🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.67 AU

Year: 149 Days

Day: 35.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.7 AU - 0.78 AU

Year: 233 Days

Day: 23.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.77 AU - 0.79 AU

Year: 252 Days

Day: 43.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.82 AU - 1.1 AU

Year: 344 Days

Day: 36.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.08 AU - 1.1 AU

Year: 416 Days

Day: 20 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,894,620 km

• M1: 40,691 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.22 AU - 3.52 AU

Year: 1776 Days

Day: 39.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.03 AU - 3.73 AU

Year: 2270 Days

Day: 16.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 13.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.86 AU - 6.02 AU

Year: 5288 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 75,894,620 km

• M1: 174,581 km (0.056 R)
• M2: 301,589 km (0.068 R)
• M3: 397,930 km (0.096 R)
• M4: 543,639 km (0.059 R)
• M5: 763,099 km (0.047 R)
• M6: 1,058,405 km (0.097 R)
• M7: 1,475,334 km (0.067 R)
• M8: 1,685,070 km (0.07 R)
• M9: 1,886,130 km (0.054 R)
• M10: 2,037,673 km (0.116 R)
• M11: 2,173,657 km (0.047 R)
• M12: 2,579,217 km (0.106 R)
• M13: 2,877,665 km (0.116 R)
• M14: 2,987,021 km (0.068 R)
• M15: 4,635,140 km (0.081 R)
• M16: 5,025,740 km (0.12 R)
• M17: 5,211,541 km (0.068 R)
• M18: 6,034,329 km (0.114 R)
• M19: 6,203,674 km (0.033 R)
• M20: 6,518,578 km (0.109 R)
• M21: 6,780,075 km (0.075 R)
• M22: 7,737,950 km (0.085 R)
• M23: 7,860,620 km (0.113 R)
• M24: 8,170,288 km (0.119 R)
• M25: 9,220,764 km (0.068 R)
• M26: 9,383,676 km (0.104 R)
• M27: 9,547,486 km (0.076 R)
• M28: 9,878,097 km (0.117 R)
• M29: 10,279,917 km (0.106 R)
• M30: 10,516,730 km (0.081 R)
• M31: 10,618,756 km (0.055 R)
• M32: 10,961,335 km (0.035 R)
• M33: 11,447,079 km (0.066 R)
• M34: 11,552,097 km (0.074 R)
• M35: 11,727,875 km (0.106 R)
• M36: 11,975,459 km (0.092 R)
• M37: 13,019,503 km (0.119 R)
• M38: 13,386,317 km (0.1 R)
• M39: 13,533,970 km (0.038 R)
• M40: 13,682,221 km (0.064 R)
• M41: 14,393,559 km (0.114 R)
• M42: 14,620,798 km (0.106 R)
• M43: 15,696,706 km (0.097 R)
• M44: 15,891,483 km (0.051 R)
• M45: 16,126,351 km (0.115 R)
• M46: 16,718,609 km (0.086 R)
• M47: 16,997,310 km (0.089 R)
• M48: 17,237,564 km (0.098 R)
• M49: 17,802,446 km (0.105 R)
• M50: 18,867,732 km (0.096 R)
• M51: 19,033,337 km (0.096 R)
• M52: 20,122,410 km (0.073 R)
• M53: 20,631,790 km (0.112 R)
• M54: 20,888,051 km (0.103 R)
• M55: 20,973,771 km (0.113 R)
• M56: 21,447,099 km (0.105 R)
• M57: 21,706,801 km (0.088 R)
• M58: 21,923,867 km (0.1 R)
• M59: 22,799,912 km (0.085 R)
• M60: 23,687,327 km (0.119 R)
• M61: 24,000,585 km (0.056 R)
• M62: 24,270,160 km (0.077 R)
• M63: 25,404,411 km (0.058 R)
• M64: 26,370,514 km (0.11 R)
• M65: 26,463,265 km (0.053 R)
• M66: 26,602,391 km (0.088 R)
• M67: 26,974,590 km (0.115 R)
• M68: 27,208,262 km (0.055 R)
• M69: 27,771,498 km (0.108 R)
• M70: 28,671,330 km (0.11 R)
• M71: 30,742,811 km (0.058 R)
• M72: 30,889,118 km (0.072 R)
• M73: 31,280,466 km (0.093 R)
• M74: 31,969,215 km (0.104 R)
• M75: 33,161,659 km (0.047 R)
• M76: 33,361,821 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 13.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.45 AU - 7.29 AU

Year: 5872 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 75,894,620 km

• M1: 238,459 km (0.039 R)
• M2: 497,862 km (0.059 R)
• M3: 629,657 km (0.101 R)
• M4: 809,324 km (0.097 R)
• M5: 1,202,767 km (0.115 R)
• M6: 1,432,699 km (0.032 R)
• M7: 1,643,033 km (0.103 R)
• M8: 1,734,887 km (0.11 R)
• M9: 1,935,946 km (0.032 R)
• M10: 2,070,285 km (0.062 R)
• M11: 2,309,941 km (0.103 R)
• M12: 2,761,577 km (0.1 R)
• M13: 2,872,130 km (0.112 R)
• M14: 3,154,720 km (0.086 R)
• M15: 3,299,531 km (0.105 R)
• M16: 3,491,166 km (0.096 R)
• M17: 3,777,945 km (0.107 R)
• M18: 3,885,655 km (0.048 R)
• M19: 4,294,506 km (0.1 R)
• M20: 4,651,447 km (0.099 R)
• M21: 4,767,086 km (0.069 R)
• M22: 4,867,017 km (0.116 R)
• M23: 5,325,235 km (0.104 R)
• M24: 5,797,516 km (0.053 R)
• M25: 5,922,131 km (0.078 R)
• M26: 6,083,697 km (0.098 R)
• M27: 6,192,305 km (0.086 R)
• M28: 6,521,869 km (0.098 R)
• M29: 7,236,797 km (0.113 R)
• M30: 7,976,558 km (0.056 R)
• M31: 8,496,561 km (0.063 R)
• M32: 8,863,225 km (0.078 R)
• M33: 9,193,388 km (0.111 R)
• M34: 9,422,871 km (0.071 R)
• M35: 9,717,578 km (0.12 R)
• M36: 9,802,251 km (0.098 R)
• M37: 10,445,971 km (0.117 R)
• M38: 10,685,477 km (0.063 R)
• M39: 10,970,760 km (0.105 R)
• M40: 11,258,736 km (0.105 R)
• M41: 11,571,545 km (0.119 R)
• M42: 12,274,655 km (0.1 R)
• M43: 12,412,285 km (0.091 R)
• M44: 13,532,175 km (0.061 R)
• M45: 13,698,228 km (0.093 R)
• M46: 14,200,428 km (0.056 R)
• M47: 15,296,831 km (0.042 R)
• M48: 15,668,283 km (0.047 R)
• M49: 16,092,991 km (0.089 R)
• M50: 16,218,653 km (0.087 R)
• M51: 17,081,683 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.2

Radius: 7.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.51 AU - 22.79 AU

Year: 29418 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 75,894,620 km

• M1: 1,049,429 km (0.095 R)
• M2: 1,501,963 km (0.084 R)
• M3: 2,110,676 km (0.103 R)
• M4: 2,247,858 km (0.107 R)
• M5: 2,603,751 km (0.117 R)
• M6: 2,939,299 km (0.092 R)
• M7: 3,092,786 km (0.063 R)
• M8: 3,209,772 km (0.104 R)
• M9: 3,407,839 km (0.069 R)
• M10: 3,774,653 km (0.08 R)
• M11: 4,723,553 km (0.11 R)
• M12: 6,178,392 km (0.073 R)
• M13: 6,425,229 km (0.098 R)
• M14: 7,185,036 km (0.119 R)
• M15: 8,026,524 km (0.118 R)
• M16: 9,801,054 km (0.071 R)
• M17: 9,973,540 km (0.06 R)
• M18: 10,263,012 km (0.096 R)
• M19: 10,496,684 km (0.054 R)
• M20: 11,148,333 km (0.032 R)
• M21: 11,752,110 km (0.116 R)
• M22: 12,615,140 km (0.113 R)
• M23: 15,125,093 km (0.077 R)
• M24: 15,391,078 km (0.061 R)
• M25: 16,470,277 km (0.065 R)
• M26: 17,087,966 km (0.094 R)
• M27: 17,853,309 km (0.108 R)
• M28: 18,629,872 km (0.114 R)
• M29: 24,132,381 km (0.077 R)
• M30: 24,911,785 km (0.084 R)
• M31: 27,461,083 km (0.06 R)
• M32: 29,758,756 km (0.098 R)
• M33: 30,092,060 km (0.105 R)
• M34: 31,776,832 km (0.068 R)
• M35: 32,802,325 km (0.026 R)
• M36: 34,535,566 km (0.115 R)
• M37: 34,973,589 km (0.078 R)
• M38: 35,943,432 km (0.084 R)
• M39: 37,999,954 km (0.075 R)
• M40: 38,090,311 km (0.086 R)
• M41: 39,270,339 km (0.086 R)
• M42: 39,910,767 km (0.112 R)
• M43: 40,924,143 km (0.083 R)
• M44: 42,039,246 km (0.06 R)
• M45: 42,413,091 km (0.116 R)
• M46: 43,825,145 km (0.084 R)
• M47: 44,014,536 km (0.12 R)
• M48: 45,827,662 km (0.068 R)
• M49: 49,329,449 km (0.039 R)
• M50: 50,020,292 km (0.058 R)
• M51: 50,515,760 km (0.095 R)
• M52: 53,118,015 km (0.065 R)
• M53: 55,661,029 km (0.114 R)
• M54: 55,763,653 km (0.115 R)
• M55: 56,895,810 km (0.064 R)
• M56: 59,182,713 km (0.097 R)
• M57: 60,126,975 km (0.064 R)
• M58: 64,491,044 km (0.115 R)
• M59: 66,656,622 km (0.082 R)
• M60: 69,728,166 km (0.114 R)
• M61: 74,647,393 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit