🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 186 Days

Day: 39.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.67 AU - 0.85 AU

Year: 293 Days

Day: 16.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.13 AU - 1.45 AU

Year: 649 Days

Day: 46.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,298,618 km

• M1: 647,160 km (0.069 R)
• M2: 1,193,941 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.18 AU - 1.5 AU

Year: 687 Days

Day: 46.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.97 AU - 2.23 AU

Year: 1348 Days

Day: 33.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,298,618 km

• M1: 748,139 km (0.113 R)
• M2: 1,364,632 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.6

Radius: 10.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.17 AU - 2.83 AU

Year: 1751 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 50,298,618 km

• M1: 142,417 km (0.067 R)
• M2: 210,634 km (0.095 R)
• M3: 313,707 km (0.104 R)
• M4: 501,153 km (0.113 R)
• M5: 605,572 km (0.08 R)
• M6: 693,087 km (0.049 R)
• M7: 822,639 km (0.11 R)
• M8: 995,275 km (0.084 R)
• M9: 1,143,526 km (0.068 R)
• M10: 1,318,705 km (0.045 R)
• M11: 1,543,551 km (0.041 R)
• M12: 1,759,720 km (0.116 R)
• M13: 1,860,549 km (0.088 R)
• M14: 1,956,142 km (0.11 R)
• M15: 2,053,231 km (0.096 R)
• M16: 2,159,744 km (0.055 R)
• M17: 2,555,431 km (0.118 R)
• M18: 2,629,183 km (0.053 R)
• M19: 2,711,910 km (0.082 R)
• M20: 2,795,535 km (0.078 R)
• M21: 3,121,360 km (0.118 R)
• M22: 3,235,652 km (0.089 R)
• M23: 3,306,711 km (0.091 R)
• M24: 3,486,678 km (0.082 R)
• M25: 3,623,859 km (0.059 R)
• M26: 3,716,161 km (0.066 R)
• M27: 3,865,759 km (0.08 R)
• M28: 3,988,728 km (0.066 R)
• M29: 4,093,895 km (0.057 R)
• M30: 4,161,214 km (0.1 R)
• M31: 4,336,244 km (0.101 R)
• M32: 4,404,909 km (0.108 R)
• M33: 4,493,770 km (0.106 R)
• M34: 4,967,846 km (0.075 R)
• M35: 5,394,499 km (0.071 R)
• M36: 5,628,321 km (0.065 R)
• M37: 5,735,732 km (0.044 R)
• M38: 5,832,971 km (0.101 R)
• M39: 5,963,420 km (0.095 R)
• M40: 6,050,935 km (0.064 R)
• M41: 6,183,179 km (0.108 R)
• M42: 6,282,961 km (0.079 R)
• M43: 6,394,411 km (0.074 R)
• M44: 6,585,448 km (0.09 R)
• M45: 6,653,365 km (0.098 R)
• M46: 6,755,541 km (0.076 R)
• M47: 6,973,206 km (0.076 R)
• M48: 7,111,883 km (0.101 R)
• M49: 7,181,446 km (0.102 R)
• M50: 7,403,599 km (0.084 R)
• M51: 7,474,209 km (0.087 R)
• M52: 7,639,963 km (0.081 R)
• M53: 7,747,075 km (0.055 R)
• M54: 7,842,818 km (0.116 R)
• M55: 8,011,116 km (0.065 R)
• M56: 8,132,140 km (0.073 R)
• M57: 8,266,030 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 14.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.52 AU - 3.94 AU

Year: 2571 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 50,298,618 km

• M1: 183,108 km (0.083 R)
• M2: 318,045 km (0.049 R)
• M3: 406,607 km (0.047 R)
• M4: 545,135 km (0.095 R)
• M5: 635,342 km (0.104 R)
• M6: 797,357 km (0.108 R)
• M7: 919,279 km (0.105 R)
• M8: 1,123,779 km (0.1 R)
• M9: 1,445,863 km (0.108 R)
• M10: 1,569,730 km (0.11 R)
• M11: 1,677,591 km (0.054 R)
• M12: 1,818,512 km (0.05 R)
• M13: 1,942,678 km (0.105 R)
• M14: 2,048,444 km (0.108 R)
• M15: 2,232,748 km (0.114 R)
• M16: 2,434,257 km (0.119 R)
• M17: 2,548,849 km (0.037 R)
• M18: 3,013,350 km (0.104 R)
• M19: 3,274,697 km (0.106 R)
• M20: 3,793,353 km (0.106 R)
• M21: 4,199,511 km (0.061 R)
• M22: 4,296,301 km (0.089 R)
• M23: 5,009,883 km (0.077 R)
• M24: 5,395,546 km (0.077 R)
• M25: 5,607,377 km (0.093 R)
• M26: 5,714,339 km (0.113 R)
• M27: 6,086,090 km (0.116 R)
• M28: 6,481,926 km (0.117 R)
• M29: 6,674,907 km (0.038 R)
• M30: 6,935,357 km (0.039 R)
• M31: 7,382,356 km (0.118 R)
• M32: 7,516,545 km (0.052 R)
• M33: 7,651,632 km (0.118 R)
• M34: 8,409,196 km (0.051 R)
• M35: 9,011,028 km (0.12 R)
• M36: 9,280,902 km (0.073 R)
• M37: 9,498,866 km (0.045 R)
• M38: 9,755,277 km (0.093 R)
• M39: 10,013,932 km (0.098 R)
• M40: 10,462,725 km (0.063 R)
• M41: 10,557,122 km (0.093 R)
• M42: 11,496,746 km (0.118 R)
• M43: 11,750,464 km (0.089 R)
• M44: 12,025,874 km (0.115 R)
• M45: 12,164,401 km (0.077 R)
• M46: 12,263,734 km (0.111 R)
• M47: 12,383,113 km (0.063 R)
• M48: 12,543,033 km (0.065 R)
• M49: 12,743,943 km (0.054 R)
• M50: 12,986,442 km (0.089 R)
• M51: 13,271,126 km (0.116 R)
• M52: 13,373,451 km (0.031 R)
• M53: 13,743,556 km (0.044 R)
• M54: 13,992,338 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 8.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.33 AU - 7.25 AU

Year: 6987 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 50,298,618 km

• M1: 137,032 km (0.114 R)
• M2: 214,673 km (0.119 R)
• M3: 301,739 km (0.114 R)
• M4: 390,301 km (0.095 R)
• M5: 465,698 km (0.1 R)
• M6: 1,081,593 km (0.091 R)
• M7: 1,262,008 km (0.104 R)
• M8: 1,344,137 km (0.101 R)
• M9: 1,452,296 km (0.105 R)
• M10: 1,551,180 km (0.06 R)
• M11: 1,703,621 km (0.115 R)
• M12: 1,874,312 km (0.053 R)
• M13: 1,995,935 km (0.077 R)
• M14: 2,078,513 km (0.109 R)
• M15: 2,627,986 km (0.044 R)
• M16: 2,919,103 km (0.113 R)
• M17: 3,269,312 km (0.104 R)
• M18: 3,367,149 km (0.071 R)
• M19: 4,202,503 km (0.032 R)
• M20: 4,525,036 km (0.113 R)
• M21: 4,707,546 km (0.087 R)
• M22: 4,948,698 km (0.047 R)
• M23: 5,042,495 km (0.102 R)
• M24: 5,346,777 km (0.11 R)
• M25: 5,481,715 km (0.09 R)
• M26: 5,735,433 km (0.095 R)
• M27: 5,794,524 km (0.054 R)
• M28: 6,033,133 km (0.108 R)
• M29: 6,234,192 km (0.078 R)
• M30: 6,376,460 km (0.062 R)
• M31: 6,684,781 km (0.056 R)
• M32: 6,747,014 km (0.111 R)
• M33: 6,872,077 km (0.029 R)
• M34: 7,061,169 km (0.109 R)
• M35: 7,358,719 km (0.093 R)
• M36: 7,638,617 km (0.097 R)
• M37: 7,812,749 km (0.083 R)
• M38: 7,922,105 km (0.032 R)
• M39: 8,098,331 km (0.104 R)
• M40: 8,253,614 km (0.063 R)
• M41: 8,612,200 km (0.059 R)
• M42: 8,952,984 km (0.112 R)
• M43: 9,414,194 km (0.065 R)
• M44: 10,096,809 km (0.097 R)
• M45: 10,746,662 km (0.06 R)
• M46: 11,236,745 km (0.117 R)
• M47: 11,634,077 km (0.101 R)
• M48: 11,809,406 km (0.092 R)
• M49: 12,010,764 km (0.032 R)
• M50: 12,315,046 km (0.028 R)
• M51: 12,647,453 km (0.109 R)
• M52: 12,905,360 km (0.078 R)
• M53: 13,008,881 km (0.077 R)
• M54: 13,086,822 km (0.066 R)
• M55: 13,662,624 km (0.101 R)
• M56: 13,927,113 km (0.071 R)
• M57: 14,033,477 km (0.073 R)
• M58: 15,742,782 km (0.049 R)
• M59: 16,411,036 km (0.113 R)
• M60: 17,088,565 km (0.114 R)
• M61: 17,430,845 km (0.028 R)
• M62: 17,602,733 km (0.052 R)
• M63: 18,763,463 km (0.116 R)
• M64: 18,880,897 km (0.101 R)
• M65: 19,087,043 km (0.114 R)
• M66: 19,471,808 km (0.079 R)
• M67: 19,739,589 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.9

Radius: 4.6

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.32 AU - 12.94 AU

Year: 18712 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,298,618 km

• M1: 61,485 km (0.115 R)
• M2: 341,831 km (0.077 R)
• M3: 510,578 km (0.086 R)
• M4: 1,172,249 km (0.113 R)
• M5: 1,403,976 km (0.109 R)
• M6: 1,536,370 km (0.066 R)
• M7: 1,626,877 km (0.036 R)
• M8: 2,518,031 km (0.073 R)
• M9: 2,624,994 km (0.104 R)
• M10: 3,067,804 km (0.09 R)
• M11: 3,124,800 km (0.105 R)
• M12: 3,533,502 km (0.092 R)
• M13: 3,563,421 km (0.068 R)
• M14: 3,989,925 km (0.12 R)
• M15: 4,304,529 km (0.09 R)
• M16: 4,400,421 km (0.092 R)
• M17: 4,857,443 km (0.09 R)
• M18: 5,329,275 km (0.096 R)
• M19: 5,957,436 km (0.105 R)
• M20: 6,064,398 km (0.105 R)
• M21: 6,244,066 km (0.096 R)
• M22: 6,608,636 km (0.089 R)
• M23: 6,793,539 km (0.057 R)
• M24: 7,017,636 km (0.086 R)
• M25: 7,206,279 km (0.054 R)
• M26: 7,627,098 km (0.11 R)
• M27: 8,612,798 km (0.061 R)
• M28: 8,733,823 km (0.11 R)
• M29: 8,814,755 km (0.082 R)
• M30: 10,314,175 km (0.101 R)
• M31: 11,756,448 km (0.076 R)
• M32: 11,801,028 km (0.069 R)
• M33: 11,980,396 km (0.078 R)
• M34: 12,523,586 km (0.115 R)
• M35: 12,936,326 km (0.063 R)
• M36: 12,982,552 km (0.118 R)
• M37: 13,540,402 km (0.075 R)
• M38: 13,728,148 km (0.107 R)
• M39: 14,296,321 km (0.058 R)
• M40: 15,017,382 km (0.096 R)
• M41: 15,504,772 km (0.117 R)
• M42: 15,602,759 km (0.103 R)
• M43: 15,701,045 km (0.101 R)
• M44: 16,096,282 km (0.114 R)
• M45: 16,645,007 km (0.052 R)
• M46: 17,048,024 km (0.059 R)
• M47: 17,149,152 km (0.099 R)
• M48: 17,403,169 km (0.102 R)
• M49: 18,327,684 km (0.098 R)
• M50: 18,795,925 km (0.112 R)
• M51: 19,057,722 km (0.113 R)
• M52: 19,162,889 km (0.105 R)
• M53: 21,304,382 km (0.1 R)
• M54: 23,520,376 km (0.052 R)
• M55: 23,802,517 km (0.113 R)
• M56: 23,859,065 km (0.051 R)
• M57: 24,142,553 km (0.074 R)
• M58: 24,370,092 km (0.037 R)
• M59: 25,576,598 km (0.092 R)
• M60: 25,866,669 km (0.094 R)
• M61: 26,567,385 km (0.104 R)
• M62: 27,096,962 km (0.085 R)
• M63: 27,570,588 km (0.103 R)
• M64: 27,987,368 km (0.114 R)
• M65: 28,106,747 km (0.074 R)
• M66: 30,163,119 km (0.117 R)
• M67: 30,530,981 km (0.1 R)
• M68: 30,592,465 km (0.04 R)
• M69: 30,900,338 km (0.091 R)
• M70: 31,147,473 km (0.106 R)
• M71: 32,392,577 km (0.087 R)
• M72: 32,769,414 km (0.116 R)
• M73: 33,463,697 km (0.041 R)
• M74: 33,844,573 km (0.033 R)
• M75: 34,290,674 km (0.05 R)
• M76: 35,124,383 km (0.113 R)
• M77: 35,253,187 km (0.119 R)
• M78: 35,640,646 km (0.076 R)
• M79: 36,484,976 km (0.054 R)
• M80: 38,193,384 km (0.107 R)
• M81: 38,591,314 km (0.098 R)
• M82: 39,057,311 km (0.111 R)
• M83: 39,458,234 km (0.094 R)
• M84: 39,860,502 km (0.099 R)
• M85: 40,196,798 km (0.099 R)
• M86: 41,483,190 km (0.098 R)
• M87: 41,687,541 km (0.119 R)
• M88: 41,755,758 km (0.084 R)
• M89: 42,783,046 km (0.112 R)
• M90: 43,265,350 km (0.09 R)
• M91: 43,541,657 km (0.075 R)
• M92: 45,072,342 km (0.092 R)
• M93: 45,282,378 km (0.081 R)
• M94: 46,549,621 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 7.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.38 AU - 17.24 AU

Year: 25245 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,298,618 km

• M1: 247,285 km (0.071 R)
• M2: 329,714 km (0.065 R)
• M3: 481,107 km (0.095 R)
• M4: 639,082 km (0.103 R)
• M5: 1,105,079 km (0.086 R)
• M6: 1,472,641 km (0.056 R)
• M7: 1,976,337 km (0.114 R)
• M8: 3,551,603 km (0.069 R)
• M9: 3,896,576 km (0.099 R)
• M10: 4,754,370 km (0.12 R)
• M11: 4,891,402 km (0.034 R)
• M12: 5,668,413 km (0.097 R)
• M13: 5,813,822 km (0.117 R)
• M14: 6,827,198 km (0.045 R)
• M15: 7,652,679 km (0.116 R)
• M16: 8,097,583 km (0.1 R)
• M17: 10,003,759 km (0.082 R)
• M18: 10,489,952 km (0.108 R)
• M19: 11,994,308 km (0.1 R)
• M20: 12,321,928 km (0.07 R)
• M21: 13,274,567 km (0.072 R)
• M22: 13,955,237 km (0.096 R)
• M23: 14,250,544 km (0.112 R)
• M24: 14,697,243 km (0.12 R)
• M25: 15,553,691 km (0.081 R)
• M26: 15,706,430 km (0.084 R)
• M27: 15,808,605 km (0.041 R)
• M28: 16,685,847 km (0.117 R)
• M29: 17,104,123 km (0.102 R)
• M30: 17,314,458 km (0.089 R)
• M31: 17,631,755 km (0.104 R)
• M32: 18,379,445 km (0.116 R)
• M33: 18,974,246 km (0.051 R)
• M34: 19,028,700 km (0.065 R)
• M35: 19,083,004 km (0.091 R)
• M36: 19,520,428 km (0.116 R)
• M37: 19,850,590 km (0.05 R)
• M38: 20,016,345 km (0.075 R)
• M39: 20,238,198 km (0.114 R)
• M40: 20,964,496 km (0.038 R)
• M41: 21,813,165 km (0.115 R)
• M42: 22,788,543 km (0.092 R)
• M43: 23,310,639 km (0.102 R)
• M44: 23,544,012 km (0.057 R)
• M45: 23,602,505 km (0.119 R)
• M46: 24,071,793 km (0.092 R)
• M47: 24,544,373 km (0.044 R)
• M48: 25,558,347 km (0.072 R)
• M49: 25,738,762 km (0.109 R)
• M50: 25,919,626 km (0.096 R)
• M51: 27,565,801 km (0.048 R)
• M52: 28,122,006 km (0.086 R)
• M53: 29,119,974 km (0.058 R)
• M54: 30,830,176 km (0.039 R)
• M55: 31,600,605 km (0.097 R)
• M56: 32,052,989 km (0.095 R)
• M57: 32,247,616 km (0.081 R)
• M58: 32,833,591 km (0.113 R)
• M59: 35,480,127 km (0.092 R)
• M60: 37,714,670 km (0.103 R)
• M61: 38,952,593 km (0.114 R)
• M62: 39,368,176 km (0.072 R)
• M63: 40,203,680 km (0.042 R)
• M64: 40,623,751 km (0.03 R)
• M65: 41,538,691 km (0.12 R)
• M66: 41,892,341 km (0.103 R)
• M67: 42,247,037 km (0.083 R)
• M68: 42,816,706 km (0.056 R)
• M69: 43,102,438 km (0.077 R)
• M70: 43,245,603 km (0.092 R)
• M71: 43,891,566 km (0.074 R)
• M72: 45,775,752 km (0.069 R)
• M73: 46,874,698 km (0.047 R)
• M74: 49,547,413 km (0.092 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: 444 - 12,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit