🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 238 Days

Day: 28.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 160.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 10.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.65 AU - 2.09 AU

Year: 1626 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,678,176 km

• M1: 135,386 km (0.068 R)
• M2: 481,406 km (0.103 R)
• M3: 1,023,997 km (0.075 R)
• M4: 1,658,741 km (0.069 R)
• M5: 2,580,563 km (0.08 R)
• M6: 3,210,520 km (0.072 R)
• M7: 3,587,955 km (0.088 R)
• M8: 4,472,528 km (0.098 R)
• M9: 5,204,809 km (0.079 R)
• M10: 6,063,950 km (0.047 R)
• M11: 7,069,098 km (0.1 R)
• M12: 8,003,336 km (0.064 R)
• M13: 8,733,224 km (0.064 R)
• M14: 11,602,661 km (0.117 R)
• M15: 13,733,085 km (0.067 R)
• M16: 14,162,430 km (0.105 R)
• M17: 15,275,439 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 9.8

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.89 AU - 2.33 AU

Year: 1949 Days

Day: 8 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,678,176 km

• M1: 126,410 km (0.081 R)
• M2: 444,156 km (0.119 R)
• M3: 1,320,052 km (0.081 R)
• M4: 1,685,968 km (0.056 R)
• M5: 2,022,563 km (0.046 R)
• M6: 2,458,641 km (0.118 R)
• M7: 3,885,805 km (0.053 R)
• M8: 4,755,866 km (0.086 R)
• M9: 5,065,683 km (0.106 R)
• M10: 6,850,984 km (0.063 R)
• M11: 8,023,981 km (0.025 R)
• M12: 8,400,668 km (0.096 R)
• M13: 8,954,629 km (0.113 R)
• M14: 9,707,406 km (0.065 R)
• M15: 10,099,203 km (0.069 R)
• M16: 10,427,720 km (0.064 R)
• M17: 10,801,116 km (0.041 R)
• M18: 11,144,742 km (0.086 R)
• M19: 11,614,330 km (0.083 R)
• M20: 12,931,240 km (0.108 R)
• M21: 13,670,104 km (0.054 R)
• M22: 14,253,835 km (0.052 R)
• M23: 14,807,347 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 9.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.44 AU - 5.86 AU

Year: 7431 Days

Day: 11 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,678,176 km

• M1: 121,922 km (0.095 R)
• M2: 459,265 km (0.054 R)
• M3: 1,017,565 km (0.096 R)
• M4: 1,339,051 km (0.082 R)
• M5: 1,900,641 km (0.094 R)
• M6: 2,211,954 km (0.089 R)
• M7: 3,041,026 km (0.12 R)
• M8: 3,359,669 km (0.115 R)
• M9: 3,819,383 km (0.055 R)
• M10: 4,587,419 km (0.106 R)
• M11: 5,831,475 km (0.12 R)
• M12: 8,549,219 km (0.069 R)
• M13: 9,859,248 km (0.033 R)
• M14: 10,755,339 km (0.044 R)
• M15: 11,859,670 km (0.068 R)
• M16: 12,818,144 km (0.059 R)
• M17: 17,040,394 km (0.072 R)
• M18: 17,575,356 km (0.079 R)
• M19: 20,795,600 km (0.064 R)
• M20: 21,176,027 km (0.108 R)
• M21: 23,067,543 km (0.107 R)
• M22: 23,393,367 km (0.108 R)
• M23: 24,897,873 km (0.074 R)
• M24: 27,183,579 km (0.038 R)
• M25: 27,822,062 km (0.107 R)
• M26: 32,066,752 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.6

Radius: 5.7

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.44 AU - 11.8 AU

Year: 18971 Days

Day: 24.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,678,176 km

• M1: 71,508 km (0.096 R)
• M2: 329,863 km (0.083 R)
• M3: 621,430 km (0.108 R)
• M4: 886,667 km (0.108 R)
• M5: 1,568,982 km (0.1 R)
• M6: 2,142,989 km (0.041 R)
• M7: 2,383,393 km (0.103 R)
• M8: 2,966,526 km (0.105 R)
• M9: 3,809,510 km (0.065 R)
• M10: 4,636,337 km (0.076 R)
• M11: 6,555,827 km (0.105 R)
• M12: 6,764,666 km (0.101 R)
• M13: 7,151,526 km (0.12 R)
• M14: 7,598,674 km (0.088 R)
• M15: 7,969,527 km (0.12 R)
• M16: 11,686,286 km (0.093 R)
• M17: 19,758,887 km (0.094 R)
• M18: 20,107,300 km (0.085 R)
• M19: 21,542,243 km (0.101 R)
• M20: 24,116,224 km (0.117 R)
• M21: 26,781,759 km (0.094 R)
• M22: 27,639,852 km (0.069 R)
• M23: 29,410,941 km (0.035 R)
• M24: 32,087,247 km (0.103 R)
• M25: 33,669,394 km (0.073 R)
• M26: 34,416,935 km (0.11 R)
• M27: 38,456,377 km (0.081 R)
• M28: 40,240,331 km (0.076 R)
• M29: 51,456,880 km (0.119 R)
• M30: 59,024,289 km (0.09 R)
• M31: 59,384,820 km (0.097 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 5.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.63 AU - 12.83 AU

Year: 22348 Days

Day: 24.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,678,176 km

• M1: 74,500 km (0.098 R)
• M2: 810,372 km (0.062 R)
• M3: 1,358,947 km (0.071 R)
• M4: 2,986,721 km (0.088 R)
• M5: 4,004,286 km (0.087 R)
• M6: 5,083,635 km (0.037 R)
• M7: 8,670,842 km (0.06 R)
• M8: 9,107,219 km (0.039 R)
• M9: 11,151,923 km (0.05 R)
• M10: 15,799,031 km (0.089 R)
• M11: 17,050,417 km (0.083 R)
• M12: 18,224,761 km (0.111 R)
• M13: 20,199,303 km (0.105 R)
• M14: 25,884,321 km (0.113 R)
• M15: 30,413,098 km (0.113 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: 232 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit