🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.92 AU - 1.2 AU

Year: 393 Days

Day: 27.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.02 AU - 1.5 AU

Year: 509 Days

Day: 24.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,207,664 km

• M1: 44,879 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.48 AU - 1.6 AU

Year: 688 Days

Day: 24.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.61 AU - 2.49 AU

Year: 1056 Days

Day: 27.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.04 AU - 2.48 AU

Year: 1223 Days

Day: 46.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,207,664 km

• M1: 285,283 km (0.085 R)
• M2: 1,391,859 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 9

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.77 AU - 7.77 AU

Year: 5650 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,207,664 km

• M1: 135,236 km (0.071 R)
• M2: 256,860 km (0.087 R)
• M3: 499,358 km (0.047 R)
• M4: 616,343 km (0.08 R)
• M5: 704,157 km (0.081 R)
• M6: 837,449 km (0.105 R)
• M7: 921,672 km (0.085 R)
• M8: 1,053,618 km (0.096 R)
• M9: 1,287,738 km (0.082 R)
• M10: 1,419,534 km (0.102 R)
• M11: 1,555,967 km (0.077 R)
• M12: 1,678,937 km (0.059 R)
• M13: 1,768,845 km (0.061 R)
• M14: 2,125,187 km (0.106 R)
• M15: 2,341,805 km (0.044 R)
• M16: 2,483,474 km (0.114 R)
• M17: 2,669,724 km (0.058 R)
• M18: 2,775,340 km (0.106 R)
• M19: 3,278,737 km (0.11 R)
• M20: 3,692,524 km (0.075 R)
• M21: 4,344,023 km (0.116 R)
• M22: 4,721,458 km (0.085 R)
• M23: 5,320,598 km (0.117 R)
• M24: 5,507,595 km (0.059 R)
• M25: 5,615,605 km (0.085 R)
• M26: 6,026,550 km (0.119 R)
• M27: 6,589,637 km (0.09 R)
• M28: 6,819,569 km (0.069 R)
• M29: 6,964,678 km (0.1 R)
• M30: 7,495,452 km (0.098 R)
• M31: 7,675,268 km (0.045 R)
• M32: 7,978,204 km (0.089 R)
• M33: 8,192,578 km (0.066 R)
• M34: 8,254,212 km (0.104 R)
• M35: 8,847,068 km (0.108 R)
• M36: 9,421,524 km (0.087 R)
• M37: 9,713,390 km (0.08 R)
• M38: 11,011,750 km (0.093 R)
• M39: 11,113,925 km (0.117 R)
• M40: 11,733,260 km (0.066 R)
• M41: 11,942,248 km (0.113 R)
• M42: 12,328,510 km (0.098 R)
• M43: 12,933,783 km (0.089 R)
• M44: 13,439,274 km (0.119 R)
• M45: 14,025,100 km (0.115 R)
• M46: 14,806,599 km (0.075 R)
• M47: 14,881,697 km (0.101 R)
• M48: 15,335,427 km (0.064 R)
• M49: 15,947,283 km (0.101 R)
• M50: 16,024,326 km (0.053 R)
• M51: 16,528,321 km (0.043 R)
• M52: 17,313,710 km (0.065 R)
• M53: 17,750,835 km (0.1 R)
• M54: 17,870,662 km (0.105 R)
• M55: 18,757,927 km (0.113 R)
• M56: 19,084,051 km (0.112 R)
• M57: 19,165,881 km (0.072 R)
• M58: 19,576,826 km (0.042 R)
• M59: 19,659,255 km (0.03 R)
• M60: 20,616,831 km (0.089 R)
• M61: 21,080,135 km (0.112 R)
• M62: 21,206,994 km (0.114 R)
• M63: 21,674,787 km (0.088 R)
• M64: 21,845,627 km (0.102 R)
• M65: 22,016,917 km (0.115 R)
• M66: 22,231,740 km (0.117 R)
• M67: 22,490,544 km (0.104 R)
• M68: 22,706,862 km (0.107 R)
• M69: 22,793,629 km (0.108 R)
• M70: 22,923,929 km (0.058 R)
• M71: 23,623,149 km (0.114 R)
• M72: 24,551,404 km (0.09 R)
• M73: 25,087,264 km (0.083 R)
• M74: 25,311,661 km (0.115 R)
• M75: 26,215,830 km (0.102 R)
• M76: 26,398,040 km (0.079 R)
• M77: 26,809,285 km (0.098 R)
• M78: 27,038,768 km (0.056 R)
• M79: 29,557,697 km (0.085 R)
• M80: 30,175,386 km (0.034 R)
• M81: 30,845,136 km (0.118 R)
• M82: 31,037,369 km (0.061 R)
• M83: 31,133,710 km (0.089 R)
• M84: 31,956,200 km (0.059 R)
• M85: 32,443,440 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 9.5

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.49 AU - 6.87 AU

Year: 6214 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 52,207,664 km

• M1: 146,307 km (0.113 R)
• M2: 398,080 km (0.095 R)
• M3: 625,618 km (0.041 R)
• M4: 815,757 km (0.075 R)
• M5: 991,684 km (0.084 R)
• M6: 1,127,669 km (0.103 R)
• M7: 1,753,437 km (0.077 R)
• M8: 2,380,701 km (0.086 R)
• M9: 2,541,967 km (0.046 R)
• M10: 2,875,570 km (0.083 R)
• M11: 2,973,407 km (0.076 R)
• M12: 3,663,203 km (0.082 R)
• M13: 4,177,521 km (0.084 R)
• M14: 4,372,746 km (0.091 R)
• M15: 4,485,692 km (0.086 R)
• M16: 4,714,577 km (0.106 R)
• M17: 4,976,672 km (0.107 R)
• M18: 5,183,865 km (0.113 R)
• M19: 5,273,475 km (0.12 R)
• M20: 6,009,346 km (0.065 R)
• M21: 6,166,723 km (0.074 R)
• M22: 6,357,311 km (0.107 R)
• M23: 6,646,933 km (0.11 R)
• M24: 7,006,865 km (0.102 R)
• M25: 7,239,340 km (0.115 R)
• M26: 7,440,549 km (0.041 R)
• M27: 8,055,247 km (0.08 R)
• M28: 8,828,668 km (0.114 R)
• M29: 9,589,074 km (0.039 R)
• M30: 9,699,477 km (0.117 R)
• M31: 10,032,931 km (0.108 R)
• M32: 12,793,909 km (0.107 R)
• M33: 12,956,073 km (0.103 R)
• M34: 13,118,836 km (0.116 R)
• M35: 13,282,346 km (0.103 R)
• M36: 13,405,465 km (0.107 R)
• M37: 13,487,744 km (0.06 R)
• M38: 13,735,628 km (0.107 R)
• M39: 14,572,628 km (0.058 R)
• M40: 14,826,944 km (0.094 R)
• M41: 15,039,972 km (0.061 R)
• M42: 16,076,834 km (0.069 R)
• M43: 17,136,586 km (0.088 R)
• M44: 17,315,505 km (0.075 R)
• M45: 18,492,840 km (0.067 R)
• M46: 19,091,231 km (0.109 R)
• M47: 19,416,158 km (0.084 R)
• M48: 19,602,557 km (0.06 R)
• M49: 20,259,890 km (0.098 R)
• M50: 20,496,404 km (0.088 R)
• M51: 20,876,682 km (0.104 R)
• M52: 21,163,461 km (0.111 R)
• M53: 21,355,246 km (0.09 R)
• M54: 22,080,047 km (0.119 R)
• M55: 22,421,130 km (0.113 R)
• M56: 22,862,145 km (0.068 R)
• M57: 23,355,369 km (0.061 R)
• M58: 23,752,701 km (0.12 R)
• M59: 24,302,473 km (0.032 R)
• M60: 24,453,118 km (0.111 R)
• M61: 24,705,041 km (0.077 R)
• M62: 25,363,721 km (0.111 R)
• M63: 25,874,448 km (0.112 R)
• M64: 26,388,466 km (0.066 R)
• M65: 26,491,689 km (0.117 R)
• M66: 26,802,254 km (0.112 R)
• M67: 27,845,848 km (0.101 R)
• M68: 28,531,306 km (0.102 R)
• M69: 28,796,543 km (0.093 R)
• M70: 29,436,074 km (0.108 R)
• M71: 29,757,709 km (0.083 R)
• M72: 30,188,252 km (0.097 R)
• M73: 30,296,262 km (0.097 R)
• M74: 30,729,497 km (0.11 R)
• M75: 31,055,620 km (0.105 R)
• M76: 31,711,607 km (0.055 R)
• M77: 31,876,314 km (0.119 R)
• M78: 32,482,634 km (0.116 R)
• M79: 32,648,538 km (0.045 R)
• M80: 33,538,795 km (0.082 R)
• M81: 33,818,693 km (0.072 R)
• M82: 34,606,326 km (0.045 R)
• M83: 34,832,368 km (0.093 R)
• M84: 35,570,783 km (0.119 R)
• M85: 36,256,989 km (0.06 R)
• M86: 36,659,257 km (0.045 R)
• M87: 37,758,652 km (0.041 R)
• M88: 38,634,248 km (0.113 R)
• M89: 39,162,778 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.8

Radius: 14.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.79 AU - 14.41 AU

Year: 14219 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 88.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,207,664 km

• M1: 209,437 km (0.09 R)
• M2: 429,047 km (0.103 R)
• M3: 540,647 km (0.058 R)
• M4: 820,096 km (0.035 R)
• M5: 988,393 km (0.063 R)
• M6: 1,128,267 km (0.105 R)
• M7: 2,161,390 km (0.104 R)
• M8: 2,881,255 km (0.058 R)
• M9: 3,057,631 km (0.085 R)
• M10: 3,452,569 km (0.098 R)
• M11: 3,545,918 km (0.103 R)
• M12: 3,928,590 km (0.1 R)
• M13: 4,059,189 km (0.113 R)
• M14: 4,291,215 km (0.119 R)
• M15: 5,084,682 km (0.091 R)
• M16: 5,590,024 km (0.107 R)
• M17: 5,737,527 km (0.053 R)
• M18: 6,149,520 km (0.107 R)
• M19: 6,301,810 km (0.075 R)
• M20: 6,805,506 km (0.102 R)
• M21: 6,963,182 km (0.116 R)
• M22: 7,443,392 km (0.095 R)
• M23: 8,142,163 km (0.076 R)
• M24: 8,562,982 km (0.03 R)
• M25: 8,862,028 km (0.094 R)
• M26: 9,077,599 km (0.026 R)
• M27: 9,251,432 km (0.117 R)
• M28: 9,646,519 km (0.095 R)
• M29: 10,092,022 km (0.117 R)
• M30: 10,227,109 km (0.095 R)
• M31: 10,590,033 km (0.04 R)
• M32: 11,235,398 km (0.044 R)
• M33: 11,328,598 km (0.09 R)
• M34: 12,275,403 km (0.118 R)
• M35: 12,515,956 km (0.12 R)
• M36: 13,346,075 km (0.12 R)
• M37: 13,543,993 km (0.099 R)
• M38: 13,992,786 km (0.117 R)
• M39: 15,213,655 km (0.045 R)
• M40: 15,576,280 km (0.086 R)
• M41: 18,247,948 km (0.103 R)
• M42: 18,577,961 km (0.106 R)
• M43: 19,411,820 km (0.076 R)
• M44: 19,580,117 km (0.116 R)
• M45: 19,805,113 km (0.088 R)
• M46: 20,314,792 km (0.097 R)
• M47: 22,337,356 km (0.09 R)
• M48: 22,631,615 km (0.098 R)
• M49: 23,223,873 km (0.082 R)
• M50: 24,001,333 km (0.098 R)
• M51: 24,665,996 km (0.099 R)
• M52: 24,909,093 km (0.078 R)
• M53: 25,704,953 km (0.064 R)
• M54: 27,008,250 km (0.062 R)
• M55: 27,196,145 km (0.101 R)
• M56: 28,971,273 km (0.119 R)
• M57: 29,163,656 km (0.092 R)
• M58: 29,872,750 km (0.026 R)
• M59: 30,457,229 km (0.103 R)
• M60: 31,176,645 km (0.097 R)
• M61: 33,368,403 km (0.093 R)
• M62: 33,570,211 km (0.101 R)
• M63: 34,313,264 km (0.108 R)
• M64: 36,575,034 km (0.061 R)
• M65: 36,713,711 km (0.063 R)
• M66: 36,852,538 km (0.088 R)
• M67: 38,814,065 km (0.075 R)
• M68: 40,522,323 km (0.031 R)
• M69: 41,674,825 km (0.104 R)
• M70: 41,964,596 km (0.102 R)
• M71: 42,109,706 km (0.109 R)
• M72: 43,350,172 km (0.043 R)
• M73: 43,570,380 km (0.101 R)
• M74: 46,091,553 km (0.111 R)
• M75: 46,616,492 km (0.046 R)
• M76: 47,067,978 km (0.078 R)
• M77: 48,127,131 km (0.085 R)
• M78: 49,041,324 km (0.077 R)
• M79: 49,270,807 km (0.086 R)
• M80: 49,730,671 km (0.106 R)
• M81: 50,192,030 km (0.11 R)
• M82: 52,051,682 km (0.1 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit