🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 31.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 201 Days

Day: 19.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.75 AU - 0.75 AU

Year: 233 Days

Day: 46.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.44 AU - 1.76 AU

Year: 725 Days

Day: 15.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.61 AU - 1.71 AU

Year: 766 Days

Day: 28.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.23 AU - 2.27 AU

Year: 1209 Days

Day: 46.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,227,571 km

• M1: 43,683 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.52 AU - 4.54 AU

Year: 3453 Days

Day: 41.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.1

Radius: 3.7

Gravity: 69.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.19 AU - 22.69 AU

Year: 30699 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 113,227,571 km

• M1: 46,076 km (0.025 R)
• M2: 162,613 km (0.11 R)
• M3: 289,023 km (0.116 R)
• M4: 467,493 km (0.054 R)
• M5: 1,690,157 km (0.12 R)
• M6: 3,071,394 km (0.047 R)
• M7: 3,257,344 km (0.095 R)
• M8: 3,450,475 km (0.106 R)
• M9: 7,235,451 km (0.107 R)
• M10: 9,044,687 km (0.025 R)
• M11: 10,567,294 km (0.043 R)
• M12: 10,848,538 km (0.051 R)
• M13: 14,364,088 km (0.1 R)
• M14: 18,166,717 km (0.098 R)
• M15: 26,244,702 km (0.075 R)
• M16: 29,163,058 km (0.059 R)
• M17: 33,934,631 km (0.095 R)
• M18: 46,845,825 km (0.055 R)
• M19: 51,315,510 km (0.037 R)
• M20: 52,730,257 km (0.097 R)
• M21: 58,868,557 km (0.05 R)
• M22: 67,850,563 km (0.09 R)
• M23: 73,045,050 km (0.067 R)
• M24: 90,791,097 km (0.112 R)
• M25: 93,454,089 km (0.06 R)
• M26: 104,626,956 km (0.118 R)
• M27: 105,920,678 km (0.067 R)
• M28: 106,571,578 km (0.113 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit