🌌 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: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.51 AU - 0.75 AU

Year: 328 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.3 °

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: 507.4

Radius: 11.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.56 AU - 0.92 AU

Year: 418 Days

Day: 7.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,112,018 km

• M1: 140,622 km (0.101 R)
• M2: 215,122 km (0.104 R)
• M3: 310,864 km (0.101 R)
• M4: 395,238 km (0.111 R)
• M5: 567,874 km (0.054 R)
• M6: 639,830 km (0.074 R)
• M7: 711,787 km (0.051 R)
• M8: 845,228 km (0.051 R)
• M9: 975,229 km (0.082 R)
• M10: 1,055,712 km (0.109 R)
• M11: 1,152,053 km (0.103 R)
• M12: 1,224,010 km (0.104 R)
• M13: 1,307,037 km (0.095 R)
• M14: 1,392,008 km (0.084 R)
• M15: 1,513,332 km (0.103 R)
• M16: 1,618,051 km (0.079 R)
• M17: 1,720,226 km (0.097 R)
• M18: 1,798,166 km (0.081 R)
• M19: 2,150,619 km (0.115 R)
• M20: 2,338,065 km (0.086 R)
• M21: 2,419,297 km (0.027 R)
• M22: 2,519,079 km (0.095 R)
• M23: 2,590,437 km (0.098 R)
• M24: 2,662,543 km (0.104 R)
• M25: 2,765,765 km (0.091 R)
• M26: 2,858,067 km (0.114 R)
• M27: 2,938,850 km (0.117 R)
• M28: 3,218,149 km (0.114 R)
• M29: 3,302,373 km (0.099 R)
• M30: 3,413,524 km (0.048 R)
• M31: 3,741,293 km (0.075 R)
• M32: 3,823,123 km (0.076 R)
• M33: 3,912,433 km (0.105 R)
• M34: 4,128,303 km (0.056 R)
• M35: 4,234,218 km (0.062 R)
• M36: 4,391,146 km (0.119 R)
• M37: 4,550,169 km (0.117 R)
• M38: 4,645,014 km (0.119 R)
• M39: 4,733,127 km (0.026 R)
• M40: 4,873,749 km (0.099 R)
• M41: 4,978,318 km (0.117 R)
• M42: 5,129,113 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 10.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.12 AU

Year: 569 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 46,112,018 km

• M1: 152,141 km (0.11 R)
• M2: 221,554 km (0.091 R)
• M3: 304,132 km (0.055 R)
• M4: 387,758 km (0.101 R)
• M5: 582,085 km (0.069 R)
• M6: 810,222 km (0.116 R)
• M7: 879,635 km (0.062 R)
• M8: 965,056 km (0.12 R)
• M9: 1,077,105 km (0.08 R)
• M10: 1,213,837 km (0.051 R)
• M11: 1,430,156 km (0.07 R)
• M12: 1,587,084 km (0.104 R)
• M13: 1,659,340 km (0.106 R)
• M14: 1,847,982 km (0.113 R)
• M15: 1,953,898 km (0.083 R)
• M16: 2,043,657 km (0.055 R)
• M17: 2,153,461 km (0.116 R)
• M18: 2,430,068 km (0.088 R)
• M19: 2,559,620 km (0.116 R)
• M20: 2,645,190 km (0.096 R)
• M21: 2,745,121 km (0.109 R)
• M22: 2,819,172 km (0.109 R)
• M23: 2,893,821 km (0.095 R)
• M24: 3,010,807 km (0.098 R)
• M25: 3,178,506 km (0.105 R)
• M26: 3,306,412 km (0.055 R)
• M27: 3,589,302 km (0.09 R)
• M28: 3,692,823 km (0.106 R)
• M29: 3,835,091 km (0.111 R)
• M30: 3,918,118 km (0.079 R)
• M31: 4,001,893 km (0.06 R)
• M32: 4,132,492 km (0.03 R)
• M33: 4,264,587 km (0.118 R)
• M34: 4,342,976 km (0.109 R)
• M35: 4,604,922 km (0.106 R)
• M36: 4,766,338 km (0.108 R)
• M37: 4,978,916 km (0.083 R)
• M38: 5,078,100 km (0.042 R)
• M39: 5,498,470 km (0.084 R)
• M40: 5,704,167 km (0.114 R)
• M41: 5,790,784 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 10

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.81 AU - 5.91 AU

Year: 9306 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 146.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,112,018 km

• M1: 320,439 km (0.1 R)
• M2: 404,812 km (0.097 R)
• M3: 484,548 km (0.116 R)
• M4: 600,935 km (0.119 R)
• M5: 679,025 km (0.108 R)
• M6: 777,759 km (0.1 R)
• M7: 972,087 km (0.071 R)
• M8: 1,537,417 km (0.111 R)
• M9: 1,603,390 km (0.099 R)
• M10: 2,117,408 km (0.085 R)
• M11: 2,341,955 km (0.086 R)
• M12: 2,444,429 km (0.084 R)
• M13: 2,868,838 km (0.104 R)
• M14: 3,259,139 km (0.114 R)
• M15: 3,345,008 km (0.081 R)
• M16: 3,460,797 km (0.108 R)
• M17: 3,876,380 km (0.101 R)
• M18: 4,529,375 km (0.111 R)
• M19: 4,593,253 km (0.084 R)
• M20: 4,657,580 km (0.105 R)
• M21: 5,182,968 km (0.114 R)
• M22: 5,418,734 km (0.073 R)
• M23: 5,692,498 km (0.048 R)
• M24: 6,041,211 km (0.064 R)
• M25: 6,182,581 km (0.085 R)
• M26: 6,289,394 km (0.119 R)
• M27: 6,541,017 km (0.045 R)
• M28: 7,240,687 km (0.096 R)
• M29: 7,428,731 km (0.112 R)
• M30: 7,542,425 km (0.107 R)
• M31: 7,848,203 km (0.088 R)
• M32: 7,925,396 km (0.08 R)
• M33: 8,119,275 km (0.088 R)
• M34: 8,236,410 km (0.114 R)
• M35: 8,511,820 km (0.075 R)
• M36: 9,602,388 km (0.079 R)
• M37: 10,185,072 km (0.117 R)
• M38: 10,565,798 km (0.117 R)
• M39: 11,824,066 km (0.053 R)
• M40: 11,912,478 km (0.103 R)
• M41: 12,045,770 km (0.079 R)
• M42: 13,312,715 km (0.11 R)
• M43: 14,008,793 km (0.04 R)
• M44: 15,051,042 km (0.079 R)
• M45: 15,629,986 km (0.092 R)
• M46: 16,660,864 km (0.065 R)
• M47: 16,959,312 km (0.104 R)
• M48: 17,309,970 km (0.076 R)
• M49: 18,069,179 km (0.12 R)
• M50: 18,427,167 km (0.062 R)
• M51: 19,358,563 km (0.061 R)
• M52: 19,672,569 km (0.079 R)
• M53: 21,213,277 km (0.093 R)
• M54: 21,482,853 km (0.083 R)
• M55: 21,591,012 km (0.12 R)
• M56: 23,179,292 km (0.119 R)
• M57: 23,903,496 km (0.03 R)
• M58: 24,522,083 km (0.104 R)
• M59: 25,317,046 km (0.053 R)
• M60: 26,005,196 km (0.112 R)
• M61: 27,399,748 km (0.116 R)
• M62: 27,575,824 km (0.089 R)
• M63: 31,235,736 km (0.111 R)
• M64: 31,850,284 km (0.081 R)
• M65: 31,973,553 km (0.042 R)
• M66: 32,220,838 km (0.098 R)
• M67: 32,406,639 km (0.069 R)
• M68: 32,903,902 km (0.1 R)
• M69: 34,410,951 km (0.116 R)
• M70: 35,109,124 km (0.113 R)
• M71: 37,166,693 km (0.115 R)
• M72: 37,556,845 km (0.092 R)
• M73: 37,752,369 km (0.053 R)
• M74: 38,013,717 km (0.082 R)
• M75: 38,341,186 km (0.117 R)
• M76: 38,406,860 km (0.109 R)
• M77: 38,669,554 km (0.036 R)
• M78: 38,735,377 km (0.101 R)
• M79: 39,064,941 km (0.113 R)
• M80: 39,197,036 km (0.073 R)
• M81: 39,594,218 km (0.064 R)
• M82: 42,072,456 km (0.099 R)
• M83: 42,614,898 km (0.069 R)
• M84: 44,393,767 km (0.097 R)
• M85: 44,600,511 km (0.031 R)
• M86: 44,738,590 km (0.117 R)
• M87: 46,126,858 km (0.08 R)
• M88: 46,196,720 km (0.066 R)
• M89: 46,476,169 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.1

Radius: 6.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.51 AU - 9.03 AU

Year: 14208 Days

Day: 22.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,112,018 km

• M1: 80,035 km (0.066 R)
• M2: 196,422 km (0.025 R)
• M3: 303,235 km (0.086 R)
• M4: 718,967 km (0.108 R)
• M5: 1,156,840 km (0.059 R)
• M6: 1,381,536 km (0.116 R)
• M7: 1,871,170 km (0.074 R)
• M8: 2,643,993 km (0.051 R)
• M9: 2,994,650 km (0.072 R)
• M10: 3,105,353 km (0.117 R)
• M11: 3,828,509 km (0.042 R)
• M12: 4,601,331 km (0.112 R)
• M13: 6,462,927 km (0.117 R)
• M14: 7,678,260 km (0.079 R)
• M15: 8,137,376 km (0.077 R)
• M16: 8,684,156 km (0.099 R)
• M17: 8,842,730 km (0.105 R)
• M18: 10,605,292 km (0.09 R)
• M19: 11,941,201 km (0.088 R)
• M20: 12,117,428 km (0.076 R)
• M21: 12,696,072 km (0.116 R)
• M22: 12,966,246 km (0.113 R)
• M23: 13,011,424 km (0.066 R)
• M24: 13,374,947 km (0.092 R)
• M25: 13,649,759 km (0.049 R)
• M26: 14,205,066 km (0.108 R)
• M27: 14,956,795 km (0.094 R)
• M28: 15,577,177 km (0.068 R)
• M29: 17,288,577 km (0.04 R)
• M30: 17,838,648 km (0.041 R)
• M31: 18,343,841 km (0.099 R)
• M32: 20,200,649 km (0.079 R)
• M33: 20,410,685 km (0.099 R)
• M34: 20,674,276 km (0.095 R)
• M35: 20,885,808 km (0.048 R)
• M36: 21,098,236 km (0.119 R)
• M37: 21,418,077 km (0.117 R)
• M38: 21,578,595 km (0.07 R)
• M39: 21,793,268 km (0.12 R)
• M40: 23,150,869 km (0.095 R)
• M41: 23,425,680 km (0.117 R)
• M42: 24,703,695 km (0.099 R)
• M43: 25,266,482 km (0.08 R)
• M44: 25,436,126 km (0.114 R)
• M45: 26,691,551 km (0.11 R)
• M46: 27,210,955 km (0.05 R)
• M47: 27,733,800 km (0.102 R)
• M48: 29,381,171 km (0.083 R)
• M49: 30,939,084 km (0.048 R)
• M50: 32,155,763 km (0.09 R)
• M51: 32,954,915 km (0.101 R)
• M52: 33,574,101 km (0.101 R)
• M53: 33,760,649 km (0.115 R)
• M54: 33,947,497 km (0.119 R)
• M55: 36,280,027 km (0.092 R)
• M56: 36,535,241 km (0.091 R)
• M57: 36,855,231 km (0.063 R)
• M58: 38,924,468 km (0.076 R)
• M59: 39,251,340 km (0.112 R)
• M60: 41,297,240 km (0.093 R)
• M61: 41,830,856 km (0.092 R)
• M62: 42,299,696 km (0.109 R)
• M63: 43,310,080 km (0.096 R)
• M64: 44,737,842 km (0.069 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: 326 - 17,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit