🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 171 Days

Day: 27.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 171 Days

Day: 33.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 207 Days

Day: 42.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,330,741 km

• M1: 189,690 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.83 AU - 1.25 AU

Year: 400 Days

Day: 40.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,330,741 km

• M1: 128,205 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.12 AU - 1.16 AU

Year: 459 Days

Day: 30.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,330,741 km

• M1: 35,455 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.35 AU - 1.89 AU

Year: 777 Days

Day: 27.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 161.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,330,741 km

• M1: 196,123 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.61 AU - 1.91 AU

Year: 880 Days

Day: 24.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.09 AU - 4.93 AU

Year: 3025 Days

Day: 23.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 141.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 9.3

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.05 AU - 5.77 AU

Year: 4740 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,330,741 km

• M1: 115,639 km (0.09 R)
• M2: 502,649 km (0.051 R)
• M3: 855,700 km (0.065 R)
• M4: 1,468,004 km (0.078 R)
• M5: 2,284,509 km (0.061 R)
• M6: 2,604,349 km (0.054 R)
• M7: 2,915,812 km (0.089 R)
• M8: 3,570,752 km (0.069 R)
• M9: 5,087,225 km (0.116 R)
• M10: 5,400,932 km (0.089 R)
• M11: 7,167,982 km (0.118 R)
• M12: 7,972,519 km (0.079 R)
• M13: 8,755,066 km (0.088 R)
• M14: 9,979,375 km (0.06 R)
• M15: 10,794,683 km (0.083 R)
• M16: 11,604,905 km (0.054 R)
• M17: 12,100,074 km (0.043 R)
• M18: 16,152,082 km (0.087 R)
• M19: 16,769,622 km (0.095 R)
• M20: 17,402,720 km (0.12 R)
• M21: 22,977,635 km (0.112 R)
• M22: 23,365,991 km (0.09 R)
• M23: 24,800,485 km (0.086 R)
• M24: 27,147,376 km (0.104 R)
• M25: 28,020,130 km (0.105 R)
• M26: 31,222,871 km (0.084 R)
• M27: 32,765,075 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 8.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.69 AU - 11.15 AU

Year: 13594 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,330,741 km

• M1: 102,774 km (0.119 R)
• M2: 543,339 km (0.072 R)
• M3: 883,375 km (0.03 R)
• M4: 1,417,141 km (0.088 R)
• M5: 2,115,463 km (0.086 R)
• M6: 4,406,555 km (0.074 R)
• M7: 4,739,111 km (0.044 R)
• M8: 5,353,061 km (0.071 R)
• M9: 8,034,902 km (0.055 R)
• M10: 8,303,879 km (0.087 R)
• M11: 8,671,740 km (0.055 R)
• M12: 9,739,719 km (0.098 R)
• M13: 13,468,446 km (0.106 R)
• M14: 15,440,744 km (0.043 R)
• M15: 16,352,543 km (0.036 R)
• M16: 18,748,952 km (0.1 R)
• M17: 20,195,114 km (0.073 R)
• M18: 23,580,813 km (0.085 R)
• M19: 24,506,375 km (0.11 R)
• M20: 25,939,672 km (0.074 R)
• M21: 26,528,340 km (0.108 R)
• M22: 28,244,676 km (0.047 R)
• M23: 35,371,220 km (0.112 R)
• M24: 47,437,934 km (0.106 R)
• M25: 51,330,769 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit