🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.49 AU - 0.73 AU

Year: 173 Days

Day: 13.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.56 AU

Year: 532 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.3 AU - 1.92 AU

Year: 742 Days

Day: 28.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.39 AU - 3.41 AU

Year: 1795 Days

Day: 13.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.34 AU - 3.68 AU

Year: 1898 Days

Day: 12.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.53 AU - 4.15 AU

Year: 2735 Days

Day: 42.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.74 AU - 4.38 AU

Year: 2973 Days

Day: 18.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,074,425 km

• M1: 34,258 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 13.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.47 AU - 6.81 AU

Year: 6218 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,074,425 km

• M1: 164,408 km (0.105 R)
• M2: 685,757 km (0.075 R)
• M3: 1,697,786 km (0.063 R)
• M4: 2,369,481 km (0.1 R)
• M5: 3,378,219 km (0.107 R)
• M6: 4,118,878 km (0.117 R)
• M7: 5,869,772 km (0.104 R)
• M8: 8,383,614 km (0.114 R)
• M9: 9,627,371 km (0.114 R)
• M10: 13,607,871 km (0.107 R)
• M11: 14,650,419 km (0.113 R)
• M12: 15,217,395 km (0.065 R)
• M13: 15,960,298 km (0.111 R)
• M14: 18,157,442 km (0.038 R)
• M15: 18,932,807 km (0.079 R)
• M16: 21,065,026 km (0.096 R)
• M17: 22,731,995 km (0.12 R)
• M18: 23,144,735 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 5

Gravity: 34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.6 AU - 19.46 AU

Year: 26675 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,074,425 km

• M1: 62,233 km (0.052 R)
• M2: 376,687 km (0.112 R)
• M3: 565,929 km (0.081 R)
• M4: 741,257 km (0.117 R)
• M5: 1,380,190 km (0.077 R)
• M6: 1,554,172 km (0.051 R)
• M7: 1,742,815 km (0.038 R)
• M8: 2,121,298 km (0.083 R)
• M9: 3,652,881 km (0.064 R)
• M10: 5,283,498 km (0.057 R)
• M11: 7,190,272 km (0.076 R)
• M12: 8,156,076 km (0.074 R)
• M13: 8,612,050 km (0.115 R)
• M14: 11,288,207 km (0.077 R)
• M15: 11,639,762 km (0.098 R)
• M16: 13,196,327 km (0.073 R)
• M17: 15,394,668 km (0.108 R)
• M18: 21,771,277 km (0.06 R)
• M19: 22,206,158 km (0.114 R)
• M20: 26,384,427 km (0.084 R)
• M21: 28,657,417 km (0.078 R)
• M22: 29,179,663 km (0.111 R)
• M23: 30,108,815 km (0.12 R)
• M24: 40,184,382 km (0.078 R)
• M25: 41,003,131 km (0.106 R)
• M26: 42,336,197 km (0.086 R)
• M27: 43,526,248 km (0.095 R)
• M28: 53,268,211 km (0.114 R)
• M29: 59,589,469 km (0.055 R)
• M30: 67,306,476 km (0.085 R)
• M31: 69,627,786 km (0.07 R)
• M32: 73,939,496 km (0.069 R)
• M33: 77,665,679 km (0.081 R)
• M34: 79,703,352 km (0.075 R)
• M35: 85,221,120 km (0.116 R)
• M36: 91,550,456 km (0.049 R)
• M37: 93,823,446 km (0.097 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit