🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 142 Days

Day: 16.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 176.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 33.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 176 Days

Day: 26.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 176 Days

Day: 14.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.79 AU - 1.19 AU

Year: 373 Days

Day: 18.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,608,599 km

• M1: 595,100 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.45 AU - 3.45 AU

Year: 2427 Days

Day: 12.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,608,599 km

• M1: 190,288 km (0.061 R)
• M2: 284,685 km (0.038 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 13.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.72 AU - 4.92 AU

Year: 4008 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 74.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,608,599 km

• M1: 167,699 km (0.11 R)
• M2: 726,746 km (0.103 R)
• M3: 1,273,826 km (0.098 R)
• M4: 2,237,984 km (0.098 R)
• M5: 2,832,785 km (0.107 R)
• M6: 4,134,736 km (0.096 R)
• M7: 6,421,489 km (0.114 R)
• M8: 7,757,697 km (0.048 R)
• M9: 9,129,659 km (0.117 R)
• M10: 20,504,333 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 12.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.71 AU - 8.59 AU

Year: 7241 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,608,599 km

• M1: 157,377 km (0.109 R)
• M2: 576,550 km (0.074 R)
• M3: 1,388,418 km (0.06 R)
• M4: 2,063,703 km (0.062 R)
• M5: 2,750,955 km (0.076 R)
• M6: 3,586,310 km (0.112 R)
• M7: 4,192,480 km (0.071 R)
• M8: 5,252,830 km (0.087 R)
• M9: 7,776,845 km (0.086 R)
• M10: 9,372,307 km (0.094 R)
• M11: 10,229,054 km (0.116 R)
• M12: 11,812,697 km (0.109 R)
• M13: 12,347,359 km (0.069 R)
• M14: 13,509,735 km (0.1 R)
• M15: 17,225,148 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 13.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.62 AU - 12.9 AU

Year: 13368 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,608,599 km

• M1: 165,754 km (0.026 R)
• M2: 687,552 km (0.105 R)
• M3: 1,245,402 km (0.12 R)
• M4: 1,818,661 km (0.032 R)
• M5: 2,697,100 km (0.073 R)
• M6: 3,756,552 km (0.119 R)
• M7: 4,803,588 km (0.092 R)
• M8: 5,395,995 km (0.094 R)
• M9: 6,194,698 km (0.088 R)
• M10: 8,075,592 km (0.102 R)
• M11: 9,812,872 km (0.079 R)
• M12: 10,827,744 km (0.119 R)
• M13: 11,481,637 km (0.11 R)
• M14: 14,223,766 km (0.118 R)
• M15: 16,049,159 km (0.081 R)
• M16: 16,900,071 km (0.116 R)
• M17: 18,108,373 km (0.113 R)
• M18: 19,808,254 km (0.106 R)
• M19: 24,824,271 km (0.106 R)
• M20: 28,677,613 km (0.1 R)
• M21: 29,356,488 km (0.052 R)
• M22: 30,864,135 km (0.077 R)
• M23: 32,058,524 km (0.098 R)
• M24: 34,159,477 km (0.1 R)
• M25: 35,437,342 km (0.106 R)
• M26: 37,548,018 km (0.113 R)
• M27: 39,046,839 km (0.074 R)
• M28: 40,161,643 km (0.115 R)
• M29: 48,567,697 km (0.097 R)
• M30: 61,004,665 km (0.113 R)
• M31: 62,316,339 km (0.099 R)
• M32: 64,030,282 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit