🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 18.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 438 Days

Day: 32.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.4 AU

Year: 444 Days

Day: 31.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,256,256 km

• M1: 60,438 km (0.099 R)
• M2: 516,262 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.37 AU - 1.81 AU

Year: 751 Days

Day: 33.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.14 AU - 2.98 AU

Year: 1535 Days

Day: 14.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,256,256 km

• M1: 1,183,170 km (0.066 R)
• M2: 2,150,469 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.49 AU - 3.15 AU

Year: 1775 Days

Day: 22 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.36 AU - 4.98 AU

Year: 3191 Days

Day: 43.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.3

Radius: 12.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.5 AU - 6.36 AU

Year: 5411 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 19,256,256 km

• M1: 157,227 km (0.113 R)
• M2: 273,166 km (0.066 R)
• M3: 558,748 km (0.106 R)
• M4: 643,271 km (0.067 R)
• M5: 955,482 km (0.09 R)
• M6: 1,044,941 km (0.112 R)
• M7: 1,169,107 km (0.083 R)
• M8: 1,348,475 km (0.12 R)
• M9: 1,502,262 km (0.089 R)
• M10: 1,698,534 km (0.092 R)
• M11: 1,980,077 km (0.113 R)
• M12: 2,441,138 km (0.119 R)
• M13: 3,160,405 km (0.11 R)
• M14: 3,251,959 km (0.092 R)
• M15: 4,547,925 km (0.116 R)
• M16: 5,510,438 km (0.108 R)
• M17: 6,043,604 km (0.12 R)
• M18: 7,958,457 km (0.069 R)
• M19: 8,115,535 km (0.085 R)
• M20: 8,786,332 km (0.11 R)
• M21: 9,842,642 km (0.069 R)
• M22: 10,180,883 km (0.113 R)
• M23: 10,283,208 km (0.119 R)
• M24: 10,764,913 km (0.069 R)
• M25: 10,938,746 km (0.072 R)
• M26: 11,183,787 km (0.076 R)
• M27: 11,821,972 km (0.091 R)
• M28: 12,181,755 km (0.118 R)
• M29: 12,838,340 km (0.079 R)
• M30: 12,985,843 km (0.032 R)
• M31: 13,096,845 km (0.078 R)
• M32: 13,882,533 km (0.049 R)
• M33: 14,338,507 km (0.06 R)
• M34: 14,722,226 km (0.107 R)
• M35: 15,070,489 km (0.074 R)
• M36: 15,343,206 km (0.106 R)
• M37: 15,854,083 km (0.082 R)
• M38: 15,933,071 km (0.105 R)
• M39: 16,973,225 km (0.069 R)
• M40: 17,094,698 km (0.066 R)
• M41: 17,419,924 km (0.102 R)
• M42: 17,583,285 km (0.119 R)
• M43: 19,541,222 km (0.072 R)
• M44: 19,711,015 km (0.07 R)
• M45: 19,796,137 km (0.067 R)
• M46: 20,137,669 km (0.055 R)
• M47: 20,438,211 km (0.097 R)
• M48: 20,567,463 km (0.097 R)
• M49: 20,740,249 km (0.105 R)
• M50: 21,348,663 km (0.078 R)
• M51: 21,523,543 km (0.119 R)
• M52: 22,316,562 km (0.112 R)
• M53: 22,494,134 km (0.106 R)
• M54: 23,569,145 km (0.1 R)
• M55: 24,615,133 km (0.114 R)
• M56: 25,074,697 km (0.089 R)
• M57: 25,351,753 km (0.106 R)
• M58: 26,564,094 km (0.053 R)
• M59: 27,130,023 km (0.051 R)
• M60: 27,366,986 km (0.084 R)
• M61: 27,604,697 km (0.107 R)
• M62: 28,082,063 km (0.114 R)
• M63: 28,225,827 km (0.065 R)
• M64: 29,433,231 km (0.085 R)
• M65: 30,313,017 km (0.068 R)
• M66: 30,558,955 km (0.093 R)
• M67: 31,399,995 km (0.084 R)
• M68: 31,599,109 km (0.079 R)
• M69: 31,898,455 km (0.115 R)
• M70: 32,198,698 km (0.111 R)
• M71: 32,701,197 km (0.063 R)
• M72: 33,256,953 km (0.083 R)
• M73: 33,663,111 km (0.112 R)
• M74: 33,815,851 km (0.088 R)
• M75: 34,070,915 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 8.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.51 AU - 8.59 AU

Year: 9369 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,256,256 km

• M1: 255,663 km (0.099 R)
• M2: 315,951 km (0.117 R)
• M3: 501,452 km (0.093 R)
• M4: 864,676 km (0.062 R)
• M5: 924,216 km (0.082 R)
• M6: 1,026,541 km (0.1 R)
• M7: 1,143,676 km (0.094 R)
• M8: 1,209,499 km (0.119 R)
• M9: 1,345,184 km (0.118 R)
• M10: 1,510,041 km (0.113 R)
• M11: 1,669,063 km (0.09 R)
• M12: 1,937,741 km (0.088 R)
• M13: 2,289,595 km (0.085 R)
• M14: 2,501,725 km (0.086 R)
• M15: 2,794,638 km (0.096 R)
• M16: 2,960,392 km (0.09 R)
• M17: 3,114,029 km (0.079 R)
• M18: 3,820,879 km (0.088 R)
• M19: 4,261,445 km (0.084 R)
• M20: 4,417,625 km (0.112 R)
• M21: 4,825,728 km (0.065 R)
• M22: 5,245,799 km (0.096 R)
• M23: 5,320,149 km (0.078 R)
• M24: 5,563,994 km (0.12 R)
• M25: 5,773,131 km (0.082 R)
• M26: 5,907,620 km (0.105 R)
• M27: 6,121,096 km (0.104 R)
• M28: 6,278,024 km (0.111 R)
• M29: 7,538,237 km (0.095 R)
• M30: 7,622,161 km (0.074 R)
• M31: 7,769,814 km (0.091 R)
• M32: 8,675,779 km (0.103 R)
• M33: 8,830,014 km (0.096 R)
• M34: 9,141,178 km (0.095 R)
• M35: 10,328,536 km (0.095 R)
• M36: 10,421,885 km (0.062 R)
• M37: 11,226,572 km (0.071 R)
• M38: 11,322,464 km (0.086 R)
• M39: 12,002,088 km (0.076 R)
• M40: 12,545,277 km (0.063 R)
• M41: 13,146,960 km (0.1 R)
• M42: 13,273,520 km (0.085 R)
• M43: 13,375,097 km (0.054 R)
• M44: 13,527,836 km (0.084 R)
• M45: 14,144,778 km (0.092 R)
• M46: 14,692,156 km (0.094 R)
• M47: 15,753,853 km (0.081 R)
• M48: 16,212,520 km (0.068 R)
• M49: 16,702,901 km (0.088 R)
• M50: 16,757,804 km (0.1 R)
• M51: 16,812,557 km (0.082 R)
• M52: 17,309,072 km (0.101 R)
• M53: 17,531,225 km (0.071 R)
• M54: 18,231,642 km (0.076 R)
• M55: 18,316,314 km (0.113 R)
• M56: 19,112,774 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit