🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 284 Days

Day: 41.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,339,966 km

• M1: 142,268 km (0.045 R)
• M2: 174,431 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.2 AU - 1.78 AU

Year: 812 Days

Day: 38.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.94 AU - 2.54 AU

Year: 1496 Days

Day: 26.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,339,966 km

• M1: 56,249 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 11.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.86 AU - 2.94 AU

Year: 1659 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,339,966 km

• M1: 147,055 km (0.081 R)
• M2: 623,524 km (0.111 R)
• M3: 1,643,781 km (0.114 R)
• M4: 3,044,616 km (0.06 R)
• M5: 6,793,090 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 9.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.62 AU - 2.78 AU

Year: 1980 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,339,966 km

• M1: 120,576 km (0.06 R)
• M2: 482,004 km (0.115 R)
• M3: 862,133 km (0.109 R)
• M4: 1,300,903 km (0.1 R)
• M5: 1,754,035 km (0.106 R)
• M6: 2,375,913 km (0.098 R)
• M7: 2,768,009 km (0.073 R)
• M8: 3,187,033 km (0.109 R)
• M9: 3,960,604 km (0.051 R)
• M10: 4,767,983 km (0.115 R)
• M11: 5,097,847 km (0.094 R)
• M12: 6,002,166 km (0.096 R)
• M13: 7,178,903 km (0.117 R)
• M14: 8,471,129 km (0.086 R)
• M15: 9,460,270 km (0.054 R)
• M16: 10,784,062 km (0.07 R)
• M17: 11,085,950 km (0.043 R)
• M18: 12,805,877 km (0.106 R)
• M19: 14,286,597 km (0.081 R)
• M20: 15,021,571 km (0.116 R)
• M21: 15,637,166 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 12.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.08 AU - 9.4 AU

Year: 9609 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,339,966 km

• M1: 155,432 km (0.118 R)
• M2: 660,774 km (0.113 R)
• M3: 1,263,504 km (0.104 R)
• M4: 1,711,549 km (0.091 R)
• M5: 2,348,238 km (0.111 R)
• M6: 2,825,455 km (0.105 R)
• M7: 3,743,687 km (0.063 R)
• M8: 5,188,503 km (0.106 R)
• M9: 5,662,878 km (0.044 R)
• M10: 6,733,400 km (0.061 R)
• M11: 7,262,677 km (0.065 R)
• M12: 7,781,632 km (0.04 R)
• M13: 8,565,824 km (0.105 R)
• M14: 10,246,257 km (0.088 R)
• M15: 11,286,112 km (0.089 R)
• M16: 15,363,701 km (0.102 R)
• M17: 15,788,410 km (0.11 R)
• M18: 16,408,642 km (0.112 R)
• M19: 21,066,821 km (0.07 R)
• M20: 22,588,830 km (0.107 R)
• M21: 24,183,094 km (0.112 R)
• M22: 27,328,240 km (0.107 R)
• M23: 28,404,297 km (0.109 R)
• M24: 29,976,721 km (0.086 R)
• M25: 30,640,785 km (0.091 R)
• M26: 33,598,485 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 3.7

Gravity: 66.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.9 AU - 11.54 AU

Year: 13522 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,339,966 km

• M1: 46,076 km (0.054 R)
• M2: 177,722 km (0.061 R)
• M3: 367,562 km (0.047 R)
• M4: 501,153 km (0.118 R)
• M5: 828,323 km (0.114 R)
• M6: 1,215,632 km (0.111 R)
• M7: 1,427,313 km (0.083 R)
• M8: 1,961,378 km (0.115 R)
• M9: 3,224,133 km (0.081 R)
• M10: 5,051,621 km (0.096 R)
• M11: 6,678,647 km (0.114 R)
• M12: 7,023,919 km (0.039 R)
• M13: 7,156,463 km (0.114 R)
• M14: 8,277,250 km (0.071 R)
• M15: 8,425,053 km (0.068 R)
• M16: 8,624,916 km (0.111 R)
• M17: 8,982,305 km (0.116 R)
• M18: 9,349,568 km (0.092 R)
• M19: 12,141,812 km (0.12 R)
• M20: 16,046,017 km (0.116 R)
• M21: 18,030,732 km (0.048 R)
• M22: 21,443,808 km (0.095 R)
• M23: 22,863,641 km (0.049 R)
• M24: 24,143,750 km (0.045 R)
• M25: 25,470,833 km (0.075 R)
• M26: 29,742,749 km (0.091 R)
• M27: 31,028,693 km (0.073 R)
• M28: 35,236,881 km (0.091 R)
• M29: 37,074,840 km (0.058 R)
• M30: 46,294,108 km (0.12 R)
• M31: 57,107,192 km (0.105 R)
• M32: 61,865,003 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 15,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit