🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.77 AU

Year: 230 Days

Day: 25.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,458,590 km

• M1: 46,076 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.25 AU - 4.59 AU

Year: 2988 Days

Day: 20.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 9.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.66 AU - 5.88 AU

Year: 4011 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,458,590 km

• M1: 122,371 km (0.108 R)
• M2: 747,989 km (0.118 R)
• M3: 1,095,206 km (0.101 R)
• M4: 1,551,629 km (0.118 R)
• M5: 3,726,034 km (0.093 R)
• M6: 4,768,881 km (0.111 R)
• M7: 5,236,823 km (0.082 R)
• M8: 5,565,490 km (0.105 R)
• M9: 6,698,693 km (0.102 R)
• M10: 7,186,083 km (0.088 R)
• M11: 7,524,025 km (0.102 R)
• M12: 8,415,628 km (0.102 R)
• M13: 9,416,139 km (0.11 R)
• M14: 15,692,667 km (0.11 R)
• M15: 18,557,017 km (0.114 R)
• M16: 19,194,903 km (0.101 R)
• M17: 20,446,887 km (0.066 R)
• M18: 21,822,889 km (0.109 R)
• M19: 23,406,681 km (0.049 R)
• M20: 24,834,892 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 9.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.08 AU - 6.4 AU

Year: 4618 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,458,590 km

• M1: 114,143 km (0.105 R)
• M2: 524,939 km (0.11 R)
• M3: 2,010,147 km (0.119 R)
• M4: 2,462,531 km (0.086 R)
• M5: 3,346,953 km (0.054 R)
• M6: 3,742,041 km (0.096 R)
• M7: 4,676,429 km (0.085 R)
• M8: 6,738,786 km (0.1 R)
• M9: 7,474,358 km (0.104 R)
• M10: 8,986,643 km (0.082 R)
• M11: 14,735,091 km (0.065 R)
• M12: 15,401,400 km (0.08 R)
• M13: 15,684,888 km (0.108 R)
• M14: 20,571,054 km (0.064 R)
• M15: 22,913,008 km (0.099 R)
• M16: 24,724,040 km (0.045 R)
• M17: 26,063,390 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit