🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 17 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,934,574 km

• M1: 32,014 km (0.066 R)
• M2: 180,116 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 25.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 260 Days

Day: 36.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,934,574 km

• M1: 245,191 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.1 AU - 1.32 AU

Year: 474 Days

Day: 22.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,934,574 km

• M1: 26,329 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.34 AU - 1.46 AU

Year: 590 Days

Day: 35.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,934,574 km

• M1: 381,026 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.64 AU - 1.92 AU

Year: 846 Days

Day: 43.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,934,574 km

• M1: 10,322 km (0.104 R)
• M2: 15,857 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.48 AU - 3.36 AU

Year: 1779 Days

Day: 35.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,934,574 km

• M1: 88,263 km (0.094 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.39 AU - 3.87 AU

Year: 1974 Days

Day: 29.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 8.1

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.87 AU - 7.69 AU

Year: 6293 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,934,574 km

• M1: 102,325 km (0.101 R)
• M2: 405,560 km (0.077 R)
• M3: 733,778 km (0.115 R)
• M4: 1,104,481 km (0.088 R)
• M5: 1,649,765 km (0.068 R)
• M6: 1,901,987 km (0.098 R)
• M7: 3,333,639 km (0.061 R)
• M8: 3,694,170 km (0.087 R)
• M9: 4,080,581 km (0.074 R)
• M10: 4,934,635 km (0.101 R)
• M11: 7,854,337 km (0.11 R)
• M12: 9,212,536 km (0.08 R)
• M13: 9,970,249 km (0.101 R)
• M14: 10,294,129 km (0.034 R)
• M15: 11,660,107 km (0.083 R)
• M16: 11,916,218 km (0.087 R)
• M17: 12,386,704 km (0.045 R)
• M18: 12,869,606 km (0.087 R)
• M19: 13,309,124 km (0.09 R)
• M20: 14,807,496 km (0.095 R)
• M21: 16,479,103 km (0.072 R)
• M22: 19,827,552 km (0.092 R)
• M23: 24,429,332 km (0.118 R)
• M24: 26,577,259 km (0.107 R)
• M25: 27,380,449 km (0.053 R)
• M26: 28,569,005 km (0.113 R)
• M27: 28,941,653 km (0.116 R)
• M28: 29,223,046 km (0.062 R)
• M29: 31,740,180 km (0.078 R)
• M30: 32,240,136 km (0.103 R)
• M31: 33,153,581 km (0.105 R)
• M32: 33,461,902 km (0.063 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 14.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.89 AU - 9.09 AU

Year: 9608 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,934,574 km

• M1: 183,407 km (0.067 R)
• M2: 639,980 km (0.113 R)
• M3: 1,390,961 km (0.095 R)
• M4: 2,505,615 km (0.105 R)
• M5: 3,369,542 km (0.07 R)
• M6: 3,987,980 km (0.118 R)
• M7: 5,425,466 km (0.116 R)
• M8: 6,539,073 km (0.105 R)
• M9: 7,543,024 km (0.107 R)
• M10: 8,332,452 km (0.119 R)
• M11: 9,512,629 km (0.035 R)
• M12: 10,299,514 km (0.06 R)
• M13: 11,082,210 km (0.12 R)
• M14: 12,870,802 km (0.074 R)
• M15: 19,181,439 km (0.081 R)
• M16: 20,154,424 km (0.098 R)
• M17: 22,501,764 km (0.117 R)
• M18: 27,039,815 km (0.052 R)
• M19: 32,058,225 km (0.097 R)
• M20: 32,836,433 km (0.115 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit