🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 24.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 349 Days

Day: 37.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,452,784 km

• M1: 400,025 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.4

Radius: 14.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.03 AU

Year: 516 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,452,784 km

• M1: 181,313 km (0.041 R)
• M2: 281,244 km (0.098 R)
• M3: 370,853 km (0.109 R)
• M4: 511,026 km (0.119 R)
• M5: 622,028 km (0.106 R)
• M6: 814,710 km (0.037 R)
• M7: 930,648 km (0.107 R)
• M8: 1,045,988 km (0.055 R)
• M9: 1,149,211 km (0.117 R)
• M10: 1,289,085 km (0.045 R)
• M11: 1,408,314 km (0.058 R)
• M12: 1,594,564 km (0.09 R)
• M13: 1,928,167 km (0.098 R)
• M14: 2,018,374 km (0.098 R)
• M15: 2,185,475 km (0.074 R)
• M16: 2,288,997 km (0.111 R)
• M17: 2,463,578 km (0.09 R)
• M18: 2,557,376 km (0.083 R)
• M19: 2,647,583 km (0.092 R)
• M20: 2,772,946 km (0.082 R)
• M21: 2,885,444 km (0.12 R)
• M22: 3,084,858 km (0.107 R)
• M23: 3,232,511 km (0.106 R)
• M24: 3,732,467 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 14

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.01 AU - 1.21 AU

Year: 744 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 82,452,784 km

• M1: 193,430 km (0.072 R)
• M2: 305,628 km (0.09 R)
• M3: 421,716 km (0.031 R)
• M4: 555,457 km (0.086 R)
• M5: 651,200 km (0.097 R)
• M6: 748,737 km (0.089 R)
• M7: 920,177 km (0.075 R)
• M8: 1,008,439 km (0.103 R)
• M9: 1,130,960 km (0.104 R)
• M10: 1,220,120 km (0.101 R)
• M11: 1,426,416 km (0.11 R)
• M12: 1,523,654 km (0.062 R)
• M13: 1,652,159 km (0.109 R)
• M14: 1,791,883 km (0.096 R)
• M15: 2,013,288 km (0.091 R)
• M16: 2,115,463 km (0.05 R)
• M17: 2,219,584 km (0.069 R)
• M18: 2,542,416 km (0.11 R)
• M19: 2,653,417 km (0.117 R)
• M20: 3,050,749 km (0.096 R)
• M21: 3,205,882 km (0.115 R)
• M22: 3,420,107 km (0.101 R)
• M23: 3,524,227 km (0.094 R)
• M24: 3,892,237 km (0.115 R)
• M25: 3,991,271 km (0.065 R)
• M26: 4,111,249 km (0.116 R)
• M27: 4,375,139 km (0.038 R)
• M28: 4,623,921 km (0.093 R)
• M29: 4,728,938 km (0.119 R)
• M30: 5,038,157 km (0.102 R)
• M31: 5,211,541 km (0.072 R)
• M32: 5,486,502 km (0.043 R)
• M33: 5,575,662 km (0.102 R)
• M34: 5,665,122 km (0.087 R)
• M35: 5,970,900 km (0.038 R)
• M36: 6,340,257 km (0.042 R)
• M37: 6,527,853 km (0.035 R)
• M38: 6,764,965 km (0.099 R)
• M39: 6,908,579 km (0.114 R)
• M40: 7,113,828 km (0.073 R)
• M41: 7,223,333 km (0.118 R)
• M42: 7,394,623 km (0.048 R)
• M43: 7,555,141 km (0.1 R)
• M44: 7,679,307 km (0.092 R)
• M45: 7,854,337 km (0.076 R)
• M46: 8,323,326 km (0.086 R)
• M47: 8,451,681 km (0.103 R)
• M48: 8,567,620 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 14.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.49 AU - 2.43 AU

Year: 1745 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 82,452,784 km

• M1: 201,508 km (0.117 R)
• M2: 337,493 km (0.047 R)
• M3: 491,130 km (0.071 R)
• M4: 617,839 km (0.12 R)
• M5: 723,904 km (0.091 R)
• M6: 874,250 km (0.114 R)
• M7: 981,063 km (0.1 R)
• M8: 1,084,734 km (0.086 R)
• M9: 1,218,026 km (0.111 R)
• M10: 1,330,823 km (0.107 R)
• M11: 1,447,359 km (0.085 R)
• M12: 1,909,018 km (0.108 R)
• M13: 2,104,543 km (0.117 R)
• M14: 2,449,366 km (0.077 R)
• M15: 2,662,842 km (0.117 R)
• M16: 2,917,906 km (0.08 R)
• M17: 3,036,687 km (0.082 R)
• M18: 3,266,769 km (0.118 R)
• M19: 3,540,383 km (0.05 R)
• M20: 3,731,420 km (0.075 R)
• M21: 4,018,049 km (0.108 R)
• M22: 4,217,463 km (0.077 R)
• M23: 4,434,081 km (0.114 R)
• M24: 4,612,701 km (0.084 R)
• M25: 4,793,864 km (0.079 R)
• M26: 5,048,629 km (0.092 R)
• M27: 5,206,604 km (0.101 R)
• M28: 5,322,393 km (0.049 R)
• M29: 5,690,254 km (0.107 R)
• M30: 6,311,534 km (0.05 R)
• M31: 6,622,548 km (0.106 R)
• M32: 6,986,520 km (0.05 R)
• M33: 7,227,372 km (0.082 R)
• M34: 7,438,455 km (0.116 R)
• M35: 7,553,047 km (0.045 R)
• M36: 7,734,060 km (0.034 R)
• M37: 7,866,754 km (0.079 R)
• M38: 8,134,384 km (0.065 R)
• M39: 8,661,418 km (0.115 R)
• M40: 8,816,551 km (0.078 R)
• M41: 8,955,228 km (0.029 R)
• M42: 9,129,659 km (0.077 R)
• M43: 9,357,945 km (0.107 R)
• M44: 9,534,919 km (0.097 R)
• M45: 9,677,337 km (0.066 R)
• M46: 9,802,550 km (0.118 R)
• M47: 10,018,420 km (0.095 R)
• M48: 10,254,036 km (0.04 R)
• M49: 10,381,793 km (0.109 R)
• M50: 10,546,650 km (0.062 R)
• M51: 10,916,306 km (0.074 R)
• M52: 11,046,756 km (0.099 R)
• M53: 11,196,353 km (0.113 R)
• M54: 11,459,945 km (0.105 R)
• M55: 11,611,488 km (0.073 R)
• M56: 11,706,482 km (0.088 R)
• M57: 11,801,776 km (0.117 R)
• M58: 11,916,518 km (0.11 R)
• M59: 12,359,626 km (0.072 R)
• M60: 12,515,059 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 10.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.75 AU - 5.33 AU

Year: 7194 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 82,452,784 km

• M1: 324,179 km (0.1 R)
• M2: 447,896 km (0.094 R)
• M3: 706,102 km (0.055 R)
• M4: 829,819 km (0.039 R)
• M5: 1,455,886 km (0.115 R)
• M6: 1,738,327 km (0.102 R)
• M7: 1,973,794 km (0.096 R)
• M8: 2,153,162 km (0.105 R)
• M9: 2,236,488 km (0.104 R)
• M10: 2,321,011 km (0.04 R)
• M11: 2,440,988 km (0.056 R)
• M12: 2,979,391 km (0.038 R)
• M13: 3,613,387 km (0.074 R)
• M14: 3,956,265 km (0.112 R)
• M15: 4,121,272 km (0.047 R)
• M16: 4,608,362 km (0.083 R)
• M17: 4,738,513 km (0.098 R)
• M18: 5,046,983 km (0.113 R)
• M19: 6,082,350 km (0.059 R)
• M20: 6,490,453 km (0.116 R)
• M21: 6,612,076 km (0.086 R)
• M22: 7,459,847 km (0.1 R)
• M23: 7,870,643 km (0.107 R)
• M24: 8,000,494 km (0.1 R)
• M25: 8,104,913 km (0.037 R)
• M26: 9,503,654 km (0.039 R)
• M27: 9,614,356 km (0.117 R)
• M28: 9,836,958 km (0.113 R)
• M29: 10,089,479 km (0.053 R)
• M30: 10,174,151 km (0.064 R)
• M31: 10,372,518 km (0.118 R)
• M32: 10,802,163 km (0.106 R)
• M33: 11,033,741 km (0.104 R)
• M34: 11,649,186 km (0.096 R)
• M35: 12,155,725 km (0.068 R)
• M36: 13,067,075 km (0.026 R)
• M37: 13,593,211 km (0.087 R)
• M38: 13,968,851 km (0.117 R)
• M39: 15,342,758 km (0.104 R)
• M40: 15,897,766 km (0.095 R)
• M41: 16,625,859 km (0.119 R)
• M42: 17,229,636 km (0.111 R)
• M43: 17,330,913 km (0.116 R)
• M44: 18,735,637 km (0.114 R)
• M45: 18,944,177 km (0.118 R)
• M46: 19,048,895 km (0.119 R)
• M47: 19,821,867 km (0.118 R)
• M48: 20,283,377 km (0.049 R)
• M49: 20,676,670 km (0.091 R)
• M50: 21,289,572 km (0.043 R)
• M51: 21,762,301 km (0.052 R)
• M52: 22,165,019 km (0.112 R)
• M53: 23,014,884 km (0.099 R)
• M54: 23,649,927 km (0.053 R)
• M55: 23,762,575 km (0.097 R)
• M56: 25,821,041 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 3

Gravity: 73.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.89 AU - 10.99 AU

Year: 23007 Days

Day: 15.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,452,784 km

• M1: 75,547 km (0.101 R)
• M2: 236,365 km (0.109 R)
• M3: 306,227 km (0.078 R)
• M4: 1,129,464 km (0.119 R)
• M5: 2,008,052 km (0.07 R)
• M6: 2,450,563 km (0.072 R)
• M7: 2,921,946 km (0.078 R)
• M8: 3,944,896 km (0.099 R)
• M9: 4,125,311 km (0.118 R)
• M10: 4,540,894 km (0.12 R)
• M11: 4,682,264 km (0.106 R)
• M12: 4,921,321 km (0.093 R)
• M13: 4,969,641 km (0.097 R)
• M14: 5,763,108 km (0.116 R)
• M15: 6,122,592 km (0.085 R)
• M16: 6,278,772 km (0.118 R)
• M17: 6,701,835 km (0.094 R)
• M18: 7,079,570 km (0.09 R)
• M19: 7,630,987 km (0.05 R)
• M20: 8,310,760 km (0.036 R)
• M21: 8,483,845 km (0.066 R)
• M22: 8,657,977 km (0.064 R)
• M23: 9,909,662 km (0.074 R)
• M24: 10,401,091 km (0.046 R)
• M25: 11,026,560 km (0.036 R)
• M26: 12,974,773 km (0.109 R)
• M27: 13,309,573 km (0.094 R)
• M28: 13,987,850 km (0.117 R)
• M29: 14,469,256 km (0.1 R)
• M30: 14,538,519 km (0.089 R)
• M31: 14,607,783 km (0.098 R)
• M32: 14,746,760 km (0.097 R)
• M33: 15,026,059 km (0.103 R)
• M34: 15,236,693 km (0.112 R)
• M35: 16,593,097 km (0.049 R)
• M36: 17,616,944 km (0.084 R)
• M37: 17,764,897 km (0.114 R)
• M38: 17,913,298 km (0.109 R)
• M39: 18,510,792 km (0.1 R)
• M40: 18,661,138 km (0.096 R)
• M41: 18,963,176 km (0.116 R)
• M42: 19,343,005 km (0.042 R)
• M43: 19,572,039 km (0.059 R)
• M44: 19,725,227 km (0.109 R)
• M45: 21,515,615 km (0.12 R)
• M46: 21,594,602 km (0.067 R)
• M47: 21,832,164 km (0.073 R)
• M48: 23,357,164 km (0.045 R)
• M49: 25,498,807 km (0.12 R)
• M50: 26,001,756 km (0.04 R)
• M51: 26,677,639 km (0.106 R)
• M52: 27,188,366 km (0.101 R)
• M53: 27,359,207 km (0.114 R)
• M54: 27,616,365 km (0.055 R)
• M55: 28,132,927 km (0.074 R)
• M56: 29,175,624 km (0.092 R)
• M57: 30,054,063 km (0.061 R)
• M58: 30,319,300 km (0.095 R)
• M59: 31,388,027 km (0.12 R)
• M60: 31,657,153 km (0.09 R)
• M61: 31,747,062 km (0.04 R)
• M62: 32,197,651 km (0.118 R)
• M63: 33,470,579 km (0.064 R)
• M64: 36,535,690 km (0.099 R)
• M65: 37,577,040 km (0.027 R)
• M66: 39,592,124 km (0.118 R)
• M67: 39,688,913 km (0.109 R)
• M68: 42,630,307 km (0.078 R)
• M69: 44,629,682 km (0.074 R)
• M70: 45,945,695 km (0.119 R)
• M71: 47,069,025 km (0.062 R)
• M72: 48,408,375 km (0.08 R)
• M73: 48,511,897 km (0.037 R)
• M74: 49,030,702 km (0.096 R)
• M75: 50,598,189 km (0.078 R)
• M76: 52,075,916 km (0.108 R)
• M77: 53,140,006 km (0.089 R)
• M78: 53,353,781 km (0.076 R)
• M79: 53,889,192 km (0.089 R)
• M80: 54,534,109 km (0.104 R)
• M81: 54,857,539 km (0.045 R)
• M82: 55,289,877 km (0.091 R)
• M83: 56,920,643 km (0.092 R)
• M84: 58,788,074 km (0.088 R)
• M85: 64,281,457 km (0.067 R)
• M86: 67,146,705 km (0.105 R)
• M87: 70,170,377 km (0.045 R)
• M88: 70,404,947 km (0.108 R)
• M89: 71,580,936 km (0.101 R)
• M90: 72,408,062 km (0.088 R)
• M91: 72,881,988 km (0.078 R)
• M92: 74,788,463 km (0.074 R)
• M93: 76,831,970 km (0.042 R)
• M94: 77,315,471 km (0.093 R)
• M95: 77,678,844 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit