🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.97 AU

Year: 276 Days

Day: 17.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.86 AU - 1.4 AU

Year: 439 Days

Day: 47.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.13 AU - 1.19 AU

Year: 456 Days

Day: 28.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,851,895 km

• M1: 80,633 km (0.072 R)
• M2: 573,708 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.15 AU - 1.67 AU

Year: 612 Days

Day: 14.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,851,895 km

• M1: 104,868 km (0.089 R)
• M2: 190,438 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.2 AU - 1.96 AU

Year: 725 Days

Day: 38.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.87 AU - 2.05 AU

Year: 1002 Days

Day: 43.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,851,895 km

• M1: 32,762 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.38 AU - 2.38 AU

Year: 1341 Days

Day: 44.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 6.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.4 AU - 14.26 AU

Year: 18786 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,851,895 km

• M1: 136,882 km (0.064 R)
• M2: 563,984 km (0.1 R)
• M3: 637,437 km (0.072 R)
• M4: 1,008,439 km (0.038 R)
• M5: 1,076,207 km (0.099 R)
• M6: 1,566,888 km (0.103 R)
• M7: 1,947,465 km (0.102 R)
• M8: 2,032,736 km (0.114 R)
• M9: 2,539,274 km (0.067 R)
• M10: 2,695,454 km (0.101 R)
• M11: 2,887,239 km (0.109 R)
• M12: 3,149,634 km (0.089 R)
• M13: 3,557,886 km (0.061 R)
• M14: 3,627,599 km (0.058 R)
• M15: 4,349,109 km (0.064 R)
• M16: 4,649,951 km (0.09 R)
• M17: 7,467,028 km (0.098 R)
• M18: 8,009,320 km (0.102 R)
• M19: 8,146,801 km (0.045 R)
• M20: 8,192,877 km (0.055 R)
• M21: 8,517,355 km (0.113 R)
• M22: 8,893,444 km (0.117 R)
• M23: 9,131,304 km (0.057 R)
• M24: 9,371,259 km (0.115 R)
• M25: 10,152,908 km (0.102 R)
• M26: 11,312,890 km (0.095 R)
• M27: 12,039,337 km (0.114 R)
• M28: 12,302,330 km (0.118 R)
• M29: 13,156,983 km (0.088 R)
• M30: 13,975,433 km (0.115 R)
• M31: 14,530,292 km (0.03 R)
• M32: 15,148,879 km (0.061 R)
• M33: 15,776,143 km (0.058 R)
• M34: 15,948,629 km (0.092 R)
• M35: 16,761,993 km (0.117 R)
• M36: 17,055,803 km (0.107 R)
• M37: 17,173,686 km (0.068 R)
• M38: 17,469,890 km (0.12 R)
• M39: 17,887,268 km (0.096 R)
• M40: 18,610,574 km (0.11 R)
• M41: 19,220,634 km (0.096 R)
• M42: 19,343,453 km (0.049 R)
• M43: 19,837,126 km (0.079 R)
• M44: 19,899,210 km (0.057 R)
• M45: 20,335,138 km (0.064 R)
• M46: 20,648,396 km (0.054 R)
• M47: 21,216,269 km (0.105 R)
• M48: 21,789,379 km (0.075 R)
• M49: 21,853,407 km (0.041 R)
• M50: 22,820,706 km (0.067 R)
• M51: 23,276,980 km (0.119 R)
• M52: 23,736,245 km (0.118 R)
• M53: 24,730,323 km (0.068 R)
• M54: 25,131,694 km (0.062 R)
• M55: 26,348,972 km (0.037 R)
• M56: 27,102,197 km (0.096 R)
• M57: 27,654,513 km (0.108 R)
• M58: 28,420,005 km (0.062 R)
• M59: 28,559,879 km (0.106 R)
• M60: 29,121,918 km (0.108 R)
• M61: 29,900,575 km (0.11 R)
• M62: 30,042,843 km (0.081 R)
• M63: 30,256,768 km (0.087 R)
• M64: 30,328,126 km (0.091 R)
• M65: 31,550,640 km (0.105 R)
• M66: 33,009,518 km (0.119 R)
• M67: 34,118,038 km (0.03 R)
• M68: 34,415,589 km (0.113 R)
• M69: 35,013,531 km (0.05 R)
• M70: 35,614,915 km (0.053 R)
• M71: 36,904,000 km (0.032 R)
• M72: 37,516,004 km (0.111 R)
• M73: 37,900,172 km (0.075 R)
• M74: 37,977,065 km (0.087 R)
• M75: 38,054,108 km (0.099 R)
• M76: 38,517,413 km (0.117 R)
• M77: 38,905,021 km (0.061 R)
• M78: 39,683,977 km (0.095 R)
• M79: 39,840,456 km (0.071 R)
• M80: 40,310,792 km (0.083 R)
• M81: 40,941,048 km (0.029 R)
• M82: 41,574,445 km (0.093 R)
• M83: 43,897,550 km (0.106 R)
• M84: 43,978,483 km (0.094 R)
• M85: 45,524,128 km (0.067 R)
• M86: 45,769,768 km (0.112 R)
• M87: 46,427,101 km (0.03 R)
• M88: 47,170,303 km (0.111 R)
• M89: 47,418,935 km (0.048 R)
• M90: 47,668,015 km (0.115 R)
• M91: 48,919,701 km (0.102 R)
• M92: 49,760,291 km (0.065 R)
• M93: 54,293,854 km (0.066 R)
• M94: 58,067,909 km (0.104 R)
• M95: 59,046,878 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit