🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 158 Days

Day: 16 Hours

Environment

Temp: 162 °C

Axial Tilt: 125.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,781,928 km

• M1: 189,840 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.08 AU - 1.12 AU

Year: 413 Days

Day: 15.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,781,928 km

• M1: 367,712 km (0.117 R)
• M2: 825,032 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.25 AU - 1.27 AU

Year: 507 Days

Day: 41.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.23 AU - 1.61 AU

Year: 606 Days

Day: 14.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,781,928 km

• M1: 188,643 km (0.09 R)
• M2: 1,015,022 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.31 AU - 5.47 AU

Year: 3294 Days

Day: 35.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 10.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.09 AU - 6.69 AU

Year: 4482 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 99,781,928 km

• M1: 163,062 km (0.114 R)
• M2: 293,661 km (0.04 R)
• M3: 403,316 km (0.1 R)
• M4: 493,523 km (0.081 R)
• M5: 664,364 km (0.108 R)
• M6: 731,683 km (0.119 R)
• M7: 846,724 km (0.049 R)
• M8: 958,773 km (0.116 R)
• M9: 1,167,312 km (0.075 R)
• M10: 1,336,358 km (0.114 R)
• M11: 1,479,822 km (0.107 R)
• M12: 1,652,009 km (0.106 R)
• M13: 2,143,289 km (0.057 R)
• M14: 2,220,930 km (0.104 R)
• M15: 2,339,112 km (0.113 R)
• M16: 2,540,770 km (0.087 R)
• M17: 2,918,355 km (0.034 R)
• M18: 3,033,695 km (0.103 R)
• M19: 3,106,699 km (0.096 R)
• M20: 3,343,812 km (0.107 R)
• M21: 3,495,205 km (0.09 R)
• M22: 3,726,483 km (0.111 R)
• M23: 3,836,138 km (0.075 R)
• M24: 3,962,848 km (0.085 R)
• M25: 4,042,733 km (0.112 R)
• M26: 4,301,986 km (0.102 R)
• M27: 4,566,774 km (0.103 R)
• M28: 4,751,976 km (0.089 R)
• M29: 4,991,333 km (0.098 R)
• M30: 5,357,698 km (0.091 R)
• M31: 5,696,837 km (0.086 R)
• M32: 5,769,092 km (0.086 R)
• M33: 5,878,149 km (0.097 R)
• M34: 5,969,553 km (0.086 R)
• M35: 6,209,359 km (0.065 R)
• M36: 6,302,409 km (0.077 R)
• M37: 6,377,208 km (0.115 R)
• M38: 6,603,400 km (0.094 R)
• M39: 6,909,178 km (0.068 R)
• M40: 7,396,268 km (0.1 R)
• M41: 8,035,949 km (0.097 R)
• M42: 8,239,552 km (0.037 R)
• M43: 8,902,420 km (0.051 R)
• M44: 9,560,950 km (0.087 R)
• M45: 9,906,969 km (0.102 R)
• M46: 10,081,550 km (0.113 R)
• M47: 10,367,432 km (0.11 R)
• M48: 10,566,995 km (0.117 R)
• M49: 11,105,099 km (0.074 R)
• M50: 11,537,586 km (0.072 R)
• M51: 11,629,290 km (0.107 R)
• M52: 11,836,632 km (0.097 R)
• M53: 11,952,421 km (0.064 R)
• M54: 12,021,984 km (0.073 R)
• M55: 12,419,017 km (0.059 R)
• M56: 12,678,120 km (0.12 R)
• M57: 13,034,462 km (0.09 R)
• M58: 13,202,012 km (0.107 R)
• M59: 13,466,501 km (0.092 R)
• M60: 13,587,376 km (0.114 R)
• M61: 14,000,865 km (0.117 R)
• M62: 14,172,304 km (0.042 R)
• M63: 15,266,164 km (0.109 R)
• M64: 15,366,992 km (0.078 R)
• M65: 15,493,253 km (0.096 R)
• M66: 15,721,539 km (0.076 R)
• M67: 15,848,847 km (0.084 R)
• M68: 16,078,779 km (0.118 R)
• M69: 16,335,639 km (0.035 R)
• M70: 16,775,307 km (0.106 R)
• M71: 17,035,757 km (0.082 R)
• M72: 17,455,379 km (0.114 R)
• M73: 17,613,504 km (0.073 R)
• M74: 17,719,269 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.7

Radius: 7.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.95 AU - 20.07 AU

Year: 25126 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 99,781,928 km

• M1: 305,928 km (0.107 R)
• M2: 457,021 km (0.11 R)
• M3: 873,203 km (0.08 R)
• M4: 1,071,570 km (0.093 R)
• M5: 1,284,447 km (0.109 R)
• M6: 1,485,058 km (0.098 R)
• M7: 1,777,522 km (0.071 R)
• M8: 1,888,374 km (0.098 R)
• M9: 2,727,319 km (0.063 R)
• M10: 3,320,624 km (0.081 R)
• M11: 4,891,402 km (0.085 R)
• M12: 5,405,569 km (0.034 R)
• M13: 5,771,785 km (0.042 R)
• M14: 5,937,091 km (0.066 R)
• M15: 6,062,155 km (0.098 R)
• M16: 6,830,489 km (0.055 R)
• M17: 7,137,614 km (0.04 R)
• M18: 7,538,985 km (0.072 R)
• M19: 7,629,192 km (0.107 R)
• M20: 8,085,765 km (0.079 R)
• M21: 8,645,261 km (0.091 R)
• M22: 8,739,657 km (0.056 R)
• M23: 9,073,111 km (0.103 R)
• M24: 9,410,604 km (0.117 R)
• M25: 9,605,380 km (0.1 R)
• M26: 9,752,285 km (0.051 R)
• M27: 11,729,221 km (0.047 R)
• M28: 11,781,431 km (0.12 R)
• M29: 11,938,808 km (0.113 R)
• M30: 12,843,426 km (0.053 R)
• M31: 13,385,718 km (0.099 R)
• M32: 15,342,458 km (0.11 R)
• M33: 15,399,754 km (0.112 R)
• M34: 17,685,759 km (0.049 R)
• M35: 17,745,748 km (0.059 R)
• M36: 17,866,025 km (0.086 R)
• M37: 18,898,549 km (0.095 R)
• M38: 19,453,109 km (0.081 R)
• M39: 20,075,436 km (0.086 R)
• M40: 23,745,969 km (0.072 R)
• M41: 24,812,752 km (0.103 R)
• M42: 25,014,559 km (0.092 R)
• M43: 25,081,878 km (0.086 R)
• M44: 25,895,092 km (0.088 R)
• M45: 27,617,113 km (0.028 R)
• M46: 27,756,389 km (0.114 R)
• M47: 28,597,428 km (0.092 R)
• M48: 28,738,349 km (0.077 R)
• M49: 30,232,533 km (0.043 R)
• M50: 30,952,996 km (0.065 R)
• M51: 31,097,657 km (0.035 R)
• M52: 31,606,141 km (0.074 R)
• M53: 32,631,185 km (0.094 R)
• M54: 32,926,043 km (0.099 R)
• M55: 33,295,998 km (0.096 R)
• M56: 35,619,552 km (0.077 R)
• M57: 36,686,035 km (0.086 R)
• M58: 37,377,178 km (0.077 R)
• M59: 37,454,220 km (0.059 R)
• M60: 37,608,456 km (0.05 R)
• M61: 37,685,648 km (0.059 R)
• M62: 39,476,036 km (0.086 R)
• M63: 40,500,332 km (0.086 R)
• M64: 40,737,894 km (0.061 R)
• M65: 41,852,697 km (0.046 R)
• M66: 43,543,901 km (0.06 R)
• M67: 44,031,141 km (0.066 R)
• M68: 45,011,007 km (0.105 R)
• M69: 46,246,087 km (0.05 R)
• M70: 46,328,815 km (0.049 R)
• M71: 46,494,420 km (0.103 R)
• M72: 48,245,164 km (0.028 R)
• M73: 48,329,088 km (0.084 R)
• M74: 49,593,639 km (0.103 R)
• M75: 49,762,984 km (0.105 R)
• M76: 51,039,802 km (0.098 R)
• M77: 51,382,081 km (0.068 R)
• M78: 51,467,801 km (0.097 R)
• M79: 51,896,848 km (0.066 R)
• M80: 52,758,831 km (0.056 R)
• M81: 53,278,234 km (0.071 R)
• M82: 53,365,001 km (0.109 R)
• M83: 54,234,913 km (0.072 R)
• M84: 54,671,589 km (0.08 R)
• M85: 54,846,619 km (0.119 R)
• M86: 54,934,133 km (0.117 R)
• M87: 57,672,074 km (0.092 R)
• M88: 58,207,185 km (0.035 R)
• M89: 58,296,495 km (0.082 R)
• M90: 59,102,528 km (0.082 R)
• M91: 59,462,012 km (0.069 R)
• M92: 60,092,717 km (0.114 R)
• M93: 60,183,074 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.7

Radius: 6.9

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.86 AU - 20.39 AU

Year: 27626 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,781,928 km

• M1: 367,861 km (0.044 R)
• M2: 479,910 km (0.112 R)
• M3: 528,080 km (0.026 R)
• M4: 578,196 km (0.096 R)
• M5: 1,267,992 km (0.068 R)
• M6: 1,971,850 km (0.108 R)
• M7: 3,004,972 km (0.032 R)
• M8: 3,051,198 km (0.034 R)
• M9: 3,333,489 km (0.098 R)
• M10: 3,723,042 km (0.049 R)
• M11: 4,386,509 km (0.075 R)
• M12: 5,935,595 km (0.111 R)
• M13: 6,646,633 km (0.07 R)
• M14: 6,828,544 km (0.029 R)
• M15: 7,197,453 km (0.079 R)
• M16: 7,572,794 km (0.108 R)
• M17: 9,611,514 km (0.092 R)
• M18: 9,886,325 km (0.096 R)
• M19: 10,443,577 km (0.117 R)
• M20: 11,734,457 km (0.112 R)
• M21: 11,880,913 km (0.056 R)
• M22: 12,249,971 km (0.093 R)
• M23: 12,324,172 km (0.108 R)
• M24: 12,999,157 km (0.107 R)
• M25: 13,609,217 km (0.093 R)
• M26: 13,840,346 km (0.085 R)
• M27: 14,857,013 km (0.097 R)
• M28: 15,978,549 km (0.086 R)
• M29: 17,127,161 km (0.037 R)
• M30: 17,963,862 km (0.118 R)
• M31: 18,387,074 km (0.042 R)
• M32: 18,557,317 km (0.048 R)
• M33: 26,835,464 km (0.073 R)
• M34: 29,680,816 km (0.095 R)
• M35: 30,987,105 km (0.12 R)
• M36: 31,392,814 km (0.084 R)
• M37: 33,447,541 km (0.094 R)
• M38: 35,439,436 km (0.108 R)
• M39: 35,651,417 km (0.03 R)
• M40: 35,757,481 km (0.081 R)
• M41: 36,183,087 km (0.075 R)
• M42: 38,989,394 km (0.031 R)
• M43: 39,098,750 km (0.101 R)
• M44: 39,866,935 km (0.116 R)
• M45: 40,640,057 km (0.092 R)
• M46: 43,781,911 km (0.108 R)
• M47: 44,236,988 km (0.074 R)
• M48: 45,037,337 km (0.071 R)
• M49: 45,727,132 km (0.116 R)
• M50: 46,652,246 km (0.053 R)
• M51: 48,051,584 km (0.102 R)
• M52: 48,991,956 km (0.069 R)
• M53: 49,701,349 km (0.088 R)
• M54: 50,295,103 km (0.116 R)
• M55: 53,906,396 km (0.094 R)
• M56: 54,272,163 km (0.1 R)
• M57: 57,227,319 km (0.084 R)
• M58: 57,351,635 km (0.108 R)
• M59: 57,724,882 km (0.071 R)
• M60: 59,100,733 km (0.092 R)
• M61: 60,487,356 km (0.104 R)
• M62: 62,139,814 km (0.103 R)
• M63: 62,267,571 km (0.083 R)
• M64: 62,523,233 km (0.106 R)
• M65: 63,292,466 km (0.104 R)
• M66: 65,489,011 km (0.035 R)
• M67: 66,270,211 km (0.092 R)
• M68: 67,710,390 km (0.113 R)
• M69: 67,841,737 km (0.04 R)
• M70: 67,973,233 km (0.073 R)
• M71: 70,355,131 km (0.091 R)
• M72: 71,288,771 km (0.107 R)
• M73: 73,033,680 km (0.117 R)
• M74: 76,154,890 km (0.068 R)
• M75: 78,213,806 km (0.096 R)
• M76: 78,351,735 km (0.094 R)
• M77: 80,013,020 km (0.118 R)
• M78: 80,430,098 km (0.103 R)
• M79: 80,847,925 km (0.111 R)
• M80: 80,987,350 km (0.093 R)
• M81: 82,667,035 km (0.108 R)
• M82: 83,370,145 km (0.09 R)
• M83: 85,065,987 km (0.088 R)
• M84: 86,630,481 km (0.112 R)
• M85: 86,773,198 km (0.111 R)
• M86: 88,060,936 km (0.112 R)
• M87: 88,204,401 km (0.116 R)
• M88: 88,779,156 km (0.096 R)
• M89: 89,210,895 km (0.044 R)
• M90: 91,090,293 km (0.114 R)
• M91: 92,107,559 km (0.112 R)
• M92: 96,658,027 km (0.036 R)
• M93: 97,398,835 km (0.089 R)
• M94: 98,736,988 km (0.118 R)
• M95: 99,483,033 km (0.109 R)
• M96: 99,781,929 km (0.078 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit