🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.68 AU - 0.74 AU

Year: 219 Days

Day: 24.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.59 AU - 0.97 AU

Year: 252 Days

Day: 35.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,396,112 km

• M1: 151,842 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.71 AU - 1.85 AU

Year: 867 Days

Day: 36.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 11.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.49 AU - 5.81 AU

Year: 4269 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,396,112 km

• M1: 141,819 km (0.094 R)
• M2: 594,801 km (0.118 R)
• M3: 1,135,448 km (0.032 R)
• M4: 1,798,914 km (0.081 R)
• M5: 2,162,886 km (0.098 R)
• M6: 2,750,806 km (0.111 R)
• M7: 3,305,963 km (0.096 R)
• M8: 3,728,877 km (0.059 R)
• M9: 4,836,649 km (0.09 R)
• M10: 5,289,930 km (0.103 R)
• M11: 5,672,901 km (0.065 R)
• M12: 6,387,979 km (0.086 R)
• M13: 7,335,980 km (0.095 R)
• M14: 7,782,979 km (0.062 R)
• M15: 8,764,790 km (0.104 R)
• M16: 10,187,765 km (0.116 R)
• M17: 11,322,614 km (0.118 R)
• M18: 13,398,584 km (0.091 R)
• M19: 15,185,231 km (0.036 R)
• M20: 15,962,392 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.36 AU - 6.84 AU

Year: 5503 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 113,396,112 km

• M1: 162,014 km (0.074 R)
• M2: 558,748 km (0.092 R)
• M3: 996,322 km (0.066 R)
• M4: 2,737,641 km (0.12 R)
• M5: 4,029,867 km (0.11 R)
• M6: 4,876,741 km (0.05 R)
• M7: 5,751,589 km (0.077 R)
• M8: 8,137,675 km (0.082 R)
• M9: 9,207,599 km (0.113 R)
• M10: 10,197,339 km (0.1 R)
• M11: 10,762,370 km (0.091 R)
• M12: 12,388,200 km (0.069 R)
• M13: 12,931,539 km (0.116 R)
• M14: 14,548,692 km (0.032 R)
• M15: 18,180,928 km (0.049 R)
• M16: 20,138,865 km (0.104 R)
• M17: 21,449,193 km (0.097 R)
• M18: 27,679,196 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 8.3

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.23 AU - 7.77 AU

Year: 7502 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,396,112 km

• M1: 103,372 km (0.105 R)
• M2: 530,324 km (0.092 R)
• M3: 815,757 km (0.114 R)
• M4: 1,184,067 km (0.093 R)
• M5: 1,472,043 km (0.073 R)
• M6: 2,461,035 km (0.098 R)
• M7: 3,567,610 km (0.079 R)
• M8: 4,451,584 km (0.077 R)
• M9: 5,096,949 km (0.102 R)
• M10: 6,180,187 km (0.099 R)
• M11: 7,812,300 km (0.115 R)
• M12: 8,102,969 km (0.098 R)
• M13: 8,705,998 km (0.09 R)
• M14: 9,154,642 km (0.118 R)
• M15: 9,856,705 km (0.118 R)
• M16: 11,314,985 km (0.104 R)
• M17: 13,143,220 km (0.109 R)
• M18: 14,905,333 km (0.112 R)
• M19: 18,596,362 km (0.108 R)
• M20: 25,845,725 km (0.095 R)
• M21: 27,434,754 km (0.107 R)
• M22: 29,787,479 km (0.086 R)
• M23: 30,090,714 km (0.082 R)
• M24: 32,805,766 km (0.05 R)
• M25: 41,293,949 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 7.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.68 AU - 20.72 AU

Year: 30729 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,396,112 km

• M1: 94,546 km (0.119 R)
• M2: 790,475 km (0.109 R)
• M3: 1,165,667 km (0.104 R)
• M4: 2,088,386 km (0.102 R)
• M5: 2,409,274 km (0.067 R)
• M6: 4,166,151 km (0.104 R)
• M7: 4,468,040 km (0.109 R)
• M8: 6,687,174 km (0.078 R)
• M9: 7,196,555 km (0.1 R)
• M10: 8,825,826 km (0.117 R)
• M11: 11,841,419 km (0.113 R)
• M12: 12,244,137 km (0.109 R)
• M13: 15,721,689 km (0.084 R)
• M14: 18,433,898 km (0.099 R)
• M15: 18,793,382 km (0.118 R)
• M16: 20,469,776 km (0.106 R)
• M17: 21,050,066 km (0.102 R)
• M18: 23,481,331 km (0.042 R)
• M19: 25,534,262 km (0.108 R)
• M20: 29,014,507 km (0.118 R)
• M21: 30,117,343 km (0.056 R)
• M22: 33,995,069 km (0.102 R)
• M23: 34,808,582 km (0.117 R)
• M24: 35,774,087 km (0.119 R)
• M25: 36,615,874 km (0.097 R)
• M26: 37,041,630 km (0.065 R)
• M27: 43,830,680 km (0.034 R)
• M28: 44,956,255 km (0.109 R)
• M29: 45,607,903 km (0.091 R)
• M30: 46,597,343 km (0.115 R)
• M31: 47,097,299 km (0.094 R)
• M32: 47,600,995 km (0.12 R)
• M33: 51,759,816 km (0.088 R)
• M34: 53,379,961 km (0.118 R)
• M35: 54,663,062 km (0.079 R)
• M36: 67,575,752 km (0.071 R)
• M37: 68,216,330 km (0.067 R)
• M38: 75,762,495 km (0.045 R)
• M39: 77,149,417 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 5.7

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.04 AU - 22.52 AU

Year: 30921 Days

Day: 21.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,396,112 km

• M1: 71,508 km (0.078 R)
• M2: 308,620 km (0.047 R)
• M3: 535,112 km (0.071 R)
• M4: 1,004,998 km (0.066 R)
• M5: 1,431,801 km (0.054 R)
• M6: 1,717,084 km (0.098 R)
• M7: 2,427,674 km (0.117 R)
• M8: 3,749,671 km (0.105 R)
• M9: 4,764,991 km (0.099 R)
• M10: 5,536,468 km (0.049 R)
• M11: 6,897,210 km (0.11 R)
• M12: 7,215,404 km (0.035 R)
• M13: 9,018,358 km (0.12 R)
• M14: 9,270,879 km (0.106 R)
• M15: 9,790,283 km (0.106 R)
• M16: 11,101,508 km (0.113 R)
• M17: 17,038,150 km (0.059 R)
• M18: 22,067,780 km (0.119 R)
• M19: 24,794,800 km (0.088 R)
• M20: 25,541,443 km (0.115 R)
• M21: 26,174,990 km (0.06 R)
• M22: 32,503,578 km (0.119 R)
• M23: 32,948,482 km (0.058 R)
• M24: 35,546,997 km (0.101 R)
• M25: 38,609,266 km (0.056 R)
• M26: 40,802,819 km (0.117 R)
• M27: 41,147,493 km (0.089 R)
• M28: 41,494,261 km (0.116 R)
• M29: 48,263,415 km (0.092 R)
• M30: 55,310,522 km (0.101 R)
• M31: 56,370,123 km (0.054 R)
• M32: 64,168,660 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit