🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 36.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.24 AU - 1.5 AU

Year: 592 Days

Day: 39.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.5 AU - 1.76 AU

Year: 768 Days

Day: 31.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.68 AU - 1.78 AU

Year: 840 Days

Day: 13.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,025,747 km

• M1: 793,318 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.21 AU - 4.35 AU

Year: 2712 Days

Day: 41.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 13.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.79 AU - 4.79 AU

Year: 3868 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,025,747 km

• M1: 167,699 km (0.082 R)
• M2: 251,773 km (0.109 R)
• M3: 986,000 km (0.083 R)
• M4: 1,248,544 km (0.077 R)
• M5: 1,689,558 km (0.081 R)
• M6: 1,796,222 km (0.025 R)
• M7: 1,914,404 km (0.118 R)
• M8: 1,997,880 km (0.105 R)
• M9: 2,111,125 km (0.083 R)
• M10: 2,255,786 km (0.029 R)
• M11: 2,433,957 km (0.07 R)
• M12: 2,545,258 km (0.111 R)
• M13: 2,668,527 km (0.114 R)
• M14: 2,794,039 km (0.107 R)
• M15: 2,996,745 km (0.09 R)
• M16: 3,138,264 km (0.109 R)
• M17: 3,315,687 km (0.098 R)
• M18: 3,542,178 km (0.073 R)
• M19: 3,657,369 km (0.038 R)
• M20: 3,891,639 km (0.073 R)
• M21: 4,240,202 km (0.09 R)
• M22: 4,387,406 km (0.114 R)
• M23: 4,586,372 km (0.083 R)
• M24: 4,890,504 km (0.115 R)
• M25: 5,058,054 km (0.084 R)
• M26: 5,545,443 km (0.092 R)
• M27: 5,788,091 km (0.105 R)
• M28: 6,006,803 km (0.069 R)
• M29: 6,256,033 km (0.043 R)
• M30: 7,126,244 km (0.063 R)
• M31: 7,331,343 km (0.09 R)
• M32: 7,837,582 km (0.109 R)
• M33: 7,988,676 km (0.116 R)
• M34: 8,278,447 km (0.077 R)
• M35: 8,447,941 km (0.103 R)
• M36: 8,571,808 km (0.105 R)
• M37: 8,665,157 km (0.09 R)
• M38: 8,884,169 km (0.087 R)
• M39: 9,248,140 km (0.096 R)
• M40: 9,343,883 km (0.082 R)
• M41: 9,584,885 km (0.112 R)
• M42: 9,876,601 km (0.074 R)
• M43: 9,974,438 km (0.111 R)
• M44: 11,056,031 km (0.118 R)
• M45: 11,259,783 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 12.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.78 AU - 9.14 AU

Year: 9079 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,025,747 km

• M1: 157,527 km (0.079 R)
• M2: 552,465 km (0.113 R)
• M3: 674,836 km (0.115 R)
• M4: 1,221,616 km (0.077 R)
• M5: 2,247,259 km (0.086 R)
• M6: 2,418,998 km (0.035 R)
• M7: 2,812,440 km (0.077 R)
• M8: 2,979,391 km (0.068 R)
• M9: 3,073,488 km (0.074 R)
• M10: 4,217,164 km (0.119 R)
• M11: 4,323,378 km (0.101 R)
• M12: 5,457,330 km (0.113 R)
• M13: 6,408,324 km (0.06 R)
• M14: 6,728,463 km (0.104 R)
• M15: 7,955,615 km (0.061 R)
• M16: 8,460,358 km (0.069 R)
• M17: 8,838,990 km (0.094 R)
• M18: 9,528,936 km (0.056 R)
• M19: 9,866,279 km (0.071 R)
• M20: 10,121,942 km (0.082 R)
• M21: 11,136,963 km (0.076 R)
• M22: 11,225,375 km (0.093 R)
• M23: 13,231,483 km (0.079 R)
• M24: 14,597,012 km (0.052 R)
• M25: 14,921,041 km (0.097 R)
• M26: 16,643,960 km (0.087 R)
• M27: 16,813,005 km (0.091 R)
• M28: 17,357,542 km (0.059 R)
• M29: 17,907,912 km (0.103 R)
• M30: 18,814,625 km (0.059 R)
• M31: 19,131,922 km (0.084 R)
• M32: 19,557,827 km (0.083 R)
• M33: 21,696,927 km (0.086 R)
• M34: 22,625,481 km (0.112 R)
• M35: 25,488,635 km (0.109 R)
• M36: 26,389,214 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 10.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.23 AU - 11.75 AU

Year: 11650 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,025,747 km

• M1: 133,890 km (0.1 R)
• M2: 231,578 km (0.11 R)
• M3: 611,406 km (0.099 R)
• M4: 834,607 km (0.074 R)
• M5: 927,806 km (0.102 R)
• M6: 1,229,246 km (0.114 R)
• M7: 1,402,779 km (0.054 R)
• M8: 1,469,949 km (0.092 R)
• M9: 1,538,315 km (0.111 R)
• M10: 1,798,466 km (0.051 R)
• M11: 2,550,793 km (0.086 R)
• M12: 2,717,745 km (0.113 R)
• M13: 3,210,520 km (0.087 R)
• M14: 3,985,287 km (0.119 R)
• M15: 4,147,152 km (0.118 R)
• M16: 4,278,050 km (0.055 R)
• M17: 4,611,654 km (0.098 R)
• M18: 4,816,004 km (0.052 R)
• M19: 5,058,054 km (0.115 R)
• M20: 5,339,597 km (0.118 R)
• M21: 5,410,805 km (0.09 R)
• M22: 5,590,323 km (0.084 R)
• M23: 6,440,936 km (0.109 R)
• M24: 6,823,308 km (0.072 R)
• M25: 7,173,966 km (0.107 R)
• M26: 7,331,642 km (0.106 R)
• M27: 7,490,515 km (0.057 R)
• M28: 7,892,634 km (0.091 R)
• M29: 10,183,725 km (0.11 R)
• M30: 10,450,309 km (0.091 R)
• M31: 10,764,165 km (0.077 R)
• M32: 11,724,434 km (0.051 R)
• M33: 12,711,929 km (0.117 R)
• M34: 13,336,501 km (0.114 R)
• M35: 14,217,931 km (0.112 R)
• M36: 14,366,632 km (0.119 R)
• M37: 14,765,908 km (0.116 R)
• M38: 15,017,233 km (0.095 R)
• M39: 15,575,083 km (0.072 R)
• M40: 16,502,740 km (0.027 R)
• M41: 16,607,009 km (0.114 R)
• M42: 17,078,392 km (0.108 R)
• M43: 18,142,033 km (0.089 R)
• M44: 18,357,304 km (0.08 R)
• M45: 18,519,319 km (0.074 R)
• M46: 18,681,782 km (0.107 R)
• M47: 20,221,294 km (0.09 R)
• M48: 20,444,494 km (0.117 R)
• M49: 20,837,188 km (0.047 R)
• M50: 21,629,907 km (0.116 R)
• M51: 22,953,699 km (0.079 R)
• M52: 23,186,623 km (0.107 R)
• M53: 23,772,298 km (0.112 R)
• M54: 24,244,429 km (0.045 R)
• M55: 24,660,012 km (0.069 R)
• M56: 25,799,948 km (0.106 R)
• M57: 27,634,616 km (0.087 R)
• M58: 28,317,830 km (0.108 R)
• M59: 28,818,085 km (0.096 R)
• M60: 29,132,390 km (0.034 R)
• M61: 29,447,742 km (0.087 R)
• M62: 29,700,862 km (0.098 R)
• M63: 29,827,721 km (0.069 R)
• M64: 30,336,803 km (0.029 R)
• M65: 30,464,559 km (0.059 R)
• M66: 30,848,727 km (0.079 R)
• M67: 31,363,642 km (0.04 R)
• M68: 31,881,251 km (0.075 R)
• M69: 32,011,102 km (0.095 R)
• M70: 33,517,253 km (0.113 R)
• M71: 34,445,209 km (0.073 R)
• M72: 34,912,403 km (0.102 R)
• M73: 35,180,333 km (0.116 R)
• M74: 36,598,072 km (0.103 R)
• M75: 37,416,522 km (0.097 R)
• M76: 37,965,546 km (0.106 R)
• M77: 39,210,499 km (0.103 R)
• M78: 40,258,283 km (0.077 R)
• M79: 40,328,444 km (0.086 R)
• M80: 40,961,842 km (0.081 R)
• M81: 41,598,530 km (0.079 R)
• M82: 41,669,440 km (0.099 R)
• M83: 41,740,499 km (0.118 R)
• M84: 42,309,868 km (0.092 R)
• M85: 42,524,092 km (0.093 R)
• M86: 44,105,641 km (0.084 R)
• M87: 44,830,891 km (0.079 R)
• M88: 45,122,159 km (0.112 R)
• M89: 45,560,181 km (0.054 R)
• M90: 46,293,211 km (0.108 R)
• M91: 46,440,415 km (0.116 R)
• M92: 48,964,729 km (0.106 R)
• M93: 49,565,215 km (0.078 R)
• M94: 50,319,189 km (0.119 R)
• M95: 50,470,432 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 5.5

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.19 AU - 16.87 AU

Year: 22581 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,025,747 km

• M1: 117,584 km (0.082 R)
• M2: 361,279 km (0.101 R)
• M3: 549,024 km (0.112 R)
• M4: 816,954 km (0.104 R)
• M5: 1,092,812 km (0.086 R)
• M6: 1,396,047 km (0.099 R)
• M7: 1,862,344 km (0.118 R)
• M8: 2,335,223 km (0.11 R)
• M9: 3,089,794 km (0.034 R)
• M10: 3,602,167 km (0.078 R)
• M11: 4,513,517 km (0.104 R)
• M12: 4,656,234 km (0.118 R)
• M13: 4,848,617 km (0.115 R)
• M14: 4,994,774 km (0.063 R)
• M15: 6,214,744 km (0.1 R)
• M16: 6,373,468 km (0.071 R)
• M17: 6,748,958 km (0.031 R)
• M18: 7,804,222 km (0.118 R)
• M19: 8,731,878 km (0.057 R)
• M20: 9,693,942 km (0.045 R)
• M21: 10,001,515 km (0.117 R)
• M22: 10,249,848 km (0.084 R)
• M23: 10,943,084 km (0.115 R)
• M24: 11,327,700 km (0.091 R)
• M25: 11,586,505 km (0.09 R)
• M26: 11,716,655 km (0.07 R)
• M27: 12,044,125 km (0.115 R)
• M28: 12,308,314 km (0.057 R)
• M29: 15,695,809 km (0.079 R)
• M30: 15,839,722 km (0.041 R)
• M31: 16,420,311 km (0.071 R)
• M32: 16,933,881 km (0.12 R)
• M33: 18,278,765 km (0.107 R)
• M34: 18,582,300 km (0.058 R)
• M35: 20,124,654 km (0.12 R)
• M36: 20,281,133 km (0.118 R)
• M37: 21,948,551 km (0.1 R)
• M38: 22,190,301 km (0.103 R)
• M39: 22,271,084 km (0.118 R)
• M40: 23,412,216 km (0.117 R)
• M41: 23,907,236 km (0.104 R)
• M42: 24,072,990 km (0.119 R)
• M43: 24,405,546 km (0.031 R)
• M44: 24,739,748 km (0.107 R)
• M45: 24,907,297 km (0.065 R)
• M46: 25,412,489 km (0.044 R)
• M47: 25,666,357 km (0.045 R)
• M48: 27,901,499 km (0.118 R)
• M49: 28,953,920 km (0.11 R)
• M50: 31,550,490 km (0.057 R)
• M51: 33,291,660 km (0.116 R)
• M52: 33,847,865 km (0.103 R)
• M53: 35,346,386 km (0.063 R)
• M54: 35,440,633 km (0.046 R)
• M55: 35,818,966 km (0.112 R)
• M56: 36,579,671 km (0.115 R)
• M57: 39,577,014 km (0.096 R)
• M58: 42,451,537 km (0.112 R)
• M59: 43,357,203 km (0.053 R)
• M60: 44,167,575 km (0.069 R)
• M61: 45,085,208 km (0.09 R)
• M62: 54,055,844 km (0.065 R)
• M63: 55,037,206 km (0.096 R)
• M64: 55,146,562 km (0.107 R)
• M65: 55,584,884 km (0.087 R)
• M66: 56,134,357 km (0.038 R)
• M67: 59,020,549 km (0.046 R)
• M68: 60,481,671 km (0.104 R)
• M69: 61,727,223 km (0.106 R)
• M70: 63,095,744 km (0.109 R)
• M71: 63,783,745 km (0.045 R)
• M72: 64,013,527 km (0.104 R)
• M73: 65,051,437 km (0.079 R)
• M74: 65,167,076 km (0.08 R)
• M75: 65,862,557 km (0.09 R)
• M76: 65,978,645 km (0.053 R)
• M77: 66,211,120 km (0.047 R)
• M78: 67,494,670 km (0.078 R)
• M79: 68,198,229 km (0.11 R)
• M80: 68,433,396 km (0.117 R)
• M81: 68,550,980 km (0.05 R)
• M82: 69,022,214 km (0.1 R)
• M83: 71,036,848 km (0.119 R)
• M84: 73,190,908 km (0.079 R)
• M85: 73,913,615 km (0.1 R)
• M86: 75,244,887 km (0.091 R)
• M87: 75,366,360 km (0.09 R)
• M88: 75,730,930 km (0.115 R)
• M89: 79,162,406 km (0.118 R)
• M90: 79,409,542 km (0.034 R)
• M91: 80,152,146 km (0.103 R)
• M92: 82,519,083 km (0.096 R)
• M93: 83,145,749 km (0.04 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: 336 - 13,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit