🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.07 AU - 1.79 AU

Year: 612 Days

Day: 27.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,138,720 km

• M1: 494,720 km (0.043 R)
• M2: 523,593 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.6 AU - 2.24 AU

Year: 953 Days

Day: 25.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.28 AU - 5.34 AU

Year: 3205 Days

Day: 37.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 12.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.36 AU - 8.68 AU

Year: 7386 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,138,720 km

• M1: 287,078 km (0.076 R)
• M2: 699,819 km (0.078 R)
• M3: 865,573 km (0.097 R)
• M4: 960,867 km (0.06 R)
• M5: 1,300,454 km (0.058 R)
• M6: 2,015,383 km (0.1 R)
• M7: 2,164,232 km (0.119 R)
• M8: 2,278,226 km (0.105 R)
• M9: 2,374,866 km (0.098 R)
• M10: 2,632,623 km (0.051 R)
• M11: 2,754,845 km (0.098 R)
• M12: 3,197,505 km (0.083 R)
• M13: 3,753,859 km (0.1 R)
• M14: 4,173,182 km (0.079 R)
• M15: 4,268,476 km (0.059 R)
• M16: 4,731,182 km (0.09 R)
• M17: 4,930,746 km (0.09 R)
• M18: 5,364,430 km (0.116 R)
• M19: 5,442,221 km (0.065 R)
• M20: 5,520,311 km (0.085 R)
• M21: 5,810,381 km (0.107 R)
• M22: 6,738,038 km (0.032 R)
• M23: 6,906,634 km (0.071 R)
• M24: 7,076,578 km (0.086 R)
• M25: 7,190,721 km (0.1 R)
• M26: 7,276,590 km (0.095 R)
• M27: 7,682,449 km (0.08 R)
• M28: 7,799,734 km (0.093 R)
• M29: 8,006,478 km (0.097 R)
• M30: 8,244,937 km (0.106 R)
• M31: 8,334,995 km (0.063 R)
• M32: 8,974,526 km (0.068 R)
• M33: 9,067,277 km (0.059 R)
• M34: 9,347,174 km (0.079 R)
• M35: 9,441,122 km (0.048 R)
• M36: 10,300,861 km (0.073 R)
• M37: 11,086,100 km (0.119 R)
• M38: 11,218,793 km (0.104 R)
• M39: 11,553,144 km (0.096 R)
• M40: 11,687,633 km (0.111 R)
• M41: 12,265,679 km (0.086 R)
• M42: 12,818,144 km (0.069 R)
• M43: 13,662,175 km (0.094 R)
• M44: 14,343,145 km (0.117 R)
• M45: 14,451,603 km (0.033 R)
• M46: 15,255,991 km (0.105 R)
• M47: 15,589,145 km (0.079 R)
• M48: 15,700,745 km (0.064 R)
• M49: 16,376,030 km (0.09 R)
• M50: 17,368,163 km (0.04 R)
• M51: 17,638,636 km (0.065 R)
• M52: 18,537,121 km (0.051 R)
• M53: 18,615,959 km (0.117 R)
• M54: 19,290,645 km (0.106 R)
• M55: 19,530,600 km (0.081 R)
• M56: 19,610,785 km (0.116 R)
• M57: 20,378,521 km (0.12 R)
• M58: 20,950,434 km (0.12 R)
• M59: 21,073,702 km (0.079 R)
• M60: 21,197,121 km (0.086 R)
• M61: 21,403,566 km (0.037 R)
• M62: 22,613,513 km (0.076 R)
• M63: 23,120,800 km (0.067 R)
• M64: 23,546,256 km (0.112 R)
• M65: 23,674,461 km (0.112 R)
• M66: 24,103,359 km (0.074 R)
• M67: 24,491,565 km (0.098 R)
• M68: 25,143,213 km (0.118 R)
• M69: 25,317,944 km (0.111 R)
• M70: 25,624,769 km (0.103 R)
• M71: 26,864,187 km (0.064 R)
• M72: 28,850,997 km (0.066 R)
• M73: 28,942,401 km (0.112 R)
• M74: 29,263,139 km (0.064 R)
• M75: 30,000,806 km (0.079 R)
• M76: 30,371,958 km (0.097 R)
• M77: 30,697,932 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 14.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.07 AU - 11.25 AU

Year: 9929 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,138,720 km

• M1: 207,343 km (0.093 R)
• M2: 314,904 km (0.067 R)
• M3: 525,238 km (0.108 R)
• M4: 742,604 km (0.088 R)
• M5: 918,232 km (0.095 R)
• M6: 1,314,367 km (0.095 R)
• M7: 1,623,735 km (0.071 R)
• M8: 1,883,736 km (0.102 R)
• M9: 2,234,693 km (0.073 R)
• M10: 2,445,028 km (0.116 R)
• M11: 2,717,146 km (0.088 R)
• M12: 3,411,131 km (0.052 R)
• M13: 4,094,793 km (0.084 R)
• M14: 4,191,284 km (0.116 R)
• M15: 4,419,570 km (0.086 R)
• M16: 5,025,740 km (0.1 R)
• M17: 5,303,693 km (0.107 R)
• M18: 5,515,524 km (0.094 R)
• M19: 6,020,866 km (0.081 R)
• M20: 6,465,919 km (0.083 R)
• M21: 6,768,556 km (0.075 R)
• M22: 7,348,846 km (0.115 R)
• M23: 7,545,866 km (0.082 R)
• M24: 7,664,946 km (0.03 R)
• M25: 7,904,901 km (0.117 R)
• M26: 8,310,461 km (0.066 R)
• M27: 8,557,148 km (0.074 R)
• M28: 8,889,853 km (0.12 R)
• M29: 9,015,665 km (0.076 R)
• M30: 9,269,234 km (0.102 R)
• M31: 9,870,019 km (0.076 R)
• M32: 10,087,684 km (0.105 R)
• M33: 10,572,231 km (0.114 R)
• M34: 11,154,616 km (0.069 R)
• M35: 11,839,624 km (0.035 R)
• M36: 13,394,694 km (0.062 R)
• M37: 14,516,229 km (0.114 R)
• M38: 14,714,297 km (0.042 R)
• M39: 15,163,390 km (0.118 R)
• M40: 15,364,449 km (0.069 R)
• M41: 16,692,878 km (0.108 R)
• M42: 20,782,735 km (0.112 R)
• M43: 22,078,851 km (0.11 R)
• M44: 23,517,084 km (0.055 R)
• M45: 23,983,680 km (0.1 R)
• M46: 24,807,665 km (0.111 R)
• M47: 26,061,146 km (0.089 R)
• M48: 26,181,572 km (0.071 R)
• M49: 26,483,610 km (0.064 R)
• M50: 26,908,169 km (0.087 R)
• M51: 28,443,342 km (0.108 R)
• M52: 28,567,359 km (0.062 R)
• M53: 28,691,525 km (0.061 R)
• M54: 29,127,753 km (0.066 R)
• M55: 29,566,074 km (0.073 R)
• M56: 29,880,529 km (0.078 R)
• M57: 30,512,879 km (0.057 R)
• M58: 30,703,317 km (0.111 R)
• M59: 31,021,811 km (0.088 R)
• M60: 31,983,726 km (0.065 R)
• M61: 33,477,759 km (0.069 R)
• M62: 34,398,385 km (0.034 R)
• M63: 36,062,811 km (0.095 R)
• M64: 37,141,860 km (0.095 R)
• M65: 37,413,231 km (0.119 R)
• M66: 38,299,897 km (0.085 R)
• M67: 38,574,110 km (0.095 R)
• M68: 39,262,560 km (0.114 R)
• M69: 39,746,808 km (0.118 R)
• M70: 40,651,426 km (0.101 R)
• M71: 41,141,509 km (0.113 R)
• M72: 43,548,987 km (0.052 R)
• M73: 44,050,290 km (0.081 R)
• M74: 44,337,518 km (0.102 R)
• M75: 45,203,390 km (0.07 R)
• M76: 45,929,089 km (0.095 R)
• M77: 46,951,591 km (0.036 R)
• M78: 47,833,919 km (0.072 R)
• M79: 49,465,882 km (0.071 R)
• M80: 49,615,181 km (0.11 R)
• M81: 49,764,480 km (0.105 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit