🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 214 Days

Day: 17.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.52 AU - 0.84 AU

Year: 240 Days

Day: 23.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,190,028 km

• M1: 27,676 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.64 AU - 0.84 AU

Year: 272 Days

Day: 46.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.3 AU - 2.92 AU

Year: 1803 Days

Day: 22.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 10.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.01 AU - 4.19 AU

Year: 3549 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,190,028 km

• M1: 135,236 km (0.028 R)
• M2: 512,822 km (0.09 R)
• M3: 862,731 km (0.067 R)
• M4: 1,279,511 km (0.113 R)
• M5: 1,670,410 km (0.11 R)
• M6: 2,170,216 km (0.071 R)
• M7: 2,552,140 km (0.116 R)
• M8: 2,925,237 km (0.12 R)
• M9: 3,889,993 km (0.065 R)
• M10: 4,850,262 km (0.091 R)
• M11: 6,686,726 km (0.12 R)
• M12: 7,368,443 km (0.064 R)
• M13: 8,757,011 km (0.114 R)
• M14: 9,453,837 km (0.118 R)
• M15: 11,134,270 km (0.063 R)
• M16: 11,905,747 km (0.085 R)
• M17: 14,540,464 km (0.113 R)
• M18: 14,969,361 km (0.102 R)
• M19: 18,089,375 km (0.102 R)
• M20: 19,219,138 km (0.088 R)
• M21: 22,675,148 km (0.103 R)
• M22: 24,136,868 km (0.045 R)
• M23: 25,505,240 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 14.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.49 AU - 7.11 AU

Year: 7580 Days

Day: 6.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,190,028 km

• M1: 176,825 km (0.095 R)
• M2: 1,119,291 km (0.089 R)
• M3: 2,091,229 km (0.1 R)
• M4: 2,601,806 km (0.025 R)
• M5: 5,636,100 km (0.082 R)
• M6: 7,678,709 km (0.109 R)
• M7: 8,696,723 km (0.05 R)
• M8: 9,710,996 km (0.082 R)
• M9: 11,100,760 km (0.106 R)
• M10: 11,765,274 km (0.037 R)
• M11: 17,729,143 km (0.118 R)
• M12: 18,284,899 km (0.092 R)
• M13: 18,780,666 km (0.055 R)
• M14: 20,624,909 km (0.108 R)
• M15: 21,788,032 km (0.114 R)
• M16: 24,671,531 km (0.102 R)
• M17: 26,699,480 km (0.106 R)
• M18: 32,510,011 km (0.108 R)
• M19: 33,133,684 km (0.073 R)
• M20: 34,405,266 km (0.071 R)
• M21: 35,599,207 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 4.5

Gravity: 26.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.36 AU - 15.02 AU

Year: 21654 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,190,028 km

• M1: 58,343 km (0.079 R)
• M2: 331,958 km (0.063 R)
• M3: 525,388 km (0.055 R)
• M4: 685,308 km (0.096 R)
• M5: 934,687 km (0.1 R)
• M6: 2,462,531 km (0.076 R)
• M7: 2,768,907 km (0.064 R)
• M8: 3,872,341 km (0.116 R)
• M9: 4,487,487 km (0.085 R)
• M10: 5,017,213 km (0.119 R)
• M11: 5,868,276 km (0.079 R)
• M12: 6,370,925 km (0.118 R)
• M13: 6,544,757 km (0.1 R)
• M14: 7,085,254 km (0.102 R)
• M15: 7,654,923 km (0.108 R)
• M16: 8,565,974 km (0.118 R)
• M17: 9,102,133 km (0.11 R)
• M18: 9,546,887 km (0.09 R)
• M19: 10,661,242 km (0.087 R)
• M20: 13,215,027 km (0.077 R)
• M21: 14,897,704 km (0.108 R)
• M22: 15,281,572 km (0.112 R)
• M23: 16,718,011 km (0.064 R)
• M24: 17,895,795 km (0.081 R)
• M25: 24,303,969 km (0.106 R)
• M26: 24,622,014 km (0.111 R)
• M27: 25,702,560 km (0.089 R)
• M28: 28,895,427 km (0.065 R)
• M29: 30,218,770 km (0.115 R)
• M30: 31,708,017 km (0.065 R)
• M31: 31,960,987 km (0.106 R)
• M32: 37,870,402 km (0.118 R)
• M33: 44,943,838 km (0.097 R)
• M34: 54,823,431 km (0.111 R)
• M35: 58,729,581 km (0.117 R)
• M36: 62,817,193 km (0.071 R)
• M37: 63,016,457 km (0.089 R)
• M38: 63,616,644 km (0.095 R)
• M39: 64,625,532 km (0.081 R)
• M40: 65,235,891 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit