🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.58 AU - 2.08 AU

Year: 710 Days

Day: 29.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.02 AU - 2.74 AU

Year: 1054 Days

Day: 14.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,529,105 km

• M1: 783,743 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.08 AU - 3.04 AU

Year: 1175 Days

Day: 45.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.1

Radius: 8.8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.27 AU - 15.25 AU

Year: 13080 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,529,105 km

• M1: 111,301 km (0.046 R)
• M2: 534,962 km (0.084 R)
• M3: 1,004,400 km (0.104 R)
• M4: 1,415,046 km (0.056 R)
• M5: 1,882,988 km (0.039 R)
• M6: 2,708,918 km (0.098 R)
• M7: 2,984,777 km (0.117 R)
• M8: 3,407,989 km (0.11 R)
• M9: 3,842,421 km (0.1 R)
• M10: 5,623,982 km (0.109 R)
• M11: 6,114,663 km (0.116 R)
• M12: 7,897,421 km (0.117 R)
• M13: 9,109,762 km (0.118 R)
• M14: 10,894,315 km (0.097 R)
• M15: 11,838,427 km (0.111 R)
• M16: 14,092,568 km (0.051 R)
• M17: 18,762,266 km (0.096 R)
• M18: 19,943,491 km (0.081 R)
• M19: 21,990,737 km (0.076 R)
• M20: 25,470,085 km (0.116 R)
• M21: 29,523,589 km (0.108 R)
• M22: 33,254,559 km (0.103 R)
• M23: 36,637,566 km (0.097 R)
• M24: 41,075,686 km (0.12 R)
• M25: 44,079,013 km (0.1 R)
• M26: 45,409,835 km (0.088 R)
• M27: 49,721,395 km (0.099 R)
• M28: 54,466,640 km (0.093 R)
• M29: 58,085,412 km (0.092 R)
• M30: 58,615,139 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 12.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.98 AU - 16.86 AU

Year: 15714 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,529,105 km

• M1: 160,519 km (0.073 R)
• M2: 763,548 km (0.071 R)
• M3: 1,464,414 km (0.081 R)
• M4: 2,112,023 km (0.08 R)
• M5: 2,545,857 km (0.092 R)
• M6: 3,039,530 km (0.109 R)
• M7: 4,529,674 km (0.064 R)
• M8: 6,145,181 km (0.029 R)
• M9: 7,170,376 km (0.029 R)
• M10: 8,211,128 km (0.048 R)
• M11: 9,717,130 km (0.111 R)
• M12: 10,875,915 km (0.09 R)
• M13: 13,936,089 km (0.066 R)
• M14: 14,554,975 km (0.096 R)
• M15: 16,674,328 km (0.063 R)
• M16: 17,215,274 km (0.045 R)
• M17: 18,008,442 km (0.089 R)
• M18: 19,159,598 km (0.12 R)
• M19: 22,531,235 km (0.067 R)
• M20: 25,356,989 km (0.082 R)
• M21: 28,961,549 km (0.097 R)
• M22: 29,969,989 km (0.081 R)
• M23: 35,620,749 km (0.114 R)
• M24: 37,828,365 km (0.091 R)
• M25: 43,525,201 km (0.071 R)
• M26: 45,145,645 km (0.058 R)
• M27: 48,820,368 km (0.076 R)
• M28: 50,248,429 km (0.098 R)
• M29: 51,378,192 km (0.086 R)
• M30: 54,192,277 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 15

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.49 AU - 16.83 AU

Year: 17784 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,529,105 km

• M1: 186,848 km (0.05 R)
• M2: 1,294,770 km (0.109 R)
• M3: 1,904,231 km (0.083 R)
• M4: 2,589,838 km (0.071 R)
• M5: 5,725,111 km (0.082 R)
• M6: 6,292,086 km (0.092 R)
• M7: 7,398,363 km (0.104 R)
• M8: 10,285,751 km (0.097 R)
• M9: 12,341,525 km (0.09 R)
• M10: 16,276,847 km (0.116 R)
• M11: 18,355,060 km (0.083 R)
• M12: 20,233,112 km (0.081 R)
• M13: 27,420,093 km (0.111 R)
• M14: 30,840,199 km (0.082 R)
• M15: 32,461,990 km (0.082 R)
• M16: 36,147,184 km (0.112 R)
• M17: 41,283,926 km (0.11 R)
• M18: 45,283,275 km (0.088 R)
• M19: 46,080,931 km (0.075 R)
• M20: 48,863,452 km (0.106 R)
• M21: 63,274,065 km (0.075 R)
• M22: 65,684,835 km (0.115 R)
• M23: 67,947,951 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 9.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.29 AU - 17.03 AU

Year: 18642 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,529,105 km

• M1: 115,639 km (0.068 R)
• M2: 426,653 km (0.117 R)
• M3: 870,360 km (0.068 R)
• M4: 1,273,826 km (0.106 R)
• M5: 1,610,271 km (0.116 R)
• M6: 2,227,961 km (0.095 R)
• M7: 2,722,382 km (0.115 R)
• M8: 3,233,708 km (0.116 R)
• M9: 3,777,795 km (0.101 R)
• M10: 4,689,594 km (0.109 R)
• M11: 5,661,382 km (0.089 R)
• M12: 8,724,997 km (0.101 R)
• M13: 11,103,453 km (0.037 R)
• M14: 11,808,658 km (0.082 R)
• M15: 12,818,144 km (0.035 R)
• M16: 14,177,989 km (0.115 R)
• M17: 14,931,214 km (0.072 R)
• M18: 15,869,941 km (0.048 R)
• M19: 18,654,106 km (0.071 R)
• M20: 20,968,984 km (0.048 R)
• M21: 24,952,177 km (0.114 R)
• M22: 28,222,237 km (0.089 R)
• M23: 33,055,445 km (0.098 R)
• M24: 34,378,189 km (0.039 R)
• M25: 37,553,853 km (0.066 R)
• M26: 40,320,665 km (0.063 R)
• M27: 42,598,742 km (0.082 R)
• M28: 43,848,033 km (0.038 R)
• M29: 44,481,880 km (0.102 R)
• M30: 45,767,823 km (0.096 R)
• M31: 55,103,029 km (0.091 R)
• M32: 66,252,559 km (0.047 R)
• M33: 70,279,135 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 14.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.38 AU - 18.2 AU

Year: 18867 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,529,105 km

• M1: 180,415 km (0.053 R)
• M2: 1,412,204 km (0.062 R)
• M3: 1,879,099 km (0.104 R)
• M4: 2,779,977 km (0.074 R)
• M5: 5,968,207 km (0.087 R)
• M6: 6,419,095 km (0.105 R)
• M7: 7,603,910 km (0.094 R)
• M8: 18,504,209 km (0.097 R)
• M9: 20,805,922 km (0.086 R)
• M10: 22,653,157 km (0.051 R)
• M11: 25,089,059 km (0.091 R)
• M12: 26,672,253 km (0.069 R)
• M13: 27,180,437 km (0.075 R)
• M14: 28,637,670 km (0.085 R)
• M15: 30,698,081 km (0.07 R)
• M16: 33,793,411 km (0.073 R)
• M17: 38,365,571 km (0.115 R)
• M18: 40,198,145 km (0.08 R)
• M19: 45,177,659 km (0.096 R)
• M20: 48,565,752 km (0.118 R)
• M21: 51,489,642 km (0.072 R)

Kuiper Belt

Range: 38.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 10,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit