🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.48 AU - 0.74 AU

Year: 303 Days

Day: 37.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 11.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 516 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 61.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 16,385,259 km

• M1: 150,495 km (0.115 R)
• M2: 234,121 km (0.079 R)
• M3: 382,671 km (0.079 R)
• M4: 502,350 km (0.067 R)
• M5: 597,195 km (0.1 R)
• M6: 667,805 km (0.044 R)
• M7: 837,299 km (0.095 R)
• M8: 933,790 km (0.105 R)
• M9: 1,005,746 km (0.064 R)
• M10: 1,100,592 km (0.1 R)
• M11: 1,181,524 km (0.055 R)
• M12: 1,304,493 km (0.058 R)
• M13: 1,422,825 km (0.108 R)
• M14: 1,492,688 km (0.108 R)
• M15: 1,587,832 km (0.069 R)
• M16: 1,665,473 km (0.062 R)
• M17: 1,855,313 km (0.104 R)
• M18: 1,947,764 km (0.057 R)
• M19: 2,121,298 km (0.104 R)
• M20: 2,207,466 km (0.102 R)
• M21: 2,316,673 km (0.097 R)
• M22: 2,422,289 km (0.083 R)
• M23: 2,506,662 km (0.076 R)
• M24: 2,655,512 km (0.06 R)
• M25: 2,896,364 km (0.115 R)
• M26: 2,968,171 km (0.11 R)
• M27: 3,199,749 km (0.107 R)
• M28: 3,355,331 km (0.12 R)
• M29: 3,437,310 km (0.112 R)
• M30: 3,596,782 km (0.098 R)
• M31: 3,719,601 km (0.079 R)
• M32: 3,837,335 km (0.083 R)
• M33: 3,916,472 km (0.07 R)
• M34: 3,996,208 km (0.064 R)
• M35: 4,137,129 km (0.057 R)
• M36: 4,272,814 km (0.064 R)
• M37: 4,430,640 km (0.089 R)
• M38: 4,604,622 km (0.102 R)
• M39: 4,873,300 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 14.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 825 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 16,385,259 km

• M1: 181,013 km (0.106 R)
• M2: 286,031 km (0.062 R)
• M3: 406,158 km (0.039 R)
• M4: 506,688 km (0.112 R)
• M5: 607,517 km (0.105 R)
• M6: 732,282 km (0.072 R)
• M7: 838,197 km (0.101 R)
• M8: 946,655 km (0.12 R)
• M9: 1,081,742 km (0.101 R)
• M10: 1,183,319 km (0.051 R)
• M11: 1,322,744 km (0.039 R)
• M12: 1,416,393 km (0.103 R)
• M13: 1,532,780 km (0.102 R)
• M14: 1,623,436 km (0.094 R)
• M15: 1,754,334 km (0.027 R)
• M16: 1,888,972 km (0.098 R)
• M17: 2,040,964 km (0.119 R)
• M18: 2,220,332 km (0.088 R)
• M19: 2,410,022 km (0.086 R)
• M20: 2,536,282 km (0.047 R)
• M21: 2,755,294 km (0.043 R)
• M22: 2,856,871 km (0.109 R)
• M23: 2,954,708 km (0.045 R)
• M24: 3,069,300 km (0.12 R)
• M25: 3,174,916 km (0.046 R)
• M26: 3,335,584 km (0.07 R)
• M27: 3,466,183 km (0.079 R)
• M28: 3,570,752 km (0.11 R)
• M29: 3,851,098 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 13.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.93 AU

Year: 1239 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,385,259 km

• M1: 170,691 km (0.106 R)
• M2: 275,709 km (0.096 R)
• M3: 363,822 km (0.083 R)
• M4: 459,265 km (0.118 R)
• M5: 581,637 km (0.064 R)
• M6: 669,002 km (0.054 R)
• M7: 818,899 km (0.025 R)
• M8: 981,362 km (0.111 R)
• M9: 1,109,268 km (0.07 R)
• M10: 1,284,597 km (0.092 R)
• M11: 1,397,394 km (0.07 R)
• M12: 1,521,111 km (0.051 R)
• M13: 1,702,424 km (0.097 R)
• M14: 1,851,274 km (0.111 R)
• M15: 2,037,373 km (0.057 R)
• M16: 2,264,164 km (0.103 R)
• M17: 2,411,368 km (0.069 R)
• M18: 2,724,626 km (0.11 R)
• M19: 2,956,503 km (0.066 R)
• M20: 3,420,406 km (0.077 R)
• M21: 3,560,130 km (0.096 R)
• M22: 3,752,812 km (0.099 R)
• M23: 3,876,230 km (0.098 R)
• M24: 4,074,747 km (0.04 R)
• M25: 4,169,891 km (0.114 R)
• M26: 4,255,162 km (0.07 R)
• M27: 4,580,088 km (0.112 R)
• M28: 4,723,403 km (0.051 R)
• M29: 5,026,040 km (0.118 R)
• M30: 5,219,919 km (0.09 R)
• M31: 5,381,335 km (0.091 R)
• M32: 5,840,151 km (0.103 R)
• M33: 5,935,894 km (0.118 R)
• M34: 6,496,288 km (0.106 R)
• M35: 6,583,204 km (0.094 R)
• M36: 6,707,819 km (0.107 R)
• M37: 6,820,765 km (0.084 R)
• M38: 7,201,641 km (0.095 R)
• M39: 7,304,415 km (0.088 R)
• M40: 7,433,518 km (0.092 R)
• M41: 7,576,534 km (0.118 R)
• M42: 7,786,120 km (0.108 R)
• M43: 7,971,173 km (0.099 R)
• M44: 8,077,537 km (0.056 R)
• M45: 8,318,539 km (0.09 R)
• M46: 8,807,874 km (0.078 R)
• M47: 8,931,741 km (0.115 R)
• M48: 9,264,746 km (0.079 R)
• M49: 9,545,541 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 9.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.73 AU - 2.47 AU

Year: 1935 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,385,259 km

• M1: 175,628 km (0.107 R)
• M2: 235,018 km (0.117 R)
• M3: 346,169 km (0.114 R)
• M4: 415,583 km (0.078 R)
• M5: 509,082 km (0.045 R)
• M6: 578,196 km (0.11 R)
• M7: 671,246 km (0.11 R)
• M8: 740,958 km (0.065 R)
• M9: 798,853 km (0.071 R)
• M10: 904,020 km (0.114 R)
• M11: 1,128,866 km (0.115 R)
• M12: 1,187,957 km (0.102 R)
• M13: 1,353,861 km (0.081 R)
• M14: 1,641,089 km (0.056 R)
• M15: 1,777,073 km (0.083 R)
• M16: 1,876,705 km (0.094 R)
• M17: 2,207,915 km (0.052 R)
• M18: 2,293,635 km (0.11 R)
• M19: 2,402,392 km (0.076 R)
• M20: 2,613,924 km (0.116 R)
• M21: 2,739,137 km (0.047 R)
• M22: 2,995,697 km (0.099 R)
• M23: 3,055,088 km (0.069 R)
• M24: 3,260,037 km (0.106 R)
• M25: 3,370,440 km (0.081 R)
• M26: 3,444,641 km (0.118 R)
• M27: 3,582,271 km (0.059 R)
• M28: 3,708,980 km (0.12 R)
• M29: 5,027,984 km (0.113 R)
• M30: 5,127,317 km (0.112 R)
• M31: 5,213,037 km (0.107 R)
• M32: 5,516,721 km (0.12 R)
• M33: 5,960,578 km (0.112 R)
• M34: 6,095,964 km (0.115 R)
• M35: 6,339,359 km (0.102 R)
• M36: 6,539,372 km (0.052 R)
• M37: 6,819,868 km (0.105 R)
• M38: 6,914,264 km (0.038 R)
• M39: 7,008,959 km (0.097 R)
• M40: 7,120,111 km (0.099 R)
• M41: 7,376,521 km (0.117 R)
• M42: 8,030,414 km (0.115 R)
• M43: 8,247,031 km (0.051 R)
• M44: 8,533,212 km (0.119 R)
• M45: 8,822,534 km (0.1 R)
• M46: 8,891,050 km (0.091 R)
• M47: 9,028,830 km (0.116 R)
• M48: 9,463,561 km (0.116 R)
• M49: 9,621,836 km (0.112 R)
• M50: 9,887,372 km (0.069 R)
• M51: 9,976,532 km (0.062 R)
• M52: 10,589,435 km (0.111 R)
• M53: 10,826,996 km (0.114 R)
• M54: 10,955,650 km (0.116 R)
• M55: 11,047,952 km (0.091 R)
• M56: 11,158,954 km (0.085 R)
• M57: 11,550,302 km (0.11 R)
• M58: 11,965,286 km (0.089 R)
• M59: 12,616,037 km (0.119 R)
• M60: 12,965,348 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 10.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.6 AU - 3.66 AU

Year: 4397 Days

Day: 5.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 16,385,259 km

• M1: 163,810 km (0.104 R)
• M2: 301,290 km (0.085 R)
• M3: 396,584 km (0.115 R)
• M4: 470,485 km (0.062 R)
• M5: 568,472 km (0.103 R)
• M6: 664,364 km (0.101 R)
• M7: 735,274 km (0.114 R)
• M8: 907,760 km (0.077 R)
• M9: 1,070,074 km (0.078 R)
• M10: 1,358,199 km (0.09 R)
• M11: 1,424,022 km (0.113 R)
• M12: 1,559,408 km (0.119 R)
• M13: 2,362,898 km (0.048 R)
• M14: 2,556,927 km (0.081 R)
• M15: 2,639,505 km (0.073 R)
• M16: 2,722,831 km (0.043 R)
• M17: 2,807,204 km (0.032 R)
• M18: 2,909,529 km (0.102 R)
• M19: 3,206,331 km (0.095 R)
• M20: 3,679,210 km (0.11 R)
• M21: 4,174,080 km (0.103 R)
• M22: 4,389,800 km (0.111 R)
• M23: 4,489,133 km (0.116 R)
• M24: 4,832,460 km (0.038 R)
• M25: 5,038,456 km (0.118 R)
• M26: 5,268,388 km (0.092 R)
• M27: 5,459,125 km (0.1 R)
• M28: 5,565,938 km (0.08 R)
• M29: 5,913,005 km (0.063 R)
• M30: 6,066,942 km (0.095 R)
• M31: 6,222,374 km (0.118 R)
• M32: 6,857,118 km (0.093 R)
• M33: 7,370,238 km (0.055 R)
• M34: 7,583,864 km (0.084 R)
• M35: 7,847,605 km (0.107 R)
• M36: 8,359,679 km (0.119 R)
• M37: 9,059,198 km (0.031 R)
• M38: 9,186,057 km (0.113 R)
• M39: 10,222,471 km (0.039 R)
• M40: 10,407,673 km (0.054 R)
• M41: 10,996,939 km (0.087 R)
• M42: 11,078,171 km (0.077 R)
• M43: 11,404,893 km (0.094 R)
• M44: 11,542,074 km (0.11 R)
• M45: 11,734,906 km (0.118 R)
• M46: 12,179,810 km (0.079 R)
• M47: 13,114,946 km (0.095 R)
• M48: 13,431,794 km (0.028 R)
• M49: 13,867,872 km (0.057 R)
• M50: 14,249,646 km (0.105 R)
• M51: 14,338,208 km (0.087 R)
• M52: 14,605,091 km (0.081 R)
• M53: 15,053,585 km (0.113 R)
• M54: 15,355,025 km (0.04 R)
• M55: 15,567,304 km (0.118 R)
• M56: 15,841,667 km (0.106 R)
• M57: 15,964,038 km (0.086 R)
• M58: 17,080,038 km (0.099 R)
• M59: 17,679,177 km (0.075 R)
• M60: 17,997,372 km (0.099 R)
• M61: 18,221,170 km (0.044 R)
• M62: 18,768,549 km (0.073 R)
• M63: 19,288,701 km (0.099 R)
• M64: 19,354,075 km (0.072 R)
• M65: 19,419,449 km (0.108 R)
• M66: 19,484,973 km (0.067 R)
• M67: 20,177,162 km (0.085 R)
• M68: 20,310,005 km (0.087 R)
• M69: 20,576,439 km (0.075 R)
• M70: 20,743,540 km (0.093 R)
• M71: 21,112,747 km (0.107 R)
• M72: 21,484,049 km (0.074 R)
• M73: 21,789,528 km (0.081 R)
• M74: 22,199,127 km (0.078 R)
• M75: 22,301,901 km (0.109 R)
• M76: 23,060,512 km (0.1 R)
• M77: 23,303,608 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.8

Radius: 6.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.46 AU - 8.16 AU

Year: 11299 Days

Day: 24.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 16,385,259 km

• M1: 82,279 km (0.114 R)
• M2: 151,842 km (0.101 R)
• M3: 332,556 km (0.095 R)
• M4: 474,225 km (0.103 R)
• M5: 589,715 km (0.11 R)
• M6: 831,315 km (0.115 R)
• M7: 954,135 km (0.101 R)
• M8: 1,027,139 km (0.099 R)
• M9: 1,101,938 km (0.059 R)
• M10: 1,277,267 km (0.092 R)
• M11: 1,358,049 km (0.059 R)
• M12: 1,461,571 km (0.056 R)
• M13: 1,632,562 km (0.064 R)
• M14: 2,183,680 km (0.045 R)
• M15: 3,640,315 km (0.105 R)
• M16: 3,726,932 km (0.112 R)
• M17: 4,050,063 km (0.082 R)
• M18: 5,863,638 km (0.099 R)
• M19: 5,965,215 km (0.089 R)
• M20: 6,033,282 km (0.092 R)
• M21: 6,238,979 km (0.071 R)
• M22: 6,308,093 km (0.087 R)
• M23: 6,481,926 km (0.063 R)
• M24: 7,012,999 km (0.119 R)
• M25: 7,120,859 km (0.088 R)
• M26: 7,265,520 km (0.101 R)
• M27: 7,338,224 km (0.097 R)
• M28: 7,557,834 km (0.081 R)
• M29: 7,705,487 km (0.117 R)
• M30: 8,078,734 km (0.056 R)
• M31: 8,191,830 km (0.066 R)
• M32: 10,316,120 km (0.106 R)
• M33: 10,810,092 km (0.066 R)
• M34: 10,893,268 km (0.115 R)
• M35: 10,976,594 km (0.114 R)
• M36: 11,101,808 km (0.118 R)
• M37: 11,693,168 km (0.092 R)
• M38: 11,906,794 km (0.098 R)
• M39: 12,294,551 km (0.073 R)
• M40: 12,686,498 km (0.116 R)
• M41: 12,994,221 km (0.057 R)
• M42: 13,616,847 km (0.087 R)
• M43: 13,841,693 km (0.069 R)
• M44: 14,569,187 km (0.102 R)
• M45: 14,706,967 km (0.069 R)
• M46: 14,845,195 km (0.093 R)
• M47: 15,449,122 km (0.099 R)
• M48: 16,537,147 km (0.059 R)
• M49: 18,886,432 km (0.11 R)
• M50: 19,187,273 km (0.083 R)
• M51: 19,489,910 km (0.076 R)
• M52: 20,304,171 km (0.037 R)
• M53: 20,612,492 km (0.097 R)
• M54: 20,664,103 km (0.09 R)
• M55: 20,715,565 km (0.1 R)
• M56: 21,442,162 km (0.054 R)
• M57: 22,441,326 km (0.106 R)
• M58: 23,348,338 km (0.085 R)
• M59: 23,402,044 km (0.044 R)
• M60: 23,725,175 km (0.098 R)
• M61: 23,995,648 km (0.104 R)
• M62: 24,594,189 km (0.09 R)
• M63: 25,252,869 km (0.103 R)
• M64: 26,139,984 km (0.113 R)
• M65: 27,093,820 km (0.077 R)
• M66: 28,116,022 km (0.107 R)
• M67: 28,402,203 km (0.095 R)
• M68: 28,746,876 km (0.091 R)
• M69: 28,919,812 km (0.118 R)
• M70: 29,035,301 km (0.106 R)
• M71: 30,667,414 km (0.116 R)
• M72: 31,021,063 km (0.05 R)
• M73: 35,060,655 km (0.076 R)
• M74: 35,677,596 km (0.106 R)
• M75: 35,987,413 km (0.064 R)
• M76: 36,173,812 km (0.06 R)
• M77: 36,422,743 km (0.083 R)
• M78: 37,172,976 km (0.101 R)
• M79: 37,486,982 km (0.044 R)
• M80: 39,326,139 km (0.115 R)
• M81: 39,518,073 km (0.11 R)
• M82: 39,838,511 km (0.049 R)
• M83: 41,129,391 km (0.105 R)
• M84: 42,041,190 km (0.076 R)
• M85: 42,499,558 km (0.118 R)
• M86: 44,017,229 km (0.092 R)
• M87: 44,150,072 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 5.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.71 AU - 10.85 AU

Year: 16542 Days

Day: 16.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 16,385,259 km

• M1: 66,122 km (0.091 R)
• M2: 137,032 km (0.11 R)
• M3: 190,438 km (0.077 R)
• M4: 469,139 km (0.091 R)
• M5: 550,071 km (0.075 R)
• M6: 794,664 km (0.1 R)
• M7: 928,704 km (0.059 R)
• M8: 1,031,777 km (0.069 R)
• M9: 1,079,947 km (0.075 R)
• M10: 1,188,555 km (0.081 R)
• M11: 1,470,098 km (0.062 R)
• M12: 1,876,705 km (0.118 R)
• M13: 2,007,603 km (0.106 R)
• M14: 2,153,910 km (0.105 R)
• M15: 2,253,393 km (0.081 R)
• M16: 2,977,596 km (0.102 R)
• M17: 3,271,705 km (0.111 R)
• M18: 3,767,622 km (0.113 R)
• M19: 3,963,446 km (0.1 R)
• M20: 4,942,115 km (0.038 R)
• M21: 5,189,700 km (0.091 R)
• M22: 5,356,950 km (0.118 R)
• M23: 6,026,401 km (0.096 R)
• M24: 6,522,916 km (0.116 R)
• M25: 6,940,743 km (0.101 R)
• M26: 7,162,148 km (0.114 R)
• M27: 7,706,684 km (0.12 R)
• M28: 8,128,700 km (0.067 R)
• M29: 8,342,624 km (0.095 R)
• M30: 8,855,296 km (0.049 R)
• M31: 9,075,355 km (0.075 R)
• M32: 9,176,034 km (0.07 R)
• M33: 9,623,033 km (0.06 R)
• M34: 9,931,952 km (0.108 R)
• M35: 10,622,795 km (0.115 R)
• M36: 10,813,981 km (0.117 R)
• M37: 11,394,122 km (0.11 R)
• M38: 11,459,197 km (0.108 R)
• M39: 11,611,637 km (0.056 R)
• M40: 11,699,002 km (0.072 R)
• M41: 12,028,566 km (0.093 R)
• M42: 12,719,260 km (0.12 R)
• M43: 13,744,753 km (0.099 R)
• M44: 14,138,944 km (0.102 R)
• M45: 14,232,293 km (0.102 R)
• M46: 15,033,688 km (0.083 R)
• M47: 15,536,038 km (0.096 R)
• M48: 15,704,635 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit