🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 42.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,874,774 km

• M1: 578,196 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.94 AU - 1.2 AU

Year: 387 Days

Day: 45.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,874,774 km

• M1: 24,085 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.03 AU - 1.13 AU

Year: 393 Days

Day: 32.2 Hours

Environment

Temp: 71 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,874,774 km

• M1: 649,704 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.28 AU - 1.34 AU

Year: 525 Days

Day: 17.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.67 AU - 2.29 AU

Year: 975 Days

Day: 21.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,874,774 km

• M1: 29,321 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.8 AU - 4.1 AU

Year: 2746 Days

Day: 29.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,874,774 km

• M1: 418,575 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.84 AU - 4.16 AU

Year: 2799 Days

Day: 20.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,874,774 km

• M1: 49,068 km (0.109 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 12.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.09 AU - 6.85 AU

Year: 5757 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,874,774 km

• M1: 153,039 km (0.103 R)
• M2: 560,244 km (0.119 R)
• M3: 1,146,069 km (0.078 R)
• M4: 1,533,229 km (0.083 R)
• M5: 1,953,898 km (0.115 R)
• M6: 2,922,245 km (0.077 R)
• M7: 3,411,131 km (0.106 R)
• M8: 4,163,758 km (0.069 R)
• M9: 6,153,110 km (0.1 R)
• M10: 9,231,385 km (0.093 R)
• M11: 10,556,823 km (0.117 R)
• M12: 11,908,290 km (0.097 R)
• M13: 15,236,842 km (0.081 R)
• M14: 19,612,281 km (0.091 R)
• M15: 22,233,385 km (0.118 R)
• M16: 23,207,417 km (0.053 R)
• M17: 26,715,936 km (0.115 R)
• M18: 28,421,800 km (0.103 R)
• M19: 29,035,750 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.2 AU - 14.24 AU

Year: 14037 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,874,774 km

• M1: 163,361 km (0.105 R)
• M2: 605,572 km (0.033 R)
• M3: 1,205,759 km (0.109 R)
• M4: 1,699,581 km (0.104 R)
• M5: 3,159,058 km (0.11 R)
• M6: 4,088,360 km (0.107 R)
• M7: 5,018,261 km (0.067 R)
• M8: 7,385,497 km (0.059 R)
• M9: 8,125,857 km (0.095 R)
• M10: 9,381,133 km (0.091 R)
• M11: 10,249,997 km (0.032 R)
• M12: 10,704,176 km (0.113 R)
• M13: 12,721,953 km (0.116 R)
• M14: 15,126,888 km (0.078 R)
• M15: 16,092,991 km (0.099 R)
• M16: 18,312,874 km (0.073 R)
• M17: 19,931,074 km (0.073 R)
• M18: 20,910,491 km (0.088 R)
• M19: 21,550,321 km (0.101 R)
• M20: 26,294,967 km (0.078 R)
• M21: 27,581,808 km (0.087 R)
• M22: 29,934,085 km (0.057 R)
• M23: 31,336,715 km (0.067 R)
• M24: 32,660,656 km (0.096 R)
• M25: 36,591,938 km (0.099 R)
• M26: 42,990,987 km (0.12 R)
• M27: 48,173,955 km (0.082 R)
• M28: 49,936,218 km (0.095 R)
• M29: 51,244,601 km (0.065 R)
• M30: 62,546,122 km (0.093 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit