🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.95 AU - 1.11 AU

Year: 477 Days

Day: 24 Hours

Environment

Temp: -71 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,273,532 km

• M1: 189,241 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 527 Days

Day: 26.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.3

Radius: 11

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.76 AU - 2.94 AU

Year: 2197 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,273,532 km

• M1: 136,882 km (0.07 R)
• M2: 713,133 km (0.103 R)
• M3: 1,150,557 km (0.104 R)
• M4: 1,989,053 km (0.077 R)
• M5: 2,867,791 km (0.119 R)
• M6: 4,658,777 km (0.111 R)
• M7: 5,021,552 km (0.115 R)
• M8: 5,778,667 km (0.11 R)
• M9: 7,367,695 km (0.073 R)
• M10: 9,622,883 km (0.099 R)
• M11: 11,347,148 km (0.107 R)
• M12: 11,715,458 km (0.103 R)
• M13: 13,540,552 km (0.037 R)
• M14: 13,908,563 km (0.054 R)
• M15: 15,398,258 km (0.104 R)
• M16: 16,622,717 km (0.098 R)
• M17: 17,801,099 km (0.112 R)
• M18: 18,806,098 km (0.079 R)
• M19: 19,322,510 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 10.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.72 AU - 6.74 AU

Year: 7971 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,273,532 km

• M1: 133,142 km (0.092 R)
• M2: 520,750 km (0.103 R)
• M3: 1,161,328 km (0.051 R)
• M4: 2,277,328 km (0.032 R)
• M5: 2,735,397 km (0.111 R)
• M6: 4,167,797 km (0.113 R)
• M7: 4,593,552 km (0.101 R)
• M8: 4,993,128 km (0.111 R)
• M9: 7,316,383 km (0.109 R)
• M10: 7,975,810 km (0.052 R)
• M11: 8,956,574 km (0.08 R)
• M12: 11,395,468 km (0.113 R)
• M13: 12,080,776 km (0.106 R)
• M14: 12,845,371 km (0.105 R)
• M15: 14,984,321 km (0.081 R)
• M16: 19,608,242 km (0.056 R)
• M17: 21,096,591 km (0.066 R)
• M18: 21,682,865 km (0.075 R)
• M19: 23,429,420 km (0.094 R)
• M20: 25,762,698 km (0.107 R)
• M21: 30,792,927 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 11.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.74 AU - 7.38 AU

Year: 8565 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,273,532 km

• M1: 141,968 km (0.07 R)
• M2: 621,130 km (0.053 R)
• M3: 1,059,602 km (0.118 R)
• M4: 1,660,985 km (0.097 R)
• M5: 2,779,977 km (0.086 R)
• M6: 3,872,191 km (0.078 R)
• M7: 5,333,164 km (0.06 R)
• M8: 8,085,017 km (0.085 R)
• M9: 10,321,355 km (0.081 R)
• M10: 14,055,767 km (0.043 R)
• M11: 23,001,570 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.7

Radius: 5.1

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.25 AU - 13.47 AU

Year: 22295 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,273,532 km

• M1: 64,028 km (0.114 R)
• M2: 401,221 km (0.116 R)
• M3: 853,456 km (0.085 R)
• M4: 1,400,685 km (0.093 R)
• M5: 1,679,236 km (0.088 R)
• M6: 2,155,556 km (0.096 R)
• M7: 3,514,204 km (0.034 R)
• M8: 4,524,887 km (0.097 R)
• M9: 5,209,147 km (0.071 R)
• M10: 5,755,778 km (0.102 R)
• M11: 7,289,007 km (0.056 R)
• M12: 12,920,918 km (0.084 R)
• M13: 13,130,504 km (0.106 R)
• M14: 13,484,902 km (0.053 R)
• M15: 15,588,697 km (0.064 R)
• M16: 16,801,038 km (0.026 R)
• M17: 18,690,908 km (0.045 R)
• M18: 18,959,137 km (0.08 R)
• M19: 19,320,864 km (0.074 R)
• M20: 21,686,007 km (0.1 R)
• M21: 24,237,398 km (0.083 R)
• M22: 26,305,290 km (0.084 R)
• M23: 29,201,355 km (0.087 R)
• M24: 29,804,982 km (0.063 R)
• M25: 30,048,827 km (0.09 R)
• M26: 30,540,405 km (0.094 R)
• M27: 31,539,569 km (0.04 R)
• M28: 36,584,458 km (0.067 R)
• M29: 38,282,843 km (0.067 R)
• M30: 40,181,390 km (0.113 R)
• M31: 45,280,583 km (0.107 R)
• M32: 50,621,227 km (0.097 R)
• M33: 53,442,493 km (0.04 R)
• M34: 56,739,630 km (0.105 R)
• M35: 58,247,577 km (0.112 R)
• M36: 59,203,357 km (0.061 R)
• M37: 59,588,721 km (0.113 R)
• M38: 65,570,243 km (0.093 R)
• M39: 66,189,428 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit