🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 142 Days

Day: 13.5 Hours

Environment

Temp: 279 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,646,525 km

• M1: 59,839 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 208 Days

Day: 15.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 0.98 AU

Year: 249 Days

Day: 18 Hours

Environment

Temp: 158 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.43 AU - 1.77 AU

Year: 705 Days

Day: 42.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,646,525 km

• M1: 745,745 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.43 AU - 1.85 AU

Year: 731 Days

Day: 15.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 144.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.61 AU - 2.63 AU

Year: 1075 Days

Day: 35.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.95 AU - 3.23 AU

Year: 1452 Days

Day: 35.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.4

Radius: 4.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.55 AU - 19.43 AU

Year: 27688 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,646,525 km

• M1: 52,658 km (0.117 R)
• M2: 576,401 km (0.07 R)
• M3: 1,853,966 km (0.045 R)
• M4: 2,452,358 km (0.069 R)
• M5: 2,720,288 km (0.073 R)
• M6: 3,194,064 km (0.069 R)
• M7: 4,391,445 km (0.118 R)
• M8: 4,881,079 km (0.069 R)
• M9: 5,372,359 km (0.06 R)
• M10: 7,499,640 km (0.038 R)
• M11: 9,421,973 km (0.053 R)
• M12: 9,923,724 km (0.059 R)
• M13: 10,285,602 km (0.053 R)
• M14: 11,145,341 km (0.096 R)
• M15: 13,006,787 km (0.101 R)
• M16: 14,531,937 km (0.116 R)
• M17: 15,751,010 km (0.027 R)
• M18: 17,331,811 km (0.065 R)
• M19: 20,804,576 km (0.118 R)
• M20: 21,482,254 km (0.079 R)
• M21: 23,603,103 km (0.054 R)
• M22: 23,785,912 km (0.097 R)
• M23: 24,808,264 km (0.072 R)
• M24: 27,340,357 km (0.04 R)
• M25: 37,429,387 km (0.11 R)
• M26: 38,178,573 km (0.111 R)
• M27: 40,617,019 km (0.098 R)
• M28: 46,085,569 km (0.112 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit