🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 175 Days

Day: 19.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 190 Days

Day: 16 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,584,201 km

• M1: 80,334 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.45 AU - 0.73 AU

Year: 205 Days

Day: 17.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.58 AU - 0.66 AU

Year: 221 Days

Day: 15.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 232 Days

Day: 20.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,584,201 km

• M1: 57,146 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.89 AU - 1.13 AU

Year: 460 Days

Day: 46.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 9.1

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.22 AU - 3.26 AU

Year: 2055 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,584,201 km

• M1: 113,246 km (0.08 R)
• M2: 981,512 km (0.083 R)
• M3: 1,758,523 km (0.116 R)
• M4: 2,652,669 km (0.068 R)
• M5: 3,355,779 km (0.074 R)
• M6: 3,896,127 km (0.054 R)
• M7: 4,235,864 km (0.093 R)
• M8: 5,040,401 km (0.113 R)
• M9: 5,421,427 km (0.071 R)
• M10: 5,797,665 km (0.106 R)
• M11: 9,566,784 km (0.063 R)
• M12: 13,067,075 km (0.096 R)
• M13: 13,530,679 km (0.063 R)
• M14: 14,312,926 km (0.118 R)
• M15: 14,625,286 km (0.059 R)
• M16: 15,683,392 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 13.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.54 AU - 4.26 AU

Year: 3489 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,584,201 km

• M1: 163,361 km (0.058 R)
• M2: 662,419 km (0.059 R)
• M3: 1,539,362 km (0.106 R)
• M4: 2,088,985 km (0.107 R)
• M5: 2,592,681 km (0.084 R)
• M6: 3,243,731 km (0.081 R)
• M7: 4,060,236 km (0.108 R)
• M8: 4,613,299 km (0.111 R)
• M9: 5,525,098 km (0.111 R)
• M10: 6,499,429 km (0.117 R)
• M11: 7,495,302 km (0.061 R)
• M12: 8,077,088 km (0.101 R)
• M13: 8,922,017 km (0.059 R)
• M14: 10,225,164 km (0.088 R)
• M15: 10,980,484 km (0.081 R)
• M16: 12,433,528 km (0.113 R)
• M17: 14,659,544 km (0.101 R)
• M18: 16,469,678 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 4

Gravity: 44.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.99 AU - 18.01 AU

Year: 27646 Days

Day: 17.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,584,201 km

• M1: 49,816 km (0.109 R)
• M2: 353,201 km (0.082 R)
• M3: 486,791 km (0.104 R)
• M4: 654,640 km (0.094 R)
• M5: 848,968 km (0.084 R)
• M6: 1,420,581 km (0.057 R)
• M7: 3,673,675 km (0.115 R)
• M8: 3,837,933 km (0.116 R)
• M9: 4,733,576 km (0.047 R)
• M10: 5,892,959 km (0.09 R)
• M11: 7,077,326 km (0.059 R)
• M12: 8,243,291 km (0.085 R)
• M13: 12,063,273 km (0.111 R)
• M14: 12,280,489 km (0.043 R)
• M15: 14,761,121 km (0.099 R)
• M16: 20,685,197 km (0.112 R)
• M17: 21,734,177 km (0.118 R)
• M18: 23,373,620 km (0.112 R)
• M19: 26,773,232 km (0.1 R)
• M20: 30,756,275 km (0.095 R)
• M21: 32,818,033 km (0.05 R)
• M22: 35,707,815 km (0.045 R)
• M23: 37,061,676 km (0.073 R)
• M24: 37,828,514 km (0.115 R)
• M25: 42,820,296 km (0.045 R)
• M26: 42,988,145 km (0.107 R)
• M27: 43,156,592 km (0.066 R)
• M28: 45,037,935 km (0.101 R)
• M29: 45,910,988 km (0.057 R)
• M30: 48,233,345 km (0.054 R)
• M31: 69,694,357 km (0.105 R)
• M32: 70,861,519 km (0.108 R)
• M33: 73,715,847 km (0.07 R)
• M34: 77,390,419 km (0.03 R)
• M35: 79,906,655 km (0.109 R)
• M36: 90,794,239 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit