🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 248 Days

Day: 34.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.81 AU - 1.83 AU

Year: 920 Days

Day: 31.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.97 AU - 2.29 AU

Year: 1165 Days

Day: 12.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 9.1

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.67 AU - 6.95 AU

Year: 6660 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,928,329 km

• M1: 114,293 km (0.066 R)
• M2: 501,003 km (0.092 R)
• M3: 800,797 km (0.102 R)
• M4: 1,350,121 km (0.114 R)
• M5: 1,868,777 km (0.079 R)
• M6: 2,354,072 km (0.104 R)
• M7: 2,665,086 km (0.046 R)
• M8: 3,066,308 km (0.059 R)
• M9: 4,301,238 km (0.084 R)
• M10: 5,582,095 km (0.027 R)
• M11: 6,697,646 km (0.102 R)
• M12: 8,117,779 km (0.119 R)
• M13: 8,920,521 km (0.08 R)
• M14: 9,229,291 km (0.044 R)
• M15: 10,683,532 km (0.092 R)
• M16: 11,285,364 km (0.114 R)
• M17: 13,629,563 km (0.088 R)
• M18: 17,010,325 km (0.03 R)
• M19: 17,417,530 km (0.116 R)
• M20: 18,110,468 km (0.083 R)
• M21: 18,821,806 km (0.094 R)
• M22: 23,153,562 km (0.095 R)
• M23: 25,905,265 km (0.084 R)
• M24: 29,642,369 km (0.109 R)
• M25: 35,566,744 km (0.083 R)
• M26: 37,020,536 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 12.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.99 AU - 9.99 AU

Year: 9270 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,928,329 km

• M1: 159,920 km (0.103 R)
• M2: 814,411 km (0.078 R)
• M3: 1,643,781 km (0.098 R)
• M4: 2,527,755 km (0.084 R)
• M5: 3,050,899 km (0.092 R)
• M6: 4,025,828 km (0.09 R)
• M7: 4,768,133 km (0.089 R)
• M8: 6,079,657 km (0.075 R)
• M9: 8,571,210 km (0.051 R)
• M10: 9,680,478 km (0.04 R)
• M11: 13,040,895 km (0.028 R)
• M12: 14,611,673 km (0.088 R)
• M13: 17,464,953 km (0.046 R)
• M14: 19,180,093 km (0.043 R)
• M15: 21,890,656 km (0.062 R)
• M16: 22,659,290 km (0.108 R)
• M17: 23,518,132 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 11.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.66 AU - 10.5 AU

Year: 11112 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,928,329 km

• M1: 147,504 km (0.096 R)
• M2: 673,639 km (0.119 R)
• M3: 1,248,544 km (0.071 R)
• M4: 1,686,866 km (0.084 R)
• M5: 2,165,878 km (0.038 R)
• M6: 2,557,675 km (0.059 R)
• M7: 3,422,799 km (0.085 R)
• M8: 5,342,290 km (0.079 R)
• M9: 6,549,993 km (0.111 R)
• M10: 7,236,049 km (0.082 R)
• M11: 7,781,483 km (0.107 R)
• M12: 13,396,938 km (0.106 R)
• M13: 13,831,969 km (0.065 R)
• M14: 14,730,753 km (0.102 R)
• M15: 17,856,002 km (0.089 R)
• M16: 18,583,945 km (0.117 R)
• M17: 26,730,447 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 12.7

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.8 AU - 12.52 AU

Year: 12136 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,928,329 km

• M1: 159,172 km (0.072 R)
• M2: 569,968 km (0.107 R)
• M3: 1,044,492 km (0.069 R)
• M4: 1,555,818 km (0.109 R)
• M5: 2,888,136 km (0.089 R)
• M6: 4,092,998 km (0.117 R)
• M7: 9,294,815 km (0.059 R)
• M8: 11,048,252 km (0.062 R)
• M9: 11,820,177 km (0.078 R)
• M10: 17,543,641 km (0.111 R)
• M11: 22,652,110 km (0.063 R)
• M12: 26,841,149 km (0.119 R)
• M13: 29,117,879 km (0.118 R)
• M14: 31,520,421 km (0.108 R)
• M15: 37,108,799 km (0.047 R)
• M16: 39,791,837 km (0.111 R)
• M17: 49,403,051 km (0.086 R)
• M18: 52,150,267 km (0.085 R)
• M19: 58,124,009 km (0.088 R)
• M20: 59,911,254 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 14.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.49 AU - 13.05 AU

Year: 13245 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,928,329 km

• M1: 184,903 km (0.091 R)
• M2: 654,491 km (0.069 R)
• M3: 1,730,249 km (0.071 R)
• M4: 2,315,027 km (0.114 R)
• M5: 3,837,036 km (0.115 R)
• M6: 6,126,482 km (0.111 R)
• M7: 8,069,160 km (0.104 R)
• M8: 12,595,243 km (0.058 R)
• M9: 14,359,600 km (0.066 R)
• M10: 15,466,176 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit