🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 134 Days

Day: 29.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 321 Days

Day: 40 Hours

Environment

Temp: 124 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.2 AU - 1.38 AU

Year: 525 Days

Day: 22.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,846,995 km

• M1: 37,100 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.88 AU - 2.38 AU

Year: 1113 Days

Day: 26 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,846,995 km

• M1: 1,249,292 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.18 AU - 2.72 AU

Year: 1373 Days

Day: 40.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,846,995 km

• M1: 824,583 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 10.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.41 AU - 5.49 AU

Year: 4557 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 98,846,995 km

• M1: 371,452 km (0.056 R)
• M2: 528,529 km (0.117 R)
• M3: 643,121 km (0.115 R)
• M4: 732,431 km (0.078 R)
• M5: 802,293 km (0.068 R)
• M6: 874,848 km (0.072 R)
• M7: 962,513 km (0.116 R)
• M8: 1,106,725 km (0.073 R)
• M9: 1,300,903 km (0.083 R)
• M10: 1,491,491 km (0.089 R)
• M11: 2,237,984 km (0.11 R)
• M12: 2,396,259 km (0.092 R)
• M13: 2,817,825 km (0.091 R)
• M14: 3,027,861 km (0.109 R)
• M15: 3,105,502 km (0.095 R)
• M16: 3,203,489 km (0.12 R)
• M17: 3,524,077 km (0.102 R)
• M18: 4,024,482 km (0.077 R)
• M19: 4,174,678 km (0.079 R)
• M20: 4,953,485 km (0.101 R)
• M21: 5,068,525 km (0.105 R)
• M22: 5,230,989 km (0.083 R)
• M23: 5,922,281 km (0.027 R)
• M24: 6,241,522 km (0.082 R)
• M25: 6,718,291 km (0.048 R)
• M26: 6,845,748 km (0.071 R)
• M27: 7,285,117 km (0.118 R)
• M28: 7,389,836 km (0.098 R)
• M29: 7,680,504 km (0.089 R)
• M30: 7,813,796 km (0.102 R)
• M31: 7,947,836 km (0.1 R)
• M32: 8,136,927 km (0.11 R)
• M33: 8,272,912 km (0.043 R)
• M34: 8,574,651 km (0.12 R)
• M35: 8,796,355 km (0.094 R)
• M36: 9,048,128 km (0.089 R)
• M37: 9,359,142 km (0.086 R)
• M38: 9,875,554 km (0.081 R)
• M39: 10,137,201 km (0.091 R)
• M40: 10,548,894 km (0.114 R)
• M41: 11,388,587 km (0.098 R)
• M42: 11,816,437 km (0.049 R)
• M43: 11,970,522 km (0.074 R)
• M44: 12,530,916 km (0.104 R)
• M45: 12,751,124 km (0.064 R)
• M46: 12,877,684 km (0.092 R)
• M47: 13,163,565 km (0.06 R)
• M48: 13,451,691 km (0.099 R)
• M49: 13,774,224 km (0.081 R)
• M50: 14,034,225 km (0.112 R)
• M51: 15,223,678 km (0.106 R)
• M52: 15,898,514 km (0.118 R)
• M53: 16,686,595 km (0.077 R)
• M54: 17,981,066 km (0.054 R)
• M55: 18,407,719 km (0.104 R)
• M56: 18,586,488 km (0.107 R)
• M57: 19,598,368 km (0.086 R)
• M58: 20,591,100 km (0.084 R)
• M59: 20,851,101 km (0.109 R)
• M60: 20,962,850 km (0.092 R)
• M61: 21,713,084 km (0.035 R)
• M62: 22,281,556 km (0.055 R)
• M63: 22,395,848 km (0.099 R)
• M64: 22,510,291 km (0.039 R)
• M65: 22,586,735 km (0.107 R)
• M66: 23,239,880 km (0.102 R)
• M67: 23,549,398 km (0.092 R)
• M68: 23,627,039 km (0.078 R)
• M69: 24,133,428 km (0.071 R)
• M70: 24,211,667 km (0.094 R)
• M71: 24,290,057 km (0.118 R)
• M72: 24,761,739 km (0.105 R)
• M73: 25,674,136 km (0.06 R)
• M74: 26,034,218 km (0.093 R)
• M75: 26,194,737 km (0.088 R)
• M76: 26,476,579 km (0.094 R)
• M77: 27,002,565 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 9.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.74 AU - 10.5 AU

Year: 11530 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 98,846,995 km

• M1: 170,392 km (0.097 R)
• M2: 285,582 km (0.113 R)
• M3: 346,618 km (0.069 R)
• M4: 477,217 km (0.074 R)
• M5: 553,961 km (0.063 R)
• M6: 721,361 km (0.099 R)
• M7: 916,586 km (0.087 R)
• M8: 993,031 km (0.098 R)
• M9: 1,187,807 km (0.056 R)
• M10: 1,345,334 km (0.087 R)
• M11: 1,445,714 km (0.114 R)
• M12: 1,681,181 km (0.075 R)
• M13: 1,886,878 km (0.034 R)
• M14: 2,173,956 km (0.109 R)
• M15: 2,567,997 km (0.096 R)
• M16: 2,630,679 km (0.097 R)
• M17: 2,757,538 km (0.101 R)
• M18: 3,117,021 km (0.072 R)
• M19: 3,916,173 km (0.08 R)
• M20: 4,679,421 km (0.102 R)
• M21: 4,756,464 km (0.11 R)
• M22: 4,911,597 km (0.032 R)
• M23: 5,207,053 km (0.106 R)
• M24: 5,266,892 km (0.119 R)
• M25: 5,488,147 km (0.102 R)
• M26: 5,815,318 km (0.116 R)
• M27: 5,898,195 km (0.114 R)
• M28: 6,107,034 km (0.116 R)
• M29: 6,275,780 km (0.093 R)
• M30: 7,142,850 km (0.107 R)
• M31: 7,298,431 km (0.071 R)
• M32: 7,500,089 km (0.05 R)
• M33: 7,590,446 km (0.082 R)
• M34: 7,978,054 km (0.117 R)
• M35: 8,606,964 km (0.087 R)
• M36: 9,251,731 km (0.109 R)
• M37: 9,543,447 km (0.042 R)
• M38: 9,764,103 km (0.092 R)
• M39: 10,110,722 km (0.117 R)
• M40: 10,739,930 km (0.078 R)
• M41: 11,252,303 km (0.033 R)
• M42: 11,381,705 km (0.073 R)
• M43: 11,956,759 km (0.066 R)
• M44: 12,168,141 km (0.108 R)
• M45: 12,354,241 km (0.078 R)
• M46: 12,729,133 km (0.032 R)
• M47: 12,836,993 km (0.044 R)
• M48: 12,999,307 km (0.113 R)
• M49: 13,244,049 km (0.111 R)
• M50: 13,876,399 km (0.075 R)
• M51: 14,182,327 km (0.11 R)
• M52: 14,772,491 km (0.12 R)
• M53: 15,170,421 km (0.051 R)
• M54: 15,428,178 km (0.086 R)
• M55: 16,385,455 km (0.087 R)
• M56: 17,511,328 km (0.107 R)
• M57: 18,265,750 km (0.098 R)
• M58: 18,387,373 km (0.114 R)
• M59: 18,784,705 km (0.031 R)
• M60: 19,092,279 km (0.098 R)
• M61: 19,184,880 km (0.111 R)
• M62: 20,150,534 km (0.108 R)
• M63: 21,131,896 km (0.118 R)
• M64: 21,323,680 km (0.098 R)
• M65: 21,483,900 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 6

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.64 AU - 23.26 AU

Year: 31914 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,846,995 km

• M1: 77,791 km (0.117 R)
• M2: 204,500 km (0.095 R)
• M3: 806,333 km (0.108 R)
• M4: 1,279,810 km (0.052 R)
• M5: 1,348,625 km (0.082 R)
• M6: 2,436,501 km (0.048 R)
• M7: 2,609,286 km (0.062 R)
• M8: 3,629,095 km (0.117 R)
• M9: 3,976,910 km (0.049 R)
• M10: 4,129,350 km (0.113 R)
• M11: 4,650,998 km (0.089 R)
• M12: 4,865,521 km (0.042 R)
• M13: 5,028,433 km (0.114 R)
• M14: 5,812,775 km (0.113 R)
• M15: 5,985,710 km (0.099 R)
• M16: 6,160,440 km (0.078 R)
• M17: 6,277,875 km (0.05 R)
• M18: 6,336,816 km (0.105 R)
• M19: 6,936,853 km (0.081 R)
• M20: 7,806,914 km (0.082 R)
• M21: 8,579,887 km (0.067 R)
• M22: 11,542,972 km (0.08 R)
• M23: 11,760,487 km (0.107 R)
• M24: 12,199,557 km (0.055 R)
• M25: 17,040,394 km (0.111 R)
• M26: 18,544,152 km (0.111 R)
• M27: 18,798,917 km (0.113 R)
• M28: 19,656,412 km (0.075 R)
• M29: 21,498,411 km (0.107 R)
• M30: 21,676,731 km (0.103 R)
• M31: 21,855,501 km (0.089 R)
• M32: 23,120,501 km (0.11 R)
• M33: 25,249,877 km (0.116 R)
• M34: 28,119,912 km (0.04 R)
• M35: 29,791,668 km (0.092 R)
• M36: 29,891,001 km (0.116 R)
• M37: 30,389,311 km (0.062 R)
• M38: 30,689,554 km (0.089 R)
• M39: 31,192,353 km (0.09 R)
• M40: 31,900,699 km (0.116 R)
• M41: 32,002,276 km (0.115 R)
• M42: 32,921,704 km (0.059 R)
• M43: 33,127,252 km (0.095 R)
• M44: 33,333,248 km (0.116 R)
• M45: 34,265,093 km (0.11 R)
• M46: 34,369,213 km (0.033 R)
• M47: 35,626,434 km (0.083 R)
• M48: 37,325,866 km (0.096 R)
• M49: 37,432,978 km (0.108 R)
• M50: 39,160,384 km (0.083 R)
• M51: 39,596,312 km (0.073 R)
• M52: 40,143,392 km (0.107 R)
• M53: 40,693,014 km (0.056 R)
• M54: 42,022,341 km (0.095 R)
• M55: 44,609,636 km (0.12 R)
• M56: 47,711,997 km (0.101 R)
• M57: 48,061,009 km (0.118 R)
• M58: 49,347,850 km (0.115 R)
• M59: 50,054,550 km (0.113 R)
• M60: 50,646,060 km (0.067 R)
• M61: 50,764,691 km (0.077 R)
• M62: 51,835,961 km (0.084 R)
• M63: 53,155,415 km (0.07 R)
• M64: 53,879,768 km (0.085 R)
• M65: 54,850,658 km (0.117 R)
• M66: 54,972,430 km (0.112 R)
• M67: 56,686,672 km (0.084 R)
• M68: 57,921,902 km (0.111 R)
• M69: 59,041,044 km (0.108 R)
• M70: 61,300,719 km (0.05 R)
• M71: 62,568,412 km (0.106 R)
• M72: 64,485,957 km (0.065 R)
• M73: 64,614,462 km (0.097 R)
• M74: 65,258,331 km (0.049 R)
• M75: 66,812,354 km (0.094 R)
• M76: 69,824,806 km (0.066 R)
• M77: 70,617,974 km (0.044 R)
• M78: 72,613,759 km (0.12 R)
• M79: 73,149,020 km (0.101 R)
• M80: 73,954,455 km (0.062 R)
• M81: 75,303,529 km (0.101 R)
• M82: 75,709,837 km (0.119 R)
• M83: 76,796,665 km (0.118 R)
• M84: 77,615,414 km (0.079 R)
• M85: 78,986,180 km (0.045 R)
• M86: 81,751,496 km (0.119 R)
• M87: 82,308,449 km (0.087 R)
• M88: 83,146,048 km (0.062 R)
• M89: 83,425,945 km (0.053 R)
• M90: 88,659,627 km (0.096 R)
• M91: 92,110,700 km (0.12 R)
• M92: 92,545,132 km (0.101 R)
• M93: 93,852,618 km (0.049 R)
• M94: 94,144,034 km (0.032 R)
• M95: 96,339,084 km (0.058 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit