🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 196 Days

Day: 18.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.78 AU - 1.3 AU

Year: 397 Days

Day: 16.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 86.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.9 AU - 1.92 AU

Year: 989 Days

Day: 26.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.42 AU - 2.86 AU

Year: 1607 Days

Day: 20.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.39 AU - 5.01 AU

Year: 3226 Days

Day: 46.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,718,338 km

• M1: 87,515 km (0.085 R)
• M2: 1,798,765 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 12

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.75 AU - 11.17 AU

Year: 12677 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,718,338 km

• M1: 168,447 km (0.111 R)
• M2: 674,836 km (0.082 R)
• M3: 1,110,016 km (0.095 R)
• M4: 1,600,248 km (0.108 R)
• M5: 2,196,546 km (0.095 R)
• M6: 2,825,305 km (0.114 R)
• M7: 3,893,434 km (0.087 R)
• M8: 4,915,038 km (0.094 R)
• M9: 6,221,327 km (0.112 R)
• M10: 7,835,787 km (0.091 R)
• M11: 11,698,105 km (0.085 R)
• M12: 12,723,748 km (0.09 R)
• M13: 15,231,906 km (0.117 R)
• M14: 15,727,523 km (0.114 R)
• M15: 16,602,222 km (0.114 R)
• M16: 18,210,698 km (0.107 R)
• M17: 19,012,094 km (0.112 R)
• M18: 19,920,602 km (0.119 R)
• M19: 20,428,337 km (0.056 R)
• M20: 22,183,120 km (0.096 R)
• M21: 23,190,064 km (0.107 R)
• M22: 23,657,706 km (0.11 R)
• M23: 25,691,041 km (0.116 R)
• M24: 26,394,001 km (0.115 R)
• M25: 28,473,262 km (0.086 R)
• M26: 29,226,038 km (0.078 R)
• M27: 30,324,685 km (0.05 R)
• M28: 34,145,415 km (0.057 R)
• M29: 42,868,018 km (0.085 R)
• M30: 47,664,126 km (0.112 R)
• M31: 51,845,236 km (0.113 R)
• M32: 54,764,639 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 4.5

Gravity: 41.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.79 AU - 15.61 AU

Year: 22207 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,718,338 km

• M1: 56,099 km (0.112 R)
• M2: 270,922 km (0.026 R)
• M3: 420,520 km (0.104 R)
• M4: 617,989 km (0.101 R)
• M5: 765,193 km (0.109 R)
• M6: 948,451 km (0.092 R)
• M7: 1,932,655 km (0.073 R)
• M8: 3,705,390 km (0.097 R)
• M9: 4,199,511 km (0.078 R)
• M10: 4,736,119 km (0.12 R)
• M11: 6,120,049 km (0.114 R)
• M12: 7,496,499 km (0.119 R)
• M13: 7,909,688 km (0.077 R)
• M14: 8,392,590 km (0.115 R)
• M15: 9,182,467 km (0.096 R)
• M16: 10,778,826 km (0.065 R)
• M17: 18,734,590 km (0.092 R)
• M18: 18,922,635 km (0.06 R)
• M19: 19,687,379 km (0.099 R)
• M20: 22,105,180 km (0.099 R)
• M21: 25,167,598 km (0.045 R)
• M22: 25,858,590 km (0.081 R)
• M23: 26,326,383 km (0.108 R)
• M24: 26,799,711 km (0.028 R)
• M25: 29,887,411 km (0.096 R)
• M26: 30,402,476 km (0.107 R)
• M27: 30,923,376 km (0.105 R)
• M28: 31,450,260 km (0.081 R)
• M29: 35,882,844 km (0.113 R)
• M30: 36,027,655 km (0.035 R)
• M31: 43,284,648 km (0.067 R)
• M32: 43,778,321 km (0.074 R)
• M33: 44,777,036 km (0.118 R)
• M34: 50,907,258 km (0.119 R)
• M35: 58,972,977 km (0.094 R)
• M36: 62,675,674 km (0.106 R)
• M37: 71,911,696 km (0.056 R)
• M38: 76,132,750 km (0.08 R)
• M39: 77,334,021 km (0.096 R)
• M40: 79,282,084 km (0.082 R)
• M41: 81,262,611 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.6

Radius: 6.7

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.23 AU - 21.89 AU

Year: 28761 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,718,338 km

• M1: 83,625 km (0.087 R)
• M2: 325,076 km (0.076 R)
• M3: 880,832 km (0.058 R)
• M4: 1,177,335 km (0.103 R)
• M5: 1,952,402 km (0.082 R)
• M6: 2,314,728 km (0.059 R)
• M7: 2,747,963 km (0.1 R)
• M8: 4,265,933 km (0.046 R)
• M9: 5,162,174 km (0.04 R)
• M10: 6,415,654 km (0.037 R)
• M11: 7,061,618 km (0.078 R)
• M12: 7,695,614 km (0.08 R)
• M13: 8,716,918 km (0.109 R)
• M14: 9,198,623 km (0.093 R)
• M15: 10,682,784 km (0.108 R)
• M16: 11,517,390 km (0.098 R)
• M17: 11,732,811 km (0.073 R)
• M18: 14,036,020 km (0.074 R)
• M19: 14,951,110 km (0.097 R)
• M20: 15,207,372 km (0.092 R)
• M21: 17,084,675 km (0.045 R)
• M22: 18,418,789 km (0.094 R)
• M23: 20,234,309 km (0.095 R)
• M24: 30,027,285 km (0.1 R)
• M25: 30,709,900 km (0.111 R)
• M26: 38,114,695 km (0.102 R)
• M27: 39,889,524 km (0.105 R)
• M28: 47,173,594 km (0.103 R)
• M29: 49,217,999 km (0.108 R)
• M30: 53,882,161 km (0.102 R)
• M31: 54,283,682 km (0.086 R)
• M32: 56,321,055 km (0.08 R)
• M33: 58,197,910 km (0.068 R)
• M34: 59,471,886 km (0.068 R)
• M35: 64,754,486 km (0.025 R)
• M36: 65,208,365 km (0.03 R)
• M37: 65,664,340 km (0.033 R)
• M38: 92,702,210 km (0.12 R)
• M39: 95,315,087 km (0.084 R)
• M40: 96,491,973 km (0.081 R)
• M41: 97,976,732 km (0.099 R)
• M42: 98,275,479 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.7

Radius: 3.6

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.32 AU - 19.46 AU

Year: 29553 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,718,338 km

• M1: 105,616 km (0.094 R)
• M2: 474,674 km (0.065 R)
• M3: 739,761 km (0.119 R)
• M4: 1,012,329 km (0.108 R)
• M5: 1,159,084 km (0.098 R)
• M6: 1,526,347 km (0.056 R)
• M7: 1,966,614 km (0.094 R)
• M8: 2,708,918 km (0.056 R)
• M9: 3,193,765 km (0.107 R)
• M10: 4,177,371 km (0.084 R)
• M11: 5,604,983 km (0.108 R)
• M12: 8,555,652 km (0.118 R)
• M13: 18,227,453 km (0.108 R)
• M14: 18,475,786 km (0.084 R)
• M15: 20,903,310 km (0.061 R)
• M16: 27,774,789 km (0.1 R)
• M17: 33,723,549 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit