🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 28.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,200,292 km

• M1: 41,588 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.72 AU - 0.84 AU

Year: 253 Days

Day: 29.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.69 AU - 1.13 AU

Year: 319 Days

Day: 34.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.54 AU

Year: 501 Days

Day: 26.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.99 AU - 2.15 AU

Year: 1093 Days

Day: 22.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,200,292 km

• M1: 162,014 km (0.099 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.74 AU - 3.1 AU

Year: 1832 Days

Day: 25.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.63 AU - 3.87 AU

Year: 2151 Days

Day: 31 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.53 AU - 7.05 AU

Year: 5114 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,200,292 km

• M1: 99,483 km (0.105 R)
• M2: 365,318 km (0.064 R)
• M3: 632,799 km (0.111 R)
• M4: 930,499 km (0.096 R)
• M5: 1,378,694 km (0.043 R)
• M6: 2,457,893 km (0.088 R)
• M7: 2,818,274 km (0.108 R)
• M8: 3,623,111 km (0.059 R)
• M9: 4,189,638 km (0.08 R)
• M10: 6,214,296 km (0.114 R)
• M11: 7,753,957 km (0.101 R)
• M12: 10,379,100 km (0.09 R)
• M13: 10,938,746 km (0.085 R)
• M14: 11,865,954 km (0.032 R)
• M15: 12,950,688 km (0.081 R)
• M16: 13,709,598 km (0.085 R)
• M17: 14,383,536 km (0.101 R)
• M18: 15,797,086 km (0.114 R)
• M19: 16,852,948 km (0.094 R)
• M20: 19,173,660 km (0.057 R)
• M21: 20,591,249 km (0.119 R)
• M22: 21,699,321 km (0.106 R)
• M23: 23,713,357 km (0.077 R)
• M24: 25,428,646 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 10.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.11 AU - 7.51 AU

Year: 5819 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,200,292 km

• M1: 133,142 km (0.062 R)
• M2: 583,581 km (0.102 R)
• M3: 1,008,439 km (0.12 R)
• M4: 1,551,928 km (0.08 R)
• M5: 2,664,338 km (0.087 R)
• M6: 3,047,309 km (0.046 R)
• M7: 4,581,136 km (0.108 R)
• M8: 5,279,309 km (0.04 R)
• M9: 8,512,867 km (0.065 R)
• M10: 13,039,250 km (0.083 R)
• M11: 15,936,212 km (0.094 R)
• M12: 16,947,344 km (0.092 R)
• M13: 24,753,511 km (0.075 R)
• M14: 30,374,202 km (0.106 R)
• M15: 31,533,586 km (0.076 R)
• M16: 34,456,578 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 11.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.71 AU - 9.29 AU

Year: 9097 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,200,292 km

• M1: 148,700 km (0.096 R)
• M2: 642,074 km (0.099 R)
• M3: 1,185,264 km (0.088 R)
• M4: 1,738,028 km (0.066 R)
• M5: 3,215,157 km (0.078 R)
• M6: 5,878,149 km (0.049 R)
• M7: 7,318,627 km (0.081 R)
• M8: 9,757,222 km (0.117 R)
• M9: 10,846,145 km (0.057 R)
• M10: 16,794,455 km (0.058 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: 167 - 16,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit