🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.76 AU

Year: 183 Days

Day: 37.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.39 AU

Year: 438 Days

Day: 42.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 6,845,725 km

• M1: 261,946 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.76 AU - 2.56 AU

Year: 1190 Days

Day: 20.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 6,845,725 km

• M1: 27,227 km (0.078 R)
• M2: 757,863 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.41 AU - 3.07 AU

Year: 1700 Days

Day: 13.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 6,845,725 km

• M1: 731,833 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.8 AU - 3.72 AU

Year: 2206 Days

Day: 20.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 6,845,725 km

• M1: 1,090,419 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.95 AU - 4.15 AU

Year: 2507 Days

Day: 28.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 6,845,725 km

• M1: 185,352 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 13.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.44 AU - 5.58 AU

Year: 4202 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 6,845,725 km

• M1: 341,083 km (0.109 R)
• M2: 603,927 km (0.079 R)
• M3: 738,714 km (0.099 R)
• M4: 856,747 km (0.093 R)
• M5: 962,363 km (0.087 R)
• M6: 1,369,419 km (0.09 R)
• M7: 1,760,767 km (0.078 R)
• M8: 2,028,248 km (0.069 R)
• M9: 2,220,930 km (0.079 R)
• M10: 2,412,714 km (0.109 R)
• M11: 2,517,882 km (0.098 R)
• M12: 3,067,205 km (0.083 R)
• M13: 3,742,640 km (0.042 R)
• M14: 4,005,782 km (0.117 R)
• M15: 4,190,236 km (0.055 R)
• M16: 4,360,479 km (0.069 R)
• M17: 4,672,689 km (0.099 R)
• M18: 4,796,257 km (0.115 R)
• M19: 5,118,641 km (0.04 R)
• M20: 5,625,179 km (0.072 R)
• M21: 5,756,676 km (0.092 R)
• M22: 6,147,874 km (0.078 R)
• M23: 6,459,187 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit