🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.65 AU - 0.77 AU

Year: 220 Days

Day: 15.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.3 AU - 3.4 AU

Year: 1766 Days

Day: 35 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4 AU - 4.38 AU

Year: 3148 Days

Day: 31.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 9.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.86 AU - 6.22 AU

Year: 4787 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,360,881 km

• M1: 116,836 km (0.043 R)
• M2: 424,858 km (0.089 R)
• M3: 1,379,741 km (0.033 R)
• M4: 8,992,029 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 12.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.27 AU - 7.29 AU

Year: 7211 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,360,881 km

• M1: 180,265 km (0.076 R)
• M2: 625,618 km (0.104 R)
• M3: 2,063,403 km (0.119 R)
• M4: 2,590,886 km (0.112 R)
• M5: 5,198,227 km (0.114 R)
• M6: 6,636,760 km (0.113 R)
• M7: 8,961,361 km (0.069 R)
• M8: 9,374,850 km (0.079 R)
• M9: 10,374,612 km (0.118 R)
• M10: 13,638,987 km (0.041 R)
• M11: 17,026,033 km (0.088 R)
• M12: 17,985,853 km (0.088 R)
• M13: 19,184,730 km (0.072 R)
• M14: 21,815,409 km (0.088 R)
• M15: 22,947,416 km (0.068 R)
• M16: 25,328,415 km (0.089 R)
• M17: 25,990,236 km (0.046 R)
• M18: 29,202,103 km (0.098 R)
• M19: 30,483,558 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 10.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.28 AU - 14.22 AU

Year: 14785 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,360,881 km

• M1: 134,788 km (0.111 R)
• M2: 903,422 km (0.096 R)
• M3: 1,777,821 km (0.058 R)
• M4: 2,173,358 km (0.119 R)
• M5: 2,856,871 km (0.085 R)
• M6: 3,356,228 km (0.112 R)
• M7: 4,832,759 km (0.036 R)
• M8: 5,212,588 km (0.111 R)
• M9: 6,104,940 km (0.091 R)
• M10: 6,702,733 km (0.07 R)
• M11: 7,630,239 km (0.078 R)
• M12: 8,191,082 km (0.05 R)
• M13: 9,250,684 km (0.064 R)
• M14: 9,738,971 km (0.081 R)
• M15: 10,873,970 km (0.118 R)
• M16: 12,268,222 km (0.089 R)
• M17: 14,480,625 km (0.067 R)
• M18: 20,325,713 km (0.115 R)
• M19: 21,488,687 km (0.075 R)
• M20: 22,172,948 km (0.086 R)
• M21: 22,695,493 km (0.052 R)
• M22: 24,129,538 km (0.104 R)
• M23: 25,527,829 km (0.058 R)
• M24: 35,072,024 km (0.114 R)
• M25: 38,968,600 km (0.086 R)
• M26: 43,144,624 km (0.113 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: 170 - 16,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit