🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 29.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.87 AU - 1.17 AU

Year: 382 Days

Day: 37.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.52 AU

Year: 1065 Days

Day: 22.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,276,198 km

• M1: 66,870 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.91 AU - 4.23 AU

Year: 2502 Days

Day: 35.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.63 AU - 3.91 AU

Year: 2715 Days

Day: 12.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 10.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.66 AU - 5.98 AU

Year: 5207 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,276,198 km

• M1: 147,504 km (0.104 R)
• M2: 605,123 km (0.025 R)
• M3: 1,028,186 km (0.071 R)
• M4: 1,646,773 km (0.09 R)
• M5: 1,982,770 km (0.102 R)
• M6: 2,574,280 km (0.094 R)
• M7: 4,414,783 km (0.092 R)
• M8: 4,854,301 km (0.103 R)
• M9: 6,293,134 km (0.087 R)
• M10: 7,188,477 km (0.077 R)
• M11: 7,569,652 km (0.111 R)
• M12: 8,098,780 km (0.04 R)
• M13: 9,268,186 km (0.089 R)
• M14: 10,914,960 km (0.088 R)
• M15: 12,249,672 km (0.104 R)
• M16: 17,809,178 km (0.059 R)
• M17: 19,347,642 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 11.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.9 AU - 9.32 AU

Year: 10197 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,276,198 km

• M1: 148,102 km (0.066 R)
• M2: 653,593 km (0.093 R)
• M3: 1,027,887 km (0.059 R)
• M4: 1,482,814 km (0.088 R)
• M5: 2,125,187 km (0.111 R)
• M6: 2,522,071 km (0.099 R)
• M7: 3,418,461 km (0.072 R)
• M8: 3,886,253 km (0.083 R)
• M9: 4,546,279 km (0.028 R)
• M10: 5,380,886 km (0.11 R)
• M11: 8,365,513 km (0.082 R)
• M12: 9,025,240 km (0.053 R)
• M13: 10,342,150 km (0.068 R)
• M14: 10,991,404 km (0.103 R)
• M15: 13,103,726 km (0.102 R)
• M16: 14,321,603 km (0.084 R)
• M17: 14,924,183 km (0.068 R)
• M18: 18,742,668 km (0.052 R)
• M19: 20,454,218 km (0.113 R)
• M20: 21,826,629 km (0.05 R)
• M21: 27,830,739 km (0.08 R)
• M22: 30,931,604 km (0.087 R)
• M23: 31,825,900 km (0.043 R)
• M24: 35,576,767 km (0.064 R)
• M25: 37,937,870 km (0.113 R)
• M26: 41,740,349 km (0.114 R)
• M27: 42,147,704 km (0.09 R)
• M28: 44,789,303 km (0.049 R)
• M29: 48,730,310 km (0.104 R)
• M30: 53,055,483 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 11.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.7 AU - 10.8 AU

Year: 13071 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,276,198 km

• M1: 140,472 km (0.113 R)
• M2: 648,656 km (0.098 R)
• M3: 1,506,002 km (0.081 R)
• M4: 2,724,177 km (0.114 R)
• M5: 3,662,006 km (0.07 R)
• M6: 5,456,134 km (0.101 R)
• M7: 7,812,749 km (0.088 R)
• M8: 12,670,491 km (0.065 R)
• M9: 13,365,373 km (0.103 R)
• M10: 17,163,214 km (0.109 R)
• M11: 21,476,270 km (0.05 R)
• M12: 32,862,463 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit