🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.73 AU - 0.73 AU

Year: 226 Days

Day: 16.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.91 AU - 1.01 AU

Year: 340 Days

Day: 44.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,655,706 km

• M1: 489,933 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.76 AU - 2 AU

Year: 932 Days

Day: 18.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.7 AU - 3.76 AU

Year: 2099 Days

Day: 43.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,655,706 km

• M1: 208,988 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.56 AU - 4.2 AU

Year: 2247 Days

Day: 32.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 13.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.53 AU - 7.31 AU

Year: 5883 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,655,706 km

• M1: 210,783 km (0.103 R)
• M2: 296,802 km (0.096 R)
• M3: 567,126 km (0.082 R)
• M4: 700,866 km (0.06 R)
• M5: 1,059,452 km (0.074 R)
• M6: 1,350,869 km (0.119 R)
• M7: 1,459,178 km (0.099 R)
• M8: 1,570,628 km (0.096 R)
• M9: 2,263,715 km (0.115 R)
• M10: 2,565,903 km (0.091 R)
• M11: 2,682,739 km (0.055 R)
• M12: 2,801,370 km (0.047 R)
• M13: 3,085,157 km (0.108 R)
• M14: 3,550,257 km (0.106 R)
• M15: 3,769,118 km (0.043 R)
• M16: 4,151,491 km (0.081 R)
• M17: 4,429,144 km (0.069 R)
• M18: 4,760,803 km (0.1 R)
• M19: 5,027,236 km (0.108 R)
• M20: 5,125,223 km (0.101 R)
• M21: 5,248,791 km (0.103 R)
• M22: 5,498,919 km (0.076 R)
• M23: 5,907,171 km (0.113 R)
• M24: 6,618,808 km (0.068 R)
• M25: 6,780,673 km (0.087 R)
• M26: 6,943,735 km (0.067 R)
• M27: 7,246,371 km (0.109 R)
• M28: 7,469,122 km (0.119 R)
• M29: 7,722,541 km (0.098 R)
• M30: 8,324,972 km (0.101 R)
• M31: 8,499,852 km (0.12 R)
• M32: 8,587,815 km (0.05 R)
• M33: 8,764,640 km (0.114 R)
• M34: 9,544,643 km (0.045 R)
• M35: 10,284,405 km (0.067 R)
• M36: 10,724,372 km (0.111 R)
• M37: 11,138,609 km (0.092 R)
• M38: 11,331,590 km (0.088 R)
• M39: 11,982,939 km (0.117 R)
• M40: 12,147,646 km (0.086 R)
• M41: 12,612,896 km (0.12 R)
• M42: 12,746,935 km (0.079 R)
• M43: 12,881,424 km (0.072 R)
• M44: 13,389,907 km (0.074 R)
• M45: 13,801,600 km (0.109 R)
• M46: 13,905,122 km (0.107 R)
• M47: 14,955,000 km (0.069 R)
• M48: 15,561,320 km (0.107 R)
• M49: 16,797,896 km (0.112 R)
• M50: 16,945,549 km (0.116 R)
• M51: 17,502,801 km (0.03 R)
• M52: 18,066,037 km (0.054 R)
• M53: 19,480,934 km (0.038 R)
• M54: 20,182,099 km (0.063 R)
• M55: 20,772,712 km (0.038 R)
• M56: 21,649,205 km (0.118 R)
• M57: 21,890,507 km (0.068 R)
• M58: 23,068,740 km (0.068 R)
• M59: 23,191,709 km (0.071 R)
• M60: 24,225,730 km (0.092 R)
• M61: 24,979,553 km (0.071 R)
• M62: 25,274,859 km (0.117 R)
• M63: 25,571,213 km (0.088 R)
• M64: 26,124,875 km (0.08 R)
• M65: 26,768,445 km (0.082 R)
• M66: 26,897,847 km (0.114 R)
• M67: 26,984,165 km (0.072 R)
• M68: 27,852,730 km (0.087 R)
• M69: 28,334,435 km (0.107 R)
• M70: 28,598,326 km (0.114 R)
• M71: 29,084,220 km (0.117 R)
• M72: 29,572,956 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 14

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.9 AU - 7.6 AU

Year: 7060 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,655,706 km

• M1: 344,823 km (0.114 R)
• M2: 553,662 km (0.091 R)
• M3: 711,487 km (0.059 R)
• M4: 901,776 km (0.094 R)
• M5: 1,012,030 km (0.064 R)
• M6: 1,195,437 km (0.111 R)
• M7: 1,482,964 km (0.078 R)
• M8: 1,577,510 km (0.106 R)
• M9: 2,189,066 km (0.081 R)
• M10: 2,319,964 km (0.117 R)
• M11: 2,431,265 km (0.068 R)
• M12: 3,284,720 km (0.105 R)
• M13: 3,614,733 km (0.099 R)
• M14: 4,008,924 km (0.101 R)
• M15: 4,143,412 km (0.075 R)
• M16: 4,612,252 km (0.111 R)
• M17: 4,753,472 km (0.037 R)
• M18: 4,867,466 km (0.078 R)
• M19: 5,127,467 km (0.089 R)
• M20: 5,600,795 km (0.115 R)
• M21: 5,873,362 km (0.117 R)
• M22: 6,119,450 km (0.1 R)
• M23: 6,749,258 km (0.036 R)
• M24: 6,974,702 km (0.109 R)
• M25: 7,235,451 km (0.06 R)
• M26: 7,433,069 km (0.089 R)
• M27: 7,632,633 km (0.068 R)
• M28: 7,833,842 km (0.09 R)
• M29: 8,656,630 km (0.116 R)
• M30: 9,327,427 km (0.084 R)
• M31: 9,434,988 km (0.108 R)
• M32: 9,687,360 km (0.109 R)
• M33: 9,905,473 km (0.089 R)
• M34: 10,162,034 km (0.108 R)
• M35: 10,569,688 km (0.083 R)
• M36: 11,248,413 km (0.079 R)
• M37: 11,941,201 km (0.119 R)
• M38: 12,608,258 km (0.114 R)
• M39: 13,530,080 km (0.046 R)
• M40: 13,774,074 km (0.101 R)
• M41: 15,311,342 km (0.106 R)
• M42: 15,480,687 km (0.119 R)
• M43: 15,693,415 km (0.111 R)
• M44: 15,864,256 km (0.072 R)
• M45: 17,209,290 km (0.091 R)
• M46: 18,051,825 km (0.092 R)
• M47: 18,636,005 km (0.082 R)
• M48: 18,771,690 km (0.046 R)
• M49: 18,953,153 km (0.081 R)
• M50: 19,180,691 km (0.106 R)
• M51: 19,638,610 km (0.064 R)
• M52: 19,915,217 km (0.064 R)
• M53: 20,053,894 km (0.119 R)
• M54: 20,893,287 km (0.091 R)
• M55: 21,175,579 km (0.092 R)
• M56: 21,269,975 km (0.115 R)
• M57: 21,553,912 km (0.113 R)
• M58: 21,791,623 km (0.091 R)
• M59: 22,269,438 km (0.045 R)
• M60: 22,750,844 km (0.056 R)
• M61: 24,215,557 km (0.107 R)
• M62: 24,611,243 km (0.081 R)
• M63: 25,359,083 km (0.106 R)
• M64: 26,063,689 km (0.099 R)
• M65: 27,543,960 km (0.093 R)
• M66: 27,957,000 km (0.105 R)
• M67: 28,216,253 km (0.08 R)
• M68: 28,998,799 km (0.05 R)
• M69: 29,735,718 km (0.096 R)
• M70: 29,947,250 km (0.089 R)
• M71: 30,478,621 km (0.105 R)
• M72: 31,389,074 km (0.097 R)
• M73: 31,550,640 km (0.094 R)
• M74: 33,621,523 km (0.085 R)
• M75: 34,784,646 km (0.091 R)
• M76: 35,343,095 km (0.078 R)
• M77: 35,960,935 km (0.065 R)
• M78: 36,356,023 km (0.045 R)
• M79: 37,093,390 km (0.046 R)
• M80: 37,435,371 km (0.086 R)
• M81: 37,606,810 km (0.106 R)
• M82: 38,122,624 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 8.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.08 AU - 7.8 AU

Year: 7339 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,655,706 km

• M1: 102,923 km (0.057 R)
• M2: 215,870 km (0.112 R)
• M3: 277,354 km (0.088 R)
• M4: 328,816 km (0.104 R)
• M5: 424,110 km (0.12 R)
• M6: 681,418 km (0.108 R)
• M7: 1,265,299 km (0.106 R)
• M8: 1,554,023 km (0.067 R)
• M9: 1,863,391 km (0.07 R)
• M10: 2,135,958 km (0.044 R)
• M11: 2,499,481 km (0.054 R)
• M12: 2,658,354 km (0.081 R)
• M13: 2,759,333 km (0.081 R)
• M14: 2,882,302 km (0.116 R)
• M15: 3,091,290 km (0.082 R)
• M16: 3,155,019 km (0.101 R)
• M17: 3,262,131 km (0.114 R)
• M18: 3,327,057 km (0.073 R)
• M19: 3,657,818 km (0.108 R)
• M20: 4,518,454 km (0.089 R)
• M21: 4,615,094 km (0.034 R)
• M22: 4,688,098 km (0.105 R)
• M23: 4,786,085 km (0.117 R)
• M24: 5,464,810 km (0.114 R)
• M25: 5,723,764 km (0.115 R)
• M26: 6,855,173 km (0.1 R)
• M27: 7,219,294 km (0.068 R)
• M28: 7,878,572 km (0.109 R)
• M29: 9,193,088 km (0.054 R)
• M30: 9,408,360 km (0.11 R)
• M31: 9,501,110 km (0.108 R)
• M32: 9,812,723 km (0.079 R)
• M33: 9,938,385 km (0.109 R)
• M34: 10,445,971 km (0.098 R)
• M35: 11,092,383 km (0.112 R)
• M36: 11,552,546 km (0.09 R)
• M37: 12,970,135 km (0.109 R)
• M38: 14,477,633 km (0.109 R)
• M39: 14,692,456 km (0.102 R)
• M40: 14,836,219 km (0.102 R)
• M41: 15,161,295 km (0.093 R)
• M42: 15,525,417 km (0.049 R)
• M43: 15,892,231 km (0.033 R)
• M44: 16,224,936 km (0.08 R)
• M45: 16,597,285 km (0.096 R)
• M46: 17,123,271 km (0.098 R)
• M47: 17,578,498 km (0.115 R)
• M48: 17,731,237 km (0.056 R)
• M49: 18,578,560 km (0.117 R)
• M50: 20,392,583 km (0.047 R)
• M51: 21,077,143 km (0.074 R)
• M52: 21,401,920 km (0.054 R)
• M53: 21,564,982 km (0.107 R)
• M54: 21,646,662 km (0.106 R)
• M55: 22,344,836 km (0.05 R)
• M56: 23,008,751 km (0.062 R)
• M57: 23,510,951 km (0.104 R)
• M58: 24,059,227 km (0.035 R)
• M59: 24,398,515 km (0.099 R)
• M60: 24,910,738 km (0.072 R)
• M61: 25,210,981 km (0.067 R)
• M62: 25,599,038 km (0.09 R)
• M63: 26,424,519 km (0.11 R)
• M64: 27,038,319 km (0.089 R)
• M65: 27,568,195 km (0.088 R)
• M66: 27,656,757 km (0.073 R)
• M67: 27,967,771 km (0.087 R)
• M68: 28,503,780 km (0.118 R)
• M69: 29,042,931 km (0.077 R)
• M70: 29,268,674 km (0.039 R)
• M71: 29,495,015 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 10.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.94 AU - 9.44 AU

Year: 7712 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 27,655,706 km

• M1: 138,378 km (0.109 R)
• M2: 442,660 km (0.099 R)
• M3: 571,314 km (0.113 R)
• M4: 1,213,239 km (0.085 R)
• M5: 1,342,342 km (0.036 R)
• M6: 1,430,904 km (0.115 R)
• M7: 1,789,340 km (0.063 R)
• M8: 2,334,026 km (0.098 R)
• M9: 2,718,343 km (0.102 R)
• M10: 3,322,120 km (0.112 R)
• M11: 3,443,743 km (0.069 R)
• M12: 3,587,507 km (0.075 R)
• M13: 3,712,421 km (0.099 R)
• M14: 4,314,253 km (0.067 R)
• M15: 4,491,826 km (0.062 R)
• M16: 4,854,301 km (0.087 R)
• M17: 5,109,066 km (0.071 R)
• M18: 5,704,316 km (0.08 R)
• M19: 6,146,528 km (0.063 R)
• M20: 9,052,915 km (0.069 R)
• M21: 9,742,412 km (0.107 R)
• M22: 10,152,459 km (0.067 R)
• M23: 11,110,783 km (0.103 R)
• M24: 11,416,262 km (0.077 R)
• M25: 11,508,415 km (0.052 R)
• M26: 11,724,434 km (0.089 R)
• M27: 11,941,800 km (0.083 R)
• M28: 12,443,700 km (0.107 R)
• M29: 13,048,674 km (0.054 R)
• M30: 13,990,393 km (0.083 R)
• M31: 14,188,012 km (0.088 R)
• M32: 14,752,893 km (0.078 R)
• M33: 15,939,055 km (0.119 R)
• M34: 16,630,496 km (0.119 R)
• M35: 17,014,963 km (0.038 R)
• M36: 17,190,740 km (0.108 R)
• M37: 17,473,181 km (0.104 R)
• M38: 17,828,476 km (0.065 R)
• M39: 17,899,684 km (0.053 R)
• M40: 18,546,097 km (0.081 R)
• M41: 19,529,852 km (0.037 R)
• M42: 21,585,776 km (0.088 R)
• M43: 23,592,033 km (0.056 R)
• M44: 23,906,039 km (0.11 R)
• M45: 24,102,910 km (0.081 R)
• M46: 24,458,653 km (0.096 R)
• M47: 25,657,232 km (0.11 R)
• M48: 25,818,498 km (0.069 R)
• M49: 25,980,064 km (0.092 R)
• M50: 26,101,537 km (0.108 R)
• M51: 27,079,608 km (0.101 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit