🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 166 Days

Day: 43.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 316 Days

Day: 42.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.27 AU

Year: 429 Days

Day: 38.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 604 Days

Day: 46.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.33 AU - 1.41 AU

Year: 604 Days

Day: 28.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.3 AU - 3.32 AU

Year: 1775 Days

Day: 14 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.5 AU - 4.96 AU

Year: 3277 Days

Day: 19.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,184,704 km

• M1: 267,032 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 11.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.86 AU - 11.44 AU

Year: 12182 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,184,704 km

• M1: 146,756 km (0.073 R)
• M2: 855,251 km (0.117 R)
• M3: 1,502,112 km (0.059 R)
• M4: 2,357,064 km (0.095 R)
• M5: 3,538,289 km (0.084 R)
• M6: 5,633,257 km (0.088 R)
• M7: 6,150,716 km (0.073 R)
• M8: 6,579,464 km (0.095 R)
• M9: 8,216,663 km (0.117 R)
• M10: 10,488,756 km (0.096 R)
• M11: 11,273,995 km (0.037 R)
• M12: 11,977,703 km (0.027 R)
• M13: 12,401,663 km (0.045 R)
• M14: 14,265,952 km (0.08 R)
• M15: 14,742,571 km (0.099 R)
• M16: 16,681,509 km (0.086 R)
• M17: 17,673,343 km (0.081 R)
• M18: 20,798,293 km (0.115 R)
• M19: 22,859,003 km (0.1 R)
• M20: 30,075,754 km (0.076 R)
• M21: 32,004,819 km (0.101 R)
• M22: 32,822,670 km (0.084 R)
• M23: 35,483,867 km (0.091 R)
• M24: 46,522,694 km (0.094 R)
• M25: 52,894,965 km (0.105 R)
• M26: 56,712,702 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 13.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.59 AU - 13.83 AU

Year: 14140 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,184,704 km

• M1: 171,589 km (0.083 R)
• M2: 958,324 km (0.118 R)
• M3: 1,852,770 km (0.086 R)
• M4: 2,395,212 km (0.087 R)
• M5: 3,330,198 km (0.095 R)
• M6: 4,280,893 km (0.085 R)
• M7: 4,897,685 km (0.106 R)
• M8: 5,686,813 km (0.056 R)
• M9: 6,750,604 km (0.114 R)
• M10: 7,519,238 km (0.104 R)
• M11: 8,015,304 km (0.072 R)
• M12: 9,718,326 km (0.115 R)
• M13: 12,269,120 km (0.104 R)
• M14: 12,858,386 km (0.106 R)
• M15: 13,725,455 km (0.106 R)
• M16: 16,034,797 km (0.079 R)
• M17: 20,579,132 km (0.102 R)
• M18: 22,339,450 km (0.068 R)
• M19: 23,969,917 km (0.107 R)
• M20: 26,971,000 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 5.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.1 AU - 19.72 AU

Year: 30979 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,184,704 km

• M1: 73,453 km (0.065 R)
• M2: 551,119 km (0.071 R)
• M3: 843,283 km (0.057 R)
• M4: 1,287,140 km (0.113 R)
• M5: 3,109,242 km (0.101 R)
• M6: 3,646,897 km (0.045 R)
• M7: 3,839,280 km (0.104 R)
• M8: 5,312,370 km (0.119 R)
• M9: 7,738,698 km (0.061 R)
• M10: 13,949,702 km (0.105 R)
• M11: 14,835,172 km (0.102 R)
• M12: 15,115,070 km (0.113 R)
• M13: 26,146,566 km (0.105 R)
• M14: 32,728,873 km (0.094 R)
• M15: 38,202,509 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit