🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 23.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 113.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 39.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 11.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.67 AU - 0.77 AU

Year: 401 Days

Day: 15 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,608,224 km

• M1: 162,164 km (0.1 R)
• M2: 238,459 km (0.102 R)
• M3: 342,729 km (0.117 R)
• M4: 448,195 km (0.094 R)
• M5: 553,662 km (0.064 R)
• M6: 635,791 km (0.114 R)
• M7: 802,144 km (0.1 R)
• M8: 953,387 km (0.081 R)
• M9: 1,059,751 km (0.067 R)
• M10: 1,189,453 km (0.099 R)
• M11: 1,270,834 km (0.092 R)
• M12: 1,344,436 km (0.047 R)
• M13: 1,547,889 km (0.111 R)
• M14: 1,756,279 km (0.07 R)
• M15: 1,991,297 km (0.052 R)
• M16: 2,147,926 km (0.094 R)
• M17: 2,326,845 km (0.113 R)
• M18: 2,418,100 km (0.025 R)
• M19: 2,560,517 km (0.073 R)
• M20: 2,667,779 km (0.076 R)
• M21: 2,886,641 km (0.047 R)
• M22: 3,004,972 km (0.117 R)
• M23: 3,111,486 km (0.071 R)
• M24: 3,390,337 km (0.058 R)
• M25: 3,494,457 km (0.049 R)
• M26: 3,649,141 km (0.055 R)
• M27: 4,001,893 km (0.085 R)
• M28: 4,075,196 km (0.058 R)
• M29: 4,163,907 km (0.079 R)
• M30: 4,253,217 km (0.1 R)
• M31: 4,609,110 km (0.087 R)
• M32: 4,833,657 km (0.117 R)
• M33: 4,982,656 km (0.029 R)
• M34: 5,117,444 km (0.078 R)
• M35: 5,229,194 km (0.075 R)
• M36: 5,398,538 km (0.115 R)
• M37: 5,504,304 km (0.106 R)
• M38: 5,619,046 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 13

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.65 AU - 0.93 AU

Year: 461 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,608,224 km

• M1: 167,250 km (0.071 R)
• M2: 249,230 km (0.112 R)
• M3: 347,815 km (0.074 R)
• M4: 434,432 km (0.102 R)
• M5: 571,913 km (0.103 R)
• M6: 763,099 km (0.079 R)
• M7: 848,220 km (0.07 R)
• M8: 940,522 km (0.041 R)
• M9: 1,067,082 km (0.079 R)
• M10: 1,148,463 km (0.11 R)
• M11: 1,256,323 km (0.07 R)
• M12: 1,355,207 km (0.089 R)
• M13: 1,487,302 km (0.105 R)
• M14: 1,574,817 km (0.067 R)
• M15: 1,728,005 km (0.067 R)
• M16: 1,876,705 km (0.097 R)
• M17: 2,049,491 km (0.077 R)
• M18: 2,222,576 km (0.104 R)
• M19: 2,364,694 km (0.091 R)
• M20: 2,499,481 km (0.071 R)
• M21: 2,604,948 km (0.106 R)
• M22: 2,690,368 km (0.067 R)
• M23: 2,825,904 km (0.113 R)
• M24: 3,008,264 km (0.114 R)
• M25: 3,092,487 km (0.086 R)
• M26: 3,206,182 km (0.103 R)
• M27: 3,350,095 km (0.094 R)
• M28: 3,431,775 km (0.073 R)
• M29: 3,537,690 km (0.113 R)
• M30: 3,674,572 km (0.107 R)
• M31: 3,783,031 km (0.063 R)
• M32: 3,874,286 km (0.112 R)
• M33: 4,052,756 km (0.045 R)
• M34: 4,183,804 km (0.106 R)
• M35: 4,284,483 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 12.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.32 AU - 2.02 AU

Year: 1416 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,608,224 km

• M1: 170,093 km (0.116 R)
• M2: 252,970 km (0.093 R)
• M3: 388,206 km (0.113 R)
• M4: 490,531 km (0.107 R)
• M5: 657,782 km (0.056 R)
• M6: 804,837 km (0.092 R)
• M7: 889,060 km (0.055 R)
• M8: 970,292 km (0.036 R)
• M9: 1,148,014 km (0.093 R)
• M10: 1,279,810 km (0.107 R)
• M11: 1,373,159 km (0.082 R)
• M12: 1,514,080 km (0.116 R)
• M13: 1,621,043 km (0.093 R)
• M14: 1,826,889 km (0.11 R)
• M15: 1,908,420 km (0.031 R)
• M16: 2,033,185 km (0.096 R)
• M17: 2,203,876 km (0.115 R)
• M18: 2,308,744 km (0.041 R)
• M19: 2,397,306 km (0.034 R)
• M20: 2,496,190 km (0.075 R)
• M21: 2,596,421 km (0.112 R)
• M22: 2,763,671 km (0.09 R)
• M23: 3,518,841 km (0.079 R)
• M24: 3,694,020 km (0.101 R)
• M25: 3,777,496 km (0.083 R)
• M26: 3,914,527 km (0.089 R)
• M27: 4,063,976 km (0.099 R)
• M28: 4,150,294 km (0.109 R)
• M29: 4,490,330 km (0.063 R)
• M30: 4,692,137 km (0.061 R)
• M31: 4,816,902 km (0.048 R)
• M32: 4,942,714 km (0.116 R)
• M33: 5,209,596 km (0.058 R)
• M34: 5,433,694 km (0.098 R)
• M35: 5,564,742 km (0.072 R)
• M36: 5,709,104 km (0.1 R)
• M37: 5,891,314 km (0.088 R)
• M38: 6,087,736 km (0.051 R)
• M39: 6,499,878 km (0.086 R)
• M40: 6,613,871 km (0.065 R)
• M41: 6,741,329 km (0.099 R)
• M42: 6,843,953 km (0.12 R)
• M43: 7,011,652 km (0.08 R)
• M44: 7,536,591 km (0.102 R)
• M45: 7,709,975 km (0.053 R)
• M46: 7,857,628 km (0.045 R)
• M47: 8,183,303 km (0.079 R)
• M48: 8,693,880 km (0.116 R)
• M49: 8,917,978 km (0.093 R)
• M50: 9,016,563 km (0.074 R)
• M51: 9,214,930 km (0.104 R)
• M52: 9,414,792 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 10.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.71 AU - 2.63 AU

Year: 2097 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,608,224 km

• M1: 160,668 km (0.073 R)
• M2: 227,090 km (0.082 R)
• M3: 370,404 km (0.088 R)
• M4: 752,028 km (0.094 R)
• M5: 919,429 km (0.113 R)
• M6: 1,068,727 km (0.109 R)
• M7: 1,162,375 km (0.113 R)
• M8: 1,280,707 km (0.072 R)
• M9: 1,495,081 km (0.11 R)
• M10: 1,624,483 km (0.092 R)
• M11: 1,782,608 km (0.072 R)
• M12: 1,857,258 km (0.072 R)
• M13: 2,300,666 km (0.087 R)
• M14: 2,382,346 km (0.102 R)
• M15: 2,506,662 km (0.1 R)
• M16: 2,718,941 km (0.103 R)
• M17: 3,252,108 km (0.102 R)
• M18: 3,437,161 km (0.102 R)
• M19: 3,594,089 km (0.108 R)
• M20: 3,689,383 km (0.089 R)
• M21: 3,947,589 km (0.119 R)
• M22: 4,278,798 km (0.026 R)
• M23: 4,498,857 km (0.101 R)
• M24: 4,915,038 km (0.108 R)
• M25: 5,434,591 km (0.065 R)
• M26: 5,599,448 km (0.119 R)
• M27: 5,765,801 km (0.081 R)
• M28: 5,933,949 km (0.05 R)
• M29: 6,009,197 km (0.107 R)
• M30: 6,313,479 km (0.054 R)
• M31: 6,409,521 km (0.094 R)
• M32: 6,506,161 km (0.119 R)
• M33: 6,603,250 km (0.12 R)
• M34: 6,798,924 km (0.089 R)
• M35: 7,621,114 km (0.081 R)
• M36: 7,703,094 km (0.063 R)
• M37: 8,474,570 km (0.118 R)
• M38: 8,708,690 km (0.065 R)
• M39: 9,866,578 km (0.075 R)
• M40: 9,933,598 km (0.096 R)
• M41: 10,023,207 km (0.103 R)
• M42: 10,203,024 km (0.093 R)
• M43: 10,384,037 km (0.109 R)
• M44: 10,452,254 km (0.096 R)
• M45: 10,543,359 km (0.067 R)
• M46: 10,795,282 km (0.114 R)
• M47: 11,095,524 km (0.082 R)
• M48: 11,445,434 km (0.105 R)
• M49: 11,657,115 km (0.117 R)
• M50: 12,132,238 km (0.076 R)
• M51: 12,613,793 km (0.056 R)
• M52: 12,735,117 km (0.073 R)
• M53: 13,372,404 km (0.087 R)
• M54: 13,995,030 km (0.071 R)
• M55: 14,449,060 km (0.042 R)
• M56: 14,601,500 km (0.114 R)
• M57: 14,728,958 km (0.117 R)
• M58: 14,882,445 km (0.083 R)
• M59: 15,165,185 km (0.029 R)
• M60: 15,475,601 km (0.114 R)
• M61: 15,840,320 km (0.113 R)
• M62: 15,971,368 km (0.067 R)
• M63: 16,181,702 km (0.103 R)
• M64: 16,287,169 km (0.108 R)
• M65: 16,392,935 km (0.088 R)
• M66: 16,498,850 km (0.093 R)
• M67: 16,818,092 km (0.106 R)
• M68: 16,925,054 km (0.115 R)
• M69: 17,005,388 km (0.118 R)
• M70: 17,166,356 km (0.059 R)
• M71: 17,543,941 km (0.083 R)
• M72: 17,733,780 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 3.2

Gravity: 61.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.85 AU - 7.63 AU

Year: 10226 Days

Day: 24.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 40,608,224 km

• M1: 43,982 km (0.119 R)
• M2: 173,833 km (0.049 R)
• M3: 492,027 km (0.107 R)
• M4: 650,900 km (0.091 R)
• M5: 701,464 km (0.094 R)
• M6: 1,383,332 km (0.105 R)
• M7: 1,744,610 km (0.1 R)
• M8: 2,083,300 km (0.056 R)
• M9: 2,468,365 km (0.098 R)
• M10: 2,847,147 km (0.091 R)
• M11: 3,301,775 km (0.094 R)
• M12: 3,360,267 km (0.099 R)
• M13: 3,537,541 km (0.03 R)
• M14: 3,657,518 km (0.106 R)
• M15: 3,932,180 km (0.044 R)
• M16: 4,119,028 km (0.062 R)
• M17: 5,333,463 km (0.096 R)
• M18: 5,505,501 km (0.098 R)
• M19: 5,574,914 km (0.113 R)
• M20: 6,538,773 km (0.088 R)
• M21: 7,209,570 km (0.045 R)
• M22: 8,058,538 km (0.089 R)
• M23: 8,414,880 km (0.086 R)
• M24: 8,454,823 km (0.103 R)
• M25: 9,431,547 km (0.104 R)
• M26: 9,556,013 km (0.111 R)
• M27: 9,806,888 km (0.103 R)
• M28: 10,229,652 km (0.094 R)
• M29: 11,621,959 km (0.106 R)
• M30: 11,710,970 km (0.085 R)
• M31: 12,249,522 km (0.099 R)
• M32: 12,430,985 km (0.105 R)
• M33: 12,613,195 km (0.074 R)
• M34: 13,350,862 km (0.054 R)
• M35: 13,677,883 km (0.116 R)
• M36: 14,915,955 km (0.106 R)
• M37: 15,109,535 km (0.106 R)
• M38: 15,646,292 km (0.076 R)
• M39: 15,695,360 km (0.078 R)
• M40: 15,990,965 km (0.11 R)
• M41: 17,040,394 km (0.116 R)
• M42: 18,060,203 km (0.063 R)
• M43: 19,047,250 km (0.096 R)
• M44: 20,372,388 km (0.12 R)
• M45: 21,399,377 km (0.111 R)
• M46: 22,166,664 km (0.117 R)
• M47: 22,221,866 km (0.11 R)
• M48: 22,277,068 km (0.03 R)
• M49: 22,664,676 km (0.101 R)
• M50: 22,720,326 km (0.088 R)
• M51: 22,943,077 km (0.063 R)
• M52: 23,615,520 km (0.104 R)
• M53: 23,728,317 km (0.069 R)
• M54: 24,465,236 km (0.105 R)
• M55: 24,693,522 km (0.118 R)
• M56: 25,037,298 km (0.096 R)
• M57: 26,136,094 km (0.119 R)
• M58: 26,897,099 km (0.118 R)
• M59: 27,014,832 km (0.065 R)
• M60: 27,428,022 km (0.045 R)
• M61: 28,320,822 km (0.066 R)
• M62: 28,500,489 km (0.111 R)
• M63: 28,560,477 km (0.101 R)
• M64: 29,344,071 km (0.102 R)
• M65: 29,404,658 km (0.117 R)
• M66: 29,708,043 km (0.055 R)
• M67: 29,951,588 km (0.069 R)
• M68: 30,256,917 km (0.086 R)
• M69: 30,932,202 km (0.088 R)
• M70: 31,302,756 km (0.059 R)
• M71: 31,861,205 km (0.112 R)
• M72: 32,297,731 km (0.078 R)
• M73: 32,548,158 km (0.073 R)
• M74: 33,050,807 km (0.101 R)
• M75: 33,176,918 km (0.086 R)
• M76: 33,366,309 km (0.062 R)
• M77: 34,830,423 km (0.097 R)
• M78: 36,055,630 km (0.118 R)
• M79: 36,510,557 km (0.066 R)
• M80: 37,229,225 km (0.083 R)
• M81: 37,754,912 km (0.104 R)
• M82: 38,216,870 km (0.119 R)
• M83: 38,481,659 km (0.108 R)
• M84: 39,480,075 km (0.12 R)
• M85: 40,016,084 km (0.06 R)
• M86: 41,502,488 km (0.094 R)
• M87: 41,706,540 km (0.107 R)
• M88: 43,006,845 km (0.08 R)
• M89: 43,765,605 km (0.095 R)
• M90: 44,947,129 km (0.036 R)
• M91: 45,016,842 km (0.049 R)
• M92: 45,787,271 km (0.117 R)
• M93: 46,350,357 km (0.061 R)
• M94: 47,128,266 km (0.07 R)

Asteroid Belt

Center: 8.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 3.5

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.62 AU - 10.54 AU

Year: 20994 Days

Day: 22.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,608,224 km

• M1: 62,382 km (0.086 R)
• M2: 392,694 km (0.107 R)
• M3: 524,490 km (0.06 R)
• M4: 581,038 km (0.094 R)
• M5: 624,870 km (0.069 R)
• M6: 794,813 km (0.086 R)
• M7: 961,466 km (0.114 R)
• M8: 1,269,039 km (0.048 R)
• M9: 1,625,530 km (0.119 R)
• M10: 1,750,893 km (0.099 R)
• M11: 1,944,922 km (0.079 R)
• M12: 2,100,504 km (0.041 R)
• M13: 2,214,198 km (0.096 R)
• M14: 2,260,125 km (0.119 R)
• M15: 2,615,420 km (0.076 R)
• M16: 3,038,632 km (0.109 R)
• M17: 4,258,004 km (0.094 R)
• M18: 4,286,577 km (0.086 R)
• M19: 4,547,177 km (0.065 R)
• M20: 4,962,760 km (0.033 R)
• M21: 5,053,416 km (0.065 R)
• M22: 5,114,153 km (0.096 R)
• M23: 5,452,394 km (0.062 R)
• M24: 5,483,510 km (0.106 R)
• M25: 6,313,030 km (0.097 R)
• M26: 6,909,926 km (0.113 R)
• M27: 7,078,971 km (0.09 R)
• M28: 7,663,600 km (0.057 R)
• M29: 8,085,615 km (0.118 R)
• M30: 8,299,391 km (0.027 R)
• M31: 8,659,922 km (0.091 R)
• M32: 8,696,274 km (0.085 R)
• M33: 8,951,937 km (0.115 R)
• M34: 9,062,340 km (0.106 R)
• M35: 9,620,789 km (0.099 R)
• M36: 10,770,897 km (0.116 R)
• M37: 11,441,694 km (0.088 R)
• M38: 11,561,372 km (0.116 R)
• M39: 13,323,186 km (0.075 R)
• M40: 13,787,239 km (0.073 R)
• M41: 13,872,061 km (0.073 R)
• M42: 14,127,873 km (0.111 R)
• M43: 15,872,783 km (0.05 R)
• M44: 17,088,415 km (0.111 R)
• M45: 17,638,187 km (0.106 R)
• M46: 18,240,319 km (0.079 R)
• M47: 19,990,614 km (0.095 R)
• M48: 20,231,317 km (0.107 R)
• M49: 22,140,784 km (0.101 R)
• M50: 22,539,462 km (0.097 R)
• M51: 22,589,428 km (0.045 R)
• M52: 23,851,585 km (0.096 R)
• M53: 26,338,351 km (0.115 R)
• M54: 26,443,817 km (0.085 R)
• M55: 26,972,795 km (0.114 R)
• M56: 27,025,903 km (0.116 R)
• M57: 27,291,888 km (0.06 R)
• M58: 27,719,438 km (0.092 R)
• M59: 28,095,228 km (0.074 R)
• M60: 29,014,806 km (0.087 R)
• M61: 29,889,355 km (0.111 R)
• M62: 30,385,123 km (0.085 R)
• M63: 30,939,233 km (0.073 R)
• M64: 31,217,485 km (0.041 R)
• M65: 31,496,485 km (0.108 R)
• M66: 32,734,258 km (0.108 R)
• M67: 33,416,125 km (0.068 R)
• M68: 33,530,268 km (0.081 R)
• M69: 33,930,592 km (0.106 R)
• M70: 35,257,077 km (0.068 R)
• M71: 35,431,358 km (0.036 R)
• M72: 36,072,834 km (0.074 R)
• M73: 37,367,304 km (0.057 R)
• M74: 37,663,508 km (0.074 R)
• M75: 37,901,219 km (0.06 R)
• M76: 39,397,347 km (0.092 R)
• M77: 40,061,861 km (0.104 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: 493 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit