🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 173 Days

Day: 37.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,835,091 km

• M1: 46,675 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.8 AU - 1.32 AU

Year: 476 Days

Day: 24.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.88 AU - 1.38 AU

Year: 524 Days

Day: 28.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.14 AU - 1.26 AU

Year: 574 Days

Day: 34.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,835,091 km

• M1: 489,933 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.86 AU - 1.92 AU

Year: 1134 Days

Day: 26.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.9 AU - 2.32 AU

Year: 1338 Days

Day: 16 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,835,091 km

• M1: 1,900,491 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 12.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.77 AU - 9.83 AU

Year: 12381 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,835,091 km

• M1: 160,668 km (0.107 R)
• M2: 568,622 km (0.084 R)
• M3: 1,179,130 km (0.103 R)
• M4: 1,705,865 km (0.079 R)
• M5: 2,308,744 km (0.118 R)
• M6: 2,772,049 km (0.11 R)
• M7: 3,247,321 km (0.102 R)
• M8: 5,796,469 km (0.106 R)
• M9: 7,567,109 km (0.063 R)
• M10: 12,842,977 km (0.104 R)
• M11: 13,901,233 km (0.034 R)
• M12: 14,591,627 km (0.055 R)
• M13: 15,596,326 km (0.113 R)
• M14: 16,493,913 km (0.043 R)
• M15: 17,033,214 km (0.08 R)
• M16: 19,393,718 km (0.101 R)
• M17: 20,431,628 km (0.108 R)
• M18: 23,865,348 km (0.076 R)
• M19: 30,222,809 km (0.054 R)
• M20: 30,914,849 km (0.112 R)
• M21: 43,181,725 km (0.111 R)
• M22: 43,912,510 km (0.036 R)
• M23: 46,154,533 km (0.117 R)
• M24: 47,226,552 km (0.059 R)
• M25: 48,315,026 km (0.11 R)
• M26: 55,715,633 km (0.073 R)
• M27: 58,519,097 km (0.028 R)
• M28: 59,234,474 km (0.044 R)
• M29: 60,500,221 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 6.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.5 AU - 11.44 AU

Year: 13743 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,835,091 km

• M1: 79,885 km (0.109 R)
• M2: 440,566 km (0.076 R)
• M3: 945,758 km (0.112 R)
• M4: 1,576,762 km (0.114 R)
• M5: 3,121,210 km (0.093 R)
• M6: 10,086,038 km (0.113 R)
• M7: 11,493,904 km (0.045 R)
• M8: 15,332,585 km (0.109 R)
• M9: 17,069,865 km (0.073 R)
• M10: 21,467,145 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 6.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.11 AU - 15.67 AU

Year: 21390 Days

Day: 22.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,835,091 km

• M1: 83,625 km (0.087 R)
• M2: 421,118 km (0.112 R)
• M3: 1,528,741 km (0.107 R)
• M4: 2,014,934 km (0.102 R)
• M5: 2,809,448 km (0.06 R)
• M6: 3,651,235 km (0.054 R)
• M7: 3,885,805 km (0.102 R)
• M8: 4,099,131 km (0.077 R)
• M9: 5,473,636 km (0.1 R)
• M10: 6,020,118 km (0.077 R)
• M11: 6,432,260 km (0.107 R)
• M12: 7,734,360 km (0.068 R)
• M13: 8,523,488 km (0.081 R)
• M14: 9,806,290 km (0.112 R)
• M15: 11,212,809 km (0.052 R)
• M16: 12,352,296 km (0.086 R)
• M17: 17,687,106 km (0.111 R)
• M18: 18,531,885 km (0.117 R)
• M19: 25,108,507 km (0.043 R)
• M20: 26,609,721 km (0.097 R)
• M21: 27,943,237 km (0.066 R)
• M22: 31,226,760 km (0.117 R)
• M23: 32,709,574 km (0.108 R)
• M24: 33,980,558 km (0.116 R)
• M25: 34,628,317 km (0.112 R)
• M26: 35,814,927 km (0.038 R)
• M27: 36,756,346 km (0.106 R)
• M28: 39,965,819 km (0.106 R)
• M29: 44,580,465 km (0.068 R)
• M30: 44,889,833 km (0.039 R)
• M31: 50,203,400 km (0.119 R)
• M32: 56,461,528 km (0.116 R)
• M33: 59,402,472 km (0.104 R)
• M34: 65,188,918 km (0.072 R)
• M35: 68,629,070 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit