🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 15.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,181,213 km

• M1: 76,893 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 28.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 14.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.55 AU - 0.83 AU

Year: 376 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,181,213 km

• M1: 178,321 km (0.062 R)
• M2: 284,086 km (0.034 R)
• M3: 400,025 km (0.056 R)
• M4: 504,444 km (0.112 R)
• M5: 618,138 km (0.083 R)
• M6: 735,423 km (0.092 R)
• M7: 919,877 km (0.038 R)
• M8: 1,020,407 km (0.072 R)
• M9: 1,125,275 km (0.081 R)
• M10: 1,265,149 km (0.106 R)
• M11: 1,365,081 km (0.062 R)
• M12: 1,467,854 km (0.087 R)
• M13: 1,563,747 km (0.077 R)
• M14: 1,696,739 km (0.113 R)
• M15: 1,869,824 km (0.101 R)
• M16: 2,017,028 km (0.113 R)
• M17: 2,108,432 km (0.106 R)
• M18: 2,234,394 km (0.096 R)
• M19: 2,329,089 km (0.089 R)
• M20: 2,563,360 km (0.072 R)
• M21: 2,662,842 km (0.043 R)
• M22: 2,811,542 km (0.073 R)
• M23: 2,920,450 km (0.113 R)
• M24: 3,274,697 km (0.108 R)
• M25: 3,363,858 km (0.118 R)
• M26: 3,557,737 km (0.052 R)
• M27: 3,675,919 km (0.113 R)
• M28: 3,768,819 km (0.111 R)
• M29: 4,045,276 km (0.049 R)
• M30: 4,134,436 km (0.096 R)
• M31: 4,237,958 km (0.088 R)
• M32: 4,661,320 km (0.048 R)
• M33: 4,849,065 km (0.109 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 10.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.32 AU - 1.48 AU

Year: 1087 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,181,213 km

• M1: 130,898 km (0.089 R)
• M2: 211,531 km (0.105 R)
• M3: 283,638 km (0.11 R)
• M4: 369,208 km (0.047 R)
• M5: 440,416 km (0.113 R)
• M6: 511,475 km (0.115 R)
• M7: 802,593 km (0.058 R)
• M8: 881,730 km (0.098 R)
• M9: 963,560 km (0.098 R)
• M10: 1,122,882 km (0.039 R)
• M11: 1,195,137 km (0.088 R)
• M12: 1,326,933 km (0.103 R)
• M13: 1,399,189 km (0.111 R)
• M14: 1,472,791 km (0.097 R)
• M15: 1,721,572 km (0.101 R)
• M16: 1,790,986 km (0.091 R)
• M17: 1,891,665 km (0.11 R)
• M18: 1,978,881 km (0.045 R)
• M19: 2,093,772 km (0.096 R)
• M20: 2,162,736 km (0.114 R)
• M21: 2,319,365 km (0.088 R)
• M22: 2,418,549 km (0.119 R)
• M23: 2,536,133 km (0.079 R)
• M24: 2,684,384 km (0.077 R)
• M25: 2,870,783 km (0.091 R)
• M26: 3,007,516 km (0.113 R)
• M27: 3,213,512 km (0.107 R)
• M28: 3,324,513 km (0.089 R)
• M29: 3,626,851 km (0.108 R)
• M30: 3,768,370 km (0.093 R)
• M31: 3,918,417 km (0.026 R)
• M32: 4,017,301 km (0.108 R)
• M33: 4,123,665 km (0.097 R)
• M34: 4,190,685 km (0.112 R)
• M35: 4,264,886 km (0.081 R)
• M36: 4,428,097 km (0.078 R)
• M37: 4,517,407 km (0.04 R)
• M38: 4,586,521 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 12.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.3 AU - 1.9 AU

Year: 1328 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,181,213 km

• M1: 158,125 km (0.083 R)
• M2: 271,520 km (0.069 R)
• M3: 424,260 km (0.057 R)
• M4: 521,199 km (0.049 R)
• M5: 680,072 km (0.095 R)
• M6: 827,875 km (0.057 R)
• M7: 946,506 km (0.115 R)
• M8: 1,202,318 km (0.092 R)
• M9: 1,298,360 km (0.094 R)
• M10: 1,427,014 km (0.066 R)
• M11: 1,710,352 km (0.114 R)
• M12: 1,891,815 km (0.07 R)
• M13: 2,039,019 km (0.052 R)
• M14: 2,253,094 km (0.034 R)
• M15: 2,453,106 km (0.084 R)
• M16: 2,621,852 km (0.08 R)
• M17: 2,809,598 km (0.088 R)
• M18: 2,901,451 km (0.114 R)
• M19: 3,127,493 km (0.096 R)
• M20: 3,440,751 km (0.077 R)
• M21: 3,739,049 km (0.079 R)
• M22: 3,882,962 km (0.082 R)
• M23: 3,977,059 km (0.116 R)
• M24: 4,352,251 km (0.066 R)
• M25: 4,476,866 km (0.09 R)
• M26: 4,648,006 km (0.092 R)
• M27: 5,024,693 km (0.091 R)
• M28: 5,497,722 km (0.102 R)
• M29: 5,603,637 km (0.059 R)
• M30: 5,710,300 km (0.1 R)
• M31: 5,866,780 km (0.063 R)
• M32: 6,639,303 km (0.038 R)
• M33: 6,814,333 km (0.082 R)
• M34: 6,949,120 km (0.094 R)
• M35: 7,063,862 km (0.115 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.3

Radius: 13.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.12 AU - 5.52 AU

Year: 6942 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,181,213 km

• M1: 187,596 km (0.095 R)
• M2: 299,645 km (0.062 R)
• M3: 426,653 km (0.111 R)
• M4: 615,595 km (0.069 R)
• M5: 715,975 km (0.072 R)
• M6: 878,588 km (0.083 R)
• M7: 1,039,705 km (0.088 R)
• M8: 1,359,545 km (0.113 R)
• M9: 1,584,690 km (0.087 R)
• M10: 1,692,850 km (0.092 R)
• M11: 1,860,100 km (0.069 R)
• M12: 2,520,724 km (0.086 R)
• M13: 2,955,156 km (0.089 R)
• M14: 3,067,504 km (0.092 R)
• M15: 3,181,348 km (0.113 R)
• M16: 3,343,213 km (0.067 R)
• M17: 3,796,345 km (0.038 R)
• M18: 4,193,378 km (0.104 R)
• M19: 4,294,805 km (0.116 R)
• M20: 4,448,442 km (0.046 R)
• M21: 4,734,922 km (0.074 R)
• M22: 5,855,859 km (0.102 R)
• M23: 6,199,186 km (0.102 R)
• M24: 7,668,686 km (0.037 R)
• M25: 8,330,357 km (0.066 R)
• M26: 8,426,399 km (0.089 R)
• M27: 8,587,367 km (0.108 R)
• M28: 9,010,429 km (0.096 R)
• M29: 9,142,075 km (0.096 R)
• M30: 9,373,952 km (0.107 R)
• M31: 9,507,244 km (0.073 R)
• M32: 10,217,834 km (0.09 R)
• M33: 10,805,753 km (0.084 R)
• M34: 11,298,080 km (0.09 R)
• M35: 11,618,519 km (0.12 R)
• M36: 11,978,002 km (0.098 R)
• M37: 12,159,165 km (0.08 R)
• M38: 12,671,388 km (0.074 R)
• M39: 12,782,091 km (0.08 R)
• M40: 13,377,790 km (0.073 R)
• M41: 13,641,231 km (0.116 R)
• M42: 14,288,392 km (0.103 R)
• M43: 14,984,471 km (0.036 R)
• M44: 15,929,780 km (0.113 R)
• M45: 16,732,223 km (0.089 R)
• M46: 16,975,618 km (0.066 R)
• M47: 17,179,371 km (0.096 R)
• M48: 17,383,871 km (0.116 R)
• M49: 17,877,843 km (0.115 R)
• M50: 18,669,665 km (0.108 R)
• M51: 19,558,276 km (0.109 R)
• M52: 19,771,752 km (0.071 R)
• M53: 20,590,501 km (0.1 R)
• M54: 21,728,792 km (0.118 R)
• M55: 22,038,758 km (0.106 R)
• M56: 22,127,619 km (0.113 R)
• M57: 24,663,004 km (0.115 R)
• M58: 25,125,411 km (0.058 R)
• M59: 25,450,787 km (0.115 R)
• M60: 25,824,332 km (0.119 R)
• M61: 26,246,797 km (0.101 R)
• M62: 26,671,505 km (0.05 R)
• M63: 28,829,155 km (0.107 R)
• M64: 29,414,083 km (0.058 R)
• M65: 29,560,838 km (0.11 R)
• M66: 29,806,179 km (0.097 R)
• M67: 31,192,054 km (0.051 R)
• M68: 31,491,698 km (0.058 R)
• M69: 31,892,920 km (0.094 R)
• M70: 32,295,637 km (0.067 R)
• M71: 32,497,744 km (0.1 R)
• M72: 32,750,863 km (0.043 R)
• M73: 33,667,599 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 11.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.53 AU - 5.39 AU

Year: 7247 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,181,213 km

• M1: 144,212 km (0.108 R)
• M2: 410,796 km (0.098 R)
• M3: 563,984 km (0.045 R)
• M4: 1,057,208 km (0.117 R)
• M5: 1,305,840 km (0.112 R)
• M6: 1,943,875 km (0.109 R)
• M7: 2,019,272 km (0.089 R)
• M8: 2,161,689 km (0.116 R)
• M9: 2,573,831 km (0.091 R)
• M10: 2,838,021 km (0.114 R)
• M11: 3,603,065 km (0.067 R)
• M12: 3,709,728 km (0.099 R)
• M13: 4,036,450 km (0.074 R)
• M14: 4,344,023 km (0.089 R)
• M15: 4,457,867 km (0.086 R)
• M16: 4,775,912 km (0.076 R)
• M17: 5,758,770 km (0.104 R)
• M18: 5,931,256 km (0.083 R)
• M19: 6,426,575 km (0.06 R)
• M20: 6,671,018 km (0.065 R)
• M21: 6,835,725 km (0.068 R)
• M22: 7,304,116 km (0.052 R)
• M23: 7,627,846 km (0.12 R)
• M24: 8,026,225 km (0.094 R)
• M25: 8,555,951 km (0.055 R)
• M26: 8,735,020 km (0.103 R)
• M27: 8,897,333 km (0.084 R)
• M28: 10,098,903 km (0.106 R)
• M29: 10,288,294 km (0.058 R)
• M30: 11,331,291 km (0.086 R)
• M31: 11,449,323 km (0.094 R)
• M32: 11,965,286 km (0.116 R)
• M33: 12,286,623 km (0.108 R)
• M34: 12,509,224 km (0.083 R)
• M35: 12,590,456 km (0.102 R)
• M36: 13,040,596 km (0.057 R)
• M37: 13,123,024 km (0.069 R)
• M38: 13,412,795 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 7.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.24 AU - 11.14 AU

Year: 22929 Days

Day: 16.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,181,213 km

• M1: 218,114 km (0.116 R)
• M2: 495,917 km (0.094 R)
• M3: 748,737 km (0.044 R)
• M4: 1,508,994 km (0.065 R)
• M5: 1,781,860 km (0.108 R)
• M6: 2,203,277 km (0.104 R)
• M7: 2,619,160 km (0.091 R)
• M8: 3,404,698 km (0.102 R)
• M9: 3,884,458 km (0.037 R)
• M10: 5,493,234 km (0.083 R)
• M11: 5,818,310 km (0.11 R)
• M12: 7,638,467 km (0.074 R)
• M13: 7,793,301 km (0.068 R)
• M14: 8,001,242 km (0.057 R)
• M15: 8,263,936 km (0.03 R)
• M16: 8,529,323 km (0.114 R)
• M17: 8,743,696 km (0.083 R)
• M18: 9,342,387 km (0.069 R)
• M19: 10,179,986 km (0.105 R)
• M20: 10,464,521 km (0.118 R)
• M21: 10,751,749 km (0.048 R)
• M22: 12,346,911 km (0.077 R)
• M23: 13,264,694 km (0.11 R)
• M24: 13,637,940 km (0.088 R)
• M25: 14,586,092 km (0.06 R)
• M26: 15,100,559 km (0.106 R)
• M27: 17,081,833 km (0.107 R)
• M28: 18,102,838 km (0.099 R)
• M29: 18,794,429 km (0.047 R)
• M30: 19,494,697 km (0.103 R)
• M31: 19,706,378 km (0.096 R)
• M32: 21,354,946 km (0.051 R)
• M33: 22,749,797 km (0.102 R)
• M34: 23,271,146 km (0.098 R)
• M35: 23,345,945 km (0.035 R)
• M36: 23,420,743 km (0.102 R)
• M37: 23,796,384 km (0.088 R)
• M38: 25,241,649 km (0.082 R)
• M39: 27,581,060 km (0.067 R)
• M40: 28,776,497 km (0.102 R)
• M41: 28,937,165 km (0.078 R)
• M42: 29,259,399 km (0.093 R)
• M43: 29,420,964 km (0.093 R)
• M44: 30,478,322 km (0.106 R)
• M45: 31,548,097 km (0.07 R)
• M46: 32,129,284 km (0.033 R)
• M47: 32,379,412 km (0.062 R)
• M48: 32,797,688 km (0.076 R)
• M49: 32,965,536 km (0.064 R)
• M50: 33,724,446 km (0.079 R)
• M51: 33,893,791 km (0.1 R)
• M52: 35,001,863 km (0.073 R)
• M53: 35,173,302 km (0.058 R)
• M54: 37,253,311 km (0.119 R)
• M55: 37,955,523 km (0.078 R)
• M56: 38,484,950 km (0.059 R)
• M57: 38,662,074 km (0.108 R)
• M58: 40,177,799 km (0.058 R)
• M59: 40,267,558 km (0.103 R)
• M60: 40,627,191 km (0.073 R)
• M61: 42,259,155 km (0.11 R)
• M62: 42,350,559 km (0.071 R)
• M63: 42,533,367 km (0.075 R)
• M64: 43,175,142 km (0.067 R)
• M65: 44,282,765 km (0.115 R)
• M66: 45,868,054 km (0.065 R)
• M67: 46,526,135 km (0.071 R)
• M68: 46,903,570 km (0.066 R)
• M69: 47,282,053 km (0.061 R)
• M70: 47,376,898 km (0.108 R)
• M71: 53,375,323 km (0.114 R)
• M72: 54,762,694 km (0.089 R)
• M73: 55,261,005 km (0.071 R)
• M74: 55,560,649 km (0.08 R)
• M75: 57,977,702 km (0.079 R)
• M76: 58,994,967 km (0.096 R)
• M77: 59,096,993 km (0.051 R)
• M78: 60,429,013 km (0.076 R)
• M79: 60,531,786 km (0.047 R)
• M80: 61,150,224 km (0.119 R)
• M81: 61,770,756 km (0.095 R)
• M82: 61,874,427 km (0.102 R)
• M83: 62,913,833 km (0.115 R)
• M84: 65,432,014 km (0.096 R)
• M85: 66,384,654 km (0.072 R)
• M86: 66,703,297 km (0.074 R)
• M87: 67,448,743 km (0.118 R)
• M88: 68,089,770 km (0.089 R)
• M89: 68,196,882 km (0.091 R)
• M90: 68,732,891 km (0.08 R)
• M91: 71,434,180 km (0.107 R)
• M92: 72,415,243 km (0.061 R)
• M93: 72,962,023 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit