🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 185 Days

Day: 15.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.06 AU - 1.28 AU

Year: 447 Days

Day: 47.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,882,355 km

• M1: 188,493 km (0.069 R)
• M2: 955,482 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.04 AU - 1.42 AU

Year: 482 Days

Day: 36.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.12 AU - 1.44 AU

Year: 511 Days

Day: 32.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,882,355 km

• M1: 68,217 km (0.104 R)
• M2: 186,100 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 535 Days

Day: 17.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,882,355 km

• M1: 117,584 km (0.035 R)
• M2: 289,322 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.69 AU

Year: 579 Days

Day: 31 Hours

Environment

Temp: -11 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,882,355 km

• M1: 388,506 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 939 Days

Day: 31.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 11.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.62 AU - 9.2 AU

Year: 8612 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,882,355 km

• M1: 258,056 km (0.12 R)
• M2: 331,210 km (0.088 R)
• M3: 415,433 km (0.091 R)
• M4: 688,898 km (0.099 R)
• M5: 903,272 km (0.079 R)
• M6: 1,072,168 km (0.076 R)
• M7: 1,167,611 km (0.07 R)
• M8: 1,594,863 km (0.109 R)
• M9: 1,900,491 km (0.089 R)
• M10: 3,004,374 km (0.106 R)
• M11: 3,161,901 km (0.082 R)
• M12: 3,301,924 km (0.046 R)
• M13: 3,383,006 km (0.064 R)
• M14: 3,713,917 km (0.099 R)
• M15: 4,012,065 km (0.082 R)
• M16: 4,120,524 km (0.078 R)
• M17: 4,745,693 km (0.072 R)
• M18: 4,883,622 km (0.114 R)
• M19: 5,139,884 km (0.114 R)
• M20: 5,641,336 km (0.091 R)
• M21: 5,910,462 km (0.091 R)
• M22: 6,284,158 km (0.101 R)
• M23: 6,742,825 km (0.115 R)
• M24: 6,898,107 km (0.12 R)
• M25: 7,133,275 km (0.081 R)
• M26: 7,265,221 km (0.041 R)
• M27: 7,665,544 km (0.056 R)
• M28: 8,238,205 km (0.097 R)
• M29: 8,404,408 km (0.1 R)
• M30: 8,487,884 km (0.115 R)
• M31: 8,938,024 km (0.068 R)
• M32: 10,185,820 km (0.083 R)
• M33: 10,543,808 km (0.12 R)
• M34: 12,016,898 km (0.092 R)
• M35: 12,873,645 km (0.111 R)
• M36: 13,066,626 km (0.108 R)
• M37: 13,358,043 km (0.097 R)
• M38: 13,848,574 km (0.06 R)
• M39: 14,013,431 km (0.114 R)
• M40: 14,311,729 km (0.077 R)
• M41: 14,444,871 km (0.069 R)
• M42: 14,712,651 km (0.03 R)
• M43: 14,880,949 km (0.05 R)
• M44: 15,083,505 km (0.093 R)
• M45: 15,628,490 km (0.099 R)
• M46: 16,179,907 km (0.107 R)
• M47: 16,492,866 km (0.097 R)
• M48: 17,019,002 km (0.085 R)
• M49: 17,230,982 km (0.104 R)
• M50: 17,515,068 km (0.111 R)
• M51: 17,872,308 km (0.094 R)
• M52: 18,087,729 km (0.066 R)
• M53: 18,195,888 km (0.064 R)
• M54: 18,376,453 km (0.062 R)
• M55: 18,739,377 km (0.114 R)
• M56: 19,509,507 km (0.079 R)
• M57: 19,583,259 km (0.076 R)
• M58: 20,627,302 km (0.118 R)
• M59: 20,891,193 km (0.115 R)
• M60: 21,080,434 km (0.055 R)
• M61: 21,232,127 km (0.088 R)
• M62: 21,498,560 km (0.116 R)
• M63: 21,613,003 km (0.066 R)
• M64: 22,111,612 km (0.065 R)
• M65: 22,847,036 km (0.11 R)
• M66: 24,103,957 km (0.081 R)
• M67: 24,381,910 km (0.096 R)
• M68: 25,504,193 km (0.03 R)
• M69: 25,625,517 km (0.072 R)
• M70: 26,438,731 km (0.108 R)
• M71: 26,684,371 km (0.111 R)
• M72: 26,766,500 km (0.116 R)
• M73: 27,716,147 km (0.114 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit