🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.69 AU - 0.75 AU

Year: 215 Days

Day: 41.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,120,705 km

• M1: 236,365 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.94 AU - 1.1 AU

Year: 362 Days

Day: 40.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.05 AU - 1.17 AU

Year: 411 Days

Day: 23.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.1 AU - 1.34 AU

Year: 474 Days

Day: 44.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,120,705 km

• M1: 132,095 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1024 Days

Day: 17.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.14 AU - 4.38 AU

Year: 2562 Days

Day: 26.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,120,705 km

• M1: 892,800 km (0.087 R)
• M2: 1,609,224 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.38 AU - 4.3 AU

Year: 2645 Days

Day: 37.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.06 AU - 4.96 AU

Year: 3366 Days

Day: 32.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 4

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.55 AU - 22.43 AU

Year: 26818 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,120,705 km

• M1: 49,816 km (0.057 R)
• M2: 279,150 km (0.11 R)
• M3: 411,095 km (0.092 R)
• M4: 554,709 km (0.044 R)
• M5: 957,726 km (0.118 R)
• M6: 1,087,277 km (0.105 R)
• M7: 2,208,813 km (0.097 R)
• M8: 5,179,527 km (0.12 R)
• M9: 6,085,043 km (0.084 R)
• M10: 6,533,388 km (0.052 R)
• M11: 6,659,349 km (0.108 R)
• M12: 7,224,380 km (0.11 R)
• M13: 9,534,620 km (0.078 R)
• M14: 9,916,095 km (0.072 R)
• M15: 11,483,432 km (0.094 R)
• M16: 12,680,514 km (0.076 R)
• M17: 14,953,205 km (0.045 R)
• M18: 17,972,090 km (0.113 R)
• M19: 23,078,464 km (0.107 R)
• M20: 23,864,600 km (0.076 R)
• M21: 25,490,131 km (0.116 R)
• M22: 26,012,826 km (0.111 R)
• M23: 31,639,202 km (0.118 R)
• M24: 40,518,733 km (0.082 R)
• M25: 42,240,604 km (0.106 R)
• M26: 46,757,413 km (0.112 R)
• M27: 46,913,294 km (0.104 R)
• M28: 53,606,452 km (0.101 R)
• M29: 56,913,014 km (0.09 R)
• M30: 57,984,733 km (0.078 R)
• M31: 60,168,413 km (0.079 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit