🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.79 AU - 1.27 AU

Year: 380 Days

Day: 25.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,524,562 km

• M1: 41,439 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.35 AU - 1.45 AU

Year: 602 Days

Day: 14 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.46 AU - 1.62 AU

Year: 695 Days

Day: 29.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,524,562 km

• M1: 50,714 km (0.079 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.14 AU - 2.56 AU

Year: 1309 Days

Day: 13.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,524,562 km

• M1: 464,352 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.77 AU - 4.31 AU

Year: 2421 Days

Day: 20.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,524,562 km

• M1: 327,171 km (0.116 R)
• M2: 939,325 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.59 AU - 4.33 AU

Year: 2864 Days

Day: 14.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 5.5

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.42 AU - 14.26 AU

Year: 17708 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,524,562 km

• M1: 306,526 km (0.116 R)
• M2: 352,453 km (0.114 R)
• M3: 505,790 km (0.071 R)
• M4: 542,741 km (0.08 R)
• M5: 619,485 km (0.098 R)
• M6: 784,342 km (0.051 R)
• M7: 2,032,736 km (0.086 R)
• M8: 2,436,351 km (0.047 R)
• M9: 2,830,541 km (0.101 R)
• M10: 3,458,553 km (0.078 R)
• M11: 3,751,017 km (0.049 R)
• M12: 3,938,014 km (0.076 R)
• M13: 4,204,747 km (0.071 R)
• M14: 4,359,880 km (0.097 R)
• M15: 4,675,831 km (0.031 R)
• M16: 4,917,581 km (0.043 R)
• M17: 5,795,422 km (0.051 R)
• M18: 5,881,590 km (0.116 R)
• M19: 6,902,147 km (0.108 R)
• M20: 7,177,257 km (0.079 R)
• M21: 7,409,283 km (0.113 R)
• M22: 7,596,729 km (0.026 R)
• M23: 7,690,976 km (0.092 R)
• M24: 9,051,569 km (0.115 R)
• M25: 9,201,615 km (0.078 R)
• M26: 9,453,688 km (0.06 R)
• M27: 10,067,937 km (0.045 R)
• M28: 10,694,901 km (0.1 R)
• M29: 10,747,859 km (0.081 R)
• M30: 10,959,989 km (0.114 R)
• M31: 11,066,502 km (0.038 R)
• M32: 11,442,442 km (0.092 R)
• M33: 12,594,794 km (0.093 R)
• M34: 13,156,534 km (0.068 R)
• M35: 13,383,474 km (0.049 R)
• M36: 14,596,115 km (0.089 R)
• M37: 16,206,087 km (0.061 R)
• M38: 16,939,565 km (0.068 R)
• M39: 18,312,126 km (0.12 R)
• M40: 18,375,406 km (0.074 R)
• M41: 18,629,124 km (0.068 R)
• M42: 19,590,589 km (0.076 R)
• M43: 20,897,626 km (0.111 R)
• M44: 21,295,257 km (0.106 R)
• M45: 22,097,849 km (0.067 R)
• M46: 23,870,734 km (0.108 R)
• M47: 24,147,490 km (0.108 R)
• M48: 24,286,167 km (0.106 R)
• M49: 24,844,018 km (0.104 R)
• M50: 25,972,285 km (0.108 R)
• M51: 26,471,044 km (0.111 R)
• M52: 26,829,331 km (0.095 R)
• M53: 27,986,470 km (0.079 R)
• M54: 28,717,854 km (0.119 R)
• M55: 29,901,174 km (0.114 R)
• M56: 31,175,897 km (0.111 R)
• M57: 31,402,687 km (0.118 R)
• M58: 32,086,350 km (0.089 R)
• M59: 33,623,019 km (0.066 R)
• M60: 34,556,510 km (0.099 R)
• M61: 34,791,229 km (0.052 R)
• M62: 35,577,366 km (0.074 R)
• M63: 35,814,329 km (0.078 R)
• M64: 36,448,923 km (0.092 R)
• M65: 37,247,327 km (0.111 R)
• M66: 37,970,782 km (0.105 R)
• M67: 38,455,629 km (0.1 R)
• M68: 39,513,286 km (0.101 R)
• M69: 40,415,660 km (0.102 R)
• M70: 41,823,526 km (0.12 R)
• M71: 42,240,604 km (0.102 R)
• M72: 42,324,230 km (0.079 R)
• M73: 46,487,090 km (0.045 R)
• M74: 46,573,407 km (0.077 R)
• M75: 46,919,128 km (0.115 R)
• M76: 47,265,746 km (0.092 R)
• M77: 49,099,368 km (0.111 R)
• M78: 49,627,598 km (0.071 R)
• M79: 50,069,211 km (0.076 R)
• M80: 50,600,732 km (0.079 R)
• M81: 51,223,358 km (0.115 R)
• M82: 51,848,378 km (0.073 R)
• M83: 53,467,476 km (0.034 R)
• M84: 54,101,472 km (0.083 R)
• M85: 57,031,795 km (0.114 R)
• M86: 57,772,304 km (0.111 R)
• M87: 57,865,055 km (0.093 R)
• M88: 58,795,853 km (0.114 R)
• M89: 58,889,202 km (0.087 R)
• M90: 59,825,236 km (0.105 R)
• M91: 61,144,091 km (0.117 R)
• M92: 61,238,636 km (0.057 R)
• M93: 62,663,107 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.9

Radius: 7.8

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.53 AU - 15.39 AU

Year: 21029 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,524,562 km

• M1: 116,088 km (0.069 R)
• M2: 249,679 km (0.055 R)
• M3: 360,082 km (0.098 R)
• M4: 590,912 km (0.1 R)
• M5: 865,573 km (0.106 R)
• M6: 965,804 km (0.064 R)
• M7: 1,554,172 km (0.053 R)
• M8: 1,933,253 km (0.059 R)
• M9: 3,000,335 km (0.112 R)
• M10: 3,470,521 km (0.085 R)
• M11: 3,714,366 km (0.12 R)
• M12: 3,838,382 km (0.074 R)
• M13: 4,005,932 km (0.07 R)
• M14: 5,152,450 km (0.067 R)
• M15: 5,383,878 km (0.105 R)
• M16: 5,618,896 km (0.091 R)
• M17: 5,713,741 km (0.108 R)
• M18: 6,196,493 km (0.098 R)
• M19: 6,294,630 km (0.119 R)
• M20: 7,046,808 km (0.076 R)
• M21: 7,511,758 km (0.073 R)
• M22: 7,721,644 km (0.093 R)
• M23: 7,827,260 km (0.12 R)
• M24: 8,254,661 km (0.051 R)
• M25: 8,471,279 km (0.044 R)
• M26: 9,356,300 km (0.049 R)
• M27: 10,154,554 km (0.084 R)
• M28: 10,503,267 km (0.107 R)
• M29: 11,152,970 km (0.034 R)
• M30: 11,212,660 km (0.07 R)
• M31: 12,059,832 km (0.117 R)
• M32: 12,990,032 km (0.06 R)
• M33: 13,368,664 km (0.118 R)
• M34: 15,249,109 km (0.058 R)
• M35: 15,782,276 km (0.108 R)
• M36: 15,916,465 km (0.083 R)
• M37: 17,004,192 km (0.118 R)
• M38: 17,556,956 km (0.072 R)
• M39: 19,250,404 km (0.106 R)
• M40: 19,898,910 km (0.117 R)
• M41: 21,513,819 km (0.117 R)
• M42: 22,036,514 km (0.086 R)
• M43: 23,246,761 km (0.096 R)
• M44: 23,323,206 km (0.094 R)
• M45: 24,633,982 km (0.104 R)
• M46: 24,945,894 km (0.101 R)
• M47: 25,889,557 km (0.087 R)
• M48: 26,127,268 km (0.114 R)
• M49: 27,326,594 km (0.1 R)
• M50: 29,200,457 km (0.089 R)
• M51: 30,111,209 km (0.103 R)
• M52: 31,031,236 km (0.052 R)
• M53: 32,984,535 km (0.092 R)
• M54: 33,156,274 km (0.105 R)
• M55: 33,673,284 km (0.042 R)
• M56: 34,715,233 km (0.081 R)
• M57: 35,327,986 km (0.08 R)
• M58: 35,591,727 km (0.108 R)
• M59: 36,830,846 km (0.103 R)
• M60: 37,187,487 km (0.112 R)
• M61: 37,455,716 km (0.112 R)
• M62: 38,444,708 km (0.11 R)
• M63: 39,078,554 km (0.103 R)
• M64: 39,351,271 km (0.085 R)
• M65: 39,807,096 km (0.081 R)
• M66: 39,990,054 km (0.1 R)
• M67: 41,462,845 km (0.088 R)
• M68: 42,485,795 km (0.079 R)
• M69: 44,082,902 km (0.098 R)
• M70: 44,461,534 km (0.105 R)
• M71: 45,891,092 km (0.107 R)
• M72: 45,986,834 km (0.073 R)
• M73: 49,186,583 km (0.077 R)
• M74: 49,973,169 km (0.092 R)
• M75: 50,565,726 km (0.067 R)
• M76: 52,157,298 km (0.105 R)
• M77: 53,160,351 km (0.101 R)
• M78: 53,462,539 km (0.09 R)
• M79: 54,068,560 km (0.09 R)
• M80: 54,372,393 km (0.088 R)
• M81: 56,310,135 km (0.096 R)
• M82: 57,752,408 km (0.098 R)
• M83: 60,147,918 km (0.101 R)
• M84: 62,151,333 km (0.065 R)
• M85: 62,363,463 km (0.1 R)
• M86: 64,069,327 km (0.045 R)
• M87: 65,251,001 km (0.095 R)
• M88: 70,490,965 km (0.119 R)
• M89: 71,488,334 km (0.114 R)
• M90: 72,825,590 km (0.091 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 20,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit