🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.86 AU

Year: 238 Days

Day: 27.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,874,148 km

• M1: 349,161 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 34.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 129.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,874,148 km

• M1: 41,588 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 252 Days

Day: 14.1 Hours

Environment

Temp: 78 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,874,148 km

• M1: 56,548 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.91 AU - 1.29 AU

Year: 439 Days

Day: 46.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.95 AU - 1.37 AU

Year: 476 Days

Day: 28.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 11.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.39 AU - 5.47 AU

Year: 3551 Days

Day: 10.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,874,148 km

• M1: 146,008 km (0.097 R)
• M2: 596,297 km (0.076 R)
• M3: 1,263,055 km (0.098 R)
• M4: 2,006,407 km (0.103 R)
• M5: 2,763,671 km (0.115 R)
• M6: 3,223,834 km (0.066 R)
• M7: 4,300,041 km (0.044 R)
• M8: 4,881,977 km (0.117 R)
• M9: 6,021,165 km (0.069 R)
• M10: 7,459,847 km (0.051 R)
• M11: 8,472,027 km (0.044 R)
• M12: 10,937,100 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.3

Radius: 14.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.49 AU - 4.83 AU

Year: 3831 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,874,148 km

• M1: 184,005 km (0.054 R)
• M2: 1,395,898 km (0.117 R)
• M3: 1,915,750 km (0.087 R)
• M4: 2,428,273 km (0.113 R)
• M5: 3,596,183 km (0.067 R)
• M6: 4,118,579 km (0.071 R)
• M7: 4,985,798 km (0.114 R)
• M8: 5,611,416 km (0.064 R)
• M9: 6,172,408 km (0.104 R)
• M10: 7,309,801 km (0.102 R)
• M11: 7,775,050 km (0.093 R)
• M12: 8,619,081 km (0.111 R)
• M13: 11,610,440 km (0.096 R)
• M14: 12,338,683 km (0.098 R)
• M15: 14,037,965 km (0.115 R)
• M16: 16,389,943 km (0.106 R)
• M17: 19,181,140 km (0.076 R)
• M18: 23,329,788 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 10.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.02 AU - 8.22 AU

Year: 6486 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,874,148 km

• M1: 136,134 km (0.071 R)
• M2: 965,953 km (0.106 R)
• M3: 2,257,282 km (0.075 R)
• M4: 3,027,263 km (0.106 R)
• M5: 5,110,413 km (0.11 R)
• M6: 6,432,559 km (0.106 R)
• M7: 8,559,990 km (0.104 R)
• M8: 9,178,877 km (0.06 R)
• M9: 10,185,371 km (0.096 R)
• M10: 10,927,825 km (0.076 R)
• M11: 11,409,979 km (0.091 R)
• M12: 12,572,803 km (0.098 R)
• M13: 13,048,674 km (0.112 R)
• M14: 14,319,807 km (0.069 R)
• M15: 15,251,503 km (0.114 R)
• M16: 17,235,320 km (0.069 R)
• M17: 17,955,335 km (0.112 R)
• M18: 18,423,875 km (0.029 R)
• M19: 20,164,297 km (0.057 R)
• M20: 22,240,715 km (0.089 R)
• M21: 25,616,691 km (0.113 R)
• M22: 26,814,072 km (0.116 R)
• M23: 29,044,277 km (0.119 R)
• M24: 31,106,932 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 8

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.95 AU - 8.47 AU

Year: 8152 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,874,148 km

• M1: 99,483 km (0.071 R)
• M2: 370,105 km (0.114 R)
• M3: 679,025 km (0.082 R)
• M4: 1,033,422 km (0.092 R)
• M5: 1,377,796 km (0.1 R)
• M6: 1,649,017 km (0.105 R)
• M7: 2,337,916 km (0.088 R)
• M8: 2,768,757 km (0.107 R)
• M9: 3,321,671 km (0.063 R)
• M10: 3,738,301 km (0.105 R)
• M11: 5,136,592 km (0.117 R)
• M12: 7,530,158 km (0.109 R)
• M13: 7,905,799 km (0.05 R)
• M14: 8,337,837 km (0.1 R)
• M15: 9,728,798 km (0.071 R)
• M16: 10,275,579 km (0.114 R)
• M17: 13,625,524 km (0.11 R)
• M18: 14,628,577 km (0.117 R)
• M19: 15,612,931 km (0.071 R)
• M20: 16,155,672 km (0.081 R)
• M21: 17,567,428 km (0.048 R)
• M22: 18,228,800 km (0.099 R)
• M23: 18,603,393 km (0.073 R)
• M24: 20,553,700 km (0.104 R)
• M25: 21,453,531 km (0.078 R)
• M26: 21,787,284 km (0.074 R)
• M27: 23,596,072 km (0.119 R)
• M28: 25,877,290 km (0.107 R)
• M29: 26,925,971 km (0.066 R)
• M30: 27,216,939 km (0.12 R)
• M31: 29,930,046 km (0.096 R)
• M32: 30,979,176 km (0.063 R)
• M33: 33,933,734 km (0.079 R)
• M34: 36,239,935 km (0.086 R)
• M35: 36,713,262 km (0.101 R)
• M36: 41,677,219 km (0.114 R)
• M37: 42,327,521 km (0.083 R)
• M38: 45,543,576 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.1

Radius: 3

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.89 AU - 20.47 AU

Year: 29518 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,874,148 km

• M1: 37,998 km (0.061 R)
• M2: 254,466 km (0.117 R)
• M3: 618,138 km (0.114 R)
• M4: 779,854 km (0.053 R)
• M5: 1,162,226 km (0.077 R)
• M6: 1,723,667 km (0.108 R)
• M7: 2,025,854 km (0.071 R)
• M8: 2,850,887 km (0.117 R)
• M9: 2,946,480 km (0.078 R)
• M10: 5,092,312 km (0.104 R)
• M11: 5,304,890 km (0.091 R)
• M12: 5,939,335 km (0.079 R)
• M13: 6,174,802 km (0.053 R)
• M14: 7,312,344 km (0.119 R)
• M15: 8,782,293 km (0.04 R)
• M16: 15,279,627 km (0.116 R)
• M17: 16,323,521 km (0.113 R)
• M18: 16,476,560 km (0.072 R)
• M19: 17,815,162 km (0.103 R)
• M20: 20,706,589 km (0.047 R)
• M21: 24,390,736 km (0.079 R)
• M22: 25,401,120 km (0.076 R)
• M23: 26,544,347 km (0.106 R)
• M24: 28,048,404 km (0.034 R)
• M25: 30,990,695 km (0.109 R)
• M26: 40,476,845 km (0.099 R)
• M27: 50,582,780 km (0.095 R)
• M28: 52,720,534 km (0.054 R)
• M29: 60,401,935 km (0.043 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 20,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit