🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 31.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 14.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1 AU - 1.22 AU

Year: 767 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,667,147 km

• M1: 183,557 km (0.118 R)
• M2: 643,121 km (0.095 R)
• M3: 1,210,845 km (0.063 R)
• M4: 1,825,842 km (0.117 R)
• M5: 2,647,134 km (0.083 R)
• M6: 3,447,782 km (0.032 R)
• M7: 4,525,485 km (0.083 R)
• M8: 5,926,320 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 10.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.15 AU - 1.81 AU

Year: 1181 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,667,147 km

• M1: 132,394 km (0.027 R)
• M2: 465,399 km (0.107 R)
• M3: 1,117,496 km (0.09 R)
• M4: 1,704,967 km (0.105 R)
• M5: 2,566,501 km (0.06 R)
• M6: 2,990,611 km (0.112 R)
• M7: 3,401,257 km (0.109 R)
• M8: 4,595,796 km (0.105 R)
• M9: 5,113,554 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 11

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.41 AU - 3.31 AU

Year: 3173 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,667,147 km

• M1: 136,732 km (0.055 R)
• M2: 495,319 km (0.05 R)
• M3: 1,192,145 km (0.087 R)
• M4: 1,804,749 km (0.1 R)
• M5: 2,336,868 km (0.08 R)
• M6: 2,711,162 km (0.083 R)
• M7: 4,362,124 km (0.073 R)
• M8: 6,035,676 km (0.096 R)
• M9: 6,688,521 km (0.119 R)
• M10: 7,968,331 km (0.104 R)
• M11: 8,754,318 km (0.055 R)
• M12: 9,257,715 km (0.085 R)
• M13: 9,971,446 km (0.11 R)
• M14: 10,884,292 km (0.108 R)
• M15: 12,069,556 km (0.027 R)
• M16: 12,513,114 km (0.045 R)
• M17: 14,397,149 km (0.045 R)
• M18: 15,048,349 km (0.09 R)
• M19: 15,718,996 km (0.115 R)
• M20: 16,517,400 km (0.102 R)
• M21: 17,851,065 km (0.062 R)
• M22: 18,956,593 km (0.072 R)
• M23: 21,239,756 km (0.117 R)
• M24: 21,952,590 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 11.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.65 AU - 3.27 AU

Year: 3341 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,667,147 km

• M1: 159,322 km (0.095 R)
• M2: 592,408 km (0.055 R)
• M3: 1,053,618 km (0.091 R)
• M4: 1,550,283 km (0.106 R)
• M5: 2,398,054 km (0.103 R)
• M6: 2,903,545 km (0.076 R)
• M7: 3,341,568 km (0.108 R)
• M8: 4,111,249 km (0.047 R)
• M9: 4,817,799 km (0.114 R)
• M10: 5,270,333 km (0.05 R)
• M11: 5,775,824 km (0.077 R)
• M12: 6,208,760 km (0.064 R)
• M13: 6,608,636 km (0.027 R)
• M14: 7,669,284 km (0.051 R)
• M15: 8,415,778 km (0.107 R)
• M16: 8,873,248 km (0.077 R)
• M17: 9,485,851 km (0.103 R)
• M18: 10,126,429 km (0.039 R)
• M19: 10,757,583 km (0.097 R)
• M20: 12,305,322 km (0.094 R)
• M21: 12,682,608 km (0.058 R)
• M22: 13,906,169 km (0.107 R)
• M23: 15,399,156 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 8.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.93 AU - 4.23 AU

Year: 5406 Days

Day: 8.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,667,147 km

• M1: 100,679 km (0.108 R)
• M2: 554,410 km (0.048 R)
• M3: 888,761 km (0.113 R)
• M4: 1,393,055 km (0.049 R)
• M5: 1,876,107 km (0.106 R)
• M6: 2,318,019 km (0.109 R)
• M7: 3,479,946 km (0.105 R)
• M8: 4,268,476 km (0.114 R)
• M9: 4,577,396 km (0.046 R)
• M10: 4,835,153 km (0.108 R)
• M11: 5,171,150 km (0.108 R)
• M12: 6,646,334 km (0.102 R)
• M13: 7,524,922 km (0.103 R)
• M14: 9,001,603 km (0.042 R)
• M15: 9,720,122 km (0.118 R)
• M16: 10,183,875 km (0.1 R)
• M17: 11,584,560 km (0.112 R)
• M18: 13,281,748 km (0.082 R)
• M19: 13,587,227 km (0.086 R)
• M20: 14,950,063 km (0.035 R)
• M21: 15,907,789 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.9

Radius: 5.6

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.68 AU - 9.16 AU

Year: 16028 Days

Day: 20.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,667,147 km

• M1: 74,350 km (0.092 R)
• M2: 567,126 km (0.106 R)
• M3: 755,020 km (0.113 R)
• M4: 1,099,544 km (0.096 R)
• M5: 1,683,574 km (0.038 R)
• M6: 2,518,031 km (0.098 R)
• M7: 3,439,704 km (0.103 R)
• M8: 4,197,567 km (0.071 R)
• M9: 5,338,400 km (0.045 R)
• M10: 5,848,080 km (0.102 R)
• M11: 6,429,268 km (0.064 R)
• M12: 9,555,265 km (0.106 R)
• M13: 10,978,689 km (0.055 R)
• M14: 15,647,638 km (0.115 R)
• M15: 17,379,832 km (0.09 R)
• M16: 18,011,135 km (0.087 R)
• M17: 21,042,287 km (0.088 R)
• M18: 22,399,888 km (0.079 R)
• M19: 28,415,368 km (0.064 R)
• M20: 35,174,050 km (0.116 R)
• M21: 51,107,121 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit