🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 9.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 11 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,030,271 km

• M1: 121,773 km (0.074 R)
• M2: 438,023 km (0.075 R)
• M3: 747,391 km (0.027 R)
• M4: 1,088,923 km (0.101 R)
• M5: 1,447,060 km (0.118 R)
• M6: 1,780,364 km (0.067 R)
• M7: 2,316,673 km (0.079 R)
• M8: 2,861,957 km (0.093 R)
• M9: 3,341,119 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 13.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.67 AU - 0.99 AU

Year: 496 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,030,271 km

• M1: 162,912 km (0.067 R)
• M2: 622,178 km (0.109 R)
• M3: 1,048,382 km (0.103 R)
• M4: 1,551,480 km (0.108 R)
• M5: 1,992,045 km (0.031 R)
• M6: 2,429,769 km (0.038 R)
• M7: 3,381,361 km (0.036 R)
• M8: 3,876,679 km (0.05 R)
• M9: 4,347,913 km (0.08 R)
• M10: 5,014,670 km (0.12 R)
• M11: 5,490,691 km (0.116 R)
• M12: 6,458,439 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 13.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.37 AU - 1.87 AU

Year: 1353 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,030,271 km

• M1: 170,392 km (0.054 R)
• M2: 688,599 km (0.114 R)
• M3: 1,196,783 km (0.032 R)
• M4: 2,370,229 km (0.107 R)
• M5: 2,920,150 km (0.103 R)
• M6: 4,208,637 km (0.114 R)
• M7: 5,391,956 km (0.112 R)
• M8: 5,914,501 km (0.068 R)
• M9: 6,566,898 km (0.084 R)
• M10: 7,189,524 km (0.079 R)
• M11: 7,796,742 km (0.042 R)
• M12: 8,466,940 km (0.03 R)
• M13: 8,964,503 km (0.076 R)
• M14: 9,450,696 km (0.045 R)
• M15: 10,981,980 km (0.096 R)
• M16: 11,717,253 km (0.084 R)
• M17: 12,447,889 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 9.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.3 AU - 3.48 AU

Year: 3223 Days

Day: 9.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,030,271 km

• M1: 122,072 km (0.083 R)
• M2: 445,652 km (0.099 R)
• M3: 806,632 km (0.055 R)
• M4: 1,174,343 km (0.098 R)
• M5: 2,392,668 km (0.106 R)
• M6: 3,611,741 km (0.116 R)
• M7: 5,113,106 km (0.06 R)
• M8: 6,167,621 km (0.049 R)
• M9: 6,558,371 km (0.107 R)
• M10: 6,937,900 km (0.097 R)
• M11: 7,505,624 km (0.079 R)
• M12: 8,383,465 km (0.113 R)
• M13: 8,701,659 km (0.108 R)
• M14: 10,415,303 km (0.033 R)
• M15: 11,545,515 km (0.108 R)
• M16: 12,019,740 km (0.065 R)
• M17: 12,548,120 km (0.102 R)
• M18: 13,651,404 km (0.087 R)
• M19: 14,407,023 km (0.092 R)
• M20: 15,473,357 km (0.063 R)
• M21: 16,344,016 km (0.075 R)
• M22: 16,691,233 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 14.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.2 AU - 4.74 AU

Year: 5189 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,030,271 km

• M1: 195,524 km (0.096 R)
• M2: 1,911,412 km (0.067 R)
• M3: 7,156,762 km (0.106 R)
• M4: 8,314,799 km (0.059 R)
• M5: 8,838,392 km (0.072 R)
• M6: 10,505,510 km (0.053 R)
• M7: 12,841,780 km (0.054 R)
• M8: 13,498,665 km (0.092 R)
• M9: 18,576,316 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 9.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.95 AU - 5.67 AU

Year: 6920 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,030,271 km

• M1: 113,246 km (0.104 R)
• M2: 432,188 km (0.109 R)
• M3: 847,173 km (0.084 R)
• M4: 1,661,284 km (0.109 R)
• M5: 2,283,312 km (0.034 R)
• M6: 2,699,194 km (0.11 R)
• M7: 3,203,040 km (0.093 R)
• M8: 3,600,372 km (0.044 R)
• M9: 3,919,763 km (0.12 R)
• M10: 4,714,726 km (0.056 R)
• M11: 6,528,301 km (0.073 R)
• M12: 7,539,433 km (0.091 R)
• M13: 9,149,256 km (0.052 R)
• M14: 11,468,771 km (0.091 R)
• M15: 12,691,285 km (0.092 R)
• M16: 13,485,350 km (0.064 R)
• M17: 14,050,382 km (0.046 R)
• M18: 16,124,107 km (0.108 R)
• M19: 16,527,274 km (0.055 R)
• M20: 20,936,820 km (0.085 R)
• M21: 22,541,557 km (0.028 R)
• M22: 26,468,950 km (0.09 R)
• M23: 26,949,608 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit