🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.43 AU - 0.63 AU

Year: 134 Days

Day: 23.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,268,496 km

• M1: 237,711 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.69 AU - 1.09 AU

Year: 292 Days

Day: 46.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,268,496 km

• M1: 70,760 km (0.087 R)
• M2: 474,973 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1 AU - 1.58 AU

Year: 510 Days

Day: 35.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.26 AU - 1.86 AU

Year: 679 Days

Day: 37.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,268,496 km

• M1: 61,934 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.39 AU - 4.45 AU

Year: 2703 Days

Day: 35.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,268,496 km

• M1: 294,109 km (0.1 R)
• M2: 2,126,384 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.99 AU - 4.79 AU

Year: 3203 Days

Day: 31.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,268,496 km

• M1: 122,670 km (0.116 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 13

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.35 AU - 9.09 AU

Year: 8967 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,268,496 km

• M1: 326,572 km (0.082 R)
• M2: 464,501 km (0.103 R)
• M3: 584,928 km (0.044 R)
• M4: 801,097 km (0.115 R)
• M5: 952,190 km (0.092 R)
• M6: 1,169,556 km (0.059 R)
• M7: 1,558,361 km (0.114 R)
• M8: 1,901,838 km (0.083 R)
• M9: 2,091,528 km (0.09 R)
• M10: 2,641,150 km (0.114 R)
• M11: 2,873,625 km (0.084 R)
• M12: 3,052,395 km (0.087 R)
• M13: 3,153,224 km (0.059 R)
• M14: 3,275,894 km (0.077 R)
• M15: 3,358,622 km (0.112 R)
• M16: 3,632,236 km (0.075 R)
• M17: 3,717,956 km (0.088 R)
• M18: 3,979,154 km (0.098 R)
• M19: 4,336,842 km (0.102 R)
• M20: 4,496,762 km (0.099 R)
• M21: 4,869,560 km (0.109 R)
• M22: 5,179,826 km (0.12 R)
• M23: 5,325,385 km (0.072 R)
• M24: 6,642,295 km (0.062 R)
• M25: 6,960,191 km (0.052 R)
• M26: 7,693,519 km (0.092 R)
• M27: 7,915,523 km (0.075 R)
• M28: 8,480,105 km (0.095 R)
• M29: 8,594,547 km (0.116 R)
• M30: 8,709,438 km (0.105 R)
• M31: 8,999,210 km (0.041 R)
• M32: 9,086,724 km (0.101 R)
• M33: 9,204,009 km (0.117 R)
• M34: 9,410,304 km (0.09 R)
• M35: 9,737,475 km (0.071 R)
• M36: 9,857,452 km (0.12 R)
• M37: 10,189,859 km (0.102 R)
• M38: 10,281,263 km (0.059 R)
• M39: 10,403,335 km (0.088 R)
• M40: 11,779,037 km (0.101 R)
• M41: 11,874,780 km (0.081 R)
• M42: 12,035,149 km (0.087 R)
• M43: 12,358,131 km (0.066 R)
• M44: 12,683,955 km (0.116 R)
• M45: 12,946,649 km (0.106 R)
• M46: 13,377,341 km (0.04 R)
• M47: 13,477,422 km (0.118 R)
• M48: 13,846,629 km (0.109 R)
• M49: 13,947,757 km (0.107 R)
• M50: 16,130,390 km (0.098 R)
• M51: 16,272,658 km (0.114 R)
• M52: 16,415,225 km (0.106 R)
• M53: 17,424,861 km (0.094 R)
• M54: 18,306,291 km (0.095 R)
• M55: 18,603,243 km (0.071 R)
• M56: 18,715,142 km (0.12 R)
• M57: 18,939,390 km (0.086 R)
• M58: 19,390,577 km (0.043 R)
• M59: 19,693,512 km (0.115 R)
• M60: 20,074,239 km (0.077 R)
• M61: 20,265,425 km (0.101 R)
• M62: 20,804,277 km (0.036 R)
• M63: 21,075,498 km (0.047 R)
• M64: 21,621,380 km (0.089 R)
• M65: 22,014,224 km (0.115 R)
• M66: 22,251,038 km (0.063 R)
• M67: 22,846,736 km (0.095 R)
• M68: 22,966,564 km (0.069 R)
• M69: 23,086,542 km (0.044 R)
• M70: 23,327,095 km (0.056 R)
• M71: 24,094,532 km (0.115 R)
• M72: 24,747,228 km (0.073 R)
• M73: 25,199,313 km (0.032 R)
• M74: 25,695,678 km (0.093 R)
• M75: 26,028,384 km (0.118 R)
• M76: 26,697,984 km (0.11 R)
• M77: 28,568,705 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 4.1

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.39 AU - 19.59 AU

Year: 22267 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,268,496 km

• M1: 169,794 km (0.099 R)
• M2: 461,509 km (0.074 R)
• M3: 520,601 km (0.085 R)
• M4: 582,235 km (0.111 R)
• M5: 690,544 km (0.12 R)
• M6: 1,267,094 km (0.074 R)
• M7: 1,613,413 km (0.101 R)
• M8: 1,735,036 km (0.096 R)
• M9: 3,069,748 km (0.084 R)
• M10: 3,144,846 km (0.081 R)
• M11: 3,412,776 km (0.079 R)
• M12: 3,451,522 km (0.08 R)
• M13: 3,569,106 km (0.114 R)
• M14: 3,808,014 km (0.114 R)
• M15: 4,217,613 km (0.118 R)
• M16: 4,427,648 km (0.082 R)
• M17: 4,989,687 km (0.085 R)
• M18: 5,033,819 km (0.109 R)
• M19: 5,122,530 km (0.107 R)
• M20: 6,037,920 km (0.069 R)
• M21: 6,417,898 km (0.038 R)
• M22: 8,221,600 km (0.111 R)
• M23: 8,483,695 km (0.111 R)
• M24: 9,835,013 km (0.077 R)
• M25: 10,337,662 km (0.088 R)
• M26: 11,020,726 km (0.085 R)
• M27: 11,251,705 km (0.067 R)
• M28: 11,954,067 km (0.102 R)
• M29: 12,610,353 km (0.096 R)
• M30: 14,082,096 km (0.111 R)
• M31: 14,332,673 km (0.101 R)
• M32: 14,521,615 km (0.064 R)
• M33: 14,711,305 km (0.075 R)
• M34: 15,801,724 km (0.092 R)
• M35: 16,258,297 km (0.1 R)
• M36: 16,389,494 km (0.1 R)
• M37: 16,521,140 km (0.116 R)
• M38: 18,468,156 km (0.091 R)
• M39: 19,642,649 km (0.035 R)
• M40: 20,841,227 km (0.109 R)
• M41: 20,983,794 km (0.084 R)
• M42: 22,427,114 km (0.115 R)
• M43: 23,456,497 km (0.114 R)
• M44: 24,651,485 km (0.104 R)
• M45: 25,028,921 km (0.089 R)
• M46: 26,172,895 km (0.094 R)
• M47: 27,411,715 km (0.072 R)
• M48: 28,748,821 km (0.092 R)
• M49: 28,986,981 km (0.095 R)
• M50: 30,268,137 km (0.059 R)
• M51: 31,649,524 km (0.111 R)
• M52: 31,813,334 km (0.07 R)
• M53: 33,300,785 km (0.107 R)
• M54: 33,634,388 km (0.112 R)
• M55: 33,718,014 km (0.03 R)
• M56: 34,305,036 km (0.101 R)
• M57: 36,171,568 km (0.05 R)
• M58: 38,419,725 km (0.073 R)
• M59: 38,681,970 km (0.055 R)
• M60: 38,769,635 km (0.098 R)
• M61: 40,445,879 km (0.084 R)
• M62: 40,534,740 km (0.099 R)
• M63: 40,890,932 km (0.108 R)
• M64: 41,427,091 km (0.053 R)
• M65: 42,777,661 km (0.064 R)
• M66: 43,868,528 km (0.077 R)
• M67: 44,600,810 km (0.081 R)
• M68: 45,614,336 km (0.118 R)
• M69: 47,382,732 km (0.065 R)
• M70: 48,039,915 km (0.103 R)
• M71: 49,078,723 km (0.12 R)
• M72: 50,124,861 km (0.11 R)
• M73: 50,602,826 km (0.085 R)
• M74: 51,659,586 km (0.058 R)
• M75: 52,142,487 km (0.093 R)
• M76: 52,820,764 km (0.073 R)
• M77: 52,918,003 km (0.107 R)
• M78: 53,307,107 km (0.032 R)
• M79: 53,404,645 km (0.114 R)
• M80: 53,599,720 km (0.038 R)
• M81: 58,653,585 km (0.032 R)
• M82: 60,981,926 km (0.079 R)
• M83: 61,696,555 km (0.118 R)
• M84: 62,106,154 km (0.098 R)
• M85: 62,825,122 km (0.12 R)
• M86: 63,031,118 km (0.086 R)
• M87: 63,443,559 km (0.047 R)
• M88: 64,167,763 km (0.089 R)
• M89: 65,102,749 km (0.049 R)
• M90: 65,311,139 km (0.111 R)
• M91: 66,461,098 km (0.04 R)
• M92: 67,512,472 km (0.072 R)
• M93: 70,806,467 km (0.116 R)
• M94: 71,557,449 km (0.068 R)
• M95: 71,772,421 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.3

Radius: 6.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.45 AU - 21.71 AU

Year: 31336 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 71,268,496 km

• M1: 927,357 km (0.083 R)
• M2: 1,001,558 km (0.118 R)
• M3: 1,263,055 km (0.106 R)
• M4: 1,663,977 km (0.086 R)
• M5: 2,368,284 km (0.079 R)
• M6: 3,005,571 km (0.116 R)
• M7: 3,458,553 km (0.086 R)
• M8: 3,772,410 km (0.04 R)
• M9: 3,852,295 km (0.067 R)
• M10: 4,054,551 km (0.081 R)
• M11: 5,384,177 km (0.11 R)
• M12: 5,429,206 km (0.095 R)
• M13: 5,793,626 km (0.106 R)
• M14: 6,025,353 km (0.104 R)
• M15: 6,307,645 km (0.059 R)
• M16: 7,328,949 km (0.112 R)
• M17: 7,986,582 km (0.061 R)
• M18: 9,357,796 km (0.042 R)
• M19: 9,739,270 km (0.056 R)
• M20: 10,125,831 km (0.054 R)
• M21: 10,857,065 km (0.061 R)
• M22: 12,489,029 km (0.102 R)
• M23: 12,969,238 km (0.051 R)
• M24: 13,090,262 km (0.093 R)
• M25: 14,759,924 km (0.117 R)
• M26: 15,459,294 km (0.107 R)
• M27: 16,169,435 km (0.069 R)
• M28: 16,495,708 km (0.078 R)
• M29: 17,554,413 km (0.075 R)
• M30: 19,252,049 km (0.118 R)
• M31: 19,390,128 km (0.112 R)
• M32: 19,528,506 km (0.075 R)
• M33: 19,806,309 km (0.115 R)
• M34: 20,577,038 km (0.112 R)
• M35: 21,214,773 km (0.119 R)
• M36: 21,859,091 km (0.115 R)
• M37: 22,219,772 km (0.082 R)
• M38: 22,655,251 km (0.089 R)
• M39: 23,978,444 km (0.093 R)
• M40: 24,724,339 km (0.116 R)
• M41: 25,781,398 km (0.054 R)
• M42: 26,392,056 km (0.036 R)
• M43: 26,930,309 km (0.1 R)
• M44: 27,861,407 km (0.119 R)
• M45: 29,754,867 km (0.084 R)
• M46: 30,797,863 km (0.059 R)
• M47: 31,283,159 km (0.067 R)
• M48: 32,836,882 km (0.119 R)
• M49: 33,581,580 km (0.104 R)
• M50: 35,764,064 km (0.119 R)
• M51: 36,018,829 km (0.091 R)
• M52: 36,872,285 km (0.116 R)
• M53: 38,078,492 km (0.077 R)
• M54: 38,425,410 km (0.103 R)
• M55: 38,512,326 km (0.071 R)
• M56: 39,736,037 km (0.098 R)
• M57: 41,416,918 km (0.115 R)
• M58: 41,952,628 km (0.097 R)
• M59: 44,300,118 km (0.051 R)
• M60: 45,030,904 km (0.079 R)
• M61: 45,489,721 km (0.112 R)
• M62: 46,411,991 km (0.047 R)
• M63: 47,526,795 km (0.112 R)
• M64: 47,620,144 km (0.089 R)
• M65: 50,828,420 km (0.091 R)
• M66: 52,169,565 km (0.106 R)
• M67: 53,619,617 km (0.085 R)
• M68: 54,008,422 km (0.12 R)
• M69: 54,300,736 km (0.062 R)
• M70: 55,671,651 km (0.081 R)
• M71: 55,868,372 km (0.053 R)
• M72: 57,550,301 km (0.054 R)
• M73: 58,147,795 km (0.079 R)
• M74: 59,048,075 km (0.108 R)
• M75: 59,650,805 km (0.093 R)
• M76: 60,862,248 km (0.06 R)
• M77: 61,776,291 km (0.118 R)
• M78: 64,648,570 km (0.104 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit