🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 25.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 11.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.62 AU - 0.84 AU

Year: 403 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,550,447 km

• M1: 143,016 km (0.094 R)
• M2: 758,611 km (0.072 R)
• M3: 1,128,566 km (0.088 R)
• M4: 2,076,418 km (0.095 R)
• M5: 2,883,798 km (0.027 R)
• M6: 3,643,456 km (0.043 R)
• M7: 5,730,346 km (0.084 R)
• M8: 6,155,504 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 10.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.06 AU

Year: 561 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,550,447 km

• M1: 130,749 km (0.064 R)
• M2: 546,780 km (0.076 R)
• M3: 878,588 km (0.118 R)
• M4: 1,459,028 km (0.115 R)
• M5: 1,810,733 km (0.032 R)
• M6: 2,400,148 km (0.093 R)
• M7: 2,875,121 km (0.118 R)
• M8: 3,483,835 km (0.054 R)
• M9: 3,922,905 km (0.093 R)
• M10: 5,750,093 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 8.4

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.25 AU

Year: 725 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,550,447 km

• M1: 104,419 km (0.05 R)
• M2: 391,647 km (0.104 R)
• M3: 748,588 km (0.094 R)
• M4: 1,037,312 km (0.095 R)
• M5: 1,327,980 km (0.1 R)
• M6: 1,971,550 km (0.053 R)
• M7: 3,232,660 km (0.114 R)
• M8: 3,610,993 km (0.052 R)
• M9: 4,065,921 km (0.081 R)
• M10: 4,456,820 km (0.112 R)
• M11: 5,863,040 km (0.118 R)
• M12: 6,800,869 km (0.081 R)
• M13: 7,235,451 km (0.087 R)
• M14: 7,934,521 km (0.115 R)
• M15: 8,236,560 km (0.08 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 7.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.86 AU - 6.72 AU

Year: 10186 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,550,447 km

• M1: 97,837 km (0.05 R)
• M2: 364,869 km (0.101 R)
• M3: 610,359 km (0.119 R)
• M4: 913,594 km (0.111 R)
• M5: 1,304,793 km (0.099 R)
• M6: 2,405,983 km (0.102 R)
• M7: 3,612,340 km (0.108 R)
• M8: 3,975,115 km (0.106 R)
• M9: 4,249,028 km (0.114 R)
• M10: 5,439,827 km (0.078 R)
• M11: 5,952,350 km (0.072 R)
• M12: 6,275,032 km (0.115 R)
• M13: 7,600,918 km (0.111 R)
• M14: 7,895,476 km (0.065 R)
• M15: 8,329,609 km (0.085 R)
• M16: 9,388,463 km (0.094 R)
• M17: 10,125,831 km (0.074 R)
• M18: 10,742,922 km (0.035 R)
• M19: 11,330,393 km (0.063 R)
• M20: 12,627,855 km (0.078 R)
• M21: 13,771,980 km (0.055 R)
• M22: 18,434,646 km (0.027 R)
• M23: 22,553,375 km (0.029 R)
• M24: 24,232,611 km (0.096 R)
• M25: 25,615,943 km (0.084 R)
• M26: 30,186,008 km (0.097 R)
• M27: 30,501,510 km (0.112 R)
• M28: 30,819,405 km (0.062 R)
• M29: 31,246,657 km (0.066 R)
• M30: 35,387,676 km (0.108 R)
• M31: 35,738,632 km (0.03 R)
• M32: 39,628,326 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 3.6

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.01 AU - 9.69 AU

Year: 14201 Days

Day: 19.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,550,447 km

• M1: 44,730 km (0.069 R)
• M2: 164,258 km (0.081 R)
• M3: 870,061 km (0.094 R)
• M4: 1,751,941 km (0.089 R)
• M5: 2,610,632 km (0.096 R)
• M6: 2,884,546 km (0.053 R)
• M7: 3,514,353 km (0.086 R)
• M8: 4,638,731 km (0.036 R)
• M9: 5,233,083 km (0.073 R)
• M10: 5,531,680 km (0.085 R)
• M11: 5,771,785 km (0.087 R)
• M12: 5,911,958 km (0.093 R)
• M13: 6,997,889 km (0.05 R)
• M14: 7,905,499 km (0.06 R)
• M15: 8,750,279 km (0.115 R)
• M16: 10,051,631 km (0.118 R)
• M17: 17,850,168 km (0.06 R)
• M18: 18,073,368 km (0.036 R)
• M19: 19,451,762 km (0.045 R)
• M20: 24,919,116 km (0.114 R)
• M21: 27,503,569 km (0.032 R)
• M22: 31,004,907 km (0.065 R)
• M23: 33,197,263 km (0.08 R)
• M24: 36,916,416 km (0.119 R)
• M25: 41,682,006 km (0.111 R)
• M26: 43,000,861 km (0.117 R)
• M27: 45,999,999 km (0.089 R)
• M28: 46,279,298 km (0.051 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit