🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 46.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,712,520 km

• M1: 124,316 km (0.079 R)
• M2: 147,952 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 152 Days

Day: 14.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,712,520 km

• M1: 190,887 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.88 AU

Year: 216 Days

Day: 19.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,712,520 km

• M1: 58,642 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.81 AU - 1.13 AU

Year: 345 Days

Day: 19.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.15 AU - 1.37 AU

Year: 512 Days

Day: 27.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.07 AU - 2.09 AU

Year: 1085 Days

Day: 14.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.15 AU - 2.69 AU

Year: 1361 Days

Day: 40.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.81 AU - 5.25 AU

Year: 3487 Days

Day: 30.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 12.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.03 AU - 5.75 AU

Year: 4526 Days

Day: 5.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,712,520 km

• M1: 153,188 km (0.112 R)
• M2: 568,921 km (0.049 R)
• M3: 979,866 km (0.119 R)
• M4: 1,684,921 km (0.106 R)
• M5: 2,078,662 km (0.118 R)
• M6: 2,742,727 km (0.039 R)
• M7: 3,214,110 km (0.055 R)
• M8: 3,608,450 km (0.091 R)
• M9: 5,183,117 km (0.064 R)
• M10: 5,640,139 km (0.118 R)
• M11: 7,003,724 km (0.078 R)
• M12: 7,599,721 km (0.094 R)
• M13: 9,805,243 km (0.098 R)
• M14: 11,912,778 km (0.11 R)
• M15: 12,308,015 km (0.095 R)
• M16: 13,072,760 km (0.114 R)
• M17: 13,546,686 km (0.043 R)
• M18: 16,696,768 km (0.084 R)
• M19: 19,545,560 km (0.12 R)
• M20: 21,156,879 km (0.032 R)
• M21: 21,737,618 km (0.096 R)
• M22: 26,942,128 km (0.109 R)
• M23: 28,406,242 km (0.115 R)
• M24: 29,024,231 km (0.102 R)
• M25: 31,025,102 km (0.071 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 14.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.12 AU - 7.4 AU

Year: 6356 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,712,520 km

• M1: 178,021 km (0.081 R)
• M2: 663,915 km (0.102 R)
• M3: 1,481,767 km (0.074 R)
• M4: 2,056,223 km (0.078 R)
• M5: 2,761,876 km (0.046 R)
• M6: 3,312,546 km (0.115 R)
• M7: 4,044,229 km (0.115 R)
• M8: 4,590,411 km (0.075 R)
• M9: 6,030,889 km (0.097 R)
• M10: 6,623,745 km (0.116 R)
• M11: 7,125,795 km (0.081 R)
• M12: 8,457,216 km (0.109 R)
• M13: 10,111,320 km (0.111 R)
• M14: 11,880,764 km (0.09 R)
• M15: 13,105,073 km (0.118 R)
• M16: 13,647,814 km (0.099 R)
• M17: 14,463,870 km (0.059 R)
• M18: 18,361,643 km (0.095 R)
• M19: 20,518,694 km (0.072 R)
• M20: 21,932,693 km (0.075 R)
• M21: 22,840,005 km (0.06 R)
• M22: 23,917,857 km (0.062 R)
• M23: 25,104,617 km (0.062 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit