🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.93 AU

Year: 235 Days

Day: 36.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 83.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.41 AU

Year: 567 Days

Day: 16.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.31 AU - 1.71 AU

Year: 671 Days

Day: 41.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,509,489 km

• M1: 542,891 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.72 AU - 2.7 AU

Year: 1188 Days

Day: 22.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,509,489 km

• M1: 276,906 km (0.098 R)
• M2: 1,194,539 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.08 AU - 2.46 AU

Year: 1237 Days

Day: 46.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.78 AU - 3.02 AU

Year: 1786 Days

Day: 20.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 79.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,509,489 km

• M1: 138,528 km (0.062 R)
• M2: 673,041 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 10.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.21 AU - 7.21 AU

Year: 5597 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 46,509,489 km

• M1: 132,993 km (0.095 R)
• M2: 238,160 km (0.093 R)
• M3: 461,659 km (0.107 R)
• M4: 545,883 km (0.088 R)
• M5: 650,601 km (0.106 R)
• M6: 898,784 km (0.082 R)
• M7: 1,186,162 km (0.053 R)
• M8: 1,307,485 km (0.098 R)
• M9: 1,512,584 km (0.06 R)
• M10: 1,593,517 km (0.091 R)
• M11: 1,717,832 km (0.078 R)
• M12: 1,877,902 km (0.042 R)
• M13: 2,042,909 km (0.032 R)
• M14: 2,144,336 km (0.065 R)
• M15: 2,375,913 km (0.102 R)
• M16: 2,494,694 km (0.03 R)
• M17: 3,066,906 km (0.042 R)
• M18: 3,421,602 km (0.076 R)
• M19: 3,542,777 km (0.063 R)
• M20: 3,638,071 km (0.115 R)
• M21: 3,859,027 km (0.104 R)
• M22: 3,943,101 km (0.061 R)
• M23: 4,184,552 km (0.113 R)
• M24: 4,328,764 km (0.116 R)
• M25: 4,533,563 km (0.106 R)
• M26: 4,652,045 km (0.088 R)
• M27: 4,922,518 km (0.12 R)
• M28: 5,029,181 km (0.111 R)
• M29: 5,182,669 km (0.098 R)
• M30: 5,369,068 km (0.057 R)
• M31: 5,700,576 km (0.056 R)
• M32: 5,941,579 km (0.081 R)
• M33: 6,416,851 km (0.097 R)
• M34: 6,819,569 km (0.099 R)
• M35: 7,195,957 km (0.076 R)
• M36: 7,631,885 km (0.1 R)
• M37: 8,694,628 km (0.063 R)
• M38: 8,768,380 km (0.034 R)
• M39: 9,009,382 km (0.051 R)
• M40: 9,158,830 km (0.081 R)
• M41: 9,271,478 km (0.094 R)
• M42: 9,403,573 km (0.066 R)
• M43: 9,899,190 km (0.095 R)
• M44: 10,092,172 km (0.097 R)
• M45: 10,325,395 km (0.112 R)
• M46: 10,580,010 km (0.088 R)
• M47: 10,698,342 km (0.065 R)
• M48: 10,777,330 km (0.049 R)
• M49: 11,195,605 km (0.094 R)
• M50: 11,802,524 km (0.107 R)
• M51: 12,213,021 km (0.117 R)
• M52: 12,565,623 km (0.115 R)
• M53: 12,711,929 km (0.098 R)
• M54: 12,900,722 km (0.093 R)
• M55: 13,069,319 km (0.093 R)
• M56: 13,238,514 km (0.105 R)
• M57: 13,366,121 km (0.118 R)
• M58: 13,536,663 km (0.063 R)
• M59: 13,793,971 km (0.082 R)
• M60: 14,096,159 km (0.115 R)
• M61: 14,182,925 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 9.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.76 AU - 14.94 AU

Year: 15696 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 46,509,489 km

• M1: 123,568 km (0.069 R)
• M2: 204,650 km (0.099 R)
• M3: 291,865 km (0.088 R)
• M4: 463,005 km (0.111 R)
• M5: 576,999 km (0.117 R)
• M6: 638,035 km (0.067 R)
• M7: 818,300 km (0.104 R)
• M8: 923,916 km (0.111 R)
• M9: 1,149,510 km (0.08 R)
• M10: 1,858,155 km (0.084 R)
• M11: 1,928,466 km (0.111 R)
• M12: 2,268,801 km (0.111 R)
• M13: 2,549,447 km (0.104 R)
• M14: 2,654,315 km (0.084 R)
• M15: 3,457,506 km (0.096 R)
• M16: 3,603,214 km (0.066 R)
• M17: 4,456,820 km (0.105 R)
• M18: 4,679,721 km (0.067 R)
• M19: 4,744,048 km (0.074 R)
• M20: 5,103,531 km (0.047 R)
• M21: 5,269,884 km (0.088 R)
• M22: 5,336,904 km (0.077 R)
• M23: 5,883,385 km (0.064 R)
• M24: 5,987,804 km (0.09 R)
• M25: 6,128,127 km (0.096 R)
• M26: 6,376,310 km (0.104 R)
• M27: 6,519,625 km (0.073 R)
• M28: 6,591,581 km (0.085 R)
• M29: 6,736,542 km (0.107 R)
• M30: 6,992,653 km (0.105 R)
• M31: 8,320,783 km (0.113 R)
• M32: 8,873,697 km (0.112 R)
• M33: 9,194,884 km (0.107 R)
• M34: 9,275,816 km (0.089 R)
• M35: 9,479,119 km (0.042 R)
• M36: 9,890,214 km (0.099 R)
• M37: 10,139,594 km (0.043 R)
• M38: 10,307,144 km (0.094 R)
• M39: 11,461,441 km (0.114 R)
• M40: 11,592,189 km (0.106 R)
• M41: 11,679,704 km (0.035 R)
• M42: 11,899,314 km (0.059 R)
• M43: 12,656,279 km (0.095 R)
• M44: 13,108,813 km (0.044 R)
• M45: 13,382,876 km (0.106 R)
• M46: 14,781,766 km (0.087 R)
• M47: 16,619,276 km (0.087 R)
• M48: 16,718,011 km (0.103 R)
• M49: 17,015,262 km (0.119 R)
• M50: 17,715,679 km (0.04 R)
• M51: 18,069,478 km (0.093 R)
• M52: 19,507,862 km (0.059 R)
• M53: 21,142,817 km (0.066 R)
• M54: 21,733,429 km (0.113 R)
• M55: 22,547,690 km (0.066 R)
• M56: 23,482,527 km (0.03 R)
• M57: 24,542,279 km (0.12 R)
• M58: 26,132,354 km (0.061 R)
• M59: 26,592,667 km (0.084 R)
• M60: 27,579,863 km (0.05 R)
• M61: 30,009,931 km (0.118 R)
• M62: 31,647,280 km (0.106 R)
• M63: 33,002,786 km (0.089 R)
• M64: 33,251,268 km (0.065 R)
• M65: 33,313,501 km (0.089 R)
• M66: 33,812,560 km (0.089 R)
• M67: 34,125,817 km (0.095 R)
• M68: 34,314,161 km (0.092 R)
• M69: 35,770,048 km (0.074 R)
• M70: 36,666,139 km (0.046 R)
• M71: 37,569,560 km (0.09 R)
• M72: 38,089,114 km (0.12 R)
• M73: 38,349,713 km (0.096 R)
• M74: 39,464,217 km (0.111 R)
• M75: 39,793,931 km (0.109 R)
• M76: 39,992,298 km (0.075 R)
• M77: 40,124,692 km (0.057 R)
• M78: 40,988,769 km (0.12 R)
• M79: 42,397,682 km (0.058 R)
• M80: 42,803,092 km (0.102 R)
• M81: 44,027,102 km (0.087 R)
• M82: 45,055,887 km (0.086 R)
• M83: 45,469,674 km (0.114 R)
• M84: 46,023,187 km (0.087 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit