🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 193 Days

Day: 45.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 123.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,917,958 km

• M1: 127,158 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.82 AU - 1.32 AU

Year: 389 Days

Day: 22.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.06 AU - 1.48 AU

Year: 503 Days

Day: 34.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,917,958 km

• M1: 491,728 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.29 AU - 1.33 AU

Year: 527 Days

Day: 23.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 19,917,958 km

• M1: 453,581 km (0.095 R)
• M2: 1,072,916 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.98 AU - 6.38 AU

Year: 4144 Days

Day: 31.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 8.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.34 AU - 7.12 AU

Year: 4821 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,917,958 km

• M1: 112,498 km (0.095 R)
• M2: 183,856 km (0.083 R)
• M3: 289,322 km (0.109 R)
• M4: 386,262 km (0.083 R)
• M5: 450,888 km (0.09 R)
• M6: 661,073 km (0.088 R)
• M7: 741,257 km (0.071 R)
• M8: 873,053 km (0.108 R)
• M9: 1,012,927 km (0.1 R)
• M10: 1,270,236 km (0.084 R)
• M11: 1,418,337 km (0.119 R)
• M12: 1,476,830 km (0.098 R)
• M13: 1,548,188 km (0.085 R)
• M14: 1,669,662 km (0.113 R)
• M15: 1,987,557 km (0.118 R)
• M16: 2,080,009 km (0.082 R)
• M17: 2,310,689 km (0.057 R)
• M18: 2,737,791 km (0.033 R)
• M19: 2,885,743 km (0.104 R)
• M20: 2,975,801 km (0.119 R)
• M21: 3,174,168 km (0.067 R)
• M22: 3,314,042 km (0.038 R)
• M23: 3,408,438 km (0.05 R)
• M24: 3,844,366 km (0.099 R)
• M25: 3,993,665 km (0.06 R)
• M26: 4,332,205 km (0.046 R)
• M27: 4,645,014 km (0.06 R)
• M28: 4,965,153 km (0.097 R)
• M29: 5,440,127 km (0.081 R)
• M30: 5,739,622 km (0.119 R)
• M31: 6,354,918 km (0.076 R)
• M32: 6,810,144 km (0.104 R)
• M33: 7,255,347 km (0.104 R)
• M34: 7,522,978 km (0.056 R)
• M35: 8,067,813 km (0.12 R)
• M36: 8,259,448 km (0.078 R)
• M37: 8,388,102 km (0.032 R)
• M38: 8,582,131 km (0.069 R)
• M39: 8,755,963 km (0.101 R)
• M40: 9,040,798 km (0.066 R)
• M41: 9,217,772 km (0.082 R)
• M42: 9,574,862 km (0.107 R)
• M43: 9,936,590 km (0.118 R)
• M44: 10,603,647 km (0.118 R)
• M45: 10,673,359 km (0.066 R)
• M46: 11,261,279 km (0.1 R)
• M47: 11,356,423 km (0.08 R)
• M48: 11,980,695 km (0.089 R)
• M49: 12,077,634 km (0.038 R)
• M50: 12,345,863 km (0.049 R)
• M51: 12,542,285 km (0.098 R)
• M52: 12,690,088 km (0.097 R)
• M53: 13,237,467 km (0.104 R)
• M54: 13,690,898 km (0.088 R)
• M55: 13,817,907 km (0.04 R)
• M56: 14,072,821 km (0.11 R)
• M57: 14,483,916 km (0.095 R)
• M58: 14,846,990 km (0.095 R)
• M59: 15,741,137 km (0.1 R)
• M60: 15,820,872 km (0.109 R)
• M61: 16,490,472 km (0.091 R)
• M62: 16,571,555 km (0.043 R)
• M63: 17,032,914 km (0.047 R)
• M64: 17,114,744 km (0.053 R)
• M65: 17,306,230 km (0.055 R)
• M66: 17,525,989 km (0.08 R)
• M67: 17,774,471 km (0.082 R)
• M68: 18,358,351 km (0.098 R)
• M69: 18,414,301 km (0.064 R)
• M70: 18,498,375 km (0.117 R)
• M71: 18,610,574 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 8.8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.42 AU - 6.64 AU

Year: 5204 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 19,917,958 km

• M1: 125,513 km (0.093 R)
• M2: 246,836 km (0.088 R)
• M3: 397,781 km (0.091 R)
• M4: 474,824 km (0.074 R)
• M5: 607,367 km (0.073 R)
• M6: 671,994 km (0.114 R)
• M7: 1,031,926 km (0.068 R)
• M8: 1,208,003 km (0.105 R)
• M9: 1,446,611 km (0.099 R)
• M10: 1,517,670 km (0.097 R)
• M11: 2,312,035 km (0.076 R)
• M12: 2,587,594 km (0.098 R)
• M13: 2,674,660 km (0.081 R)
• M14: 3,216,803 km (0.049 R)
• M15: 3,381,361 km (0.102 R)
• M16: 3,669,935 km (0.029 R)
• M17: 3,767,922 km (0.079 R)
• M18: 4,400,122 km (0.12 R)
• M19: 4,556,751 km (0.076 R)
• M20: 4,741,804 km (0.11 R)
• M21: 4,902,472 km (0.059 R)
• M22: 5,201,668 km (0.064 R)
• M23: 5,367,422 km (0.075 R)
• M24: 5,875,157 km (0.117 R)
• M25: 5,932,603 km (0.104 R)
• M26: 6,076,815 km (0.089 R)
• M27: 6,163,881 km (0.06 R)
• M28: 6,725,322 km (0.092 R)
• M29: 7,303,069 km (0.091 R)
• M30: 7,395,670 km (0.116 R)
• M31: 8,964,353 km (0.096 R)
• M32: 9,096,747 km (0.055 R)
• M33: 10,318,364 km (0.099 R)
• M34: 10,596,765 km (0.047 R)
• M35: 10,666,777 km (0.03 R)
• M36: 10,771,944 km (0.064 R)
• M37: 10,842,405 km (0.073 R)
• M38: 10,948,171 km (0.075 R)
• M39: 11,916,368 km (0.102 R)
• M40: 12,135,230 km (0.095 R)
• M41: 12,614,092 km (0.074 R)
• M42: 12,725,393 km (0.076 R)
• M43: 12,986,591 km (0.037 R)
• M44: 13,098,939 km (0.087 R)
• M45: 13,514,223 km (0.111 R)
• M46: 13,628,067 km (0.093 R)
• M47: 14,629,325 km (0.116 R)
• M48: 15,178,200 km (0.106 R)
• M49: 15,773,749 km (0.116 R)
• M50: 15,893,727 km (0.098 R)
• M51: 16,539,092 km (0.092 R)
• M52: 17,316,402 km (0.12 R)
• M53: 17,398,980 km (0.079 R)
• M54: 17,896,842 km (0.111 R)
• M55: 18,231,493 km (0.06 R)
• M56: 18,906,777 km (0.082 R)
• M57: 19,034,235 km (0.072 R)
• M58: 19,290,197 km (0.033 R)
• M59: 19,547,355 km (0.118 R)
• M60: 19,848,645 km (0.075 R)
• M61: 20,021,581 km (0.119 R)
• M62: 20,718,108 km (0.071 R)
• M63: 21,157,627 km (0.111 R)
• M64: 21,378,433 km (0.058 R)
• M65: 22,000,910 km (0.091 R)
• M66: 22,764,757 km (0.044 R)
• M67: 22,991,098 km (0.098 R)
• M68: 23,263,666 km (0.104 R)
• M69: 24,226,178 km (0.079 R)
• M70: 24,921,509 km (0.1 R)
• M71: 25,154,882 km (0.036 R)
• M72: 25,811,916 km (0.11 R)
• M73: 26,474,485 km (0.077 R)
• M74: 26,760,217 km (0.078 R)
• M75: 27,479,034 km (0.108 R)
• M76: 28,010,107 km (0.05 R)
• M77: 28,593,389 km (0.092 R)
• M78: 29,722,554 km (0.11 R)
• M79: 30,168,355 km (0.116 R)
• M80: 30,317,355 km (0.06 R)
• M81: 30,466,803 km (0.075 R)
• M82: 30,866,229 km (0.057 R)
• M83: 31,317,566 km (0.029 R)
• M84: 32,379,412 km (0.084 R)
• M85: 32,583,015 km (0.079 R)
• M86: 33,093,891 km (0.12 R)
• M87: 33,761,995 km (0.057 R)
• M88: 34,798,409 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 8.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.82 AU - 6.76 AU

Year: 5544 Days

Day: 11.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,917,958 km

• M1: 119,977 km (0.118 R)
• M2: 604,525 km (0.118 R)
• M3: 757,564 km (0.118 R)
• M4: 851,062 km (0.112 R)
• M5: 1,391,260 km (0.08 R)
• M6: 1,597,107 km (0.08 R)
• M7: 2,005,509 km (0.102 R)
• M8: 2,071,183 km (0.106 R)
• M9: 2,533,739 km (0.054 R)
• M10: 2,695,155 km (0.113 R)
• M11: 2,878,413 km (0.09 R)
• M12: 3,334,836 km (0.098 R)
• M13: 3,611,741 km (0.1 R)
• M14: 3,834,493 km (0.116 R)
• M15: 3,957,911 km (0.081 R)
• M16: 4,229,880 km (0.117 R)
• M17: 4,486,440 km (0.102 R)
• M18: 5,014,670 km (0.116 R)
• M19: 5,470,046 km (0.102 R)
• M20: 5,539,460 km (0.082 R)
• M21: 5,796,618 km (0.086 R)
• M22: 6,177,794 km (0.058 R)
• M23: 7,241,883 km (0.092 R)
• M24: 7,704,141 km (0.068 R)
• M25: 8,096,536 km (0.111 R)
• M26: 8,468,885 km (0.098 R)
• M27: 9,147,461 km (0.113 R)
• M28: 9,230,039 km (0.051 R)
• M29: 9,451,593 km (0.031 R)
• M30: 9,535,069 km (0.05 R)
• M31: 9,674,793 km (0.089 R)
• M32: 10,126,579 km (0.107 R)
• M33: 10,183,576 km (0.069 R)
• M34: 10,846,294 km (0.085 R)
• M35: 11,911,581 km (0.071 R)
• M36: 13,133,795 km (0.042 R)
• M37: 13,508,239 km (0.057 R)
• M38: 14,395,653 km (0.103 R)
• M39: 15,203,781 km (0.069 R)
• M40: 15,629,836 km (0.075 R)
• M41: 16,293,003 km (0.064 R)
• M42: 16,999,255 km (0.114 R)
• M43: 18,720,678 km (0.097 R)
• M44: 18,790,689 km (0.05 R)
• M45: 18,860,701 km (0.112 R)
• M46: 19,001,174 km (0.118 R)
• M47: 19,673,018 km (0.115 R)
• M48: 19,815,584 km (0.115 R)
• M49: 21,808,677 km (0.066 R)
• M50: 22,140,934 km (0.107 R)
• M51: 22,437,586 km (0.103 R)
• M52: 22,922,583 km (0.12 R)
• M53: 23,713,207 km (0.11 R)
• M54: 23,788,904 km (0.109 R)
• M55: 23,864,900 km (0.116 R)
• M56: 25,359,981 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.88 AU - 15.52 AU

Year: 16855 Days

Day: 22.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,917,958 km

• M1: 175,777 km (0.047 R)
• M2: 245,490 km (0.076 R)
• M3: 297,700 km (0.113 R)
• M4: 332,406 km (0.087 R)
• M5: 786,586 km (0.082 R)
• M6: 1,591,123 km (0.109 R)
• M7: 1,918,593 km (0.091 R)
• M8: 2,679,447 km (0.108 R)
• M9: 3,004,075 km (0.06 R)
• M10: 3,505,826 km (0.102 R)
• M11: 3,843,319 km (0.098 R)
• M12: 3,929,338 km (0.114 R)
• M13: 4,658,328 km (0.104 R)
• M14: 4,713,380 km (0.118 R)
• M15: 5,028,882 km (0.085 R)
• M16: 5,160,827 km (0.032 R)
• M17: 5,524,799 km (0.054 R)
• M18: 5,857,355 km (0.06 R)
• M19: 6,036,124 km (0.11 R)
• M20: 6,256,931 km (0.082 R)
• M21: 7,230,215 km (0.06 R)
• M22: 10,180,733 km (0.093 R)
• M23: 10,611,875 km (0.109 R)
• M24: 11,442,592 km (0.055 R)
• M25: 11,840,821 km (0.038 R)
• M26: 12,192,825 km (0.102 R)
• M27: 12,830,112 km (0.086 R)
• M28: 13,217,720 km (0.116 R)
• M29: 13,977,827 km (0.114 R)
• M30: 14,617,507 km (0.089 R)
• M31: 16,453,372 km (0.089 R)
• M32: 16,930,589 km (0.101 R)
• M33: 18,505,705 km (0.087 R)
• M34: 18,680,286 km (0.12 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit