🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.77 AU

Year: 185 Days

Day: 42.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.16 AU - 2.58 AU

Year: 1288 Days

Day: 14.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.03 AU - 3.31 AU

Year: 1541 Days

Day: 38.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.18 AU - 4.54 AU

Year: 2678 Days

Day: 14.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,461,725 km

• M1: 226,940 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.74 AU - 5.28 AU

Year: 3382 Days

Day: 29 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 9.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.09 AU - 8.61 AU

Year: 7036 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,461,725 km

• M1: 117,135 km (0.081 R)
• M2: 420,071 km (0.117 R)
• M3: 704,307 km (0.118 R)
• M4: 1,014,423 km (0.079 R)
• M5: 1,307,336 km (0.114 R)
• M6: 1,939,985 km (0.08 R)
• M7: 3,582,420 km (0.03 R)
• M8: 4,012,664 km (0.101 R)
• M9: 4,326,819 km (0.096 R)
• M10: 4,788,777 km (0.09 R)
• M11: 5,114,901 km (0.106 R)
• M12: 6,246,908 km (0.074 R)
• M13: 6,570,787 km (0.098 R)
• M14: 8,055,845 km (0.102 R)
• M15: 8,518,402 km (0.115 R)
• M16: 10,145,129 km (0.113 R)
• M17: 11,338,621 km (0.076 R)
• M18: 12,932,886 km (0.086 R)
• M19: 14,167,367 km (0.044 R)
• M20: 16,133,831 km (0.114 R)
• M21: 21,833,660 km (0.102 R)
• M22: 23,501,825 km (0.063 R)
• M23: 23,814,036 km (0.045 R)
• M24: 28,746,727 km (0.066 R)
• M25: 29,918,377 km (0.048 R)
• M26: 30,747,898 km (0.086 R)
• M27: 31,309,338 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 3.6

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.03 AU - 16.35 AU

Year: 17886 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,461,725 km

• M1: 49,966 km (0.102 R)
• M2: 174,581 km (0.112 R)
• M3: 335,249 km (0.041 R)
• M4: 613,950 km (0.055 R)
• M5: 1,196,633 km (0.078 R)
• M6: 1,380,788 km (0.112 R)
• M7: 1,555,519 km (0.118 R)
• M8: 2,424,682 km (0.091 R)
• M9: 4,201,157 km (0.025 R)
• M10: 4,865,372 km (0.1 R)
• M11: 5,018,560 km (0.06 R)
• M12: 5,530,484 km (0.12 R)
• M13: 6,006,355 km (0.05 R)
• M14: 8,401,117 km (0.07 R)
• M15: 10,326,143 km (0.083 R)
• M16: 10,681,886 km (0.066 R)
• M17: 11,204,133 km (0.113 R)
• M18: 13,284,441 km (0.068 R)
• M19: 14,699,636 km (0.117 R)
• M20: 17,041,292 km (0.119 R)
• M21: 24,089,596 km (0.09 R)
• M22: 26,089,869 km (0.064 R)
• M23: 27,034,579 km (0.063 R)
• M24: 28,593,090 km (0.077 R)
• M25: 30,728,300 km (0.105 R)
• M26: 34,744,554 km (0.106 R)
• M27: 36,234,848 km (0.099 R)
• M28: 41,213,017 km (0.108 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit