🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 154 Days

Day: 36.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,209,934 km

• M1: 36,502 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.62 AU - 0.64 AU

Year: 189 Days

Day: 25.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.03 AU - 1.31 AU

Year: 479 Days

Day: 31 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.32 AU - 1.8 AU

Year: 738 Days

Day: 34.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 13.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.01 AU - 6.09 AU

Year: 4952 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,209,934 km

• M1: 166,652 km (0.083 R)
• M2: 632,350 km (0.112 R)
• M3: 1,481,169 km (0.036 R)
• M4: 2,871,531 km (0.114 R)
• M5: 4,274,310 km (0.095 R)
• M6: 4,894,693 km (0.12 R)
• M7: 5,369,816 km (0.096 R)
• M8: 6,188,415 km (0.116 R)
• M9: 6,611,478 km (0.043 R)
• M10: 7,335,831 km (0.084 R)
• M11: 8,227,883 km (0.07 R)
• M12: 10,363,093 km (0.082 R)
• M13: 10,821,611 km (0.113 R)
• M14: 11,341,613 km (0.115 R)
• M15: 13,809,230 km (0.093 R)
• M16: 16,615,835 km (0.06 R)
• M17: 17,760,110 km (0.108 R)
• M18: 18,685,821 km (0.092 R)
• M19: 19,852,984 km (0.104 R)
• M20: 20,418,763 km (0.054 R)
• M21: 21,582,634 km (0.088 R)
• M22: 24,443,245 km (0.069 R)
• M23: 27,027,399 km (0.067 R)
• M24: 32,148,433 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.5

Radius: 3.5

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.07 AU - 19.53 AU

Year: 27253 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,209,934 km

• M1: 43,533 km (0.027 R)
• M2: 1,430,156 km (0.094 R)
• M3: 1,616,255 km (0.079 R)
• M4: 2,055,624 km (0.097 R)
• M5: 2,232,000 km (0.093 R)
• M6: 2,418,250 km (0.108 R)
• M7: 2,705,627 km (0.106 R)
• M8: 3,064,961 km (0.049 R)
• M9: 7,072,987 km (0.061 R)
• M10: 11,077,274 km (0.092 R)
• M11: 18,872,071 km (0.045 R)
• M12: 20,614,287 km (0.112 R)
• M13: 24,515,501 km (0.091 R)
• M14: 27,336,617 km (0.114 R)
• M15: 53,859,572 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit