113 R)
• M63: 38,784,894 km (0.099 R)
• M64: 38,926,862 km (0.073 R)
• M65: 39,496,381 km (0.092 R)
• M66: 40,140,549 km (0.058 R)
• M67: 40,355,970 km (0.111 R)
• M68: 41,947,841 km (0.113 R)
• M69: 42,093,550 km (0.071 R)
• M70: 44,299,819 km (0.079 R)
• M71: 44,448,220 km (0.106 R)
• M72: 44,745,471 km (0.113 R)
• M73: 46,242,048 km (0.106 R)
• M74: 46,317,296 km (0.075 R)
• M75: 46,543,338 km (0.052 R)
• M76: 48,288,248 km (0.115 R)
• M77: 51,295,763 km (0.087 R)
• M78: 51,841,945 km (0.081 R)
• M79: 52,076,664 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 13.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.69 AU - 12.59 AU

Year: 14804 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 152.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 74,410,515 km

• M1: 458,517 km (0.101 R)
• M2: 645,515 km (0.025 R)
• M3: 989,740 km (0.068 R)
• M4: 1,316,611 km (0.095 R)
• M5: 1,624,184 km (0.036 R)
• M6: 1,759,421 km (0.068 R)
• M7: 1,955,394 km (0.113 R)
• M8: 2,492,600 km (0.119 R)
• M9: 2,810,794 km (0.08 R)
• M10: 3,074,984 km (0.114 R)
• M11: 4,943,761 km (0.101 R)
• M12: 5,924,524 km (0.091 R)
• M13: 6,179,140 km (0.118 R)
• M14: 7,278,535 km (0.111 R)
• M15: 7,460,147 km (0.088 R)
• M16: 7,551,401 km (0.083 R)
• M17: 7,920,609 km (0.11 R)
• M18: 8,248,378 km (0.093 R)
• M19: 8,533,063 km (0.099 R)
• M20: 8,724,548 km (0.078 R)
• M21: 9,160,925 km (0.043 R)
• M22: 9,357,048 km (0.092 R)
• M23: 9,803,747 km (0.106 R)
• M24: 10,512,242 km (0.105 R)
• M25: 11,028,505 km (0.107 R)
• M26: 11,553,144 km (0.108 R)
• M27: 12,955,176 km (0.103 R)
• M28: 13,175,683 km (0.065 R)
• M29: 13,620,288 km (0.109 R)
• M30: 14,467,460 km (0.056 R)
• M31: 14,868,682 km (0.075 R)
• M32: 15,099,511 km (0.108 R)
• M33: 16,212,520 km (0.101 R)
• M34: 16,390,691 km (0.113 R)
• M35: 16,989,232 km (0.117 R)
• M36: 17,961,917 km (0.06 R)
• M37: 18,146,371 km (0.114 R)
• M38: 18,454,992 km (0.043 R)
• M39: 18,703,324 km (0.085 R)
• M40: 19,643,996 km (0.04 R)
• M41: 19,961,143 km (0.074 R)
• M42: 20,986,936 km (0.09 R)
• M43: 21,441,115 km (0.086 R)
• M44: 23,223,424 km (0.087 R)
• M45: 23,828,098 km (0.093 R)
• M46: 25,396,782 km (0.074 R)
• M47: 26,647,719 km (0.108 R)
• M48: 27,989,762 km (0.113 R)
• M49: 28,418,210 km (0.119 R)
• M50: 29,571,161 km (0.108 R)
• M51: 30,812,973 km (0.107 R)
• M52: 31,403,286 km (0.12 R)
• M53: 31,848,339 km (0.086 R)
• M54: 34,105,323 km (0.086 R)
• M55: 36,258,186 km (0.069 R)
• M56: 37,429,387 km (0.116 R)
• M57: 37,980,207 km (0.085 R)
• M58: 39,090,073 km (0.111 R)
• M59: 39,809,041 km (0.111 R)
• M60: 40,855,478 km (0.083 R)
• M61: 42,400,973 km (0.079 R)
• M62: 43,634,557 km (0.118 R)
• M63: 43,965,468 km (0.086 R)
• M64: 44,963,435 km (0.089 R)
• M65: 45,130,386 km (0.073 R)
• M66: 46,896,838 km (0.063 R)
• M67: 48,087,039 km (0.103 R)
• M68: 48,943,187 km (0.047 R)
• M69: 49,631,786 km (0.102 R)
• M70: 49,718,104 km (0.114 R)
• M71: 51,018,559 km (0.109 R)
• M72: 51,105,625 km (0.106 R)
• M73: 51,979,426 km (0.089 R)
• M74: 53,210,915 km (0.099 R)
• M75: 54,986,792 km (0.06 R)
• M76: 57,324,408 km (0.114 R)
• M77: 57,959,301 km (0.072 R)
• M78: 58,050,257 km (0.103 R)
• M79: 58,779,098 km (0.113 R)
• M80: 59,878,044 km (0.077 R)
• M81: 60,061,750 km (0.066 R)
• M82: 61,261,226 km (0.073 R)
• M83: 61,631,780 km (0.103 R)
• M84: 61,910,331 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 10.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.34 AU - 14.28 AU

Year: 15130 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,410,515 km

• M1: 141,520 km (0.08 R)
• M2: 444,904 km (0.077 R)
• M3: 896,091 km (0.093 R)
• M4: 987,346 km (0.08 R)
• M5: 1,255,276 km (0.111 R)
• M6: 1,629,869 km (0.089 R)
• M7: 2,099,905 km (0.106 R)
• M8: 2,223,922 km (0.072 R)
• M9: 3,195,261 km (0.096 R)
• M10: 3,302,672 km (0.057 R)
• M11: 3,484,284 km (0.085 R)
• M12: 4,126,508 km (0.064 R)
• M13: 4,361,975 km (0.083 R)
• M14: 4,561,688 km (0.113 R)
• M15: 4,642,321 km (0.076 R)
• M16: 5,136,742 km (0.113 R)
• M17: 5,604,834 km (0.112 R)
• M18: 5,865,882 km (0.082 R)
• M19: 6,719,039 km (0.081 R)
• M20: 6,996,543 km (0.074 R)
• M21: 7,706,834 km (0.045 R)
• M22: 7,851,644 km (0.067 R)
• M23: 8,143,958 km (0.047 R)
• M24: 8,489,679 km (0.11 R)
• M25: 8,639,277 km (0.106 R)
• M26: 8,789,772 km (0.073 R)
• M27: 9,815,266 km (0.077 R)
• M28: 9,919,984 km (0.081 R)
• M29: 10,025,002 km (0.09 R)
• M30: 10,289,192 km (0.104 R)
• M31: 11,204,581 km (0.085 R)
• M32: 11,368,840 km (0.059 R)
• M33: 14,221,970 km (0.096 R)
• M34: 14,578,612 km (0.105 R)
• M35: 14,938,095 km (0.102 R)
• M36: 15,300,571 km (0.069 R)
• M37: 15,422,044 km (0.066 R)
• M38: 15,666,039 km (0.069 R)
• M39: 16,095,983 km (0.099 R)
• M40: 17,093,352 km (0.077 R)
• M41: 17,345,873 km (0.045 R)
• M42: 17,854,506 km (0.118 R)
• M43: 19,541,371 km (0.102 R)
• M44: 20,940,560 km (0.065 R)
• M45: 22,372,062 km (0.103 R)
• M46: 22,856,161 km (0.043 R)
• M47: 23,764,370 km (0.049 R)
• M48: 23,834,830 km (0.051 R)
• M49: 27,292,785 km (0.043 R)
• M50: 30,597,552 km (0.112 R)
• M51: 30,827,484 km (0.08 R)
• M52: 31,366,186 km (0.109 R)
• M53: 32,922,303 km (0.08 R)
• M54: 33,236,608 km (0.101 R)
• M55: 33,394,134 km (0.102 R)
• M56: 35,464,120 km (0.058 R)
• M57: 35,947,620 km (0.083 R)
• M58: 37,329,605 km (0.088 R)
• M59: 37,575,395 km (0.062 R)
• M60: 39,977,937 km (0.092 R)
• M61: 40,061,562 km (0.052 R)
• M62: 42,173,884 km (0.105 R)
• M63: 44,322,109 km (0.064 R)
• M64: 45,104,057 km (0.089 R)
• M65: 45,627,949 km (0.086 R)
• M66: 45,803,128 km (0.086 R)
• M67: 46,241,749 km (0.076 R)
• M68: 46,946,654 km (0.087 R)
• M69: 48,366,787 km (0.048 R)
• M70: 49,351,440 km (0.085 R)
• M71: 50,795,359 km (0.11 R)
• M72: 51,796,168 km (0.08 R)
• M73: 51,887,423 km (0.066 R)
• M74: 55,676,588 km (0.083 R)
• M75: 56,708,364 km (0.116 R)
• M76: 58,125,355 km (0.117 R)
• M77: 58,220,200 km (0.094 R)
• M78: 58,410,189 km (0.078 R)
• M79: 59,076,498 km (0.105 R)
• M80: 60,128,770 km (0.056 R)
• M81: 62,057,685 km (0.067 R)
• M82: 62,154,624 km (0.076 R)
• M83: 62,737,607 km (0.096 R)
• M84: 63,322,385 km (0.091 R)
• M85: 63,419,923 km (0.048 R)
• M86: 64,792,184 km (0.117 R)
• M87: 65,481,980 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 4.1

Gravity: 45.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.26 AU - 16.6 AU

Year: 18347 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,410,515 km

• M1: 187,596 km (0.096 R)
• M2: 215,870 km (0.091 R)
• M3: 737,218 km (0.087 R)
• M4: 1,010,085 km (0.106 R)
• M5: 1,517,670 km (0.081 R)
• M6: 1,765,255 km (0.081 R)
• M7: 1,829,133 km (0.049 R)
• M8: 2,473,302 km (0.098 R)
• M9: 3,337,229 km (0.116 R)
• M10: 3,536,344 km (0.071 R)
• M11: 4,370,951 km (0.03 R)
• M12: 5,034,866 km (0.115 R)
• M13: 5,494,730 km (0.084 R)
• M14: 6,064,099 km (0.094 R)
• M15: 6,751,801 km (0.061 R)
• M16: 6,852,181 km (0.109 R)
• M17: 7,776,397 km (0.092 R)
• M18: 7,828,905 km (0.1 R)
• M19: 8,199,758 km (0.1 R)
• M20: 8,306,721 km (0.096 R)
• M21: 8,467,987 km (0.062 R)
• M22: 9,179,176 km (0.092 R)
• M23: 10,425,476 km (0.109 R)
• M24: 11,068,298 km (0.086 R)
• M25: 11,127,389 km (0.095 R)
• M26: 11,245,721 km (0.068 R)
• M27: 13,009,928 km (0.106 R)
• M28: 13,511,530 km (0.086 R)
• M29: 13,828,229 km (0.099 R)
• M30: 14,340,003 km (0.075 R)
• M31: 15,119,258 km (0.036 R)
• M32: 15,779,135 km (0.101 R)
• M33: 16,112,588 km (0.098 R)
• M34: 17,058,645 km (0.069 R)
• M35: 17,332,260 km (0.086 R)
• M36: 17,883,677 km (0.116 R)
• M37: 18,651,414 km (0.078 R)
• M38: 19,358,563 km (0.025 R)
• M39: 20,945,048 km (0.107 R)
• M40: 21,091,355 km (0.045 R)
• M41: 21,311,413 km (0.09 R)
• M42: 21,532,220 km (0.068 R)
• M43: 22,722,720 km (0.116 R)
• M44: 22,797,818 km (0.061 R)
• M45: 23,705,578 km (0.099 R)
• M46: 25,011,717 km (0.077 R)
• M47: 25,089,208 km (0.12 R)
• M48: 26,499,019 km (0.052 R)
• M49: 26,578,007 km (0.095 R)
• M50: 27,532,890 km (0.098 R)
• M51: 27,853,777 km (0.041 R)
• M52: 28,904,852 km (0.069 R)
• M53: 30,298,954 km (0.104 R)
• M54: 31,045,747 km (0.07 R)
• M55: 33,835,448 km (0.114 R)
• M56: 34,869,618 km (0.095 R)
• M57: 34,956,385 km (0.087 R)
• M58: 35,652,165 km (0.034 R)
• M59: 35,826,745 km (0.099 R)
• M60: 36,616,323 km (0.039 R)
• M61: 37,057,337 km (0.104 R)
• M62: 39,921,538 km (0.081 R)
• M63: 40,922,498 km (0.08 R)
• M64: 41,196,860 km (0.103 R)
• M65: 41,563,674 km (0.057 R)
• M66: 42,485,496 km (0.091 R)
• M67: 42,578,097 km (0.037 R)
• M68: 44,913,470 km (0.088 R)
• M69: 48,735,845 km (0.102 R)
• M70: 51,275,568 km (0.086 R)
• M71: 51,374,153 km (0.044 R)
• M72: 51,966,710 km (0.113 R)
• M73: 52,362,995 km (0.109 R)
• M74: 53,858,076 km (0.08 R)
• M75: 55,670,604 km (0.08 R)
• M76: 56,584,198 km (0.108 R)
• M77: 56,992,002 km (0.03 R)
• M78: 57,502,878 km (0.104 R)
• M79: 57,605,353 km (0.1 R)
• M80: 57,912,776 km (0.112 R)
• M81: 58,838,638 km (0.063 R)
• M82: 59,458,571 km (0.104 R)
• M83: 59,769,286 km (0.049 R)
• M84: 59,872,957 km (0.087 R)
• M85: 60,913,261 km (0.11 R)
• M86: 61,540,375 km (0.058 R)
• M87: 63,857,945 km (0.103 R)
• M88: 66,956,267 km (0.08 R)
• M89: 67,603,427 km (0.082 R)
• M90: 68,686,516 km (0.066 R)
• M91: 69,012,639 km (0.093 R)
• M92: 69,557,176 km (0.079 R)
• M93: 69,884,645 km (0.08 R)
• M94: 72,743,760 km (0.099 R)
• M95: 73,964,778 km (0.066 R)
• M96: 74,076,078 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit