🌌 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: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.55 AU - 0.91 AU

Year: 240 Days

Day: 37.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 116.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.51 AU

Year: 532 Days

Day: 26.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.39 AU - 4.39 AU

Year: 2954 Days

Day: 42.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,195,472 km

• M1: 910,453 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 9.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.37 AU - 5.33 AU

Year: 3493 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,195,472 km

• M1: 179,368 km (0.099 R)
• M2: 277,953 km (0.097 R)
• M3: 402,568 km (0.106 R)
• M4: 461,360 km (0.105 R)
• M5: 956,678 km (0.07 R)
• M6: 1,085,033 km (0.037 R)
• M7: 1,281,605 km (0.099 R)
• M8: 2,020,618 km (0.104 R)
• M9: 2,111,724 km (0.111 R)
• M10: 2,306,799 km (0.067 R)
• M11: 2,463,727 km (0.098 R)
• M12: 2,624,096 km (0.115 R)
• M13: 3,040,278 km (0.105 R)
• M14: 3,145,295 km (0.108 R)
• M15: 3,398,116 km (0.056 R)
• M16: 3,567,012 km (0.097 R)
• M17: 3,728,577 km (0.076 R)
• M18: 3,789,763 km (0.109 R)
• M19: 4,101,076 km (0.116 R)
• M20: 4,259,799 km (0.055 R)
• M21: 4,334,449 km (0.104 R)
• M22: 4,420,467 km (0.075 R)
• M23: 4,594,300 km (0.054 R)
• M24: 5,072,265 km (0.105 R)
• M25: 5,277,214 km (0.045 R)
• M26: 5,742,314 km (0.085 R)
• M27: 5,848,678 km (0.113 R)
• M28: 6,452,156 km (0.101 R)
• M29: 6,513,641 km (0.089 R)
• M30: 7,113,379 km (0.104 R)
• M31: 7,497,247 km (0.047 R)
• M32: 7,600,769 km (0.091 R)
• M33: 7,678,709 km (0.084 R)
• M34: 7,901,161 km (0.066 R)
• M35: 8,006,478 km (0.102 R)
• M36: 8,459,460 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 10.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.97 AU - 5.07 AU

Year: 4330 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 55,195,472 km

• M1: 143,315 km (0.11 R)
• M2: 302,038 km (0.083 R)
• M3: 483,201 km (0.095 R)
• M4: 552,615 km (0.039 R)
• M5: 1,168,958 km (0.069 R)
• M6: 1,397,244 km (0.089 R)
• M7: 1,501,663 km (0.107 R)
• M8: 1,577,958 km (0.12 R)
• M9: 1,702,873 km (0.112 R)
• M10: 2,046,648 km (0.088 R)
• M11: 2,218,237 km (0.111 R)
• M12: 2,430,517 km (0.104 R)
• M13: 2,502,772 km (0.12 R)
• M14: 2,761,277 km (0.114 R)
• M15: 2,874,822 km (0.095 R)
• M16: 3,185,387 km (0.061 R)
• M17: 3,304,617 km (0.074 R)
• M18: 3,568,208 km (0.101 R)
• M19: 3,902,111 km (0.115 R)
• M20: 4,268,027 km (0.061 R)
• M21: 4,488,385 km (0.09 R)
• M22: 4,645,014 km (0.105 R)
• M23: 4,803,438 km (0.113 R)
• M24: 4,894,693 km (0.112 R)
• M25: 4,963,657 km (0.111 R)
• M26: 5,383,728 km (0.062 R)
• M27: 5,526,295 km (0.102 R)
• M28: 5,670,208 km (0.055 R)
• M29: 5,815,318 km (0.103 R)
• M30: 5,912,856 km (0.12 R)
• M31: 6,534,285 km (0.082 R)
• M32: 7,307,407 km (0.052 R)
• M33: 7,386,245 km (0.113 R)
• M34: 7,598,076 km (0.092 R)
• M35: 7,758,295 km (0.118 R)
• M36: 8,218,309 km (0.104 R)
• M37: 8,300,438 km (0.115 R)
• M38: 8,520,796 km (0.094 R)
• M39: 9,622,285 km (0.119 R)
• M40: 9,708,902 km (0.076 R)
• M41: 10,116,406 km (0.098 R)
• M42: 10,559,366 km (0.12 R)
• M43: 11,311,544 km (0.107 R)
• M44: 11,464,134 km (0.063 R)
• M45: 11,678,807 km (0.108 R)
• M46: 12,143,458 km (0.071 R)
• M47: 12,393,735 km (0.115 R)
• M48: 12,582,527 km (0.034 R)
• M49: 12,835,797 km (0.102 R)
• M50: 12,931,090 km (0.104 R)
• M51: 13,476,225 km (0.108 R)
• M52: 14,988,659 km (0.088 R)
• M53: 15,055,679 km (0.106 R)
• M54: 15,223,528 km (0.092 R)
• M55: 16,450,679 km (0.116 R)
• M56: 16,727,735 km (0.109 R)
• M57: 16,797,148 km (0.114 R)
• M58: 17,006,286 km (0.052 R)
• M59: 17,638,636 km (0.118 R)
• M60: 18,457,834 km (0.103 R)
• M61: 18,637,501 km (0.078 R)
• M62: 19,180,242 km (0.104 R)
• M63: 19,618,115 km (0.082 R)
• M64: 20,207,232 km (0.054 R)
• M65: 20,503,884 km (0.098 R)
• M66: 20,764,633 km (0.111 R)
• M67: 20,989,030 km (0.112 R)
• M68: 21,478,065 km (0.064 R)
• M69: 21,743,003 km (0.078 R)
• M70: 23,549,248 km (0.114 R)
• M71: 23,822,414 km (0.081 R)
• M72: 24,135,821 km (0.07 R)
• M73: 24,687,688 km (0.064 R)
• M74: 25,483,249 km (0.063 R)
• M75: 25,763,745 km (0.072 R)
• M76: 25,924,413 km (0.072 R)
• M77: 26,004,897 km (0.106 R)
• M78: 27,058,664 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 13.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.39 AU - 6.35 AU

Year: 5476 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,195,472 km

• M1: 250,876 km (0.093 R)
• M2: 397,182 km (0.054 R)
• M3: 561,142 km (0.071 R)
• M4: 1,120,937 km (0.117 R)
• M5: 1,284,597 km (0.056 R)
• M6: 1,421,629 km (0.118 R)
• M7: 1,767,200 km (0.039 R)
• M8: 1,940,434 km (0.052 R)
• M9: 2,119,503 km (0.109 R)
• M10: 2,325,200 km (0.057 R)
• M11: 2,494,544 km (0.118 R)
• M12: 2,668,078 km (0.032 R)
• M13: 2,845,800 km (0.076 R)
• M14: 3,004,524 km (0.095 R)
• M15: 3,166,239 km (0.101 R)
• M16: 3,474,560 km (0.101 R)
• M17: 3,620,119 km (0.115 R)
• M18: 3,767,772 km (0.104 R)
• M19: 4,094,793 km (0.118 R)
• M20: 4,431,089 km (0.115 R)
• M21: 4,884,670 km (0.073 R)
• M22: 5,213,785 km (0.095 R)
• M23: 6,156,252 km (0.05 R)
• M24: 6,303,755 km (0.074 R)
• M25: 6,422,536 km (0.09 R)
• M26: 6,997,141 km (0.084 R)
• M27: 7,120,260 km (0.076 R)
• M28: 7,275,094 km (0.11 R)
• M29: 7,368,593 km (0.083 R)
• M30: 7,619,768 km (0.093 R)
• M31: 8,002,140 km (0.104 R)
• M32: 8,292,958 km (0.078 R)
• M33: 8,423,258 km (0.112 R)
• M34: 8,521,544 km (0.077 R)
• M35: 8,985,147 km (0.112 R)
• M36: 10,884,891 km (0.073 R)
• M37: 11,387,839 km (0.115 R)
• M38: 12,008,969 km (0.034 R)
• M39: 12,416,623 km (0.037 R)
• M40: 14,405,228 km (0.076 R)
• M41: 14,562,306 km (0.066 R)
• M42: 14,680,488 km (0.072 R)
• M43: 14,838,463 km (0.083 R)
• M44: 15,436,256 km (0.083 R)
• M45: 16,532,061 km (0.089 R)
• M46: 17,318,347 km (0.094 R)
• M47: 17,863,183 km (0.063 R)
• M48: 18,243,909 km (0.114 R)
• M49: 18,669,814 km (0.075 R)
• M50: 19,185,478 km (0.027 R)
• M51: 19,662,247 km (0.052 R)
• M52: 20,539,040 km (0.092 R)
• M53: 20,982,298 km (0.057 R)
• M54: 22,421,729 km (0.114 R)
• M55: 22,832,375 km (0.042 R)
• M56: 22,923,929 km (0.061 R)
• M57: 23,614,772 km (0.057 R)
• M58: 24,032,449 km (0.116 R)
• M59: 24,218,998 km (0.118 R)
• M60: 25,300,441 km (0.094 R)
• M61: 25,966,450 km (0.049 R)
• M62: 26,205,657 km (0.114 R)
• M63: 26,445,762 km (0.107 R)
• M64: 27,705,526 km (0.1 R)
• M65: 28,342,663 km (0.116 R)
• M66: 28,441,248 km (0.115 R)
• M67: 29,382,219 km (0.112 R)
• M68: 29,531,816 km (0.051 R)
• M69: 29,681,564 km (0.042 R)
• M70: 30,636,148 km (0.051 R)
• M71: 31,091,823 km (0.114 R)
• M72: 31,805,106 km (0.117 R)
• M73: 31,958,593 km (0.098 R)
• M74: 32,420,701 km (0.078 R)
• M75: 33,144,007 km (0.103 R)
• M76: 33,351,648 km (0.077 R)
• M77: 33,977,117 km (0.065 R)
• M78: 34,553,967 km (0.101 R)
• M79: 35,028,192 km (0.109 R)
• M80: 35,239,723 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 14.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.4 AU - 11.48 AU

Year: 12066 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 55,195,472 km

• M1: 226,491 km (0.085 R)
• M2: 323,281 km (0.107 R)
• M3: 496,665 km (0.117 R)
• M4: 974,780 km (0.1 R)
• M5: 1,119,590 km (0.095 R)
• M6: 1,289,534 km (0.054 R)
• M7: 1,524,402 km (0.056 R)
• M8: 1,893,460 km (0.097 R)
• M9: 2,556,628 km (0.084 R)
• M10: 3,239,392 km (0.117 R)
• M11: 3,362,811 km (0.094 R)
• M12: 3,563,571 km (0.109 R)
• M13: 3,977,359 km (0.111 R)
• M14: 4,516,360 km (0.106 R)
• M15: 4,738,513 km (0.088 R)
• M16: 4,907,558 km (0.066 R)
• M17: 5,078,698 km (0.109 R)
• M18: 5,633,706 km (0.091 R)
• M19: 5,873,362 km (0.118 R)
• M20: 5,994,387 km (0.116 R)
• M21: 6,738,486 km (0.045 R)
• M22: 7,121,457 km (0.104 R)
• M23: 7,315,785 km (0.102 R)
• M24: 8,042,980 km (0.108 R)
• M25: 8,279,345 km (0.112 R)
• M26: 8,381,370 km (0.12 R)
• M27: 9,925,071 km (0.108 R)
• M28: 10,324,647 km (0.075 R)
• M29: 10,434,451 km (0.082 R)
• M30: 10,803,659 km (0.096 R)
• M31: 11,290,151 km (0.1 R)
• M32: 11,898,566 km (0.062 R)
• M33: 12,635,186 km (0.073 R)
• M34: 13,346,673 km (0.087 R)
• M35: 13,868,620 km (0.101 R)
• M36: 14,111,717 km (0.086 R)
• M37: 14,233,938 km (0.112 R)
• M38: 14,479,279 km (0.096 R)
• M39: 17,837,901 km (0.11 R)
• M40: 17,969,995 km (0.082 R)
• M41: 18,635,556 km (0.083 R)
• M42: 18,948,964 km (0.116 R)
• M43: 19,354,524 km (0.056 R)
• M44: 19,581,015 km (0.052 R)
• M45: 20,680,559 km (0.064 R)
• M46: 21,331,310 km (0.11 R)
• M47: 21,424,809 km (0.109 R)
• M48: 21,518,457 km (0.072 R)
• M49: 21,706,053 km (0.116 R)
• M50: 21,941,520 km (0.11 R)
• M51: 23,131,272 km (0.106 R)
• M52: 23,612,977 km (0.106 R)
• M53: 23,806,706 km (0.115 R)
• M54: 24,341,818 km (0.072 R)
• M55: 24,782,682 km (0.08 R)
• M56: 25,325,124 km (0.071 R)
• M57: 26,171,250 km (0.082 R)
• M58: 27,026,651 km (0.118 R)
• M59: 27,127,779 km (0.099 R)
• M60: 27,891,177 km (0.076 R)
• M61: 28,095,826 km (0.085 R)
• M62: 29,543,036 km (0.097 R)
• M63: 29,961,013 km (0.119 R)
• M64: 30,065,731 km (0.056 R)
• M65: 30,591,568 km (0.083 R)
• M66: 30,749,842 km (0.115 R)
• M67: 31,439,189 km (0.075 R)
• M68: 32,294,440 km (0.06 R)
• M69: 32,509,562 km (0.089 R)
• M70: 33,864,171 km (0.096 R)
• M71: 34,246,842 km (0.115 R)
• M72: 35,736,239 km (0.09 R)
• M73: 36,014,341 km (0.08 R)
• M74: 36,852,987 km (0.099 R)
• M75: 37,754,763 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 10.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.4 AU - 10.84 AU

Year: 13325 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,195,472 km

• M1: 139,575 km (0.092 R)
• M2: 221,854 km (0.078 R)
• M3: 587,770 km (0.093 R)
• M4: 783,594 km (0.115 R)
• M5: 1,107,024 km (0.117 R)
• M6: 1,592,619 km (0.093 R)
• M7: 2,004,163 km (0.118 R)
• M8: 2,166,925 km (0.111 R)
• M9: 2,278,076 km (0.054 R)
• M10: 2,922,843 km (0.058 R)
• M11: 3,425,941 km (0.063 R)
• M12: 3,556,091 km (0.077 R)
• M13: 3,654,676 km (0.108 R)
• M14: 3,990,224 km (0.11 R)
• M15: 4,441,262 km (0.103 R)
• M16: 4,835,751 km (0.111 R)
• M17: 5,129,861 km (0.112 R)
• M18: 5,354,108 km (0.093 R)
• M19: 5,581,796 km (0.073 R)
• M20: 5,774,029 km (0.108 R)
• M21: 6,125,434 km (0.098 R)
• M22: 7,557,535 km (0.105 R)
• M23: 7,813,048 km (0.079 R)
• M24: 8,114,936 km (0.073 R)
• M25: 8,641,222 km (0.116 R)
• M26: 8,998,312 km (0.096 R)
• M27: 9,497,221 km (0.089 R)
• M28: 9,773,079 km (0.111 R)
• M29: 9,958,581 km (0.116 R)
• M30: 10,664,234 km (0.112 R)
• M31: 11,925,643 km (0.031 R)
• M32: 12,273,309 km (0.07 R)
• M33: 13,541,898 km (0.118 R)
• M34: 13,748,792 km (0.098 R)
• M35: 14,428,266 km (0.059 R)
• M36: 15,333,333 km (0.034 R)
• M37: 16,531,761 km (0.075 R)
• M38: 16,642,314 km (0.113 R)
• M39: 16,919,519 km (0.105 R)
• M40: 17,030,820 km (0.119 R)
• M41: 17,590,914 km (0.061 R)
• M42: 17,816,807 km (0.113 R)
• M43: 18,385,429 km (0.073 R)
• M44: 18,614,613 km (0.081 R)
• M45: 19,950,372 km (0.054 R)
• M46: 20,068,106 km (0.052 R)
• M47: 20,897,925 km (0.118 R)
• M48: 22,042,049 km (0.051 R)
• M49: 22,224,559 km (0.102 R)
• M50: 22,652,259 km (0.077 R)
• M51: 24,453,567 km (0.071 R)
• M52: 26,558,708 km (0.084 R)
• M53: 27,012,588 km (0.081 R)
• M54: 27,862,454 km (0.116 R)
• M55: 28,257,691 km (0.119 R)
• M56: 28,987,131 km (0.047 R)
• M57: 29,053,702 km (0.063 R)
• M58: 29,320,734 km (0.09 R)
• M59: 29,655,683 km (0.117 R)
• M60: 30,464,559 km (0.043 R)
• M61: 32,449,125 km (0.086 R)
• M62: 32,518,239 km (0.065 R)
• M63: 32,795,444 km (0.061 R)
• M64: 34,404,668 km (0.116 R)
• M65: 35,254,384 km (0.03 R)
• M66: 35,753,293 km (0.09 R)
• M67: 36,039,473 km (0.112 R)
• M68: 36,111,131 km (0.105 R)
• M69: 38,575,307 km (0.068 R)
• M70: 38,721,913 km (0.06 R)
• M71: 39,457,934 km (0.095 R)
• M72: 40,050,043 km (0.096 R)
• M73: 40,421,644 km (0.04 R)
• M74: 40,496,144 km (0.076 R)
• M75: 41,693,525 km (0.093 R)
• M76: 43,740,473 km (0.083 R)
• M77: 45,200,548 km (0.094 R)
• M78: 46,676,480 km (0.087 R)
• M79: 46,832,661 km (0.072 R)
• M80: 47,302,548 km (0.118 R)
• M81: 50,314,701 km (0.032 R)
• M82: 51,117,592 km (0.11 R)
• M83: 51,198,226 km (0.112 R)
• M84: 54,207,237 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit