🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 257 Days

Day: 47.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,111,009 km

• M1: 103,073 km (0.12 R)
• M2: 634,594 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.77 AU - 1.01 AU

Year: 296 Days

Day: 27.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.02 AU - 1.66 AU

Year: 548 Days

Day: 18.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,111,009 km

• M1: 119,080 km (0.102 R)
• M2: 999,314 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.13 AU - 1.59 AU

Year: 560 Days

Day: 14.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.73 AU - 4.17 AU

Year: 2772 Days

Day: 28.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 11.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.16 AU - 6 AU

Year: 4654 Days

Day: 12.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,111,009 km

• M1: 192,682 km (0.06 R)
• M2: 436,975 km (0.101 R)
• M3: 528,380 km (0.118 R)
• M4: 733,927 km (0.069 R)
• M5: 1,431,652 km (0.093 R)
• M6: 1,503,459 km (0.074 R)
• M7: 1,621,043 km (0.101 R)
• M8: 1,741,918 km (0.065 R)
• M9: 1,834,668 km (0.116 R)
• M10: 2,073,726 km (0.045 R)
• M11: 2,238,882 km (0.088 R)
• M12: 2,778,780 km (0.119 R)
• M13: 2,887,987 km (0.076 R)
• M14: 2,961,589 km (0.05 R)
• M15: 3,129,438 km (0.068 R)
• M16: 3,319,876 km (0.095 R)
• M17: 3,572,996 km (0.095 R)
• M18: 3,852,893 km (0.084 R)
• M19: 4,202,354 km (0.092 R)
• M20: 4,605,221 km (0.061 R)
• M21: 5,448,055 km (0.107 R)
• M22: 5,793,926 km (0.09 R)
• M23: 6,099,404 km (0.08 R)
• M24: 6,362,098 km (0.049 R)
• M25: 6,628,532 km (0.103 R)
• M26: 6,799,971 km (0.053 R)
• M27: 7,097,521 km (0.063 R)
• M28: 7,247,718 km (0.073 R)
• M29: 7,551,551 km (0.116 R)
• M30: 8,067,364 km (0.053 R)
• M31: 8,408,747 km (0.088 R)
• M32: 8,567,919 km (0.045 R)
• M33: 9,988,949 km (0.097 R)
• M34: 10,440,884 km (0.077 R)
• M35: 11,335,479 km (0.07 R)
• M36: 12,044,873 km (0.096 R)
• M37: 12,254,459 km (0.045 R)
• M38: 12,374,885 km (0.064 R)
• M39: 12,799,145 km (0.066 R)
• M40: 13,074,405 km (0.107 R)
• M41: 13,197,375 km (0.075 R)
• M42: 13,693,142 km (0.064 R)
• M43: 13,786,790 km (0.103 R)
• M44: 13,912,004 km (0.106 R)
• M45: 14,100,497 km (0.08 R)
• M46: 14,321,453 km (0.079 R)
• M47: 14,734,941 km (0.076 R)
• M48: 15,476,199 km (0.087 R)
• M49: 16,064,717 km (0.06 R)
• M50: 16,760,646 km (0.116 R)
• M51: 17,874,103 km (0.064 R)
• M52: 18,010,686 km (0.118 R)
• M53: 18,353,564 km (0.094 R)
• M54: 18,768,100 km (0.082 R)
• M55: 18,872,220 km (0.108 R)
• M56: 19,500,830 km (0.103 R)
• M57: 19,606,147 km (0.113 R)
• M58: 20,742,792 km (0.06 R)
• M59: 20,994,266 km (0.096 R)
• M60: 21,500,206 km (0.092 R)
• M61: 21,754,672 km (0.118 R)
• M62: 21,864,028 km (0.073 R)
• M63: 22,597,955 km (0.089 R)
• M64: 22,819,659 km (0.081 R)
• M65: 23,601,458 km (0.065 R)
• M66: 23,788,904 km (0.059 R)
• M67: 24,089,745 km (0.104 R)
• M68: 24,316,386 km (0.055 R)
• M69: 24,733,465 km (0.096 R)
• M70: 24,809,610 km (0.06 R)
• M71: 24,923,903 km (0.048 R)
• M72: 25,000,198 km (0.115 R)
• M73: 25,152,937 km (0.109 R)
• M74: 25,459,613 km (0.094 R)
• M75: 25,844,528 km (0.086 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 11.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.01 AU - 10.57 AU

Year: 10816 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,111,009 km

• M1: 158,873 km (0.116 R)
• M2: 268,678 km (0.042 R)
• M3: 458,966 km (0.093 R)
• M4: 651,200 km (0.08 R)
• M5: 1,077,553 km (0.111 R)
• M6: 1,363,435 km (0.066 R)
• M7: 1,493,436 km (0.107 R)
• M8: 1,933,104 km (0.087 R)
• M9: 2,030,791 km (0.112 R)
• M10: 2,130,274 km (0.053 R)
• M11: 2,386,086 km (0.078 R)
• M12: 2,652,071 km (0.097 R)
• M13: 2,844,005 km (0.101 R)
• M14: 3,126,296 km (0.115 R)
• M15: 3,417,863 km (0.109 R)
• M16: 3,597,081 km (0.066 R)
• M17: 3,718,405 km (0.105 R)
• M18: 3,933,826 km (0.051 R)
• M19: 5,554,719 km (0.029 R)
• M20: 5,695,191 km (0.12 R)
• M21: 5,801,555 km (0.117 R)
• M22: 5,872,614 km (0.074 R)
• M23: 6,415,953 km (0.083 R)
• M24: 6,749,706 km (0.086 R)
• M25: 7,127,291 km (0.12 R)
• M26: 7,357,074 km (0.109 R)
• M27: 7,550,504 km (0.079 R)
• M28: 8,061,380 km (0.076 R)
• M29: 8,260,794 km (0.12 R)
• M30: 8,664,709 km (0.081 R)
• M31: 8,951,338 km (0.083 R)
• M32: 10,043,103 km (0.073 R)
• M33: 10,561,011 km (0.098 R)
• M34: 12,030,212 km (0.054 R)
• M35: 12,166,944 km (0.12 R)
• M36: 12,672,735 km (0.106 R)
• M37: 12,812,010 km (0.112 R)
• M38: 13,232,380 km (0.077 R)
• M39: 13,467,997 km (0.096 R)
• M40: 13,943,419 km (0.11 R)
• M41: 15,501,331 km (0.063 R)
• M42: 15,899,262 km (0.077 R)
• M43: 16,401,611 km (0.109 R)
• M44: 16,502,740 km (0.072 R)
• M45: 17,783,896 km (0.029 R)
• M46: 19,096,916 km (0.072 R)
• M47: 19,899,658 km (0.102 R)
• M48: 20,278,141 km (0.076 R)
• M49: 20,987,085 km (0.056 R)
• M50: 21,317,098 km (0.05 R)
• M51: 21,593,405 km (0.077 R)
• M52: 22,879,798 km (0.062 R)
• M53: 23,846,499 km (0.088 R)
• M54: 24,536,893 km (0.083 R)
• M55: 25,292,213 km (0.109 R)
• M56: 25,526,184 km (0.101 R)
• M57: 25,702,111 km (0.118 R)
• M58: 26,232,435 km (0.09 R)
• M59: 27,124,188 km (0.108 R)
• M60: 28,268,014 km (0.095 R)
• M61: 28,998,500 km (0.095 R)
• M62: 29,304,727 km (0.074 R)
• M63: 30,727,103 km (0.09 R)
• M64: 31,289,891 km (0.108 R)
• M65: 31,666,877 km (0.075 R)
• M66: 32,235,349 km (0.089 R)
• M67: 33,190,083 km (0.112 R)
• M68: 33,638,876 km (0.097 R)
• M69: 33,896,185 km (0.082 R)
• M70: 35,323,199 km (0.063 R)
• M71: 36,044,111 km (0.037 R)
• M72: 36,241,580 km (0.085 R)
• M73: 37,035,047 km (0.064 R)
• M74: 38,638,886 km (0.091 R)
• M75: 39,449,407 km (0.113 R)
• M76: 40,129,030 km (0.119 R)
• M77: 41,362,166 km (0.043 R)
• M78: 41,706,839 km (0.077 R)
• M79: 41,845,068 km (0.032 R)
• M80: 42,052,560 km (0.054 R)
• M81: 42,677,281 km (0.086 R)
• M82: 44,006,009 km (0.097 R)
• M83: 44,358,013 km (0.101 R)
• M84: 45,135,622 km (0.029 R)
• M85: 46,274,661 km (0.059 R)
• M86: 48,218,236 km (0.111 R)
• M87: 48,508,306 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.14 AU - 12.26 AU

Year: 11503 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,111,009 km

• M1: 194,627 km (0.105 R)
• M2: 325,226 km (0.067 R)
• M3: 529,576 km (0.116 R)
• M4: 853,605 km (0.098 R)
• M5: 1,125,126 km (0.095 R)
• M6: 1,281,904 km (0.12 R)
• M7: 1,446,611 km (0.067 R)
• M8: 1,640,939 km (0.105 R)
• M9: 1,890,468 km (0.09 R)
• M10: 2,080,158 km (0.105 R)
• M11: 2,276,281 km (0.033 R)
• M12: 2,376,811 km (0.118 R)
• M13: 2,556,328 km (0.094 R)
• M14: 2,767,261 km (0.077 R)
• M15: 2,929,426 km (0.102 R)
• M16: 3,122,556 km (0.099 R)
• M17: 3,320,026 km (0.072 R)
• M18: 5,112,058 km (0.088 R)
• M19: 5,720,772 km (0.111 R)
• M20: 6,139,497 km (0.071 R)
• M21: 6,859,661 km (0.103 R)
• M22: 7,530,757 km (0.086 R)
• M23: 7,797,490 km (0.058 R)
• M24: 8,028,619 km (0.089 R)
• M25: 8,183,901 km (0.111 R)
• M26: 8,815,354 km (0.052 R)
• M27: 8,935,630 km (0.079 R)
• M28: 9,218,071 km (0.106 R)
• M29: 10,803,210 km (0.101 R)
• M30: 10,931,864 km (0.082 R)
• M31: 11,190,818 km (0.088 R)
• M32: 11,451,867 km (0.1 R)
• M33: 11,715,009 km (0.093 R)
• M34: 12,741,999 km (0.114 R)
• M35: 13,014,716 km (0.057 R)
• M36: 13,519,758 km (0.12 R)
• M37: 14,171,705 km (0.099 R)
• M38: 15,169,074 km (0.111 R)
• M39: 15,361,607 km (0.05 R)
• M40: 16,831,406 km (0.068 R)
• M41: 18,192,597 km (0.06 R)
• M42: 18,294,772 km (0.106 R)
• M43: 18,397,247 km (0.085 R)
• M44: 18,602,645 km (0.085 R)
• M45: 19,693,662 km (0.093 R)
• M46: 20,009,164 km (0.115 R)
• M47: 20,591,997 km (0.116 R)
• M48: 20,858,730 km (0.101 R)
• M49: 21,126,660 km (0.08 R)
• M50: 21,395,787 km (0.091 R)
• M51: 22,703,272 km (0.102 R)
• M52: 23,144,735 km (0.116 R)
• M53: 23,366,589 km (0.094 R)
• M54: 23,700,791 km (0.076 R)
• M55: 24,148,687 km (0.049 R)
• M56: 24,430,080 km (0.073 R)
• M57: 25,681,167 km (0.076 R)
• M58: 26,198,925 km (0.069 R)
• M59: 26,604,186 km (0.097 R)
• M60: 27,362,049 km (0.093 R)
• M61: 28,363,906 km (0.12 R)
• M62: 28,899,167 km (0.119 R)
• M63: 29,979,712 km (0.079 R)
• M64: 30,161,025 km (0.073 R)
• M65: 30,890,315 km (0.077 R)
• M66: 31,686,774 km (0.063 R)
• M67: 32,800,829 km (0.104 R)
• M68: 33,112,591 km (0.067 R)
• M69: 33,425,251 km (0.049 R)
• M70: 33,927,600 km (0.116 R)
• M71: 35,130,816 km (0.045 R)
• M72: 36,864,655 km (0.095 R)
• M73: 37,970,632 km (0.071 R)
• M74: 38,692,143 km (0.079 R)
• M75: 38,955,585 km (0.098 R)
• M76: 40,481,932 km (0.051 R)
• M77: 42,298,798 km (0.119 R)
• M78: 44,073,477 km (0.107 R)
• M79: 44,279,773 km (0.115 R)
• M80: 46,151,093 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 15

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.38 AU - 11.68 AU

Year: 12935 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,111,009 km

• M1: 188,045 km (0.089 R)
• M2: 283,488 km (0.109 R)
• M3: 486,941 km (0.107 R)
• M4: 722,408 km (0.095 R)
• M5: 962,513 km (0.07 R)
• M6: 1,230,592 km (0.091 R)
• M7: 1,374,206 km (0.09 R)
• M8: 1,679,386 km (0.069 R)
• M9: 1,934,899 km (0.083 R)
• M10: 3,253,754 km (0.104 R)
• M11: 3,457,207 km (0.087 R)
• M12: 4,155,530 km (0.063 R)
• M13: 4,997,616 km (0.099 R)
• M14: 5,165,614 km (0.062 R)
• M15: 5,335,558 km (0.111 R)
• M16: 5,962,672 km (0.11 R)
• M17: 6,213,099 km (0.118 R)
• M18: 6,466,966 km (0.053 R)
• M19: 6,835,576 km (0.119 R)
• M20: 7,173,367 km (0.119 R)
• M21: 7,632,184 km (0.083 R)
• M22: 7,787,317 km (0.094 R)
• M23: 8,061,380 km (0.065 R)
• M24: 9,395,793 km (0.09 R)
• M25: 10,280,515 km (0.111 R)
• M26: 10,972,555 km (0.111 R)
• M27: 11,235,997 km (0.116 R)
• M28: 11,903,652 km (0.08 R)
• M29: 12,906,407 km (0.105 R)
• M30: 13,841,393 km (0.077 R)
• M31: 14,126,228 km (0.118 R)
• M32: 15,089,638 km (0.091 R)
• M33: 15,333,782 km (0.11 R)
• M34: 15,530,054 km (0.078 R)
• M35: 16,473,867 km (0.109 R)
• M36: 17,743,953 km (0.09 R)
• M37: 18,678,042 km (0.056 R)
• M38: 19,151,071 km (0.079 R)
• M39: 19,256,687 km (0.087 R)
• M40: 19,734,502 km (0.103 R)
• M41: 20,001,684 km (0.096 R)
• M42: 20,756,106 km (0.118 R)
• M43: 24,036,937 km (0.119 R)
• M44: 24,208,077 km (0.113 R)
• M45: 24,322,370 km (0.032 R)
• M46: 25,243,294 km (0.089 R)
• M47: 25,359,233 km (0.099 R)
• M48: 26,116,946 km (0.078 R)
• M49: 26,292,873 km (0.078 R)
• M50: 26,941,380 km (0.073 R)
• M51: 27,059,861 km (0.11 R)
• M52: 28,133,824 km (0.085 R)
• M53: 28,254,101 km (0.065 R)
• M54: 28,676,117 km (0.039 R)
• M55: 28,797,141 km (0.054 R)
• M56: 29,100,376 km (0.113 R)
• M57: 29,282,736 km (0.098 R)
• M58: 30,693,893 km (0.081 R)
• M59: 31,252,192 km (0.079 R)
• M60: 31,563,804 km (0.077 R)
• M61: 32,883,706 km (0.051 R)
• M62: 33,010,266 km (0.034 R)
• M63: 33,137,125 km (0.117 R)
• M64: 34,221,560 km (0.08 R)
• M65: 35,188,262 km (0.066 R)
• M66: 36,490,960 km (0.073 R)
• M67: 37,148,143 km (0.08 R)
• M68: 38,741,660 km (0.106 R)
• M69: 39,951,308 km (0.083 R)
• M70: 42,063,630 km (0.084 R)
• M71: 42,476,670 km (0.103 R)
• M72: 43,376,202 km (0.11 R)
• M73: 43,863,143 km (0.064 R)
• M74: 44,282,017 km (0.098 R)
• M75: 45,970,678 km (0.1 R)
• M76: 46,822,937 km (0.075 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit