🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.05 AU - 1.41 AU

Year: 486 Days

Day: 31.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,200,059 km

• M1: 588,219 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.19 AU - 1.37 AU

Year: 516 Days

Day: 30.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.13 AU - 1.79 AU

Year: 629 Days

Day: 35 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,200,059 km

• M1: 644,767 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.25 AU - 1.77 AU

Year: 661 Days

Day: 28.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 11.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.32 AU - 10.8 AU

Year: 9720 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 86,200,059 km

• M1: 345,571 km (0.03 R)
• M2: 746,045 km (0.096 R)
• M3: 1,114,205 km (0.105 R)
• M4: 1,355,506 km (0.102 R)
• M5: 1,741,319 km (0.082 R)
• M6: 1,972,298 km (0.065 R)
• M7: 2,074,474 km (0.071 R)
• M8: 2,266,408 km (0.089 R)
• M9: 2,800,622 km (0.109 R)
• M10: 2,916,111 km (0.119 R)
• M11: 3,373,432 km (0.118 R)
• M12: 4,266,232 km (0.053 R)
• M13: 4,716,073 km (0.061 R)
• M14: 5,443,567 km (0.095 R)
• M15: 6,332,029 km (0.072 R)
• M16: 6,510,051 km (0.057 R)
• M17: 6,793,239 km (0.108 R)
• M18: 7,938,561 km (0.041 R)
• M19: 8,296,548 km (0.115 R)
• M20: 8,407,700 km (0.076 R)
• M21: 8,491,474 km (0.099 R)
• M22: 8,744,444 km (0.111 R)
• M23: 9,085,527 km (0.064 R)
• M24: 9,722,366 km (0.086 R)
• M25: 10,463,623 km (0.115 R)
• M26: 10,674,406 km (0.086 R)
• M27: 11,284,467 km (0.079 R)
• M28: 11,905,747 km (0.058 R)
• M29: 12,379,074 km (0.06 R)
• M30: 12,666,153 km (0.117 R)
• M31: 12,826,521 km (0.063 R)
• M32: 14,635,010 km (0.071 R)
• M33: 15,210,064 km (0.05 R)
• M34: 16,277,744 km (0.073 R)
• M35: 17,085,423 km (0.087 R)
• M36: 17,369,510 km (0.105 R)
• M37: 17,512,076 km (0.083 R)
• M38: 17,834,310 km (0.112 R)
• M39: 18,412,057 km (0.049 R)
• M40: 19,549,001 km (0.069 R)
• M41: 19,660,152 km (0.082 R)
• M42: 20,032,501 km (0.112 R)
• M43: 20,294,447 km (0.1 R)
• M44: 20,407,094 km (0.098 R)
• M45: 20,557,590 km (0.108 R)
• M46: 21,659,827 km (0.092 R)
• M47: 22,469,899 km (0.11 R)
• M48: 22,976,438 km (0.031 R)
• M49: 25,767,635 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.4

Radius: 4.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.69 AU - 14.89 AU

Year: 20274 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 86,200,059 km

• M1: 148,401 km (0.056 R)
• M2: 286,031 km (0.096 R)
• M3: 650,601 km (0.064 R)
• M4: 711,338 km (0.1 R)
• M5: 1,217,128 km (0.084 R)
• M6: 1,307,785 km (0.096 R)
• M7: 1,527,843 km (0.089 R)
• M8: 1,642,285 km (0.1 R)
• M9: 1,879,548 km (0.108 R)
• M10: 1,914,254 km (0.098 R)
• M11: 2,329,688 km (0.113 R)
• M12: 2,367,087 km (0.074 R)
• M13: 2,404,636 km (0.099 R)
• M14: 2,576,375 km (0.118 R)
• M15: 2,732,405 km (0.114 R)
• M16: 4,338,338 km (0.118 R)
• M17: 4,855,049 km (0.101 R)
• M18: 5,144,970 km (0.119 R)
• M19: 5,440,575 km (0.102 R)
• M20: 6,203,375 km (0.096 R)
• M21: 6,677,002 km (0.112 R)
• M22: 6,918,154 km (0.117 R)
• M23: 7,134,921 km (0.09 R)
• M24: 7,326,406 km (0.077 R)
• M25: 7,464,335 km (0.069 R)
• M26: 7,686,638 km (0.106 R)
• M27: 7,882,910 km (0.062 R)
• M28: 7,995,857 km (0.11 R)
• M29: 8,280,541 km (0.086 R)
• M30: 8,830,463 km (0.099 R)
• M31: 10,799,321 km (0.101 R)
• M32: 10,987,664 km (0.1 R)
• M33: 11,399,358 km (0.087 R)
• M34: 11,977,853 km (0.096 R)
• M35: 12,500,099 km (0.117 R)
• M36: 12,763,990 km (0.079 R)
• M37: 12,896,533 km (0.101 R)
• M38: 12,929,744 km (0.055 R)
• M39: 13,096,396 km (0.084 R)
• M40: 14,110,670 km (0.037 R)
• M41: 14,144,927 km (0.114 R)
• M42: 14,557,967 km (0.074 R)
• M43: 15,325,554 km (0.091 R)
• M44: 15,501,930 km (0.088 R)
• M45: 15,714,359 km (0.072 R)
• M46: 16,070,551 km (0.066 R)
• M47: 16,106,305 km (0.12 R)
• M48: 16,177,813 km (0.082 R)
• M49: 16,718,310 km (0.114 R)
• M50: 18,039,409 km (0.055 R)
• M51: 18,449,756 km (0.11 R)
• M52: 18,599,653 km (0.087 R)
• M53: 19,014,189 km (0.101 R)
• M54: 19,355,571 km (0.109 R)
• M55: 20,430,581 km (0.099 R)
• M56: 22,358,000 km (0.109 R)
• M57: 22,638,047 km (0.029 R)
• M58: 23,647,683 km (0.078 R)
• M59: 23,973,956 km (0.086 R)
• M60: 24,137,616 km (0.089 R)
• M61: 24,178,606 km (0.12 R)
• M62: 24,630,691 km (0.06 R)
• M63: 25,085,768 km (0.082 R)
• M64: 25,168,795 km (0.036 R)
• M65: 26,509,640 km (0.104 R)
• M66: 26,636,499 km (0.071 R)
• M67: 27,487,562 km (0.101 R)
• M68: 27,959,393 km (0.118 R)
• M69: 28,780,835 km (0.114 R)
• M70: 29,085,416 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.8

Radius: 4.8

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.97 AU - 18.47 AU

Year: 23285 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,200,059 km

• M1: 110,104 km (0.119 R)
• M2: 485,146 km (0.066 R)
• M3: 994,078 km (0.052 R)
• M4: 1,900,192 km (0.119 R)
• M5: 2,156,753 km (0.029 R)
• M6: 2,783,717 km (0.114 R)
• M7: 2,907,135 km (0.043 R)
• M8: 4,050,811 km (0.093 R)
• M9: 4,865,222 km (0.047 R)
• M10: 5,728,402 km (0.055 R)
• M11: 5,780,761 km (0.065 R)
• M12: 6,913,965 km (0.059 R)
• M13: 7,081,365 km (0.119 R)
• M14: 7,420,204 km (0.063 R)
• M15: 8,172,382 km (0.073 R)
• M16: 8,349,356 km (0.093 R)
• M17: 9,009,083 km (0.102 R)
• M18: 9,747,797 km (0.056 R)
• M19: 10,698,342 km (0.079 R)
• M20: 11,677,909 km (0.072 R)
• M21: 11,944,044 km (0.117 R)
• M22: 13,512,278 km (0.114 R)
• M23: 14,072,672 km (0.116 R)
• M24: 14,143,282 km (0.114 R)
• M25: 14,426,770 km (0.065 R)
• M26: 15,071,686 km (0.082 R)
• M27: 15,434,012 km (0.091 R)
• M28: 15,799,181 km (0.058 R)
• M29: 17,819,799 km (0.038 R)
• M30: 19,133,119 km (0.086 R)
• M31: 19,446,676 km (0.112 R)
• M32: 19,999,440 km (0.084 R)
• M33: 20,717,660 km (0.047 R)
• M34: 23,339,063 km (0.081 R)
• M35: 24,348,699 km (0.111 R)
• M36: 24,518,343 km (0.12 R)
• M37: 24,944,248 km (0.096 R)
• M38: 25,544,435 km (0.118 R)
• M39: 27,373,718 km (0.071 R)
• M40: 30,789,486 km (0.091 R)
• M41: 31,064,746 km (0.054 R)
• M42: 32,081,263 km (0.1 R)
• M43: 33,296,596 km (0.119 R)
• M44: 35,483,418 km (0.101 R)
• M45: 36,254,894 km (0.091 R)
• M46: 37,618,180 km (0.117 R)
• M47: 39,395,552 km (0.086 R)
• M48: 39,594,667 km (0.113 R)
• M49: 40,394,716 km (0.093 R)
• M50: 40,595,626 km (0.115 R)
• M51: 40,897,515 km (0.091 R)
• M52: 43,236,477 km (0.11 R)
• M53: 44,163,535 km (0.06 R)
• M54: 45,827,812 km (0.111 R)
• M55: 47,406,518 km (0.088 R)
• M56: 47,512,433 km (0.102 R)
• M57: 47,936,693 km (0.112 R)
• M58: 49,861,569 km (0.119 R)
• M59: 50,076,990 km (0.109 R)
• M60: 50,292,710 km (0.075 R)
• M61: 51,702,670 km (0.108 R)
• M62: 51,920,634 km (0.048 R)
• M63: 52,795,931 km (0.113 R)
• M64: 54,894,191 km (0.098 R)
• M65: 55,562,444 km (0.045 R)
• M66: 56,009,443 km (0.048 R)
• M67: 56,233,391 km (0.095 R)
• M68: 62,043,772 km (0.098 R)
• M69: 62,275,499 km (0.06 R)
• M70: 62,739,701 km (0.094 R)
• M71: 64,022,503 km (0.06 R)
• M72: 65,078,365 km (0.095 R)
• M73: 67,088,661 km (0.105 R)
• M74: 67,326,522 km (0.091 R)
• M75: 68,999,176 km (0.054 R)
• M76: 69,359,258 km (0.092 R)
• M77: 70,081,666 km (0.045 R)
• M78: 70,685,443 km (0.075 R)
• M79: 71,412,189 km (0.08 R)
• M80: 72,263,401 km (0.108 R)
• M81: 72,385,174 km (0.065 R)
• M82: 72,751,240 km (0.088 R)
• M83: 74,221,338 km (0.099 R)
• M84: 74,960,052 km (0.066 R)
• M85: 76,444,961 km (0.095 R)
• M86: 79,066,514 km (0.072 R)
• M87: 79,192,176 km (0.102 R)
• M88: 79,695,124 km (0.06 R)
• M89: 81,336,961 km (0.093 R)
• M90: 81,971,555 km (0.093 R)
• M91: 82,480,188 km (0.094 R)
• M92: 84,397,434 km (0.116 R)
• M93: 84,654,144 km (0.102 R)
• M94: 85,941,733 km (0.079 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit