🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 32.8 Hours

Environment

Temp: 276 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.61 AU - 4.23 AU

Year: 2244 Days

Day: 13.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 8.5

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.79 AU - 6.79 AU

Year: 5596 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,564,400 km

• M1: 107,411 km (0.115 R)
• M2: 502,948 km (0.077 R)
• M3: 822,040 km (0.093 R)
• M4: 1,212,790 km (0.12 R)
• M5: 1,670,111 km (0.115 R)
• M6: 2,478,837 km (0.105 R)
• M7: 3,011,405 km (0.069 R)
• M8: 3,392,730 km (0.103 R)
• M9: 4,252,619 km (0.093 R)
• M10: 4,542,390 km (0.101 R)
• M11: 5,553,821 km (0.094 R)
• M12: 6,329,486 km (0.101 R)
• M13: 7,212,413 km (0.073 R)
• M14: 8,500,450 km (0.102 R)
• M15: 9,308,129 km (0.049 R)
• M16: 10,831,335 km (0.108 R)
• M17: 12,143,308 km (0.08 R)
• M18: 12,729,133 km (0.093 R)
• M19: 17,236,966 km (0.062 R)
• M20: 19,019,574 km (0.03 R)
• M21: 20,621,169 km (0.027 R)
• M22: 24,760,841 km (0.086 R)
• M23: 26,667,616 km (0.052 R)
• M24: 26,935,097 km (0.089 R)
• M25: 27,384,638 km (0.116 R)
• M26: 29,708,342 km (0.117 R)
• M27: 31,164,079 km (0.079 R)
• M28: 36,578,475 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 11.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.21 AU - 10.05 AU

Year: 8994 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,564,400 km

• M1: 138,079 km (0.087 R)
• M2: 833,859 km (0.097 R)
• M3: 1,192,445 km (0.078 R)
• M4: 1,628,822 km (0.097 R)
• M5: 2,347,639 km (0.119 R)
• M6: 3,622,213 km (0.079 R)
• M7: 5,279,758 km (0.092 R)
• M8: 6,258,277 km (0.12 R)
• M9: 7,884,556 km (0.085 R)
• M10: 8,886,114 km (0.12 R)
• M11: 10,931,266 km (0.055 R)
• M12: 12,287,969 km (0.047 R)
• M13: 14,246,804 km (0.063 R)
• M14: 14,943,630 km (0.048 R)
• M15: 20,954,922 km (0.066 R)
• M16: 22,443,271 km (0.077 R)
• M17: 28,505,575 km (0.106 R)
• M18: 32,448,825 km (0.118 R)
• M19: 38,657,287 km (0.114 R)
• M20: 39,887,729 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 7.8

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.75 AU - 14.53 AU

Year: 16898 Days

Day: 22.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,564,400 km

• M1: 100,979 km (0.099 R)
• M2: 518,955 km (0.116 R)
• M3: 794,215 km (0.106 R)
• M4: 1,451,249 km (0.116 R)
• M5: 1,709,604 km (0.084 R)
• M6: 3,334,088 km (0.092 R)
• M7: 4,157,026 km (0.059 R)
• M8: 4,823,185 km (0.067 R)
• M9: 5,072,565 km (0.104 R)
• M10: 7,770,113 km (0.094 R)
• M11: 8,163,556 km (0.072 R)
• M12: 10,158,593 km (0.071 R)
• M13: 12,259,695 km (0.046 R)
• M14: 12,725,842 km (0.061 R)
• M15: 13,764,201 km (0.094 R)
• M16: 15,930,228 km (0.08 R)
• M17: 16,727,136 km (0.108 R)
• M18: 19,998,543 km (0.08 R)
• M19: 20,925,451 km (0.092 R)
• M20: 28,346,702 km (0.115 R)
• M21: 33,342,822 km (0.079 R)
• M22: 34,909,112 km (0.09 R)
• M23: 40,630,632 km (0.057 R)
• M24: 42,265,737 km (0.048 R)
• M25: 43,023,151 km (0.081 R)
• M26: 43,789,690 km (0.099 R)
• M27: 45,035,093 km (0.077 R)
• M28: 47,270,833 km (0.077 R)
• M29: 49,245,375 km (0.074 R)
• M30: 57,139,655 km (0.073 R)
• M31: 59,001,550 km (0.09 R)
• M32: 66,854,540 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 4.9

Gravity: 35.99 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.22 AU - 15.88 AU

Year: 18683 Days

Day: 17.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,564,400 km

• M1: 61,036 km (0.094 R)
• M2: 413,638 km (0.11 R)
• M3: 1,092,812 km (0.108 R)
• M4: 1,555,219 km (0.08 R)
• M5: 2,201,781 km (0.098 R)
• M6: 2,538,077 km (0.11 R)
• M7: 4,005,184 km (0.068 R)
• M8: 4,300,939 km (0.056 R)
• M9: 4,575,900 km (0.047 R)
• M10: 5,199,124 km (0.11 R)
• M11: 5,432,048 km (0.063 R)
• M12: 5,960,578 km (0.114 R)
• M13: 6,215,792 km (0.095 R)
• M14: 6,885,840 km (0.071 R)
• M15: 8,527,527 km (0.106 R)
• M16: 10,474,544 km (0.103 R)
• M17: 12,768,926 km (0.1 R)
• M18: 15,536,936 km (0.082 R)
• M19: 15,858,122 km (0.076 R)
• M20: 17,967,452 km (0.066 R)
• M21: 19,972,213 km (0.118 R)
• M22: 21,126,211 km (0.107 R)
• M23: 22,222,464 km (0.079 R)
• M24: 22,425,768 km (0.084 R)
• M25: 23,671,918 km (0.111 R)
• M26: 31,359,304 km (0.091 R)
• M27: 39,804,253 km (0.112 R)
• M28: 60,594,618 km (0.097 R)
• M29: 61,190,615 km (0.098 R)
• M30: 63,409,601 km (0.108 R)
• M31: 78,094,277 km (0.053 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit