🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 188 Days

Day: 17.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.46 AU - 0.76 AU

Year: 214 Days

Day: 43.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 230 Days

Day: 34.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,902,532 km

• M1: 28,723 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.38 AU - 1.5 AU

Year: 777 Days

Day: 42.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 12.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.52 AU - 2.62 AU

Year: 1852 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 62,902,532 km

• M1: 166,502 km (0.046 R)
• M2: 252,970 km (0.086 R)
• M3: 387,309 km (0.047 R)
• M4: 569,220 km (0.104 R)
• M5: 687,103 km (0.087 R)
• M6: 768,335 km (0.104 R)
• M7: 909,555 km (0.07 R)
• M8: 1,042,996 km (0.103 R)
• M9: 1,192,445 km (0.089 R)
• M10: 1,274,723 km (0.119 R)
• M11: 1,378,096 km (0.051 R)
• M12: 1,563,597 km (0.119 R)
• M13: 1,789,041 km (0.09 R)
• M14: 1,992,644 km (0.091 R)
• M15: 2,091,827 km (0.108 R)
• M16: 2,387,881 km (0.05 R)
• M17: 3,071,394 km (0.096 R)
• M18: 3,251,510 km (0.098 R)
• M19: 3,382,408 km (0.117 R)
• M20: 3,475,159 km (0.072 R)
• M21: 3,636,126 km (0.116 R)
• M22: 3,799,487 km (0.111 R)
• M23: 3,923,803 km (0.1 R)
• M24: 4,049,315 km (0.082 R)
• M25: 4,162,112 km (0.054 R)
• M26: 4,247,383 km (0.115 R)
• M27: 4,434,230 km (0.076 R)
• M28: 4,521,446 km (0.101 R)
• M29: 4,682,713 km (0.113 R)
• M30: 4,981,011 km (0.092 R)
• M31: 5,178,330 km (0.066 R)
• M32: 5,565,041 km (0.047 R)
• M33: 6,009,346 km (0.096 R)
• M34: 6,235,838 km (0.108 R)
• M35: 6,382,892 km (0.107 R)
• M36: 6,465,171 km (0.079 R)
• M37: 6,630,626 km (0.084 R)
• M38: 6,730,707 km (0.111 R)
• M39: 6,847,992 km (0.041 R)
• M40: 6,966,025 km (0.103 R)
• M41: 7,050,697 km (0.076 R)
• M42: 7,204,035 km (0.068 R)
• M43: 7,392,977 km (0.075 R)
• M44: 8,633,742 km (0.076 R)
• M45: 8,871,303 km (0.098 R)
• M46: 9,615,852 km (0.095 R)
• M47: 9,786,094 km (0.045 R)
• M48: 10,399,745 km (0.074 R)
• M49: 10,516,132 km (0.116 R)
• M50: 10,613,520 km (0.102 R)
• M51: 10,809,194 km (0.119 R)
• M52: 11,085,202 km (0.083 R)
• M53: 11,204,133 km (0.1 R)
• M54: 11,785,320 km (0.077 R)
• M55: 11,866,253 km (0.066 R)
• M56: 11,947,335 km (0.112 R)
• M57: 12,110,247 km (0.101 R)
• M58: 12,396,876 km (0.102 R)
• M59: 12,520,444 km (0.103 R)
• M60: 12,893,541 km (0.087 R)
• M61: 13,102,380 km (0.107 R)
• M62: 13,333,509 km (0.115 R)
• M63: 13,544,741 km (0.079 R)
• M64: 13,778,413 km (0.095 R)
• M65: 13,927,861 km (0.031 R)
• M66: 14,099,300 km (0.087 R)
• M67: 14,249,796 km (0.047 R)
• M68: 14,400,889 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 11.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.73 AU - 2.95 AU

Year: 2152 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 62,902,532 km

• M1: 145,110 km (0.096 R)
• M2: 219,909 km (0.063 R)
• M3: 447,746 km (0.061 R)
• M4: 606,021 km (0.052 R)
• M5: 701,764 km (0.072 R)
• M6: 828,024 km (0.074 R)
• M7: 1,036,264 km (0.12 R)
• M8: 1,147,266 km (0.097 R)
• M9: 1,419,534 km (0.12 R)
• M10: 2,175,901 km (0.077 R)
• M11: 2,302,162 km (0.09 R)
• M12: 2,440,390 km (0.11 R)
• M13: 2,696,352 km (0.103 R)
• M14: 3,860,074 km (0.042 R)
• M15: 4,226,589 km (0.058 R)
• M16: 4,328,465 km (0.072 R)
• M17: 4,500,203 km (0.073 R)
• M18: 4,697,523 km (0.105 R)
• M19: 4,814,957 km (0.095 R)
• M20: 4,945,257 km (0.115 R)
• M21: 5,367,871 km (0.112 R)
• M22: 5,478,424 km (0.087 R)
• M23: 5,614,707 km (0.106 R)
• M24: 5,726,906 km (0.117 R)
• M25: 5,865,134 km (0.047 R)
• M26: 5,966,412 km (0.114 R)
• M27: 6,132,316 km (0.058 R)
• M28: 6,390,372 km (0.084 R)
• M29: 6,573,181 km (0.066 R)
• M30: 6,997,440 km (0.117 R)
• M31: 7,159,006 km (0.047 R)
• M32: 7,389,836 km (0.117 R)
• M33: 7,623,208 km (0.064 R)
• M34: 7,747,674 km (0.08 R)
• M35: 8,210,230 km (0.053 R)
• M36: 8,352,049 km (0.118 R)
• M37: 8,437,619 km (0.111 R)
• M38: 8,753,869 km (0.114 R)
• M39: 8,942,512 km (0.055 R)
• M40: 9,059,348 km (0.076 R)
• M41: 9,264,895 km (0.093 R)
• M42: 9,576,208 km (0.119 R)
• M43: 9,665,818 km (0.101 R)
• M44: 9,860,893 km (0.109 R)
• M45: 10,042,206 km (0.089 R)
• M46: 10,316,120 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 13.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.78 AU - 4.06 AU

Year: 3489 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,902,532 km

• M1: 190,139 km (0.1 R)
• M2: 300,243 km (0.053 R)
• M3: 433,385 km (0.11 R)
• M4: 556,205 km (0.085 R)
• M5: 683,213 km (0.114 R)
• M6: 843,732 km (0.073 R)
• M7: 1,079,349 km (0.073 R)
• M8: 1,432,250 km (0.095 R)
• M9: 2,211,954 km (0.08 R)
• M10: 2,408,975 km (0.079 R)
• M11: 2,663,440 km (0.109 R)
• M12: 3,180,600 km (0.117 R)
• M13: 3,328,852 km (0.103 R)
• M14: 3,885,805 km (0.091 R)
• M15: 3,984,838 km (0.03 R)
• M16: 4,084,620 km (0.11 R)
• M17: 4,287,026 km (0.092 R)
• M18: 4,701,711 km (0.088 R)
• M19: 4,999,860 km (0.065 R)
• M20: 5,086,178 km (0.025 R)
• M21: 5,592,417 km (0.118 R)
• M22: 5,682,026 km (0.027 R)
• M23: 5,794,823 km (0.098 R)
• M24: 6,323,502 km (0.089 R)
• M25: 6,724,275 km (0.091 R)
• M26: 6,843,803 km (0.089 R)
• M27: 7,060,571 km (0.084 R)
• M28: 7,377,868 km (0.087 R)
• M29: 7,824,866 km (0.061 R)
• M30: 8,001,242 km (0.086 R)
• M31: 8,178,815 km (0.032 R)
• M32: 8,460,508 km (0.063 R)
• M33: 9,007,437 km (0.116 R)
• M34: 9,378,291 km (0.106 R)
• M35: 9,512,031 km (0.075 R)
• M36: 9,754,380 km (0.06 R)
• M37: 10,080,653 km (0.109 R)
• M38: 10,327,639 km (0.104 R)
• M39: 10,438,191 km (0.057 R)
• M40: 10,521,218 km (0.117 R)
• M41: 11,450,071 km (0.05 R)
• M42: 11,852,041 km (0.074 R)
• M43: 12,083,768 km (0.048 R)
• M44: 12,171,133 km (0.111 R)
• M45: 12,287,820 km (0.106 R)
• M46: 12,699,363 km (0.118 R)
• M47: 12,877,235 km (0.028 R)
• M48: 13,025,935 km (0.086 R)
• M49: 13,205,303 km (0.064 R)
• M50: 13,295,212 km (0.11 R)
• M51: 14,022,407 km (0.091 R)
• M52: 14,980,581 km (0.076 R)
• M53: 15,388,834 km (0.039 R)
• M54: 16,184,096 km (0.084 R)
• M55: 16,441,404 km (0.082 R)
• M56: 16,635,283 km (0.066 R)
• M57: 16,992,673 km (0.102 R)
• M58: 17,352,755 km (0.06 R)
• M59: 17,649,108 km (0.07 R)
• M60: 17,980,467 km (0.079 R)
• M61: 18,146,970 km (0.089 R)
• M62: 18,514,980 km (0.093 R)
• M63: 18,885,385 km (0.04 R)
• M64: 20,739,351 km (0.109 R)
• M65: 20,844,070 km (0.113 R)
• M66: 21,054,105 km (0.103 R)
• M67: 21,723,556 km (0.114 R)
• M68: 22,722,720 km (0.076 R)
• M69: 22,866,783 km (0.107 R)
• M70: 23,191,859 km (0.051 R)
• M71: 23,409,374 km (0.117 R)
• M72: 23,992,955 km (0.057 R)
• M73: 24,102,910 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 5.8

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.08 AU - 11.62 AU

Year: 13899 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,902,532 km

• M1: 94,396 km (0.112 R)
• M2: 277,205 km (0.078 R)
• M3: 431,739 km (0.075 R)
• M4: 537,505 km (0.112 R)
• M5: 612,902 km (0.085 R)
• M6: 927,208 km (0.036 R)
• M7: 1,210,845 km (0.044 R)
• M8: 1,520,513 km (0.116 R)
• M9: 1,882,839 km (0.087 R)
• M10: 2,029,295 km (0.048 R)
• M11: 2,333,128 km (0.065 R)
• M12: 2,395,660 km (0.101 R)
• M13: 3,119,714 km (0.108 R)
• M14: 3,293,098 km (0.079 R)
• M15: 4,593,103 km (0.081 R)
• M16: 5,234,729 km (0.102 R)
• M17: 5,903,880 km (0.052 R)
• M18: 6,032,385 km (0.073 R)
• M19: 6,161,787 km (0.069 R)
• M20: 6,867,440 km (0.098 R)
• M21: 7,093,183 km (0.089 R)
• M22: 7,138,661 km (0.119 R)
• M23: 7,229,766 km (0.08 R)
• M24: 7,367,246 km (0.111 R)
• M25: 8,162,658 km (0.116 R)
• M26: 8,740,555 km (0.079 R)
• M27: 10,551,437 km (0.081 R)
• M28: 10,603,347 km (0.111 R)
• M29: 11,233,005 km (0.113 R)
• M30: 11,552,396 km (0.103 R)
• M31: 12,200,155 km (0.037 R)
• M32: 12,970,584 km (0.039 R)
• M33: 13,249,584 km (0.119 R)
• M34: 13,474,280 km (0.06 R)
• M35: 14,442,777 km (0.109 R)
• M36: 15,315,980 km (0.099 R)
• M37: 17,541,846 km (0.109 R)
• M38: 17,664,965 km (0.119 R)
• M39: 19,165,282 km (0.074 R)
• M40: 19,738,392 km (0.093 R)
• M41: 20,446,439 km (0.047 R)
• M42: 20,771,066 km (0.119 R)
• M43: 20,836,141 km (0.115 R)
• M44: 20,966,590 km (0.059 R)
• M45: 23,496,290 km (0.091 R)
• M46: 24,935,123 km (0.072 R)
• M47: 26,826,489 km (0.112 R)
• M48: 26,968,457 km (0.046 R)
• M49: 27,538,574 km (0.087 R)
• M50: 27,968,968 km (0.082 R)
• M51: 28,112,881 km (0.105 R)
• M52: 28,473,711 km (0.033 R)
• M53: 29,932,589 km (0.098 R)
• M54: 30,893,755 km (0.077 R)
• M55: 31,789,996 km (0.062 R)
• M56: 32,467,824 km (0.038 R)
• M57: 32,694,764 km (0.051 R)
• M58: 32,770,461 km (0.073 R)
• M59: 33,074,144 km (0.074 R)
• M60: 33,760,948 km (0.089 R)
• M61: 36,318,922 km (0.078 R)
• M62: 36,554,539 km (0.049 R)
• M63: 38,697,977 km (0.069 R)
• M64: 39,421,432 km (0.099 R)
• M65: 39,663,482 km (0.073 R)
• M66: 40,149,376 km (0.1 R)
• M67: 42,194,528 km (0.092 R)
• M68: 43,022,104 km (0.097 R)
• M69: 43,938,540 km (0.041 R)
• M70: 45,790,711 km (0.029 R)
• M71: 47,153,698 km (0.088 R)
• M72: 48,098,408 km (0.117 R)
• M73: 50,531,318 km (0.049 R)
• M74: 52,648,278 km (0.12 R)
• M75: 53,271,203 km (0.09 R)
• M76: 54,434,476 km (0.114 R)
• M77: 54,884,168 km (0.096 R)
• M78: 55,064,433 km (0.072 R)
• M79: 55,606,127 km (0.12 R)
• M80: 56,513,139 km (0.119 R)
• M81: 57,150,875 km (0.102 R)
• M82: 59,170,595 km (0.089 R)
• M83: 59,263,047 km (0.08 R)
• M84: 60,375,157 km (0.044 R)
• M85: 60,933,756 km (0.118 R)
• M86: 61,027,105 km (0.108 R)
• M87: 61,307,152 km (0.074 R)
• M88: 61,868,743 km (0.102 R)
• M89: 62,056,189 km (0.071 R)
• M90: 62,337,882 km (0.082 R)
• M91: 62,525,926 km (0.118 R)
• M92: 62,620,023 km (0.105 R)
• M93: 62,808,367 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit