🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 182 Days

Day: 20.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,653,458 km

• M1: 97,239 km (0.096 R)
• M2: 494,571 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.47 AU - 1.53 AU

Year: 652 Days

Day: 43.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,653,458 km

• M1: 217,366 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.57 AU - 1.95 AU

Year: 828 Days

Day: 13.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,653,458 km

• M1: 69,413 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.91 AU - 2.19 AU

Year: 1041 Days

Day: 35.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 9.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.26 AU - 9.48 AU

Year: 10175 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 18,653,458 km

• M1: 176,825 km (0.092 R)
• M2: 261,048 km (0.053 R)
• M3: 339,138 km (0.088 R)
• M4: 476,170 km (0.112 R)
• M5: 570,117 km (0.085 R)
• M6: 903,272 km (0.104 R)
• M7: 1,057,208 km (0.107 R)
• M8: 1,184,666 km (0.046 R)
• M9: 1,256,323 km (0.078 R)
• M10: 1,354,310 km (0.091 R)
• M11: 1,442,273 km (0.046 R)
• M12: 2,010,446 km (0.117 R)
• M13: 2,214,497 km (0.094 R)
• M14: 2,319,066 km (0.118 R)
• M15: 2,471,357 km (0.097 R)
• M16: 2,595,523 km (0.11 R)
• M17: 2,850,288 km (0.119 R)
• M18: 3,013,799 km (0.09 R)
• M19: 3,575,090 km (0.075 R)
• M20: 3,822,974 km (0.111 R)
• M21: 4,003,538 km (0.064 R)
• M22: 4,242,596 km (0.051 R)
• M23: 4,562,286 km (0.093 R)
• M24: 4,676,878 km (0.089 R)
• M25: 5,086,028 km (0.108 R)
• M26: 5,185,062 km (0.068 R)
• M27: 5,466,007 km (0.044 R)
• M28: 5,772,683 km (0.093 R)
• M29: 5,896,849 km (0.05 R)
• M30: 6,000,969 km (0.053 R)
• M31: 6,211,304 km (0.095 R)
• M32: 6,317,368 km (0.107 R)
• M33: 6,574,378 km (0.052 R)
• M34: 6,725,771 km (0.095 R)
• M35: 6,900,351 km (0.115 R)
• M36: 7,187,280 km (0.065 R)
• M37: 7,704,590 km (0.093 R)
• M38: 7,864,360 km (0.112 R)
• M39: 7,956,213 km (0.103 R)
• M40: 8,210,530 km (0.077 R)
• M41: 8,846,320 km (0.103 R)
• M42: 9,743,010 km (0.098 R)
• M43: 10,040,111 km (0.081 R)
• M44: 10,189,859 km (0.046 R)
• M45: 10,541,863 km (0.119 R)
• M46: 11,309,898 km (0.057 R)
• M47: 12,656,429 km (0.041 R)
• M48: 13,444,660 km (0.092 R)
• M49: 14,501,419 km (0.091 R)
• M50: 14,840,558 km (0.079 R)
• M51: 15,555,785 km (0.066 R)
• M52: 16,194,418 km (0.087 R)
• M53: 16,841,728 km (0.112 R)
• M54: 17,377,438 km (0.084 R)
• M55: 17,677,681 km (0.101 R)
• M56: 18,802,956 km (0.11 R)
• M57: 19,327,746 km (0.094 R)
• M58: 19,389,829 km (0.104 R)
• M59: 19,638,610 km (0.062 R)
• M60: 19,701,142 km (0.049 R)
• M61: 19,794,790 km (0.066 R)
• M62: 21,571,115 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 12.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.48 AU - 14.4 AU

Year: 16513 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 18,653,458 km

• M1: 316,100 km (0.094 R)
• M2: 452,683 km (0.09 R)
• M3: 841,488 km (0.049 R)
• M4: 977,323 km (0.029 R)
• M5: 1,458,280 km (0.095 R)
• M6: 1,947,016 km (0.116 R)
• M7: 2,617,963 km (0.092 R)
• M8: 2,788,056 km (0.095 R)
• M9: 3,103,258 km (0.12 R)
• M10: 3,692,375 km (0.046 R)
• M11: 3,883,710 km (0.109 R)
• M12: 4,276,255 km (0.068 R)
• M13: 4,599,536 km (0.082 R)
• M14: 4,805,682 km (0.077 R)
• M15: 4,972,783 km (0.059 R)
• M16: 5,057,156 km (0.097 R)
• M17: 5,837,459 km (0.086 R)
• M18: 7,752,311 km (0.081 R)
• M19: 8,246,732 km (0.094 R)
• M20: 8,497,757 km (0.092 R)
• M21: 9,790,881 km (0.102 R)
• M22: 10,003,460 km (0.113 R)
• M23: 10,814,430 km (0.103 R)
• M24: 12,155,425 km (0.119 R)
• M25: 12,326,715 km (0.111 R)
• M26: 14,024,052 km (0.076 R)
• M27: 14,991,502 km (0.089 R)
• M28: 15,731,263 km (0.068 R)
• M29: 19,873,479 km (0.118 R)
• M30: 20,481,594 km (0.099 R)
• M31: 20,958,961 km (0.037 R)
• M32: 21,164,508 km (0.038 R)
• M33: 21,301,989 km (0.119 R)
• M34: 21,577,847 km (0.089 R)
• M35: 22,412,603 km (0.11 R)
• M36: 22,763,410 km (0.036 R)
• M37: 22,904,332 km (0.118 R)
• M38: 24,473,015 km (0.094 R)
• M39: 25,489,383 km (0.056 R)
• M40: 26,076,255 km (0.115 R)
• M41: 26,297,510 km (0.066 R)
• M42: 26,519,364 km (0.118 R)
• M43: 26,667,616 km (0.054 R)
• M44: 28,089,992 km (0.064 R)
• M45: 28,241,086 km (0.068 R)
• M46: 28,392,479 km (0.078 R)
• M47: 29,153,633 km (0.1 R)
• M48: 29,613,497 km (0.113 R)
• M49: 30,075,904 km (0.09 R)
• M50: 31,242,169 km (0.108 R)
• M51: 31,791,492 km (0.118 R)
• M52: 32,899,713 km (0.114 R)
• M53: 34,181,617 km (0.114 R)
• M54: 34,828,778 km (0.118 R)
• M55: 35,398,297 km (0.095 R)
• M56: 35,479,977 km (0.047 R)
• M57: 37,540,688 km (0.078 R)
• M58: 39,894,611 km (0.059 R)
• M59: 40,149,675 km (0.099 R)
• M60: 41,003,580 km (0.108 R)
• M61: 41,777,300 km (0.106 R)
• M62: 41,863,618 km (0.04 R)
• M63: 42,729,490 km (0.058 R)
• M64: 43,252,036 km (0.097 R)
• M65: 44,655,413 km (0.095 R)
• M66: 45,185,588 km (0.083 R)
• M67: 46,967,747 km (0.072 R)
• M68: 47,596,807 km (0.065 R)
• M69: 47,957,637 km (0.116 R)
• M70: 48,138,351 km (0.063 R)
• M71: 48,409,871 km (0.104 R)
• M72: 49,318,678 km (0.076 R)
• M73: 51,430,252 km (0.095 R)
• M74: 54,605,317 km (0.118 R)
• M75: 54,983,052 km (0.09 R)
• M76: 57,075,926 km (0.081 R)
• M77: 57,555,238 km (0.114 R)
• M78: 58,807,521 km (0.045 R)
• M79: 59,194,681 km (0.034 R)
• M80: 59,291,620 km (0.111 R)
• M81: 59,971,542 km (0.113 R)
• M82: 60,166,319 km (0.041 R)
• M83: 61,339,166 km (0.104 R)
• M84: 61,437,302 km (0.037 R)
• M85: 63,906,266 km (0.093 R)
• M86: 67,113,644 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.8

Radius: 6.9

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.07 AU - 15.51 AU

Year: 18167 Days

Day: 17.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 18,653,458 km

• M1: 468,690 km (0.117 R)
• M2: 550,520 km (0.094 R)
• M3: 593,455 km (0.094 R)
• M4: 825,780 km (0.067 R)
• M5: 952,490 km (0.087 R)
• M6: 1,253,630 km (0.12 R)
• M7: 2,006,855 km (0.1 R)
• M8: 2,952,613 km (0.069 R)
• M9: 3,108,943 km (0.069 R)
• M10: 3,267,965 km (0.094 R)
• M11: 3,973,619 km (0.1 R)
• M12: 4,016,703 km (0.108 R)
• M13: 4,954,233 km (0.112 R)
• M14: 6,505,862 km (0.111 R)
• M15: 6,812,238 km (0.044 R)
• M16: 6,863,850 km (0.078 R)
• M17: 7,071,342 km (0.081 R)
• M18: 9,314,263 km (0.043 R)
• M19: 9,659,535 km (0.088 R)
• M20: 10,067,787 km (0.11 R)
• M21: 10,303,553 km (0.075 R)
• M22: 10,780,621 km (0.068 R)
• M23: 11,756,149 km (0.07 R)
• M24: 12,443,102 km (0.114 R)
• M25: 12,950,987 km (0.114 R)
• M26: 13,143,071 km (0.069 R)
• M27: 14,382,040 km (0.111 R)
• M28: 14,781,018 km (0.092 R)
• M29: 15,657,811 km (0.039 R)
• M30: 15,930,976 km (0.113 R)
• M31: 16,482,095 km (0.11 R)
• M32: 18,244,358 km (0.118 R)
• M33: 18,603,842 km (0.091 R)
• M34: 18,676,097 km (0.114 R)
• M35: 21,867,469 km (0.09 R)
• M36: 25,784,240 km (0.088 R)
• M37: 26,187,706 km (0.099 R)
• M38: 26,674,647 km (0.082 R)
• M39: 27,410,519 km (0.102 R)
• M40: 27,574,927 km (0.066 R)
• M41: 27,657,355 km (0.08 R)
• M42: 28,651,732 km (0.114 R)
• M43: 29,995,869 km (0.071 R)
• M44: 30,250,185 km (0.081 R)
• M45: 31,360,501 km (0.106 R)
• M46: 31,791,044 km (0.073 R)
• M47: 32,223,681 km (0.061 R)
• M48: 32,310,447 km (0.114 R)
• M49: 36,564,412 km (0.033 R)
• M50: 36,836,082 km (0.114 R)
• M51: 37,472,471 km (0.062 R)
• M52: 37,654,981 km (0.119 R)
• M53: 38,204,304 km (0.079 R)
• M54: 38,572,016 km (0.065 R)
• M55: 38,664,168 km (0.025 R)
• M56: 39,775,231 km (0.118 R)
• M57: 39,868,281 km (0.084 R)
• M58: 41,650,142 km (0.069 R)
• M59: 43,937,792 km (0.099 R)
• M60: 44,323,007 km (0.043 R)
• M61: 47,149,210 km (0.079 R)
• M62: 47,939,086 km (0.081 R)
• M63: 48,435,003 km (0.107 R)
• M64: 49,631,936 km (0.087 R)
• M65: 50,536,105 km (0.107 R)
• M66: 51,648,665 km (0.061 R)
• M67: 52,973,803 km (0.088 R)
• M68: 53,486,475 km (0.075 R)
• M69: 57,330,841 km (0.072 R)
• M70: 57,751,660 km (0.116 R)
• M71: 57,857,126 km (0.034 R)
• M72: 62,016,994 km (0.12 R)
• M73: 62,124,854 km (0.097 R)
• M74: 62,665,501 km (0.065 R)
• M75: 64,843,197 km (0.112 R)
• M76: 67,489,284 km (0.095 R)
• M77: 68,044,891 km (0.089 R)
• M78: 68,267,642 km (0.06 R)
• M79: 68,379,092 km (0.089 R)
• M80: 68,937,092 km (0.06 R)
• M81: 69,384,689 km (0.089 R)
• M82: 69,720,985 km (0.077 R)
• M83: 71,637,035 km (0.099 R)
• M84: 71,863,526 km (0.096 R)
• M85: 72,430,951 km (0.086 R)
• M86: 75,175,174 km (0.049 R)
• M87: 75,290,215 km (0.098 R)
• M88: 76,328,574 km (0.102 R)
• M89: 77,023,456 km (0.1 R)
• M90: 77,139,544 km (0.095 R)
• M91: 77,371,720 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.1

Radius: 4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.27 AU - 16.41 AU

Year: 18266 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,653,458 km

• M1: 535,411 km (0.119 R)
• M2: 747,092 km (0.096 R)
• M3: 881,879 km (0.115 R)
• M4: 1,482,365 km (0.09 R)
• M5: 1,542,055 km (0.102 R)
• M6: 1,578,407 km (0.049 R)
• M7: 2,035,279 km (0.101 R)
• M8: 2,319,665 km (0.114 R)
• M9: 2,473,601 km (0.087 R)
• M10: 3,137,217 km (0.097 R)
• M11: 3,934,873 km (0.079 R)
• M12: 4,152,089 km (0.082 R)
• M13: 4,356,140 km (0.059 R)
• M14: 4,668,202 km (0.068 R)
• M15: 4,809,272 km (0.079 R)
• M16: 5,131,656 km (0.101 R)
• M17: 5,721,819 km (0.112 R)
• M18: 6,005,906 km (0.109 R)
• M19: 6,313,928 km (0.031 R)
• M20: 6,805,506 km (0.073 R)
• M21: 7,207,625 km (0.03 R)
• M22: 7,452,517 km (0.052 R)
• M23: 7,700,251 km (0.111 R)
• M24: 7,950,528 km (0.068 R)
• M25: 8,545,030 km (0.038 R)
• M26: 9,219,866 km (0.092 R)
• M27: 10,138,397 km (0.072 R)
• M28: 10,573,877 km (0.049 R)
• M29: 10,992,003 km (0.075 R)
• M30: 11,320,968 km (0.107 R)
• M31: 11,415,514 km (0.096 R)
• M32: 11,796,390 km (0.12 R)
• M33: 11,892,283 km (0.072 R)
• M34: 12,668,696 km (0.037 R)
• M35: 14,066,389 km (0.044 R)
• M36: 14,219,128 km (0.075 R)
• M37: 14,525,953 km (0.039 R)
• M38: 15,146,336 km (0.06 R)
• M39: 15,250,605 km (0.068 R)
• M40: 15,590,940 km (0.085 R)
• M41: 16,653,983 km (0.12 R)
• M42: 16,761,544 km (0.117 R)
• M43: 16,869,404 km (0.053 R)
• M44: 16,977,414 km (0.079 R)
• M45: 18,098,201 km (0.105 R)
• M46: 18,430,607 km (0.102 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit