🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 278 Days

Day: 31.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.63 AU - 2.17 AU

Year: 961 Days

Day: 47.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.77 AU - 2.93 AU

Year: 1322 Days

Day: 41.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,567,462 km

• M1: 1,550,582 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 12.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.74 AU - 4.94 AU

Year: 3909 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,567,462 km

• M1: 163,959 km (0.03 R)
• M2: 1,279,211 km (0.11 R)
• M3: 2,651,772 km (0.09 R)
• M4: 3,596,482 km (0.057 R)
• M5: 5,389,712 km (0.079 R)
• M6: 6,167,023 km (0.091 R)
• M7: 7,447,132 km (0.069 R)
• M8: 8,072,899 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 15

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.72 AU - 5.66 AU

Year: 4340 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,567,462 km

• M1: 186,848 km (0.119 R)
• M2: 1,742,067 km (0.082 R)
• M3: 2,212,553 km (0.11 R)
• M4: 2,713,855 km (0.098 R)
• M5: 3,452,719 km (0.085 R)
• M6: 4,518,005 km (0.079 R)
• M7: 10,845,247 km (0.095 R)
• M8: 14,649,820 km (0.09 R)
• M9: 15,277,383 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 12.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.2 AU - 10.64 AU

Year: 10613 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,567,462 km

• M1: 157,078 km (0.068 R)
• M2: 585,676 km (0.109 R)
• M3: 1,402,330 km (0.117 R)
• M4: 2,025,106 km (0.111 R)
• M5: 2,651,173 km (0.054 R)
• M6: 3,358,173 km (0.07 R)
• M7: 4,622,873 km (0.07 R)
• M8: 5,118,641 km (0.071 R)
• M9: 5,585,536 km (0.109 R)
• M10: 6,321,856 km (0.05 R)
• M11: 6,897,210 km (0.081 R)
• M12: 7,705,188 km (0.101 R)
• M13: 8,404,708 km (0.104 R)
• M14: 9,191,144 km (0.102 R)
• M15: 9,930,905 km (0.094 R)
• M16: 12,444,897 km (0.114 R)
• M17: 13,120,182 km (0.107 R)
• M18: 14,299,761 km (0.096 R)
• M19: 14,791,041 km (0.072 R)
• M20: 16,266,225 km (0.099 R)
• M21: 17,626,818 km (0.047 R)
• M22: 18,915,155 km (0.078 R)
• M23: 22,001,508 km (0.095 R)
• M24: 33,897,382 km (0.107 R)
• M25: 38,302,889 km (0.109 R)
• M26: 39,611,422 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit