🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 196 Days

Day: 36.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,843,309 km

• M1: 74,051 km (0.116 R)
• M2: 139,126 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.91 AU - 0.99 AU

Year: 338 Days

Day: 14.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,843,309 km

• M1: 39,344 km (0.028 R)
• M2: 643,271 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.42 AU - 1.54 AU

Year: 658 Days

Day: 43.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,843,309 km

• M1: 693,985 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.55 AU - 4.45 AU

Year: 2922 Days

Day: 32.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 8.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.43 AU - 5.87 AU

Year: 4269 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,843,309 km

• M1: 103,223 km (0.118 R)
• M2: 385,215 km (0.092 R)
• M3: 742,753 km (0.074 R)
• M4: 1,509,443 km (0.063 R)
• M5: 1,779,766 km (0.093 R)
• M6: 2,082,702 km (0.037 R)
• M7: 2,793,890 km (0.115 R)
• M8: 4,129,051 km (0.075 R)
• M9: 4,402,965 km (0.087 R)
• M10: 7,085,703 km (0.106 R)
• M11: 9,164,814 km (0.111 R)
• M12: 10,448,065 km (0.037 R)
• M13: 13,715,731 km (0.057 R)
• M14: 16,218,803 km (0.043 R)
• M15: 17,906,865 km (0.08 R)
• M16: 21,356,293 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 14.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.73 AU - 7.59 AU

Year: 6278 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,843,309 km

• M1: 179,817 km (0.096 R)
• M2: 720,463 km (0.075 R)
• M3: 1,200,673 km (0.115 R)
• M4: 2,805,708 km (0.093 R)
• M5: 4,106,162 km (0.09 R)
• M6: 4,770,826 km (0.106 R)
• M7: 6,142,937 km (0.066 R)
• M8: 9,539,258 km (0.062 R)
• M9: 11,571,246 km (0.116 R)
• M10: 17,980,168 km (0.077 R)
• M11: 18,643,036 km (0.117 R)
• M12: 19,322,211 km (0.063 R)
• M13: 21,728,792 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit