🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.6 AU - 0.66 AU

Year: 180 Days

Day: 40.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,214,015 km

• M1: 364,720 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.7 AU - 1.06 AU

Year: 297 Days

Day: 23.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,214,015 km

• M1: 287,378 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.02 AU - 1.1 AU

Year: 393 Days

Day: 45.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.35 AU - 1.53 AU

Year: 622 Days

Day: 31 Hours

Environment

Temp: -10 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.74 AU - 2.54 AU

Year: 1127 Days

Day: 23.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.18 AU - 3.24 AU

Year: 2070 Days

Day: 37.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.8

Radius: 9.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.64 AU - 8.28 AU

Year: 6608 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,214,015 km

• M1: 119,080 km (0.11 R)
• M2: 420,370 km (0.095 R)
• M3: 1,034,918 km (0.082 R)
• M4: 1,649,915 km (0.072 R)
• M5: 2,477,939 km (0.035 R)
• M6: 3,238,196 km (0.056 R)
• M7: 4,044,528 km (0.1 R)
• M8: 4,840,538 km (0.108 R)
• M9: 5,167,709 km (0.098 R)
• M10: 6,914,563 km (0.091 R)
• M11: 8,781,844 km (0.113 R)
• M12: 9,630,064 km (0.108 R)
• M13: 10,339,457 km (0.054 R)
• M14: 11,244,225 km (0.104 R)
• M15: 11,736,851 km (0.065 R)
• M16: 13,121,080 km (0.111 R)
• M17: 14,323,398 km (0.029 R)
• M18: 15,396,912 km (0.114 R)
• M19: 16,733,719 km (0.091 R)
• M20: 17,160,222 km (0.059 R)
• M21: 19,402,395 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 3.1

Gravity: 84.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.95 AU - 14.29 AU

Year: 19095 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,214,015 km

• M1: 70,161 km (0.109 R)
• M2: 206,445 km (0.09 R)
• M3: 383,419 km (0.084 R)
• M4: 663,915 km (0.06 R)
• M5: 917,185 km (0.083 R)
• M6: 1,014,722 km (0.114 R)
• M7: 1,412,503 km (0.032 R)
• M8: 1,718,132 km (0.111 R)
• M9: 1,867,430 km (0.063 R)
• M10: 2,086,591 km (0.11 R)
• M11: 3,057,182 km (0.108 R)
• M12: 4,820,043 km (0.093 R)
• M13: 5,004,348 km (0.049 R)
• M14: 5,545,593 km (0.111 R)
• M15: 5,955,342 km (0.073 R)
• M16: 6,082,201 km (0.073 R)
• M17: 7,020,778 km (0.105 R)
• M18: 8,469,783 km (0.071 R)
• M19: 9,405,817 km (0.032 R)
• M20: 10,469,757 km (0.1 R)
• M21: 12,009,567 km (0.107 R)
• M22: 12,903,564 km (0.112 R)
• M23: 15,689,376 km (0.108 R)
• M24: 15,850,493 km (0.064 R)
• M25: 16,505,881 km (0.081 R)
• M26: 17,008,979 km (0.094 R)
• M27: 17,782,848 km (0.027 R)
• M28: 19,400,450 km (0.084 R)
• M29: 21,507,536 km (0.078 R)
• M30: 24,188,181 km (0.073 R)
• M31: 29,461,206 km (0.096 R)
• M32: 29,952,934 km (0.04 R)
• M33: 30,826,586 km (0.055 R)
• M34: 33,816,748 km (0.105 R)
• M35: 45,387,695 km (0.086 R)
• M36: 54,410,092 km (0.053 R)
• M37: 56,271,987 km (0.088 R)
• M38: 56,460,480 km (0.111 R)
• M39: 57,409,230 km (0.108 R)
• M40: 61,111,628 km (0.049 R)
• M41: 68,342,291 km (0.066 R)
• M42: 72,943,024 km (0.092 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit