🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.72 AU - 0.82 AU

Year: 242 Days

Day: 20.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.82 AU

Year: 645 Days

Day: 20.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.61 AU - 1.85 AU

Year: 815 Days

Day: 13 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.14 AU - 2.24 AU

Year: 1161 Days

Day: 21.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,557,731 km

• M1: 252,970 km (0.111 R)
• M2: 486,791 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.2 AU - 4.62 AU

Year: 3317 Days

Day: 26.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,557,731 km

• M1: 2,641,001 km (0.069 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.25 AU - 6.33 AU

Year: 4358 Days

Day: 8.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 74,557,731 km

• M1: 188,793 km (0.088 R)
• M2: 297,401 km (0.106 R)
• M3: 401,820 km (0.083 R)
• M4: 503,995 km (0.107 R)
• M5: 640,129 km (0.112 R)
• M6: 945,309 km (0.101 R)
• M7: 1,178,233 km (0.098 R)
• M8: 1,357,900 km (0.088 R)
• M9: 1,557,912 km (0.084 R)
• M10: 1,790,687 km (0.067 R)
• M11: 2,023,162 km (0.088 R)
• M12: 2,416,155 km (0.113 R)
• M13: 2,660,897 km (0.051 R)
• M14: 2,954,857 km (0.117 R)
• M15: 3,119,564 km (0.119 R)
• M16: 3,415,469 km (0.081 R)
• M17: 3,735,459 km (0.084 R)
• M18: 3,824,470 km (0.054 R)
• M19: 3,914,079 km (0.037 R)
• M20: 4,233,769 km (0.102 R)
• M21: 4,326,670 km (0.04 R)
• M22: 4,849,813 km (0.109 R)
• M23: 5,309,677 km (0.075 R)
• M24: 5,715,087 km (0.077 R)
• M25: 6,165,676 km (0.044 R)
• M26: 6,538,175 km (0.091 R)
• M27: 6,645,885 km (0.079 R)
• M28: 6,754,344 km (0.061 R)
• M29: 7,323,564 km (0.092 R)
• M30: 7,832,197 km (0.074 R)
• M31: 8,177,618 km (0.089 R)
• M32: 8,274,408 km (0.042 R)
• M33: 8,983,053 km (0.061 R)
• M34: 9,123,226 km (0.085 R)
• M35: 9,223,606 km (0.092 R)
• M36: 9,364,976 km (0.116 R)
• M37: 9,649,811 km (0.1 R)
• M38: 11,116,618 km (0.049 R)
• M39: 11,832,144 km (0.088 R)
• M40: 11,941,800 km (0.056 R)
• M41: 12,074,044 km (0.111 R)
• M42: 12,206,588 km (0.028 R)
• M43: 13,239,262 km (0.092 R)
• M44: 14,206,711 km (0.08 R)
• M45: 14,769,648 km (0.035 R)
• M46: 15,292,194 km (0.056 R)
• M47: 15,941,747 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 8.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.75 AU - 5.91 AU

Year: 4407 Days

Day: 8.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 74,557,731 km

• M1: 242,797 km (0.118 R)
• M2: 336,296 km (0.12 R)
• M3: 416,630 km (0.046 R)
• M4: 748,737 km (0.095 R)
• M5: 859,440 km (0.107 R)
• M6: 1,015,919 km (0.1 R)
• M7: 1,125,574 km (0.041 R)
• M8: 1,196,185 km (0.059 R)
• M9: 1,371,962 km (0.101 R)
• M10: 1,635,703 km (0.112 R)
• M11: 1,865,037 km (0.08 R)
• M12: 2,427,824 km (0.036 R)
• M13: 2,595,373 km (0.049 R)
• M14: 3,180,900 km (0.061 R)
• M15: 3,364,456 km (0.079 R)
• M16: 3,467,978 km (0.091 R)
• M17: 3,678,163 km (0.068 R)
• M18: 3,784,826 km (0.041 R)
• M19: 4,001,444 km (0.104 R)
• M20: 4,155,380 km (0.096 R)
• M21: 5,384,027 km (0.101 R)
• M22: 5,529,885 km (0.089 R)
• M23: 5,825,341 km (0.116 R)
• M24: 5,975,089 km (0.112 R)
• M25: 6,560,914 km (0.034 R)
• M26: 7,031,998 km (0.103 R)
• M27: 7,541,378 km (0.103 R)
• M28: 7,677,363 km (0.112 R)
• M29: 8,313,453 km (0.101 R)
• M30: 8,369,552 km (0.112 R)
• M31: 8,966,448 km (0.071 R)
• M32: 9,052,915 km (0.101 R)
• M33: 9,430,500 km (0.055 R)
• M34: 9,606,427 km (0.099 R)
• M35: 9,961,872 km (0.118 R)
• M36: 10,715,845 km (0.034 R)
• M37: 10,807,698 km (0.093 R)
• M38: 11,550,900 km (0.112 R)
• M39: 11,707,829 km (0.064 R)
• M40: 12,055,644 km (0.077 R)
• M41: 12,599,731 km (0.066 R)
• M42: 13,414,441 km (0.118 R)
• M43: 13,844,685 km (0.083 R)
• M44: 14,078,356 km (0.033 R)
• M45: 14,481,971 km (0.102 R)
• M46: 14,685,125 km (0.109 R)
• M47: 14,821,110 km (0.091 R)
• M48: 15,959,101 km (0.062 R)
• M49: 16,028,963 km (0.095 R)
• M50: 16,098,825 km (0.099 R)
• M51: 16,485,536 km (0.098 R)
• M52: 16,591,451 km (0.096 R)
• M53: 16,910,842 km (0.076 R)
• M54: 17,017,805 km (0.071 R)
• M55: 17,196,425 km (0.12 R)
• M56: 17,339,740 km (0.11 R)
• M57: 17,627,715 km (0.117 R)
• M58: 17,844,782 km (0.058 R)
• M59: 17,989,892 km (0.111 R)
• M60: 18,281,309 km (0.117 R)
• M61: 18,795,327 km (0.076 R)
• M62: 19,239,483 km (0.096 R)
• M63: 19,351,233 km (0.12 R)
• M64: 19,500,382 km (0.107 R)
• M65: 19,799,727 km (0.102 R)
• M66: 22,641,039 km (0.037 R)
• M67: 23,948,674 km (0.061 R)
• M68: 24,068,801 km (0.091 R)
• M69: 24,349,746 km (0.089 R)
• M70: 24,753,062 km (0.112 R)
• M71: 24,833,995 km (0.06 R)
• M72: 25,240,003 km (0.065 R)
• M73: 25,321,384 km (0.091 R)
• M74: 26,636,649 km (0.092 R)
• M75: 27,428,022 km (0.095 R)
• M76: 28,184,837 km (0.062 R)
• M77: 28,269,360 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 10.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.45 AU - 5.99 AU

Year: 4900 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 74,557,731 km

• M1: 218,413 km (0.096 R)
• M2: 332,855 km (0.099 R)
• M3: 673,190 km (0.078 R)
• M4: 1,038,060 km (0.087 R)
• M5: 1,210,845 km (0.102 R)
• M6: 1,353,412 km (0.084 R)
• M7: 1,543,401 km (0.093 R)
• M8: 1,627,625 km (0.052 R)
• M9: 1,727,855 km (0.101 R)
• M10: 2,165,579 km (0.11 R)
• M11: 2,244,566 km (0.116 R)
• M12: 2,373,071 km (0.092 R)
• M13: 2,454,602 km (0.111 R)
• M14: 2,553,785 km (0.104 R)
• M15: 2,654,165 km (0.113 R)
• M16: 2,807,503 km (0.091 R)
• M17: 3,016,641 km (0.103 R)
• M18: 3,194,812 km (0.112 R)
• M19: 3,394,824 km (0.086 R)
• M20: 3,524,376 km (0.098 R)
• M21: 3,636,724 km (0.082 R)
• M22: 3,845,712 km (0.075 R)
• M23: 4,176,773 km (0.044 R)
• M24: 4,355,692 km (0.029 R)
• M25: 4,537,303 km (0.098 R)
• M26: 4,659,824 km (0.114 R)
• M27: 4,741,953 km (0.101 R)
• M28: 5,012,725 km (0.088 R)
• M29: 5,224,406 km (0.089 R)
• M30: 5,439,229 km (0.069 R)
• M31: 5,810,830 km (0.094 R)
• M32: 5,944,122 km (0.096 R)
• M33: 6,055,871 km (0.093 R)
• M34: 6,145,780 km (0.096 R)
• M35: 6,304,204 km (0.101 R)
• M36: 6,463,974 km (0.079 R)
• M37: 6,787,704 km (0.111 R)
• M38: 6,975,150 km (0.075 R)
• M39: 7,451,171 km (0.078 R)
• M40: 7,571,747 km (0.076 R)
• M41: 7,863,911 km (0.092 R)
• M42: 8,610,853 km (0.1 R)
• M43: 8,762,845 km (0.08 R)
• M44: 8,839,289 km (0.113 R)
• M45: 8,915,883 km (0.114 R)
• M46: 9,406,265 km (0.081 R)
• M47: 9,536,715 km (0.09 R)
• M48: 9,905,324 km (0.08 R)
• M49: 10,144,830 km (0.092 R)
• M50: 11,094,328 km (0.108 R)
• M51: 11,232,257 km (0.103 R)
• M52: 11,482,085 km (0.044 R)
• M53: 13,310,620 km (0.111 R)
• M54: 13,870,864 km (0.092 R)
• M55: 14,288,541 km (0.046 R)
• M56: 14,619,751 km (0.113 R)
• M57: 15,166,980 km (0.103 R)
• M58: 15,412,470 km (0.098 R)
• M59: 16,094,038 km (0.047 R)
• M60: 16,753,914 km (0.1 R)
• M61: 17,007,632 km (0.089 R)
• M62: 17,230,683 km (0.113 R)
• M63: 17,390,603 km (0.099 R)
• M64: 18,360,446 km (0.114 R)
• M65: 18,819,113 km (0.083 R)
• M66: 19,680,797 km (0.032 R)
• M67: 19,781,027 km (0.09 R)
• M68: 20,453,769 km (0.057 R)
• M69: 20,997,408 km (0.075 R)
• M70: 21,339,687 km (0.107 R)
• M71: 21,477,018 km (0.092 R)
• M72: 23,078,164 km (0.068 R)
• M73: 23,643,943 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 4.9

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.75 AU - 15.95 AU

Year: 22600 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,557,731 km

• M1: 79,736 km (0.092 R)
• M2: 135,386 km (0.101 R)
• M3: 197,768 km (0.099 R)
• M4: 391,498 km (0.092 R)
• M5: 487,390 km (0.041 R)
• M6: 1,183,319 km (0.03 R)
• M7: 1,238,970 km (0.113 R)
• M8: 1,810,284 km (0.11 R)
• M9: 2,668,377 km (0.028 R)
• M10: 2,815,881 km (0.073 R)
• M11: 2,966,227 km (0.102 R)
• M12: 3,432,523 km (0.063 R)
• M13: 3,756,103 km (0.11 R)
• M14: 4,918,479 km (0.103 R)
• M15: 6,874,621 km (0.102 R)
• M16: 7,026,163 km (0.117 R)
• M17: 7,643,554 km (0.071 R)
• M18: 7,905,948 km (0.119 R)
• M19: 8,224,741 km (0.054 R)
• M20: 9,766,796 km (0.115 R)
• M21: 9,823,643 km (0.075 R)
• M22: 9,937,338 km (0.117 R)
• M23: 11,574,986 km (0.099 R)
• M24: 11,634,974 km (0.094 R)
• M25: 13,863,534 km (0.107 R)
• M26: 14,570,234 km (0.085 R)
• M27: 14,765,011 km (0.078 R)
• M28: 15,026,059 km (0.119 R)
• M29: 16,085,212 km (0.11 R)
• M30: 16,152,232 km (0.095 R)
• M31: 17,168,300 km (0.093 R)
• M32: 17,580,592 km (0.119 R)
• M33: 17,857,199 km (0.05 R)
• M34: 19,618,414 km (0.073 R)
• M35: 19,833,536 km (0.106 R)
• M36: 20,193,618 km (0.07 R)
• M37: 20,701,503 km (0.105 R)
• M38: 20,993,518 km (0.111 R)
• M39: 21,507,985 km (0.082 R)
• M40: 22,549,186 km (0.114 R)
• M41: 23,227,164 km (0.093 R)
• M42: 25,848,418 km (0.109 R)
• M43: 26,636,948 km (0.05 R)
• M44: 26,954,544 km (0.115 R)
• M45: 27,273,487 km (0.118 R)
• M46: 27,914,963 km (0.096 R)
• M47: 27,995,596 km (0.102 R)
• M48: 28,076,229 km (0.109 R)
• M49: 28,805,220 km (0.106 R)
• M50: 29,376,534 km (0.078 R)
• M51: 30,530,382 km (0.112 R)
• M52: 31,196,392 km (0.107 R)
• M53: 33,137,574 km (0.083 R)
• M54: 33,650,395 km (0.115 R)
• M55: 33,821,984 km (0.073 R)
• M56: 33,907,853 km (0.096 R)
• M57: 35,465,915 km (0.063 R)
• M58: 35,553,131 km (0.115 R)
• M59: 36,870,190 km (0.036 R)
• M60: 36,958,603 km (0.078 R)
• M61: 37,312,851 km (0.084 R)
• M62: 37,935,477 km (0.073 R)
• M63: 40,005,163 km (0.106 R)
• M64: 40,642,301 km (0.09 R)
• M65: 41,466,435 km (0.039 R)
• M66: 41,742,294 km (0.075 R)
• M67: 42,203,504 km (0.07 R)
• M68: 42,852,160 km (0.077 R)
• M69: 45,195,312 km (0.097 R)
• M70: 45,953,773 km (0.103 R)
• M71: 46,812,166 km (0.103 R)
• M72: 47,291,328 km (0.079 R)
• M73: 47,579,603 km (0.109 R)
• M74: 47,772,135 km (0.104 R)
• M75: 48,061,458 km (0.028 R)
• M76: 48,835,626 km (0.112 R)
• M77: 50,396,381 km (0.046 R)
• M78: 50,494,368 km (0.103 R)
• M79: 51,281,402 km (0.06 R)
• M80: 53,166,784 km (0.057 R)
• M81: 53,766,821 km (0.072 R)
• M82: 54,671,140 km (0.053 R)
• M83: 54,771,820 km (0.069 R)
• M84: 57,311,543 km (0.115 R)
• M85: 57,824,065 km (0.108 R)
• M86: 59,267,385 km (0.098 R)
• M87: 60,097,354 km (0.099 R)
• M88: 60,826,644 km (0.093 R)
• M89: 61,140,201 km (0.118 R)
• M90: 64,091,917 km (0.068 R)
• M91: 69,367,934 km (0.101 R)
• M92: 71,340,681 km (0.041 R)
• M93: 72,334,011 km (0.101 R)
• M94: 72,776,971 km (0.087 R)
• M95: 73,220,827 km (0.104 R)
• M96: 73,665,582 km (0.027 R)
• M97: 73,888,333 km (0.083 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit