🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 20.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,336,674 km

• M1: 23,188 km (0.094 R)
• M2: 161,117 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.39 AU - 2.27 AU

Year: 887 Days

Day: 46 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.35 AU - 2.83 AU

Year: 1493 Days

Day: 39.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 10.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.14 AU - 6.84 AU

Year: 4607 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,336,674 km

• M1: 131,945 km (0.118 R)
• M2: 489,634 km (0.098 R)
• M3: 1,432,998 km (0.113 R)
• M4: 2,284,958 km (0.09 R)
• M5: 2,805,708 km (0.106 R)
• M6: 3,566,712 km (0.12 R)
• M7: 4,154,482 km (0.107 R)
• M8: 5,169,205 km (0.067 R)
• M9: 8,970,038 km (0.1 R)
• M10: 10,015,577 km (0.057 R)
• M11: 11,594,733 km (0.053 R)
• M12: 17,747,843 km (0.066 R)
• M13: 22,184,018 km (0.089 R)
• M14: 23,862,955 km (0.099 R)
• M15: 24,618,873 km (0.106 R)
• M16: 25,234,917 km (0.03 R)
• M17: 25,703,757 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 13.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.63 AU - 8.33 AU

Year: 6605 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,336,674 km

• M1: 164,109 km (0.028 R)
• M2: 653,294 km (0.093 R)
• M3: 1,423,873 km (0.088 R)
• M4: 2,470,010 km (0.09 R)
• M5: 3,192,568 km (0.086 R)
• M6: 3,854,090 km (0.074 R)
• M7: 4,744,646 km (0.116 R)
• M8: 5,930,209 km (0.104 R)
• M9: 7,456,855 km (0.038 R)
• M10: 8,968,392 km (0.104 R)
• M11: 9,410,005 km (0.086 R)
• M12: 11,477,298 km (0.117 R)
• M13: 13,600,391 km (0.072 R)
• M14: 14,422,731 km (0.047 R)
• M15: 16,231,668 km (0.063 R)
• M16: 18,539,814 km (0.064 R)
• M17: 20,751,618 km (0.072 R)
• M18: 22,080,197 km (0.115 R)
• M19: 25,517,208 km (0.068 R)
• M20: 26,586,982 km (0.09 R)
• M21: 28,720,996 km (0.045 R)
• M22: 31,167,370 km (0.07 R)
• M23: 34,068,821 km (0.103 R)
• M24: 34,929,906 km (0.12 R)
• M25: 36,583,411 km (0.085 R)
• M26: 37,146,049 km (0.073 R)
• M27: 38,288,528 km (0.099 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit