🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 0.99 AU

Year: 280 Days

Day: 13.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.26 AU

Year: 399 Days

Day: 29.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.04 AU - 1.24 AU

Year: 451 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 157.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,199,797 km

• M1: 1,013,825 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.33 AU - 2.37 AU

Year: 1336 Days

Day: 41.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.68 AU - 2.9 AU

Year: 1728 Days

Day: 32.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.51 AU - 5.01 AU

Year: 3261 Days

Day: 13.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,199,797 km

• M1: 2,048,593 km (0.098 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 11

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.08 AU - 6.4 AU

Year: 5781 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,199,797 km

• M1: 318,195 km (0.117 R)
• M2: 448,046 km (0.097 R)
• M3: 701,913 km (0.075 R)
• M4: 956,230 km (0.093 R)
• M5: 1,110,764 km (0.03 R)
• M6: 1,444,966 km (0.117 R)
• M7: 1,810,583 km (0.06 R)
• M8: 2,063,852 km (0.045 R)
• M9: 2,287,202 km (0.097 R)
• M10: 2,475,994 km (0.067 R)
• M11: 2,691,714 km (0.034 R)
• M12: 3,165,192 km (0.078 R)
• M13: 3,258,391 km (0.109 R)
• M14: 3,762,686 km (0.082 R)
• M15: 3,986,484 km (0.106 R)
• M16: 4,138,027 km (0.108 R)
• M17: 4,317,395 km (0.091 R)
• M18: 4,630,802 km (0.078 R)
• M19: 5,169,803 km (0.036 R)
• M20: 5,280,057 km (0.063 R)
• M21: 6,102,396 km (0.111 R)
• M22: 6,306,897 km (0.09 R)
• M23: 6,873,573 km (0.042 R)
• M24: 7,394,324 km (0.087 R)
• M25: 9,265,643 km (0.05 R)
• M26: 9,500,961 km (0.042 R)
• M27: 9,636,347 km (0.084 R)
• M28: 10,115,359 km (0.086 R)
• M29: 10,218,881 km (0.042 R)
• M30: 10,323,001 km (0.084 R)
• M31: 10,707,318 km (0.047 R)
• M32: 11,418,207 km (0.103 R)
• M33: 11,888,393 km (0.118 R)
• M34: 12,144,355 km (0.113 R)
• M35: 12,217,808 km (0.083 R)
• M36: 12,512,964 km (0.032 R)
• M37: 12,587,165 km (0.117 R)
• M38: 12,736,015 km (0.085 R)
• M39: 12,922,862 km (0.073 R)
• M40: 12,997,811 km (0.078 R)
• M41: 13,909,012 km (0.084 R)
• M42: 14,217,333 km (0.032 R)
• M43: 15,076,922 km (0.08 R)
• M44: 16,235,558 km (0.112 R)
• M45: 16,969,036 km (0.059 R)
• M46: 17,051,315 km (0.071 R)
• M47: 17,339,889 km (0.12 R)
• M48: 17,588,670 km (0.074 R)
• M49: 17,671,847 km (0.102 R)
• M50: 17,796,761 km (0.104 R)
• M51: 17,880,237 km (0.057 R)
• M52: 17,963,862 km (0.109 R)
• M53: 18,173,598 km (0.083 R)
• M54: 18,299,709 km (0.113 R)
• M55: 18,426,269 km (0.063 R)
• M56: 18,977,687 km (0.105 R)
• M57: 19,491,406 km (0.098 R)
• M58: 19,663,743 km (0.111 R)
• M59: 19,793,294 km (0.056 R)
• M60: 20,576,589 km (0.107 R)
• M61: 21,016,257 km (0.103 R)
• M62: 21,414,486 km (0.078 R)
• M63: 21,681,369 km (0.034 R)
• M64: 21,815,259 km (0.07 R)
• M65: 22,624,135 km (0.107 R)
• M66: 24,225,131 km (0.112 R)
• M67: 24,782,383 km (0.102 R)
• M68: 26,527,293 km (0.119 R)
• M69: 26,957,686 km (0.092 R)
• M70: 27,486,814 km (0.1 R)
• M71: 27,825,503 km (0.11 R)
• M72: 29,242,644 km (0.101 R)
• M73: 30,383,328 km (0.049 R)
• M74: 30,733,387 km (0.116 R)
• M75: 30,883,882 km (0.053 R)
• M76: 31,286,151 km (0.108 R)
• M77: 31,994,497 km (0.111 R)
• M78: 33,066,964 km (0.053 R)
• M79: 33,633,341 km (0.108 R)
• M80: 34,410,801 km (0.112 R)
• M81: 34,932,599 km (0.092 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 13

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.89 AU - 7.89 AU

Year: 7450 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,199,797 km

• M1: 164,109 km (0.096 R)
• M2: 254,017 km (0.093 R)
• M3: 381,325 km (0.12 R)
• M4: 466,446 km (0.076 R)
• M5: 782,995 km (0.088 R)
• M6: 864,227 km (0.118 R)
• M7: 948,750 km (0.101 R)
• M8: 1,036,414 km (0.088 R)
• M9: 1,373,608 km (0.083 R)
• M10: 2,318,767 km (0.104 R)
• M11: 2,493,198 km (0.112 R)
• M12: 2,726,571 km (0.058 R)
• M13: 3,234,306 km (0.083 R)
• M14: 4,187,992 km (0.106 R)
• M15: 4,273,114 km (0.037 R)
• M16: 4,423,310 km (0.104 R)
• M17: 4,685,106 km (0.092 R)
• M18: 4,773,518 km (0.117 R)
• M19: 4,862,529 km (0.115 R)
• M20: 6,287,299 km (0.107 R)
• M21: 7,210,917 km (0.034 R)
• M22: 7,753,957 km (0.059 R)
• M23: 8,498,805 km (0.111 R)
• M24: 8,770,325 km (0.091 R)
• M25: 8,962,109 km (0.035 R)
• M26: 9,183,065 km (0.075 R)
• M27: 9,545,840 km (0.111 R)
• M28: 9,743,309 km (0.114 R)
• M29: 10,285,751 km (0.078 R)
• M30: 10,546,201 km (0.036 R)
• M31: 10,633,566 km (0.093 R)
• M32: 11,251,555 km (0.073 R)
• M33: 11,549,853 km (0.049 R)
• M34: 12,154,528 km (0.1 R)
• M35: 12,337,935 km (0.112 R)
• M36: 12,522,239 km (0.094 R)
• M37: 12,831,458 km (0.107 R)
• M38: 12,987,040 km (0.102 R)
• M39: 13,237,317 km (0.074 R)
• M40: 13,615,650 km (0.064 R)
• M41: 13,774,374 km (0.107 R)
• M42: 14,447,714 km (0.092 R)
• M43: 14,642,041 km (0.066 R)
• M44: 14,968,015 km (0.068 R)
• M45: 15,099,063 km (0.098 R)
• M46: 16,329,056 km (0.084 R)
• M47: 17,384,469 km (0.098 R)
• M48: 17,556,657 km (0.064 R)
• M49: 18,955,397 km (0.076 R)
• M50: 19,310,542 km (0.099 R)
• M51: 20,353,389 km (0.113 R)
• M52: 21,488,089 km (0.047 R)
• M53: 21,858,642 km (0.053 R)
• M54: 22,044,593 km (0.119 R)
• M55: 22,156,492 km (0.056 R)
• M56: 22,530,786 km (0.029 R)
• M57: 22,681,132 km (0.076 R)
• M58: 22,907,174 km (0.071 R)
• M59: 23,058,268 km (0.104 R)
• M60: 23,895,417 km (0.086 R)
• M61: 24,087,052 km (0.076 R)
• M62: 24,279,286 km (0.105 R)
• M63: 25,364,917 km (0.048 R)
• M64: 26,585,187 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 7.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.24 AU - 18.24 AU

Year: 23159 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,199,797 km

• M1: 489,634 km (0.112 R)
• M2: 1,754,035 km (0.093 R)
• M3: 2,835,628 km (0.098 R)
• M4: 4,718,466 km (0.057 R)
• M5: 7,958,158 km (0.118 R)
• M6: 8,860,682 km (0.084 R)
• M7: 9,178,428 km (0.109 R)
• M8: 9,499,764 km (0.088 R)
• M9: 9,588,176 km (0.101 R)
• M10: 10,486,212 km (0.041 R)
• M11: 11,411,026 km (0.104 R)
• M12: 12,458,062 km (0.11 R)
• M13: 12,749,030 km (0.105 R)
• M14: 13,436,432 km (0.066 R)
• M15: 13,734,730 km (0.073 R)
• M16: 13,801,451 km (0.074 R)
• M17: 14,371,718 km (0.107 R)
• M18: 15,883,554 km (0.095 R)
• M19: 16,269,367 km (0.101 R)
• M20: 18,943,878 km (0.12 R)
• M21: 21,480,459 km (0.117 R)
• M22: 21,635,143 km (0.119 R)
• M23: 23,044,804 km (0.064 R)
• M24: 23,243,021 km (0.108 R)
• M25: 23,561,216 km (0.088 R)
• M26: 24,929,588 km (0.116 R)
• M27: 25,255,262 km (0.086 R)
• M28: 26,364,830 km (0.093 R)
• M29: 27,280,817 km (0.104 R)
• M30: 27,995,596 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.7

Radius: 5.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.51 AU - 19.45 AU

Year: 23690 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,199,797 km

• M1: 873,203 km (0.098 R)
• M2: 997,967 km (0.041 R)
• M3: 1,109,567 km (0.086 R)
• M4: 1,427,164 km (0.043 R)
• M5: 1,639,593 km (0.104 R)
• M6: 2,094,071 km (0.111 R)
• M7: 2,688,274 km (0.111 R)
• M8: 2,897,412 km (0.091 R)
• M9: 2,950,519 km (0.118 R)
• M10: 3,057,780 km (0.117 R)
• M11: 3,331,545 km (0.113 R)
• M12: 3,527,817 km (0.087 R)
• M13: 3,756,702 km (0.103 R)
• M14: 3,990,523 km (0.116 R)
• M15: 4,079,534 km (0.039 R)
• M16: 4,814,209 km (0.094 R)
• M17: 5,036,212 km (0.065 R)
• M18: 5,100,240 km (0.114 R)
• M19: 5,359,194 km (0.073 R)
• M20: 5,523,153 km (0.089 R)
• M21: 5,688,758 km (0.099 R)
• M22: 5,755,479 km (0.053 R)
• M23: 6,127,080 km (0.112 R)
• M24: 7,215,554 km (0.118 R)
• M25: 8,667,551 km (0.106 R)
• M26: 9,015,216 km (0.116 R)
• M27: 9,093,157 km (0.078 R)
• M28: 9,171,247 km (0.105 R)
• M29: 9,328,026 km (0.094 R)
• M30: 9,446,208 km (0.067 R)
• M31: 9,964,265 km (0.081 R)
• M32: 10,779,275 km (0.116 R)
• M33: 11,998,497 km (0.104 R)
• M34: 13,172,392 km (0.114 R)
• M35: 13,482,658 km (0.097 R)
• M36: 16,003,232 km (0.07 R)
• M37: 16,239,447 km (0.103 R)
• M38: 17,340,936 km (0.081 R)
• M39: 19,463,880 km (0.05 R)
• M40: 19,766,666 km (0.112 R)
• M41: 20,530,213 km (0.05 R)
• M42: 20,941,458 km (0.117 R)
• M43: 21,563,336 km (0.103 R)
• M44: 21,719,666 km (0.114 R)
• M45: 21,928,804 km (0.027 R)
• M46: 24,871,544 km (0.102 R)
• M47: 25,419,820 km (0.044 R)
• M48: 26,027,337 km (0.085 R)
• M49: 26,416,590 km (0.075 R)
• M50: 26,528,041 km (0.12 R)
• M51: 27,765,365 km (0.076 R)
• M52: 31,057,565 km (0.12 R)
• M53: 32,958,954 km (0.103 R)
• M54: 34,045,035 km (0.068 R)
• M55: 34,959,078 km (0.103 R)
• M56: 35,020,263 km (0.054 R)
• M57: 36,004,767 km (0.033 R)
• M58: 36,128,335 km (0.065 R)
• M59: 36,749,016 km (0.086 R)
• M60: 36,998,246 km (0.119 R)
• M61: 38,568,425 km (0.116 R)
• M62: 40,609,838 km (0.065 R)
• M63: 40,803,118 km (0.103 R)
• M64: 43,869,276 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit