🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 220 Days

Day: 13.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,142,393 km

• M1: 38,297 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.6 AU - 1 AU

Year: 253 Days

Day: 36.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,142,393 km

• M1: 46,375 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.06 AU - 1.42 AU

Year: 488 Days

Day: 25.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,142,393 km

• M1: 745,147 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.26 AU - 2.92 AU

Year: 1472 Days

Day: 17.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,142,393 km

• M1: 110,104 km (0.106 R)
• M2: 1,240,615 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.06 AU - 4.74 AU

Year: 2720 Days

Day: 21.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 11.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.65 AU - 6.19 AU

Year: 5086 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,142,393 km

• M1: 140,622 km (0.085 R)
• M2: 512,373 km (0.114 R)
• M3: 1,082,640 km (0.103 R)
• M4: 1,598,603 km (0.091 R)
• M5: 2,170,067 km (0.079 R)
• M6: 4,127,704 km (0.085 R)
• M7: 10,571,483 km (0.107 R)
• M8: 11,430,175 km (0.119 R)
• M9: 16,141,909 km (0.04 R)
• M10: 16,794,455 km (0.094 R)
• M11: 17,218,865 km (0.049 R)
• M12: 19,449,369 km (0.108 R)
• M13: 21,226,442 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 14

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.63 AU - 9.83 AU

Year: 9108 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,142,393 km

• M1: 175,927 km (0.108 R)
• M2: 743,801 km (0.112 R)
• M3: 1,268,889 km (0.105 R)
• M4: 1,920,687 km (0.115 R)
• M5: 2,543,463 km (0.081 R)
• M6: 3,054,041 km (0.061 R)
• M7: 3,594,986 km (0.025 R)
• M8: 4,032,111 km (0.035 R)
• M9: 5,563,246 km (0.117 R)
• M10: 10,009,294 km (0.101 R)
• M11: 11,005,317 km (0.032 R)
• M12: 12,331,053 km (0.041 R)
• M13: 14,491,097 km (0.117 R)
• M14: 17,003,144 km (0.112 R)
• M15: 17,617,393 km (0.078 R)
• M16: 19,731,959 km (0.051 R)
• M17: 20,724,092 km (0.11 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit