🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 252 Days

Day: 30.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.08 AU

Year: 359 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.9 AU - 1.28 AU

Year: 512 Days

Day: 18 Hours

Environment

Temp: -76 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.17 AU - 1.33 AU

Year: 628 Days

Day: 16.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.26 AU - 1.52 AU

Year: 737 Days

Day: 30.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 10.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.14 AU - 5.66 AU

Year: 5642 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,768,694 km

• M1: 125,662 km (0.097 R)
• M2: 718,967 km (0.104 R)
• M3: 1,182,272 km (0.04 R)
• M4: 1,686,417 km (0.038 R)
• M5: 2,175,602 km (0.075 R)
• M6: 2,990,611 km (0.118 R)
• M7: 3,632,685 km (0.118 R)
• M8: 5,215,730 km (0.104 R)
• M9: 5,681,278 km (0.056 R)
• M10: 6,006,953 km (0.057 R)
• M11: 6,489,855 km (0.108 R)
• M12: 7,215,255 km (0.12 R)
• M13: 9,641,882 km (0.114 R)
• M14: 10,667,675 km (0.085 R)
• M15: 13,310,620 km (0.12 R)
• M16: 14,834,274 km (0.104 R)
• M17: 15,297,579 km (0.114 R)
• M18: 17,760,858 km (0.118 R)
• M19: 18,224,910 km (0.066 R)
• M20: 18,936,248 km (0.069 R)
• M21: 20,037,588 km (0.062 R)
• M22: 21,572,013 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.5

Radius: 8

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.75 AU - 6.23 AU

Year: 5783 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,768,694 km

• M1: 99,483 km (0.119 R)
• M2: 374,743 km (0.04 R)
• M3: 630,405 km (0.073 R)
• M4: 954,584 km (0.093 R)
• M5: 1,377,497 km (0.099 R)
• M6: 2,011,643 km (0.1 R)
• M7: 2,693,061 km (0.075 R)
• M8: 3,542,478 km (0.086 R)
• M9: 4,243,643 km (0.079 R)
• M10: 4,976,523 km (0.095 R)
• M11: 6,449,763 km (0.083 R)
• M12: 7,194,162 km (0.114 R)
• M13: 7,955,016 km (0.114 R)
• M14: 9,370,063 km (0.12 R)
• M15: 10,559,964 km (0.082 R)
• M16: 11,642,903 km (0.086 R)
• M17: 13,071,114 km (0.106 R)
• M18: 13,572,117 km (0.089 R)
• M19: 14,259,968 km (0.062 R)
• M20: 14,910,569 km (0.118 R)
• M21: 20,031,903 km (0.08 R)
• M22: 23,185,875 km (0.06 R)
• M23: 23,919,952 km (0.065 R)
• M24: 25,007,678 km (0.117 R)
• M25: 26,127,867 km (0.095 R)
• M26: 29,499,204 km (0.104 R)
• M27: 30,071,865 km (0.09 R)
• M28: 35,136,201 km (0.096 R)
• M29: 36,649,982 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 8.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.95 AU - 8.45 AU

Year: 8686 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,768,694 km

• M1: 109,506 km (0.067 R)
• M2: 567,275 km (0.052 R)
• M3: 912,098 km (0.117 R)
• M4: 2,076,119 km (0.054 R)
• M5: 2,373,819 km (0.078 R)
• M6: 2,772,647 km (0.099 R)
• M7: 3,256,297 km (0.047 R)
• M8: 4,050,811 km (0.097 R)
• M9: 8,127,054 km (0.114 R)
• M10: 9,836,958 km (0.117 R)
• M11: 11,627,943 km (0.057 R)
• M12: 15,079,316 km (0.076 R)
• M13: 15,724,232 km (0.035 R)
• M14: 16,448,435 km (0.067 R)
• M15: 21,708,745 km (0.113 R)
• M16: 22,530,786 km (0.088 R)
• M17: 24,157,513 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 11.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.11 AU - 9.79 AU

Year: 11043 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,768,694 km

• M1: 146,905 km (0.076 R)
• M2: 834,906 km (0.094 R)
• M3: 1,286,093 km (0.04 R)
• M4: 2,243,818 km (0.092 R)
• M5: 2,896,963 km (0.063 R)
• M6: 4,665,359 km (0.09 R)
• M7: 5,120,885 km (0.109 R)
• M8: 5,990,048 km (0.05 R)
• M9: 7,174,415 km (0.076 R)
• M10: 15,904,348 km (0.102 R)
• M11: 19,507,712 km (0.113 R)
• M12: 32,078,720 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.1

Radius: 5.5

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.15 AU - 14.43 AU

Year: 24287 Days

Day: 21.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,768,694 km

• M1: 77,940 km (0.102 R)
• M2: 619,784 km (0.04 R)
• M3: 820,096 km (0.119 R)
• M4: 1,578,108 km (0.098 R)
• M5: 1,997,730 km (0.101 R)
• M6: 2,465,672 km (0.08 R)
• M7: 2,824,707 km (0.072 R)
• M8: 3,499,842 km (0.116 R)
• M9: 4,016,852 km (0.094 R)
• M10: 5,670,208 km (0.044 R)
• M11: 5,956,389 km (0.06 R)
• M12: 7,980,897 km (0.071 R)
• M13: 9,887,821 km (0.078 R)
• M14: 10,977,941 km (0.085 R)
• M15: 12,553,057 km (0.025 R)
• M16: 14,198,184 km (0.028 R)
• M17: 15,581,965 km (0.05 R)
• M18: 16,388,447 km (0.11 R)
• M19: 16,635,732 km (0.113 R)
• M20: 17,222,305 km (0.039 R)
• M21: 18,171,953 km (0.046 R)
• M22: 22,019,311 km (0.056 R)
• M23: 22,624,434 km (0.083 R)
• M24: 22,931,110 km (0.087 R)
• M25: 25,705,851 km (0.119 R)
• M26: 26,039,753 km (0.047 R)
• M27: 27,288,896 km (0.096 R)
• M28: 28,577,532 km (0.086 R)
• M29: 29,055,946 km (0.112 R)
• M30: 29,906,110 km (0.087 R)
• M31: 30,647,966 km (0.038 R)
• M32: 32,555,937 km (0.094 R)
• M33: 34,138,234 km (0.077 R)
• M34: 34,406,912 km (0.048 R)
• M35: 36,326,851 km (0.097 R)
• M36: 37,171,181 km (0.065 R)
• M37: 59,599,492 km (0.049 R)
• M38: 60,576,367 km (0.062 R)
• M39: 70,940,208 km (0.066 R)
• M40: 72,258,165 km (0.047 R)
• M41: 75,169,190 km (0.053 R)
• M42: 76,309,425 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit