🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 228 Days

Day: 28.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,111,670 km

• M1: 21,392 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.67 AU - 2.65 AU

Year: 1321 Days

Day: 15.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,111,670 km

• M1: 611,706 km (0.085 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 13.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.27 AU - 9.85 AU

Year: 10425 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 62,111,670 km

• M1: 249,828 km (0.055 R)
• M2: 366,814 km (0.076 R)
• M3: 1,029,533 km (0.108 R)
• M4: 1,129,614 km (0.062 R)
• M5: 1,340,247 km (0.065 R)
• M6: 1,657,694 km (0.086 R)
• M7: 1,850,077 km (0.099 R)
• M8: 2,721,484 km (0.113 R)
• M9: 3,427,138 km (0.104 R)
• M10: 3,674,872 km (0.066 R)
• M11: 4,253,666 km (0.117 R)
• M12: 5,388,665 km (0.101 R)
• M13: 5,860,497 km (0.115 R)
• M14: 6,157,598 km (0.058 R)
• M15: 6,574,228 km (0.112 R)
• M16: 6,844,252 km (0.109 R)
• M17: 9,132,800 km (0.083 R)
• M18: 9,218,670 km (0.057 R)
• M19: 9,347,922 km (0.079 R)
• M20: 9,477,624 km (0.049 R)
• M21: 9,564,540 km (0.081 R)
• M22: 10,224,865 km (0.097 R)
• M23: 10,808,895 km (0.106 R)
• M24: 11,036,583 km (0.096 R)
• M25: 12,245,483 km (0.109 R)
• M26: 12,817,695 km (0.114 R)
• M27: 12,913,887 km (0.109 R)
• M28: 13,010,377 km (0.111 R)
• M29: 13,203,957 km (0.049 R)
• M30: 13,889,265 km (0.098 R)
• M31: 14,186,516 km (0.09 R)
• M32: 15,243,574 km (0.11 R)
• M33: 15,498,938 km (0.115 R)
• M34: 16,744,639 km (0.109 R)
• M35: 17,061,039 km (0.103 R)
• M36: 17,220,061 km (0.1 R)
• M37: 17,807,233 km (0.054 R)
• M38: 18,130,215 km (0.069 R)
• M39: 20,670,686 km (0.067 R)
• M40: 20,840,330 km (0.071 R)
• M41: 21,408,802 km (0.08 R)
• M42: 21,694,982 km (0.075 R)
• M43: 22,444,917 km (0.111 R)
• M44: 22,793,928 km (0.09 R)
• M45: 23,911,125 km (0.094 R)
• M46: 24,089,147 km (0.103 R)
• M47: 24,208,077 km (0.104 R)
• M48: 24,565,915 km (0.058 R)
• M49: 24,805,571 km (0.046 R)
• M50: 25,226,689 km (0.049 R)
• M51: 25,408,002 km (0.071 R)
• M52: 25,771,824 km (0.072 R)
• M53: 26,873,462 km (0.106 R)
• M54: 28,366,299 km (0.099 R)
• M55: 28,491,812 km (0.031 R)
• M56: 29,186,096 km (0.053 R)
• M57: 30,013,671 km (0.061 R)
• M58: 30,141,727 km (0.084 R)
• M59: 30,526,792 km (0.044 R)
• M60: 31,496,784 km (0.111 R)
• M61: 33,334,445 km (0.097 R)
• M62: 34,467,050 km (0.089 R)
• M63: 34,735,279 km (0.083 R)
• M64: 34,869,768 km (0.074 R)
• M65: 35,341,599 km (0.087 R)
• M66: 35,951,360 km (0.062 R)
• M67: 36,906,842 km (0.102 R)
• M68: 38,216,870 km (0.112 R)
• M69: 39,542,158 km (0.087 R)
• M70: 40,457,697 km (0.118 R)
• M71: 41,308,909 km (0.083 R)
• M72: 41,736,759 km (0.058 R)
• M73: 42,022,790 km (0.062 R)
• M74: 42,453,033 km (0.058 R)
• M75: 43,173,497 km (0.119 R)
• M76: 43,390,414 km (0.083 R)
• M77: 43,607,630 km (0.074 R)
• M78: 44,115,963 km (0.079 R)
• M79: 44,918,855 km (0.055 R)
• M80: 46,613,051 km (0.12 R)
• M81: 48,628,583 km (0.114 R)
• M82: 49,080,369 km (0.072 R)
• M83: 50,215,816 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.8

Radius: 6.2

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.23 AU - 13.01 AU

Year: 18661 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,111,670 km

• M1: 83,476 km (0.1 R)
• M2: 264,938 km (0.112 R)
• M3: 566,976 km (0.093 R)
• M4: 761,603 km (0.101 R)
• M5: 807,829 km (0.12 R)
• M6: 1,027,438 km (0.103 R)
• M7: 1,210,995 km (0.086 R)
• M8: 1,520,662 km (0.099 R)
• M9: 1,791,883 km (0.101 R)
• M10: 1,885,681 km (0.089 R)
• M11: 2,210,159 km (0.108 R)
• M12: 2,344,797 km (0.061 R)
• M13: 3,020,830 km (0.059 R)
• M14: 3,246,274 km (0.093 R)
• M15: 3,322,718 km (0.093 R)
• M16: 3,516,148 km (0.107 R)
• M17: 3,555,343 km (0.087 R)
• M18: 3,873,837 km (0.117 R)
• M19: 4,160,018 km (0.108 R)
• M20: 4,538,051 km (0.097 R)
• M21: 4,580,836 km (0.109 R)
• M22: 6,110,175 km (0.088 R)
• M23: 6,204,572 km (0.072 R)
• M24: 6,978,142 km (0.087 R)
• M25: 8,403,361 km (0.116 R)
• M26: 8,826,574 km (0.093 R)
• M27: 9,094,803 km (0.103 R)
• M28: 9,256,967 km (0.118 R)
• M29: 9,529,235 km (0.077 R)
• M30: 9,749,144 km (0.048 R)
• M31: 9,970,548 km (0.117 R)
• M32: 10,305,947 km (0.086 R)
• M33: 10,474,993 km (0.116 R)
• M34: 11,334,133 km (0.03 R)
• M35: 11,392,177 km (0.108 R)
• M36: 12,694,726 km (0.109 R)
• M37: 13,919,184 km (0.101 R)
• M38: 14,168,564 km (0.111 R)
• M39: 14,293,927 km (0.117 R)
• M40: 15,695,809 km (0.101 R)
• M41: 16,216,409 km (0.079 R)
• M42: 16,413,130 km (0.104 R)
• M43: 17,542,594 km (0.108 R)
• M44: 17,811,870 km (0.105 R)
• M45: 20,650,939 km (0.089 R)
• M46: 20,721,998 km (0.071 R)
• M47: 21,508,135 km (0.1 R)
• M48: 22,889,073 km (0.096 R)
• M49: 23,999,238 km (0.072 R)
• M50: 24,824,570 km (0.106 R)
• M51: 26,118,143 km (0.119 R)
• M52: 26,425,716 km (0.088 R)
• M53: 27,824,606 km (0.1 R)
• M54: 28,296,288 km (0.087 R)
• M55: 29,167,695 km (0.079 R)
• M56: 29,967,595 km (0.025 R)
• M57: 31,425,576 km (0.093 R)
• M58: 32,492,807 km (0.111 R)
• M59: 33,989,983 km (0.064 R)
• M60: 34,157,831 km (0.082 R)
• M61: 35,254,833 km (0.114 R)
• M62: 35,850,382 km (0.113 R)
• M63: 36,192,213 km (0.091 R)
• M64: 36,534,942 km (0.084 R)
• M65: 37,917,226 km (0.054 R)
• M66: 38,352,705 km (0.057 R)
• M67: 39,140,637 km (0.101 R)
• M68: 39,580,754 km (0.099 R)
• M69: 41,446,838 km (0.099 R)
• M70: 41,985,241 km (0.095 R)
• M71: 42,526,037 km (0.04 R)
• M72: 42,706,751 km (0.041 R)
• M73: 42,797,258 km (0.118 R)
• M74: 43,159,734 km (0.107 R)
• M75: 45,171,975 km (0.089 R)
• M76: 45,725,936 km (0.092 R)
• M77: 45,911,138 km (0.116 R)
• M78: 46,003,888 km (0.069 R)
• M79: 48,246,959 km (0.105 R)
• M80: 49,002,578 km (0.096 R)
• M81: 49,476,803 km (0.05 R)
• M82: 50,908,604 km (0.064 R)
• M83: 51,004,646 km (0.088 R)
• M84: 51,196,580 km (0.113 R)
• M85: 53,130,432 km (0.076 R)
• M86: 53,519,985 km (0.049 R)
• M87: 55,285,090 km (0.059 R)
• M88: 61,304,609 km (0.059 R)
• M89: 63,253,570 km (0.081 R)
• M90: 63,460,015 km (0.089 R)
• M91: 64,702,725 km (0.057 R)
• M92: 64,910,666 km (0.095 R)
• M93: 66,162,800 km (0.096 R)
• M94: 68,584,939 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.1

Radius: 3.5

Gravity: 44.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.45 AU - 17.49 AU

Year: 27822 Days

Day: 23.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,111,670 km

• M1: 220,956 km (0.068 R)
• M2: 667,356 km (0.044 R)
• M3: 744,848 km (0.052 R)
• M4: 1,082,939 km (0.12 R)
• M5: 1,143,526 km (0.105 R)
• M6: 1,598,004 km (0.043 R)
• M7: 2,177,696 km (0.114 R)
• M8: 2,489,757 km (0.069 R)
• M9: 2,610,333 km (0.083 R)
• M10: 2,691,864 km (0.032 R)
• M11: 3,373,282 km (0.073 R)
• M12: 3,596,782 km (0.101 R)
• M13: 4,152,388 km (0.104 R)
• M14: 4,295,404 km (0.083 R)
• M15: 4,343,425 km (0.083 R)
• M16: 4,734,174 km (0.049 R)
• M17: 5,548,884 km (0.11 R)
• M18: 6,133,812 km (0.113 R)
• M19: 6,849,787 km (0.086 R)
• M20: 7,246,222 km (0.107 R)
• M21: 7,650,136 km (0.055 R)
• M22: 8,843,628 km (0.082 R)
• M23: 13,592,014 km (0.046 R)
• M24: 13,804,293 km (0.031 R)
• M25: 14,017,620 km (0.066 R)
• M26: 14,664,182 km (0.095 R)
• M27: 15,027,555 km (0.115 R)
• M28: 15,320,468 km (0.043 R)
• M29: 15,911,828 km (0.102 R)
• M30: 16,060,827 km (0.108 R)
• M31: 16,135,477 km (0.079 R)
• M32: 18,428,662 km (0.09 R)
• M33: 18,663,531 km (0.092 R)
• M34: 21,558,100 km (0.113 R)
• M35: 22,220,071 km (0.076 R)
• M36: 23,989,215 km (0.034 R)
• M37: 24,502,934 km (0.106 R)
• M38: 25,803,090 km (0.105 R)
• M39: 27,214,396 km (0.078 R)
• M40: 27,303,407 km (0.106 R)
• M41: 28,289,107 km (0.075 R)
• M42: 29,927,204 km (0.056 R)
• M43: 30,203,212 km (0.096 R)
• M44: 30,850,522 km (0.045 R)
• M45: 32,819,529 km (0.103 R)
• M46: 33,104,064 km (0.075 R)
• M47: 33,962,756 km (0.079 R)
• M48: 34,346,774 km (0.105 R)
• M49: 34,635,647 km (0.089 R)
• M50: 36,582,514 km (0.101 R)
• M51: 36,976,106 km (0.092 R)
• M52: 39,266,300 km (0.114 R)
• M53: 42,734,876 km (0.04 R)
• M54: 42,838,397 km (0.12 R)
• M55: 44,191,361 km (0.105 R)
• M56: 46,725,848 km (0.079 R)
• M57: 46,939,174 km (0.107 R)
• M58: 47,152,800 km (0.031 R)
• M59: 47,473,837 km (0.094 R)
• M60: 48,549,446 km (0.071 R)
• M61: 50,833,955 km (0.05 R)
• M62: 53,487,372 km (0.115 R)
• M63: 53,933,922 km (0.115 R)
• M64: 54,943,408 km (0.088 R)
• M65: 56,185,519 km (0.045 R)
• M66: 57,322,762 km (0.067 R)
• M67: 57,665,342 km (0.087 R)
• M68: 57,779,784 km (0.087 R)
• M69: 58,467,485 km (0.063 R)
• M70: 61,362,354 km (0.036 R)
• M71: 63,829,821 km (0.103 R)
• M72: 65,254,292 km (0.089 R)
• M73: 65,611,981 km (0.054 R)
• M74: 66,329,452 km (0.099 R)
• M75: 66,809,212 km (0.075 R)
• M76: 67,651,598 km (0.09 R)
• M77: 68,497,424 km (0.11 R)
• M78: 68,860,947 km (0.093 R)
• M79: 68,982,271 km (0.042 R)
• M80: 69,833,632 km (0.072 R)
• M81: 69,955,555 km (0.064 R)
• M82: 70,077,477 km (0.08 R)
• M83: 70,933,326 km (0.112 R)
• M84: 72,161,974 km (0.058 R)
• M85: 72,285,242 km (0.103 R)
• M86: 73,273,635 km (0.105 R)
• M87: 73,397,502 km (0.067 R)
• M88: 73,769,552 km (0.111 R)
• M89: 76,265,742 km (0.106 R)
• M90: 77,272,087 km (0.116 R)
• M91: 80,444,759 km (0.1 R)
• M92: 84,957,379 km (0.077 R)
• M93: 87,441,302 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 5.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.73 AU - 18.45 AU

Year: 28126 Days

Day: 19.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 62,111,670 km

• M1: 79,885 km (0.096 R)
• M2: 360,381 km (0.1 R)
• M3: 584,778 km (0.057 R)
• M4: 681,717 km (0.065 R)
• M5: 805,285 km (0.111 R)
• M6: 1,169,855 km (0.034 R)
• M7: 1,369,569 km (0.072 R)
• M8: 2,002,218 km (0.107 R)
• M9: 2,241,126 km (0.095 R)
• M10: 2,333,128 km (0.115 R)
• M11: 2,489,159 km (0.111 R)
• M12: 4,495,266 km (0.098 R)
• M13: 5,046,535 km (0.117 R)
• M14: 5,453,142 km (0.108 R)
• M15: 6,125,734 km (0.115 R)
• M16: 6,384,538 km (0.106 R)
• M17: 7,182,643 km (0.119 R)
• M18: 7,593,438 km (0.12 R)
• M19: 7,778,341 km (0.111 R)
• M20: 7,871,541 km (0.094 R)
• M21: 8,294,903 km (0.117 R)
• M22: 8,968,093 km (0.032 R)
• M23: 9,608,821 km (0.091 R)
• M24: 9,658,637 km (0.11 R)
• M25: 11,038,228 km (0.059 R)
• M26: 11,142,947 km (0.086 R)
• M27: 11,724,284 km (0.084 R)
• M28: 12,153,181 km (0.041 R)
• M29: 14,431,108 km (0.112 R)
• M30: 14,602,847 km (0.089 R)
• M31: 16,417,020 km (0.048 R)
• M32: 18,115,704 km (0.039 R)
• M33: 18,301,056 km (0.061 R)
• M34: 18,673,554 km (0.098 R)
• M35: 18,860,701 km (0.099 R)
• M36: 19,615,572 km (0.071 R)
• M37: 20,188,233 km (0.068 R)
• M38: 22,999,326 km (0.112 R)
• M39: 24,963,097 km (0.116 R)
• M40: 25,652,594 km (0.076 R)
• M41: 27,758,483 km (0.112 R)
• M42: 27,900,900 km (0.109 R)
• M43: 28,616,277 km (0.093 R)
• M44: 29,482,748 km (0.083 R)
• M45: 29,555,303 km (0.088 R)
• M46: 30,431,199 km (0.087 R)
• M47: 31,093,618 km (0.116 R)
• M48: 32,133,473 km (0.117 R)
• M49: 33,790,419 km (0.106 R)
• M50: 35,397,848 km (0.055 R)
• M51: 35,552,233 km (0.12 R)
• M52: 36,639,211 km (0.059 R)
• M53: 37,186,740 km (0.068 R)
• M54: 39,323,895 km (0.049 R)
• M55: 40,609,090 km (0.095 R)
• M56: 41,500,693 km (0.105 R)
• M57: 41,826,517 km (0.084 R)
• M58: 44,546,506 km (0.091 R)
• M59: 46,983,754 km (0.108 R)
• M60: 48,175,750 km (0.115 R)
• M61: 49,119,264 km (0.085 R)
• M62: 51,024,543 km (0.028 R)
• M63: 51,548,285 km (0.066 R)
• M64: 53,307,107 km (0.085 R)
• M65: 53,927,340 km (0.07 R)
• M66: 55,085,526 km (0.101 R)
• M67: 55,174,986 km (0.112 R)
• M68: 57,154,764 km (0.07 R)
• M69: 57,245,271 km (0.097 R)
• M70: 61,368,637 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 18,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit