🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.64 AU - 0.64 AU

Year: 188 Days

Day: 18 Hours

Environment

Temp: 166 °C

Axial Tilt: 85.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,787,361 km

• M1: 264,339 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 278 Days

Day: 44.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 283 Days

Day: 32.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.73 AU

Year: 615 Days

Day: 25.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.52 AU - 1.74 AU

Year: 764 Days

Day: 30.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.8 AU - 4.06 AU

Year: 2860 Days

Day: 37.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.75 AU - 4.85 AU

Year: 3273 Days

Day: 14.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 13

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.33 AU - 6.25 AU

Year: 5114 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,787,361 km

• M1: 161,715 km (0.12 R)
• M2: 2,901,600 km (0.074 R)
• M3: 3,899,418 km (0.087 R)
• M4: 4,870,159 km (0.106 R)
• M5: 7,579,227 km (0.115 R)
• M6: 10,939,344 km (0.094 R)
• M7: 11,439,001 km (0.085 R)
• M8: 11,953,917 km (0.037 R)
• M9: 12,609,006 km (0.1 R)
• M10: 16,052,600 km (0.079 R)
• M11: 16,548,068 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.18 AU - 7.44 AU

Year: 5819 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,787,361 km

• M1: 185,352 km (0.104 R)
• M2: 685,906 km (0.059 R)
• M3: 1,213,239 km (0.093 R)
• M4: 1,748,051 km (0.11 R)
• M5: 2,295,280 km (0.104 R)
• M6: 3,526,171 km (0.097 R)
• M7: 4,505,888 km (0.113 R)
• M8: 5,797,067 km (0.096 R)
• M9: 7,004,172 km (0.102 R)
• M10: 8,408,597 km (0.09 R)
• M11: 10,857,664 km (0.065 R)
• M12: 11,460,842 km (0.096 R)
• M13: 11,995,505 km (0.051 R)
• M14: 14,151,061 km (0.067 R)
• M15: 15,997,847 km (0.082 R)
• M16: 17,822,941 km (0.116 R)
• M17: 19,846,701 km (0.116 R)
• M18: 22,708,508 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit