🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 30.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 10.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,388,814 km

• M1: 133,740 km (0.085 R)
• M2: 495,468 km (0.075 R)
• M3: 878,887 km (0.098 R)
• M4: 1,364,632 km (0.114 R)
• M5: 1,956,890 km (0.095 R)
• M6: 2,347,939 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 10.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.81 AU - 1.29 AU

Year: 695 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,388,814 km

• M1: 133,142 km (0.1 R)
• M2: 551,268 km (0.088 R)
• M3: 1,372,112 km (0.099 R)
• M4: 2,135,958 km (0.086 R)
• M5: 2,856,571 km (0.043 R)
• M6: 3,362,212 km (0.105 R)
• M7: 4,383,517 km (0.036 R)
• M8: 4,809,721 km (0.097 R)
• M9: 6,336,068 km (0.118 R)
• M10: 6,840,961 km (0.054 R)
• M11: 7,372,632 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 14.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.17 AU - 1.83 AU

Year: 1186 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,388,814 km

• M1: 177,872 km (0.089 R)
• M2: 654,341 km (0.118 R)
• M3: 1,108,520 km (0.045 R)
• M4: 1,696,440 km (0.094 R)
• M5: 2,669,873 km (0.085 R)
• M6: 3,704,791 km (0.106 R)
• M7: 4,879,733 km (0.106 R)
• M8: 5,402,428 km (0.072 R)
• M9: 6,092,224 km (0.091 R)
• M10: 7,030,502 km (0.035 R)
• M11: 7,597,777 km (0.097 R)
• M12: 8,356,687 km (0.041 R)
• M13: 8,880,878 km (0.12 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 14

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.11 AU - 3.31 AU

Year: 3713 Days

Day: 10 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,388,814 km

• M1: 174,431 km (0.108 R)
• M2: 637,437 km (0.112 R)
• M3: 1,132,905 km (0.075 R)
• M4: 1,665,473 km (0.088 R)
• M5: 4,404,909 km (0.107 R)
• M6: 7,746,926 km (0.105 R)
• M7: 8,688,345 km (0.061 R)
• M8: 11,460,094 km (0.05 R)
• M9: 12,148,245 km (0.076 R)
• M10: 12,682,309 km (0.076 R)
• M11: 13,941,624 km (0.042 R)
• M12: 14,576,966 km (0.067 R)
• M13: 16,276,847 km (0.095 R)
• M14: 16,871,797 km (0.078 R)
• M15: 17,425,310 km (0.11 R)
• M16: 19,338,218 km (0.07 R)
• M17: 20,376,726 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 4.8

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.71 AU - 8.49 AU

Year: 12215 Days

Day: 16.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,388,814 km

• M1: 59,989 km (0.112 R)
• M2: 264,788 km (0.101 R)
• M3: 414,087 km (0.061 R)
• M4: 1,764,357 km (0.1 R)
• M5: 2,204,923 km (0.12 R)
• M6: 3,557,437 km (0.102 R)
• M7: 3,827,013 km (0.05 R)
• M8: 4,139,223 km (0.05 R)
• M9: 4,782,195 km (0.092 R)
• M10: 5,246,397 km (0.114 R)
• M11: 6,819,419 km (0.109 R)
• M12: 9,991,043 km (0.117 R)
• M13: 10,747,709 km (0.119 R)
• M14: 11,253,949 km (0.062 R)
• M15: 11,717,104 km (0.037 R)
• M16: 14,629,924 km (0.092 R)
• M17: 15,321,365 km (0.105 R)
• M18: 15,604,105 km (0.098 R)
• M19: 25,002,442 km (0.029 R)
• M20: 26,391,608 km (0.091 R)
• M21: 26,594,163 km (0.108 R)
• M22: 27,002,266 km (0.075 R)
• M23: 27,207,963 km (0.106 R)
• M24: 28,041,074 km (0.112 R)
• M25: 34,114,598 km (0.036 R)
• M26: 35,327,836 km (0.112 R)
• M27: 38,616,446 km (0.093 R)
• M28: 39,667,970 km (0.105 R)
• M29: 42,657,683 km (0.055 R)
• M30: 44,924,091 km (0.076 R)
• M31: 45,794,302 km (0.101 R)
• M32: 48,776,087 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 7.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.32 AU - 8.86 AU

Year: 16256 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,388,814 km

• M1: 95,743 km (0.076 R)
• M2: 380,876 km (0.1 R)
• M3: 898,485 km (0.029 R)
• M4: 1,190,500 km (0.072 R)
• M5: 1,645,427 km (0.118 R)
• M6: 1,938,190 km (0.104 R)
• M7: 2,794,638 km (0.095 R)
• M8: 4,669,099 km (0.1 R)
• M9: 4,912,495 km (0.088 R)
• M10: 5,591,819 km (0.09 R)
• M11: 6,939,247 km (0.093 R)
• M12: 7,964,142 km (0.105 R)
• M13: 12,147,945 km (0.077 R)
• M14: 12,435,323 km (0.105 R)
• M15: 12,964,151 km (0.05 R)
• M16: 13,878,643 km (0.107 R)
• M17: 15,564,462 km (0.119 R)
• M18: 28,935,071 km (0.083 R)
• M19: 33,661,166 km (0.116 R)
• M20: 35,969,910 km (0.097 R)
• M21: 37,891,345 km (0.108 R)
• M22: 44,200,037 km (0.105 R)
• M23: 45,154,920 km (0.061 R)
• M24: 45,568,259 km (0.064 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: 364 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit