🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 30.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 11.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.81 AU - 0.85 AU

Year: 496 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,493,974 km

• M1: 169,046 km (0.097 R)
• M2: 247,884 km (0.102 R)
• M3: 330,013 km (0.104 R)
• M4: 484,996 km (0.109 R)
• M5: 585,077 km (0.05 R)
• M6: 663,167 km (0.102 R)
• M7: 791,223 km (0.076 R)
• M8: 919,728 km (0.09 R)
• M9: 1,096,702 km (0.107 R)
• M10: 1,177,784 km (0.104 R)
• M11: 1,381,536 km (0.08 R)
• M12: 1,500,616 km (0.097 R)
• M13: 1,576,014 km (0.103 R)
• M14: 1,741,469 km (0.029 R)
• M15: 1,856,958 km (0.11 R)
• M16: 1,966,614 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 14

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.76 AU - 0.98 AU

Year: 532 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 40,493,974 km

• M1: 176,376 km (0.058 R)
• M2: 268,678 km (0.09 R)
• M3: 445,203 km (0.082 R)
• M4: 542,442 km (0.097 R)
• M5: 641,027 km (0.062 R)
• M6: 827,875 km (0.113 R)
• M7: 984,653 km (0.1 R)
• M8: 1,110,914 km (0.108 R)
• M9: 1,280,857 km (0.119 R)
• M10: 1,431,652 km (0.113 R)
• M11: 1,535,622 km (0.099 R)
• M12: 1,642,285 km (0.066 R)
• M13: 1,894,956 km (0.096 R)
• M14: 2,010,147 km (0.119 R)
• M15: 2,200,734 km (0.047 R)
• M16: 2,308,594 km (0.097 R)
• M17: 2,635,914 km (0.057 R)
• M18: 2,758,136 km (0.119 R)
• M19: 3,000,784 km (0.052 R)
• M20: 3,143,799 km (0.105 R)
• M21: 3,250,762 km (0.084 R)
• M22: 3,358,921 km (0.094 R)
• M23: 3,476,056 km (0.111 R)
• M24: 3,578,830 km (0.034 R)
• M25: 3,698,658 km (0.11 R)
• M26: 3,975,264 km (0.075 R)
• M27: 4,191,583 km (0.115 R)
• M28: 4,309,615 km (0.098 R)
• M29: 4,749,284 km (0.101 R)
• M30: 4,987,892 km (0.028 R)
• M31: 5,113,255 km (0.065 R)
• M32: 5,230,690 km (0.1 R)
• M33: 5,339,746 km (0.079 R)
• M34: 5,504,902 km (0.083 R)
• M35: 5,802,752 km (0.098 R)
• M36: 5,915,848 km (0.053 R)
• M37: 6,039,116 km (0.089 R)
• M38: 6,153,708 km (0.087 R)
• M39: 6,259,474 km (0.119 R)
• M40: 6,404,584 km (0.104 R)
• M41: 6,639,303 km (0.107 R)
• M42: 6,747,762 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 12.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.74 AU - 1.12 AU

Year: 588 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,493,974 km

• M1: 159,322 km (0.064 R)
• M2: 252,222 km (0.101 R)
• M3: 334,202 km (0.034 R)
• M4: 478,115 km (0.095 R)
• M5: 566,976 km (0.089 R)
• M6: 683,363 km (0.112 R)
• M7: 768,335 km (0.055 R)
• M8: 883,525 km (0.117 R)
• M9: 991,385 km (0.11 R)
• M10: 1,082,640 km (0.063 R)
• M11: 1,173,296 km (0.06 R)
• M12: 1,266,795 km (0.083 R)
• M13: 1,378,544 km (0.071 R)
• M14: 1,477,877 km (0.11 R)
• M15: 1,621,043 km (0.048 R)
• M16: 1,717,683 km (0.111 R)
• M17: 1,838,259 km (0.072 R)
• M18: 2,033,633 km (0.06 R)
• M19: 2,161,540 km (0.111 R)
• M20: 2,273,439 km (0.071 R)
• M21: 2,368,284 km (0.114 R)
• M22: 2,469,262 km (0.089 R)
• M23: 2,552,140 km (0.092 R)
• M24: 2,690,817 km (0.098 R)
• M25: 2,806,606 km (0.047 R)
• M26: 2,913,867 km (0.069 R)
• M27: 3,069,449 km (0.107 R)
• M28: 3,158,909 km (0.057 R)
• M29: 3,275,894 km (0.083 R)
• M30: 3,399,911 km (0.081 R)
• M31: 3,536,494 km (0.084 R)
• M32: 3,647,046 km (0.035 R)
• M33: 3,877,427 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 10

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 757 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,493,974 km

• M1: 127,607 km (0.098 R)
• M2: 203,304 km (0.115 R)
• M3: 304,731 km (0.093 R)
• M4: 367,412 km (0.108 R)
• M5: 469,737 km (0.084 R)
• M6: 558,598 km (0.054 R)
• M7: 624,571 km (0.063 R)
• M8: 703,858 km (0.112 R)
• M9: 866,172 km (0.085 R)
• M10: 952,340 km (0.103 R)
• M11: 1,041,351 km (0.078 R)
• M12: 1,195,137 km (0.073 R)
• M13: 1,279,211 km (0.095 R)
• M14: 1,387,371 km (0.041 R)
• M15: 1,498,522 km (0.114 R)
• M16: 1,589,627 km (0.059 R)
• M17: 1,678,039 km (0.03 R)
• M18: 1,928,765 km (0.042 R)
• M19: 2,003,265 km (0.104 R)
• M20: 2,145,233 km (0.093 R)
• M21: 2,212,253 km (0.071 R)
• M22: 2,322,058 km (0.106 R)
• M23: 2,385,787 km (0.077 R)
• M24: 2,476,892 km (0.074 R)
• M25: 2,596,570 km (0.025 R)
• M26: 2,662,693 km (0.055 R)
• M27: 2,762,923 km (0.099 R)
• M28: 2,841,761 km (0.1 R)
• M29: 3,007,665 km (0.072 R)
• M30: 3,141,406 km (0.078 R)
• M31: 3,229,818 km (0.095 R)
• M32: 3,342,914 km (0.077 R)
• M33: 3,469,474 km (0.087 R)
• M34: 3,542,627 km (0.106 R)
• M35: 3,677,864 km (0.111 R)
• M36: 3,777,496 km (0.091 R)
• M37: 3,859,027 km (0.095 R)
• M38: 3,922,007 km (0.099 R)
• M39: 4,011,018 km (0.107 R)
• M40: 4,100,627 km (0.087 R)
• M41: 4,165,104 km (0.117 R)
• M42: 4,295,104 km (0.082 R)
• M43: 4,399,973 km (0.117 R)
• M44: 4,572,309 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 12.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.2 AU - 1.86 AU

Year: 1241 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 40,493,974 km

• M1: 165,904 km (0.086 R)
• M2: 259,104 km (0.119 R)
• M3: 404,513 km (0.06 R)
• M4: 492,027 km (0.119 R)
• M5: 582,235 km (0.111 R)
• M6: 736,919 km (0.041 R)
• M7: 857,794 km (0.108 R)
• M8: 978,819 km (0.094 R)
• M9: 1,098,497 km (0.05 R)
• M10: 1,263,653 km (0.071 R)
• M11: 1,514,379 km (0.112 R)
• M12: 1,628,373 km (0.111 R)
• M13: 1,745,209 km (0.048 R)
• M14: 1,837,211 km (0.057 R)
• M15: 2,241,724 km (0.055 R)
• M16: 2,403,439 km (0.096 R)
• M17: 2,506,363 km (0.072 R)
• M18: 2,835,478 km (0.064 R)
• M19: 3,178,506 km (0.097 R)
• M20: 3,361,015 km (0.06 R)
• M21: 3,488,473 km (0.054 R)
• M22: 3,605,757 km (0.1 R)
• M23: 3,700,603 km (0.044 R)
• M24: 3,892,836 km (0.09 R)
• M25: 4,063,677 km (0.095 R)
• M26: 4,249,627 km (0.08 R)
• M27: 4,514,864 km (0.059 R)
• M28: 4,617,338 km (0.106 R)
• M29: 4,720,561 km (0.105 R)
• M30: 5,021,701 km (0.106 R)
• M31: 5,141,230 km (0.105 R)
• M32: 5,248,342 km (0.112 R)
• M33: 5,356,352 km (0.052 R)
• M34: 5,478,573 km (0.117 R)
• M35: 5,574,316 km (0.092 R)
• M36: 5,712,095 km (0.1 R)
• M37: 5,823,097 km (0.103 R)
• M38: 6,033,133 km (0.113 R)
• M39: 6,360,303 km (0.069 R)
• M40: 6,446,621 km (0.061 R)
• M41: 6,576,921 km (0.068 R)
• M42: 6,678,797 km (0.104 R)
• M43: 6,795,782 km (0.101 R)
• M44: 6,972,757 km (0.034 R)
• M45: 7,196,106 km (0.116 R)
• M46: 7,331,343 km (0.087 R)
• M47: 7,482,437 km (0.083 R)
• M48: 7,619,468 km (0.089 R)
• M49: 7,926,742 km (0.071 R)
• M50: 8,066,467 km (0.047 R)
• M51: 8,269,621 km (0.102 R)
• M52: 8,553,707 km (0.047 R)
• M53: 8,825,078 km (0.098 R)
• M54: 9,491,237 km (0.051 R)
• M55: 9,639,638 km (0.119 R)
• M56: 9,922,079 km (0.12 R)
• M57: 10,089,479 km (0.047 R)
• M58: 10,427,271 km (0.103 R)
• M59: 10,700,137 km (0.11 R)
• M60: 10,923,487 km (0.051 R)
• M61: 11,462,638 km (0.11 R)
• M62: 11,691,373 km (0.111 R)
• M63: 11,832,743 km (0.07 R)
• M64: 11,939,256 km (0.116 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 12

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.62 AU - 5.76 AU

Year: 7756 Days

Day: 10.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,493,974 km

• M1: 254,915 km (0.118 R)
• M2: 508,932 km (0.11 R)
• M3: 627,563 km (0.119 R)
• M4: 712,834 km (0.113 R)
• M5: 880,533 km (0.116 R)
• M6: 1,311,973 km (0.055 R)
• M7: 1,502,411 km (0.113 R)
• M8: 1,621,192 km (0.074 R)
• M9: 1,722,619 km (0.067 R)
• M10: 1,868,477 km (0.048 R)
• M11: 2,018,524 km (0.106 R)
• M12: 2,540,022 km (0.117 R)
• M13: 2,853,280 km (0.111 R)
• M14: 3,204,686 km (0.084 R)
• M15: 3,812,053 km (0.062 R)
• M16: 4,686,752 km (0.091 R)
• M17: 4,982,058 km (0.117 R)
• M18: 5,467,054 km (0.108 R)
• M19: 5,590,772 km (0.118 R)
• M20: 5,840,899 km (0.114 R)
• M21: 6,223,122 km (0.073 R)
• M22: 6,352,374 km (0.101 R)
• M23: 6,679,395 km (0.117 R)
• M24: 7,486,625 km (0.088 R)
• M25: 7,624,255 km (0.073 R)
• M26: 7,832,197 km (0.119 R)
• M27: 8,183,004 km (0.102 R)
• M28: 8,646,757 km (0.119 R)
• M29: 8,863,674 km (0.089 R)
• M30: 9,119,037 km (0.102 R)
• M31: 10,013,184 km (0.041 R)
• M32: 11,604,756 km (0.098 R)
• M33: 11,964,539 km (0.114 R)
• M34: 12,125,655 km (0.063 R)
• M35: 12,531,664 km (0.118 R)
• M36: 12,695,324 km (0.094 R)
• M37: 12,900,872 km (0.118 R)
• M38: 12,983,300 km (0.106 R)
• M39: 13,524,096 km (0.12 R)
• M40: 14,370,521 km (0.051 R)
• M41: 14,584,745 km (0.06 R)
• M42: 16,605,513 km (0.081 R)
• M43: 17,101,580 km (0.114 R)
• M44: 17,237,863 km (0.087 R)
• M45: 17,832,066 km (0.07 R)
• M46: 18,154,749 km (0.115 R)
• M47: 18,526,051 km (0.116 R)
• M48: 19,559,922 km (0.12 R)
• M49: 19,654,767 km (0.086 R)
• M50: 20,323,469 km (0.039 R)
• M51: 20,467,831 km (0.108 R)
• M52: 21,536,259 km (0.084 R)
• M53: 21,683,314 km (0.079 R)
• M54: 22,523,156 km (0.08 R)
• M55: 22,772,237 km (0.056 R)
• M56: 22,872,168 km (0.077 R)
• M57: 23,424,035 km (0.031 R)
• M58: 24,234,705 km (0.029 R)
• M59: 24,387,744 km (0.03 R)
• M60: 24,643,556 km (0.07 R)
• M61: 25,209,336 km (0.06 R)
• M62: 25,727,543 km (0.095 R)
• M63: 26,721,620 km (0.097 R)
• M64: 28,155,815 km (0.116 R)
• M65: 28,263,077 km (0.102 R)
• M66: 29,017,649 km (0.068 R)
• M67: 29,343,024 km (0.065 R)
• M68: 30,216,526 km (0.113 R)
• M69: 30,436,285 km (0.073 R)
• M70: 30,601,441 km (0.076 R)
• M71: 31,154,056 km (0.057 R)
• M72: 31,654,311 km (0.098 R)
• M73: 32,437,755 km (0.077 R)
• M74: 32,550,103 km (0.116 R)
• M75: 32,662,750 km (0.115 R)
• M76: 33,284,180 km (0.107 R)
• M77: 33,795,505 km (0.107 R)
• M78: 34,195,081 km (0.113 R)
• M79: 34,538,708 km (0.099 R)
• M80: 35,345,190 km (0.056 R)
• M81: 35,460,978 km (0.119 R)
• M82: 36,157,805 km (0.1 R)
• M83: 36,976,704 km (0.059 R)
• M84: 37,565,222 km (0.119 R)
• M85: 38,632,603 km (0.035 R)
• M86: 39,289,637 km (0.054 R)
• M87: 39,409,614 km (0.076 R)
• M88: 39,709,857 km (0.094 R)
• M89: 40,191,712 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit