🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 16.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 10.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.93 AU - 1.01 AU

Year: 607 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,945,983 km

• M1: 129,701 km (0.088 R)
• M2: 499,358 km (0.104 R)
• M3: 836,252 km (0.096 R)
• M4: 1,205,011 km (0.108 R)
• M5: 1,757,177 km (0.056 R)
• M6: 2,369,630 km (0.082 R)
• M7: 2,712,658 km (0.059 R)
• M8: 3,402,005 km (0.115 R)
• M9: 3,782,732 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 14.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.29 AU - 3.37 AU

Year: 3027 Days

Day: 7.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,945,983 km

• M1: 180,714 km (0.039 R)
• M2: 773,122 km (0.055 R)
• M3: 1,262,606 km (0.025 R)
• M4: 2,204,474 km (0.093 R)
• M5: 3,596,333 km (0.111 R)
• M6: 4,044,229 km (0.072 R)
• M7: 7,313,840 km (0.062 R)
• M8: 10,023,057 km (0.087 R)
• M9: 10,835,075 km (0.065 R)
• M10: 11,343,109 km (0.086 R)
• M11: 12,315,944 km (0.119 R)
• M12: 14,126,527 km (0.109 R)
• M13: 14,939,741 km (0.096 R)
• M14: 18,389,318 km (0.064 R)
• M15: 19,236,192 km (0.103 R)
• M16: 20,172,226 km (0.039 R)
• M17: 21,933,441 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 10

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.32 AU - 3.54 AU

Year: 3189 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,945,983 km

• M1: 124,615 km (0.109 R)
• M2: 446,849 km (0.04 R)
• M3: 832,363 km (0.117 R)
• M4: 1,172,099 km (0.108 R)
• M5: 1,595,012 km (0.099 R)
• M6: 2,406,731 km (0.097 R)
• M7: 2,820,668 km (0.104 R)
• M8: 3,511,511 km (0.042 R)
• M9: 3,897,324 km (0.107 R)
• M10: 4,706,499 km (0.103 R)
• M11: 5,843,143 km (0.077 R)
• M12: 6,717,094 km (0.112 R)
• M13: 7,742,737 km (0.111 R)
• M14: 8,188,090 km (0.113 R)
• M15: 11,142,797 km (0.093 R)
• M16: 11,800,130 km (0.104 R)
• M17: 12,669,743 km (0.096 R)
• M18: 13,000,803 km (0.107 R)
• M19: 14,382,788 km (0.046 R)
• M20: 16,748,678 km (0.083 R)
• M21: 19,238,436 km (0.115 R)
• M22: 19,802,420 km (0.09 R)
• M23: 22,512,385 km (0.027 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 11.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.36 AU - 4.94 AU

Year: 6375 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,945,983 km

• M1: 144,362 km (0.083 R)
• M2: 517,459 km (0.086 R)
• M3: 888,761 km (0.118 R)
• M4: 1,414,897 km (0.11 R)
• M5: 1,966,015 km (0.079 R)
• M6: 3,679,958 km (0.114 R)
• M7: 4,195,472 km (0.079 R)
• M8: 4,975,924 km (0.104 R)
• M9: 6,100,452 km (0.079 R)
• M10: 6,928,177 km (0.09 R)
• M11: 9,473,734 km (0.104 R)
• M12: 11,434,364 km (0.107 R)
• M13: 12,691,435 km (0.107 R)
• M14: 13,219,365 km (0.09 R)
• M15: 13,706,905 km (0.084 R)
• M16: 15,066,002 km (0.112 R)
• M17: 16,951,982 km (0.063 R)
• M18: 17,657,485 km (0.118 R)
• M19: 18,249,295 km (0.101 R)
• M20: 19,751,556 km (0.042 R)
• M21: 20,822,228 km (0.113 R)
• M22: 23,234,793 km (0.105 R)
• M23: 23,707,074 km (0.066 R)
• M24: 25,828,222 km (0.099 R)
• M25: 33,145,054 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 13.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.3 AU - 5.62 AU

Year: 7024 Days

Day: 14.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,945,983 km

• M1: 170,093 km (0.045 R)
• M2: 663,167 km (0.077 R)
• M3: 1,153,549 km (0.087 R)
• M4: 2,232,449 km (0.108 R)
• M5: 2,717,146 km (0.086 R)
• M6: 5,242,209 km (0.085 R)
• M7: 6,640,799 km (0.118 R)
• M8: 7,306,510 km (0.087 R)
• M9: 8,200,806 km (0.117 R)
• M10: 9,086,874 km (0.109 R)
• M11: 9,950,802 km (0.058 R)
• M12: 12,523,137 km (0.098 R)
• M13: 13,488,791 km (0.06 R)
• M14: 14,394,307 km (0.081 R)
• M15: 15,915,418 km (0.109 R)
• M16: 20,840,180 km (0.051 R)
• M17: 23,533,391 km (0.052 R)
• M18: 24,454,614 km (0.12 R)
• M19: 26,532,828 km (0.084 R)
• M20: 27,112,071 km (0.097 R)
• M21: 29,337,190 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 3.5

Gravity: 54.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.1 AU - 10.42 AU

Year: 17916 Days

Day: 22 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,945,983 km

• M1: 43,533 km (0.094 R)
• M2: 252,222 km (0.043 R)
• M3: 405,410 km (0.081 R)
• M4: 586,124 km (0.066 R)
• M5: 1,577,958 km (0.058 R)
• M6: 1,730,847 km (0.068 R)
• M7: 2,046,349 km (0.08 R)
• M8: 2,964,132 km (0.115 R)
• M9: 3,223,984 km (0.086 R)
• M10: 3,789,015 km (0.103 R)
• M11: 4,063,826 km (0.058 R)
• M12: 5,296,812 km (0.105 R)
• M13: 6,286,851 km (0.103 R)
• M14: 7,208,822 km (0.103 R)
• M15: 7,347,499 km (0.048 R)
• M16: 8,067,664 km (0.091 R)
• M17: 9,099,739 km (0.079 R)
• M18: 10,333,024 km (0.045 R)
• M19: 11,864,906 km (0.107 R)
• M20: 14,693,952 km (0.043 R)
• M21: 17,273,917 km (0.099 R)
• M22: 18,888,227 km (0.087 R)
• M23: 22,315,215 km (0.116 R)
• M24: 25,809,672 km (0.111 R)
• M25: 33,728,785 km (0.033 R)
• M26: 35,699,587 km (0.093 R)
• M27: 43,428,561 km (0.038 R)
• M28: 43,581,300 km (0.119 R)
• M29: 43,887,827 km (0.117 R)
• M30: 59,410,102 km (0.104 R)
• M31: 60,736,436 km (0.095 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: 368 - 14,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit