🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 44.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.9 AU - 1 AU

Year: 335 Days

Day: 17.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.97 AU - 1.11 AU

Year: 384 Days

Day: 26.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,564,519 km

• M1: 620,981 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.42 AU - 2.22 AU

Year: 888 Days

Day: 23.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,564,519 km

• M1: 26,928 km (0.104 R)
• M2: 184,604 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 13.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.79 AU - 5.27 AU

Year: 4080 Days

Day: 14.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,564,519 km

• M1: 164,109 km (0.086 R)
• M2: 610,808 km (0.04 R)
• M3: 1,078,002 km (0.086 R)
• M4: 1,516,922 km (0.037 R)
• M5: 2,380,551 km (0.091 R)
• M6: 3,550,705 km (0.111 R)
• M7: 4,254,713 km (0.074 R)
• M8: 5,263,900 km (0.097 R)
• M9: 6,047,793 km (0.083 R)
• M10: 8,634,041 km (0.105 R)
• M11: 10,209,456 km (0.062 R)
• M12: 15,774,647 km (0.119 R)
• M13: 16,496,606 km (0.102 R)
• M14: 18,795,327 km (0.084 R)
• M15: 19,431,118 km (0.116 R)

Asteroid Belt

Center: 7.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 13.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.25 AU - 11.75 AU

Year: 12305 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,564,519 km

• M1: 169,195 km (0.062 R)
• M2: 664,963 km (0.065 R)
• M3: 1,777,372 km (0.112 R)
• M4: 2,841,911 km (0.069 R)
• M5: 3,400,659 km (0.066 R)
• M6: 6,697,646 km (0.108 R)
• M7: 9,189,797 km (0.118 R)
• M8: 17,002,845 km (0.105 R)
• M9: 17,983,310 km (0.118 R)
• M10: 19,979,992 km (0.094 R)
• M11: 20,677,268 km (0.105 R)
• M12: 23,035,230 km (0.08 R)
• M13: 24,061,471 km (0.093 R)
• M14: 31,489,305 km (0.085 R)
• M15: 33,074,444 km (0.092 R)
• M16: 36,174,560 km (0.119 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit