🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 33.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,275,025 km

• M1: 39,793 km (0.102 R)
• M2: 74,799 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.97 AU - 2.71 AU

Year: 1341 Days

Day: 23.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 8.4

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.71 AU - 5.17 AU

Year: 4115 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,275,025 km

• M1: 104,569 km (0.089 R)
• M2: 401,670 km (0.087 R)
• M3: 676,781 km (0.113 R)
• M4: 1,013,376 km (0.111 R)
• M5: 1,383,631 km (0.097 R)
• M6: 1,725,462 km (0.096 R)
• M7: 2,400,447 km (0.07 R)
• M8: 3,894,332 km (0.087 R)
• M9: 4,312,458 km (0.055 R)
• M10: 4,995,671 km (0.081 R)
• M11: 5,266,294 km (0.069 R)
• M12: 5,690,703 km (0.089 R)
• M13: 6,576,173 km (0.09 R)
• M14: 7,102,309 km (0.078 R)
• M15: 7,375,923 km (0.071 R)
• M16: 7,763,381 km (0.102 R)
• M17: 8,889,853 km (0.073 R)
• M18: 10,294,278 km (0.078 R)
• M19: 11,278,183 km (0.103 R)
• M20: 13,380,482 km (0.108 R)
• M21: 16,138,319 km (0.043 R)
• M22: 20,398,418 km (0.113 R)
• M23: 21,162,863 km (0.07 R)
• M24: 22,308,633 km (0.096 R)
• M25: 24,257,893 km (0.111 R)
• M26: 27,810,992 km (0.076 R)
• M27: 28,320,822 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 13.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.8 AU - 8.22 AU

Year: 8495 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,275,025 km

• M1: 169,345 km (0.055 R)
• M2: 669,600 km (0.103 R)
• M3: 1,144,274 km (0.097 R)
• M4: 1,647,372 km (0.113 R)
• M5: 2,575,178 km (0.052 R)
• M6: 3,316,734 km (0.117 R)
• M7: 4,365,864 km (0.114 R)
• M8: 4,796,257 km (0.117 R)
• M9: 5,255,074 km (0.093 R)
• M10: 6,778,130 km (0.114 R)
• M11: 8,933,536 km (0.082 R)
• M12: 11,560,774 km (0.111 R)
• M13: 13,051,367 km (0.084 R)
• M14: 14,113,961 km (0.115 R)
• M15: 18,096,854 km (0.106 R)
• M16: 18,617,754 km (0.069 R)
• M17: 24,708,332 km (0.082 R)
• M18: 28,990,272 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 8.1

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.05 AU - 8.19 AU

Year: 8671 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,275,025 km

• M1: 123,867 km (0.115 R)
• M2: 427,551 km (0.1 R)
• M3: 1,033,871 km (0.065 R)
• M4: 1,298,659 km (0.076 R)
• M5: 1,595,760 km (0.095 R)
• M6: 2,063,403 km (0.061 R)
• M7: 2,471,806 km (0.112 R)
• M8: 4,182,457 km (0.07 R)
• M9: 5,498,919 km (0.094 R)
• M10: 6,564,654 km (0.076 R)
• M11: 8,164,603 km (0.101 R)
• M12: 9,410,753 km (0.109 R)
• M13: 12,989,583 km (0.045 R)
• M14: 13,964,363 km (0.062 R)
• M15: 14,742,122 km (0.111 R)
• M16: 15,110,731 km (0.119 R)
• M17: 16,979,658 km (0.1 R)
• M18: 17,521,202 km (0.081 R)
• M19: 18,144,127 km (0.081 R)
• M20: 21,718,320 km (0.12 R)
• M21: 27,178,193 km (0.061 R)
• M22: 31,929,422 km (0.026 R)
• M23: 32,546,812 km (0.11 R)
• M24: 34,446,705 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 4.4

Gravity: 36.71 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.97 AU - 21.33 AU

Year: 26615 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,275,025 km

• M1: 54,902 km (0.098 R)
• M2: 227,987 km (0.095 R)
• M3: 401,521 km (0.093 R)
• M4: 616,194 km (0.037 R)
• M5: 1,492,538 km (0.113 R)
• M6: 3,715,413 km (0.066 R)
• M7: 5,085,131 km (0.112 R)
• M8: 5,369,816 km (0.089 R)
• M9: 6,955,104 km (0.037 R)
• M10: 7,255,048 km (0.061 R)
• M11: 8,152,037 km (0.078 R)
• M12: 8,655,583 km (0.087 R)
• M13: 9,419,280 km (0.041 R)
• M14: 9,973,540 km (0.084 R)
• M15: 10,419,492 km (0.091 R)
• M16: 11,557,782 km (0.079 R)
• M17: 12,555,450 km (0.055 R)
• M18: 14,802,261 km (0.075 R)
• M19: 15,048,947 km (0.056 R)
• M20: 19,280,772 km (0.118 R)
• M21: 22,575,815 km (0.107 R)
• M22: 24,356,029 km (0.113 R)
• M23: 26,831,575 km (0.057 R)
• M24: 31,864,346 km (0.107 R)
• M25: 33,672,386 km (0.062 R)
• M26: 35,400,840 km (0.112 R)
• M27: 36,138,208 km (0.029 R)
• M28: 42,741,159 km (0.072 R)
• M29: 44,594,377 km (0.119 R)
• M30: 49,004,074 km (0.057 R)
• M31: 49,919,613 km (0.118 R)
• M32: 51,033,219 km (0.035 R)
• M33: 52,543,559 km (0.11 R)
• M34: 57,253,050 km (0.074 R)
• M35: 59,295,659 km (0.116 R)
• M36: 62,449,930 km (0.099 R)
• M37: 64,613,714 km (0.083 R)
• M38: 81,943,281 km (0.116 R)
• M39: 82,199,991 km (0.068 R)
• M40: 90,426,378 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 5.2

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.94 AU - 22.84 AU

Year: 29553 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,275,025 km

• M1: 64,626 km (0.073 R)
• M2: 227,688 km (0.1 R)
• M3: 434,133 km (0.097 R)
• M4: 1,352,215 km (0.111 R)
• M5: 1,690,456 km (0.111 R)
• M6: 1,974,393 km (0.044 R)
• M7: 2,879,460 km (0.047 R)
• M8: 5,551,577 km (0.096 R)
• M9: 6,040,762 km (0.068 R)
• M10: 6,319,313 km (0.092 R)
• M11: 10,697,295 km (0.115 R)
• M12: 12,615,439 km (0.091 R)
• M13: 12,841,780 km (0.111 R)
• M14: 15,860,965 km (0.031 R)
• M15: 16,933,581 km (0.114 R)
• M16: 17,116,839 km (0.044 R)
• M17: 17,674,988 km (0.087 R)
• M18: 18,534,578 km (0.114 R)
• M19: 18,827,191 km (0.056 R)
• M20: 19,122,946 km (0.109 R)
• M21: 21,925,513 km (0.041 R)
• M22: 23,029,395 km (0.09 R)
• M23: 26,194,138 km (0.082 R)
• M24: 36,787,014 km (0.111 R)
• M25: 37,715,269 km (0.049 R)
• M26: 43,960,381 km (0.114 R)
• M27: 47,145,171 km (0.12 R)
• M28: 54,167,893 km (0.067 R)
• M29: 56,382,839 km (0.094 R)
• M30: 59,288,030 km (0.118 R)
• M31: 59,923,372 km (0.07 R)
• M32: 71,907,956 km (0.12 R)
• M33: 78,076,774 km (0.09 R)
• M34: 78,330,642 km (0.095 R)
• M35: 83,789,169 km (0.054 R)
• M36: 87,292,153 km (0.086 R)
• M37: 90,611,281 km (0.087 R)
• M38: 91,453,965 km (0.112 R)
• M39: 95,166,237 km (0.087 R)
• M40: 98,089,229 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit