🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.95 AU

Year: 275 Days

Day: 13.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 13,384,691 km

• M1: 388,057 km (0.054 R)
• M2: 454,478 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 323 Days

Day: 21.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 13,384,691 km

• M1: 326,572 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.1 AU - 1.26 AU

Year: 494 Days

Day: 29.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,384,691 km

• M1: 33,360 km (0.112 R)
• M2: 299,046 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.32 AU - 1.32 AU

Year: 584 Days

Day: 26.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.07 AU - 2.13 AU

Year: 1172 Days

Day: 39.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.83 AU - 2.59 AU

Year: 1265 Days

Day: 35.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 10.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.71 AU - 4.57 AU

Year: 3243 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,384,691 km

• M1: 138,079 km (0.093 R)
• M2: 527,781 km (0.097 R)
• M3: 871,707 km (0.078 R)
• M4: 1,300,753 km (0.052 R)
• M5: 1,769,743 km (0.091 R)
• M6: 2,758,884 km (0.108 R)
• M7: 3,526,171 km (0.104 R)
• M8: 4,083,124 km (0.074 R)
• M9: 4,543,437 km (0.088 R)
• M10: 5,141,230 km (0.119 R)
• M11: 5,950,255 km (0.115 R)
• M12: 6,518,877 km (0.087 R)
• M13: 7,710,125 km (0.111 R)
• M14: 9,071,615 km (0.11 R)
• M15: 9,825,738 km (0.111 R)
• M16: 11,458,898 km (0.104 R)
• M17: 13,226,247 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit