🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.12 AU

Year: 345 Days

Day: 16.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.84 AU - 1.12 AU

Year: 356 Days

Day: 18.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.01 AU - 1.05 AU

Year: 384 Days

Day: 21.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.12 AU - 4.46 AU

Year: 2709 Days

Day: 26.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.2

Radius: 6.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.67 AU - 14.73 AU

Year: 16614 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,738,775 km

• M1: 78,838 km (0.104 R)
• M2: 326,871 km (0.113 R)
• M3: 592,108 km (0.107 R)
• M4: 887,714 km (0.098 R)
• M5: 1,279,361 km (0.062 R)
• M6: 1,522,458 km (0.119 R)
• M7: 1,764,357 km (0.097 R)
• M8: 2,231,252 km (0.067 R)
• M9: 2,955,156 km (0.057 R)
• M10: 4,074,747 km (0.045 R)
• M11: 4,393,839 km (0.096 R)
• M12: 5,697,285 km (0.044 R)
• M13: 5,949,358 km (0.096 R)
• M14: 6,592,629 km (0.116 R)
• M15: 7,198,051 km (0.083 R)
• M16: 10,520,919 km (0.094 R)
• M17: 11,803,870 km (0.073 R)
• M18: 13,001,551 km (0.101 R)
• M19: 14,146,872 km (0.035 R)
• M20: 15,082,906 km (0.052 R)
• M21: 18,371,367 km (0.116 R)
• M22: 20,390,190 km (0.062 R)
• M23: 30,821,201 km (0.096 R)
• M24: 35,442,877 km (0.1 R)
• M25: 36,173,663 km (0.092 R)
• M26: 37,413,829 km (0.088 R)
• M27: 38,298,850 km (0.076 R)
• M28: 39,848,086 km (0.095 R)
• M29: 50,488,683 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.2

Radius: 6.1

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.41 AU - 17.11 AU

Year: 21883 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,738,775 km

• M1: 75,846 km (0.071 R)
• M2: 304,432 km (0.077 R)
• M3: 544,087 km (0.1 R)
• M4: 776,263 km (0.072 R)
• M5: 971,489 km (0.041 R)
• M6: 1,481,318 km (0.109 R)
• M7: 2,005,958 km (0.116 R)
• M8: 2,243,519 km (0.068 R)
• M9: 3,015,594 km (0.094 R)
• M10: 4,362,274 km (0.09 R)
• M11: 4,614,346 km (0.066 R)
• M12: 7,241,135 km (0.104 R)
• M13: 8,447,642 km (0.088 R)
• M14: 8,840,037 km (0.076 R)
• M15: 9,540,754 km (0.038 R)
• M16: 11,454,111 km (0.069 R)
• M17: 15,767,616 km (0.077 R)
• M18: 16,708,885 km (0.052 R)
• M19: 17,506,392 km (0.094 R)
• M20: 21,053,058 km (0.109 R)
• M21: 21,566,328 km (0.102 R)
• M22: 28,392,778 km (0.11 R)
• M23: 29,145,555 km (0.112 R)
• M24: 34,225,450 km (0.1 R)
• M25: 35,654,109 km (0.077 R)
• M26: 37,271,113 km (0.064 R)
• M27: 41,767,127 km (0.116 R)
• M28: 44,901,053 km (0.101 R)
• M29: 46,266,133 km (0.104 R)
• M30: 53,889,641 km (0.038 R)
• M31: 58,802,734 km (0.114 R)
• M32: 59,005,290 km (0.086 R)
• M33: 69,508,107 km (0.108 R)
• M34: 77,728,510 km (0.099 R)

Asteroid Belt

Center: 16.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 4.5

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.69 AU - 18.53 AU

Year: 25981 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,738,775 km

• M1: 56,249 km (0.086 R)
• M2: 323,281 km (0.118 R)
• M3: 584,628 km (0.034 R)
• M4: 845,078 km (0.107 R)
• M5: 989,590 km (0.106 R)
• M6: 1,165,068 km (0.102 R)
• M7: 2,447,122 km (0.052 R)
• M8: 2,956,204 km (0.113 R)
• M9: 3,815,344 km (0.096 R)
• M10: 4,354,794 km (0.101 R)
• M11: 4,533,414 km (0.091 R)
• M12: 5,583,890 km (0.093 R)
• M13: 6,978,890 km (0.081 R)
• M14: 7,887,249 km (0.064 R)
• M15: 8,535,157 km (0.114 R)
• M16: 8,986,194 km (0.116 R)
• M17: 9,813,770 km (0.117 R)
• M18: 11,016,387 km (0.103 R)
• M19: 14,485,562 km (0.089 R)
• M20: 16,123,808 km (0.105 R)
• M21: 17,430,845 km (0.072 R)
• M22: 19,666,136 km (0.077 R)
• M23: 23,584,404 km (0.113 R)
• M24: 24,583,119 km (0.099 R)
• M25: 25,958,223 km (0.112 R)
• M26: 27,626,239 km (0.082 R)
• M27: 29,746,190 km (0.069 R)
• M28: 34,729,894 km (0.072 R)
• M29: 37,047,165 km (0.08 R)
• M30: 39,311,328 km (0.099 R)
• M31: 43,947,067 km (0.084 R)
• M32: 48,048,592 km (0.118 R)
• M33: 53,714,312 km (0.099 R)
• M34: 56,805,603 km (0.084 R)
• M35: 65,913,570 km (0.085 R)
• M36: 75,233,068 km (0.1 R)
• M37: 75,708,790 km (0.054 R)
• M38: 87,476,009 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit