🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.74 AU

Year: 293 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 33.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,133,794 km

• M1: 259,253 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.69 AU - 1.11 AU

Year: 551 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 50,133,794 km

• M1: 164,408 km (0.078 R)
• M2: 249,380 km (0.115 R)
• M3: 342,280 km (0.074 R)
• M4: 426,354 km (0.098 R)
• M5: 532,568 km (0.108 R)
• M6: 694,882 km (0.037 R)
• M7: 831,166 km (0.113 R)
• M8: 936,333 km (0.053 R)
• M9: 1,051,823 km (0.105 R)
• M10: 1,166,863 km (0.036 R)
• M11: 1,280,707 km (0.115 R)
• M12: 1,520,363 km (0.105 R)
• M13: 1,665,024 km (0.117 R)
• M14: 2,016,579 km (0.062 R)
• M15: 2,190,711 km (0.106 R)
• M16: 2,340,907 km (0.095 R)
• M17: 2,502,174 km (0.082 R)
• M18: 2,591,634 km (0.098 R)
• M19: 2,674,660 km (0.117 R)
• M20: 2,773,993 km (0.072 R)
• M21: 2,976,549 km (0.092 R)
• M22: 3,322,270 km (0.108 R)
• M23: 3,470,970 km (0.084 R)
• M24: 3,664,250 km (0.074 R)
• M25: 3,895,678 km (0.1 R)
• M26: 3,982,744 km (0.116 R)
• M27: 4,132,043 km (0.1 R)
• M28: 4,238,706 km (0.112 R)
• M29: 4,328,315 km (0.069 R)
• M30: 4,454,725 km (0.097 R)
• M31: 4,600,733 km (0.055 R)
• M32: 4,972,932 km (0.091 R)
• M33: 5,096,051 km (0.087 R)
• M34: 5,287,387 km (0.077 R)
• M35: 5,539,908 km (0.12 R)
• M36: 5,667,515 km (0.106 R)
• M37: 5,816,216 km (0.115 R)
• M38: 5,976,136 km (0.105 R)
• M39: 6,208,611 km (0.052 R)
• M40: 6,331,131 km (0.112 R)
• M41: 6,547,600 km (0.057 R)
• M42: 6,630,626 km (0.12 R)
• M43: 6,808,349 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 14.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.17 AU - 1.39 AU

Year: 935 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 50,133,794 km

• M1: 181,612 km (0.085 R)
• M2: 293,661 km (0.087 R)
• M3: 433,086 km (0.115 R)
• M4: 556,354 km (0.091 R)
• M5: 827,725 km (0.047 R)
• M6: 1,038,508 km (0.101 R)
• M7: 1,151,006 km (0.095 R)
• M8: 1,260,512 km (0.038 R)
• M9: 1,404,724 km (0.112 R)
• M10: 1,652,608 km (0.112 R)
• M11: 1,811,929 km (0.084 R)
• M12: 1,915,152 km (0.118 R)
• M13: 2,002,966 km (0.052 R)
• M14: 2,256,085 km (0.106 R)
• M15: 2,358,410 km (0.079 R)
• M16: 2,452,956 km (0.03 R)
• M17: 2,704,730 km (0.099 R)
• M18: 2,884,247 km (0.082 R)
• M19: 3,171,325 km (0.085 R)
• M20: 3,457,207 km (0.049 R)
• M21: 3,608,899 km (0.095 R)
• M22: 3,941,455 km (0.077 R)
• M23: 4,043,182 km (0.104 R)
• M24: 4,168,694 km (0.077 R)
• M25: 4,342,078 km (0.093 R)
• M26: 4,458,914 km (0.044 R)
• M27: 4,600,733 km (0.073 R)
• M28: 4,731,930 km (0.095 R)
• M29: 4,852,357 km (0.076 R)
• M30: 5,022,749 km (0.048 R)
• M31: 5,269,585 km (0.101 R)
• M32: 5,507,894 km (0.082 R)
• M33: 6,021,314 km (0.078 R)
• M34: 6,217,736 km (0.118 R)
• M35: 6,456,495 km (0.092 R)
• M36: 6,603,848 km (0.11 R)
• M37: 6,698,245 km (0.062 R)
• M38: 6,847,394 km (0.114 R)
• M39: 7,218,396 km (0.079 R)
• M40: 7,427,385 km (0.078 R)
• M41: 7,951,576 km (0.072 R)
• M42: 8,327,066 km (0.08 R)
• M43: 8,443,753 km (0.11 R)
• M44: 8,575,848 km (0.104 R)
• M45: 8,723,201 km (0.114 R)
• M46: 9,005,792 km (0.04 R)
• M47: 9,185,758 km (0.057 R)
• M48: 9,366,921 km (0.098 R)
• M49: 9,473,285 km (0.098 R)
• M50: 9,686,911 km (0.079 R)
• M51: 9,886,923 km (0.101 R)
• M52: 10,244,013 km (0.114 R)
• M53: 10,573,727 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 14.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.76 AU - 1.8 AU

Year: 1533 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,133,794 km

• M1: 189,541 km (0.065 R)
• M2: 298,897 km (0.082 R)
• M3: 410,796 km (0.053 R)
• M4: 552,016 km (0.093 R)
• M5: 735,573 km (0.103 R)
• M6: 966,402 km (0.099 R)
• M7: 1,131,708 km (0.069 R)
• M8: 1,343,538 km (0.108 R)
• M9: 1,520,962 km (0.045 R)
• M10: 1,721,722 km (0.114 R)
• M11: 1,838,408 km (0.069 R)
• M12: 1,936,844 km (0.1 R)
• M13: 2,188,617 km (0.082 R)
• M14: 2,456,995 km (0.1 R)
• M15: 2,577,871 km (0.093 R)
• M16: 2,700,840 km (0.085 R)
• M17: 2,843,856 km (0.092 R)
• M18: 3,038,632 km (0.08 R)
• M19: 3,212,913 km (0.091 R)
• M20: 3,416,067 km (0.117 R)
• M21: 3,538,738 km (0.037 R)
• M22: 3,636,724 km (0.088 R)
• M23: 3,755,505 km (0.053 R)
• M24: 4,010,569 km (0.109 R)
• M25: 4,106,162 km (0.113 R)
• M26: 4,320,237 km (0.104 R)
• M27: 4,752,575 km (0.044 R)
• M28: 5,102,634 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 8.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.79 AU - 2.27 AU

Year: 1867 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,133,794 km

• M1: 108,309 km (0.112 R)
• M2: 162,762 km (0.085 R)
• M3: 259,702 km (0.098 R)
• M4: 316,399 km (0.058 R)
• M5: 372,947 km (0.094 R)
• M6: 427,401 km (0.087 R)
• M7: 560,094 km (0.069 R)
• M8: 746,045 km (0.087 R)
• M9: 859,141 km (0.033 R)
• M10: 1,167,462 km (0.062 R)
• M11: 1,223,711 km (0.079 R)
• M12: 1,281,007 km (0.07 R)
• M13: 1,622,987 km (0.062 R)
• M14: 1,718,281 km (0.081 R)
• M15: 1,782,907 km (0.119 R)
• M16: 1,914,554 km (0.086 R)
• M17: 2,060,860 km (0.049 R)
• M18: 2,129,825 km (0.052 R)
• M19: 2,211,057 km (0.103 R)
• M20: 2,352,875 km (0.112 R)
• M21: 2,608,388 km (0.088 R)
• M22: 2,771,001 km (0.087 R)
• M23: 2,937,205 km (0.064 R)
• M24: 3,093,385 km (0.082 R)
• M25: 3,537,242 km (0.052 R)
• M26: 3,858,428 km (0.102 R)
• M27: 3,972,422 km (0.106 R)
• M28: 4,189,189 km (0.091 R)
• M29: 4,424,656 km (0.118 R)
• M30: 4,529,076 km (0.114 R)
• M31: 4,634,243 km (0.036 R)
• M32: 5,047,731 km (0.051 R)
• M33: 5,377,595 km (0.086 R)
• M34: 5,633,706 km (0.119 R)
• M35: 5,779,415 km (0.119 R)
• M36: 5,877,401 km (0.064 R)
• M37: 6,408,773 km (0.088 R)
• M38: 6,544,009 km (0.101 R)
• M39: 6,629,130 km (0.096 R)
• M40: 6,938,200 km (0.076 R)
• M41: 7,059,823 km (0.063 R)
• M42: 7,182,044 km (0.113 R)
• M43: 7,305,014 km (0.113 R)
• M44: 7,393,127 km (0.104 R)
• M45: 7,839,826 km (0.107 R)
• M46: 7,912,082 km (0.109 R)
• M47: 8,020,839 km (0.041 R)
• M48: 8,166,697 km (0.098 R)
• M49: 8,258,401 km (0.097 R)
• M50: 8,461,106 km (0.071 R)
• M51: 8,628,207 km (0.058 R)
• M52: 8,815,354 km (0.096 R)
• M53: 9,288,681 km (0.104 R)
• M54: 9,518,913 km (0.059 R)
• M55: 9,576,657 km (0.12 R)
• M56: 9,731,491 km (0.112 R)
• M57: 9,828,730 km (0.101 R)
• M58: 10,161,585 km (0.071 R)
• M59: 10,339,307 km (0.093 R)
• M60: 10,458,387 km (0.119 R)
• M61: 10,979,437 km (0.054 R)
• M62: 11,284,018 km (0.083 R)
• M63: 11,365,698 km (0.057 R)
• M64: 11,942,996 km (0.029 R)
• M65: 12,193,423 km (0.086 R)
• M66: 12,890,699 km (0.116 R)
• M67: 12,954,876 km (0.036 R)
• M68: 13,233,577 km (0.085 R)
• M69: 13,298,204 km (0.046 R)
• M70: 13,731,589 km (0.086 R)
• M71: 14,103,638 km (0.063 R)
• M72: 15,014,689 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.8

Radius: 5.8

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.92 AU - 7.96 AU

Year: 14446 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,133,794 km

• M1: 336,296 km (0.116 R)
• M2: 436,826 km (0.11 R)
• M3: 819,048 km (0.105 R)
• M4: 1,362,986 km (0.069 R)
• M5: 1,640,939 km (0.04 R)
• M6: 2,059,364 km (0.069 R)
• M7: 2,184,877 km (0.106 R)
• M8: 2,542,865 km (0.11 R)
• M9: 2,849,391 km (0.062 R)
• M10: 3,060,324 km (0.095 R)
• M11: 3,203,788 km (0.045 R)
• M12: 3,276,343 km (0.099 R)
• M13: 3,534,549 km (0.1 R)
• M14: 3,609,497 km (0.094 R)
• M15: 3,799,337 km (0.101 R)
• M16: 6,047,943 km (0.094 R)
• M17: 6,137,851 km (0.113 R)
• M18: 6,410,119 km (0.077 R)
• M19: 6,686,277 km (0.113 R)
• M20: 7,489,917 km (0.114 R)
• M21: 7,878,572 km (0.027 R)
• M22: 8,323,626 km (0.097 R)
• M23: 8,423,557 km (0.07 R)
• M24: 8,980,809 km (0.112 R)
• M25: 9,654,598 km (0.117 R)
• M26: 9,812,424 km (0.085 R)
• M27: 11,050,496 km (0.108 R)
• M28: 12,166,346 km (0.087 R)
• M29: 12,680,215 km (0.105 R)
• M30: 13,084,727 km (0.108 R)
• M31: 13,611,013 km (0.107 R)
• M32: 15,231,008 km (0.117 R)
• M33: 15,414,864 km (0.082 R)
• M34: 15,476,199 km (0.107 R)
• M35: 16,974,422 km (0.096 R)
• M36: 17,740,662 km (0.076 R)
• M37: 20,173,422 km (0.078 R)
• M38: 21,189,042 km (0.075 R)
• M39: 22,638,795 km (0.083 R)
• M40: 23,058,866 km (0.047 R)
• M41: 23,622,850 km (0.113 R)
• M42: 25,269,773 km (0.118 R)
• M43: 25,778,406 km (0.084 R)
• M44: 26,437,085 km (0.104 R)
• M45: 26,879,446 km (0.097 R)
• M46: 27,027,399 km (0.098 R)
• M47: 27,696,550 km (0.067 R)
• M48: 28,295,988 km (0.079 R)
• M49: 28,824,069 km (0.091 R)
• M50: 30,196,629 km (0.031 R)
• M51: 31,668,523 km (0.093 R)
• M52: 32,295,188 km (0.087 R)
• M53: 32,767,918 km (0.113 R)
• M54: 33,799,993 km (0.034 R)
• M55: 34,039,649 km (0.076 R)
• M56: 34,279,903 km (0.044 R)
• M57: 34,842,690 km (0.083 R)
• M58: 35,408,470 km (0.112 R)
• M59: 35,895,859 km (0.053 R)
• M60: 36,303,663 km (0.055 R)
• M61: 37,371,343 km (0.104 R)
• M62: 38,615,848 km (0.078 R)
• M63: 39,033,824 km (0.118 R)
• M64: 39,285,298 km (0.075 R)
• M65: 40,211,908 km (0.091 R)
• M66: 40,550,597 km (0.037 R)
• M67: 41,572,500 km (0.115 R)
• M68: 41,829,210 km (0.061 R)
• M69: 42,258,407 km (0.045 R)
• M70: 42,430,444 km (0.075 R)
• M71: 42,948,053 km (0.096 R)
• M72: 43,380,989 km (0.067 R)
• M73: 43,641,439 km (0.09 R)
• M74: 44,338,565 km (0.08 R)
• M75: 44,600,960 km (0.099 R)
• M76: 45,215,208 km (0.119 R)
• M77: 47,968,557 km (0.119 R)
• M78: 48,778,031 km (0.082 R)
• M79: 49,955,367 km (0.103 R)
• M80: 51,141,827 km (0.115 R)
• M81: 52,337,713 km (0.111 R)
• M82: 54,569,563 km (0.09 R)
• M83: 55,132,350 km (0.078 R)
• M84: 56,737,386 km (0.047 R)
• M85: 57,879,566 km (0.119 R)
• M86: 60,089,725 km (0.091 R)
• M87: 60,865,090 km (0.093 R)
• M88: 60,962,179 km (0.09 R)
• M89: 62,425,396 km (0.116 R)
• M90: 62,915,778 km (0.115 R)
• M91: 64,196,635 km (0.084 R)
• M92: 65,386,537 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 3.7

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.53 AU - 11.93 AU

Year: 21127 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 50,133,794 km

• M1: 69,264 km (0.108 R)
• M2: 111,899 km (0.104 R)
• M3: 492,626 km (0.1 R)
• M4: 1,054,216 km (0.101 R)
• M5: 1,243,757 km (0.074 R)
• M6: 1,750,145 km (0.074 R)
• M7: 1,973,944 km (0.07 R)
• M8: 2,259,676 km (0.067 R)
• M9: 2,420,942 km (0.036 R)
• M10: 2,530,448 km (0.056 R)
• M11: 3,342,166 km (0.057 R)
• M12: 4,559,594 km (0.073 R)
• M13: 4,935,234 km (0.116 R)
• M14: 5,570,875 km (0.038 R)
• M15: 6,763,170 km (0.092 R)
• M16: 7,269,260 km (0.082 R)
• M17: 7,308,604 km (0.069 R)
• M18: 8,030,563 km (0.096 R)
• M19: 8,985,596 km (0.049 R)
• M20: 9,283,445 km (0.118 R)
• M21: 10,328,536 km (0.057 R)
• M22: 10,774,936 km (0.064 R)
• M23: 11,456,205 km (0.084 R)
• M24: 12,339,132 km (0.066 R)
• M25: 12,386,105 km (0.089 R)
• M26: 12,575,047 km (0.086 R)
• M27: 12,860,181 km (0.073 R)
• M28: 15,418,604 km (0.081 R)
• M29: 15,979,446 km (0.111 R)
• M30: 17,331,362 km (0.067 R)
• M31: 17,648,510 km (0.101 R)
• M32: 18,074,415 km (0.094 R)
• M33: 18,611,471 km (0.106 R)
• M34: 18,773,635 km (0.114 R)
• M35: 19,426,929 km (0.111 R)
• M36: 19,536,435 km (0.118 R)
• M37: 20,420,708 km (0.086 R)
• M38: 22,457,184 km (0.1 R)
• M39: 22,918,543 km (0.071 R)
• M40: 24,557,538 km (0.112 R)
• M41: 27,146,927 km (0.111 R)
• M42: 27,330,783 km (0.101 R)
• M43: 28,879,121 km (0.08 R)
• M44: 29,192,080 km (0.098 R)
• M45: 30,328,425 km (0.079 R)
• M46: 30,710,498 km (0.112 R)
• M47: 31,414,805 km (0.116 R)
• M48: 33,757,208 km (0.1 R)
• M49: 34,949,204 km (0.043 R)
• M50: 35,015,925 km (0.108 R)
• M51: 35,149,217 km (0.113 R)
• M52: 36,087,644 km (0.092 R)
• M53: 36,222,432 km (0.047 R)
• M54: 36,627,692 km (0.086 R)
• M55: 36,898,614 km (0.111 R)
• M56: 37,442,552 km (0.069 R)
• M57: 39,159,487 km (0.108 R)
• M58: 39,367,128 km (0.1 R)
• M59: 40,201,735 km (0.088 R)
• M60: 40,341,459 km (0.119 R)
• M61: 41,042,176 km (0.028 R)
• M62: 42,100,880 km (0.1 R)
• M63: 42,171,789 km (0.04 R)
• M64: 42,313,758 km (0.104 R)
• M65: 42,526,935 km (0.086 R)
• M66: 42,669,202 km (0.086 R)
• M67: 43,813,476 km (0.08 R)
• M68: 45,330,548 km (0.12 R)
• M69: 45,403,103 km (0.088 R)
• M70: 46,864,675 km (0.059 R)
• M71: 48,490,055 km (0.082 R)
• M72: 49,160,254 km (0.078 R)
• M73: 49,234,903 km (0.05 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit