🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 167 Days

Day: 13.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.94 AU - 1.28 AU

Year: 431 Days

Day: 14.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 144 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.08 AU - 1.62 AU

Year: 579 Days

Day: 30.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.21 AU - 1.69 AU

Year: 644 Days

Day: 40.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 115.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,284,455 km

• M1: 268,977 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.24 AU - 1.92 AU

Year: 733 Days

Day: 12.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,284,455 km

• M1: 105,317 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.53 AU - 1.81 AU

Year: 796 Days

Day: 43.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.71 AU - 1.85 AU

Year: 876 Days

Day: 22.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,284,455 km

• M1: 142,567 km (0.095 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.41 AU - 2.69 AU

Year: 1502 Days

Day: 16.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 9.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.6 AU - 5.7 AU

Year: 4955 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,284,455 km

• M1: 114,592 km (0.059 R)
• M2: 398,379 km (0.067 R)
• M3: 934,239 km (0.056 R)
• M4: 1,608,177 km (0.114 R)
• M5: 1,973,794 km (0.043 R)
• M6: 2,331,184 km (0.065 R)
• M7: 3,197,056 km (0.118 R)
• M8: 3,649,590 km (0.092 R)
• M9: 5,158,733 km (0.117 R)
• M10: 6,082,649 km (0.057 R)
• M11: 6,713,952 km (0.102 R)
• M12: 7,249,812 km (0.088 R)
• M13: 7,563,519 km (0.067 R)
• M14: 8,181,059 km (0.093 R)
• M15: 9,069,521 km (0.061 R)
• M16: 9,766,647 km (0.115 R)
• M17: 11,360,313 km (0.096 R)
• M18: 11,736,701 km (0.09 R)
• M19: 12,966,994 km (0.048 R)
• M20: 13,587,227 km (0.115 R)
• M21: 14,390,118 km (0.071 R)
• M22: 14,942,733 km (0.084 R)
• M23: 15,856,178 km (0.086 R)
• M24: 16,149,240 km (0.061 R)
• M25: 19,347,792 km (0.118 R)
• M26: 23,020,420 km (0.106 R)
• M27: 29,098,880 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.9

Radius: 6.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.03 AU - 14.49 AU

Year: 18832 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,284,455 km

• M1: 96,341 km (0.104 R)
• M2: 387,159 km (0.094 R)
• M3: 609,761 km (0.116 R)
• M4: 1,173,595 km (0.093 R)
• M5: 1,945,371 km (0.088 R)
• M6: 3,332,741 km (0.068 R)
• M7: 4,013,412 km (0.108 R)
• M8: 4,399,973 km (0.092 R)
• M9: 4,867,915 km (0.088 R)
• M10: 5,307,732 km (0.058 R)
• M11: 7,525,072 km (0.107 R)
• M12: 8,234,016 km (0.082 R)
• M13: 9,073,111 km (0.09 R)
• M14: 10,106,832 km (0.055 R)
• M15: 13,906,169 km (0.084 R)
• M16: 18,006,348 km (0.081 R)
• M17: 20,367,152 km (0.063 R)
• M18: 20,893,138 km (0.097 R)
• M19: 22,050,876 km (0.038 R)
• M20: 25,692,686 km (0.101 R)
• M21: 28,673,424 km (0.112 R)
• M22: 29,239,053 km (0.117 R)
• M23: 33,512,765 km (0.075 R)
• M24: 34,989,147 km (0.119 R)
• M25: 35,526,802 km (0.073 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: 451 - 11,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit