🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 296 Days

Day: 22 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.1 AU - 1.28 AU

Year: 481 Days

Day: 26.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,255,543 km

• M1: 15,857 km (0.095 R)
• M2: 458,817 km (0.069 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 14

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.42 AU - 8.4 AU

Year: 6736 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,255,543 km

• M1: 273,764 km (0.11 R)
• M2: 793,018 km (0.111 R)
• M3: 1,309,131 km (0.108 R)
• M4: 3,434,618 km (0.089 R)
• M5: 4,582,183 km (0.102 R)
• M6: 7,626,200 km (0.12 R)
• M7: 10,952,210 km (0.083 R)
• M8: 11,665,941 km (0.115 R)
• M9: 13,994,881 km (0.112 R)
• M10: 18,117,349 km (0.065 R)
• M11: 20,837,637 km (0.115 R)
• M12: 23,567,948 km (0.079 R)
• M13: 25,545,183 km (0.099 R)
• M14: 29,437,271 km (0.057 R)
• M15: 37,114,334 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 10.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.03 AU - 9.83 AU

Year: 9077 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,255,543 km

• M1: 127,009 km (0.091 R)
• M2: 653,144 km (0.054 R)
• M3: 1,590,225 km (0.098 R)
• M4: 1,934,899 km (0.099 R)
• M5: 2,716,398 km (0.12 R)
• M6: 3,695,815 km (0.085 R)
• M7: 4,308,718 km (0.098 R)
• M8: 5,402,578 km (0.069 R)
• M9: 8,437,918 km (0.103 R)
• M10: 13,224,153 km (0.118 R)
• M11: 14,272,235 km (0.074 R)
• M12: 16,324,718 km (0.072 R)
• M13: 22,005,996 km (0.082 R)
• M14: 24,734,362 km (0.09 R)
• M15: 25,848,418 km (0.116 R)
• M16: 26,609,572 km (0.104 R)
• M17: 27,680,393 km (0.081 R)
• M18: 42,464,403 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.8

Radius: 5.4

Gravity: 28.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.03 AU - 16.47 AU

Year: 17887 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,255,543 km

• M1: 67,169 km (0.118 R)
• M2: 632,350 km (0.053 R)
• M3: 866,471 km (0.105 R)
• M4: 1,496,128 km (0.099 R)
• M5: 2,436,052 km (0.106 R)
• M6: 3,900,764 km (0.065 R)
• M7: 4,871,804 km (0.107 R)
• M8: 6,505,862 km (0.108 R)
• M9: 7,326,855 km (0.104 R)
• M10: 8,421,612 km (0.091 R)
• M11: 9,395,045 km (0.111 R)
• M12: 11,307,205 km (0.082 R)
• M13: 17,786,588 km (0.105 R)
• M14: 18,132,908 km (0.109 R)
• M15: 18,307,638 km (0.043 R)
• M16: 20,779,294 km (0.081 R)
• M17: 22,444,767 km (0.099 R)
• M18: 27,050,287 km (0.113 R)
• M19: 29,512,518 km (0.087 R)
• M20: 30,242,556 km (0.034 R)
• M21: 32,120,159 km (0.062 R)
• M22: 37,080,974 km (0.097 R)
• M23: 42,992,932 km (0.072 R)
• M24: 45,041,675 km (0.097 R)
• M25: 46,497,561 km (0.069 R)
• M26: 46,989,738 km (0.034 R)
• M27: 47,984,564 km (0.085 R)
• M28: 49,673,524 km (0.055 R)
• M29: 50,705,749 km (0.052 R)
• M30: 51,928,114 km (0.095 R)
• M31: 53,528,213 km (0.105 R)
• M32: 55,528,336 km (0.061 R)
• M33: 57,389,184 km (0.115 R)
• M34: 59,676,835 km (0.09 R)
• M35: 69,435,253 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.04 AU - 20.36 AU

Year: 25309 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,255,543 km

• M1: 125,363 km (0.065 R)
• M2: 434,731 km (0.101 R)
• M3: 965,804 km (0.118 R)
• M4: 2,483,025 km (0.071 R)
• M5: 2,889,483 km (0.059 R)
• M6: 3,556,689 km (0.097 R)
• M7: 5,485,604 km (0.102 R)
• M8: 5,720,772 km (0.119 R)
• M9: 5,962,672 km (0.028 R)
• M10: 7,519,687 km (0.076 R)
• M11: 8,151,588 km (0.051 R)
• M12: 10,773,889 km (0.106 R)
• M13: 11,412,822 km (0.076 R)
• M14: 19,720,590 km (0.104 R)
• M15: 24,532,106 km (0.085 R)
• M16: 31,228,855 km (0.103 R)
• M17: 38,433,937 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit