🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.1 AU - 1.28 AU

Year: 477 Days

Day: 38.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.27 AU - 1.47 AU

Year: 589 Days

Day: 41.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.08 AU - 1.7 AU

Year: 602 Days

Day: 12.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.16 AU

Year: 901 Days

Day: 37.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.99 AU - 3.95 AU

Year: 2373 Days

Day: 36.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.51 AU - 3.83 AU

Year: 2581 Days

Day: 13.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,110,974 km

• M1: 725,400 km (0.099 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.44 AU - 5.86 AU

Year: 4290 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,110,974 km

• M1: 203,453 km (0.111 R)
• M2: 330,013 km (0.105 R)
• M3: 423,811 km (0.086 R)
• M4: 531,671 km (0.113 R)
• M5: 651,648 km (0.063 R)
• M6: 852,259 km (0.09 R)
• M7: 973,583 km (0.057 R)
• M8: 1,062,294 km (0.115 R)
• M9: 1,290,431 km (0.116 R)
• M10: 1,955,992 km (0.106 R)
• M11: 2,054,577 km (0.098 R)
• M12: 2,773,395 km (0.078 R)
• M13: 2,941,393 km (0.041 R)
• M14: 3,190,025 km (0.117 R)
• M15: 3,465,584 km (0.085 R)
• M16: 3,667,392 km (0.092 R)
• M17: 4,167,647 km (0.107 R)
• M18: 4,623,173 km (0.107 R)
• M19: 4,823,484 km (0.067 R)
• M20: 5,278,860 km (0.116 R)
• M21: 5,371,611 km (0.086 R)
• M22: 6,231,200 km (0.063 R)
• M23: 6,752,399 km (0.062 R)
• M24: 7,417,362 km (0.106 R)
• M25: 8,130,195 km (0.098 R)
• M26: 8,399,771 km (0.071 R)
• M27: 8,947,897 km (0.025 R)
• M28: 9,310,373 km (0.085 R)
• M29: 9,422,871 km (0.095 R)
• M30: 9,592,515 km (0.059 R)
• M31: 10,514,636 km (0.088 R)
• M32: 10,661,242 km (0.074 R)
• M33: 11,045,708 km (0.04 R)
• M34: 11,434,663 km (0.093 R)
• M35: 11,737,150 km (0.09 R)
• M36: 11,858,773 km (0.039 R)
• M37: 11,950,327 km (0.092 R)
• M38: 12,195,667 km (0.098 R)
• M39: 12,473,470 km (0.087 R)
• M40: 12,722,401 km (0.098 R)
• M41: 13,004,244 km (0.099 R)
• M42: 14,120,244 km (0.096 R)
• M43: 14,607,933 km (0.047 R)
• M44: 15,068,246 km (0.073 R)
• M45: 15,666,936 km (0.099 R)
• M46: 15,801,125 km (0.118 R)
• M47: 16,070,402 km (0.048 R)
• M48: 16,784,881 km (0.061 R)
• M49: 16,990,877 km (0.087 R)
• M50: 17,163,214 km (0.106 R)
• M51: 17,683,665 km (0.094 R)
• M52: 18,350,423 km (0.098 R)
• M53: 19,025,558 km (0.051 R)
• M54: 19,600,313 km (0.036 R)
• M55: 19,744,825 km (0.119 R)
• M56: 19,962,489 km (0.105 R)
• M57: 20,326,760 km (0.058 R)
• M58: 20,473,217 km (0.119 R)
• M59: 21,395,936 km (0.115 R)
• M60: 22,332,269 km (0.095 R)
• M61: 22,559,060 km (0.065 R)
• M62: 22,748,600 km (0.067 R)
• M63: 22,976,737 km (0.109 R)
• M64: 23,205,622 km (0.04 R)
• M65: 23,511,998 km (0.081 R)
• M66: 24,128,641 km (0.09 R)
• M67: 24,789,863 km (0.107 R)
• M68: 25,654,389 km (0.097 R)
• M69: 26,249,490 km (0.116 R)
• M70: 26,369,018 km (0.09 R)
• M71: 26,528,789 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 13.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.03 AU - 10.05 AU

Year: 8369 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,110,974 km

• M1: 168,447 km (0.092 R)
• M2: 291,566 km (0.062 R)
• M3: 556,354 km (0.114 R)
• M4: 807,529 km (0.084 R)
• M5: 904,918 km (0.082 R)
• M6: 991,834 km (0.111 R)
• M7: 1,190,949 km (0.065 R)
• M8: 1,454,839 km (0.077 R)
• M9: 1,647,671 km (0.066 R)
• M10: 2,098,110 km (0.091 R)
• M11: 2,337,916 km (0.114 R)
• M12: 2,481,978 km (0.096 R)
• M13: 2,693,210 km (0.059 R)
• M14: 2,976,698 km (0.034 R)
• M15: 3,066,008 km (0.076 R)
• M16: 4,408,649 km (0.091 R)
• M17: 4,665,658 km (0.049 R)
• M18: 5,248,791 km (0.073 R)
• M19: 5,466,605 km (0.032 R)
• M20: 5,799,161 km (0.035 R)
• M21: 5,996,032 km (0.112 R)
• M22: 6,109,727 km (0.109 R)
• M23: 6,776,784 km (0.064 R)
• M24: 6,865,495 km (0.046 R)
• M25: 6,984,425 km (0.091 R)
• M26: 7,224,380 km (0.114 R)
• M27: 8,369,552 km (0.116 R)
• M28: 9,537,463 km (0.073 R)
• M29: 9,904,426 km (0.11 R)
• M30: 10,480,976 km (0.075 R)
• M31: 10,859,758 km (0.079 R)
• M32: 11,243,178 km (0.104 R)
• M33: 11,773,053 km (0.063 R)
• M34: 13,300,298 km (0.118 R)
• M35: 13,598,147 km (0.088 R)
• M36: 14,429,014 km (0.076 R)
• M37: 15,004,816 km (0.099 R)
• M38: 15,353,977 km (0.049 R)
• M39: 16,457,411 km (0.113 R)
• M40: 16,897,827 km (0.058 R)
• M41: 18,242,563 km (0.083 R)
• M42: 18,490,746 km (0.09 R)
• M43: 18,656,949 km (0.057 R)
• M44: 18,740,125 km (0.076 R)
• M45: 19,074,327 km (0.1 R)
• M46: 20,774,656 km (0.04 R)
• M47: 21,642,922 km (0.081 R)
• M48: 22,169,656 km (0.088 R)
• M49: 22,656,149 km (0.074 R)
• M50: 22,833,871 km (0.102 R)
• M51: 23,012,192 km (0.06 R)
• M52: 23,101,502 km (0.097 R)
• M53: 23,414,909 km (0.083 R)
• M54: 23,594,726 km (0.056 R)
• M55: 23,865,199 km (0.095 R)
• M56: 25,509,878 km (0.119 R)
• M57: 25,926,657 km (0.114 R)
• M58: 26,159,282 km (0.088 R)
• M59: 26,299,156 km (0.047 R)
• M60: 26,392,505 km (0.09 R)
• M61: 26,626,476 km (0.063 R)
• M62: 26,767,248 km (0.068 R)
• M63: 27,379,851 km (0.109 R)
• M64: 27,664,087 km (0.098 R)
• M65: 28,235,701 km (0.058 R)
• M66: 29,633,094 km (0.066 R)
• M67: 29,973,729 km (0.109 R)
• M68: 30,609,819 km (0.111 R)
• M69: 32,695,213 km (0.092 R)
• M70: 33,198,610 km (0.035 R)
• M71: 33,907,554 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit