🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 34 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 11.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 1.01 AU

Year: 542 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,694,258 km

• M1: 145,708 km (0.107 R)
• M2: 279,898 km (0.094 R)
• M3: 384,915 km (0.055 R)
• M4: 537,954 km (0.087 R)
• M5: 688,449 km (0.065 R)
• M6: 778,507 km (0.053 R)
• M7: 888,013 km (0.1 R)
• M8: 975,677 km (0.059 R)
• M9: 1,066,633 km (0.094 R)
• M10: 1,215,184 km (0.114 R)
• M11: 1,324,689 km (0.089 R)
• M12: 1,626,727 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 10.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.51 AU - 2.17 AU

Year: 1612 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,694,258 km

• M1: 145,559 km (0.032 R)
• M2: 249,978 km (0.076 R)
• M3: 323,580 km (0.116 R)
• M4: 396,584 km (0.102 R)
• M5: 480,957 km (0.071 R)
• M6: 614,249 km (0.091 R)
• M7: 761,154 km (0.048 R)
• M8: 833,859 km (0.064 R)
• M9: 987,196 km (0.038 R)
• M10: 1,431,203 km (0.11 R)
• M11: 1,549,834 km (0.117 R)
• M12: 1,678,638 km (0.089 R)
• M13: 1,783,057 km (0.068 R)
• M14: 1,853,817 km (0.086 R)
• M15: 1,954,646 km (0.084 R)
• M16: 2,087,040 km (0.116 R)
• M17: 2,299,020 km (0.065 R)
• M18: 2,439,044 km (0.044 R)
• M19: 2,565,903 km (0.113 R)
• M20: 2,959,943 km (0.107 R)
• M21: 3,302,971 km (0.107 R)
• M22: 3,479,347 km (0.07 R)
• M23: 3,713,318 km (0.119 R)
• M24: 4,282,389 km (0.045 R)
• M25: 5,232,934 km (0.106 R)
• M26: 5,366,524 km (0.054 R)
• M27: 5,543,050 km (0.105 R)
• M28: 6,062,603 km (0.117 R)
• M29: 6,333,675 km (0.069 R)
• M30: 6,775,886 km (0.103 R)
• M31: 7,000,732 km (0.072 R)
• M32: 7,182,343 km (0.111 R)
• M33: 7,689,929 km (0.115 R)
• M34: 7,842,070 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 12.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.44 AU - 3.52 AU

Year: 4192 Days

Day: 10.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,694,258 km

• M1: 165,904 km (0.117 R)
• M2: 265,387 km (0.111 R)
• M3: 403,465 km (0.052 R)
• M4: 545,583 km (0.085 R)
• M5: 691,591 km (0.078 R)
• M6: 896,839 km (0.058 R)
• M7: 1,576,612 km (0.119 R)
• M8: 1,713,045 km (0.098 R)
• M9: 1,865,635 km (0.068 R)
• M10: 1,961,826 km (0.097 R)
• M11: 2,235,142 km (0.098 R)
• M12: 2,534,487 km (0.042 R)
• M13: 2,641,749 km (0.1 R)
• M14: 3,287,862 km (0.051 R)
• M15: 3,419,957 km (0.051 R)
• M16: 3,523,927 km (0.049 R)
• M17: 3,827,162 km (0.116 R)
• M18: 4,987,892 km (0.068 R)
• M19: 5,260,011 km (0.095 R)
• M20: 5,890,117 km (0.078 R)
• M21: 6,341,753 km (0.075 R)
• M22: 6,525,609 km (0.115 R)
• M23: 6,992,952 km (0.102 R)
• M24: 7,278,684 km (0.065 R)
• M25: 7,822,323 km (0.098 R)
• M26: 8,059,436 km (0.045 R)
• M27: 8,198,711 km (0.097 R)
• M28: 8,298,792 km (0.03 R)
• M29: 8,379,126 km (0.046 R)
• M30: 9,072,512 km (0.083 R)
• M31: 9,280,005 km (0.039 R)
• M32: 10,557,720 km (0.106 R)
• M33: 11,195,007 km (0.104 R)
• M34: 11,283,868 km (0.091 R)
• M35: 11,529,508 km (0.107 R)
• M36: 12,185,644 km (0.116 R)
• M37: 12,691,584 km (0.07 R)
• M38: 13,180,919 km (0.04 R)
• M39: 13,274,866 km (0.093 R)
• M40: 13,652,750 km (0.064 R)
• M41: 13,866,975 km (0.099 R)
• M42: 14,034,225 km (0.117 R)
• M43: 14,250,394 km (0.094 R)
• M44: 14,637,404 km (0.112 R)
• M45: 14,783,411 km (0.046 R)
• M46: 15,003,320 km (0.116 R)
• M47: 15,545,463 km (0.086 R)
• M48: 15,943,842 km (0.092 R)
• M49: 16,852,499 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 12.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.77 AU - 4.61 AU

Year: 5538 Days

Day: 9.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,694,258 km

• M1: 161,416 km (0.108 R)
• M2: 276,906 km (0.085 R)
• M3: 410,945 km (0.118 R)
• M4: 575,353 km (0.119 R)
• M5: 816,505 km (0.102 R)
• M6: 1,020,108 km (0.086 R)
• M7: 1,527,693 km (0.112 R)
• M8: 1,628,223 km (0.115 R)
• M9: 2,016,131 km (0.111 R)
• M10: 2,815,432 km (0.12 R)
• M11: 2,982,234 km (0.03 R)
• M12: 3,195,411 km (0.051 R)
• M13: 3,325,860 km (0.112 R)
• M14: 3,911,386 km (0.111 R)
• M15: 4,287,924 km (0.083 R)
• M16: 4,408,051 km (0.061 R)
• M17: 4,627,062 km (0.109 R)
• M18: 4,874,796 km (0.111 R)
• M19: 5,177,732 km (0.028 R)
• M20: 5,512,981 km (0.08 R)
• M21: 5,775,824 km (0.086 R)
• M22: 6,042,707 km (0.098 R)
• M23: 7,293,943 km (0.111 R)
• M24: 8,052,554 km (0.111 R)
• M25: 8,744,744 km (0.083 R)
• M26: 9,362,284 km (0.095 R)
• M27: 9,456,081 km (0.097 R)
• M28: 10,476,488 km (0.066 R)
• M29: 10,868,285 km (0.119 R)
• M30: 11,098,965 km (0.054 R)
• M31: 12,277,048 km (0.038 R)
• M32: 13,142,771 km (0.117 R)
• M33: 13,318,250 km (0.101 R)
• M34: 13,600,690 km (0.115 R)
• M35: 13,742,659 km (0.118 R)
• M36: 14,243,512 km (0.062 R)
• M37: 14,641,144 km (0.102 R)
• M38: 14,969,361 km (0.034 R)
• M39: 15,893,577 km (0.068 R)
• M40: 16,684,202 km (0.114 R)
• M41: 16,912,488 km (0.073 R)
• M42: 17,487,692 km (0.105 R)
• M43: 17,680,823 km (0.059 R)
• M44: 17,952,492 km (0.117 R)
• M45: 19,172,014 km (0.111 R)
• M46: 19,411,072 km (0.089 R)
• M47: 20,296,392 km (0.118 R)
• M48: 21,071,608 km (0.066 R)
• M49: 22,357,252 km (0.12 R)
• M50: 22,482,914 km (0.112 R)
• M51: 22,651,062 km (0.067 R)
• M52: 22,735,136 km (0.09 R)
• M53: 22,946,069 km (0.082 R)
• M54: 24,268,215 km (0.113 R)
• M55: 25,396,183 km (0.086 R)
• M56: 26,098,695 km (0.073 R)
• M57: 26,319,651 km (0.08 R)
• M58: 27,478,137 km (0.06 R)
• M59: 28,380,661 km (0.105 R)
• M60: 28,471,467 km (0.089 R)
• M61: 28,698,856 km (0.101 R)
• M62: 28,972,620 km (0.05 R)
• M63: 29,109,801 km (0.119 R)
• M64: 29,430,688 km (0.097 R)
• M65: 29,660,620 km (0.092 R)
• M66: 29,983,452 km (0.12 R)
• M67: 30,353,857 km (0.092 R)
• M68: 31,286,749 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 8.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.16 AU - 5.34 AU

Year: 6684 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 28,694,258 km

• M1: 135,087 km (0.113 R)
• M2: 237,561 km (0.045 R)
• M3: 757,414 km (0.118 R)
• M4: 921,373 km (0.102 R)
• M5: 1,083,238 km (0.118 R)
• M6: 1,240,017 km (0.08 R)
• M7: 1,358,797 km (0.087 R)
• M8: 1,435,092 km (0.064 R)
• M9: 2,026,453 km (0.082 R)
• M10: 2,221,229 km (0.05 R)
• M11: 2,366,638 km (0.113 R)
• M12: 2,648,182 km (0.107 R)
• M13: 2,822,164 km (0.117 R)
• M14: 2,881,105 km (0.103 R)
• M15: 3,181,648 km (0.081 R)
• M16: 3,366,999 km (0.083 R)
• M17: 3,450,475 km (0.099 R)
• M18: 3,683,698 km (0.081 R)
• M19: 3,878,325 km (0.026 R)
• M20: 4,143,113 km (0.069 R)
• M21: 4,643,967 km (0.029 R)
• M22: 4,996,569 km (0.045 R)
• M23: 5,115,948 km (0.098 R)
• M24: 5,188,204 km (0.1 R)
• M25: 5,260,609 km (0.072 R)
• M26: 5,406,617 km (0.111 R)
• M27: 5,529,287 km (0.066 R)
• M28: 6,182,132 km (0.074 R)
• M29: 6,336,218 km (0.028 R)
• M30: 6,648,429 km (0.109 R)
• M31: 6,806,254 km (0.095 R)
• M32: 6,885,840 km (0.097 R)
• M33: 6,965,576 km (0.072 R)
• M34: 7,179,800 km (0.094 R)
• M35: 7,587,305 km (0.095 R)
• M36: 8,710,486 km (0.064 R)
• M37: 8,854,548 km (0.091 R)
• M38: 8,912,293 km (0.096 R)
• M39: 9,350,166 km (0.04 R)
• M40: 10,004,956 km (0.066 R)
• M41: 10,186,269 km (0.034 R)
• M42: 11,014,891 km (0.098 R)
• M43: 11,108,390 km (0.086 R)
• M44: 11,579,474 km (0.095 R)
• M45: 11,801,477 km (0.087 R)
• M46: 11,929,084 km (0.061 R)
• M47: 12,024,976 km (0.08 R)
• M48: 12,314,298 km (0.1 R)
• M49: 12,932,886 km (0.118 R)
• M50: 14,200,129 km (0.102 R)
• M51: 14,814,079 km (0.079 R)
• M52: 14,882,894 km (0.07 R)
• M53: 15,089,788 km (0.062 R)
• M54: 15,471,711 km (0.115 R)
• M55: 15,576,280 km (0.115 R)
• M56: 15,716,304 km (0.106 R)
• M57: 16,103,313 km (0.089 R)
• M58: 16,529,218 km (0.034 R)
• M59: 16,815,100 km (0.111 R)
• M60: 16,994,617 km (0.095 R)
• M61: 17,537,209 km (0.11 R)
• M62: 18,158,788 km (0.091 R)
• M63: 18,306,142 km (0.11 R)
• M64: 18,527,995 km (0.064 R)
• M65: 18,899,447 km (0.054 R)
• M66: 19,198,493 km (0.096 R)
• M67: 19,386,238 km (0.091 R)
• M68: 19,763,375 km (0.097 R)
• M69: 20,333,791 km (0.097 R)
• M70: 21,296,304 km (0.065 R)
• M71: 22,550,084 km (0.111 R)
• M72: 22,748,151 km (0.08 R)
• M73: 22,867,231 km (0.106 R)
• M74: 23,265,760 km (0.071 R)
• M75: 23,948,525 km (0.106 R)
• M76: 24,191,023 km (0.109 R)
• M77: 24,760,243 km (0.101 R)
• M78: 25,210,532 km (0.118 R)
• M79: 25,498,508 km (0.084 R)
• M80: 25,704,804 km (0.091 R)
• M81: 25,994,575 km (0.117 R)
• M82: 26,077,602 km (0.108 R)
• M83: 26,202,366 km (0.114 R)
• M84: 26,327,131 km (0.084 R)
• M85: 26,744,808 km (0.081 R)
• M86: 27,080,506 km (0.038 R)
• M87: 27,291,140 km (0.112 R)
• M88: 28,437,358 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit