🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.44 AU - 0.56 AU

Year: 127 Days

Day: 30.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,437,580 km

• M1: 17,952 km (0.046 R)
• M2: 108,159 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 159 Days

Day: 16.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,437,580 km

• M1: 104,419 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 180 Days

Day: 47.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.08 AU - 1.3 AU

Year: 467 Days

Day: 27.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,437,580 km

• M1: 315,203 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.08 AU - 1.7 AU

Year: 590 Days

Day: 33.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.54 AU - 4.12 AU

Year: 2698 Days

Day: 25.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,437,580 km

• M1: 90,956 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 9.6

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.75 AU - 13.11 AU

Year: 13907 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,437,580 km

• M1: 119,379 km (0.1 R)
• M2: 704,756 km (0.041 R)
• M3: 1,320,351 km (0.097 R)
• M4: 2,583,705 km (0.091 R)
• M5: 4,275,657 km (0.113 R)
• M6: 5,948,311 km (0.077 R)
• M7: 6,329,187 km (0.09 R)
• M8: 7,396,268 km (0.08 R)
• M9: 7,927,341 km (0.072 R)
• M10: 8,967,196 km (0.117 R)
• M11: 9,936,291 km (0.111 R)
• M12: 11,547,759 km (0.076 R)
• M13: 11,901,707 km (0.099 R)
• M14: 12,569,662 km (0.09 R)
• M15: 15,924,693 km (0.078 R)
• M16: 17,189,543 km (0.107 R)
• M17: 17,807,383 km (0.059 R)
• M18: 20,946,395 km (0.119 R)
• M19: 22,190,301 km (0.094 R)
• M20: 24,339,873 km (0.075 R)
• M21: 25,914,690 km (0.07 R)
• M22: 28,189,475 km (0.109 R)
• M23: 28,940,306 km (0.051 R)
• M24: 30,819,405 km (0.101 R)
• M25: 32,310,148 km (0.119 R)
• M26: 35,311,231 km (0.062 R)
• M27: 37,326,464 km (0.051 R)
• M28: 38,101,680 km (0.101 R)
• M29: 39,817,867 km (0.119 R)
• M30: 40,899,310 km (0.073 R)
• M31: 48,869,884 km (0.114 R)
• M32: 51,528,538 km (0.069 R)
• M33: 56,115,059 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 12.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.14 AU - 13.68 AU

Year: 14792 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,437,580 km

• M1: 156,779 km (0.042 R)
• M2: 623,374 km (0.075 R)
• M3: 1,153,699 km (0.11 R)
• M4: 1,611,169 km (0.054 R)
• M5: 2,351,230 km (0.044 R)
• M6: 2,906,836 km (0.064 R)
• M7: 3,467,230 km (0.113 R)
• M8: 4,284,184 km (0.052 R)
• M9: 6,803,861 km (0.094 R)
• M10: 7,379,663 km (0.117 R)
• M11: 8,884,767 km (0.081 R)
• M12: 10,585,695 km (0.077 R)
• M13: 19,674,813 km (0.114 R)
• M14: 22,834,170 km (0.112 R)
• M15: 23,724,128 km (0.06 R)
• M16: 24,329,999 km (0.042 R)
• M17: 25,258,404 km (0.055 R)
• M18: 27,076,167 km (0.063 R)
• M19: 27,626,987 km (0.094 R)
• M20: 30,375,848 km (0.117 R)
• M21: 32,061,068 km (0.088 R)
• M22: 32,677,710 km (0.115 R)
• M23: 36,012,995 km (0.105 R)
• M24: 37,489,974 km (0.11 R)
• M25: 37,899,723 km (0.057 R)
• M26: 39,710,007 km (0.032 R)
• M27: 42,903,772 km (0.05 R)
• M28: 46,736,619 km (0.046 R)
• M29: 47,529,637 km (0.093 R)
• M30: 49,797,990 km (0.039 R)
• M31: 63,383,870 km (0.113 R)
• M32: 66,328,854 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.5

Radius: 6.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.08 AU - 14.66 AU

Year: 16616 Days

Day: 23 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,437,580 km

• M1: 91,105 km (0.065 R)
• M2: 344,075 km (0.05 R)
• M3: 801,695 km (0.081 R)
• M4: 1,676,394 km (0.118 R)
• M5: 2,046,499 km (0.101 R)
• M6: 2,950,070 km (0.045 R)
• M7: 3,381,809 km (0.107 R)
• M8: 6,100,751 km (0.114 R)
• M9: 6,394,561 km (0.079 R)
• M10: 8,085,466 km (0.084 R)
• M11: 8,846,769 km (0.114 R)
• M12: 9,138,934 km (0.071 R)
• M13: 9,437,531 km (0.102 R)
• M14: 12,373,539 km (0.112 R)
• M15: 14,676,299 km (0.076 R)
• M16: 15,745,325 km (0.073 R)
• M17: 17,904,472 km (0.111 R)
• M18: 18,711,552 km (0.064 R)
• M19: 19,542,419 km (0.09 R)
• M20: 24,150,631 km (0.11 R)
• M21: 28,974,415 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 5.9

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.06 AU - 17.7 AU

Year: 19625 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,437,580 km

• M1: 77,940 km (0.054 R)
• M2: 345,272 km (0.068 R)
• M3: 770,429 km (0.114 R)
• M4: 968,048 km (0.104 R)
• M5: 1,453,493 km (0.119 R)
• M6: 2,288,997 km (0.117 R)
• M7: 4,352,550 km (0.117 R)
• M8: 4,547,626 km (0.105 R)
• M9: 5,349,769 km (0.107 R)
• M10: 6,000,670 km (0.12 R)
• M11: 6,919,650 km (0.032 R)
• M12: 7,881,115 km (0.09 R)
• M13: 8,569,564 km (0.066 R)
• M14: 9,512,779 km (0.077 R)
• M15: 10,235,786 km (0.108 R)
• M16: 11,790,556 km (0.115 R)
• M17: 14,624,089 km (0.085 R)
• M18: 14,915,656 km (0.092 R)
• M19: 16,275,500 km (0.079 R)
• M20: 17,633,999 km (0.087 R)
• M21: 18,467,408 km (0.067 R)
• M22: 18,722,473 km (0.104 R)
• M23: 20,940,411 km (0.103 R)
• M24: 22,933,952 km (0.046 R)
• M25: 25,154,583 km (0.115 R)
• M26: 25,890,155 km (0.1 R)
• M27: 32,422,197 km (0.074 R)
• M28: 37,745,936 km (0.106 R)
• M29: 38,156,882 km (0.076 R)
• M30: 42,137,681 km (0.042 R)
• M31: 43,025,245 km (0.105 R)
• M32: 56,256,728 km (0.076 R)
• M33: 56,972,404 km (0.058 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit