🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.84 AU - 0.94 AU

Year: 305 Days

Day: 34.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,602,523 km

• M1: 30,668 km (0.026 R)
• M2: 55,950 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.27 AU - 3.69 AU

Year: 2359 Days

Day: 30.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.12 AU - 4.5 AU

Year: 2703 Days

Day: 31.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,602,523 km

• M1: 481,406 km (0.089 R)
• M2: 582,385 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.58 AU - 4.16 AU

Year: 2767 Days

Day: 34.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.69 AU - 4.79 AU

Year: 3751 Days

Day: 21.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 12.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.57 AU - 6.13 AU

Year: 5142 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 108.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,602,523 km

• M1: 155,432 km (0.05 R)
• M2: 838,496 km (0.113 R)
• M3: 1,357,301 km (0.064 R)
• M4: 1,763,759 km (0.081 R)
• M5: 3,563,421 km (0.094 R)
• M6: 7,089,144 km (0.045 R)
• M7: 7,591,194 km (0.093 R)
• M8: 8,700,163 km (0.119 R)
• M9: 9,380,684 km (0.1 R)
• M10: 9,769,938 km (0.08 R)
• M11: 12,045,621 km (0.04 R)
• M12: 13,196,926 km (0.049 R)
• M13: 13,867,573 km (0.037 R)
• M14: 15,228,465 km (0.111 R)
• M15: 16,522,486 km (0.054 R)
• M16: 17,091,557 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 10.8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.89 AU - 10.49 AU

Year: 9310 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,602,523 km

• M1: 134,339 km (0.086 R)
• M2: 518,955 km (0.082 R)
• M3: 1,355,207 km (0.075 R)
• M4: 3,305,215 km (0.104 R)
• M5: 3,675,470 km (0.071 R)
• M6: 4,128,602 km (0.032 R)
• M7: 4,709,491 km (0.105 R)
• M8: 5,786,595 km (0.105 R)
• M9: 6,980,835 km (0.102 R)
• M10: 8,422,360 km (0.066 R)
• M11: 9,117,841 km (0.099 R)
• M12: 11,051,393 km (0.111 R)
• M13: 13,866,376 km (0.092 R)
• M14: 14,249,048 km (0.069 R)
• M15: 15,644,048 km (0.04 R)
• M16: 16,623,315 km (0.032 R)
• M17: 18,017,119 km (0.067 R)
• M18: 20,786,026 km (0.12 R)
• M19: 22,402,281 km (0.089 R)
• M20: 27,053,728 km (0.038 R)
• M21: 27,551,589 km (0.079 R)
• M22: 30,133,200 km (0.109 R)
• M23: 30,560,751 km (0.112 R)
• M24: 32,200,194 km (0.055 R)
• M25: 34,012,721 km (0.115 R)
• M26: 34,476,176 km (0.074 R)
• M27: 36,011,947 km (0.084 R)
• M28: 37,469,629 km (0.112 R)
• M29: 38,966,206 km (0.119 R)
• M30: 44,518,232 km (0.046 R)
• M31: 46,908,058 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 11.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.3 AU - 10.8 AU

Year: 9895 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,602,523 km

• M1: 144,362 km (0.093 R)
• M2: 581,337 km (0.115 R)
• M3: 1,441,824 km (0.106 R)
• M4: 2,660,299 km (0.03 R)
• M5: 3,185,387 km (0.089 R)
• M6: 3,686,391 km (0.07 R)
• M7: 4,164,506 km (0.11 R)
• M8: 4,683,760 km (0.082 R)
• M9: 5,513,280 km (0.062 R)
• M10: 6,641,996 km (0.103 R)
• M11: 8,472,924 km (0.062 R)
• M12: 9,747,797 km (0.099 R)
• M13: 10,154,105 km (0.114 R)
• M14: 11,293,442 km (0.102 R)
• M15: 11,742,086 km (0.077 R)
• M16: 12,568,914 km (0.094 R)
• M17: 14,396,551 km (0.108 R)
• M18: 16,018,790 km (0.081 R)
• M19: 20,936,072 km (0.063 R)
• M20: 21,690,345 km (0.07 R)
• M21: 22,384,479 km (0.051 R)
• M22: 22,934,550 km (0.109 R)
• M23: 23,817,178 km (0.107 R)
• M24: 25,141,269 km (0.042 R)
• M25: 25,907,210 km (0.079 R)
• M26: 33,110,347 km (0.114 R)
• M27: 34,968,053 km (0.116 R)
• M28: 35,390,219 km (0.088 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 11,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit