🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 29.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.55 AU - 0.91 AU

Year: 239 Days

Day: 22.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,641,811 km

• M1: 48,320 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.76 AU - 2.88 AU

Year: 1813 Days

Day: 17.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,641,811 km

• M1: 1,850,376 km (0.075 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 10.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.5 AU - 4.9 AU

Year: 3901 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,641,811 km

• M1: 125,662 km (0.11 R)
• M2: 487,539 km (0.102 R)
• M3: 1,015,919 km (0.094 R)
• M4: 1,640,041 km (0.103 R)
• M5: 2,142,690 km (0.097 R)
• M6: 2,745,719 km (0.064 R)
• M7: 3,087,850 km (0.095 R)
• M8: 3,440,153 km (0.088 R)
• M9: 4,205,346 km (0.117 R)
• M10: 4,938,076 km (0.087 R)
• M11: 6,262,466 km (0.116 R)
• M12: 6,801,168 km (0.093 R)
• M13: 8,400,968 km (0.076 R)
• M14: 9,415,391 km (0.096 R)
• M15: 10,046,993 km (0.11 R)
• M16: 11,353,282 km (0.117 R)
• M17: 12,814,105 km (0.081 R)
• M18: 14,203,869 km (0.093 R)
• M19: 16,793,109 km (0.042 R)
• M20: 18,512,138 km (0.032 R)
• M21: 19,622,005 km (0.031 R)
• M22: 20,041,926 km (0.087 R)
• M23: 20,467,831 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 11.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.38 AU - 6.54 AU

Year: 4885 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,641,811 km

• M1: 148,102 km (0.086 R)
• M2: 534,962 km (0.085 R)
• M3: 1,117,197 km (0.068 R)
• M4: 1,953,000 km (0.117 R)
• M5: 3,056,883 km (0.071 R)
• M6: 4,859,238 km (0.044 R)
• M7: 7,284,968 km (0.099 R)
• M8: 8,296,399 km (0.104 R)
• M9: 9,801,353 km (0.061 R)
• M10: 11,755,700 km (0.116 R)
• M11: 12,605,865 km (0.091 R)
• M12: 13,649,011 km (0.104 R)
• M13: 18,031,630 km (0.05 R)
• M14: 20,406,047 km (0.111 R)
• M15: 22,194,490 km (0.052 R)
• M16: 22,621,741 km (0.101 R)
• M17: 26,002,503 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 11.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.35 AU - 7.79 AU

Year: 6448 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,641,811 km

• M1: 139,874 km (0.113 R)
• M2: 764,894 km (0.081 R)
• M3: 2,365,741 km (0.087 R)
• M4: 3,163,696 km (0.06 R)
• M5: 6,581,858 km (0.101 R)
• M6: 7,139,858 km (0.035 R)
• M7: 7,919,711 km (0.082 R)
• M8: 12,174,424 km (0.104 R)
• M9: 14,933,607 km (0.103 R)
• M10: 18,902,738 km (0.115 R)
• M11: 20,320,028 km (0.101 R)
• M12: 20,980,503 km (0.12 R)
• M13: 23,685,681 km (0.097 R)
• M14: 26,877,053 km (0.085 R)
• M15: 29,404,808 km (0.079 R)
• M16: 31,498,879 km (0.07 R)
• M17: 34,719,721 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 12.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.11 AU - 9.03 AU

Year: 9606 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,641,811 km

• M1: 157,975 km (0.082 R)
• M2: 1,445,115 km (0.1 R)
• M3: 2,233,347 km (0.069 R)
• M4: 2,736,295 km (0.051 R)
• M5: 3,895,828 km (0.082 R)
• M6: 4,747,040 km (0.088 R)
• M7: 5,264,349 km (0.09 R)
• M8: 8,570,761 km (0.087 R)
• M9: 9,718,476 km (0.105 R)
• M10: 10,759,677 km (0.115 R)
• M11: 11,983,837 km (0.069 R)
• M12: 15,350,537 km (0.111 R)
• M13: 16,012,058 km (0.113 R)
• M14: 19,685,285 km (0.038 R)
• M15: 20,308,509 km (0.078 R)
• M16: 21,430,643 km (0.093 R)
• M17: 24,595,236 km (0.06 R)
• M18: 26,429,605 km (0.089 R)
• M19: 27,864,099 km (0.116 R)
• M20: 30,575,860 km (0.09 R)
• M21: 33,901,271 km (0.062 R)
• M22: 36,402,547 km (0.084 R)
• M23: 38,902,627 km (0.086 R)
• M24: 44,641,800 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit