🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 30.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 122.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.88 AU

Year: 224 Days

Day: 41.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.94 AU - 0.94 AU

Year: 342 Days

Day: 18.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.67 AU - 1.93 AU

Year: 905 Days

Day: 19.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.93 AU - 2.55 AU

Year: 1256 Days

Day: 22.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 10.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.09 AU - 5.33 AU

Year: 3831 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,320,153 km

• M1: 130,449 km (0.109 R)
• M2: 508,633 km (0.112 R)
• M3: 989,740 km (0.056 R)
• M4: 1,462,918 km (0.108 R)
• M5: 2,097,661 km (0.089 R)
• M6: 2,567,698 km (0.099 R)
• M7: 3,015,295 km (0.06 R)
• M8: 5,377,295 km (0.076 R)
• M9: 5,737,527 km (0.105 R)
• M10: 6,475,793 km (0.1 R)
• M11: 7,443,990 km (0.039 R)
• M12: 8,505,985 km (0.101 R)
• M13: 17,089,762 km (0.099 R)
• M14: 19,184,431 km (0.111 R)
• M15: 21,513,969 km (0.084 R)
• M16: 22,926,622 km (0.094 R)
• M17: 26,807,490 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.4

Radius: 4.6

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.9 AU - 14.24 AU

Year: 15714 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,320,153 km

• M1: 58,642 km (0.091 R)
• M2: 242,797 km (0.107 R)
• M3: 435,479 km (0.028 R)
• M4: 601,383 km (0.107 R)
• M5: 1,541,606 km (0.096 R)
• M6: 2,111,424 km (0.112 R)
• M7: 2,454,153 km (0.086 R)
• M8: 4,119,028 km (0.12 R)
• M9: 4,380,674 km (0.092 R)
• M10: 4,778,006 km (0.105 R)
• M11: 5,099,791 km (0.088 R)
• M12: 5,930,957 km (0.11 R)
• M13: 7,010,605 km (0.104 R)
• M14: 9,009,831 km (0.099 R)
• M15: 9,601,042 km (0.064 R)
• M16: 13,197,225 km (0.112 R)
• M17: 13,765,697 km (0.113 R)
• M18: 14,682,133 km (0.031 R)
• M19: 15,019,177 km (0.077 R)
• M20: 19,073,429 km (0.11 R)
• M21: 23,341,905 km (0.077 R)
• M22: 24,359,470 km (0.105 R)
• M23: 24,736,756 km (0.038 R)
• M24: 29,253,265 km (0.077 R)
• M25: 30,435,238 km (0.101 R)
• M26: 32,324,210 km (0.048 R)
• M27: 36,702,491 km (0.102 R)
• M28: 38,968,450 km (0.073 R)
• M29: 45,892,288 km (0.083 R)
• M30: 47,047,782 km (0.113 R)
• M31: 48,074,473 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.2

Radius: 7

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.97 AU - 14.87 AU

Year: 18423 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,320,153 km

• M1: 93,648 km (0.069 R)
• M2: 353,350 km (0.105 R)
• M3: 611,257 km (0.066 R)
• M4: 917,633 km (0.101 R)
• M5: 2,344,647 km (0.103 R)
• M6: 3,133,926 km (0.1 R)
• M7: 3,810,856 km (0.069 R)
• M8: 5,261,507 km (0.079 R)
• M9: 5,606,330 km (0.086 R)
• M10: 6,732,054 km (0.05 R)
• M11: 8,509,725 km (0.094 R)
• M12: 8,771,821 km (0.041 R)
• M13: 9,147,760 km (0.106 R)
• M14: 10,164,128 km (0.116 R)
• M15: 11,569,750 km (0.034 R)
• M16: 13,591,715 km (0.079 R)
• M17: 15,996,351 km (0.102 R)
• M18: 16,802,384 km (0.109 R)
• M19: 17,132,247 km (0.09 R)
• M20: 17,466,449 km (0.066 R)
• M21: 20,205,885 km (0.057 R)
• M22: 21,823,487 km (0.116 R)
• M23: 24,147,041 km (0.109 R)
• M24: 25,857,244 km (0.078 R)
• M25: 27,991,258 km (0.108 R)
• M26: 31,846,096 km (0.111 R)
• M27: 32,478,745 km (0.115 R)
• M28: 44,712,560 km (0.119 R)
• M29: 45,028,660 km (0.112 R)
• M30: 46,308,170 km (0.066 R)
• M31: 48,106,636 km (0.032 R)
• M32: 50,633,494 km (0.108 R)
• M33: 51,668,561 km (0.041 R)
• M34: 52,016,676 km (0.062 R)
• M35: 64,805,798 km (0.097 R)
• M36: 73,009,296 km (0.116 R)

Asteroid Belt

Center: 15.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.4

Radius: 4

Gravity: 59.46 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.72 AU - 20.12 AU

Year: 28427 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,320,153 km

• M1: 51,462 km (0.05 R)
• M2: 221,554 km (0.074 R)
• M3: 1,001,259 km (0.077 R)
• M4: 1,321,099 km (0.082 R)
• M5: 2,559,171 km (0.111 R)
• M6: 2,975,053 km (0.059 R)
• M7: 4,848,916 km (0.117 R)
• M8: 6,812,537 km (0.119 R)
• M9: 17,414,539 km (0.039 R)
• M10: 17,799,753 km (0.034 R)
• M11: 19,915,516 km (0.069 R)
• M12: 21,635,742 km (0.118 R)
• M13: 22,305,641 km (0.106 R)
• M14: 22,874,262 km (0.115 R)
• M15: 29,237,857 km (0.089 R)
• M16: 29,918,677 km (0.12 R)
• M17: 31,029,890 km (0.091 R)
• M18: 33,040,485 km (0.104 R)
• M19: 35,905,434 km (0.026 R)
• M20: 42,296,404 km (0.057 R)
• M21: 52,537,575 km (0.118 R)
• M22: 61,829,997 km (0.06 R)
• M23: 63,402,570 km (0.081 R)
• M24: 79,560,486 km (0.078 R)
• M25: 81,152,357 km (0.114 R)
• M26: 98,863,698 km (0.119 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: 236 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit