🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 16.6 Hours

Environment

Temp: 261 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,368,749 km

• M1: 40,840 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.69 AU - 1.07 AU

Year: 303 Days

Day: 32.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,368,749 km

• M1: 42,635 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.56 AU - 2.38 AU

Year: 1015 Days

Day: 39.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.74 AU - 2.52 AU

Year: 1141 Days

Day: 33.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,368,749 km

• M1: 70,610 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.48 AU - 3.06 AU

Year: 1692 Days

Day: 47.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.62 AU - 3.82 AU

Year: 2121 Days

Day: 19.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.1

Radius: 3.5

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.02 AU - 20.2 AU

Year: 24850 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 117,368,749 km

• M1: 43,832 km (0.053 R)
• M2: 326,123 km (0.055 R)
• M3: 465,399 km (0.11 R)
• M4: 691,741 km (0.047 R)
• M5: 926,011 km (0.076 R)
• M6: 1,050,925 km (0.07 R)
• M7: 1,653,056 km (0.09 R)
• M8: 2,176,799 km (0.079 R)
• M9: 2,889,333 km (0.04 R)
• M10: 3,158,161 km (0.072 R)
• M11: 3,771,213 km (0.116 R)
• M12: 7,142,850 km (0.08 R)
• M13: 7,303,817 km (0.093 R)
• M14: 9,003,398 km (0.106 R)
• M15: 9,238,716 km (0.06 R)
• M16: 9,869,869 km (0.041 R)
• M17: 10,019,617 km (0.095 R)
• M18: 14,527,150 km (0.07 R)
• M19: 16,966,493 km (0.11 R)
• M20: 23,779,629 km (0.086 R)
• M21: 24,048,755 km (0.109 R)
• M22: 30,178,229 km (0.089 R)
• M23: 31,345,391 km (0.047 R)
• M24: 31,885,589 km (0.064 R)
• M25: 33,543,732 km (0.109 R)
• M26: 34,565,785 km (0.075 R)
• M27: 35,026,546 km (0.1 R)
• M28: 35,725,468 km (0.078 R)
• M29: 36,196,402 km (0.113 R)
• M30: 36,433,514 km (0.099 R)
• M31: 39,736,037 km (0.054 R)
• M32: 41,136,871 km (0.077 R)
• M33: 42,570,168 km (0.109 R)
• M34: 46,089,758 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 3.4

Gravity: 84.7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.59 AU - 23.77 AU

Year: 32049 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 117,368,749 km

• M1: 42,336 km (0.087 R)
• M2: 239,955 km (0.078 R)
• M3: 422,614 km (0.076 R)
• M4: 1,053,019 km (0.118 R)
• M5: 1,192,145 km (0.114 R)
• M6: 1,897,649 km (0.055 R)
• M7: 2,963,384 km (0.043 R)
• M8: 3,850,948 km (0.05 R)
• M9: 8,069,459 km (0.087 R)
• M10: 8,247,480 km (0.099 R)
• M11: 10,242,517 km (0.071 R)
• M12: 11,094,028 km (0.105 R)
• M13: 14,272,534 km (0.079 R)
• M14: 14,973,700 km (0.119 R)
• M15: 16,826,469 km (0.117 R)
• M16: 18,109,421 km (0.104 R)
• M17: 18,930,563 km (0.111 R)
• M18: 19,139,701 km (0.055 R)
• M19: 23,894,520 km (0.111 R)
• M20: 26,282,102 km (0.094 R)
• M21: 35,805,951 km (0.103 R)
• M22: 40,979,046 km (0.116 R)
• M23: 53,189,373 km (0.099 R)
• M24: 53,814,692 km (0.093 R)
• M25: 55,934,195 km (0.111 R)
• M26: 62,163,750 km (0.104 R)
• M27: 64,732,345 km (0.03 R)
• M28: 70,831,301 km (0.062 R)
• M29: 76,505,697 km (0.082 R)
• M30: 85,573,273 km (0.076 R)
• M31: 85,858,706 km (0.104 R)
• M32: 89,921,485 km (0.12 R)
• M33: 90,512,097 km (0.09 R)
• M34: 108,119,617 km (0.108 R)
• M35: 111,146,431 km (0.071 R)
• M36: 113,884,072 km (0.104 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: 356 - 17,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit