🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.86 AU - 1.02 AU

Year: 335 Days

Day: 20.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.27 AU - 1.85 AU

Year: 715 Days

Day: 25.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,713,882 km

• M1: 489,783 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.29 AU - 1.97 AU

Year: 764 Days

Day: 19.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.52 AU - 2 AU

Year: 857 Days

Day: 40.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.23 AU - 3.19 AU

Year: 1638 Days

Day: 28.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 10

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.95 AU - 6.31 AU

Year: 4265 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 93,713,882 km

• M1: 127,457 km (0.101 R)
• M2: 284,386 km (0.105 R)
• M3: 400,773 km (0.073 R)
• M4: 466,297 km (0.059 R)
• M5: 602,281 km (0.089 R)
• M6: 915,988 km (0.119 R)
• M7: 1,049,130 km (0.119 R)
• M8: 1,178,083 km (0.068 R)
• M9: 1,416,692 km (0.102 R)
• M10: 1,609,224 km (0.1 R)
• M11: 1,914,105 km (0.098 R)
• M12: 2,223,623 km (0.119 R)
• M13: 2,391,472 km (0.115 R)
• M14: 2,505,764 km (0.094 R)
• M15: 2,784,615 km (0.053 R)
• M16: 3,104,605 km (0.102 R)
• M17: 3,166,987 km (0.068 R)
• M18: 3,404,399 km (0.068 R)
• M19: 3,964,044 km (0.101 R)
• M20: 4,048,866 km (0.11 R)
• M21: 4,393,989 km (0.048 R)
• M22: 4,748,685 km (0.026 R)
• M23: 4,875,095 km (0.06 R)
• M24: 5,168,008 km (0.096 R)
• M25: 5,410,506 km (0.111 R)
• M26: 5,984,064 km (0.077 R)
• M27: 6,120,647 km (0.112 R)
• M28: 6,677,600 km (0.041 R)
• M29: 7,044,265 km (0.089 R)
• M30: 7,250,859 km (0.081 R)
• M31: 7,354,830 km (0.114 R)
• M32: 7,627,696 km (0.089 R)
• M33: 7,691,126 km (0.064 R)
• M34: 7,968,181 km (0.088 R)
• M35: 8,032,508 km (0.103 R)
• M36: 8,796,504 km (0.096 R)
• M37: 8,952,086 km (0.067 R)
• M38: 9,243,353 km (0.074 R)
• M39: 9,492,434 km (0.12 R)
• M40: 9,858,500 km (0.065 R)
• M41: 9,973,989 km (0.104 R)
• M42: 10,346,189 km (0.078 R)
• M43: 10,604,694 km (0.098 R)
• M44: 10,770,448 km (0.059 R)
• M45: 10,889,229 km (0.084 R)
• M46: 11,080,415 km (0.085 R)
• M47: 11,490,164 km (0.054 R)
• M48: 11,757,944 km (0.066 R)
• M49: 11,954,067 km (0.076 R)
• M50: 12,175,920 km (0.078 R)
• M51: 12,849,709 km (0.095 R)
• M52: 13,947,757 km (0.114 R)
• M53: 14,600,004 km (0.12 R)
• M54: 14,784,309 km (0.038 R)
• M55: 15,771,804 km (0.092 R)
• M56: 16,423,752 km (0.107 R)
• M57: 16,505,881 km (0.101 R)
• M58: 17,001,499 km (0.071 R)
• M59: 17,306,678 km (0.043 R)
• M60: 17,418,129 km (0.11 R)
• M61: 17,922,722 km (0.039 R)
• M62: 18,488,801 km (0.104 R)
• M63: 18,574,221 km (0.12 R)
• M64: 19,291,393 km (0.103 R)
• M65: 19,378,011 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 11.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.97 AU - 6.37 AU

Year: 4315 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 93,713,882 km

• M1: 149,747 km (0.083 R)
• M2: 346,768 km (0.086 R)
• M3: 486,343 km (0.095 R)
• M4: 716,275 km (0.052 R)
• M5: 882,478 km (0.117 R)
• M6: 1,004,699 km (0.075 R)
• M7: 1,432,549 km (0.049 R)
• M8: 1,605,335 km (0.069 R)
• M9: 1,986,809 km (0.094 R)
• M10: 3,329,001 km (0.08 R)
• M11: 3,560,280 km (0.03 R)
• M12: 4,171,387 km (0.084 R)
• M13: 4,636,337 km (0.069 R)
• M14: 4,715,474 km (0.039 R)
• M15: 5,077,202 km (0.115 R)
• M16: 5,240,862 km (0.107 R)
• M17: 5,594,512 km (0.102 R)
• M18: 5,999,024 km (0.107 R)
• M19: 6,347,138 km (0.09 R)
• M20: 6,724,125 km (0.087 R)
• M21: 6,836,473 km (0.067 R)
• M22: 7,500,089 km (0.074 R)
• M23: 7,686,937 km (0.082 R)
• M24: 7,804,371 km (0.073 R)
• M25: 8,017,399 km (0.077 R)
• M26: 8,232,371 km (0.114 R)
• M27: 8,352,648 km (0.088 R)
• M28: 8,594,846 km (0.119 R)
• M29: 9,764,552 km (0.11 R)
• M30: 9,917,441 km (0.1 R)
• M31: 10,071,228 km (0.059 R)
• M32: 10,406,925 km (0.096 R)
• M33: 10,720,183 km (0.102 R)
• M34: 10,799,021 km (0.057 R)
• M35: 11,195,905 km (0.078 R)
• M36: 11,516,792 km (0.056 R)
• M37: 12,608,707 km (0.097 R)
• M38: 12,886,809 km (0.064 R)
• M39: 13,449,148 km (0.118 R)
• M40: 13,534,119 km (0.078 R)
• M41: 13,761,807 km (0.101 R)
• M42: 14,772,790 km (0.114 R)
• M43: 14,860,604 km (0.073 R)
• M44: 15,897,467 km (0.078 R)
• M45: 16,107,652 km (0.097 R)
• M46: 16,439,759 km (0.031 R)
• M47: 16,865,664 km (0.092 R)
• M48: 17,203,007 km (0.111 R)
• M49: 17,387,910 km (0.097 R)
• M50: 18,009,040 km (0.077 R)
• M51: 18,542,806 km (0.097 R)
• M52: 18,764,061 km (0.078 R)
• M53: 19,018,078 km (0.119 R)
• M54: 19,177,400 km (0.072 R)
• M55: 19,754,548 km (0.04 R)
• M56: 20,175,068 km (0.108 R)
• M57: 20,500,443 km (0.105 R)
• M58: 20,696,566 km (0.103 R)
• M59: 20,794,852 km (0.11 R)
• M60: 21,222,552 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.2

Radius: 5.9

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.77 AU - 14.63 AU

Year: 16614 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,713,882 km

• M1: 259,403 km (0.073 R)
• M2: 307,723 km (0.071 R)
• M3: 346,319 km (0.113 R)
• M4: 387,010 km (0.108 R)
• M5: 429,346 km (0.12 R)
• M6: 615,894 km (0.093 R)
• M7: 979,866 km (0.111 R)
• M8: 1,039,705 km (0.089 R)
• M9: 1,247,796 km (0.102 R)
• M10: 1,537,866 km (0.108 R)
• M11: 2,023,910 km (0.111 R)
• M12: 2,337,018 km (0.091 R)
• M13: 2,806,456 km (0.114 R)
• M14: 2,950,070 km (0.084 R)
• M15: 3,517,495 km (0.065 R)
• M16: 3,641,212 km (0.057 R)
• M17: 3,735,010 km (0.116 R)
• M18: 3,988,878 km (0.107 R)
• M19: 4,955,579 km (0.05 R)
• M20: 5,375,949 km (0.058 R)
• M21: 5,662,579 km (0.11 R)
• M22: 6,213,248 km (0.12 R)
• M23: 6,288,047 km (0.068 R)
• M24: 6,325,447 km (0.113 R)
• M25: 6,438,393 km (0.096 R)
• M26: 6,666,081 km (0.115 R)
• M27: 7,523,726 km (0.094 R)
• M28: 7,683,347 km (0.112 R)
• M29: 7,803,773 km (0.077 R)
• M30: 7,884,556 km (0.059 R)
• M31: 7,924,947 km (0.116 R)
• M32: 8,622,971 km (0.101 R)
• M33: 8,873,996 km (0.053 R)
• M34: 9,084,929 km (0.111 R)
• M35: 9,902,033 km (0.115 R)
• M36: 10,076,913 km (0.054 R)
• M37: 10,607,985 km (0.113 R)
• M38: 10,652,715 km (0.034 R)
• M39: 10,876,962 km (0.11 R)
• M40: 11,239,138 km (0.083 R)
• M41: 11,789,659 km (0.084 R)
• M42: 11,836,034 km (0.113 R)
• M43: 12,349,005 km (0.03 R)
• M44: 12,679,317 km (0.109 R)
• M45: 12,869,306 km (0.108 R)
• M46: 13,252,277 km (0.091 R)
• M47: 13,980,220 km (0.104 R)
• M48: 15,071,387 km (0.087 R)
• M49: 15,323,160 km (0.075 R)
• M50: 16,035,545 km (0.111 R)
• M51: 18,558,663 km (0.108 R)
• M52: 20,031,304 km (0.105 R)
• M53: 20,641,963 km (0.109 R)
• M54: 20,697,763 km (0.067 R)
• M55: 21,258,755 km (0.111 R)
• M56: 21,427,950 km (0.082 R)
• M57: 21,881,531 km (0.102 R)
• M58: 21,995,375 km (0.108 R)
• M59: 22,166,515 km (0.114 R)
• M60: 22,280,957 km (0.116 R)
• M61: 23,319,166 km (0.113 R)
• M62: 24,078,675 km (0.048 R)
• M63: 24,137,467 km (0.068 R)
• M64: 24,490,967 km (0.044 R)
• M65: 24,905,652 km (0.043 R)
• M66: 25,562,087 km (0.09 R)
• M67: 27,258,228 km (0.097 R)
• M68: 27,811,142 km (0.106 R)
• M69: 28,058,128 km (0.105 R)
• M70: 28,928,039 km (0.115 R)
• M71: 29,617,835 km (0.074 R)
• M72: 29,869,908 km (0.077 R)
• M73: 32,106,545 km (0.079 R)
• M74: 33,212,223 km (0.098 R)
• M75: 34,595,106 km (0.03 R)
• M76: 36,198,646 km (0.106 R)
• M77: 36,333,284 km (0.068 R)
• M78: 36,738,395 km (0.052 R)
• M79: 38,099,735 km (0.077 R)
• M80: 38,442,614 km (0.072 R)
• M81: 38,993,283 km (0.066 R)
• M82: 39,338,854 km (0.064 R)
• M83: 39,754,886 km (0.108 R)
• M84: 40,801,174 km (0.086 R)
• M85: 41,292,603 km (0.11 R)
• M86: 41,433,374 km (0.111 R)
• M87: 43,707,112 km (0.107 R)
• M88: 44,137,954 km (0.065 R)
• M89: 46,605,870 km (0.034 R)
• M90: 46,679,024 km (0.109 R)
• M91: 47,487,450 km (0.045 R)
• M92: 48,078,362 km (0.116 R)
• M93: 48,152,263 km (0.035 R)
• M94: 48,374,566 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 7.9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.86 AU - 18.64 AU

Year: 27452 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 93,713,882 km

• M1: 221,255 km (0.109 R)
• M2: 343,477 km (0.082 R)
• M3: 847,173 km (0.043 R)
• M4: 1,082,789 km (0.113 R)
• M5: 1,338,901 km (0.118 R)
• M6: 1,543,401 km (0.099 R)
• M7: 1,795,025 km (0.101 R)
• M8: 2,418,250 km (0.055 R)
• M9: 2,753,349 km (0.083 R)
• M10: 3,058,678 km (0.083 R)
• M11: 3,192,867 km (0.11 R)
• M12: 3,607,253 km (0.037 R)
• M13: 4,087,463 km (0.094 R)
• M14: 4,486,141 km (0.063 R)
• M15: 5,810,980 km (0.111 R)
• M16: 6,544,608 km (0.081 R)
• M17: 7,487,074 km (0.087 R)
• M18: 7,790,309 km (0.085 R)
• M19: 8,159,517 km (0.051 R)
• M20: 8,534,409 km (0.084 R)
• M21: 9,561,398 km (0.103 R)
• M22: 10,424,428 km (0.065 R)
• M23: 10,967,917 km (0.098 R)
• M24: 11,174,063 km (0.089 R)
• M25: 12,153,032 km (0.077 R)
• M26: 12,869,007 km (0.102 R)
• M27: 13,159,227 km (0.08 R)
• M28: 14,945,575 km (0.098 R)
• M29: 15,712,115 km (0.051 R)
• M30: 16,022,381 km (0.117 R)
• M31: 16,806,722 km (0.087 R)
• M32: 17,044,433 km (0.083 R)
• M33: 17,845,081 km (0.113 R)
• M34: 19,565,756 km (0.102 R)
• M35: 22,114,156 km (0.054 R)
• M36: 22,548,887 km (0.108 R)
• M37: 23,338,614 km (0.072 R)
• M38: 24,226,777 km (0.041 R)
• M39: 25,761,801 km (0.119 R)
• M40: 26,587,132 km (0.038 R)
• M41: 26,679,434 km (0.032 R)
• M42: 27,794,686 km (0.088 R)
• M43: 28,263,825 km (0.037 R)
• M44: 35,404,730 km (0.111 R)
• M45: 37,349,801 km (0.109 R)
• M46: 39,119,394 km (0.092 R)
• M47: 39,224,263 km (0.071 R)
• M48: 41,878,129 km (0.068 R)
• M49: 42,092,951 km (0.081 R)
• M50: 42,955,832 km (0.106 R)
• M51: 43,280,908 km (0.086 R)
• M52: 44,042,660 km (0.114 R)
• M53: 44,370,429 km (0.095 R)
• M54: 46,465,398 km (0.068 R)
• M55: 47,692,848 km (0.035 R)
• M56: 48,479,434 km (0.107 R)
• M57: 51,094,405 km (0.077 R)
• M58: 54,925,307 km (0.087 R)
• M59: 55,160,475 km (0.075 R)
• M60: 56,104,437 km (0.095 R)
• M61: 57,530,255 km (0.113 R)
• M62: 57,649,634 km (0.115 R)
• M63: 57,769,013 km (0.11 R)
• M64: 58,367,554 km (0.087 R)
• M65: 58,487,532 km (0.06 R)
• M66: 59,088,317 km (0.046 R)
• M67: 62,736,560 km (0.047 R)
• M68: 63,721,811 km (0.086 R)
• M69: 65,582,659 km (0.088 R)
• M70: 66,331,995 km (0.117 R)
• M71: 67,587,121 km (0.074 R)
• M72: 70,631,438 km (0.081 R)
• M73: 71,271,418 km (0.113 R)
• M74: 72,943,922 km (0.083 R)
• M75: 73,461,231 km (0.039 R)
• M76: 73,590,633 km (0.114 R)
• M77: 74,369,290 km (0.096 R)
• M78: 75,020,191 km (0.109 R)
• M79: 76,065,581 km (0.116 R)
• M80: 77,247,553 km (0.066 R)
• M81: 78,435,360 km (0.052 R)
• M82: 80,562,193 km (0.101 R)
• M83: 80,695,635 km (0.098 R)
• M84: 82,035,284 km (0.09 R)
• M85: 82,573,088 km (0.115 R)
• M86: 86,644,394 km (0.025 R)
• M87: 88,980,365 km (0.045 R)
• M88: 91,894,382 km (0.119 R)
• M89: 92,033,807 km (0.094 R)
• M90: 92,872,602 km (0.1 R)
• M91: 93,012,626 km (0.109 R)
• M92: 93,433,145 km (0.087 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: 527 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit