🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

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: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.75 AU

Year: 328 Days

Day: 18.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 11

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,702,495 km

• M1: 148,102 km (0.103 R)
• M2: 229,334 km (0.117 R)
• M3: 303,833 km (0.079 R)
• M4: 379,231 km (0.078 R)
• M5: 528,978 km (0.097 R)
• M6: 609,163 km (0.12 R)
• M7: 735,872 km (0.074 R)
• M8: 815,159 km (0.1 R)
• M9: 897,737 km (0.034 R)
• M10: 978,071 km (0.097 R)
• M11: 1,260,512 km (0.082 R)
• M12: 1,454,390 km (0.051 R)
• M13: 1,622,987 km (0.057 R)
• M14: 1,925,325 km (0.098 R)
• M15: 2,093,921 km (0.105 R)
• M16: 2,164,083 km (0.116 R)
• M17: 2,303,358 km (0.085 R)
• M18: 2,386,984 km (0.037 R)
• M19: 2,508,756 km (0.091 R)
• M20: 2,632,623 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 12.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.7 AU - 1.12 AU

Year: 569 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,702,495 km

• M1: 160,519 km (0.114 R)
• M2: 269,426 km (0.066 R)
• M3: 399,576 km (0.044 R)
• M4: 582,983 km (0.087 R)
• M5: 749,037 km (0.097 R)
• M6: 872,305 km (0.109 R)
• M7: 982,110 km (0.063 R)
• M8: 1,127,669 km (0.118 R)
• M9: 1,253,331 km (0.117 R)
• M10: 1,417,440 km (0.058 R)
• M11: 1,564,046 km (0.047 R)
• M12: 1,773,034 km (0.115 R)
• M13: 1,904,979 km (0.078 R)
• M14: 2,046,050 km (0.093 R)
• M15: 2,201,781 km (0.116 R)
• M16: 2,292,737 km (0.086 R)
• M17: 2,437,398 km (0.107 R)
• M18: 2,519,677 km (0.041 R)
• M19: 2,608,987 km (0.108 R)
• M20: 2,693,360 km (0.113 R)
• M21: 2,852,532 km (0.099 R)
• M22: 2,958,447 km (0.074 R)
• M23: 3,296,838 km (0.087 R)
• M24: 3,414,721 km (0.083 R)
• M25: 3,534,100 km (0.081 R)
• M26: 3,614,434 km (0.069 R)
• M27: 3,702,099 km (0.084 R)
• M28: 3,948,785 km (0.072 R)
• M29: 4,102,273 km (0.082 R)
• M30: 4,264,886 km (0.108 R)
• M31: 4,357,786 km (0.118 R)
• M32: 4,501,998 km (0.099 R)
• M33: 4,618,535 km (0.095 R)
• M34: 4,728,789 km (0.054 R)
• M35: 4,862,080 km (0.075 R)
• M36: 5,072,265 km (0.062 R)
• M37: 5,201,219 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 14.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.55 AU - 4.79 AU

Year: 6620 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,702,495 km

• M1: 204,949 km (0.09 R)
• M2: 313,557 km (0.074 R)
• M3: 405,859 km (0.107 R)
• M4: 512,971 km (0.04 R)
• M5: 737,518 km (0.085 R)
• M6: 1,075,459 km (0.077 R)
• M7: 1,188,405 km (0.103 R)
• M8: 1,553,125 km (0.064 R)
• M9: 1,682,677 km (0.097 R)
• M10: 2,472,404 km (0.027 R)
• M11: 2,603,452 km (0.086 R)
• M12: 2,714,453 km (0.036 R)
• M13: 3,127,643 km (0.093 R)
• M14: 3,390,187 km (0.03 R)
• M15: 3,759,993 km (0.094 R)
• M16: 3,937,117 km (0.093 R)
• M17: 4,352,550 km (0.052 R)
• M18: 4,974,578 km (0.094 R)
• M19: 5,169,654 km (0.038 R)
• M20: 5,567,285 km (0.077 R)
• M21: 5,799,012 km (0.12 R)
• M22: 6,004,410 km (0.084 R)
• M23: 6,513,342 km (0.106 R)
• M24: 6,635,114 km (0.081 R)
• M25: 6,974,103 km (0.075 R)
• M26: 7,669,135 km (0.046 R)
• M27: 7,765,625 km (0.075 R)
• M28: 8,024,879 km (0.103 R)
• M29: 8,188,539 km (0.091 R)
• M30: 8,955,228 km (0.066 R)
• M31: 9,090,913 km (0.117 R)
• M32: 9,295,862 km (0.119 R)
• M33: 10,095,313 km (0.11 R)
• M34: 10,236,683 km (0.108 R)
• M35: 10,880,852 km (0.104 R)
• M36: 12,321,329 km (0.116 R)
• M37: 12,472,573 km (0.109 R)
• M38: 12,853,150 km (0.11 R)
• M39: 13,160,274 km (0.081 R)
• M40: 13,586,778 km (0.062 R)
• M41: 14,772,939 km (0.101 R)
• M42: 15,419,053 km (0.116 R)
• M43: 15,581,965 km (0.057 R)
• M44: 16,033,301 km (0.119 R)
• M45: 16,739,104 km (0.082 R)
• M46: 17,243,399 km (0.076 R)
• M47: 17,624,873 km (0.096 R)
• M48: 17,880,835 km (0.11 R)
• M49: 18,009,340 km (0.062 R)
• M50: 18,742,818 km (0.109 R)
• M51: 19,004,166 km (0.103 R)
• M52: 19,530,301 km (0.071 R)
• M53: 19,795,089 km (0.097 R)
• M54: 20,417,865 km (0.042 R)
• M55: 20,776,601 km (0.073 R)
• M56: 21,865,225 km (0.085 R)
• M57: 22,278,414 km (0.081 R)
• M58: 22,879,648 km (0.038 R)
• M59: 25,481,903 km (0.097 R)
• M60: 26,207,752 km (0.116 R)
• M61: 26,695,590 km (0.101 R)
• M62: 27,432,809 km (0.106 R)
• M63: 27,581,060 km (0.103 R)
• M64: 27,779,128 km (0.095 R)
• M65: 27,878,311 km (0.029 R)
• M66: 28,126,943 km (0.058 R)
• M67: 28,376,173 km (0.096 R)
• M68: 28,576,185 km (0.078 R)
• M69: 28,726,531 km (0.103 R)
• M70: 29,279,744 km (0.113 R)
• M71: 29,836,697 km (0.103 R)
• M72: 31,063,699 km (0.075 R)
• M73: 31,218,383 km (0.108 R)
• M74: 31,528,200 km (0.1 R)
• M75: 32,046,856 km (0.074 R)
• M76: 32,777,941 km (0.034 R)
• M77: 32,882,809 km (0.116 R)
• M78: 33,040,335 km (0.037 R)
• M79: 33,250,670 km (0.118 R)
• M80: 33,778,750 km (0.104 R)
• M81: 34,950,102 km (0.098 R)
• M82: 36,080,762 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.9

Radius: 5.3

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.89 AU - 6.73 AU

Year: 10398 Days

Day: 19.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,702,495 km

• M1: 110,553 km (0.112 R)
• M2: 221,554 km (0.056 R)
• M3: 263,891 km (0.088 R)
• M4: 321,486 km (0.118 R)
• M5: 370,853 km (0.116 R)
• M6: 477,816 km (0.105 R)
• M7: 595,250 km (0.119 R)
• M8: 641,625 km (0.08 R)
• M9: 910,303 km (0.065 R)
• M10: 964,457 km (0.105 R)
• M11: 1,001,109 km (0.094 R)
• M12: 1,133,204 km (0.117 R)
• M13: 1,414,448 km (0.101 R)
• M14: 1,498,671 km (0.077 R)
• M15: 1,875,209 km (0.036 R)
• M16: 1,967,960 km (0.109 R)
• M17: 2,304,555 km (0.094 R)
• M18: 2,763,521 km (0.114 R)
• M19: 2,895,916 km (0.111 R)
• M20: 3,057,631 km (0.115 R)
• M21: 3,968,832 km (0.096 R)
• M22: 4,178,717 km (0.102 R)
• M23: 4,239,304 km (0.088 R)
• M24: 4,423,011 km (0.052 R)
• M25: 5,379,839 km (0.055 R)
• M26: 5,512,083 km (0.032 R)
• M27: 7,290,652 km (0.118 R)
• M28: 7,584,612 km (0.111 R)
• M29: 8,412,636 km (0.119 R)
• M30: 8,798,300 km (0.065 R)
• M31: 9,071,914 km (0.119 R)
• M32: 9,229,441 km (0.085 R)
• M33: 9,627,221 km (0.106 R)
• M34: 10,770,598 km (0.11 R)
• M35: 11,147,136 km (0.049 R)
• M36: 11,613,133 km (0.071 R)
• M37: 12,258,947 km (0.064 R)
• M38: 12,476,911 km (0.056 R)
• M39: 12,696,072 km (0.109 R)
• M40: 13,675,340 km (0.085 R)
• M41: 13,901,233 km (0.08 R)
• M42: 13,946,561 km (0.114 R)
• M43: 14,265,354 km (0.12 R)
• M44: 14,310,981 km (0.1 R)
• M45: 15,705,532 km (0.102 R)
• M46: 16,323,072 km (0.091 R)
• M47: 16,610,899 km (0.12 R)
• M48: 16,707,090 km (0.068 R)
• M49: 16,851,901 km (0.079 R)
• M50: 17,582,088 km (0.09 R)
• M51: 17,680,224 km (0.109 R)
• M52: 17,778,510 km (0.112 R)
• M53: 18,922,036 km (0.109 R)
• M54: 18,972,301 km (0.109 R)
• M55: 19,528,207 km (0.07 R)
• M56: 21,018,950 km (0.088 R)
• M57: 21,804,338 km (0.097 R)
• M58: 22,280,060 km (0.102 R)
• M59: 22,492,638 km (0.09 R)
• M60: 22,705,965 km (0.106 R)
• M61: 23,565,554 km (0.049 R)
• M62: 24,271,955 km (0.067 R)
• M63: 24,765,030 km (0.085 R)
• M64: 25,150,693 km (0.085 R)
• M65: 25,705,253 km (0.113 R)
• M66: 26,939,435 km (0.088 R)
• M67: 26,995,983 km (0.099 R)
• M68: 27,279,471 km (0.04 R)
• M69: 27,449,863 km (0.11 R)
• M70: 27,906,286 km (0.05 R)
• M71: 28,653,228 km (0.107 R)
• M72: 29,465,096 km (0.059 R)
• M73: 30,519,910 km (0.077 R)
• M74: 31,051,880 km (0.114 R)
• M75: 31,289,292 km (0.113 R)
• M76: 31,945,429 km (0.112 R)
• M77: 32,125,096 km (0.038 R)
• M78: 33,635,735 km (0.116 R)
• M79: 33,757,657 km (0.106 R)
• M80: 34,185,208 km (0.079 R)
• M81: 34,614,703 km (0.119 R)
• M82: 34,676,188 km (0.103 R)
• M83: 37,417,569 km (0.1 R)
• M84: 37,923,509 km (0.077 R)
• M85: 38,177,227 km (0.073 R)
• M86: 38,686,608 km (0.085 R)
• M87: 39,647,475 km (0.059 R)
• M88: 40,034,036 km (0.111 R)
• M89: 41,266,573 km (0.096 R)
• M90: 41,527,471 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 16,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit