🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 170 Days

Day: 38.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,301,153 km

• M1: 330,462 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 219 Days

Day: 35.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,301,153 km

• M1: 228,436 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 240 Days

Day: 22 Hours

Environment

Temp: 17 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 245 Days

Day: 19.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,301,153 km

• M1: 103,522 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.04 AU - 1.12 AU

Year: 480 Days

Day: 45.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.58 AU - 1.74 AU

Year: 914 Days

Day: 22.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,301,153 km

• M1: 109,805 km (0.103 R)
• M2: 1,197,980 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.6 AU - 2 AU

Year: 1032 Days

Day: 41 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2 AU - 3.3 AU

Year: 1844 Days

Day: 30.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,301,153 km

• M1: 860,786 km (0.112 R)
• M2: 2,513,693 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 13.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.22 AU - 5.6 AU

Year: 5379 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,301,153 km

• M1: 184,005 km (0.088 R)
• M2: 310,416 km (0.12 R)
• M3: 401,670 km (0.117 R)
• M4: 495,917 km (0.063 R)
• M5: 740,360 km (0.094 R)
• M6: 893,099 km (0.108 R)
• M7: 981,512 km (0.1 R)
• M8: 1,167,911 km (0.109 R)
• M9: 1,316,012 km (0.053 R)
• M10: 1,470,697 km (0.098 R)
• M11: 2,419,895 km (0.081 R)
• M12: 2,612,278 km (0.093 R)
• M13: 2,809,747 km (0.091 R)
• M14: 3,058,080 km (0.104 R)
• M15: 3,846,161 km (0.054 R)
• M16: 3,970,926 km (0.082 R)
• M17: 4,276,255 km (0.063 R)
• M18: 4,431,687 km (0.118 R)
• M19: 4,589,214 km (0.073 R)
• M20: 4,695,129 km (0.088 R)
• M21: 4,828,870 km (0.036 R)
• M22: 5,154,993 km (0.101 R)
• M23: 5,572,820 km (0.099 R)
• M24: 5,828,931 km (0.116 R)
• M25: 6,293,732 km (0.066 R)
• M26: 6,382,294 km (0.12 R)
• M27: 6,680,293 km (0.112 R)
• M28: 6,952,561 km (0.079 R)
• M29: 7,352,287 km (0.105 R)
• M30: 8,303,430 km (0.063 R)
• M31: 8,400,668 km (0.118 R)
• M32: 8,530,968 km (0.082 R)
• M33: 8,661,866 km (0.069 R)
• M34: 9,293,020 km (0.086 R)
• M35: 9,461,617 km (0.119 R)
• M36: 9,563,343 km (0.053 R)
• M37: 9,939,133 km (0.107 R)
• M38: 10,042,505 km (0.116 R)
• M39: 10,953,406 km (0.037 R)
• M40: 11,490,912 km (0.106 R)
• M41: 11,927,139 km (0.103 R)
• M42: 12,037,093 km (0.053 R)
• M43: 12,257,900 km (0.081 R)
• M44: 12,368,902 km (0.049 R)
• M45: 12,554,553 km (0.1 R)
• M46: 12,666,452 km (0.101 R)
• M47: 13,611,312 km (0.057 R)
• M48: 13,841,393 km (0.058 R)
• M49: 14,072,971 km (0.082 R)
• M50: 14,383,536 km (0.076 R)
• M51: 15,568,650 km (0.066 R)
• M52: 15,930,228 km (0.072 R)
• M53: 16,335,339 km (0.085 R)
• M54: 16,661,912 km (0.074 R)
• M55: 18,836,616 km (0.1 R)
• M56: 19,394,167 km (0.066 R)
• M57: 19,653,420 km (0.055 R)
• M58: 19,783,421 km (0.066 R)
• M59: 20,657,521 km (0.058 R)
• M60: 21,010,722 km (0.08 R)
• M61: 21,767,986 km (0.11 R)
• M62: 21,857,595 km (0.111 R)
• M63: 22,037,262 km (0.104 R)
• M64: 22,217,528 km (0.116 R)
• M65: 23,861,459 km (0.099 R)
• M66: 23,953,910 km (0.101 R)
• M67: 24,371,588 km (0.098 R)
• M68: 25,214,123 km (0.096 R)
• M69: 26,066,083 km (0.035 R)
• M70: 26,447,856 km (0.086 R)
• M71: 26,831,425 km (0.036 R)
• M72: 26,975,787 km (0.083 R)
• M73: 28,286,265 km (0.065 R)
• M74: 31,171,110 km (0.081 R)
• M75: 31,576,371 km (0.103 R)
• M76: 31,983,277 km (0.11 R)
• M77: 32,187,478 km (0.07 R)
• M78: 33,008,321 km (0.104 R)
• M79: 33,524,883 km (0.08 R)
• M80: 34,252,527 km (0.119 R)
• M81: 34,880,389 km (0.097 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: 414 - 19,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit