🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.91 AU - 1.41 AU

Year: 441 Days

Day: 46.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,034,335 km

• M1: 28,872 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.26 AU - 1.4 AU

Year: 542 Days

Day: 43.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.5 AU - 2 AU

Year: 817 Days

Day: 20.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.91 AU - 2.99 AU

Year: 1354 Days

Day: 36.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,034,335 km

• M1: 440,416 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.69 AU - 3.37 AU

Year: 1862 Days

Day: 12.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.97 AU - 3.71 AU

Year: 2155 Days

Day: 26.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,034,335 km

• M1: 823,237 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.23 AU - 4.91 AU

Year: 3450 Days

Day: 17.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 12.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.34 AU - 11.32 AU

Year: 10882 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,034,335 km

• M1: 171,439 km (0.101 R)
• M2: 1,617,153 km (0.084 R)
• M3: 2,167,374 km (0.057 R)
• M4: 3,460,797 km (0.095 R)
• M5: 3,938,014 km (0.115 R)
• M6: 5,216,179 km (0.119 R)
• M7: 5,876,354 km (0.029 R)
• M8: 6,721,582 km (0.037 R)
• M9: 8,158,320 km (0.12 R)
• M10: 12,310,110 km (0.118 R)

Asteroid Belt

Center: 10.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.37 AU - 11.79 AU

Year: 13914 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,034,335 km

• M1: 183,557 km (0.102 R)
• M2: 699,968 km (0.077 R)
• M3: 1,215,632 km (0.117 R)
• M4: 1,753,437 km (0.052 R)
• M5: 2,361,402 km (0.12 R)
• M6: 3,856,932 km (0.104 R)
• M7: 4,356,290 km (0.111 R)
• M8: 5,390,759 km (0.109 R)
• M9: 5,983,616 km (0.093 R)
• M10: 6,438,692 km (0.109 R)
• M11: 7,862,864 km (0.089 R)
• M12: 8,367,458 km (0.089 R)
• M13: 9,867,476 km (0.038 R)
• M14: 10,758,032 km (0.106 R)
• M15: 12,360,674 km (0.085 R)
• M16: 15,442,839 km (0.045 R)
• M17: 16,102,565 km (0.097 R)
• M18: 17,478,267 km (0.105 R)
• M19: 19,080,610 km (0.113 R)
• M20: 19,994,952 km (0.081 R)
• M21: 21,746,893 km (0.114 R)
• M22: 22,408,714 km (0.092 R)
• M23: 29,183,253 km (0.045 R)
• M24: 30,705,861 km (0.055 R)
• M25: 37,328,558 km (0.091 R)
• M26: 38,758,714 km (0.066 R)
• M27: 43,008,939 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 8.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.85 AU - 12.09 AU

Year: 14623 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,034,335 km

• M1: 103,223 km (0.079 R)
• M2: 671,545 km (0.105 R)
• M3: 1,190,350 km (0.102 R)
• M4: 2,088,087 km (0.098 R)
• M5: 8,392,441 km (0.066 R)
• M6: 12,290,512 km (0.094 R)
• M7: 15,295,933 km (0.105 R)
• M8: 15,750,861 km (0.096 R)
• M9: 23,204,425 km (0.086 R)
• M10: 25,142,765 km (0.101 R)
• M11: 27,407,975 km (0.066 R)
• M12: 29,338,686 km (0.056 R)
• M13: 29,923,314 km (0.11 R)
• M14: 30,277,861 km (0.098 R)
• M15: 32,838,528 km (0.097 R)
• M16: 33,595,942 km (0.081 R)
• M17: 37,012,757 km (0.113 R)
• M18: 43,765,007 km (0.095 R)
• M19: 55,452,191 km (0.063 R)
• M20: 56,166,371 km (0.06 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit