🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.81 AU - 1.05 AU

Year: 328 Days

Day: 38 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,797,913 km

• M1: 139,425 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1 AU - 1.66 AU

Year: 560 Days

Day: 27.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,797,913 km

• M1: 75,846 km (0.107 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.35 AU - 3.11 AU

Year: 1648 Days

Day: 35.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,797,913 km

• M1: 37,399 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.37 AU - 3.91 AU

Year: 2537 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,797,913 km

• M1: 401,820 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.78 AU - 4.4 AU

Year: 3021 Days

Day: 37 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 9.4

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.07 AU - 5.81 AU

Year: 4634 Days

Day: 14.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,797,913 km

• M1: 116,836 km (0.102 R)
• M2: 516,711 km (0.084 R)
• M3: 842,685 km (0.112 R)
• M4: 1,246,898 km (0.116 R)
• M5: 1,549,535 km (0.099 R)
• M6: 2,307,846 km (0.052 R)
• M7: 2,957,849 km (0.117 R)
• M8: 3,357,425 km (0.097 R)
• M9: 3,884,309 km (0.111 R)
• M10: 6,660,097 km (0.107 R)
• M11: 7,421,102 km (0.096 R)
• M12: 7,822,772 km (0.064 R)
• M13: 8,393,787 km (0.105 R)
• M14: 9,033,318 km (0.111 R)
• M15: 9,364,976 km (0.062 R)
• M16: 10,008,995 km (0.025 R)
• M17: 11,385,296 km (0.056 R)
• M18: 12,883,668 km (0.096 R)
• M19: 13,357,743 km (0.045 R)
• M20: 15,845,107 km (0.115 R)
• M21: 18,893,762 km (0.025 R)
• M22: 20,272,307 km (0.07 R)
• M23: 21,422,415 km (0.104 R)
• M24: 22,843,894 km (0.098 R)
• M25: 24,970,727 km (0.117 R)
• M26: 27,920,049 km (0.07 R)
• M27: 28,714,264 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 9.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.66 AU - 12.6 AU

Year: 13562 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,797,913 km

• M1: 119,379 km (0.102 R)
• M2: 640,578 km (0.068 R)
• M3: 1,043,296 km (0.116 R)
• M4: 1,429,707 km (0.119 R)
• M5: 2,559,171 km (0.101 R)
• M6: 3,130,335 km (0.055 R)
• M7: 4,436,325 km (0.101 R)
• M8: 4,805,233 km (0.114 R)
• M9: 5,500,415 km (0.117 R)
• M10: 6,375,412 km (0.107 R)
• M11: 13,226,696 km (0.11 R)
• M12: 16,692,430 km (0.109 R)
• M13: 26,636,948 km (0.116 R)
• M14: 27,243,418 km (0.07 R)
• M15: 28,066,356 km (0.04 R)
• M16: 28,483,883 km (0.107 R)
• M17: 30,524,548 km (0.119 R)
• M18: 31,077,312 km (0.09 R)
• M19: 44,427,426 km (0.084 R)
• M20: 45,567,063 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.4

Radius: 5

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.96 AU - 21.52 AU

Year: 28453 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,797,913 km

• M1: 62,233 km (0.106 R)
• M2: 233,373 km (0.081 R)
• M3: 550,819 km (0.056 R)
• M4: 1,562,849 km (0.117 R)
• M5: 3,539,785 km (0.091 R)
• M6: 3,971,524 km (0.063 R)
• M7: 6,808,199 km (0.092 R)
• M8: 21,358,836 km (0.059 R)
• M9: 24,913,132 km (0.089 R)
• M10: 27,528,851 km (0.109 R)
• M11: 29,823,383 km (0.101 R)
• M12: 31,336,416 km (0.116 R)
• M13: 52,387,529 km (0.037 R)
• M14: 56,084,092 km (0.045 R)
• M15: 56,843,750 km (0.094 R)
• M16: 67,779,953 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit