🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.54 AU - 0.76 AU

Year: 191 Days

Day: 20.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,694,286 km

• M1: 249,380 km (0.11 R)
• M2: 439,219 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.32 AU - 1.4 AU

Year: 579 Days

Day: 32.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.26 AU - 2.36 AU

Year: 1282 Days

Day: 25.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.71 AU - 4.81 AU

Year: 3793 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,694,286 km

• M1: 130,599 km (0.05 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.24 AU - 8.14 AU

Year: 7789 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,694,286 km

• M1: 186,848 km (0.105 R)
• M2: 672,891 km (0.056 R)
• M3: 1,196,633 km (0.119 R)
• M4: 2,159,296 km (0.109 R)
• M5: 2,754,695 km (0.11 R)
• M6: 4,547,775 km (0.11 R)
• M7: 5,262,105 km (0.12 R)
• M8: 5,984,663 km (0.092 R)
• M9: 7,099,616 km (0.072 R)
• M10: 7,785,372 km (0.114 R)
• M11: 9,334,458 km (0.08 R)
• M12: 10,588,687 km (0.088 R)
• M13: 11,639,762 km (0.081 R)
• M14: 12,540,790 km (0.101 R)
• M15: 14,303,202 km (0.098 R)
• M16: 16,290,610 km (0.111 R)
• M17: 17,554,413 km (0.09 R)
• M18: 18,668,468 km (0.092 R)
• M19: 21,269,825 km (0.116 R)
• M20: 24,958,460 km (0.12 R)
• M21: 27,734,996 km (0.055 R)
• M22: 30,811,177 km (0.116 R)
• M23: 35,076,213 km (0.069 R)
• M24: 36,062,512 km (0.098 R)
• M25: 38,899,486 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 10.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.57 AU - 12.43 AU

Year: 11550 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 103,694,286 km

• M1: 177,573 km (0.086 R)
• M2: 1,517,072 km (0.102 R)
• M3: 2,438,146 km (0.093 R)
• M4: 2,923,591 km (0.073 R)
• M5: 3,780,937 km (0.111 R)
• M6: 5,740,519 km (0.116 R)
• M7: 6,220,728 km (0.092 R)
• M8: 7,029,454 km (0.083 R)
• M9: 7,851,644 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.7

Radius: 4

Gravity: 51.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.4 AU - 18.62 AU

Year: 29087 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,694,286 km

• M1: 49,816 km (0.075 R)
• M2: 224,397 km (0.108 R)
• M3: 399,576 km (0.103 R)
• M4: 532,419 km (0.045 R)
• M5: 727,494 km (0.055 R)
• M6: 1,051,374 km (0.083 R)
• M7: 1,649,765 km (0.099 R)
• M8: 1,788,592 km (0.117 R)
• M9: 2,181,735 km (0.091 R)
• M10: 4,123,366 km (0.099 R)
• M11: 4,725,946 km (0.116 R)
• M12: 5,872,764 km (0.09 R)
• M13: 13,083,231 km (0.063 R)
• M14: 20,906,153 km (0.102 R)
• M15: 27,861,257 km (0.103 R)
• M16: 27,990,809 km (0.115 R)
• M17: 29,982,854 km (0.086 R)
• M18: 34,843,438 km (0.097 R)
• M19: 34,993,934 km (0.072 R)
• M20: 37,459,606 km (0.053 R)
• M21: 39,546,347 km (0.103 R)
• M22: 47,182,720 km (0.119 R)
• M23: 52,323,800 km (0.05 R)
• M24: 55,130,705 km (0.063 R)
• M25: 56,778,974 km (0.086 R)
• M26: 58,247,726 km (0.052 R)
• M27: 63,252,224 km (0.114 R)
• M28: 68,299,955 km (0.094 R)
• M29: 69,008,451 km (0.112 R)
• M30: 76,618,494 km (0.116 R)
• M31: 77,896,060 km (0.079 R)
• M32: 78,928,285 km (0.044 R)
• M33: 79,969,487 km (0.114 R)
• M34: 87,794,203 km (0.098 R)
• M35: 102,147,371 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit