🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.86 AU - 1.24 AU

Year: 375 Days

Day: 28.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.28 AU - 1.88 AU

Year: 692 Days

Day: 27.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,300,358 km

• M1: 103,522 km (0.077 R)
• M2: 519,853 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 9.2

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.77 AU - 7.77 AU

Year: 7543 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,300,358 km

• M1: 114,442 km (0.089 R)
• M2: 416,929 km (0.09 R)
• M3: 986,748 km (0.047 R)
• M4: 1,336,507 km (0.057 R)
• M5: 1,695,841 km (0.115 R)
• M6: 2,102,448 km (0.116 R)
• M7: 2,458,791 km (0.119 R)
• M8: 3,025,767 km (0.09 R)
• M9: 5,386,870 km (0.067 R)
• M10: 6,094,168 km (0.073 R)
• M11: 7,408,984 km (0.067 R)
• M12: 7,817,237 km (0.119 R)
• M13: 9,365,425 km (0.092 R)
• M14: 11,161,048 km (0.09 R)
• M15: 12,592,999 km (0.105 R)
• M16: 17,051,614 km (0.088 R)
• M17: 21,959,322 km (0.05 R)
• M18: 23,405,634 km (0.091 R)
• M19: 29,523,738 km (0.042 R)
• M20: 29,931,692 km (0.112 R)
• M21: 31,073,123 km (0.101 R)
• M22: 36,864,057 km (0.09 R)
• M23: 41,142,706 km (0.038 R)
• M24: 44,393,916 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 14.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.91 AU - 11.27 AU

Year: 9544 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,300,358 km

• M1: 226,790 km (0.095 R)
• M2: 734,526 km (0.054 R)
• M3: 1,719,628 km (0.058 R)
• M4: 4,044,678 km (0.073 R)
• M5: 5,491,289 km (0.034 R)
• M6: 7,293,495 km (0.061 R)
• M7: 8,311,957 km (0.042 R)
• M8: 8,874,894 km (0.106 R)
• M9: 12,805,428 km (0.1 R)
• M10: 20,544,126 km (0.041 R)
• M11: 21,297,501 km (0.075 R)
• M12: 23,372,124 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.9

Radius: 3.1

Gravity: 67.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.75 AU - 14.09 AU

Year: 18086 Days

Day: 24.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,300,358 km

• M1: 38,596 km (0.12 R)
• M2: 218,263 km (0.069 R)
• M3: 352,453 km (0.057 R)
• M4: 649,404 km (0.067 R)
• M5: 762,500 km (0.101 R)
• M6: 1,224,758 km (0.06 R)
• M7: 1,944,174 km (0.076 R)
• M8: 2,883,200 km (0.064 R)
• M9: 3,009,012 km (0.043 R)
• M10: 3,112,384 km (0.051 R)
• M11: 3,578,082 km (0.088 R)
• M12: 4,088,809 km (0.114 R)
• M13: 4,854,750 km (0.112 R)
• M14: 5,290,080 km (0.116 R)
• M15: 5,440,875 km (0.07 R)
• M16: 6,196,344 km (0.118 R)
• M17: 6,406,230 km (0.096 R)
• M18: 6,840,363 km (0.113 R)
• M19: 8,669,047 km (0.112 R)
• M20: 8,984,699 km (0.072 R)
• M21: 9,253,675 km (0.116 R)
• M22: 10,799,321 km (0.043 R)
• M23: 11,103,304 km (0.098 R)
• M24: 12,979,710 km (0.041 R)
• M25: 14,610,326 km (0.079 R)
• M26: 18,443,024 km (0.11 R)
• M27: 26,667,915 km (0.112 R)
• M28: 26,778,318 km (0.107 R)
• M29: 28,355,229 km (0.083 R)
• M30: 32,065,107 km (0.107 R)
• M31: 33,583,974 km (0.11 R)
• M32: 34,491,734 km (0.089 R)
• M33: 35,549,092 km (0.103 R)
• M34: 37,450,929 km (0.11 R)
• M35: 38,146,410 km (0.032 R)
• M36: 38,567,677 km (0.084 R)
• M37: 64,012,779 km (0.11 R)
• M38: 67,842,186 km (0.086 R)
• M39: 69,499,281 km (0.081 R)

Asteroid Belt

Center: 15.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.8

Radius: 4.1

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.27 AU - 19.05 AU

Year: 24755 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,300,358 km

• M1: 53,556 km (0.082 R)
• M2: 203,304 km (0.032 R)
• M3: 682,166 km (0.108 R)
• M4: 857,046 km (0.064 R)
• M5: 989,889 km (0.11 R)
• M6: 1,428,809 km (0.026 R)
• M7: 1,839,755 km (0.081 R)
• M8: 2,677,951 km (0.096 R)
• M9: 3,039,978 km (0.085 R)
• M10: 3,299,082 km (0.089 R)
• M11: 4,854,900 km (0.074 R)
• M12: 6,712,008 km (0.108 R)
• M13: 7,195,957 km (0.039 R)
• M14: 9,858,200 km (0.085 R)
• M15: 10,540,965 km (0.104 R)
• M16: 10,953,406 km (0.119 R)
• M17: 11,254,547 km (0.098 R)
• M18: 13,111,206 km (0.055 R)
• M19: 13,588,124 km (0.109 R)
• M20: 15,311,342 km (0.108 R)
• M21: 16,070,402 km (0.096 R)
• M22: 20,607,406 km (0.073 R)
• M23: 21,814,511 km (0.047 R)
• M24: 22,195,238 km (0.095 R)
• M25: 24,165,442 km (0.118 R)
• M26: 25,823,136 km (0.11 R)
• M27: 27,005,856 km (0.088 R)
• M28: 30,769,888 km (0.104 R)
• M29: 50,635,887 km (0.088 R)
• M30: 54,203,198 km (0.117 R)
• M31: 55,605,229 km (0.11 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit