🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 190 Days

Day: 25.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.76 AU - 0.94 AU

Year: 278 Days

Day: 17.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.95 AU - 0.99 AU

Year: 339 Days

Day: 22.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 502 Days

Day: 46.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,366,589 km

• M1: 259,253 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.61 AU - 1.65 AU

Year: 738 Days

Day: 35.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.15 AU - 2.81 AU

Year: 1386 Days

Day: 45.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.76 AU - 3.38 AU

Year: 1908 Days

Day: 27.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 12

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.01 AU - 13.01 AU

Year: 14766 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,366,589 km

• M1: 150,047 km (0.105 R)
• M2: 530,923 km (0.071 R)
• M3: 1,035,367 km (0.051 R)
• M4: 2,016,878 km (0.063 R)
• M5: 3,875,482 km (0.046 R)
• M6: 5,182,220 km (0.11 R)
• M7: 5,727,504 km (0.117 R)
• M8: 6,151,464 km (0.075 R)
• M9: 7,193,713 km (0.113 R)
• M10: 7,873,635 km (0.066 R)
• M11: 8,546,377 km (0.072 R)
• M12: 13,416,386 km (0.027 R)
• M13: 20,854,242 km (0.113 R)
• M14: 24,673,775 km (0.111 R)
• M15: 25,800,696 km (0.067 R)
• M16: 26,324,289 km (0.111 R)
• M17: 26,961,725 km (0.113 R)
• M18: 27,718,541 km (0.118 R)
• M19: 29,958,918 km (0.094 R)
• M20: 33,048,563 km (0.118 R)
• M21: 35,694,351 km (0.088 R)
• M22: 37,135,128 km (0.106 R)
• M23: 40,412,967 km (0.071 R)
• M24: 50,902,620 km (0.085 R)
• M25: 51,395,844 km (0.036 R)
• M26: 58,821,284 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 4.4

Gravity: 34.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.51 AU - 14.07 AU

Year: 18167 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,366,589 km

• M1: 74,201 km (0.077 R)
• M2: 664,065 km (0.105 R)
• M3: 849,566 km (0.037 R)
• M4: 1,241,214 km (0.101 R)
• M5: 2,101,102 km (0.103 R)
• M6: 2,244,267 km (0.098 R)
• M7: 4,122,169 km (0.046 R)
• M8: 5,000,608 km (0.116 R)
• M9: 10,405,878 km (0.081 R)
• M10: 12,742,747 km (0.098 R)
• M11: 15,949,975 km (0.049 R)
• M12: 20,019,785 km (0.085 R)
• M13: 49,242,832 km (0.112 R)
• M14: 52,301,959 km (0.064 R)
• M15: 53,349,293 km (0.092 R)
• M16: 56,028,442 km (0.048 R)

Asteroid Belt

Center: 14.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.3

Radius: 7.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.97 AU - 16.97 AU

Year: 21586 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,366,589 km

• M1: 147,504 km (0.053 R)
• M2: 586,723 km (0.095 R)
• M3: 1,013,226 km (0.105 R)
• M4: 2,040,365 km (0.048 R)
• M5: 7,374,277 km (0.035 R)
• M6: 11,963,791 km (0.054 R)
• M7: 12,270,765 km (0.079 R)
• M8: 15,562,367 km (0.108 R)
• M9: 18,488,502 km (0.111 R)
• M10: 28,988,178 km (0.039 R)
• M11: 39,126,575 km (0.071 R)
• M12: 43,017,466 km (0.097 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit