🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.73 AU - 0.99 AU

Year: 296 Days

Day: 36.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.41 AU

Year: 457 Days

Day: 19.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.11 AU - 1.33 AU

Year: 500 Days

Day: 28.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,837,574 km

• M1: 44,730 km (0.104 R)
• M2: 58,044 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.61 AU

Year: 614 Days

Day: 40.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.27 AU - 2.75 AU

Year: 1475 Days

Day: 28.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,837,574 km

• M1: 1,526,796 km (0.103 R)
• M2: 2,236,488 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.21 AU - 3.35 AU

Year: 2203 Days

Day: 34.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.48 AU - 3.56 AU

Year: 2449 Days

Day: 23.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.1

Radius: 3.9

Gravity: 65.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.31 AU - 16.17 AU

Year: 20987 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,837,574 km

• M1: 48,470 km (0.067 R)
• M2: 330,611 km (0.112 R)
• M3: 748,139 km (0.106 R)
• M4: 1,719,628 km (0.069 R)
• M5: 2,398,203 km (0.097 R)
• M6: 3,600,222 km (0.113 R)
• M7: 4,366,014 km (0.077 R)
• M8: 4,959,169 km (0.075 R)
• M9: 5,315,362 km (0.034 R)
• M10: 6,348,784 km (0.044 R)
• M11: 6,721,133 km (0.114 R)
• M12: 7,407,488 km (0.043 R)
• M13: 7,611,839 km (0.106 R)
• M14: 9,564,241 km (0.09 R)
• M15: 10,367,132 km (0.076 R)
• M16: 10,687,421 km (0.101 R)
• M17: 10,817,422 km (0.118 R)
• M18: 12,105,759 km (0.109 R)
• M19: 13,118,088 km (0.071 R)
• M20: 14,185,468 km (0.08 R)
• M21: 14,342,546 km (0.047 R)
• M22: 18,283,852 km (0.103 R)
• M23: 19,906,091 km (0.099 R)
• M24: 20,201,996 km (0.044 R)
• M25: 23,873,875 km (0.11 R)
• M26: 25,459,164 km (0.071 R)
• M27: 27,234,143 km (0.106 R)
• M28: 38,108,861 km (0.059 R)
• M29: 44,661,397 km (0.073 R)
• M30: 48,646,684 km (0.085 R)
• M31: 54,576,146 km (0.067 R)
• M32: 58,315,045 km (0.069 R)
• M33: 60,969,211 km (0.092 R)
• M34: 66,078,875 km (0.11 R)
• M35: 71,928,302 km (0.055 R)
• M36: 81,838,114 km (0.094 R)
• M37: 85,939,638 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit