🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 42.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 163 Days

Day: 36.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,947,370 km

• M1: 170,093 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.51 AU - 0.71 AU

Year: 180 Days

Day: 19.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 16.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.01 AU - 1.11 AU

Year: 413 Days

Day: 21.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,947,370 km

• M1: 47,273 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.67 AU - 3.71 AU

Year: 2158 Days

Day: 13.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 9.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.32 AU - 11.32 AU

Year: 14425 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,947,370 km

• M1: 121,922 km (0.09 R)
• M2: 497,862 km (0.105 R)
• M3: 824,284 km (0.064 R)
• M4: 1,404,425 km (0.092 R)
• M5: 1,786,947 km (0.114 R)
• M6: 2,164,681 km (0.057 R)
• M7: 2,595,523 km (0.098 R)
• M8: 2,944,236 km (0.087 R)
• M9: 3,736,955 km (0.119 R)
• M10: 4,953,185 km (0.103 R)
• M11: 5,777,769 km (0.086 R)
• M12: 6,571,984 km (0.119 R)
• M13: 7,394,473 km (0.107 R)
• M14: 7,830,850 km (0.11 R)
• M15: 8,707,045 km (0.095 R)
• M16: 9,393,549 km (0.025 R)
• M17: 11,154,466 km (0.118 R)
• M18: 13,125,268 km (0.036 R)
• M19: 17,209,141 km (0.04 R)
• M20: 18,526,948 km (0.1 R)
• M21: 19,744,525 km (0.098 R)
• M22: 20,077,979 km (0.055 R)
• M23: 26,744,509 km (0.115 R)
• M24: 28,935,819 km (0.112 R)
• M25: 34,872,460 km (0.04 R)
• M26: 36,474,205 km (0.103 R)
• M27: 37,229,824 km (0.097 R)
• M28: 38,902,627 km (0.065 R)
• M29: 41,300,681 km (0.104 R)
• M30: 47,724,114 km (0.09 R)
• M31: 49,389,887 km (0.109 R)
• M32: 53,318,925 km (0.092 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: 355 - 16,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit