🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.6 AU - 0.98 AU

Year: 253 Days

Day: 13.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,339,119 km

• M1: 43,832 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.27 AU - 1.51 AU

Year: 590 Days

Day: 46.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.6 AU - 4.74 AU

Year: 3632 Days

Day: 46.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 9.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.27 AU - 5.75 AU

Year: 4655 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,339,119 km

• M1: 119,379 km (0.084 R)
• M2: 531,222 km (0.105 R)
• M3: 1,047,933 km (0.108 R)
• M4: 1,608,177 km (0.115 R)
• M5: 2,756,939 km (0.056 R)
• M6: 3,486,528 km (0.097 R)
• M7: 4,318,292 km (0.057 R)
• M8: 8,555,353 km (0.111 R)
• M9: 10,520,321 km (0.105 R)
• M10: 11,401,003 km (0.119 R)
• M11: 12,417,072 km (0.069 R)
• M12: 14,005,502 km (0.115 R)
• M13: 14,725,966 km (0.113 R)
• M14: 16,345,662 km (0.065 R)
• M15: 16,875,388 km (0.104 R)
• M16: 17,471,087 km (0.067 R)
• M17: 19,343,005 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 11.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.89 AU - 10.35 AU

Year: 11586 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,339,119 km

• M1: 141,819 km (0.12 R)
• M2: 637,437 km (0.081 R)
• M3: 1,817,614 km (0.063 R)
• M4: 2,208,513 km (0.114 R)
• M5: 2,594,177 km (0.104 R)
• M6: 3,093,534 km (0.118 R)
• M7: 6,313,928 km (0.078 R)
• M8: 6,738,187 km (0.113 R)
• M9: 8,398,424 km (0.088 R)
• M10: 10,689,067 km (0.114 R)
• M11: 13,494,177 km (0.058 R)
• M12: 17,124,767 km (0.06 R)
• M13: 20,345,759 km (0.071 R)
• M14: 25,176,574 km (0.092 R)
• M15: 45,138,315 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 12.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.91 AU - 13.55 AU

Year: 14458 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,339,119 km

• M1: 157,975 km (0.114 R)
• M2: 904,469 km (0.082 R)
• M3: 1,371,064 km (0.092 R)
• M4: 2,677,503 km (0.043 R)
• M5: 3,991,421 km (0.075 R)
• M6: 7,846,259 km (0.113 R)
• M7: 8,945,504 km (0.119 R)
• M8: 10,144,680 km (0.104 R)
• M9: 10,724,073 km (0.066 R)
• M10: 14,100,347 km (0.035 R)
• M11: 18,212,942 km (0.072 R)
• M12: 26,052,469 km (0.09 R)
• M13: 29,523,289 km (0.119 R)
• M14: 32,042,368 km (0.042 R)
• M15: 39,031,730 km (0.099 R)
• M16: 43,709,356 km (0.075 R)
• M17: 44,780,327 km (0.082 R)
• M18: 50,231,973 km (0.074 R)
• M19: 52,599,958 km (0.109 R)
• M20: 55,931,502 km (0.064 R)
• M21: 57,923,248 km (0.096 R)
• M22: 63,400,176 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 5.7

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.9 AU - 24.1 AU

Year: 32190 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,339,119 km

• M1: 70,909 km (0.108 R)
• M2: 270,623 km (0.112 R)
• M3: 483,500 km (0.079 R)
• M4: 821,592 km (0.118 R)
• M5: 1,141,581 km (0.026 R)
• M6: 2,162,288 km (0.06 R)
• M7: 4,297,199 km (0.107 R)
• M8: 5,175,638 km (0.107 R)
• M9: 5,678,735 km (0.104 R)
• M10: 5,942,327 km (0.068 R)
• M11: 6,880,006 km (0.1 R)
• M12: 9,587,877 km (0.057 R)
• M13: 10,672,761 km (0.069 R)
• M14: 11,006,813 km (0.096 R)
• M15: 13,621,485 km (0.058 R)
• M16: 14,988,959 km (0.103 R)
• M17: 30,424,467 km (0.095 R)
• M18: 33,453,076 km (0.104 R)
• M19: 34,024,540 km (0.112 R)
• M20: 35,926,677 km (0.051 R)
• M21: 37,284,427 km (0.071 R)
• M22: 40,423,140 km (0.106 R)
• M23: 41,562,028 km (0.118 R)
• M24: 42,722,160 km (0.079 R)
• M25: 50,326,220 km (0.044 R)
• M26: 51,076,303 km (0.095 R)
• M27: 54,543,982 km (0.103 R)
• M28: 61,090,534 km (0.109 R)
• M29: 62,805,375 km (0.043 R)
• M30: 66,330,499 km (0.038 R)
• M31: 72,099,143 km (0.041 R)
• M32: 80,980,170 km (0.104 R)
• M33: 86,482,978 km (0.076 R)
• M34: 88,915,589 km (0.098 R)
• M35: 90,011,393 km (0.113 R)
• M36: 91,671,780 km (0.073 R)
• M37: 92,509,528 km (0.105 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 10,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit