🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 175 Days

Day: 24.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.75 AU - 0.83 AU

Year: 251 Days

Day: 18.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.39 AU - 1.45 AU

Year: 606 Days

Day: 15.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.78 AU - 2.38 AU

Year: 1074 Days

Day: 44 Hours

Environment

Temp: -68 °C

Axial Tilt: 90.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,886,588 km

• M1: 785,090 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.15 AU - 2.79 AU

Year: 1390 Days

Day: 46.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.64 AU - 2.64 AU

Year: 1536 Days

Day: 13.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.6

Radius: 14.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.45 AU - 6.57 AU

Year: 4632 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,886,588 km

• M1: 184,305 km (0.076 R)
• M2: 825,331 km (0.096 R)
• M3: 1,381,985 km (0.115 R)
• M4: 1,983,817 km (0.05 R)
• M5: 3,209,622 km (0.101 R)
• M6: 5,287,387 km (0.098 R)
• M7: 6,078,461 km (0.096 R)
• M8: 6,850,386 km (0.12 R)
• M9: 8,818,046 km (0.096 R)
• M10: 11,455,307 km (0.054 R)
• M11: 14,155,998 km (0.105 R)
• M12: 15,852,886 km (0.092 R)
• M13: 17,989,443 km (0.076 R)
• M14: 20,854,093 km (0.096 R)
• M15: 21,755,719 km (0.09 R)
• M16: 23,414,311 km (0.053 R)
• M17: 25,155,929 km (0.111 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit