🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.66 AU - 0.94 AU

Year: 272 Days

Day: 40.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.03 AU - 1.55 AU

Year: 558 Days

Day: 39.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,354,729 km

• M1: 39,195 km (0.114 R)
• M2: 257,458 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.42 AU - 2.12 AU

Year: 897 Days

Day: 41.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.95 AU - 3.75 AU

Year: 2335 Days

Day: 43.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.6 AU - 15.28 AU

Year: 16708 Days

Day: 24.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,354,729 km

• M1: 87,066 km (0.054 R)
• M2: 791,074 km (0.103 R)
• M3: 2,792,693 km (0.107 R)
• M4: 3,176,412 km (0.114 R)
• M5: 4,605,819 km (0.118 R)
• M6: 5,794,524 km (0.098 R)
• M7: 7,306,659 km (0.076 R)
• M8: 10,014,829 km (0.116 R)
• M9: 10,457,490 km (0.043 R)
• M10: 17,383,871 km (0.116 R)
• M11: 18,678,641 km (0.095 R)
• M12: 22,757,426 km (0.113 R)
• M13: 31,549,593 km (0.102 R)
• M14: 36,237,092 km (0.09 R)
• M15: 37,279,789 km (0.117 R)
• M16: 42,077,692 km (0.102 R)
• M17: 42,939,526 km (0.117 R)
• M18: 50,101,823 km (0.047 R)
• M19: 51,069,871 km (0.116 R)
• M20: 57,667,885 km (0.096 R)
• M21: 60,349,726 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 6.1

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.25 AU - 17.67 AU

Year: 27782 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,354,729 km

• M1: 75,996 km (0.118 R)
• M2: 312,809 km (0.099 R)
• M3: 577,149 km (0.097 R)
• M4: 1,131,708 km (0.113 R)
• M5: 1,428,959 km (0.088 R)
• M6: 1,872,816 km (0.061 R)
• M7: 3,732,168 km (0.095 R)
• M8: 3,987,830 km (0.034 R)
• M9: 4,358,534 km (0.111 R)
• M10: 4,642,471 km (0.059 R)
• M11: 6,119,002 km (0.065 R)
• M12: 9,662,078 km (0.058 R)
• M13: 10,145,428 km (0.12 R)
• M14: 17,975,830 km (0.111 R)
• M15: 19,456,549 km (0.079 R)
• M16: 20,324,217 km (0.113 R)
• M17: 20,817,142 km (0.113 R)
• M18: 21,520,850 km (0.03 R)
• M19: 23,188,418 km (0.086 R)
• M20: 24,940,359 km (0.114 R)
• M21: 28,093,583 km (0.081 R)
• M22: 28,952,424 km (0.081 R)
• M23: 29,576,546 km (0.087 R)
• M24: 30,722,466 km (0.08 R)
• M25: 33,102,568 km (0.028 R)
• M26: 33,785,034 km (0.097 R)
• M27: 36,608,394 km (0.087 R)
• M28: 40,819,724 km (0.1 R)
• M29: 43,365,580 km (0.076 R)
• M30: 44,018,126 km (0.039 R)
• M31: 52,000,220 km (0.101 R)
• M32: 58,088,105 km (0.113 R)
• M33: 61,302,814 km (0.052 R)
• M34: 64,000,662 km (0.119 R)
• M35: 66,993,367 km (0.087 R)
• M36: 72,110,063 km (0.095 R)
• M37: 78,925,144 km (0.117 R)
• M38: 84,372,601 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 7.5

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.07 AU - 21.81 AU

Year: 30153 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,354,729 km

• M1: 122,969 km (0.087 R)
• M2: 390,899 km (0.1 R)
• M3: 870,061 km (0.072 R)
• M4: 1,418,038 km (0.083 R)
• M5: 1,927,419 km (0.079 R)
• M6: 2,971,463 km (0.068 R)
• M7: 4,505,738 km (0.086 R)
• M8: 5,783,902 km (0.088 R)
• M9: 6,210,556 km (0.082 R)
• M10: 7,233,805 km (0.103 R)
• M11: 9,416,139 km (0.114 R)
• M12: 12,385,657 km (0.07 R)
• M13: 14,336,114 km (0.086 R)
• M14: 16,955,273 km (0.119 R)
• M15: 23,236,738 km (0.107 R)
• M16: 25,050,313 km (0.111 R)
• M17: 30,485,353 km (0.047 R)
• M18: 31,341,502 km (0.071 R)
• M19: 33,251,119 km (0.083 R)
• M20: 35,863,696 km (0.115 R)
• M21: 36,179,796 km (0.12 R)
• M22: 39,275,874 km (0.075 R)
• M23: 40,119,157 km (0.104 R)
• M24: 41,667,196 km (0.084 R)
• M25: 43,076,408 km (0.079 R)
• M26: 43,433,647 km (0.073 R)
• M27: 43,792,682 km (0.118 R)
• M28: 45,989,527 km (0.12 R)
• M29: 48,066,843 km (0.07 R)
• M30: 55,512,479 km (0.104 R)
• M31: 75,450,434 km (0.094 R)
• M32: 81,564,798 km (0.11 R)
• M33: 95,979,301 km (0.048 R)
• M34: 105,718,122 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit