🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.6 AU - 0.98 AU

Year: 246 Days

Day: 20 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.83 AU - 0.89 AU

Year: 279 Days

Day: 42.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 14.5 °

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: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.82 AU - 1.12 AU

Year: 334 Days

Day: 44.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 549 Days

Day: 15.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.26 AU - 4.24 AU

Year: 2541 Days

Day: 37.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,855,851 km

• M1: 34,108 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.55 AU - 4.41 AU

Year: 2778 Days

Day: 38.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,855,851 km

• M1: 504,444 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 8.3

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.05 AU - 11.35 AU

Year: 13113 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,855,851 km

• M1: 108,458 km (0.104 R)
• M2: 451,486 km (0.109 R)
• M3: 769,831 km (0.115 R)
• M4: 1,033,721 km (0.054 R)
• M5: 2,107,834 km (0.099 R)
• M6: 2,573,383 km (0.118 R)
• M7: 3,106,101 km (0.098 R)
• M8: 3,412,028 km (0.098 R)
• M9: 4,678,374 km (0.086 R)
• M10: 5,047,283 km (0.111 R)
• M11: 5,399,436 km (0.118 R)
• M12: 6,192,753 km (0.115 R)
• M13: 8,537,999 km (0.072 R)
• M14: 9,827,084 km (0.098 R)
• M15: 11,479,243 km (0.097 R)
• M16: 12,402,860 km (0.072 R)
• M17: 17,695,932 km (0.063 R)
• M18: 22,960,730 km (0.09 R)
• M19: 27,858,265 km (0.103 R)
• M20: 29,071,205 km (0.116 R)
• M21: 30,204,109 km (0.079 R)
• M22: 31,366,186 km (0.104 R)
• M23: 41,189,679 km (0.08 R)
• M24: 50,095,540 km (0.089 R)
• M25: 52,382,442 km (0.073 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit