🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 33.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.82 AU - 1.28 AU

Year: 380 Days

Day: 20.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.04 AU - 1.44 AU

Year: 488 Days

Day: 15.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,276,989 km

• M1: 37,699 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.11 AU - 1.53 AU

Year: 535 Days

Day: 32.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.21 AU - 1.57 AU

Year: 579 Days

Day: 40.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.67 AU - 2.09 AU

Year: 910 Days

Day: 12.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 13.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.47 AU - 10.49 AU

Year: 11133 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,276,989 km

• M1: 170,392 km (0.096 R)
• M2: 1,258,268 km (0.111 R)
• M3: 1,890,618 km (0.117 R)
• M4: 2,350,332 km (0.111 R)
• M5: 2,965,479 km (0.082 R)
• M6: 3,757,749 km (0.045 R)
• M7: 4,282,538 km (0.033 R)
• M8: 5,796,917 km (0.076 R)
• M9: 6,226,263 km (0.09 R)
• M10: 9,995,531 km (0.045 R)
• M11: 10,421,885 km (0.065 R)
• M12: 11,311,544 km (0.115 R)
• M13: 11,932,225 km (0.094 R)
• M14: 12,905,808 km (0.09 R)
• M15: 14,285,699 km (0.107 R)
• M16: 15,953,117 km (0.087 R)
• M17: 17,067,621 km (0.046 R)
• M18: 19,087,641 km (0.096 R)
• M19: 22,450,302 km (0.078 R)
• M20: 23,598,316 km (0.07 R)
• M21: 24,186,685 km (0.118 R)
• M22: 26,100,191 km (0.089 R)
• M23: 34,018,107 km (0.094 R)
• M24: 35,531,738 km (0.108 R)
• M25: 36,977,153 km (0.078 R)
• M26: 38,693,340 km (0.105 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit