🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 12.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.63 AU - 0.79 AU

Year: 386 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 11,069,700 km

• M1: 153,787 km (0.114 R)
• M2: 259,403 km (0.051 R)
• M3: 349,461 km (0.104 R)
• M4: 467,643 km (0.049 R)
• M5: 567,574 km (0.068 R)
• M6: 647,011 km (0.116 R)
• M7: 756,217 km (0.041 R)
• M8: 851,511 km (0.072 R)
• M9: 982,559 km (0.093 R)
• M10: 1,065,436 km (0.096 R)
• M11: 1,164,171 km (0.054 R)
• M12: 1,266,196 km (0.087 R)
• M13: 1,378,694 km (0.115 R)
• M14: 1,509,443 km (0.12 R)
• M15: 1,617,901 km (0.079 R)
• M16: 1,698,235 km (0.11 R)
• M17: 1,787,844 km (0.096 R)
• M18: 1,935,348 km (0.108 R)
• M19: 2,058,018 km (0.028 R)
• M20: 2,204,624 km (0.086 R)
• M21: 2,328,790 km (0.072 R)
• M22: 2,442,036 km (0.08 R)
• M23: 2,539,424 km (0.049 R)
• M24: 2,688,124 km (0.119 R)
• M25: 2,779,528 km (0.118 R)
• M26: 2,947,078 km (0.075 R)
• M27: 3,055,836 km (0.083 R)
• M28: 3,272,603 km (0.099 R)
• M29: 3,355,779 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 11.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 1222 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 11,069,700 km

• M1: 160,369 km (0.082 R)
• M2: 234,569 km (0.075 R)
• M3: 327,919 km (0.052 R)
• M4: 402,269 km (0.11 R)
• M5: 588,967 km (0.108 R)
• M6: 670,348 km (0.1 R)
• M7: 857,794 km (0.061 R)
• M8: 946,207 km (0.104 R)
• M9: 1,271,582 km (0.116 R)
• M10: 1,394,851 km (0.12 R)
• M11: 1,508,096 km (0.109 R)
• M12: 1,624,334 km (0.105 R)
• M13: 1,881,941 km (0.065 R)
• M14: 2,087,937 km (0.107 R)
• M15: 2,309,791 km (0.083 R)
• M16: 2,556,777 km (0.065 R)
• M17: 3,058,229 km (0.095 R)
• M18: 3,188,529 km (0.09 R)
• M19: 3,532,006 km (0.067 R)
• M20: 3,668,738 km (0.116 R)
• M21: 3,747,726 km (0.11 R)
• M22: 3,937,715 km (0.076 R)
• M23: 4,151,341 km (0.115 R)
• M24: 4,306,324 km (0.031 R)
• M25: 4,389,800 km (0.06 R)
• M26: 4,568,869 km (0.119 R)
• M27: 4,664,761 km (0.051 R)
• M28: 5,098,894 km (0.104 R)
• M29: 5,231,737 km (0.07 R)
• M30: 5,343,337 km (0.1 R)
• M31: 5,444,315 km (0.101 R)
• M32: 5,523,453 km (0.12 R)
• M33: 5,625,628 km (0.085 R)
• M34: 5,832,073 km (0.093 R)
• M35: 5,971,049 km (0.04 R)
• M36: 6,111,223 km (0.09 R)
• M37: 6,193,501 km (0.1 R)
• M38: 6,670,569 km (0.091 R)
• M39: 6,743,124 km (0.113 R)
• M40: 6,864,747 km (0.038 R)
• M41: 7,147,188 km (0.029 R)
• M42: 7,271,205 km (0.101 R)
• M43: 7,395,969 km (0.098 R)
• M44: 7,483,633 km (0.049 R)
• M45: 7,723,588 km (0.111 R)
• M46: 8,223,993 km (0.089 R)
• M47: 8,524,087 km (0.088 R)
• M48: 8,603,074 km (0.117 R)
• M49: 8,682,212 km (0.097 R)
• M50: 8,854,399 km (0.066 R)
• M51: 8,987,690 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 13.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.61 AU - 1.97 AU

Year: 1546 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,069,700 km

• M1: 263,442 km (0.094 R)
• M2: 427,401 km (0.119 R)
• M3: 595,100 km (0.105 R)
• M4: 742,005 km (0.11 R)
• M5: 927,507 km (0.115 R)
• M6: 1,016,667 km (0.107 R)
• M7: 1,142,928 km (0.037 R)
• M8: 1,274,873 km (0.091 R)
• M9: 1,624,184 km (0.073 R)
• M10: 1,920,837 km (0.113 R)
• M11: 2,114,267 km (0.058 R)
• M12: 2,394,164 km (0.069 R)
• M13: 2,520,575 km (0.105 R)
• M14: 2,846,548 km (0.09 R)
• M15: 3,235,802 km (0.083 R)
• M16: 3,345,906 km (0.113 R)
• M17: 3,528,864 km (0.12 R)
• M18: 3,642,409 km (0.093 R)
• M19: 3,851,846 km (0.109 R)
• M20: 3,979,603 km (0.096 R)
• M21: 4,173,781 km (0.081 R)
• M22: 4,393,241 km (0.105 R)
• M23: 4,537,902 km (0.047 R)
• M24: 4,695,578 km (0.075 R)
• M25: 5,086,178 km (0.116 R)
• M26: 5,511,335 km (0.063 R)
• M27: 5,679,782 km (0.05 R)
• M28: 5,813,373 km (0.108 R)
• M29: 6,071,280 km (0.059 R)
• M30: 6,433,756 km (0.115 R)
• M31: 6,906,634 km (0.1 R)
• M32: 7,153,770 km (0.052 R)
• M33: 7,258,788 km (0.095 R)
• M34: 7,536,890 km (0.065 R)
• M35: 7,630,239 km (0.079 R)
• M36: 7,737,651 km (0.098 R)
• M37: 8,035,350 km (0.046 R)
• M38: 8,447,343 km (0.091 R)
• M39: 8,880,429 km (0.102 R)
• M40: 8,965,101 km (0.115 R)
• M41: 9,064,135 km (0.064 R)
• M42: 9,249,337 km (0.077 R)
• M43: 9,550,926 km (0.075 R)
• M44: 9,797,464 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 8.6

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.78 AU - 2.42 AU

Year: 1965 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 11,069,700 km

• M1: 108,458 km (0.076 R)
• M2: 168,597 km (0.04 R)
• M3: 224,846 km (0.103 R)
• M4: 303,534 km (0.073 R)
• M5: 381,624 km (0.099 R)
• M6: 440,566 km (0.071 R)
• M7: 524,939 km (0.088 R)
• M8: 615,446 km (0.118 R)
• M9: 670,797 km (0.101 R)
• M10: 728,093 km (0.074 R)
• M11: 839,394 km (0.094 R)
• M12: 1,022,053 km (0.046 R)
• M13: 1,268,590 km (0.099 R)
• M14: 1,875,808 km (0.113 R)
• M15: 1,947,016 km (0.11 R)
• M16: 2,067,742 km (0.051 R)
• M17: 2,253,692 km (0.056 R)
• M18: 2,329,538 km (0.059 R)
• M19: 2,484,073 km (0.113 R)
• M20: 2,641,898 km (0.089 R)
• M21: 2,762,474 km (0.058 R)
• M22: 2,816,629 km (0.083 R)
• M23: 3,036,986 km (0.074 R)
• M24: 3,093,086 km (0.074 R)
• M25: 3,206,032 km (0.103 R)
• M26: 3,349,347 km (0.117 R)
• M27: 3,407,241 km (0.098 R)
• M28: 3,867,255 km (0.114 R)
• M29: 3,989,326 km (0.068 R)
• M30: 4,458,017 km (0.041 R)
• M31: 4,715,175 km (0.107 R)
• M32: 4,780,250 km (0.069 R)
• M33: 4,845,475 km (0.094 R)
• M34: 5,043,393 km (0.12 R)
• M35: 5,328,377 km (0.086 R)
• M36: 5,549,782 km (0.109 R)
• M37: 5,653,004 km (0.087 R)
• M38: 6,285,803 km (0.081 R)
• M39: 6,411,466 km (0.113 R)
• M40: 6,483,721 km (0.072 R)
• M41: 6,793,539 km (0.096 R)
• M42: 7,108,292 km (0.107 R)
• M43: 7,164,242 km (0.106 R)
• M44: 8,022,485 km (0.11 R)
• M45: 8,217,561 km (0.081 R)
• M46: 8,315,697 km (0.067 R)
• M47: 8,374,788 km (0.069 R)
• M48: 9,013,721 km (0.054 R)
• M49: 9,155,539 km (0.11 R)
• M50: 9,482,560 km (0.027 R)
• M51: 9,626,773 km (0.083 R)
• M52: 10,190,158 km (0.111 R)
• M53: 10,316,868 km (0.063 R)
• M54: 11,414,467 km (0.108 R)
• M55: 11,634,077 km (0.071 R)
• M56: 11,899,314 km (0.114 R)
• M57: 12,503,689 km (0.101 R)
• M58: 13,672,198 km (0.093 R)
• M59: 13,858,597 km (0.058 R)
• M60: 13,975,583 km (0.098 R)
• M61: 14,234,088 km (0.028 R)
• M62: 15,308,051 km (0.096 R)
• M63: 15,818,030 km (0.119 R)
• M64: 15,891,333 km (0.064 R)
• M65: 16,087,456 km (0.064 R)
• M66: 16,161,208 km (0.095 R)
• M67: 16,234,959 km (0.097 R)
• M68: 16,333,694 km (0.089 R)
• M69: 16,605,962 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.1

Radius: 9.7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.19 AU - 3.33 AU

Year: 2961 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 11,069,700 km

• M1: 193,280 km (0.093 R)
• M2: 347,366 km (0.119 R)
• M3: 577,597 km (0.073 R)
• M4: 866,770 km (0.094 R)
• M5: 1,224,159 km (0.071 R)
• M6: 1,517,820 km (0.102 R)
• M7: 1,919,640 km (0.053 R)
• M8: 2,050,987 km (0.091 R)
• M9: 2,185,475 km (0.105 R)
• M10: 2,307,547 km (0.054 R)
• M11: 2,385,039 km (0.052 R)
• M12: 2,719,988 km (0.093 R)
• M13: 3,121,210 km (0.096 R)
• M14: 3,434,468 km (0.096 R)
• M15: 3,559,083 km (0.1 R)
• M16: 3,960,454 km (0.088 R)
• M17: 4,299,742 km (0.116 R)
• M18: 4,453,529 km (0.084 R)
• M19: 4,570,065 km (0.098 R)
• M20: 4,905,913 km (0.099 R)
• M21: 5,086,926 km (0.062 R)
• M22: 5,188,503 km (0.081 R)
• M23: 5,352,462 km (0.1 R)
• M24: 5,643,430 km (0.118 R)
• M25: 6,068,138 km (0.109 R)
• M26: 6,791,444 km (0.081 R)
• M27: 7,016,140 km (0.056 R)
• M28: 7,751,264 km (0.067 R)
• M29: 8,104,315 km (0.102 R)
• M30: 8,486,687 km (0.11 R)
• M31: 8,583,178 km (0.055 R)
• M32: 8,973,030 km (0.1 R)
• M33: 9,318,900 km (0.09 R)
• M34: 9,468,498 km (0.032 R)
• M35: 9,593,711 km (0.031 R)
• M36: 9,669,109 km (0.037 R)
• M37: 10,125,831 km (0.095 R)
• M38: 10,253,887 km (0.104 R)
• M39: 10,356,810 km (0.106 R)
• M40: 10,797,825 km (0.053 R)
• M41: 10,876,214 km (0.097 R)
• M42: 11,298,080 km (0.103 R)
• M43: 11,484,329 km (0.109 R)
• M44: 11,644,698 km (0.104 R)
• M45: 11,725,182 km (0.116 R)
• M46: 12,954,727 km (0.118 R)
• M47: 13,038,202 km (0.11 R)
• M48: 13,457,974 km (0.112 R)
• M49: 13,598,895 km (0.1 R)
• M50: 13,683,717 km (0.07 R)
• M51: 13,768,689 km (0.079 R)
• M52: 13,910,657 km (0.111 R)
• M53: 13,996,227 km (0.091 R)
• M54: 14,081,797 km (0.109 R)
• M55: 14,339,704 km (0.106 R)
• M56: 14,483,617 km (0.034 R)
• M57: 14,918,498 km (0.109 R)
• M58: 15,122,849 km (0.086 R)
• M59: 15,890,136 km (0.08 R)
• M60: 16,398,619 km (0.113 R)
• M61: 16,609,552 km (0.035 R)
• M62: 17,003,743 km (0.107 R)
• M63: 17,308,922 km (0.093 R)
• M64: 17,493,077 km (0.109 R)
• M65: 18,080,099 km (0.083 R)
• M66: 18,298,064 km (0.094 R)
• M67: 18,768,100 km (0.062 R)
• M68: 18,862,496 km (0.082 R)
• M69: 18,957,192 km (0.097 R)
• M70: 19,815,884 km (0.099 R)
• M71: 19,944,239 km (0.103 R)
• M72: 20,850,054 km (0.113 R)
• M73: 20,915,278 km (0.115 R)
• M74: 21,868,666 km (0.069 R)
• M75: 22,233,984 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 9.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.37 AU - 3.65 AU

Year: 4246 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,069,700 km

• M1: 114,143 km (0.09 R)
• M2: 274,213 km (0.1 R)
• M3: 333,753 km (0.079 R)
• M4: 656,585 km (0.104 R)
• M5: 781,798 km (0.094 R)
• M6: 970,890 km (0.102 R)
• M7: 1,078,451 km (0.08 R)
• M8: 1,377,348 km (0.058 R)
• M9: 1,599,351 km (0.03 R)
• M10: 1,753,885 km (0.061 R)
• M11: 2,004,312 km (0.119 R)
• M12: 2,275,683 km (0.029 R)
• M13: 2,352,726 km (0.033 R)
• M14: 2,430,666 km (0.119 R)
• M15: 2,529,251 km (0.119 R)
• M16: 2,750,955 km (0.067 R)
• M17: 3,084,858 km (0.107 R)
• M18: 3,387,644 km (0.119 R)
• M19: 3,756,851 km (0.061 R)
• M20: 3,905,851 km (0.046 R)
• M21: 4,045,126 km (0.113 R)
• M22: 4,127,106 km (0.1 R)
• M23: 4,281,042 km (0.107 R)
• M24: 4,741,654 km (0.075 R)
• M25: 4,828,271 km (0.069 R)
• M26: 4,915,337 km (0.071 R)
• M27: 4,977,869 km (0.053 R)
• M28: 5,205,258 km (0.039 R)
• M29: 5,358,895 km (0.118 R)
• M30: 5,696,687 km (0.119 R)
• M31: 6,028,046 km (0.05 R)
• M32: 6,148,921 km (0.074 R)
• M33: 6,352,075 km (0.072 R)
• M34: 6,529,947 km (0.031 R)
• M35: 6,890,777 km (0.093 R)
• M36: 7,243,828 km (0.059 R)
• M37: 7,473,012 km (0.048 R)
• M38: 8,204,246 km (0.11 R)
• M39: 8,278,597 km (0.084 R)
• M40: 8,714,525 km (0.065 R)
• M41: 8,973,628 km (0.025 R)
• M42: 9,987,154 km (0.099 R)
• M43: 10,146,326 km (0.093 R)
• M44: 10,628,929 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit