🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 175 Days

Day: 26.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.7 AU - 1.16 AU

Year: 406 Days

Day: 18.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.97 AU - 1.27 AU

Year: 537 Days

Day: 38.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.08 AU - 1.52 AU

Year: 672 Days

Day: 47.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,953,953 km

• M1: 211,531 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.55 AU - 1.87 AU

Year: 1013 Days

Day: 28.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,953,953 km

• M1: 439,219 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.86 AU - 2.16 AU

Year: 1291 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,953,953 km

• M1: 193,280 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 11.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.29 AU - 2.71 AU

Year: 1791 Days

Day: 11.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,953,953 km

• M1: 153,936 km (0.102 R)
• M2: 260,899 km (0.053 R)
• M3: 407,953 km (0.101 R)
• M4: 482,304 km (0.082 R)
• M5: 626,516 km (0.113 R)
• M6: 731,833 km (0.107 R)
• M7: 827,426 km (0.117 R)
• M8: 927,806 km (0.082 R)
• M9: 1,050,476 km (0.099 R)
• M10: 1,132,456 km (0.096 R)
• M11: 1,245,402 km (0.105 R)
• M12: 1,597,256 km (0.12 R)
• M13: 1,923,829 km (0.093 R)
• M14: 2,003,115 km (0.061 R)
• M15: 2,153,461 km (0.117 R)
• M16: 2,404,337 km (0.094 R)
• M17: 2,552,140 km (0.066 R)
• M18: 2,702,934 km (0.049 R)
• M19: 2,792,244 km (0.072 R)
• M20: 3,173,270 km (0.118 R)
• M21: 3,432,074 km (0.107 R)
• M22: 3,529,163 km (0.081 R)
• M23: 3,797,392 km (0.108 R)
• M24: 4,072,503 km (0.098 R)
• M25: 4,175,426 km (0.099 R)
• M26: 4,309,167 km (0.068 R)
• M27: 4,429,144 km (0.066 R)
• M28: 4,519,950 km (0.032 R)
• M29: 4,827,224 km (0.081 R)
• M30: 4,920,723 km (0.044 R)
• M31: 4,999,112 km (0.104 R)
• M32: 5,332,865 km (0.1 R)
• M33: 5,461,968 km (0.102 R)
• M34: 5,575,812 km (0.119 R)
• M35: 5,938,736 km (0.1 R)
• M36: 6,207,713 km (0.115 R)
• M37: 7,340,768 km (0.12 R)
• M38: 7,538,835 km (0.1 R)
• M39: 7,683,945 km (0.031 R)
• M40: 7,885,154 km (0.064 R)
• M41: 8,014,108 km (0.116 R)
• M42: 8,461,405 km (0.096 R)
• M43: 8,574,501 km (0.114 R)
• M44: 8,821,487 km (0.101 R)
• M45: 9,419,580 km (0.114 R)
• M46: 10,150,664 km (0.113 R)
• M47: 10,472,449 km (0.106 R)
• M48: 10,634,613 km (0.092 R)
• M49: 11,002,624 km (0.088 R)
• M50: 11,146,837 km (0.054 R)
• M51: 12,089,154 km (0.083 R)
• M52: 12,666,751 km (0.093 R)
• M53: 13,165,959 km (0.119 R)
• M54: 13,649,459 km (0.113 R)
• M55: 13,738,021 km (0.039 R)
• M56: 13,871,163 km (0.103 R)
• M57: 14,049,334 km (0.107 R)
• M58: 14,250,843 km (0.096 R)
• M59: 15,226,370 km (0.052 R)
• M60: 15,341,262 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 8.3

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.03 AU - 7.51 AU

Year: 8880 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,953,953 km

• M1: 135,984 km (0.116 R)
• M2: 195,973 km (0.109 R)
• M3: 429,495 km (0.118 R)
• M4: 512,074 km (0.069 R)
• M5: 678,576 km (0.055 R)
• M6: 743,651 km (0.088 R)
• M7: 811,120 km (0.095 R)
• M8: 1,044,941 km (0.064 R)
• M9: 1,361,939 km (0.11 R)
• M10: 1,445,714 km (0.104 R)
• M11: 1,531,433 km (0.096 R)
• M12: 1,596,808 km (0.115 R)
• M13: 2,057,120 km (0.114 R)
• M14: 2,352,277 km (0.114 R)
• M15: 2,505,016 km (0.118 R)
• M16: 2,608,688 km (0.046 R)
• M17: 2,874,224 km (0.074 R)
• M18: 2,982,832 km (0.115 R)
• M19: 3,575,539 km (0.113 R)
• M20: 3,781,236 km (0.094 R)
• M21: 3,900,465 km (0.101 R)
• M22: 3,960,604 km (0.09 R)
• M23: 4,484,196 km (0.095 R)
• M24: 4,738,064 km (0.061 R)
• M25: 5,527,941 km (0.06 R)
• M26: 6,751,502 km (0.076 R)
• M27: 7,375,175 km (0.108 R)
• M28: 7,826,362 km (0.069 R)
• M29: 8,093,843 km (0.045 R)
• M30: 8,325,421 km (0.088 R)
• M31: 8,520,048 km (0.051 R)
• M32: 9,033,318 km (0.104 R)
• M33: 9,313,814 km (0.091 R)
• M34: 9,637,992 km (0.106 R)
• M35: 9,719,523 km (0.101 R)
• M36: 10,048,339 km (0.116 R)
• M37: 10,886,087 km (0.088 R)
• M38: 11,013,694 km (0.102 R)
• M39: 11,227,470 km (0.066 R)
• M40: 11,399,507 km (0.113 R)
• M41: 11,485,825 km (0.066 R)
• M42: 11,746,126 km (0.101 R)
• M43: 13,121,977 km (0.09 R)
• M44: 13,257,962 km (0.082 R)
• M45: 14,036,469 km (0.104 R)
• M46: 14,408,070 km (0.071 R)
• M47: 14,641,892 km (0.114 R)
• M48: 15,542,022 km (0.099 R)
• M49: 16,265,328 km (0.099 R)
• M50: 17,495,022 km (0.034 R)
• M51: 17,945,013 km (0.058 R)
• M52: 18,297,615 km (0.069 R)
• M53: 18,550,884 km (0.115 R)
• M54: 19,990,614 km (0.105 R)
• M55: 20,042,674 km (0.093 R)
• M56: 20,146,944 km (0.112 R)
• M57: 21,840,392 km (0.099 R)
• M58: 22,216,780 km (0.103 R)
• M59: 22,378,794 km (0.098 R)
• M60: 22,976,139 km (0.068 R)
• M61: 24,520,288 km (0.105 R)
• M62: 25,757,013 km (0.097 R)
• M63: 26,440,077 km (0.114 R)
• M64: 27,071,380 km (0.05 R)
• M65: 27,302,210 km (0.056 R)
• M66: 27,591,682 km (0.099 R)
• M67: 28,349,096 km (0.105 R)
• M68: 29,468,237 km (0.081 R)
• M69: 30,721,868 km (0.058 R)
• M70: 32,788,413 km (0.105 R)
• M71: 33,157,770 km (0.113 R)
• M72: 33,404,756 km (0.097 R)
• M73: 34,962,070 km (0.101 R)
• M74: 35,654,857 km (0.049 R)
• M75: 36,543,169 km (0.088 R)
• M76: 36,670,627 km (0.074 R)
• M77: 36,990,018 km (0.108 R)
• M78: 37,438,662 km (0.105 R)
• M79: 38,341,336 km (0.104 R)
• M80: 39,643,436 km (0.05 R)
• M81: 39,708,810 km (0.08 R)
• M82: 40,299,871 km (0.093 R)
• M83: 40,431,517 km (0.077 R)
• M84: 41,956,668 km (0.06 R)
• M85: 43,028,536 km (0.108 R)
• M86: 43,365,431 km (0.101 R)
• M87: 44,313,283 km (0.105 R)
• M88: 44,994,402 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit