🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.58 AU - 0.58 AU

Year: 161 Days

Day: 42.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 170 Days

Day: 27 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.87 AU - 0.97 AU

Year: 322 Days

Day: 26.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,265,266 km

• M1: 39,494 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.05 AU

Year: 376 Days

Day: 16.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,265,266 km

• M1: 256,710 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 445 Days

Day: 43.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,265,266 km

• M1: 36,352 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.14 AU - 1.36 AU

Year: 510 Days

Day: 29.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.32 AU - 1.8 AU

Year: 712 Days

Day: 36 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.01 AU - 3.09 AU

Year: 1487 Days

Day: 34.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,265,266 km

• M1: 1,588,430 km (0.102 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 13.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.38 AU - 7.08 AU

Year: 5680 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,265,266 km

• M1: 167,849 km (0.052 R)
• M2: 720,912 km (0.088 R)
• M3: 1,482,515 km (0.097 R)
• M4: 2,026,902 km (0.102 R)
• M5: 2,598,814 km (0.07 R)
• M6: 4,363,471 km (0.083 R)
• M7: 5,326,133 km (0.096 R)
• M8: 6,043,604 km (0.118 R)
• M9: 6,858,614 km (0.051 R)
• M10: 7,525,970 km (0.094 R)
• M11: 8,391,543 km (0.075 R)
• M12: 8,909,600 km (0.085 R)
• M13: 12,276,749 km (0.116 R)
• M14: 13,584,235 km (0.06 R)
• M15: 14,412,109 km (0.116 R)
• M16: 15,390,928 km (0.064 R)
• M17: 16,413,430 km (0.109 R)
• M18: 17,933,494 km (0.059 R)
• M19: 26,202,965 km (0.116 R)
• M20: 28,098,818 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.3

Radius: 4

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.61 AU - 14.47 AU

Year: 17199 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,265,266 km

• M1: 49,816 km (0.071 R)
• M2: 175,777 km (0.119 R)
• M3: 301,440 km (0.069 R)
• M4: 459,415 km (0.102 R)
• M5: 766,689 km (0.098 R)
• M6: 960,269 km (0.099 R)
• M7: 1,126,472 km (0.094 R)
• M8: 1,273,227 km (0.108 R)
• M9: 2,226,914 km (0.097 R)
• M10: 3,817,139 km (0.079 R)
• M11: 5,401,082 km (0.068 R)
• M12: 5,784,800 km (0.099 R)
• M13: 6,375,113 km (0.118 R)
• M14: 6,763,918 km (0.082 R)
• M15: 7,848,503 km (0.082 R)
• M16: 9,584,436 km (0.107 R)
• M17: 17,466,599 km (0.037 R)
• M18: 19,728,818 km (0.11 R)
• M19: 26,866,581 km (0.103 R)
• M20: 28,185,136 km (0.091 R)
• M21: 28,912,780 km (0.1 R)
• M22: 29,973,729 km (0.077 R)
• M23: 30,189,150 km (0.099 R)
• M24: 32,173,266 km (0.119 R)
• M25: 37,635,384 km (0.098 R)
• M26: 38,137,584 km (0.088 R)
• M27: 47,519,315 km (0.085 R)
• M28: 50,348,959 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit