🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.08 AU - 1.16 AU

Year: 451 Days

Day: 19.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.31 AU - 1.69 AU

Year: 700 Days

Day: 19.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,108,785 km

• M1: 363,224 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.87 AU - 2.63 AU

Year: 1285 Days

Day: 18.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.44 AU - 3.9 AU

Year: 2149 Days

Day: 13.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 12.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.05 AU - 5.17 AU

Year: 3769 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,108,785 km

• M1: 164,857 km (0.106 R)
• M2: 556,354 km (0.104 R)
• M3: 1,249,142 km (0.12 R)
• M4: 1,759,570 km (0.104 R)
• M5: 2,371,725 km (0.109 R)
• M6: 2,851,186 km (0.117 R)
• M7: 3,505,677 km (0.03 R)
• M8: 4,007,877 km (0.071 R)
• M9: 4,500,652 km (0.097 R)
• M10: 5,220,517 km (0.106 R)
• M11: 6,298,370 km (0.042 R)
• M12: 6,763,918 km (0.086 R)
• M13: 8,214,419 km (0.033 R)
• M14: 11,043,016 km (0.068 R)
• M15: 11,942,099 km (0.057 R)
• M16: 12,352,745 km (0.055 R)
• M17: 13,401,276 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.24 AU - 10.48 AU

Year: 12698 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,108,785 km

• M1: 171,888 km (0.114 R)
• M2: 623,674 km (0.053 R)
• M3: 1,063,491 km (0.104 R)
• M4: 5,035,614 km (0.107 R)
• M5: 8,209,183 km (0.102 R)
• M6: 8,985,147 km (0.111 R)
• M7: 10,950,564 km (0.052 R)
• M8: 12,236,208 km (0.097 R)
• M9: 13,808,183 km (0.094 R)
• M10: 15,106,094 km (0.044 R)
• M11: 16,985,641 km (0.11 R)
• M12: 26,075,806 km (0.083 R)
• M13: 26,561,551 km (0.059 R)
• M14: 28,258,290 km (0.089 R)
• M15: 37,963,751 km (0.096 R)
• M16: 39,601,249 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 4

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.09 AU - 16.27 AU

Year: 19268 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,108,785 km

• M1: 49,816 km (0.115 R)
• M2: 304,282 km (0.114 R)
• M3: 581,936 km (0.118 R)
• M4: 967,300 km (0.111 R)
• M5: 1,189,901 km (0.116 R)
• M6: 2,541,817 km (0.099 R)
• M7: 2,966,376 km (0.09 R)
• M8: 3,648,542 km (0.103 R)
• M9: 4,277,302 km (0.038 R)
• M10: 4,843,081 km (0.063 R)
• M11: 5,076,005 km (0.101 R)
• M12: 5,783,005 km (0.117 R)
• M13: 7,521,033 km (0.071 R)
• M14: 8,294,903 km (0.07 R)
• M15: 9,787,740 km (0.085 R)
• M16: 10,160,089 km (0.056 R)
• M17: 10,322,552 km (0.072 R)
• M18: 11,218,644 km (0.119 R)
• M19: 12,658,224 km (0.041 R)
• M20: 15,181,940 km (0.079 R)
• M21: 19,649,680 km (0.102 R)
• M22: 21,909,057 km (0.05 R)
• M23: 26,015,818 km (0.113 R)
• M24: 26,320,100 km (0.083 R)
• M25: 31,516,980 km (0.111 R)
• M26: 33,509,923 km (0.05 R)
• M27: 34,720,768 km (0.081 R)
• M28: 35,089,527 km (0.074 R)
• M29: 40,667,134 km (0.088 R)
• M30: 41,214,213 km (0.06 R)
• M31: 45,181,549 km (0.091 R)
• M32: 45,768,272 km (0.047 R)
• M33: 46,807,229 km (0.118 R)
• M34: 46,956,976 km (0.064 R)
• M35: 47,558,958 km (0.096 R)
• M36: 47,710,202 km (0.11 R)
• M37: 49,551,004 km (0.12 R)
• M38: 54,358,929 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.5

Radius: 4.4

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.41 AU - 18.05 AU

Year: 24899 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,108,785 km

• M1: 56,249 km (0.095 R)
• M2: 293,361 km (0.064 R)
• M3: 779,704 km (0.116 R)
• M4: 1,234,482 km (0.105 R)
• M5: 1,630,168 km (0.096 R)
• M6: 2,024,059 km (0.114 R)
• M7: 2,717,595 km (0.074 R)
• M8: 3,186,584 km (0.103 R)
• M9: 4,249,776 km (0.098 R)
• M10: 5,650,461 km (0.1 R)
• M11: 6,022,511 km (0.119 R)
• M12: 7,527,166 km (0.091 R)
• M13: 8,131,392 km (0.078 R)
• M14: 10,077,960 km (0.094 R)
• M15: 14,477,633 km (0.086 R)
• M16: 16,713,373 km (0.118 R)
• M17: 21,357,639 km (0.109 R)
• M18: 23,078,613 km (0.104 R)
• M19: 25,219,059 km (0.087 R)
• M20: 25,774,217 km (0.084 R)
• M21: 26,111,112 km (0.107 R)
• M22: 29,766,685 km (0.08 R)
• M23: 36,498,290 km (0.09 R)
• M24: 40,744,326 km (0.047 R)
• M25: 41,354,686 km (0.086 R)
• M26: 41,662,109 km (0.102 R)
• M27: 43,064,440 km (0.119 R)
• M28: 45,634,681 km (0.048 R)
• M29: 55,995,381 km (0.105 R)
• M30: 60,820,810 km (0.066 R)
• M31: 61,019,475 km (0.06 R)
• M32: 61,417,855 km (0.085 R)
• M33: 63,029,024 km (0.093 R)
• M34: 76,945,515 km (0.098 R)

Asteroid Belt

Center: 16.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 3.4

Gravity: 40.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.45 AU - 18.47 AU

Year: 27782 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,108,785 km

• M1: 48,919 km (0.079 R)
• M2: 295,456 km (0.096 R)
• M3: 518,656 km (0.062 R)
• M4: 833,709 km (0.09 R)
• M5: 1,846,337 km (0.115 R)
• M6: 1,965,267 km (0.057 R)
• M7: 4,931,943 km (0.035 R)
• M8: 5,084,233 km (0.09 R)
• M9: 5,725,559 km (0.078 R)
• M10: 6,646,633 km (0.099 R)
• M11: 7,215,105 km (0.074 R)
• M12: 8,340,380 km (0.112 R)
• M13: 8,556,849 km (0.109 R)
• M14: 10,301,459 km (0.111 R)
• M15: 10,425,625 km (0.119 R)
• M16: 11,722,040 km (0.069 R)
• M17: 13,195,131 km (0.055 R)
• M18: 15,588,098 km (0.098 R)
• M19: 17,805,887 km (0.036 R)
• M20: 30,532,776 km (0.076 R)
• M21: 44,679,498 km (0.031 R)
• M22: 76,560,450 km (0.115 R)
• M23: 81,622,543 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit