🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 331 Days

Day: 16.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,964,098 km

• M1: 155,432 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 10.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 436 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 53,964,098 km

• M1: 135,835 km (0.119 R)
• M2: 204,949 km (0.102 R)
• M3: 283,937 km (0.119 R)
• M4: 356,641 km (0.054 R)
• M5: 424,260 km (0.081 R)
• M6: 506,538 km (0.11 R)
• M7: 659,278 km (0.079 R)
• M8: 754,572 km (0.108 R)
• M9: 851,361 km (0.114 R)
• M10: 964,457 km (0.064 R)
• M11: 1,033,422 km (0.117 R)
• M12: 1,104,032 km (0.066 R)
• M13: 1,185,114 km (0.074 R)
• M14: 1,290,581 km (0.087 R)
• M15: 1,422,377 km (0.071 R)
• M16: 1,511,238 km (0.096 R)
• M17: 1,597,256 km (0.118 R)
• M18: 1,719,628 km (0.101 R)
• M19: 1,799,662 km (0.11 R)
• M20: 1,870,721 km (0.095 R)
• M21: 1,984,266 km (0.077 R)
• M22: 2,100,354 km (0.073 R)
• M23: 2,202,380 km (0.053 R)
• M24: 2,389,228 km (0.076 R)
• M25: 2,535,834 km (0.098 R)
• M26: 2,610,184 km (0.087 R)
• M27: 2,679,447 km (0.087 R)
• M28: 2,826,053 km (0.086 R)
• M29: 2,915,214 km (0.054 R)
• M30: 3,023,523 km (0.046 R)
• M31: 3,090,393 km (0.12 R)
• M32: 3,194,663 km (0.115 R)
• M33: 3,343,961 km (0.113 R)
• M34: 3,432,224 km (0.066 R)
• M35: 3,565,964 km (0.092 R)
• M36: 3,675,620 km (0.073 R)
• M37: 3,773,307 km (0.081 R)
• M38: 3,911,386 km (0.031 R)
• M39: 3,991,122 km (0.046 R)
• M40: 4,057,992 km (0.074 R)
• M41: 4,138,775 km (0.078 R)
• M42: 4,233,620 km (0.067 R)
• M43: 4,301,836 km (0.104 R)
• M44: 4,543,587 km (0.081 R)
• M45: 4,903,968 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 10.2

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.89 AU - 1.15 AU

Year: 665 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,964,098 km

• M1: 140,622 km (0.115 R)
• M2: 208,539 km (0.091 R)
• M3: 283,338 km (0.12 R)
• M4: 350,358 km (0.092 R)
• M5: 428,747 km (0.09 R)
• M6: 528,230 km (0.037 R)
• M7: 607,667 km (0.089 R)
• M8: 676,482 km (0.095 R)
• M9: 748,289 km (0.086 R)
• M10: 823,087 km (0.066 R)
• M11: 1,033,721 km (0.039 R)
• M12: 1,205,011 km (0.097 R)
• M13: 1,300,753 km (0.076 R)
• M14: 1,425,967 km (0.111 R)
• M15: 1,555,219 km (0.11 R)
• M16: 1,667,268 km (0.118 R)
• M17: 1,738,626 km (0.11 R)
• M18: 1,884,634 km (0.105 R)
• M19: 1,959,283 km (0.044 R)
• M20: 2,096,016 km (0.031 R)
• M21: 2,220,481 km (0.098 R)
• M22: 2,315,326 km (0.048 R)
• M23: 2,501,127 km (0.106 R)
• M24: 2,608,388 km (0.107 R)
• M25: 2,844,604 km (0.039 R)
• M26: 2,930,622 km (0.096 R)
• M27: 3,008,862 km (0.12 R)
• M28: 3,158,609 km (0.092 R)
• M29: 3,401,556 km (0.07 R)
• M30: 3,502,385 km (0.031 R)
• M31: 3,641,362 km (0.12 R)
• M32: 3,801,132 km (0.057 R)
• M33: 3,915,425 km (0.087 R)
• M34: 4,334,150 km (0.099 R)
• M35: 4,584,277 km (0.069 R)
• M36: 4,695,877 km (0.11 R)
• M37: 4,983,853 km (0.11 R)
• M38: 5,088,272 km (0.098 R)
• M39: 5,405,569 km (0.102 R)
• M40: 5,555,766 km (0.066 R)
• M41: 5,838,655 km (0.042 R)
• M42: 6,092,822 km (0.118 R)
• M43: 6,226,862 km (0.102 R)
• M44: 6,726,818 km (0.093 R)
• M45: 7,192,666 km (0.105 R)
• M46: 7,310,698 km (0.062 R)
• M47: 7,489,019 km (0.085 R)
• M48: 7,717,006 km (0.032 R)
• M49: 7,850,148 km (0.071 R)
• M50: 8,008,423 km (0.037 R)
• M51: 8,081,726 km (0.034 R)
• M52: 8,155,328 km (0.114 R)
• M53: 8,253,913 km (0.089 R)
• M54: 8,365,214 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 9.2

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.49 AU - 2.01 AU

Year: 1495 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 53,964,098 km

• M1: 144,811 km (0.099 R)
• M2: 259,403 km (0.089 R)
• M3: 347,516 km (0.064 R)
• M4: 471,233 km (0.095 R)
• M5: 536,458 km (0.103 R)
• M6: 598,691 km (0.058 R)
• M7: 773,571 km (0.06 R)
• M8: 867,518 km (0.092 R)
• M9: 980,913 km (0.091 R)
• M10: 1,181,374 km (0.117 R)
• M11: 1,299,407 km (0.04 R)
• M12: 1,529,638 km (0.049 R)
• M13: 1,677,890 km (0.082 R)
• M14: 1,744,311 km (0.07 R)
• M15: 1,811,630 km (0.109 R)
• M16: 1,909,318 km (0.102 R)
• M17: 1,998,777 km (0.097 R)
• M18: 2,130,573 km (0.109 R)
• M19: 2,202,679 km (0.057 R)
• M20: 2,402,841 km (0.099 R)
• M21: 2,467,318 km (0.112 R)
• M22: 2,532,393 km (0.066 R)
• M23: 2,598,066 km (0.095 R)
• M24: 2,686,479 km (0.115 R)
• M25: 3,096,975 km (0.104 R)
• M26: 3,167,286 km (0.109 R)
• M27: 3,297,735 km (0.096 R)
• M28: 3,563,870 km (0.086 R)
• M29: 3,749,521 km (0.107 R)
• M30: 4,001,893 km (0.119 R)
• M31: 4,078,636 km (0.12 R)
• M32: 4,142,963 km (0.098 R)
• M33: 4,259,799 km (0.115 R)
• M34: 4,364,518 km (0.116 R)
• M35: 4,509,927 km (0.096 R)
• M36: 4,683,909 km (0.102 R)
• M37: 5,204,959 km (0.108 R)
• M38: 5,359,344 km (0.049 R)
• M39: 5,529,436 km (0.089 R)
• M40: 6,079,807 km (0.095 R)
• M41: 6,197,989 km (0.027 R)
• M42: 6,391,569 km (0.107 R)
• M43: 6,481,627 km (0.033 R)
• M44: 6,617,462 km (0.063 R)
• M45: 6,769,453 km (0.115 R)
• M46: 6,830,639 km (0.116 R)
• M47: 7,217,050 km (0.094 R)
• M48: 7,357,822 km (0.104 R)
• M49: 7,468,075 km (0.063 R)
• M50: 7,594,635 km (0.098 R)
• M51: 7,978,802 km (0.047 R)
• M52: 8,599,933 km (0.096 R)
• M53: 8,832,707 km (0.069 R)
• M54: 8,916,332 km (0.113 R)
• M55: 9,000,257 km (0.071 R)
• M56: 9,101,235 km (0.115 R)
• M57: 9,372,606 km (0.058 R)
• M58: 9,526,243 km (0.057 R)
• M59: 9,836,359 km (0.112 R)
• M60: 10,149,767 km (0.075 R)
• M61: 10,255,084 km (0.115 R)
• M62: 10,360,550 km (0.113 R)
• M63: 11,563,915 km (0.114 R)
• M64: 11,673,720 km (0.1 R)
• M65: 11,839,325 km (0.118 R)
• M66: 12,024,078 km (0.108 R)
• M67: 12,415,426 km (0.104 R)
• M68: 12,509,224 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 12.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.61 AU - 2.49 AU

Year: 1895 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 53,964,098 km

• M1: 253,120 km (0.057 R)
• M2: 387,608 km (0.072 R)
• M3: 570,716 km (0.056 R)
• M4: 744,100 km (0.115 R)
• M5: 918,381 km (0.068 R)
• M6: 1,136,495 km (0.05 R)
• M7: 1,257,370 km (0.117 R)
• M8: 1,404,275 km (0.107 R)
• M9: 1,635,703 km (0.091 R)
• M10: 1,939,686 km (0.074 R)
• M11: 2,074,025 km (0.091 R)
• M12: 2,262,219 km (0.052 R)
• M13: 2,377,858 km (0.102 R)
• M14: 2,469,262 km (0.069 R)
• M15: 2,669,275 km (0.083 R)
• M16: 3,071,244 km (0.063 R)
• M17: 3,243,282 km (0.079 R)
• M18: 3,492,661 km (0.059 R)
• M19: 3,763,434 km (0.111 R)
• M20: 3,886,104 km (0.062 R)
• M21: 3,994,562 km (0.11 R)
• M22: 4,374,092 km (0.113 R)
• M23: 4,765,440 km (0.119 R)
• M24: 5,066,281 km (0.117 R)
• M25: 5,202,116 km (0.032 R)
• M26: 5,686,963 km (0.118 R)
• M27: 5,828,183 km (0.105 R)
• M28: 6,006,355 km (0.1 R)
• M29: 6,132,166 km (0.069 R)
• M30: 6,222,673 km (0.082 R)
• M31: 6,441,385 km (0.077 R)
• M32: 6,570,338 km (0.106 R)
• M33: 6,830,639 km (0.089 R)
• M34: 7,094,380 km (0.075 R)
• M35: 7,380,561 km (0.083 R)
• M36: 7,554,244 km (0.072 R)
• M37: 7,748,721 km (0.116 R)
• M38: 7,885,902 km (0.095 R)
• M39: 8,023,981 km (0.105 R)
• M40: 8,162,808 km (0.095 R)
• M41: 8,342,325 km (0.045 R)
• M42: 8,422,659 km (0.108 R)
• M43: 8,685,353 km (0.112 R)
• M44: 8,889,255 km (0.084 R)
• M45: 9,012,225 km (0.065 R)
• M46: 9,135,942 km (0.108 R)
• M47: 9,343,434 km (0.073 R)
• M48: 9,657,440 km (0.07 R)
• M49: 10,102,943 km (0.072 R)
• M50: 11,058,275 km (0.088 R)
• M51: 11,234,950 km (0.105 R)
• M52: 11,390,531 km (0.119 R)
• M53: 11,613,881 km (0.037 R)
• M54: 12,315,495 km (0.042 R)
• M55: 12,407,049 km (0.113 R)
• M56: 13,288,031 km (0.112 R)
• M57: 13,831,071 km (0.083 R)
• M58: 14,405,527 km (0.107 R)
• M59: 14,792,836 km (0.103 R)
• M60: 14,890,074 km (0.047 R)
• M61: 15,676,810 km (0.106 R)
• M62: 15,925,441 km (0.112 R)
• M63: 16,426,445 km (0.087 R)
• M64: 16,628,402 km (0.103 R)
• M65: 17,009,278 km (0.068 R)
• M66: 17,111,304 km (0.099 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 3.1

Gravity: 42.62 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.45 AU - 6.73 AU

Year: 9704 Days

Day: 20.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,964,098 km

• M1: 111,151 km (0.09 R)
• M2: 150,346 km (0.062 R)
• M3: 480,658 km (0.085 R)
• M4: 534,812 km (0.103 R)
• M5: 678,726 km (0.107 R)
• M6: 899,981 km (0.11 R)
• M7: 984,055 km (0.07 R)
• M8: 1,159,982 km (0.108 R)
• M9: 1,481,169 km (0.041 R)
• M10: 1,641,388 km (0.066 R)
• M11: 1,744,311 km (0.117 R)
• M12: 1,849,329 km (0.085 R)
• M13: 2,712,957 km (0.102 R)
• M14: 3,184,939 km (0.079 R)
• M15: 3,236,101 km (0.115 R)
• M16: 3,313,443 km (0.075 R)
• M17: 3,601,868 km (0.095 R)
• M18: 3,980,500 km (0.05 R)
• M19: 4,600,883 km (0.104 R)
• M20: 5,040,700 km (0.086 R)
• M21: 5,250,586 km (0.041 R)
• M22: 5,280,805 km (0.034 R)
• M23: 5,432,796 km (0.064 R)
• M24: 5,772,084 km (0.113 R)
• M25: 6,023,259 km (0.046 R)
• M26: 6,568,543 km (0.109 R)
• M27: 6,863,550 km (0.115 R)
• M28: 7,947,088 km (0.097 R)
• M29: 8,865,918 km (0.078 R)
• M30: 9,411,202 km (0.083 R)
• M31: 10,004,507 km (0.088 R)
• M32: 10,117,154 km (0.091 R)
• M33: 10,533,635 km (0.076 R)
• M34: 11,422,396 km (0.057 R)
• M35: 12,455,818 km (0.095 R)
• M36: 12,820,388 km (0.104 R)
• M37: 13,229,538 km (0.085 R)
• M38: 13,851,416 km (0.105 R)
• M39: 14,398,047 km (0.119 R)
• M40: 14,908,774 km (0.046 R)
• M41: 18,186,912 km (0.062 R)
• M42: 18,232,689 km (0.09 R)
• M43: 18,738,629 km (0.098 R)
• M44: 19,063,107 km (0.071 R)
• M45: 19,249,207 km (0.061 R)
• M46: 19,295,881 km (0.084 R)
• M47: 20,808,316 km (0.066 R)
• M48: 21,000,100 km (0.053 R)
• M49: 21,048,121 km (0.055 R)
• M50: 21,967,400 km (0.085 R)
• M51: 22,801,109 km (0.067 R)
• M52: 23,246,612 km (0.09 R)
• M53: 23,345,945 km (0.087 R)
• M54: 24,600,173 km (0.118 R)
• M55: 24,853,741 km (0.083 R)
• M56: 25,414,434 km (0.036 R)
• M57: 25,927,705 km (0.113 R)
• M58: 25,979,166 km (0.036 R)
• M59: 26,289,133 km (0.052 R)
• M60: 26,600,147 km (0.039 R)
• M61: 29,454,026 km (0.109 R)
• M62: 29,939,022 km (0.111 R)
• M63: 30,318,103 km (0.119 R)
• M64: 30,426,711 km (0.079 R)
• M65: 31,794,933 km (0.119 R)
• M66: 32,458,848 km (0.119 R)
• M67: 32,514,349 km (0.114 R)
• M68: 33,407,149 km (0.102 R)
• M69: 35,273,832 km (0.118 R)
• M70: 35,387,975 km (0.047 R)
• M71: 35,731,451 km (0.095 R)
• M72: 35,788,747 km (0.099 R)
• M73: 36,248,611 km (0.027 R)
• M74: 37,581,379 km (0.116 R)
• M75: 38,989,095 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.2

Radius: 4.9

Gravity: 39.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.82 AU - 6.72 AU

Year: 10137 Days

Day: 19.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,964,098 km

• M1: 86,019 km (0.033 R)
• M2: 123,119 km (0.077 R)
• M3: 236,813 km (0.107 R)
• M4: 300,093 km (0.085 R)
• M5: 610,210 km (0.034 R)
• M6: 663,616 km (0.058 R)
• M7: 813,812 km (0.081 R)
• M8: 2,273,738 km (0.059 R)
• M9: 2,329,688 km (0.036 R)
• M10: 2,884,546 km (0.1 R)
• M11: 2,975,801 km (0.095 R)
• M12: 3,478,450 km (0.083 R)
• M13: 3,939,660 km (0.066 R)
• M14: 4,702,459 km (0.11 R)
• M15: 4,774,117 km (0.073 R)
• M16: 4,991,034 km (0.059 R)
• M17: 5,661,083 km (0.098 R)
• M18: 6,798,774 km (0.087 R)
• M19: 7,042,918 km (0.102 R)
• M20: 7,124,898 km (0.099 R)
• M21: 7,248,316 km (0.064 R)
• M22: 7,497,696 km (0.073 R)
• M23: 9,364,677 km (0.11 R)
• M24: 10,465,717 km (0.078 R)
• M25: 11,126,790 km (0.108 R)
• M26: 12,143,308 km (0.084 R)
• M27: 12,340,328 km (0.112 R)
• M28: 12,687,695 km (0.066 R)
• M29: 13,646,318 km (0.119 R)
• M30: 13,697,480 km (0.065 R)
• M31: 14,315,768 km (0.108 R)
• M32: 14,523,859 km (0.076 R)
• M33: 14,837,865 km (0.043 R)
• M34: 15,154,115 km (0.106 R)
• M35: 15,954,463 km (0.103 R)
• M36: 16,495,559 km (0.106 R)
• M37: 16,768,425 km (0.094 R)
• M38: 16,878,081 km (0.076 R)
• M39: 17,208,093 km (0.043 R)
• M40: 18,719,780 km (0.084 R)
• M41: 19,924,641 km (0.066 R)
• M42: 20,390,190 km (0.101 R)
• M43: 20,918,121 km (0.094 R)
• M44: 21,808,078 km (0.11 R)
• M45: 22,589,428 km (0.038 R)
• M46: 22,892,364 km (0.108 R)
• M47: 23,563,609 km (0.049 R)
• M48: 23,747,764 km (0.117 R)
• M49: 24,303,072 km (0.108 R)
• M50: 24,427,088 km (0.073 R)
• M51: 25,363,870 km (0.056 R)
• M52: 25,489,532 km (0.03 R)
• M53: 25,804,885 km (0.072 R)
• M54: 26,121,583 km (0.107 R)
• M55: 26,439,479 km (0.103 R)
• M56: 26,630,964 km (0.085 R)
• M57: 27,336,617 km (0.113 R)
• M58: 29,028,868 km (0.116 R)
• M59: 30,286,687 km (0.04 R)
• M60: 32,104,750 km (0.114 R)
• M61: 33,405,055 km (0.085 R)
• M62: 34,165,760 km (0.08 R)
• M63: 36,269,106 km (0.111 R)
• M64: 36,837,129 km (0.035 R)
• M65: 36,908,338 km (0.095 R)
• M66: 37,122,263 km (0.104 R)
• M67: 37,193,621 km (0.118 R)
• M68: 38,920,579 km (0.113 R)
• M69: 39,574,920 km (0.106 R)
• M70: 40,306,154 km (0.097 R)
• M71: 40,379,457 km (0.072 R)
• M72: 40,599,815 km (0.106 R)
• M73: 41,189,530 km (0.067 R)
• M74: 41,263,431 km (0.111 R)
• M75: 41,559,485 km (0.035 R)
• M76: 41,633,686 km (0.09 R)
• M77: 41,782,087 km (0.109 R)
• M78: 42,900,481 km (0.061 R)
• M79: 44,710,465 km (0.114 R)
• M80: 44,938,452 km (0.109 R)
• M81: 46,853,455 km (0.072 R)
• M82: 47,162,374 km (0.119 R)
• M83: 48,326,545 km (0.039 R)
• M84: 48,404,485 km (0.119 R)
• M85: 49,343,212 km (0.065 R)
• M86: 49,657,368 km (0.091 R)
• M87: 51,000,308 km (0.031 R)
• M88: 51,079,744 km (0.091 R)
• M89: 51,636,398 km (0.082 R)
• M90: 51,955,490 km (0.055 R)
• M91: 52,355,066 km (0.079 R)
• M92: 52,675,654 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit