🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.03 AU

Year: 296 Days

Day: 36.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 70.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,745,249 km

• M1: 226,192 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.3 AU - 1.88 AU

Year: 732 Days

Day: 29.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3 AU - 3.88 AU

Year: 2330 Days

Day: 32.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.82 AU - 4.22 AU

Year: 2412 Days

Day: 39.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.17 AU - 4.57 AU

Year: 2781 Days

Day: 29.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,745,249 km

• M1: 11,519 km (0.102 R)
• M2: 643,271 km (0.092 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 8.5

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.24 AU - 6.68 AU

Year: 5314 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,745,249 km

• M1: 105,766 km (0.059 R)
• M2: 390,450 km (0.099 R)
• M3: 736,470 km (0.071 R)
• M4: 1,130,362 km (0.077 R)
• M5: 1,520,962 km (0.106 R)
• M6: 2,138,502 km (0.07 R)
• M7: 2,817,078 km (0.042 R)
• M8: 4,703,357 km (0.1 R)
• M9: 7,055,185 km (0.095 R)
• M10: 15,319,420 km (0.079 R)
• M11: 15,992,312 km (0.118 R)
• M12: 16,941,510 km (0.056 R)
• M13: 17,331,512 km (0.119 R)
• M14: 21,115,889 km (0.088 R)
• M15: 27,952,961 km (0.071 R)
• M16: 28,680,904 km (0.119 R)
• M17: 30,174,788 km (0.104 R)
• M18: 33,013,258 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.84 AU - 8 AU

Year: 8141 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,745,249 km

• M1: 185,352 km (0.087 R)
• M2: 891,753 km (0.082 R)
• M3: 1,358,947 km (0.069 R)
• M4: 2,367,087 km (0.043 R)
• M5: 4,199,063 km (0.041 R)
• M6: 6,133,513 km (0.092 R)
• M7: 7,054,587 km (0.106 R)
• M8: 7,548,709 km (0.105 R)
• M9: 14,480,775 km (0.07 R)
• M10: 15,954,912 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit