🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.62 AU - 0.9 AU

Year: 242 Days

Day: 44.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,661,373 km

• M1: 155,881 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.06 AU - 1.08 AU

Year: 404 Days

Day: 41.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.43 AU - 3.23 AU

Year: 1739 Days

Day: 16.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,661,373 km

• M1: 40,840 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.43 AU - 3.91 AU

Year: 2061 Days

Day: 20.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,661,373 km

• M1: 312,959 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.82 AU - 5.3 AU

Year: 3557 Days

Day: 25.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,661,373 km

• M1: 34,557 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 10.4

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.21 AU - 9.63 AU

Year: 10560 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,661,373 km

• M1: 129,402 km (0.098 R)
• M2: 542,143 km (0.108 R)
• M3: 1,332,767 km (0.091 R)
• M4: 2,283,911 km (0.097 R)
• M5: 3,585,412 km (0.108 R)
• M6: 4,548,972 km (0.079 R)
• M7: 5,259,113 km (0.027 R)
• M8: 6,004,410 km (0.098 R)
• M9: 7,837,432 km (0.032 R)
• M10: 8,429,990 km (0.097 R)
• M11: 10,016,625 km (0.117 R)
• M12: 13,131,252 km (0.077 R)
• M13: 13,641,830 km (0.083 R)
• M14: 15,604,853 km (0.114 R)
• M15: 16,250,667 km (0.087 R)
• M16: 17,518,808 km (0.062 R)
• M17: 18,295,072 km (0.089 R)
• M18: 20,335,886 km (0.098 R)
• M19: 26,445,313 km (0.075 R)
• M20: 28,513,803 km (0.064 R)
• M21: 34,633,852 km (0.087 R)
• M22: 38,256,514 km (0.084 R)
• M23: 38,645,169 km (0.119 R)
• M24: 43,657,147 km (0.036 R)
• M25: 50,316,346 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 14.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.99 AU - 14.31 AU

Year: 15469 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,661,373 km

• M1: 181,313 km (0.107 R)
• M2: 872,305 km (0.105 R)
• M3: 1,419,534 km (0.099 R)
• M4: 2,329,089 km (0.026 R)
• M5: 3,419,059 km (0.103 R)
• M6: 3,952,825 km (0.071 R)
• M7: 4,761,850 km (0.045 R)
• M8: 6,431,960 km (0.101 R)
• M9: 8,512,418 km (0.088 R)
• M10: 9,296,610 km (0.095 R)
• M11: 13,500,759 km (0.099 R)
• M12: 16,870,601 km (0.116 R)
• M13: 18,994,591 km (0.117 R)
• M14: 20,592,296 km (0.097 R)
• M15: 21,203,105 km (0.103 R)
• M16: 22,005,996 km (0.098 R)
• M17: 24,246,673 km (0.103 R)
• M18: 25,422,213 km (0.103 R)
• M19: 32,342,760 km (0.048 R)
• M20: 33,526,678 km (0.112 R)
• M21: 35,108,825 km (0.09 R)
• M22: 36,740,190 km (0.119 R)
• M23: 38,028,976 km (0.115 R)
• M24: 40,970,369 km (0.089 R)
• M25: 49,446,734 km (0.12 R)
• M26: 53,108,740 km (0.097 R)
• M27: 57,462,038 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 5.4

Gravity: 33.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.36 AU - 13.72 AU

Year: 17199 Days

Day: 17 Hours

Environment

Temp: -183 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,661,373 km

• M1: 67,169 km (0.088 R)
• M2: 706,700 km (0.078 R)
• M3: 999,015 km (0.083 R)
• M4: 1,494,932 km (0.114 R)
• M5: 1,940,135 km (0.084 R)
• M6: 2,141,344 km (0.102 R)
• M7: 2,469,412 km (0.078 R)
• M8: 2,780,276 km (0.045 R)
• M9: 3,809,360 km (0.076 R)
• M10: 4,291,365 km (0.114 R)
• M11: 5,375,949 km (0.113 R)
• M12: 6,236,436 km (0.09 R)
• M13: 6,997,440 km (0.072 R)
• M14: 8,919,474 km (0.053 R)
• M15: 10,914,661 km (0.087 R)
• M16: 16,494,512 km (0.039 R)
• M17: 16,743,891 km (0.093 R)
• M18: 19,841,315 km (0.105 R)
• M19: 20,029,061 km (0.067 R)
• M20: 20,599,328 km (0.119 R)
• M21: 23,509,305 km (0.087 R)
• M22: 27,838,967 km (0.075 R)
• M23: 30,252,579 km (0.099 R)
• M24: 32,933,373 km (0.113 R)
• M25: 35,216,087 km (0.089 R)
• M26: 39,646,577 km (0.072 R)
• M27: 43,006,845 km (0.084 R)
• M28: 51,163,220 km (0.11 R)
• M29: 53,125,944 km (0.077 R)
• M30: 53,851,942 km (0.085 R)
• M31: 62,682,106 km (0.105 R)
• M32: 65,549,598 km (0.12 R)
• M33: 66,384,654 km (0.098 R)
• M34: 72,207,601 km (0.102 R)
• M35: 75,813,957 km (0.116 R)
• M36: 77,196,690 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit