🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 21.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 136.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,628,564 km

• M1: 44,131 km (0.057 R)
• M2: 139,874 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 247 Days

Day: 38.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,628,564 km

• M1: 49,816 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.04 AU - 1.58 AU

Year: 527 Days

Day: 42.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,628,564 km

• M1: 125,812 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.26 AU - 1.46 AU

Year: 557 Days

Day: 30.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,628,564 km

• M1: 33,360 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.35 AU - 1.39 AU

Year: 564 Days

Day: 37.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.42 AU - 2.02 AU

Year: 793 Days

Day: 46.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.4 AU - 2.44 AU

Year: 1323 Days

Day: 15.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.25 AU - 6.57 AU

Year: 4423 Days

Day: 47.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 157.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 8.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.3 AU - 5.74 AU

Year: 4558 Days

Day: 7.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,628,564 km

• M1: 107,112 km (0.111 R)
• M2: 423,512 km (0.09 R)
• M3: 729,738 km (0.1 R)
• M4: 1,373,757 km (0.111 R)
• M5: 1,656,348 km (0.081 R)
• M6: 2,577,422 km (0.104 R)
• M7: 3,115,675 km (0.099 R)
• M8: 3,766,276 km (0.113 R)
• M9: 4,177,072 km (0.042 R)
• M10: 4,920,274 km (0.077 R)
• M11: 7,300,675 km (0.101 R)
• M12: 8,073,049 km (0.112 R)
• M13: 8,548,172 km (0.038 R)
• M14: 9,259,211 km (0.067 R)
• M15: 10,008,995 km (0.079 R)
• M16: 11,586,804 km (0.05 R)
• M17: 12,060,281 km (0.092 R)
• M18: 12,817,396 km (0.1 R)
• M19: 13,138,134 km (0.085 R)
• M20: 13,417,433 km (0.096 R)
• M21: 13,795,916 km (0.074 R)
• M22: 17,755,173 km (0.081 R)
• M23: 18,851,875 km (0.064 R)
• M24: 19,147,929 km (0.11 R)
• M25: 19,567,401 km (0.106 R)
• M26: 21,052,759 km (0.04 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit