🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.64 AU

Year: 154 Days

Day: 36.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.52 AU - 5.04 AU

Year: 3250 Days

Day: 33.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 14.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.47 AU - 7.91 AU

Year: 7828 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,996,973 km

• M1: 177,573 km (0.105 R)
• M2: 1,051,673 km (0.117 R)
• M3: 1,599,201 km (0.074 R)
• M4: 2,084,646 km (0.094 R)
• M5: 2,631,127 km (0.097 R)
• M6: 4,501,101 km (0.109 R)
• M7: 5,781,958 km (0.074 R)
• M8: 7,177,556 km (0.118 R)
• M9: 7,689,630 km (0.091 R)
• M10: 8,353,396 km (0.106 R)
• M11: 9,100,338 km (0.119 R)
• M12: 9,701,123 km (0.114 R)
• M13: 10,931,416 km (0.055 R)
• M14: 13,760,311 km (0.071 R)
• M15: 15,505,670 km (0.08 R)
• M16: 16,431,830 km (0.058 R)
• M17: 18,467,408 km (0.093 R)
• M18: 21,625,120 km (0.118 R)
• M19: 24,680,956 km (0.096 R)
• M20: 25,126,907 km (0.069 R)
• M21: 25,669,349 km (0.065 R)
• M22: 27,059,562 km (0.108 R)
• M23: 32,695,363 km (0.081 R)
• M24: 34,661,228 km (0.108 R)
• M25: 37,053,149 km (0.035 R)
• M26: 38,707,551 km (0.117 R)
• M27: 40,287,455 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 3.3

Gravity: 31.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.53 AU - 15.63 AU

Year: 17365 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,996,973 km

• M1: 41,139 km (0.081 R)
• M2: 153,039 km (0.11 R)
• M3: 555,008 km (0.119 R)
• M4: 927,058 km (0.102 R)
• M5: 1,547,889 km (0.052 R)
• M6: 1,767,349 km (0.104 R)
• M7: 2,427,076 km (0.036 R)
• M8: 2,723,280 km (0.098 R)
• M9: 3,286,216 km (0.069 R)
• M10: 3,621,764 km (0.072 R)
• M11: 3,756,702 km (0.109 R)
• M12: 3,923,055 km (0.092 R)
• M13: 4,513,218 km (0.055 R)
• M14: 5,941,279 km (0.112 R)
• M15: 7,213,161 km (0.101 R)
• M16: 11,681,649 km (0.051 R)
• M17: 13,333,509 km (0.063 R)
• M18: 15,485,175 km (0.028 R)
• M19: 16,495,260 km (0.119 R)
• M20: 17,548,429 km (0.083 R)
• M21: 19,787,610 km (0.066 R)
• M22: 20,291,156 km (0.03 R)
• M23: 25,803,838 km (0.116 R)
• M24: 26,505,452 km (0.094 R)
• M25: 27,014,383 km (0.063 R)
• M26: 27,322,854 km (0.068 R)
• M27: 33,638,727 km (0.103 R)
• M28: 41,403,754 km (0.067 R)
• M29: 45,047,210 km (0.094 R)
• M30: 50,904,116 km (0.071 R)
• M31: 54,258,400 km (0.043 R)
• M32: 54,585,421 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.9

Radius: 3.9

Gravity: 58.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.25 AU - 16.07 AU

Year: 22749 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,996,973 km

• M1: 48,470 km (0.096 R)
• M2: 468,541 km (0.072 R)
• M3: 907,760 km (0.068 R)
• M4: 1,440,777 km (0.11 R)
• M5: 1,651,860 km (0.119 R)
• M6: 3,172,971 km (0.12 R)
• M7: 3,881,915 km (0.077 R)
• M8: 4,766,188 km (0.087 R)
• M9: 5,480,668 km (0.106 R)
• M10: 5,691,152 km (0.117 R)
• M11: 6,729,810 km (0.063 R)
• M12: 7,168,580 km (0.113 R)
• M13: 9,174,239 km (0.105 R)
• M14: 9,411,352 km (0.057 R)
• M15: 9,835,910 km (0.103 R)
• M16: 12,011,063 km (0.083 R)
• M17: 15,299,225 km (0.12 R)
• M18: 16,227,479 km (0.103 R)
• M19: 16,749,277 km (0.097 R)
• M20: 18,102,838 km (0.103 R)
• M21: 21,230,631 km (0.066 R)
• M22: 23,139,051 km (0.084 R)
• M23: 23,467,867 km (0.093 R)
• M24: 25,390,349 km (0.118 R)
• M25: 26,568,881 km (0.065 R)
• M26: 26,808,836 km (0.064 R)
• M27: 35,130,367 km (0.026 R)
• M28: 36,740,190 km (0.118 R)
• M29: 40,899,011 km (0.076 R)
• M30: 41,219,001 km (0.042 R)
• M31: 47,620,144 km (0.112 R)
• M32: 48,508,755 km (0.054 R)
• M33: 55,430,798 km (0.083 R)
• M34: 57,208,619 km (0.104 R)
• M35: 60,049,184 km (0.075 R)
• M36: 60,877,806 km (0.07 R)
• M37: 62,345,960 km (0.07 R)
• M38: 66,670,685 km (0.112 R)
• M39: 87,285,870 km (0.097 R)
• M40: 90,229,208 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.23 AU - 23.27 AU

Year: 32220 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,996,973 km

• M1: 86,168 km (0.06 R)
• M2: 437,574 km (0.11 R)
• M3: 736,171 km (0.109 R)
• M4: 1,785,151 km (0.106 R)
• M5: 2,351,379 km (0.09 R)
• M6: 5,806,641 km (0.1 R)
• M7: 8,113,291 km (0.114 R)
• M8: 15,278,131 km (0.089 R)
• M9: 20,120,914 km (0.102 R)
• M10: 24,684,097 km (0.066 R)
• M11: 27,147,077 km (0.112 R)
• M12: 39,227,404 km (0.09 R)
• M13: 41,027,366 km (0.107 R)
• M14: 71,192,280 km (0.069 R)
• M15: 72,520,111 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit