🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 146 Days

Day: 14.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.15 AU - 1.25 AU

Year: 458 Days

Day: 13.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,989,225 km

• M1: 39,793 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.37 AU - 1.51 AU

Year: 602 Days

Day: 37.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,989,225 km

• M1: 227,987 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.17 AU - 2.93 AU

Year: 1418 Days

Day: 15.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.75 AU - 4.89 AU

Year: 3127 Days

Day: 42.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.2 AU - 5.22 AU

Year: 3560 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,989,225 km

• M1: 210,335 km (0.098 R)
• M2: 2,976,399 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593

Radius: 9.8

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.37 AU - 11.51 AU

Year: 10101 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,989,225 km

• M1: 121,922 km (0.053 R)
• M2: 552,764 km (0.078 R)
• M3: 928,105 km (0.109 R)
• M4: 1,347,877 km (0.088 R)
• M5: 2,426,477 km (0.06 R)
• M6: 3,692,823 km (0.073 R)
• M7: 5,924,375 km (0.101 R)
• M8: 6,989,213 km (0.091 R)
• M9: 7,836,535 km (0.101 R)
• M10: 9,979,824 km (0.103 R)
• M11: 10,635,661 km (0.045 R)
• M12: 11,106,296 km (0.048 R)
• M13: 12,487,084 km (0.105 R)
• M14: 18,259,916 km (0.115 R)
• M15: 19,627,390 km (0.076 R)
• M16: 20,336,185 km (0.114 R)
• M17: 21,555,108 km (0.084 R)
• M18: 24,769,518 km (0.043 R)
• M19: 28,689,730 km (0.074 R)
• M20: 29,602,427 km (0.067 R)
• M21: 30,221,612 km (0.103 R)
• M22: 32,456,904 km (0.103 R)
• M23: 33,336,689 km (0.061 R)
• M24: 34,458,822 km (0.098 R)
• M25: 40,197,247 km (0.075 R)
• M26: 44,223,524 km (0.104 R)
• M27: 44,897,163 km (0.112 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit