🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 179 Days

Day: 41.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,512,935 km

• M1: 41,738 km (0.092 R)
• M2: 489,035 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.33 AU - 1.99 AU

Year: 806 Days

Day: 22.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.25 AU - 3.73 AU

Year: 1948 Days

Day: 37.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 10.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.1 AU - 4.98 AU

Year: 3644 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,512,935 km

• M1: 133,142 km (0.066 R)
• M2: 526,734 km (0.057 R)
• M3: 870,959 km (0.118 R)
• M4: 1,478,027 km (0.093 R)
• M5: 1,814,772 km (0.077 R)
• M6: 2,953,511 km (0.068 R)
• M7: 3,636,874 km (0.099 R)
• M8: 4,193,677 km (0.056 R)
• M9: 4,587,867 km (0.03 R)
• M10: 5,291,426 km (0.061 R)
• M11: 5,864,985 km (0.097 R)
• M12: 10,218,283 km (0.076 R)
• M13: 10,763,567 km (0.119 R)
• M14: 13,586,329 km (0.102 R)
• M15: 14,297,816 km (0.118 R)
• M16: 14,662,835 km (0.12 R)
• M17: 16,129,194 km (0.1 R)
• M18: 16,581,877 km (0.089 R)
• M19: 19,288,252 km (0.025 R)
• M20: 22,837,910 km (0.048 R)
• M21: 24,062,967 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 9.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.27 AU - 5.33 AU

Year: 3962 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,512,935 km

• M1: 117,285 km (0.085 R)
• M2: 521,199 km (0.049 R)
• M3: 819,946 km (0.064 R)
• M4: 1,123,630 km (0.099 R)
• M5: 1,425,817 km (0.117 R)
• M6: 2,156,005 km (0.034 R)
• M7: 2,716,548 km (0.05 R)
• M8: 3,041,175 km (0.083 R)
• M9: 3,812,951 km (0.074 R)
• M10: 5,740,968 km (0.063 R)
• M11: 6,340,855 km (0.103 R)
• M12: 7,665,844 km (0.11 R)
• M13: 8,774,364 km (0.076 R)
• M14: 9,126,816 km (0.112 R)
• M15: 10,284,554 km (0.116 R)
• M16: 12,541,687 km (0.099 R)
• M17: 13,551,323 km (0.069 R)
• M18: 14,343,444 km (0.044 R)
• M19: 15,110,283 km (0.06 R)
• M20: 16,136,225 km (0.11 R)
• M21: 17,636,991 km (0.115 R)
• M22: 18,580,953 km (0.115 R)
• M23: 19,558,276 km (0.114 R)
• M24: 21,686,156 km (0.107 R)
• M25: 26,315,612 km (0.111 R)
• M26: 28,304,516 km (0.084 R)
• M27: 28,645,449 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 10

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.83 AU - 6.15 AU

Year: 4199 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,512,935 km

• M1: 124,316 km (0.115 R)
• M2: 471,532 km (0.088 R)
• M3: 878,887 km (0.086 R)
• M4: 1,204,412 km (0.072 R)
• M5: 1,895,405 km (0.105 R)
• M6: 3,306,263 km (0.111 R)
• M7: 4,753,024 km (0.041 R)
• M8: 5,589,575 km (0.034 R)
• M9: 7,088,994 km (0.065 R)
• M10: 8,108,354 km (0.078 R)
• M11: 9,106,920 km (0.101 R)
• M12: 12,309,362 km (0.105 R)
• M13: 12,980,906 km (0.096 R)
• M14: 14,033,627 km (0.078 R)
• M15: 18,569,284 km (0.115 R)
• M16: 22,130,163 km (0.055 R)
• M17: 23,484,472 km (0.114 R)
• M18: 23,923,392 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 14.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.53 AU - 11.23 AU

Year: 13520 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,512,935 km

• M1: 175,329 km (0.055 R)
• M2: 837,299 km (0.118 R)
• M3: 2,048,444 km (0.066 R)
• M4: 2,775,938 km (0.029 R)
• M5: 3,763,284 km (0.092 R)
• M6: 4,456,072 km (0.051 R)
• M7: 5,116,397 km (0.117 R)
• M8: 9,624,379 km (0.108 R)
• M9: 10,875,466 km (0.075 R)
• M10: 12,389,995 km (0.069 R)
• M11: 17,911,054 km (0.09 R)
• M12: 19,085,397 km (0.105 R)
• M13: 21,587,422 km (0.11 R)
• M14: 26,700,228 km (0.092 R)
• M15: 28,048,703 km (0.083 R)
• M16: 32,568,354 km (0.11 R)
• M17: 35,266,352 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 12.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.14 AU - 13.36 AU

Year: 15173 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,512,935 km

• M1: 154,385 km (0.027 R)
• M2: 721,211 km (0.103 R)
• M3: 1,437,037 km (0.077 R)
• M4: 1,910,664 km (0.111 R)
• M5: 2,650,425 km (0.084 R)
• M6: 3,373,133 km (0.052 R)
• M7: 5,144,970 km (0.105 R)
• M8: 6,159,244 km (0.09 R)
• M9: 6,577,370 km (0.096 R)
• M10: 8,397,228 km (0.062 R)
• M11: 13,443,313 km (0.103 R)
• M12: 14,544,803 km (0.091 R)
• M13: 20,972,574 km (0.1 R)
• M14: 22,901,340 km (0.119 R)
• M15: 26,209,248 km (0.035 R)
• M16: 27,413,211 km (0.099 R)
• M17: 35,787,251 km (0.117 R)
• M18: 43,187,708 km (0.12 R)
• M19: 45,007,716 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 3.4

Gravity: 29.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.83 AU - 18.45 AU

Year: 27911 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,512,935 km

• M1: 42,336 km (0.077 R)
• M2: 154,086 km (0.092 R)
• M3: 296,952 km (0.072 R)
• M4: 527,931 km (0.117 R)
• M5: 813,513 km (0.081 R)
• M6: 1,125,275 km (0.106 R)
• M7: 1,527,843 km (0.064 R)
• M8: 2,183,531 km (0.119 R)
• M9: 2,930,772 km (0.112 R)
• M10: 4,249,178 km (0.088 R)
• M11: 4,450,537 km (0.059 R)
• M12: 5,055,810 km (0.112 R)
• M13: 8,705,698 km (0.09 R)
• M14: 13,799,356 km (0.027 R)
• M15: 13,945,514 km (0.087 R)
• M16: 14,997,187 km (0.098 R)
• M17: 15,151,572 km (0.094 R)
• M18: 19,366,342 km (0.12 R)
• M19: 23,668,178 km (0.098 R)
• M20: 24,299,930 km (0.117 R)
• M21: 25,051,360 km (0.1 R)
• M22: 29,886,962 km (0.034 R)
• M23: 30,254,374 km (0.091 R)
• M24: 31,500,973 km (0.062 R)
• M25: 31,881,401 km (0.094 R)
• M26: 34,631,608 km (0.115 R)
• M27: 36,133,271 km (0.076 R)
• M28: 36,689,925 km (0.065 R)
• M29: 39,854,070 km (0.085 R)
• M30: 40,150,423 km (0.084 R)
• M31: 46,883,225 km (0.117 R)
• M32: 52,888,831 km (0.047 R)
• M33: 54,694,478 km (0.077 R)
• M34: 55,797,163 km (0.101 R)
• M35: 56,168,166 km (0.091 R)
• M36: 60,943,629 km (0.062 R)
• M37: 64,544,749 km (0.083 R)
• M38: 67,652,047 km (0.099 R)
• M39: 68,497,125 km (0.109 R)
• M40: 74,162,546 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 16,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit