🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 356 Days

Day: 14 Hours

Environment

Temp: 37 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,678,396 km

• M1: 17,503 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.1 AU - 1.16 AU

Year: 434 Days

Day: 13.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.68 AU - 1.78 AU

Year: 823 Days

Day: 16.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.69 AU - 3.79 AU

Year: 2109 Days

Day: 41.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 11.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.34 AU - 6.54 AU

Year: 5910 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,678,396 km

• M1: 144,512 km (0.073 R)
• M2: 741,557 km (0.069 R)
• M3: 1,450,651 km (0.059 R)
• M4: 1,867,281 km (0.071 R)
• M5: 2,314,129 km (0.041 R)
• M6: 2,718,941 km (0.075 R)
• M7: 3,426,838 km (0.112 R)
• M8: 3,956,265 km (0.051 R)
• M9: 5,180,125 km (0.116 R)
• M10: 6,039,864 km (0.039 R)
• M11: 6,815,230 km (0.113 R)
• M12: 8,812,661 km (0.104 R)
• M13: 10,833,429 km (0.093 R)
• M14: 12,132,836 km (0.108 R)
• M15: 13,422,071 km (0.102 R)
• M16: 14,042,603 km (0.052 R)
• M17: 15,832,541 km (0.099 R)
• M18: 19,075,972 km (0.075 R)
• M19: 19,572,937 km (0.102 R)
• M20: 27,558,770 km (0.117 R)
• M21: 28,654,126 km (0.117 R)
• M22: 30,931,305 km (0.118 R)
• M23: 32,213,957 km (0.028 R)
• M24: 33,428,991 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 7.7

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.58 AU - 15.42 AU

Year: 17939 Days

Day: 20.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,678,396 km

• M1: 95,743 km (0.063 R)
• M2: 429,346 km (0.082 R)
• M3: 695,481 km (0.051 R)
• M4: 1,126,921 km (0.115 R)
• M5: 1,589,029 km (0.042 R)
• M6: 2,213,899 km (0.116 R)
• M7: 3,488,323 km (0.096 R)
• M8: 4,468,937 km (0.085 R)
• M9: 6,962,435 km (0.115 R)
• M10: 7,485,578 km (0.088 R)
• M11: 8,137,227 km (0.098 R)
• M12: 8,935,481 km (0.11 R)
• M13: 9,843,540 km (0.114 R)
• M14: 10,999,931 km (0.099 R)
• M15: 12,176,519 km (0.107 R)
• M16: 12,795,405 km (0.035 R)
• M17: 13,362,830 km (0.119 R)
• M18: 13,947,009 km (0.107 R)
• M19: 15,801,873 km (0.093 R)
• M20: 17,728,096 km (0.064 R)
• M21: 18,792,933 km (0.12 R)
• M22: 19,805,860 km (0.11 R)
• M23: 32,665,742 km (0.073 R)
• M24: 33,192,476 km (0.05 R)
• M25: 34,398,235 km (0.108 R)
• M26: 34,670,204 km (0.115 R)
• M27: 38,336,399 km (0.12 R)
• M28: 40,262,921 km (0.065 R)
• M29: 52,472,052 km (0.097 R)
• M30: 63,198,668 km (0.119 R)
• M31: 65,673,016 km (0.089 R)
• M32: 72,140,132 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 5

Gravity: 34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.75 AU - 19.77 AU

Year: 29386 Days

Day: 21.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,678,396 km

• M1: 62,233 km (0.091 R)
• M2: 222,751 km (0.112 R)
• M3: 384,167 km (0.085 R)
• M4: 647,908 km (0.118 R)
• M5: 882,029 km (0.112 R)
• M6: 1,732,343 km (0.12 R)
• M7: 1,939,985 km (0.117 R)
• M8: 2,164,232 km (0.12 R)
• M9: 3,394,824 km (0.077 R)
• M10: 4,399,225 km (0.069 R)
• M11: 5,903,431 km (0.082 R)
• M12: 6,571,236 km (0.112 R)
• M13: 7,341,366 km (0.086 R)
• M14: 10,275,579 km (0.11 R)
• M15: 11,097,768 km (0.105 R)
• M16: 12,717,465 km (0.066 R)
• M17: 15,520,480 km (0.089 R)
• M18: 16,878,380 km (0.041 R)
• M19: 19,416,457 km (0.085 R)
• M20: 19,724,629 km (0.115 R)
• M21: 23,566,601 km (0.101 R)
• M22: 31,121,743 km (0.086 R)
• M23: 31,544,057 km (0.107 R)
• M24: 32,256,293 km (0.037 R)
• M25: 34,307,429 km (0.053 R)
• M26: 36,288,554 km (0.069 R)
• M27: 42,860,388 km (0.088 R)
• M28: 44,619,061 km (0.113 R)
• M29: 44,797,531 km (0.037 R)
• M30: 50,182,606 km (0.106 R)
• M31: 58,082,720 km (0.053 R)
• M32: 58,295,597 km (0.102 R)
• M33: 60,670,763 km (0.088 R)
• M34: 62,885,111 km (0.105 R)
• M35: 70,574,441 km (0.048 R)
• M36: 73,022,610 km (0.049 R)
• M37: 88,065,574 km (0.107 R)
• M38: 103,163,888 km (0.114 R)
• M39: 105,678,329 km (0.115 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit