🌌 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: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 18.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 9.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.67 AU - 0.81 AU

Year: 418 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,377,854 km

• M1: 114,891 km (0.112 R)
• M2: 213,476 km (0.07 R)
• M3: 412,292 km (0.074 R)
• M4: 494,271 km (0.029 R)
• M5: 565,031 km (0.097 R)
• M6: 643,420 km (0.09 R)
• M7: 710,590 km (0.071 R)
• M8: 780,302 km (0.053 R)
• M9: 844,480 km (0.075 R)
• M10: 944,262 km (0.116 R)
• M11: 1,142,629 km (0.105 R)
• M12: 1,211,892 km (0.075 R)
• M13: 1,306,438 km (0.087 R)
• M14: 1,383,930 km (0.03 R)
• M15: 1,463,067 km (0.082 R)
• M16: 1,646,923 km (0.12 R)
• M17: 1,715,140 km (0.088 R)
• M18: 1,784,403 km (0.056 R)
• M19: 1,859,950 km (0.118 R)
• M20: 2,037,074 km (0.118 R)
• M21: 2,196,546 km (0.097 R)
• M22: 2,313,082 km (0.096 R)
• M23: 2,497,836 km (0.113 R)
• M24: 2,668,976 km (0.077 R)
• M25: 2,875,570 km (0.107 R)
• M26: 2,984,178 km (0.12 R)
• M27: 3,080,968 km (0.109 R)
• M28: 3,146,193 km (0.092 R)
• M29: 3,258,092 km (0.075 R)
• M30: 3,317,931 km (0.087 R)
• M31: 3,398,265 km (0.032 R)
• M32: 3,705,240 km (0.032 R)
• M33: 3,802,628 km (0.119 R)
• M34: 4,200,559 km (0.111 R)
• M35: 4,589,663 km (0.101 R)
• M36: 4,799,848 km (0.087 R)
• M37: 4,868,064 km (0.046 R)
• M38: 5,067,179 km (0.095 R)
• M39: 5,167,559 km (0.103 R)
• M40: 5,237,571 km (0.091 R)
• M41: 5,300,103 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 9.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 542 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,377,854 km

• M1: 120,426 km (0.06 R)
• M2: 179,817 km (0.115 R)
• M3: 285,283 km (0.117 R)
• M4: 348,413 km (0.039 R)
• M5: 423,661 km (0.06 R)
• M6: 493,224 km (0.113 R)
• M7: 601,084 km (0.11 R)
• M8: 724,802 km (0.118 R)
• M9: 815,009 km (0.099 R)
• M10: 961,914 km (0.082 R)
• M11: 1,126,622 km (0.103 R)
• M12: 1,250,788 km (0.108 R)
• M13: 1,323,792 km (0.098 R)
• M14: 1,426,715 km (0.034 R)
• M15: 1,488,798 km (0.062 R)
• M16: 1,586,186 km (0.026 R)
• M17: 1,650,813 km (0.046 R)
• M18: 1,756,877 km (0.077 R)
• M19: 1,891,515 km (0.067 R)
• M20: 1,965,566 km (0.073 R)
• M21: 2,259,975 km (0.083 R)
• M22: 2,378,457 km (0.113 R)
• M23: 2,446,972 km (0.075 R)
• M24: 2,651,024 km (0.092 R)
• M25: 2,740,184 km (0.045 R)
• M26: 2,860,610 km (0.098 R)
• M27: 2,927,630 km (0.114 R)
• M28: 3,032,199 km (0.119 R)
• M29: 3,156,964 km (0.084 R)
• M30: 3,219,945 km (0.083 R)
• M31: 3,327,954 km (0.101 R)
• M32: 3,469,623 km (0.036 R)
• M33: 3,606,805 km (0.113 R)
• M34: 3,725,885 km (0.117 R)
• M35: 4,042,733 km (0.045 R)
• M36: 4,125,161 km (0.073 R)
• M37: 4,523,840 km (0.077 R)
• M38: 4,695,428 km (0.057 R)
• M39: 4,767,684 km (0.075 R)
• M40: 4,832,909 km (0.066 R)
• M41: 4,971,736 km (0.096 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 14.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.08 AU - 3.22 AU

Year: 3668 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,377,854 km

• M1: 256,261 km (0.12 R)
• M2: 364,570 km (0.103 R)
• M3: 467,942 km (0.098 R)
• M4: 630,555 km (0.082 R)
• M5: 744,997 km (0.03 R)
• M6: 975,977 km (0.101 R)
• M7: 1,136,196 km (0.081 R)
• M8: 1,256,323 km (0.105 R)
• M9: 1,419,534 km (0.082 R)
• M10: 1,782,010 km (0.046 R)
• M11: 2,025,705 km (0.101 R)
• M12: 2,234,693 km (0.047 R)
• M13: 2,610,034 km (0.119 R)
• M14: 2,788,953 km (0.104 R)
• M15: 3,176,412 km (0.064 R)
• M16: 3,421,004 km (0.09 R)
• M17: 3,527,667 km (0.111 R)
• M18: 3,708,082 km (0.105 R)
• M19: 4,440,962 km (0.1 R)
• M20: 4,715,175 km (0.103 R)
• M21: 4,934,486 km (0.094 R)
• M22: 5,508,194 km (0.097 R)
• M23: 5,612,912 km (0.088 R)
• M24: 5,952,649 km (0.067 R)
• M25: 6,060,060 km (0.111 R)
• M26: 7,331,642 km (0.107 R)
• M27: 7,891,437 km (0.033 R)
• M28: 8,104,913 km (0.044 R)
• M29: 8,732,477 km (0.099 R)
• M30: 8,928,749 km (0.068 R)
• M31: 9,225,850 km (0.081 R)
• M32: 9,932,102 km (0.094 R)
• M33: 10,034,427 km (0.066 R)
• M34: 10,137,051 km (0.105 R)
• M35: 10,629,527 km (0.087 R)
• M36: 10,918,251 km (0.116 R)
• M37: 11,476,700 km (0.075 R)
• M38: 11,665,044 km (0.116 R)
• M39: 11,854,285 km (0.101 R)
• M40: 12,071,800 km (0.032 R)
• M41: 12,428,292 km (0.118 R)
• M42: 12,538,546 km (0.074 R)
• M43: 12,843,725 km (0.061 R)
• M44: 13,067,224 km (0.045 R)
• M45: 13,263,946 km (0.097 R)
• M46: 14,175,445 km (0.109 R)
• M47: 14,580,556 km (0.098 R)
• M48: 14,989,557 km (0.077 R)
• M49: 15,195,404 km (0.094 R)
• M50: 15,908,686 km (0.068 R)
• M51: 16,028,514 km (0.049 R)
• M52: 16,209,079 km (0.1 R)
• M53: 16,481,048 km (0.113 R)
• M54: 16,572,003 km (0.099 R)
• M55: 16,876,435 km (0.053 R)
• M56: 16,998,806 km (0.044 R)
• M57: 17,429,349 km (0.112 R)
• M58: 17,894,598 km (0.082 R)
• M59: 18,144,427 km (0.099 R)
• M60: 18,301,205 km (0.098 R)
• M61: 18,805,799 km (0.075 R)
• M62: 19,378,908 km (0.066 R)
• M63: 21,396,834 km (0.076 R)
• M64: 21,662,071 km (0.109 R)
• M65: 21,761,703 km (0.073 R)
• M66: 21,961,715 km (0.101 R)
• M67: 22,128,816 km (0.075 R)
• M68: 22,262,856 km (0.103 R)
• M69: 22,363,386 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 12.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.78 AU - 4.52 AU

Year: 4575 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,377,854 km

• M1: 256,411 km (0.119 R)
• M2: 421,866 km (0.049 R)
• M3: 518,207 km (0.081 R)
• M4: 685,158 km (0.114 R)
• M5: 906,862 km (0.077 R)
• M6: 1,051,823 km (0.1 R)
• M7: 1,140,235 km (0.107 R)
• M8: 1,244,654 km (0.115 R)
• M9: 1,338,901 km (0.088 R)
• M10: 1,549,236 km (0.111 R)
• M11: 1,666,071 km (0.114 R)
• M12: 1,770,790 km (0.108 R)
• M13: 2,034,830 km (0.112 R)
• M14: 2,115,015 km (0.073 R)
• M15: 2,759,183 km (0.075 R)
• M16: 3,085,157 km (0.094 R)
• M17: 3,404,399 km (0.102 R)
• M18: 3,695,067 km (0.117 R)
• M19: 3,774,055 km (0.076 R)
• M20: 4,075,196 km (0.063 R)
• M21: 4,342,527 km (0.107 R)
• M22: 4,509,927 km (0.077 R)
• M23: 4,700,814 km (0.074 R)
• M24: 4,851,160 km (0.057 R)
• M25: 5,156,788 km (0.099 R)
• M26: 5,627,124 km (0.1 R)
• M27: 5,902,234 km (0.107 R)
• M28: 6,205,170 km (0.103 R)
• M29: 6,346,690 km (0.11 R)
• M30: 6,489,406 km (0.099 R)
• M31: 6,633,170 km (0.103 R)
• M32: 6,997,141 km (0.056 R)
• M33: 8,754,617 km (0.074 R)
• M34: 8,966,896 km (0.108 R)
• M35: 9,750,789 km (0.087 R)
• M36: 10,360,101 km (0.064 R)
• M37: 10,500,275 km (0.04 R)
• M38: 10,641,196 km (0.1 R)
• M39: 11,354,927 km (0.11 R)
• M40: 11,528,610 km (0.109 R)
• M41: 11,615,676 km (0.095 R)
• M42: 11,849,199 km (0.114 R)
• M43: 12,648,500 km (0.097 R)
• M44: 12,768,477 km (0.094 R)
• M45: 13,069,917 km (0.119 R)
• M46: 13,251,978 km (0.119 R)
• M47: 13,465,304 km (0.113 R)
• M48: 13,587,825 km (0.069 R)
• M49: 13,864,731 km (0.102 R)
• M50: 14,205,814 km (0.107 R)
• M51: 14,801,363 km (0.054 R)
• M52: 16,081,771 km (0.096 R)
• M53: 16,440,058 km (0.053 R)
• M54: 16,999,105 km (0.074 R)
• M55: 17,164,710 km (0.09 R)
• M56: 17,297,553 km (0.049 R)
• M57: 19,262,521 km (0.097 R)
• M58: 19,643,098 km (0.091 R)
• M59: 20,376,726 km (0.117 R)
• M60: 20,799,938 km (0.092 R)
• M61: 21,012,667 km (0.07 R)
• M62: 21,190,389 km (0.112 R)
• M63: 21,297,351 km (0.081 R)
• M64: 21,440,217 km (0.114 R)
• M65: 21,906,663 km (0.102 R)
• M66: 22,267,643 km (0.081 R)
• M67: 22,959,234 km (0.092 R)
• M68: 23,436,451 km (0.071 R)
• M69: 23,620,756 km (0.057 R)
• M70: 24,139,711 km (0.072 R)
• M71: 24,699,955 km (0.025 R)
• M72: 24,925,249 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit