🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.67 AU - 1.01 AU

Year: 295 Days

Day: 47.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.8 AU - 1.24 AU

Year: 394 Days

Day: 38.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,372,135 km

• M1: 33,211 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.13 AU - 1.43 AU

Year: 554 Days

Day: 21.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.55 AU - 1.81 AU

Year: 834 Days

Day: 28.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.31 AU - 2.69 AU

Year: 1513 Days

Day: 18.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 10.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.38 AU - 6.7 AU

Year: 4993 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,372,135 km

• M1: 135,536 km (0.119 R)
• M2: 514,018 km (0.106 R)
• M3: 1,305,541 km (0.115 R)
• M4: 2,369,331 km (0.074 R)
• M5: 2,787,158 km (0.114 R)
• M6: 3,613,537 km (0.045 R)
• M7: 4,346,267 km (0.101 R)
• M8: 5,694,293 km (0.096 R)
• M9: 11,481,188 km (0.111 R)
• M10: 12,320,731 km (0.1 R)
• M11: 13,729,045 km (0.066 R)
• M12: 16,695,870 km (0.087 R)
• M13: 17,087,518 km (0.047 R)
• M14: 17,831,019 km (0.1 R)
• M15: 21,810,023 km (0.096 R)
• M16: 22,413,202 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.47 AU - 7.19 AU

Year: 6098 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,372,135 km

• M1: 176,525 km (0.117 R)
• M2: 846,574 km (0.118 R)
• M3: 2,066,395 km (0.116 R)
• M4: 2,650,725 km (0.033 R)
• M5: 3,428,634 km (0.111 R)
• M6: 3,909,441 km (0.066 R)
• M7: 5,097,847 km (0.092 R)
• M8: 7,430,975 km (0.097 R)
• M9: 9,416,887 km (0.11 R)
• M10: 11,855,033 km (0.09 R)
• M11: 13,610,265 km (0.059 R)
• M12: 16,410,438 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit